diff --git a/target/linux/ramips/mt7620/config-6.6 b/target/linux/ramips/mt7620/config-6.6 new file mode 100644 index 00000000000..73651972c76 --- /dev/null +++ b/target/linux/ramips/mt7620/config-6.6 @@ -0,0 +1,228 @@ +CONFIG_AR8216_PHY=y +CONFIG_ARCH_32BIT_OFF_T=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_KEEP_MEMBLOCK=y +CONFIG_ARCH_MMAP_RND_BITS_MAX=15 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15 +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_BLK_MQ_PCI=y +CONFIG_CEVT_R4K=y +CONFIG_CEVT_SYSTICK_QUIRK=y +CONFIG_CLKSRC_MMIO=y +CONFIG_CLK_MTMIPS=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMDLINE="rootfstype=squashfs,jffs2" +CONFIG_CMDLINE_BOOL=y +# CONFIG_CMDLINE_OVERRIDE is not set +CONFIG_COMMON_CLK=y +CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1 +CONFIG_COMPAT_32BIT_TIME=y +CONFIG_CPU_GENERIC_DUMP_TLB=y +CONFIG_CPU_HAS_DIEI=y +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_CPU_HAS_RIXI=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPS32_R2=y +CONFIG_CPU_MIPSR2=y +CONFIG_CPU_MIPSR2_IRQ_VI=y +CONFIG_CPU_MITIGATIONS=y +CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y +CONFIG_CPU_R4K_CACHE_TLB=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_CPU_SUPPORTS_MSA=y +CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y +CONFIG_CRYPTO_LIB_GF128MUL=y +CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2 +CONFIG_CRYPTO_LIB_SHA1=y +CONFIG_CRYPTO_LIB_UTILS=y +CONFIG_CSRC_R4K=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_PINCTRL=y +CONFIG_DMA_NONCOHERENT=y +# CONFIG_DTB_MT7620A_EVAL is not set +# CONFIG_DTB_OMEGA2P is not set +CONFIG_DTB_RT_NONE=y +# CONFIG_DTB_VOCORE2 is not set +CONFIG_DTC=y +CONFIG_EARLY_PRINTK=y +CONFIG_ETHERNET_PACKET_MANGLE=y +CONFIG_EXCLUSIVE_SYSTEM_RAM=y +CONFIG_FIXED_PHY=y +CONFIG_FORCE_NR_CPUS=y +CONFIG_FS_IOMAP=y +CONFIG_FUNCTION_ALIGNMENT=0 +CONFIG_FWNODE_MDIO=y +CONFIG_FW_LOADER_PAGED_BUF=y +CONFIG_FW_LOADER_SYSFS=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_GENERIC_GETTIMEOFDAY=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_GENERIC_IOMAP=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_LIB_ASHLDI3=y +CONFIG_GENERIC_LIB_ASHRDI3=y +CONFIG_GENERIC_LIB_CMPDI2=y +CONFIG_GENERIC_LIB_LSHRDI3=y +CONFIG_GENERIC_LIB_UCMPDI2=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_PHY=y +CONFIG_GENERIC_PINCONF=y +CONFIG_GENERIC_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GLOB=y +CONFIG_GPIOLIB_IRQCHIP=y +CONFIG_GPIO_CDEV=y +CONFIG_GPIO_GENERIC=y +# CONFIG_GPIO_MT7621 is not set +CONFIG_GPIO_RALINK=y +CONFIG_GPIO_WATCHDOG=y +# CONFIG_GPIO_WATCHDOG_ARCH_INITCALL is not set +CONFIG_HARDWARE_WATCHPOINTS=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_HZ_PERIODIC=y +CONFIG_ICPLUS_PHY=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_IRQCHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_INTC=y +CONFIG_IRQ_MIPS_CPU=y +CONFIG_IRQ_WORK=y +CONFIG_LIBFDT=y +# CONFIG_LIST_HARDENED is not set +CONFIG_LOCK_DEBUGGING_SUPPORT=y +CONFIG_MARVELL_PHY=y +CONFIG_MDIO_BUS=y +CONFIG_MDIO_DEVICE=y +CONFIG_MDIO_DEVRES=y +CONFIG_MFD_SYSCON=y +CONFIG_MIGRATION=y +CONFIG_MIPS=y +CONFIG_MIPS_ASID_BITS=8 +CONFIG_MIPS_ASID_SHIFT=0 +CONFIG_MIPS_CLOCK_VSYSCALL=y +# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 +# CONFIG_MIPS_NO_APPENDED_DTB is not set +CONFIG_MIPS_RAW_APPENDED_DTB=y +CONFIG_MIPS_SPRAM=y +CONFIG_MMU_LAZY_TLB_REFCOUNT=y +CONFIG_MODULES_USE_ELF_REL=y +# CONFIG_MT7621_WDT is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_PARSER_TPLINK_SAFELOADER is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_SPI_NOR=y +CONFIG_MTD_SPI_NOR_USE_VARIABLE_ERASE=y +CONFIG_MTD_SPLIT_JIMAGE_FW=y +CONFIG_MTD_SPLIT_SEAMA_FW=y +CONFIG_MTD_SPLIT_TPLINK_FW=y +CONFIG_MTD_SPLIT_UIMAGE_FW=y +CONFIG_MTD_VIRT_CONCAT=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_PER_CPU_KM=y +CONFIG_NET_EGRESS=y +CONFIG_NET_INGRESS=y +CONFIG_NET_RALINK_GSW_MT7620=y +CONFIG_NET_RALINK_MDIO=y +CONFIG_NET_RALINK_MDIO_MT7620=y +CONFIG_NET_RALINK_MT7620=y +# CONFIG_NET_RALINK_RT3050 is not set +CONFIG_NET_RALINK_SOC=y +CONFIG_NET_SELFTESTS=y +# CONFIG_NET_SWITCHDEV is not set +# CONFIG_NET_VENDOR_MEDIATEK is not set +CONFIG_NET_VENDOR_RALINK=y +CONFIG_NET_XGRESS=y +CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y +CONFIG_NVMEM=y +CONFIG_NVMEM_LAYOUTS=y +CONFIG_OF=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_FLATTREE=y +CONFIG_OF_GPIO=y +CONFIG_OF_IRQ=y +CONFIG_OF_KOBJ=y +CONFIG_OF_MDIO=y +CONFIG_PAGE_POOL=y +CONFIG_PAGE_SIZE_LESS_THAN_256KB=y +CONFIG_PAGE_SIZE_LESS_THAN_64KB=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_DRIVERS_LEGACY=y +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_PHYLIB=y +CONFIG_PHYLIB_LEDS=y +# CONFIG_PHY_MT7621_PCI is not set +CONFIG_PHY_RALINK_USB=y +CONFIG_PINCTRL=y +# CONFIG_PINCTRL_AW9523 is not set +CONFIG_PINCTRL_MT7620=y +# CONFIG_PINCTRL_MT76X8 is not set +CONFIG_PINCTRL_MTK_MTMIPS=y +# CONFIG_PINCTRL_SINGLE is not set +CONFIG_PREEMPT_NONE_BUILD=y +CONFIG_PTP_1588_CLOCK_OPTIONAL=y +CONFIG_RALINK=y +CONFIG_RALINK_TIMER=y +CONFIG_RALINK_WDT=y +CONFIG_RANDSTRUCT_NONE=y +CONFIG_RATIONAL=y +CONFIG_REGMAP=y +CONFIG_REGMAP_MMIO=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_RESET_CONTROLLER=y +CONFIG_SERIAL_8250_RT288X=y +CONFIG_SERIAL_MCTRL_GPIO=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SOC_BUS=y +CONFIG_SOC_MT7620=y +# CONFIG_SOC_MT7621 is not set +# CONFIG_SOC_RT288X is not set +# CONFIG_SOC_RT305X is not set +# CONFIG_SOC_RT3883 is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y +CONFIG_SPI_MEM=y +# CONFIG_SPI_MT7621 is not set +CONFIG_SPI_RT2880=y +# CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI_PERCPU is not set +CONFIG_SQUASHFS_COMPILE_DECOMP_SINGLE=y +CONFIG_SQUASHFS_DECOMP_SINGLE=y +CONFIG_SWCONFIG=y +CONFIG_SWCONFIG_LEDS=y +CONFIG_SWPHY=y +CONFIG_SYSCTL_EXCEPTION_TRACE=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_MIPS16=y +CONFIG_SYS_SUPPORTS_ZBOOT=y +CONFIG_TARGET_ISA_REV=2 +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_TIMER_OF=y +CONFIG_TIMER_PROBE=y +CONFIG_TINY_SRCU=y +CONFIG_USB_SUPPORT=y +CONFIG_USE_OF=y +CONFIG_WATCHDOG_CORE=y +CONFIG_ZBOOT_LOAD_ADDRESS=0x0 diff --git a/target/linux/ramips/mt7621/config-6.6 b/target/linux/ramips/mt7621/config-6.6 new file mode 100644 index 00000000000..10bb13bcfb9 --- /dev/null +++ b/target/linux/ramips/mt7621/config-6.6 @@ -0,0 +1,316 @@ +CONFIG_ARCH_32BIT_OFF_T=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_KEEP_MEMBLOCK=y +CONFIG_ARCH_MMAP_RND_BITS_MAX=15 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15 +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_AT803X_PHY=y +CONFIG_BLK_MQ_PCI=y +CONFIG_BOARD_SCACHE=y +CONFIG_CEVT_R4K=y +CONFIG_CLKSRC_MIPS_GIC=y +CONFIG_CLK_MT7621=y +CONFIG_CLOCKSOURCE_WATCHDOG=y +CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100 +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMDLINE="rootfstype=squashfs,jffs2" +CONFIG_CMDLINE_BOOL=y +# CONFIG_CMDLINE_OVERRIDE is not set +CONFIG_COMMON_CLK=y +CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1 +CONFIG_COMPAT_32BIT_TIME=y +CONFIG_CONTEXT_TRACKING=y +CONFIG_CONTEXT_TRACKING_IDLE=y +CONFIG_CPU_GENERIC_DUMP_TLB=y +CONFIG_CPU_HAS_DIEI=y +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_CPU_HAS_RIXI=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPS32_R2=y +CONFIG_CPU_MIPSR2=y +CONFIG_CPU_MIPSR2_IRQ_EI=y +CONFIG_CPU_MIPSR2_IRQ_VI=y +CONFIG_CPU_MITIGATIONS=y +CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y +CONFIG_CPU_R4K_CACHE_TLB=y +CONFIG_CPU_RMAP=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_CPU_SUPPORTS_MSA=y +CONFIG_CRC16=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_HASH_INFO=y +CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y +CONFIG_CRYPTO_LIB_GF128MUL=y +CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2 +CONFIG_CRYPTO_LIB_SHA1=y +CONFIG_CRYPTO_LIB_UTILS=y +CONFIG_CRYPTO_LZO=y +CONFIG_CRYPTO_ZSTD=y +CONFIG_CSRC_R4K=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_PINCTRL=y +CONFIG_DIMLIB=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DTC=y +CONFIG_EARLY_PRINTK=y +CONFIG_EXCLUSIVE_SYSTEM_RAM=y +CONFIG_FIXED_PHY=y +CONFIG_FS_IOMAP=y +CONFIG_FUNCTION_ALIGNMENT=0 +CONFIG_FWNODE_MDIO=y +CONFIG_FW_LOADER_PAGED_BUF=y +CONFIG_FW_LOADER_SYSFS=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_GENERIC_GETTIMEOFDAY=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_GENERIC_IOMAP=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_LIB_ASHLDI3=y +CONFIG_GENERIC_LIB_ASHRDI3=y +CONFIG_GENERIC_LIB_CMPDI2=y +CONFIG_GENERIC_LIB_LSHRDI3=y +CONFIG_GENERIC_LIB_UCMPDI2=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_PHY=y +CONFIG_GENERIC_PINCONF=y +CONFIG_GENERIC_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GLOB=y +CONFIG_GPIOLIB_IRQCHIP=y +CONFIG_GPIO_CDEV=y +CONFIG_GPIO_GENERIC=y +CONFIG_GPIO_MT7621=y +CONFIG_GPIO_WATCHDOG=y +# CONFIG_GPIO_WATCHDOG_ARCH_INITCALL is not set +CONFIG_GRO_CELLS=y +CONFIG_HARDWARE_WATCHPOINTS=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_I2C=y +CONFIG_I2C_ALGOBIT=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_GPIO=y +CONFIG_I2C_MT7621=y +CONFIG_ICPLUS_PHY=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_IRQCHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_DOMAIN_HIERARCHY=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_MIPS_CPU=y +CONFIG_IRQ_WORK=y +CONFIG_LED_TRIGGER_PHY=y +CONFIG_LIBFDT=y +CONFIG_LOCK_DEBUGGING_SUPPORT=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_MDIO_BUS=y +CONFIG_MDIO_DEVICE=y +CONFIG_MDIO_DEVRES=y +CONFIG_MEDIATEK_GE_PHY=y +CONFIG_MFD_SYSCON=y +CONFIG_MIGRATION=y +CONFIG_MIKROTIK=y +CONFIG_MIKROTIK_RB_SYSFS=y +# CONFIG_MIKROTIK_WLAN_DECOMPRESS_LZ77 is not set +CONFIG_MIPS=y +CONFIG_MIPS_ASID_BITS=8 +CONFIG_MIPS_ASID_SHIFT=0 +CONFIG_MIPS_CLOCK_VSYSCALL=y +CONFIG_MIPS_CM=y +# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +CONFIG_MIPS_CPC=y +CONFIG_MIPS_CPS=y +# CONFIG_MIPS_CPS_NS16550_BOOL is not set +CONFIG_MIPS_CPU_SCACHE=y +CONFIG_MIPS_GIC=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 +CONFIG_MIPS_MT=y +CONFIG_MIPS_MT_FPAFF=y +CONFIG_MIPS_MT_SMP=y +# CONFIG_MIPS_NO_APPENDED_DTB is not set +CONFIG_MIPS_NR_CPU_NR_MAP=4 +CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y +CONFIG_MIPS_RAW_APPENDED_DTB=y +CONFIG_MIPS_SPRAM=y +CONFIG_MMU_LAZY_TLB_REFCOUNT=y +CONFIG_MODULES_USE_ELF_REL=y +CONFIG_MT7621_WDT=y +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_NAND_CORE=y +CONFIG_MTD_NAND_ECC=y +CONFIG_MTD_NAND_ECC_SW_HAMMING=y +CONFIG_MTD_NAND_MT7621=y +CONFIG_MTD_NAND_MTK_BMT=y +# CONFIG_MTD_PARSER_TPLINK_SAFELOADER is not set +CONFIG_MTD_PARSER_TRX=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_RAW_NAND=y +CONFIG_MTD_ROUTERBOOT_PARTS=y +CONFIG_MTD_SERCOMM_PARTS=y +CONFIG_MTD_SPI_NOR=y +CONFIG_MTD_SPI_NOR_USE_VARIABLE_ERASE=y +CONFIG_MTD_SPLIT_FIT_FW=y +CONFIG_MTD_SPLIT_MINOR_FW=y +CONFIG_MTD_SPLIT_SEAMA_FW=y +CONFIG_MTD_SPLIT_TPLINK_FW=y +CONFIG_MTD_SPLIT_UIMAGE_FW=y +CONFIG_MTD_UBI=y +CONFIG_MTD_UBI_BEB_LIMIT=20 +CONFIG_MTD_UBI_BLOCK=y +CONFIG_MTD_UBI_NVMEM=y +CONFIG_MTD_UBI_WL_THRESHOLD=4096 +CONFIG_MTD_VIRT_CONCAT=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_SRCU_NMI_SAFE=y +CONFIG_NET_DEVLINK=y +CONFIG_NET_DSA=y +CONFIG_NET_DSA_MT7530=y +CONFIG_NET_DSA_MT7530_MDIO=y +# CONFIG_NET_DSA_MT7530_MMIO is not set +CONFIG_NET_DSA_TAG_MTK=y +CONFIG_NET_EGRESS=y +CONFIG_NET_FLOW_LIMIT=y +CONFIG_NET_INGRESS=y +CONFIG_NET_MEDIATEK_SOC=y +CONFIG_NET_SELFTESTS=y +CONFIG_NET_VENDOR_MEDIATEK=y +# CONFIG_NET_VENDOR_RALINK is not set +CONFIG_NET_XGRESS=y +CONFIG_NO_HZ_COMMON=y +CONFIG_NO_HZ_IDLE=y +CONFIG_NR_CPUS=4 +CONFIG_NVMEM=y +CONFIG_NVMEM_LAYOUTS=y +CONFIG_NVMEM_LAYOUT_MIKROTIK=y +CONFIG_NVMEM_LAYOUT_U_BOOT_ENV=y +CONFIG_OF=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_FLATTREE=y +CONFIG_OF_GPIO=y +CONFIG_OF_IRQ=y +CONFIG_OF_KOBJ=y +CONFIG_OF_MDIO=y +CONFIG_PADATA=y +CONFIG_PAGE_POOL=y +CONFIG_PAGE_POOL_STATS=y +CONFIG_PAGE_SIZE_LESS_THAN_256KB=y +CONFIG_PAGE_SIZE_LESS_THAN_64KB=y +CONFIG_PCI=y +CONFIG_PCIE_MT7621=y +CONFIG_PCI_DISABLE_COMMON_QUIRKS=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_DOMAINS_GENERIC=y +CONFIG_PCI_DRIVERS_GENERIC=y +CONFIG_PCS_MTK_LYNXI=y +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_PHYLIB=y +CONFIG_PHYLIB_LEDS=y +CONFIG_PHYLINK=y +CONFIG_PHY_MT7621_PCI=y +# CONFIG_PHY_RALINK_USB is not set +CONFIG_PINCTRL=y +CONFIG_PINCTRL_AW9523=y +CONFIG_PINCTRL_MT7621=y +CONFIG_PINCTRL_MTK_MTMIPS=y +# CONFIG_PINCTRL_SINGLE is not set +CONFIG_PINCTRL_SX150X=y +CONFIG_POWER_RESET=y +CONFIG_POWER_RESET_GPIO=y +CONFIG_POWER_SUPPLY=y +CONFIG_PREEMPT_NONE_BUILD=y +CONFIG_PTP_1588_CLOCK_OPTIONAL=y +CONFIG_QCOM_NET_PHYLIB=y +CONFIG_QUEUED_RWLOCKS=y +CONFIG_QUEUED_SPINLOCKS=y +CONFIG_RALINK=y +# CONFIG_RALINK_WDT is not set +CONFIG_RANDSTRUCT_NONE=y +CONFIG_RATIONAL=y +CONFIG_REGMAP=y +CONFIG_REGMAP_I2C=y +CONFIG_REGMAP_MMIO=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_RESET_CONTROLLER=y +CONFIG_RFS_ACCEL=y +CONFIG_RPS=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_BQ32K=y +CONFIG_RTC_DRV_PCF8563=y +CONFIG_RTC_I2C_AND_SPI=y +CONFIG_RTC_MC146818_LIB=y +# CONFIG_SCHED_CORE is not set +CONFIG_SCHED_SMT=y +CONFIG_SERIAL_8250_NR_UARTS=3 +CONFIG_SERIAL_8250_RUNTIME_UARTS=3 +CONFIG_SERIAL_MCTRL_GPIO=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SGL_ALLOC=y +CONFIG_SMP=y +CONFIG_SMP_UP=y +CONFIG_SOCK_RX_QUEUE_MAPPING=y +CONFIG_SOC_BUS=y +# CONFIG_SOC_MT7620 is not set +CONFIG_SOC_MT7621=y +# CONFIG_SOC_RT288X is not set +# CONFIG_SOC_RT305X is not set +# CONFIG_SOC_RT3883 is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y +CONFIG_SPI_MEM=y +CONFIG_SPI_MT7621=y +# CONFIG_SPI_RT2880 is not set +CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y +CONFIG_SWPHY=y +CONFIG_SYNC_R4K=y +CONFIG_SYSCTL_EXCEPTION_TRACE=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_SYS_SUPPORTS_HIGHMEM=y +CONFIG_SYS_SUPPORTS_HOTPLUG_CPU=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_MIPS16=y +CONFIG_SYS_SUPPORTS_MIPS_CPS=y +CONFIG_SYS_SUPPORTS_MULTITHREADING=y +CONFIG_SYS_SUPPORTS_SCHED_SMT=y +CONFIG_SYS_SUPPORTS_SMP=y +CONFIG_SYS_SUPPORTS_ZBOOT=y +CONFIG_TARGET_ISA_REV=2 +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_TIMER_OF=y +CONFIG_TIMER_PROBE=y +CONFIG_TREE_RCU=y +CONFIG_TREE_SRCU=y +CONFIG_UBIFS_FS=y +CONFIG_USB_SUPPORT=y +CONFIG_USE_OF=y +CONFIG_WATCHDOG_CORE=y +CONFIG_WEAK_ORDERING=y +CONFIG_XPS=y +CONFIG_XXHASH=y +CONFIG_ZBOOT_LOAD_ADDRESS=0x0 +CONFIG_ZLIB_DEFLATE=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZSTD_COMMON=y +CONFIG_ZSTD_COMPRESS=y +CONFIG_ZSTD_DECOMPRESS=y diff --git a/target/linux/ramips/mt76x8/config-6.6 b/target/linux/ramips/mt76x8/config-6.6 new file mode 100644 index 00000000000..c23874f37a5 --- /dev/null +++ b/target/linux/ramips/mt76x8/config-6.6 @@ -0,0 +1,221 @@ +CONFIG_ARCH_32BIT_OFF_T=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_KEEP_MEMBLOCK=y +CONFIG_ARCH_MMAP_RND_BITS_MAX=15 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15 +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_BLK_MQ_PCI=y +CONFIG_CEVT_R4K=y +CONFIG_CLK_MTMIPS=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMDLINE="rootfstype=squashfs,jffs2" +CONFIG_CMDLINE_BOOL=y +# CONFIG_CMDLINE_OVERRIDE is not set +CONFIG_COMMON_CLK=y +CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1 +CONFIG_COMPAT_32BIT_TIME=y +CONFIG_CPU_GENERIC_DUMP_TLB=y +CONFIG_CPU_HAS_DIEI=y +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_CPU_HAS_RIXI=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPS32_R2=y +CONFIG_CPU_MIPSR2=y +CONFIG_CPU_MIPSR2_IRQ_VI=y +CONFIG_CPU_MITIGATIONS=y +CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y +CONFIG_CPU_R4K_CACHE_TLB=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_CPU_SUPPORTS_MSA=y +CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y +CONFIG_CRYPTO_LIB_GF128MUL=y +CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2 +CONFIG_CRYPTO_LIB_SHA1=y +CONFIG_CRYPTO_LIB_UTILS=y +CONFIG_CSRC_R4K=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_PINCTRL=y +CONFIG_DMA_NONCOHERENT=y +# CONFIG_DTB_MT7620A_EVAL is not set +# CONFIG_DTB_OMEGA2P is not set +CONFIG_DTB_RT_NONE=y +# CONFIG_DTB_VOCORE2 is not set +CONFIG_DTC=y +CONFIG_EARLY_PRINTK=y +CONFIG_EXCLUSIVE_SYSTEM_RAM=y +CONFIG_FIXED_PHY=y +CONFIG_FORCE_NR_CPUS=y +CONFIG_FS_IOMAP=y +CONFIG_FUNCTION_ALIGNMENT=0 +CONFIG_FWNODE_MDIO=y +CONFIG_FW_LOADER_PAGED_BUF=y +CONFIG_FW_LOADER_SYSFS=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_GENERIC_GETTIMEOFDAY=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_GENERIC_IOMAP=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_LIB_ASHLDI3=y +CONFIG_GENERIC_LIB_ASHRDI3=y +CONFIG_GENERIC_LIB_CMPDI2=y +CONFIG_GENERIC_LIB_LSHRDI3=y +CONFIG_GENERIC_LIB_UCMPDI2=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_PHY=y +CONFIG_GENERIC_PINCONF=y +CONFIG_GENERIC_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GLOB=y +CONFIG_GPIOLIB_IRQCHIP=y +CONFIG_GPIO_CDEV=y +CONFIG_GPIO_GENERIC=y +CONFIG_GPIO_MT7621=y +# CONFIG_GPIO_RALINK is not set +CONFIG_GPIO_WATCHDOG=y +# CONFIG_GPIO_WATCHDOG_ARCH_INITCALL is not set +CONFIG_HARDWARE_WATCHPOINTS=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_HZ_PERIODIC=y +CONFIG_ICPLUS_PHY=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_IRQCHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_INTC=y +CONFIG_IRQ_MIPS_CPU=y +CONFIG_IRQ_WORK=y +CONFIG_LIBFDT=y +CONFIG_LOCK_DEBUGGING_SUPPORT=y +CONFIG_MDIO_BUS=y +CONFIG_MDIO_DEVICE=y +CONFIG_MDIO_DEVRES=y +CONFIG_MFD_SYSCON=y +CONFIG_MIGRATION=y +CONFIG_MIPS=y +CONFIG_MIPS_ASID_BITS=8 +CONFIG_MIPS_ASID_SHIFT=0 +CONFIG_MIPS_CLOCK_VSYSCALL=y +# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 +# CONFIG_MIPS_NO_APPENDED_DTB is not set +CONFIG_MIPS_RAW_APPENDED_DTB=y +CONFIG_MIPS_SPRAM=y +CONFIG_MMU_LAZY_TLB_REFCOUNT=y +CONFIG_MODULES_USE_ELF_REL=y +CONFIG_MT7621_WDT=y +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_PARSER_TPLINK_SAFELOADER is not set +CONFIG_MTD_PARSER_TRX=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_SPI_NOR=y +CONFIG_MTD_SPI_NOR_USE_VARIABLE_ERASE=y +CONFIG_MTD_SPLIT_TPLINK_FW=y +CONFIG_MTD_SPLIT_UIMAGE_FW=y +CONFIG_MTD_VIRT_CONCAT=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_PER_CPU_KM=y +CONFIG_NET_EGRESS=y +CONFIG_NET_INGRESS=y +CONFIG_NET_RALINK_ESW_RT3050=y +# CONFIG_NET_RALINK_MT7620 is not set +CONFIG_NET_RALINK_RT3050=y +CONFIG_NET_RALINK_SOC=y +CONFIG_NET_SELFTESTS=y +# CONFIG_NET_SWITCHDEV is not set +# CONFIG_NET_VENDOR_MEDIATEK is not set +CONFIG_NET_VENDOR_RALINK=y +CONFIG_NET_XGRESS=y +CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y +CONFIG_NVMEM=y +CONFIG_NVMEM_LAYOUTS=y +CONFIG_OF=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_FLATTREE=y +CONFIG_OF_GPIO=y +CONFIG_OF_IRQ=y +CONFIG_OF_KOBJ=y +CONFIG_OF_MDIO=y +CONFIG_PAGE_POOL=y +CONFIG_PAGE_SIZE_LESS_THAN_256KB=y +CONFIG_PAGE_SIZE_LESS_THAN_64KB=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_DRIVERS_LEGACY=y +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_PHYLIB=y +CONFIG_PHYLIB_LEDS=y +# CONFIG_PHY_MT7621_PCI is not set +CONFIG_PHY_RALINK_USB=y +CONFIG_PINCTRL=y +# CONFIG_PINCTRL_AW9523 is not set +# CONFIG_PINCTRL_MT7620 is not set +CONFIG_PINCTRL_MT76X8=y +CONFIG_PINCTRL_MTK_MTMIPS=y +# CONFIG_PINCTRL_SINGLE is not set +CONFIG_PREEMPT_NONE_BUILD=y +CONFIG_PTP_1588_CLOCK_OPTIONAL=y +CONFIG_RALINK=y +# CONFIG_RALINK_TIMER is not set +# CONFIG_RALINK_WDT is not set +CONFIG_RANDSTRUCT_NONE=y +CONFIG_RATIONAL=y +CONFIG_REGMAP=y +CONFIG_REGMAP_MMIO=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_RESET_CONTROLLER=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_I2C_AND_SPI=y +CONFIG_RTC_MC146818_LIB=y +CONFIG_SERIAL_8250_NR_UARTS=3 +CONFIG_SERIAL_8250_RUNTIME_UARTS=3 +CONFIG_SERIAL_MCTRL_GPIO=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SOC_BUS=y +CONFIG_SOC_MT7620=y +# CONFIG_SOC_MT7621 is not set +# CONFIG_SOC_RT288X is not set +# CONFIG_SOC_RT305X is not set +# CONFIG_SOC_RT3883 is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y +CONFIG_SPI_MEM=y +CONFIG_SPI_MT7621=y +# CONFIG_SPI_RT2880 is not set +# CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI_PERCPU is not set +CONFIG_SQUASHFS_COMPILE_DECOMP_SINGLE=y +CONFIG_SQUASHFS_DECOMP_SINGLE=y +CONFIG_SWCONFIG=y +CONFIG_SWCONFIG_LEDS=y +CONFIG_SWPHY=y +CONFIG_SYSCTL_EXCEPTION_TRACE=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_MIPS16=y +CONFIG_SYS_SUPPORTS_ZBOOT=y +CONFIG_TARGET_ISA_REV=2 +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_TINY_SRCU=y +CONFIG_USB_SUPPORT=y +CONFIG_USE_OF=y +CONFIG_WATCHDOG_CORE=y +CONFIG_ZBOOT_LOAD_ADDRESS=0x0 diff --git a/target/linux/ramips/patches-6.6/001-v6.13-clocksource-drivers-ralink-Add-Ralink-System-Tick-Co.patch b/target/linux/ramips/patches-6.6/001-v6.13-clocksource-drivers-ralink-Add-Ralink-System-Tick-Co.patch new file mode 100644 index 00000000000..de3438427d7 --- /dev/null +++ b/target/linux/ramips/patches-6.6/001-v6.13-clocksource-drivers-ralink-Add-Ralink-System-Tick-Co.patch @@ -0,0 +1,384 @@ +From 57cbfd333c9d65bfab1a06b49c75536ee28dc2ce Mon Sep 17 00:00:00 2001 +From: Sergio Paracuellos +Date: Mon, 28 Oct 2024 21:36:43 +0100 +Subject: clocksource/drivers/ralink: Add Ralink System Tick Counter driver + +System Tick Counter is present on Ralink SoCs RT3352 and MT7620. This +driver has been in 'arch/mips/ralink' directory since the beggining of +Ralink architecture support. However, it can be moved into a more proper +place in 'drivers/clocksource'. Hence add it here adding also support for +compile test targets and reducing LOC in architecture code folder. + +Signed-off-by: Sergio Paracuellos +Link: https://lore.kernel.org/r/20241028203643.191268-2-sergio.paracuellos@gmail.com +Signed-off-by: Daniel Lezcano +--- + arch/mips/ralink/Kconfig | 7 -- + arch/mips/ralink/Makefile | 2 - + arch/mips/ralink/cevt-rt3352.c | 153 ------------------------------------- + drivers/clocksource/Kconfig | 9 +++ + drivers/clocksource/Makefile | 1 + + drivers/clocksource/timer-ralink.c | 150 ++++++++++++++++++++++++++++++++++++ + 6 files changed, 160 insertions(+), 162 deletions(-) + delete mode 100644 arch/mips/ralink/cevt-rt3352.c + create mode 100644 drivers/clocksource/timer-ralink.c + +--- a/arch/mips/ralink/Kconfig ++++ b/arch/mips/ralink/Kconfig +@@ -1,13 +1,6 @@ + # SPDX-License-Identifier: GPL-2.0 + if RALINK + +-config CLKEVT_RT3352 +- bool +- depends on SOC_RT305X || SOC_MT7620 +- default y +- select TIMER_OF +- select CLKSRC_MMIO +- + config RALINK_ILL_ACC + bool + depends on SOC_RT305X +--- a/arch/mips/ralink/Makefile ++++ b/arch/mips/ralink/Makefile +@@ -10,8 +10,6 @@ ifndef CONFIG_MIPS_GIC + obj-y += clk.o timer.o + endif + +-obj-$(CONFIG_CLKEVT_RT3352) += cevt-rt3352.o +- + obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o + + obj-$(CONFIG_IRQ_INTC) += irq.o +--- a/arch/mips/ralink/cevt-rt3352.c ++++ /dev/null +@@ -1,153 +0,0 @@ +-/* +- * This file is subject to the terms and conditions of the GNU General Public +- * License. See the file "COPYING" in the main directory of this archive +- * for more details. +- * +- * Copyright (C) 2013 by John Crispin +- */ +- +-#include +-#include +-#include +-#include +-#include +-#include +-#include +-#include +-#include +- +-#include +- +-#define SYSTICK_FREQ (50 * 1000) +- +-#define SYSTICK_CONFIG 0x00 +-#define SYSTICK_COMPARE 0x04 +-#define SYSTICK_COUNT 0x08 +- +-/* route systick irq to mips irq 7 instead of the r4k-timer */ +-#define CFG_EXT_STK_EN 0x2 +-/* enable the counter */ +-#define CFG_CNT_EN 0x1 +- +-struct systick_device { +- void __iomem *membase; +- struct clock_event_device dev; +- int irq_requested; +- int freq_scale; +-}; +- +-static int systick_set_oneshot(struct clock_event_device *evt); +-static int systick_shutdown(struct clock_event_device *evt); +- +-static int systick_next_event(unsigned long delta, +- struct clock_event_device *evt) +-{ +- struct systick_device *sdev; +- u32 count; +- +- sdev = container_of(evt, struct systick_device, dev); +- count = ioread32(sdev->membase + SYSTICK_COUNT); +- count = (count + delta) % SYSTICK_FREQ; +- iowrite32(count, sdev->membase + SYSTICK_COMPARE); +- +- return 0; +-} +- +-static void systick_event_handler(struct clock_event_device *dev) +-{ +- /* noting to do here */ +-} +- +-static irqreturn_t systick_interrupt(int irq, void *dev_id) +-{ +- struct clock_event_device *dev = (struct clock_event_device *) dev_id; +- +- dev->event_handler(dev); +- +- return IRQ_HANDLED; +-} +- +-static struct systick_device systick = { +- .dev = { +- /* +- * cevt-r4k uses 300, make sure systick +- * gets used if available +- */ +- .rating = 310, +- .features = CLOCK_EVT_FEAT_ONESHOT, +- .set_next_event = systick_next_event, +- .set_state_shutdown = systick_shutdown, +- .set_state_oneshot = systick_set_oneshot, +- .event_handler = systick_event_handler, +- }, +-}; +- +-static int systick_shutdown(struct clock_event_device *evt) +-{ +- struct systick_device *sdev; +- +- sdev = container_of(evt, struct systick_device, dev); +- +- if (sdev->irq_requested) +- free_irq(systick.dev.irq, &systick.dev); +- sdev->irq_requested = 0; +- iowrite32(0, systick.membase + SYSTICK_CONFIG); +- +- return 0; +-} +- +-static int systick_set_oneshot(struct clock_event_device *evt) +-{ +- const char *name = systick.dev.name; +- struct systick_device *sdev; +- int irq = systick.dev.irq; +- +- sdev = container_of(evt, struct systick_device, dev); +- +- if (!sdev->irq_requested) { +- if (request_irq(irq, systick_interrupt, +- IRQF_PERCPU | IRQF_TIMER, name, &systick.dev)) +- pr_err("Failed to request irq %d (%s)\n", irq, name); +- } +- sdev->irq_requested = 1; +- iowrite32(CFG_EXT_STK_EN | CFG_CNT_EN, +- systick.membase + SYSTICK_CONFIG); +- +- return 0; +-} +- +-static int __init ralink_systick_init(struct device_node *np) +-{ +- int ret; +- +- systick.membase = of_iomap(np, 0); +- if (!systick.membase) +- return -ENXIO; +- +- systick.dev.name = np->name; +- clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60); +- systick.dev.max_delta_ns = clockevent_delta2ns(0x7fff, &systick.dev); +- systick.dev.max_delta_ticks = 0x7fff; +- systick.dev.min_delta_ns = clockevent_delta2ns(0x3, &systick.dev); +- systick.dev.min_delta_ticks = 0x3; +- systick.dev.irq = irq_of_parse_and_map(np, 0); +- if (!systick.dev.irq) { +- pr_err("%pOFn: request_irq failed", np); +- return -EINVAL; +- } +- +- ret = clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name, +- SYSTICK_FREQ, 301, 16, +- clocksource_mmio_readl_up); +- if (ret) +- return ret; +- +- clockevents_register_device(&systick.dev); +- +- pr_info("%pOFn: running - mult: %d, shift: %d\n", +- np, systick.dev.mult, systick.dev.shift); +- +- return 0; +-} +- +-TIMER_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init); +--- a/drivers/clocksource/Kconfig ++++ b/drivers/clocksource/Kconfig +@@ -733,4 +733,13 @@ config GOLDFISH_TIMER + help + Support for the timer/counter of goldfish-rtc + ++config RALINK_TIMER ++ bool "Ralink System Tick Counter" ++ depends on SOC_RT305X || SOC_MT7620 || COMPILE_TEST ++ select CLKSRC_MMIO ++ select TIMER_OF ++ help ++ Enables support for system tick counter present on ++ Ralink SoCs RT3352 and MT7620. ++ + endmenu +--- a/drivers/clocksource/Makefile ++++ b/drivers/clocksource/Makefile +@@ -89,3 +89,4 @@ obj-$(CONFIG_MSC313E_TIMER) += timer-ms + obj-$(CONFIG_GOLDFISH_TIMER) += timer-goldfish.o + obj-$(CONFIG_GXP_TIMER) += timer-gxp.o + obj-$(CONFIG_CLKSRC_LOONGSON1_PWM) += timer-loongson1-pwm.o ++obj-$(CONFIG_RALINK_TIMER) += timer-ralink.o +--- /dev/null ++++ b/drivers/clocksource/timer-ralink.c +@@ -0,0 +1,150 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Ralink System Tick Counter driver present on RT3352 and MT7620 SoCs. ++ * ++ * Copyright (C) 2013 by John Crispin ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define SYSTICK_FREQ (50 * 1000) ++ ++#define SYSTICK_CONFIG 0x00 ++#define SYSTICK_COMPARE 0x04 ++#define SYSTICK_COUNT 0x08 ++ ++/* route systick irq to mips irq 7 instead of the r4k-timer */ ++#define CFG_EXT_STK_EN 0x2 ++/* enable the counter */ ++#define CFG_CNT_EN 0x1 ++ ++struct systick_device { ++ void __iomem *membase; ++ struct clock_event_device dev; ++ int irq_requested; ++ int freq_scale; ++}; ++ ++static int systick_set_oneshot(struct clock_event_device *evt); ++static int systick_shutdown(struct clock_event_device *evt); ++ ++static int systick_next_event(unsigned long delta, ++ struct clock_event_device *evt) ++{ ++ struct systick_device *sdev; ++ u32 count; ++ ++ sdev = container_of(evt, struct systick_device, dev); ++ count = ioread32(sdev->membase + SYSTICK_COUNT); ++ count = (count + delta) % SYSTICK_FREQ; ++ iowrite32(count, sdev->membase + SYSTICK_COMPARE); ++ ++ return 0; ++} ++ ++static void systick_event_handler(struct clock_event_device *dev) ++{ ++ /* noting to do here */ ++} ++ ++static irqreturn_t systick_interrupt(int irq, void *dev_id) ++{ ++ struct clock_event_device *dev = (struct clock_event_device *)dev_id; ++ ++ dev->event_handler(dev); ++ ++ return IRQ_HANDLED; ++} ++ ++static struct systick_device systick = { ++ .dev = { ++ /* ++ * cevt-r4k uses 300, make sure systick ++ * gets used if available ++ */ ++ .rating = 310, ++ .features = CLOCK_EVT_FEAT_ONESHOT, ++ .set_next_event = systick_next_event, ++ .set_state_shutdown = systick_shutdown, ++ .set_state_oneshot = systick_set_oneshot, ++ .event_handler = systick_event_handler, ++ }, ++}; ++ ++static int systick_shutdown(struct clock_event_device *evt) ++{ ++ struct systick_device *sdev; ++ ++ sdev = container_of(evt, struct systick_device, dev); ++ ++ if (sdev->irq_requested) ++ free_irq(systick.dev.irq, &systick.dev); ++ sdev->irq_requested = 0; ++ iowrite32(0, systick.membase + SYSTICK_CONFIG); ++ ++ return 0; ++} ++ ++static int systick_set_oneshot(struct clock_event_device *evt) ++{ ++ const char *name = systick.dev.name; ++ struct systick_device *sdev; ++ int irq = systick.dev.irq; ++ ++ sdev = container_of(evt, struct systick_device, dev); ++ ++ if (!sdev->irq_requested) { ++ if (request_irq(irq, systick_interrupt, ++ IRQF_PERCPU | IRQF_TIMER, name, &systick.dev)) ++ pr_err("Failed to request irq %d (%s)\n", irq, name); ++ } ++ sdev->irq_requested = 1; ++ iowrite32(CFG_EXT_STK_EN | CFG_CNT_EN, ++ systick.membase + SYSTICK_CONFIG); ++ ++ return 0; ++} ++ ++static int __init ralink_systick_init(struct device_node *np) ++{ ++ int ret; ++ ++ systick.membase = of_iomap(np, 0); ++ if (!systick.membase) ++ return -ENXIO; ++ ++ systick.dev.name = np->name; ++ clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60); ++ systick.dev.max_delta_ns = clockevent_delta2ns(0x7fff, &systick.dev); ++ systick.dev.max_delta_ticks = 0x7fff; ++ systick.dev.min_delta_ns = clockevent_delta2ns(0x3, &systick.dev); ++ systick.dev.min_delta_ticks = 0x3; ++ systick.dev.irq = irq_of_parse_and_map(np, 0); ++ if (!systick.dev.irq) { ++ pr_err("%pOFn: request_irq failed", np); ++ return -EINVAL; ++ } ++ ++ ret = clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name, ++ SYSTICK_FREQ, 301, 16, ++ clocksource_mmio_readl_up); ++ if (ret) ++ return ret; ++ ++ clockevents_register_device(&systick.dev); ++ ++ pr_info("%pOFn: running - mult: %d, shift: %d\n", ++ np, systick.dev.mult, systick.dev.shift); ++ ++ return 0; ++} ++ ++TIMER_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init); diff --git a/target/linux/ramips/patches-6.6/002-03-v6.13-clk-ralink-mtmips-add-mmc-related-clocks-for-SoCs-MT.patch b/target/linux/ramips/patches-6.6/002-03-v6.13-clk-ralink-mtmips-add-mmc-related-clocks-for-SoCs-MT.patch new file mode 100644 index 00000000000..076cda246ee --- /dev/null +++ b/target/linux/ramips/patches-6.6/002-03-v6.13-clk-ralink-mtmips-add-mmc-related-clocks-for-SoCs-MT.patch @@ -0,0 +1,101 @@ +From 198675bbc03d437fb80a35d781ad13d622d0ff68 Mon Sep 17 00:00:00 2001 +From: Sergio Paracuellos +Date: Tue, 10 Sep 2024 06:40:24 +0200 +Subject: [PATCH 3/3] clk: ralink: mtmips: add mmc related clocks for SoCs + MT7620, MT7628 and MT7688 + +Original architecture clock code from where this driver was derived did not +include nothing related to mmc clocks. OpenWRT people started to use mtk-sd +upstream driver recently and they were forced to use a dts 'fixed-clock' +node with 48 MHz clock: +- https://github.com/openwrt/openwrt/pull/15896 +The proper thing to do to avoid that is to add the mmc related clocks to the +driver to avoid a dts with fixed clocks nodes. The minimal documentation in +the mt7620 programming guide says that there is a BBP_PLL clock of 480 MHz +derived from the 40 MHz XTAL and from there a clock divider by ten produces +the desired SDHC clock of 48 MHz for the mmc. Hence add a fixed clock 'bbppll' +and factor clock 'sdhc' ten divider child to properly set the 'mmc' peripheral +clock with the desired 48 Mhz rate. + +Signed-off-by: Sergio Paracuellos +Link: https://lore.kernel.org/r/20240910044024.120009-4-sergio.paracuellos@gmail.com +Signed-off-by: Stephen Boyd +--- + drivers/clk/ralink/clk-mtmips.c | 30 +++++++++++++++++++++++------- + 1 file changed, 23 insertions(+), 7 deletions(-) + +--- a/drivers/clk/ralink/clk-mtmips.c ++++ b/drivers/clk/ralink/clk-mtmips.c +@@ -207,6 +207,7 @@ static struct mtmips_clk mt7620_pherip_c + { CLK_PERIPH("10000b00.spi", "bus") }, + { CLK_PERIPH("10000b40.spi", "bus") }, + { CLK_PERIPH("10000c00.uartlite", "periph") }, ++ { CLK_PERIPH("10130000.mmc", "sdhc") }, + { CLK_PERIPH("10180000.wmac", "xtal") } + }; + +@@ -220,6 +221,7 @@ static struct mtmips_clk mt76x8_pherip_c + { CLK_PERIPH("10000c00.uart0", "periph") }, + { CLK_PERIPH("10000d00.uart1", "periph") }, + { CLK_PERIPH("10000e00.uart2", "periph") }, ++ { CLK_PERIPH("10130000.mmc", "sdhc") }, + { CLK_PERIPH("10300000.wmac", "xtal") } + }; + +@@ -271,8 +273,13 @@ static struct mtmips_clk_fixed rt3352_fi + CLK_FIXED("periph", "xtal", 40000000) + }; + ++static struct mtmips_clk_fixed mt7620_fixed_clocks[] = { ++ CLK_FIXED("bbppll", "xtal", 480000000) ++}; ++ + static struct mtmips_clk_fixed mt76x8_fixed_clocks[] = { +- CLK_FIXED("pcmi2s", "xtal", 480000000), ++ CLK_FIXED("bbppll", "xtal", 480000000), ++ CLK_FIXED("pcmi2s", "bbppll", 480000000), + CLK_FIXED("periph", "xtal", 40000000) + }; + +@@ -327,6 +334,15 @@ static struct mtmips_clk_factor rt305x_f + CLK_FACTOR("bus", "cpu", 1, 3) + }; + ++static struct mtmips_clk_factor mt7620_factor_clocks[] = { ++ CLK_FACTOR("sdhc", "bbppll", 1, 10) ++}; ++ ++static struct mtmips_clk_factor mt76x8_factor_clocks[] = { ++ CLK_FACTOR("bus", "cpu", 1, 3), ++ CLK_FACTOR("sdhc", "bbppll", 1, 10) ++}; ++ + static int mtmips_register_factor_clocks(struct clk_hw_onecell_data *clk_data, + struct mtmips_clk_priv *priv) + { +@@ -810,10 +826,10 @@ static const struct mtmips_clk_data rt53 + static const struct mtmips_clk_data mt7620_clk_data = { + .clk_base = mt7620_clks_base, + .num_clk_base = ARRAY_SIZE(mt7620_clks_base), +- .clk_fixed = NULL, +- .num_clk_fixed = 0, +- .clk_factor = NULL, +- .num_clk_factor = 0, ++ .clk_fixed = mt7620_fixed_clocks, ++ .num_clk_fixed = ARRAY_SIZE(mt7620_fixed_clocks), ++ .clk_factor = mt7620_factor_clocks, ++ .num_clk_factor = ARRAY_SIZE(mt7620_factor_clocks), + .clk_periph = mt7620_pherip_clks, + .num_clk_periph = ARRAY_SIZE(mt7620_pherip_clks), + }; +@@ -823,8 +839,8 @@ static const struct mtmips_clk_data mt76 + .num_clk_base = ARRAY_SIZE(mt76x8_clks_base), + .clk_fixed = mt76x8_fixed_clocks, + .num_clk_fixed = ARRAY_SIZE(mt76x8_fixed_clocks), +- .clk_factor = rt305x_factor_clocks, +- .num_clk_factor = ARRAY_SIZE(rt305x_factor_clocks), ++ .clk_factor = mt76x8_factor_clocks, ++ .num_clk_factor = ARRAY_SIZE(mt76x8_factor_clocks), + .clk_periph = mt76x8_pherip_clks, + .num_clk_periph = ARRAY_SIZE(mt76x8_pherip_clks), + }; diff --git a/target/linux/ramips/patches-6.6/100-mips-ralink-update-CPU-clock-index.patch b/target/linux/ramips/patches-6.6/100-mips-ralink-update-CPU-clock-index.patch new file mode 100644 index 00000000000..c19771ee87a --- /dev/null +++ b/target/linux/ramips/patches-6.6/100-mips-ralink-update-CPU-clock-index.patch @@ -0,0 +1,58 @@ +From ef57412d070fe663a66a5473ffc708bd89671259 Mon Sep 17 00:00:00 2001 +From: Signed-off-by: Shiji Yang +Date: Sun, 2 Feb 2025 17:10:14 +0800 +Subject: [PATCH] mips: ralink: update CPU clock index + +Some clock indexes have been reorganized in commit d34db686a3d7 +("clk: ralink: mtmips: fix clocks probe order in oldest ralink SoCs"). +Update CPU clock index to match the clock driver changes. + +Signed-off-by: Shiji Yang +Co-authored-by: Mieczyslaw Nalewaj +--- + arch/mips/ralink/clk.c | 11 ++--------- + 1 file changed, 2 insertions(+), 9 deletions(-) + +--- a/arch/mips/ralink/clk.c ++++ b/arch/mips/ralink/clk.c +@@ -19,27 +19,22 @@ + + static const char *clk_cpu(int *idx) + { ++ *idx = 1; ++ + switch (ralink_soc) { + case RT2880_SOC: +- *idx = 0; + return "ralink,rt2880-sysc"; + case RT3883_SOC: +- *idx = 0; + return "ralink,rt3883-sysc"; + case RT305X_SOC_RT3050: +- *idx = 0; + return "ralink,rt3050-sysc"; + case RT305X_SOC_RT3052: +- *idx = 0; + return "ralink,rt3052-sysc"; + case RT305X_SOC_RT3350: +- *idx = 1; + return "ralink,rt3350-sysc"; + case RT305X_SOC_RT3352: +- *idx = 1; + return "ralink,rt3352-sysc"; + case RT305X_SOC_RT5350: +- *idx = 1; + return "ralink,rt5350-sysc"; + case MT762X_SOC_MT7620A: + *idx = 2; +@@ -48,10 +43,8 @@ static const char *clk_cpu(int *idx) + *idx = 2; + return "ralink,mt7620-sysc"; + case MT762X_SOC_MT7628AN: +- *idx = 1; + return "ralink,mt7628-sysc"; + case MT762X_SOC_MT7688: +- *idx = 1; + return "ralink,mt7688-sysc"; + default: + *idx = -1; diff --git a/target/linux/ramips/patches-6.6/200-add-ralink-eth.patch b/target/linux/ramips/patches-6.6/200-add-ralink-eth.patch new file mode 100644 index 00000000000..c52c12526b4 --- /dev/null +++ b/target/linux/ramips/patches-6.6/200-add-ralink-eth.patch @@ -0,0 +1,20 @@ +--- a/drivers/net/ethernet/Kconfig ++++ b/drivers/net/ethernet/Kconfig +@@ -166,6 +166,7 @@ source "drivers/net/ethernet/pensando/Kc + source "drivers/net/ethernet/qlogic/Kconfig" + source "drivers/net/ethernet/brocade/Kconfig" + source "drivers/net/ethernet/qualcomm/Kconfig" ++source "drivers/net/ethernet/ralink/Kconfig" + source "drivers/net/ethernet/rdc/Kconfig" + source "drivers/net/ethernet/realtek/Kconfig" + source "drivers/net/ethernet/renesas/Kconfig" +--- a/drivers/net/ethernet/Makefile ++++ b/drivers/net/ethernet/Makefile +@@ -77,6 +77,7 @@ obj-$(CONFIG_NET_VENDOR_PACKET_ENGINES) + obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/ + obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/ + obj-$(CONFIG_NET_VENDOR_QUALCOMM) += qualcomm/ ++obj-$(CONFIG_NET_VENDOR_RALINK) += ralink/ + obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/ + obj-$(CONFIG_NET_VENDOR_RENESAS) += renesas/ + obj-$(CONFIG_NET_VENDOR_RDC) += rdc/ diff --git a/target/linux/ramips/patches-6.6/300-mt7620-export-chip-version-and-pkg.patch b/target/linux/ramips/patches-6.6/300-mt7620-export-chip-version-and-pkg.patch new file mode 100644 index 00000000000..6b80acec98f --- /dev/null +++ b/target/linux/ramips/patches-6.6/300-mt7620-export-chip-version-and-pkg.patch @@ -0,0 +1,19 @@ +--- a/arch/mips/include/asm/mach-ralink/mt7620.h ++++ b/arch/mips/include/asm/mach-ralink/mt7620.h +@@ -62,4 +62,16 @@ static inline int mt7620_get_eco(void) + return rt_sysc_r32(SYSC_REG_CHIP_REV) & CHIP_REV_ECO_MASK; + } + ++static inline int mt7620_get_chipver(void) ++{ ++ return (rt_sysc_r32(SYSC_REG_CHIP_REV) >> CHIP_REV_VER_SHIFT) & ++ CHIP_REV_VER_MASK; ++} ++ ++static inline int mt7620_get_pkg(void) ++{ ++ return (rt_sysc_r32(SYSC_REG_CHIP_REV) >> CHIP_REV_PKG_SHIFT) & ++ CHIP_REV_PKG_MASK; ++} ++ + #endif diff --git a/target/linux/ramips/patches-6.6/311-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch b/target/linux/ramips/patches-6.6/311-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch new file mode 100644 index 00000000000..3162d669e1d --- /dev/null +++ b/target/linux/ramips/patches-6.6/311-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch @@ -0,0 +1,114 @@ +From: John Crispin +Date: Sun, 14 Jul 2013 23:08:11 +0200 +Subject: [PATCH 1/2] MIPS: use set_mode() to enable/disable the cevt-r4k irq + +Signed-off-by: John Crispin +--- + arch/mips/kernel/cevt-r4k.c | 43 +++++++++++++++++++++++++++++++++++++ + drivers/clocksource/Kconfig | 5 +++++ + 2 files changed, 48 insertions(+) + +--- a/arch/mips/kernel/cevt-r4k.c ++++ b/arch/mips/kernel/cevt-r4k.c +@@ -16,6 +16,31 @@ + #include + #include + ++#ifdef CONFIG_CEVT_SYSTICK_QUIRK ++static int mips_state_oneshot(struct clock_event_device *evt) ++{ ++ unsigned long flags = IRQF_PERCPU | IRQF_TIMER | IRQF_SHARED; ++ if (!cp0_timer_irq_installed) { ++ cp0_timer_irq_installed = 1; ++ if (request_irq(evt->irq, c0_compare_interrupt, flags, "timer", ++ c0_compare_interrupt)) ++ pr_err("Failed to request irq %d (timer)\n", evt->irq); ++ } ++ ++ return 0; ++} ++ ++static int mips_state_shutdown(struct clock_event_device *evt) ++{ ++ if (cp0_timer_irq_installed) { ++ cp0_timer_irq_installed = 0; ++ free_irq(evt->irq, NULL); ++ } ++ ++ return 0; ++} ++#endif ++ + static int mips_next_event(unsigned long delta, + struct clock_event_device *evt) + { +@@ -292,7 +317,9 @@ core_initcall(r4k_register_cpufreq_notif + + int r4k_clockevent_init(void) + { ++#ifndef CONFIG_CEVT_SYSTICK_QUIRK + unsigned long flags = IRQF_PERCPU | IRQF_TIMER | IRQF_SHARED; ++#endif + unsigned int cpu = smp_processor_id(); + struct clock_event_device *cd; + unsigned int irq, min_delta; +@@ -303,6 +330,15 @@ int r4k_clockevent_init(void) + if (!c0_compare_int_usable()) + return -ENXIO; + ++#ifdef CONFIG_CEVT_SYSTICK_QUIRK ++ /* ++ * With vectored interrupts things are getting platform specific. ++ * get_c0_compare_int is a hook to allow a platform to return the ++ * interrupt number of its liking. ++ */ ++ irq = get_c0_compare_int(); ++#endif ++ + cd = &per_cpu(mips_clockevent_device, cpu); + + cd->name = "MIPS"; +@@ -314,11 +350,17 @@ int r4k_clockevent_init(void) + + cd->rating = 300; + cd->cpumask = cpumask_of(cpu); ++#ifdef CONFIG_CEVT_SYSTICK_QUIRK ++ cd->irq = irq; ++ cd->set_state_shutdown = mips_state_shutdown; ++ cd->set_state_oneshot = mips_state_oneshot; ++#endif + cd->set_next_event = mips_next_event; + cd->event_handler = mips_event_handler; + + clockevents_config_and_register(cd, mips_hpt_frequency, min_delta, 0x7fffffff); + ++#ifndef CONFIG_CEVT_SYSTICK_QUIRK + if (cp0_timer_irq_installed) + return 0; + +@@ -334,6 +376,7 @@ int r4k_clockevent_init(void) + if (request_irq(irq, c0_compare_interrupt, flags, "timer", + c0_compare_interrupt)) + pr_err("Failed to request irq %d (timer)\n", irq); ++#endif + + return 0; + } +--- a/drivers/clocksource/Kconfig ++++ b/drivers/clocksource/Kconfig +@@ -732,10 +732,15 @@ config GOLDFISH_TIMER + depends on RTC_DRV_GOLDFISH + help + Support for the timer/counter of goldfish-rtc ++ ++config CEVT_SYSTICK_QUIRK ++ bool ++ default n + + config RALINK_TIMER + bool "Ralink System Tick Counter" + depends on SOC_RT305X || SOC_MT7620 || COMPILE_TEST ++ select CEVT_SYSTICK_QUIRK + select CLKSRC_MMIO + select TIMER_OF + help diff --git a/target/linux/ramips/patches-6.6/312-MIPS-ralink-add-cpu-frequency-scaling.patch b/target/linux/ramips/patches-6.6/312-MIPS-ralink-add-cpu-frequency-scaling.patch new file mode 100644 index 00000000000..6acdfff837c --- /dev/null +++ b/target/linux/ramips/patches-6.6/312-MIPS-ralink-add-cpu-frequency-scaling.patch @@ -0,0 +1,202 @@ +From: John Crispin +Date: Sun, 28 Jul 2013 16:26:41 +0200 +Subject: [PATCH 2/2] MIPS: ralink: add cpu frequency scaling + +This feature will break udelay() and cause the delay loop to have longer delays +when the frequency is scaled causing a performance hit. + +Signed-off-by: John Crispin +--- + drivers/clocksource/timer-ralink.c | 117 ++++++++++++++++++++++------- + 1 file changed, 89 insertions(+), 28 deletions(-) + +--- a/drivers/clocksource/timer-ralink.c ++++ b/drivers/clocksource/timer-ralink.c +@@ -5,6 +5,7 @@ + * Copyright (C) 2013 by John Crispin + */ + ++#include + #include + #include + #include +@@ -26,6 +27,10 @@ + /* enable the counter */ + #define CFG_CNT_EN 0x1 + ++/* mt7620 frequency scaling defines */ ++#define CLK_LUT_CFG 0x40 ++#define SLEEP_EN BIT(31) ++ + struct systick_device { + void __iomem *membase; + struct clock_event_device dev; +@@ -33,21 +38,53 @@ struct systick_device { + int freq_scale; + }; + ++static void (*systick_freq_scaling)(struct systick_device *sdev, int status); ++ + static int systick_set_oneshot(struct clock_event_device *evt); + static int systick_shutdown(struct clock_event_device *evt); + ++static inline void mt7620_freq_scaling(struct systick_device *sdev, int status) ++{ ++ if (sdev->freq_scale == status) ++ return; ++ ++ sdev->freq_scale = status; ++ ++ pr_info("%s: %s autosleep mode\n", sdev->dev.name, ++ (status) ? ("enable") : ("disable")); ++ if (status) ++ rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) | SLEEP_EN, CLK_LUT_CFG); ++ else ++ rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) & ~SLEEP_EN, CLK_LUT_CFG); ++} ++ ++static inline unsigned int read_count(struct systick_device *sdev) ++{ ++ return ioread32(sdev->membase + SYSTICK_COUNT); ++} ++ ++static inline unsigned int read_compare(struct systick_device *sdev) ++{ ++ return ioread32(sdev->membase + SYSTICK_COMPARE); ++} ++ ++static inline void write_compare(struct systick_device *sdev, unsigned int val) ++{ ++ iowrite32(val, sdev->membase + SYSTICK_COMPARE); ++} ++ + static int systick_next_event(unsigned long delta, + struct clock_event_device *evt) + { + struct systick_device *sdev; +- u32 count; ++ int res; + + sdev = container_of(evt, struct systick_device, dev); +- count = ioread32(sdev->membase + SYSTICK_COUNT); +- count = (count + delta) % SYSTICK_FREQ; +- iowrite32(count, sdev->membase + SYSTICK_COMPARE); ++ delta += read_count(sdev); ++ write_compare(sdev, delta); ++ res = ((int)(read_count(sdev) - delta) >= 0) ? -ETIME : 0; + +- return 0; ++ return res; + } + + static void systick_event_handler(struct clock_event_device *dev) +@@ -57,20 +94,25 @@ static void systick_event_handler(struct + + static irqreturn_t systick_interrupt(int irq, void *dev_id) + { +- struct clock_event_device *dev = (struct clock_event_device *)dev_id; ++ int ret = 0; ++ struct clock_event_device *cdev; ++ struct systick_device *sdev; + +- dev->event_handler(dev); ++ if (read_c0_cause() & STATUSF_IP7) { ++ cdev = (struct clock_event_device *)dev_id; ++ sdev = container_of(cdev, struct systick_device, dev); ++ ++ /* Clear Count/Compare Interrupt */ ++ write_compare(sdev, read_compare(sdev)); ++ cdev->event_handler(cdev); ++ ret = 1; ++ } + +- return IRQ_HANDLED; ++ return IRQ_RETVAL(ret); + } + + static struct systick_device systick = { + .dev = { +- /* +- * cevt-r4k uses 300, make sure systick +- * gets used if available +- */ +- .rating = 310, + .features = CLOCK_EVT_FEAT_ONESHOT, + .set_next_event = systick_next_event, + .set_state_shutdown = systick_shutdown, +@@ -88,7 +130,13 @@ static int systick_shutdown(struct clock + if (sdev->irq_requested) + free_irq(systick.dev.irq, &systick.dev); + sdev->irq_requested = 0; +- iowrite32(0, systick.membase + SYSTICK_CONFIG); ++ iowrite32(CFG_CNT_EN, systick.membase + SYSTICK_CONFIG); ++ ++ if (systick_freq_scaling) ++ systick_freq_scaling(sdev, 0); ++ ++ if (systick_freq_scaling) ++ systick_freq_scaling(sdev, 1); + + return 0; + } +@@ -113,33 +161,46 @@ static int systick_set_oneshot(struct cl + return 0; + } + ++static const struct of_device_id systick_match[] = { ++ { .compatible = "ralink,mt7620a-systick", .data = mt7620_freq_scaling}, ++ {}, ++}; ++ + static int __init ralink_systick_init(struct device_node *np) + { +- int ret; ++ const struct of_device_id *match; ++ int rating = 200; + + systick.membase = of_iomap(np, 0); + if (!systick.membase) + return -ENXIO; + +- systick.dev.name = np->name; +- clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60); +- systick.dev.max_delta_ns = clockevent_delta2ns(0x7fff, &systick.dev); +- systick.dev.max_delta_ticks = 0x7fff; +- systick.dev.min_delta_ns = clockevent_delta2ns(0x3, &systick.dev); +- systick.dev.min_delta_ticks = 0x3; ++ match = of_match_node(systick_match, np); ++ if (match) { ++ systick_freq_scaling = match->data; ++ /* ++ * cevt-r4k uses 300, make sure systick ++ * gets used if available ++ */ ++ rating = 310; ++ } ++ ++ /* enable counter than register clock source */ ++ iowrite32(CFG_CNT_EN, systick.membase + SYSTICK_CONFIG); ++ clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name, ++ SYSTICK_FREQ, rating, 16, clocksource_mmio_readl_up); ++ ++ /* register clock event */ + systick.dev.irq = irq_of_parse_and_map(np, 0); + if (!systick.dev.irq) { + pr_err("%pOFn: request_irq failed", np); + return -EINVAL; + } + +- ret = clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name, +- SYSTICK_FREQ, 301, 16, +- clocksource_mmio_readl_up); +- if (ret) +- return ret; +- +- clockevents_register_device(&systick.dev); ++ systick.dev.name = np->name; ++ systick.dev.rating = rating; ++ systick.dev.cpumask = cpumask_of(0); ++ clockevents_config_and_register(&systick.dev, SYSTICK_FREQ, 0x3, 0x7fff); + + pr_info("%pOFn: running - mult: %d, shift: %d\n", + np, systick.dev.mult, systick.dev.shift); diff --git a/target/linux/ramips/patches-6.6/314-MIPS-add-bootargs-override-property.patch b/target/linux/ramips/patches-6.6/314-MIPS-add-bootargs-override-property.patch new file mode 100644 index 00000000000..ac3f3b7aba6 --- /dev/null +++ b/target/linux/ramips/patches-6.6/314-MIPS-add-bootargs-override-property.patch @@ -0,0 +1,63 @@ +From f15d27f9c90ede4b16eb37f9ae573ef81c2b6996 Mon Sep 17 00:00:00 2001 +From: David Bauer +Date: Thu, 31 Dec 2020 18:49:12 +0100 +Subject: [PATCH] MIPS: add bootargs-override property + +Add support for the bootargs-override property to the chosen node +similar to the one used on ipq806x or mpc85xx. + +This is necessary, as the U-Boot used on some boards, notably the +Ubiquiti UniFi 6 Lite, overwrite the bootargs property of the chosen +node leading to a kernel panic when loading OpenWrt. + +Signed-off-by: David Bauer +--- + arch/mips/kernel/setup.c | 30 ++++++++++++++++++++++++++++++ + 1 file changed, 30 insertions(+) + +--- a/arch/mips/kernel/setup.c ++++ b/arch/mips/kernel/setup.c +@@ -564,8 +564,28 @@ static int __init bootcmdline_scan_chose + + #endif /* CONFIG_OF_EARLY_FLATTREE */ + ++static int __init bootcmdline_scan_chosen_override(unsigned long node, const char *uname, ++ int depth, void *data) ++{ ++ bool *dt_bootargs = data; ++ const char *p; ++ int l; ++ ++ if (depth != 1 || !data || strcmp(uname, "chosen") != 0) ++ return 0; ++ ++ p = of_get_flat_dt_prop(node, "bootargs-override", &l); ++ if (p != NULL && l > 0) { ++ strlcpy(boot_command_line, p, COMMAND_LINE_SIZE); ++ *dt_bootargs = true; ++ } ++ ++ return 1; ++} ++ + static void __init bootcmdline_init(void) + { ++ bool dt_bootargs_override = false; + bool dt_bootargs = false; + + /* +@@ -579,6 +599,14 @@ static void __init bootcmdline_init(void + } + + /* ++ * If bootargs-override in the chosen node is set, use this as the ++ * command line ++ */ ++ of_scan_flat_dt(bootcmdline_scan_chosen_override, &dt_bootargs_override); ++ if (dt_bootargs_override) ++ return; ++ ++ /* + * If the user specified a built-in command line & + * MIPS_CMDLINE_BUILTIN_EXTEND, then the built-in command line is + * prepended to arguments from the bootloader or DT so we'll copy them diff --git a/target/linux/ramips/patches-6.6/315-owrt-hack-fix-mt7688-cache-issue.patch b/target/linux/ramips/patches-6.6/315-owrt-hack-fix-mt7688-cache-issue.patch new file mode 100644 index 00000000000..2bb3d55d709 --- /dev/null +++ b/target/linux/ramips/patches-6.6/315-owrt-hack-fix-mt7688-cache-issue.patch @@ -0,0 +1,28 @@ +From 5ede027f6c4a57ed25da872420508b7f1168b36b Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Mon, 7 Dec 2015 17:15:32 +0100 +Subject: [PATCH 13/53] owrt: hack: fix mt7688 cache issue + +Signed-off-by: John Crispin +--- + arch/mips/kernel/setup.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/mips/kernel/setup.c ++++ b/arch/mips/kernel/setup.c +@@ -706,7 +706,6 @@ static void __init arch_mem_init(char ** + mips_reserve_vmcore(); + + mips_parse_crashkernel(); +- device_tree_init(); + + /* + * In order to reduce the possibility of kernel panic when failed to +@@ -842,6 +841,7 @@ void __init setup_arch(char **cmdline_p) + + cpu_cache_init(); + paging_init(); ++ device_tree_init(); + + memblock_dump_all(); + diff --git a/target/linux/ramips/patches-6.6/316-arch-mips-do-not-select-illegal-access-driver-by-def.patch b/target/linux/ramips/patches-6.6/316-arch-mips-do-not-select-illegal-access-driver-by-def.patch new file mode 100644 index 00000000000..85680416709 --- /dev/null +++ b/target/linux/ramips/patches-6.6/316-arch-mips-do-not-select-illegal-access-driver-by-def.patch @@ -0,0 +1,25 @@ +From 9e6ce539092a1dd605a20bf73c655a9de58d8641 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Mon, 7 Dec 2015 17:18:05 +0100 +Subject: [PATCH 15/53] arch: mips: do not select illegal access driver by + default + +Signed-off-by: John Crispin +--- + arch/mips/ralink/Kconfig | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/arch/mips/ralink/Kconfig ++++ b/arch/mips/ralink/Kconfig +@@ -2,9 +2,9 @@ + if RALINK + + config RALINK_ILL_ACC +- bool ++ bool "illegal access irq" + depends on SOC_RT305X +- default y ++ default n + + config IRQ_INTC + bool diff --git a/target/linux/ramips/patches-6.6/320-MIPS-add-support-for-buggy-MT7621S-core-detection.patch b/target/linux/ramips/patches-6.6/320-MIPS-add-support-for-buggy-MT7621S-core-detection.patch new file mode 100644 index 00000000000..50329953cf4 --- /dev/null +++ b/target/linux/ramips/patches-6.6/320-MIPS-add-support-for-buggy-MT7621S-core-detection.patch @@ -0,0 +1,63 @@ +From 6decd1aad15f56b169217789630a0098b496de0e Mon Sep 17 00:00:00 2001 +From: Ilya Lipnitskiy +Date: Wed, 7 Apr 2021 13:07:38 -0700 +Subject: [PATCH] MIPS: add support for buggy MT7621S core detection + +Most MT7621 SoCs have 2 cores, which is detected and supported properly +by CPS. + +Unfortunately, MT7621 SoC has a less common S variant with only one core. +On MT7621S, GCR_CONFIG still reports 2 cores, which leads to hangs when +starting SMP. CPULAUNCH registers can be used in that case to detect the +absence of the second core and override the GCR_CONFIG PCORES field. + +Rework a long-standing OpenWrt patch to override the value of +mips_cps_numcores on single-core MT7621 systems. + +Tested on a dual-core MT7621 device (Ubiquiti ER-X) and a single-core +MT7621 device (Netgear R6220). + +Original 4.14 OpenWrt patch: +Link: https://git.openwrt.org/?p=openwrt/openwrt.git;a=commitdiff;h=4cdbc90a376dd0555201c1434a2081e055e9ceb7 +Current 5.10 OpenWrt patch: +Link: https://git.openwrt.org/?p=openwrt/openwrt.git;a=blob;f=target/linux/ramips/patches-5.10/320-mt7621-core-detect-hack.patch;h=c63f0f4c1ec742e24d8480e80553863744b58f6a;hb=10267e17299806f9885d086147878f6c492cb904 + +Suggested-by: Felix Fietkau +Signed-off-by: Ilya Lipnitskiy +Signed-off-by: Thomas Bogendoerfer +--- + +The proposed detection method was based on reading the LAUNCH_FREADY core flag. +However, this method only works before the cores are launched. +For this reason, the core number detection method has been changed to a simpler one. +For mt6721s the 17th revision bit is zero, hence we know that it is this chip, +so the number of cores is 1. + +Co-authored-by: Shiji Yang +Signed-off-by: Mieczyslaw Nalewaj +--- + arch/mips/include/asm/mips-cps.h | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/arch/mips/include/asm/mips-cps.h ++++ b/arch/mips/include/asm/mips-cps.h +@@ -11,6 +11,8 @@ + #include + #include + ++#include ++ + extern unsigned long __cps_access_bad_size(void) + __compiletime_error("Bad size for CPS accessor"); + +@@ -165,6 +167,10 @@ static inline unsigned int mips_cps_numc + if (!mips_cm_present()) + return 0; + ++ if (IS_ENABLED(CONFIG_SOC_MT7621) && ++ !FIELD_GET(0x20000, __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_REV))) ++ return 1; ++ + /* Add one before masking to handle 0xff indicating no cores */ + return FIELD_GET(CM_GCR_CONFIG_PCORES, + mips_cps_cluster_config(cluster) + 1); diff --git a/target/linux/ramips/patches-6.6/324-mt7621-perfctr-fix.patch b/target/linux/ramips/patches-6.6/324-mt7621-perfctr-fix.patch new file mode 100644 index 00000000000..dfeac7eb993 --- /dev/null +++ b/target/linux/ramips/patches-6.6/324-mt7621-perfctr-fix.patch @@ -0,0 +1,15 @@ +--- a/arch/mips/ralink/irq-gic.c ++++ b/arch/mips/ralink/irq-gic.c +@@ -13,6 +13,12 @@ + + int get_c0_perfcount_int(void) + { ++ /* ++ * Performance counter events are routed through GIC. ++ * Prevent them from firing on CPU IRQ7 as well ++ */ ++ clear_c0_status(IE_SW0 << 7); ++ + return gic_get_c0_perfcount_int(); + } + EXPORT_SYMBOL_GPL(get_c0_perfcount_int); diff --git a/target/linux/ramips/patches-6.6/400-mtd-cfi-cmdset-0002-force-word-write.patch b/target/linux/ramips/patches-6.6/400-mtd-cfi-cmdset-0002-force-word-write.patch new file mode 100644 index 00000000000..a1b861e4125 --- /dev/null +++ b/target/linux/ramips/patches-6.6/400-mtd-cfi-cmdset-0002-force-word-write.patch @@ -0,0 +1,20 @@ +From ee9081b2726a5ca8cde5497afdc5425e21ff8f8b Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Mon, 15 Jul 2013 00:39:21 +0200 +Subject: [PATCH 37/53] mtd: cfi cmdset 0002 force word write + +--- + drivers/mtd/chips/cfi_cmdset_0002.c | 9 +++++++-- + 1 file changed, 7 insertions(+), 2 deletions(-) + +--- a/drivers/mtd/chips/cfi_cmdset_0002.c ++++ b/drivers/mtd/chips/cfi_cmdset_0002.c +@@ -38,7 +38,7 @@ + #include + + #define AMD_BOOTLOC_BUG +-#define FORCE_WORD_WRITE 0 ++#define FORCE_WORD_WRITE 1 + + #define MAX_RETRIES 3 + diff --git a/target/linux/ramips/patches-6.6/405-mtd-spi-nor-Add-support-for-BoHong-bh25q128as.patch b/target/linux/ramips/patches-6.6/405-mtd-spi-nor-Add-support-for-BoHong-bh25q128as.patch new file mode 100644 index 00000000000..0e68aa59071 --- /dev/null +++ b/target/linux/ramips/patches-6.6/405-mtd-spi-nor-Add-support-for-BoHong-bh25q128as.patch @@ -0,0 +1,75 @@ +From 52d14545d2fc276b1bf9ccf48d4612fab6edfb6a Mon Sep 17 00:00:00 2001 +From: David Bauer +Date: Thu, 6 May 2021 17:49:55 +0200 +Subject: [PATCH] mtd: spi-nor: Add support for BoHong bh25q128as + +Add MTD support for the BoHong bh25q128as SPI NOR chip. +The chip has 16MB of total capacity, divided into a total of 256 +sectors, each 64KB sized. The chip also supports 4KB sectors. +Additionally, it supports dual and quad read modes. + +Functionality was verified on an Tenbay WR1800K / MTK MT7621 board. + +Signed-off-by: David Bauer +--- + drivers/mtd/spi-nor/Makefile | 1 + + drivers/mtd/spi-nor/bohong.c | 21 +++++++++++++++++++++ + drivers/mtd/spi-nor/core.c | 1 + + drivers/mtd/spi-nor/core.h | 1 + + 4 files changed, 24 insertions(+) + create mode 100644 drivers/mtd/spi-nor/bohong.c + +--- a/drivers/mtd/spi-nor/Makefile ++++ b/drivers/mtd/spi-nor/Makefile +@@ -2,6 +2,7 @@ + + spi-nor-objs := core.o sfdp.o swp.o otp.o sysfs.o + spi-nor-objs += atmel.o ++spi-nor-objs += bohong.o + spi-nor-objs += catalyst.o + spi-nor-objs += eon.o + spi-nor-objs += esmt.o +--- /dev/null ++++ b/drivers/mtd/spi-nor/bohong.c +@@ -0,0 +1,21 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (C) 2005, Intec Automation Inc. ++ * Copyright (C) 2014, Freescale Semiconductor, Inc. ++ */ ++ ++#include ++ ++#include "core.h" ++ ++static const struct flash_info bohong_parts[] = { ++ /* BoHong Microelectronics */ ++ { "bh25q128as", INFO(0x684018, 0, 64 * 1024, 256) ++ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, ++}; ++ ++const struct spi_nor_manufacturer spi_nor_bohong = { ++ .name = "bohong", ++ .parts = bohong_parts, ++ .nparts = ARRAY_SIZE(bohong_parts), ++}; +--- a/drivers/mtd/spi-nor/core.c ++++ b/drivers/mtd/spi-nor/core.c +@@ -2001,6 +2001,7 @@ int spi_nor_sr2_bit7_quad_enable(struct + + static const struct spi_nor_manufacturer *manufacturers[] = { + &spi_nor_atmel, ++ &spi_nor_bohong, + &spi_nor_catalyst, + &spi_nor_eon, + &spi_nor_esmt, +--- a/drivers/mtd/spi-nor/core.h ++++ b/drivers/mtd/spi-nor/core.h +@@ -631,6 +631,7 @@ struct sfdp { + + /* Manufacturer drivers. */ + extern const struct spi_nor_manufacturer spi_nor_atmel; ++extern const struct spi_nor_manufacturer spi_nor_bohong; + extern const struct spi_nor_manufacturer spi_nor_catalyst; + extern const struct spi_nor_manufacturer spi_nor_eon; + extern const struct spi_nor_manufacturer spi_nor_esmt; diff --git a/target/linux/ramips/patches-6.6/410-mtd-rawnand-add-driver-support-for-MT7621-nand-flash.patch b/target/linux/ramips/patches-6.6/410-mtd-rawnand-add-driver-support-for-MT7621-nand-flash.patch new file mode 100644 index 00000000000..f87edd3e673 --- /dev/null +++ b/target/linux/ramips/patches-6.6/410-mtd-rawnand-add-driver-support-for-MT7621-nand-flash.patch @@ -0,0 +1,47 @@ +From e84e2430ee0e483842b4ff013ae8a6e7e2fa2734 Mon Sep 17 00:00:00 2001 +From: Weijie Gao +Date: Wed, 1 Apr 2020 02:07:58 +0800 +Subject: [PATCH 1/2] mtd: rawnand: add driver support for MT7621 nand + flash controller + +This patch adds NAND flash controller driver for MediaTek MT7621 SoC. + +The NAND flash controller is similar with controllers described in +mtk_nand.c, except that the controller from MT7621 doesn't support DMA +transmission, and some registers' offset and fields are different. + +Signed-off-by: Weijie Gao +--- + drivers/mtd/nand/raw/Kconfig | 8 + + drivers/mtd/nand/raw/Makefile | 1 + + drivers/mtd/nand/raw/mt7621_nand.c | 1348 ++++++++++++++++++++++++++++++++++++ + 3 files changed, 1357 insertions(+) + create mode 100644 drivers/mtd/nand/raw/mt7621_nand.c + +--- a/drivers/mtd/nand/raw/Kconfig ++++ b/drivers/mtd/nand/raw/Kconfig +@@ -337,6 +337,14 @@ config MTD_NAND_QCOM + Enables support for NAND flash chips on SoCs containing the EBI2 NAND + controller. This controller is found on IPQ806x SoC. + ++config MTD_NAND_MT7621 ++ tristate "MT7621 NAND controller" ++ depends on SOC_MT7621 || COMPILE_TEST ++ depends on HAS_IOMEM ++ help ++ Enables support for NAND controller on MT7621 SoC. ++ This driver uses PIO mode for data transmission instead of DMA mode. ++ + config MTD_NAND_MTK + tristate "MTK NAND controller" + depends on MTD_NAND_ECC_MEDIATEK +--- a/drivers/mtd/nand/raw/Makefile ++++ b/drivers/mtd/nand/raw/Makefile +@@ -46,6 +46,7 @@ obj-$(CONFIG_MTD_NAND_SUNXI) += sunxi_n + obj-$(CONFIG_MTD_NAND_HISI504) += hisi504_nand.o + obj-$(CONFIG_MTD_NAND_BRCMNAND) += brcmnand/ + obj-$(CONFIG_MTD_NAND_QCOM) += qcom_nandc.o ++obj-$(CONFIG_MTD_NAND_MT7621) += mt7621_nand.o + obj-$(CONFIG_MTD_NAND_MTK) += mtk_nand.o + obj-$(CONFIG_MTD_NAND_MXIC) += mxic_nand.o + obj-$(CONFIG_MTD_NAND_TEGRA) += tegra_nand.o diff --git a/target/linux/ramips/patches-6.6/411-dt-bindings-add-documentation-for-mt7621-nand-driver.patch b/target/linux/ramips/patches-6.6/411-dt-bindings-add-documentation-for-mt7621-nand-driver.patch new file mode 100644 index 00000000000..3d122c10c04 --- /dev/null +++ b/target/linux/ramips/patches-6.6/411-dt-bindings-add-documentation-for-mt7621-nand-driver.patch @@ -0,0 +1,85 @@ +From 3d5f4da8296b23eb3abf8b13122b0d06a215e79c Mon Sep 17 00:00:00 2001 +From: Weijie Gao +Date: Wed, 1 Apr 2020 02:07:59 +0800 +Subject: [PATCH 2/2] dt-bindings: add documentation for mt7621-nand driver + +This patch adds documentation for MediaTek MT7621 NAND flash controller +driver. + +Signed-off-by: Weijie Gao +--- + .../bindings/mtd/mediatek,mt7621-nfc.yaml | 68 ++++++++++++++++++++++ + 1 file changed, 68 insertions(+) + create mode 100644 Documentation/devicetree/bindings/mtd/mediatek,mt7621-nfc.yaml + +--- /dev/null ++++ b/Documentation/devicetree/bindings/mtd/mediatek,mt7621-nfc.yaml +@@ -0,0 +1,68 @@ ++# SPDX-License-Identifier: GPL-2.0 ++%YAML 1.2 ++--- ++$id: http://devicetree.org/schemas/mtd/mediatek,mt7621-nfc.yaml# ++$schema: http://devicetree.org/meta-schemas/core.yaml# ++ ++title: MediaTek MT7621 SoC NAND Flash Controller (NFC) DT binding ++ ++maintainers: ++ - Weijie Gao ++ ++description: | ++ This driver uses a single node to describe both NAND Flash controller ++ interface (NFI) and ECC engine for MT7621 SoC. ++ MT7621 supports only one chip select. ++ ++properties: ++ "#address-cells": false ++ "#size-cells": false ++ ++ compatible: ++ enum: ++ - mediatek,mt7621-nfc ++ ++ reg: ++ items: ++ - description: Register base of NFI core ++ - description: Register base of ECC engine ++ ++ reg-names: ++ items: ++ - const: nfi ++ - const: ecc ++ ++ clocks: ++ items: ++ - description: Source clock for NFI core, fixed 125MHz ++ ++ clock-names: ++ items: ++ - const: nfi_clk ++ ++required: ++ - compatible ++ - reg ++ - reg-names ++ - clocks ++ - clock-names ++ ++examples: ++ - | ++ nficlock: nficlock { ++ #clock-cells = <0>; ++ compatible = "fixed-clock"; ++ ++ clock-frequency = <125000000>; ++ }; ++ ++ nand@1e003000 { ++ compatible = "mediatek,mt7621-nfc"; ++ ++ reg = <0x1e003000 0x800 ++ 0x1e003800 0x800>; ++ reg-names = "nfi", "ecc"; ++ ++ clocks = <&nficlock>; ++ clock-names = "nfi_clk"; ++ }; diff --git a/target/linux/ramips/patches-6.6/720-NET-no-auto-carrier-off-support.patch b/target/linux/ramips/patches-6.6/720-NET-no-auto-carrier-off-support.patch new file mode 100644 index 00000000000..58e7ff37253 --- /dev/null +++ b/target/linux/ramips/patches-6.6/720-NET-no-auto-carrier-off-support.patch @@ -0,0 +1,31 @@ +From: John Crispin +Date: Sun, 27 Jul 2014 09:38:50 +0100 +Subject: [PATCH] NET: multi phy support + +Signed-off-by: John Crispin +--- + drivers/net/phy/phy_device.c | 2 +- + include/linux/phy.h | 1 + + 2 files changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/net/phy/phy_device.c ++++ b/drivers/net/phy/phy_device.c +@@ -1075,7 +1075,7 @@ static void phy_link_change(struct phy_d + + if (up) + netif_carrier_on(netdev); +- else ++ else if (!phydev->no_auto_carrier_off) + netif_carrier_off(netdev); + phydev->adjust_link(netdev); + if (phydev->mii_ts && phydev->mii_ts->link_state) +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -661,6 +661,7 @@ struct phy_device { + unsigned downshifted_rate:1; + unsigned is_on_sfp_module:1; + unsigned mac_managed_pm:1; ++ unsigned no_auto_carrier_off:1; + unsigned wol_enabled:1; + + unsigned autoneg:1; diff --git a/target/linux/ramips/patches-6.6/800-dmaengine-mediatek-add-HSDMA-support-for-mt7621.patch b/target/linux/ramips/patches-6.6/800-dmaengine-mediatek-add-HSDMA-support-for-mt7621.patch new file mode 100644 index 00000000000..a793011223b --- /dev/null +++ b/target/linux/ramips/patches-6.6/800-dmaengine-mediatek-add-HSDMA-support-for-mt7621.patch @@ -0,0 +1,37 @@ +From d94fc5ce1dc395747c3934ecffcdec0396583755 Mon Sep 17 00:00:00 2001 +From: Nick Hainke +Date: Fri, 26 May 2023 19:46:33 +0200 +Subject: [PATCH] dmaengine: mediatek: add HSDMA support for mt7621 + +Commit 87dd67f496f7 ("staging: mt7621-dma: remove driver from tree") +removed the mt7621-dma driver. Move the driver from staging to the +folder "drivers/dma/mediatek" containing already other mediatek dma +driver implementations and maintain it downstream in OpenWrt. + +This patch will not be sent to upstream linux. It is just a workaround. + +Signed-off-by: Nick Hainke +--- + drivers/dma/mediatek/Kconfig | 6 ++++++ + drivers/dma/mediatek/Makefile | 1 + + 2 files changed, 7 insertions(+) + +--- a/drivers/dma/mediatek/Kconfig ++++ b/drivers/dma/mediatek/Kconfig +@@ -36,3 +36,9 @@ config MTK_UART_APDMA + When SERIAL_8250_MT6577 is enabled, and if you want to use DMA, + you can enable the config. The DMA engine can only be used + with MediaTek SoCs. ++ ++config MTK_HSDMA ++ tristate "MTK HSDMA support" ++ depends on RALINK && SOC_MT7621 ++ select DMA_ENGINE ++ select DMA_VIRTUAL_CHANNELS +--- a/drivers/dma/mediatek/Makefile ++++ b/drivers/dma/mediatek/Makefile +@@ -2,3 +2,4 @@ + obj-$(CONFIG_MTK_UART_APDMA) += mtk-uart-apdma.o + obj-$(CONFIG_MTK_HSDMA) += mtk-hsdma.o + obj-$(CONFIG_MTK_CQDMA) += mtk-cqdma.o ++obj-$(CONFIG_MTK_HSDMA) += hsdma-mt7621.o diff --git a/target/linux/ramips/patches-6.6/801-DT-Add-documentation-for-gpio-ralink.patch b/target/linux/ramips/patches-6.6/801-DT-Add-documentation-for-gpio-ralink.patch new file mode 100644 index 00000000000..d4db7c1b4f5 --- /dev/null +++ b/target/linux/ramips/patches-6.6/801-DT-Add-documentation-for-gpio-ralink.patch @@ -0,0 +1,57 @@ +From: John Crispin +Date: Sun, 28 Jul 2013 19:45:30 +0200 +Subject: [PATCH 1/2] DT: Add documentation for gpio-ralink + +Describe gpio-ralink binding. + +Signed-off-by: John Crispin +--- + .../devicetree/bindings/gpio/gpio-ralink.txt | 42 +++++++++++++++++++ + 1 file changed, 42 insertions(+) + create mode 100644 Documentation/devicetree/bindings/gpio/gpio-ralink.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/gpio/gpio-ralink.txt +@@ -0,0 +1,42 @@ ++Ralink SoC GPIO controller bindings ++ ++Required properties: ++- compatible: ++ - "ralink,rt2880-gpio" for Ralink controllers ++- #gpio-cells : Should be two. ++ - first cell is the pin number ++ - second cell is used to specify optional parameters (unused) ++- gpio-controller : Marks the device node as a GPIO controller ++- reg : Physical base address and length of the controller's registers ++- interrupt-parent: phandle to the INTC device node ++- interrupts : Specify the INTC interrupt number ++- ngpios : Specify the number of GPIOs ++- ralink,register-map : The register layout depends on the GPIO bank and actual ++ SoC type. Register offsets need to be in this order. ++ [ INT, EDGE, RENA, FENA, DATA, DIR, POL, SET, RESET, TOGGLE ] ++- interrupt-controller : marks this as an interrupt controller ++- #interrupt-cells : a standard two-cell interrupt flag, see ++ interrupt-controller/interrupts.txt ++ ++Example: ++ ++ gpio0: gpio@600 { ++ compatible = "ralink,rt2880-gpio"; ++ ++ #gpio-cells = <2>; ++ gpio-controller; ++ ++ reg = <0x600 0x34>; ++ ++ interrupt-controller; ++ #interrupt-cells = <2>; ++ ++ interrupt-parent = <&intc>; ++ interrupts = <6>; ++ ++ ngpios = <24>; ++ ralink,register-map = [ 00 04 08 0c ++ 20 24 28 2c ++ 30 34 ]; ++ ++ }; diff --git a/target/linux/ramips/patches-6.6/802-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch b/target/linux/ramips/patches-6.6/802-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch new file mode 100644 index 00000000000..23c9ce32d06 --- /dev/null +++ b/target/linux/ramips/patches-6.6/802-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch @@ -0,0 +1,275 @@ +From: John Crispin +Date: Mon, 4 Aug 2014 20:36:29 +0200 +Subject: [PATCH 2/2] GPIO: MIPS: ralink: add gpio driver for ralink SoC + +Add gpio driver for Ralink SoC. This driver makes the gpio core on +RT2880, RT305x, rt3352, rt3662, rt3883, rt5350 and mt7620 work. + +Signed-off-by: John Crispin +--- + drivers/gpio/Kconfig | 8 ++ + drivers/gpio/Makefile | 1 + + drivers/gpio/gpio-ralink.c | 230 +++++++++++++++++++++++++++++++++++++ + 3 files changed, 239 insertions(+) + create mode 100644 drivers/gpio/gpio-ralink.c + +--- a/drivers/gpio/Kconfig ++++ b/drivers/gpio/Kconfig +@@ -509,6 +509,14 @@ config GPIO_PXA + help + Say yes here to support the PXA GPIO device. + ++config GPIO_RALINK ++ bool "Ralink GPIO Support" ++ depends on SOC_RT288X || SOC_RT305X || SOC_RT3883 || SOC_MT7620 ++ select GPIO_GENERIC ++ select GPIOLIB_IRQCHIP ++ help ++ Say yes here to support the Ralink SoC GPIO device ++ + config GPIO_RCAR + tristate "Renesas R-Car and RZ/G GPIO support" + depends on ARCH_RENESAS || COMPILE_TEST +--- a/drivers/gpio/Makefile ++++ b/drivers/gpio/Makefile +@@ -130,6 +130,7 @@ obj-$(CONFIG_GPIO_PISOSR) += gpio-pisos + obj-$(CONFIG_GPIO_PL061) += gpio-pl061.o + obj-$(CONFIG_GPIO_PMIC_EIC_SPRD) += gpio-pmic-eic-sprd.o + obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o ++obj-$(CONFIG_GPIO_RALINK) += gpio-ralink.o + obj-$(CONFIG_GPIO_RASPBERRYPI_EXP) += gpio-raspberrypi-exp.o + obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t583.o + obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o +--- /dev/null ++++ b/drivers/gpio/gpio-ralink.c +@@ -0,0 +1,230 @@ ++/* ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ * ++ * Copyright (C) 2009-2011 Gabor Juhos ++ * Copyright (C) 2013 John Crispin ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++enum ralink_gpio_reg { ++ GPIO_REG_INT = 0, ++ GPIO_REG_EDGE, ++ GPIO_REG_RENA, ++ GPIO_REG_FENA, ++ GPIO_REG_DATA, ++ GPIO_REG_DIR, ++ GPIO_REG_POL, ++ GPIO_REG_SET, ++ GPIO_REG_RESET, ++ GPIO_REG_TOGGLE, ++ GPIO_REG_MAX ++}; ++ ++struct ralink_gpio_chip { ++ struct gpio_chip chip; ++ u8 regs[GPIO_REG_MAX]; ++ ++ spinlock_t lock; ++ void __iomem *membase; ++ int gpio_irq; ++ ++ u32 rising; ++ u32 falling; ++}; ++ ++static inline void rt_gpio_w32(struct ralink_gpio_chip *rg, u8 reg, u32 val) ++{ ++ iowrite32(val, rg->membase + rg->regs[reg]); ++} ++ ++static inline u32 rt_gpio_r32(struct ralink_gpio_chip *rg, u8 reg) ++{ ++ return ioread32(rg->membase + rg->regs[reg]); ++} ++ ++static irqreturn_t ralink_gpio_irq_handler(int irq, void *data) ++{ ++ struct gpio_chip *gc = data; ++ struct ralink_gpio_chip *rg = gpiochip_get_data(gc); ++ irqreturn_t ret = IRQ_NONE; ++ unsigned long pending; ++ int bit; ++ ++ pending = rt_gpio_r32(rg, GPIO_REG_INT); ++ for_each_set_bit(bit, &pending, rg->chip.ngpio) { ++ generic_handle_domain_irq(gc->irq.domain, bit); ++ rt_gpio_w32(rg, GPIO_REG_INT, BIT(bit)); ++ ret |= IRQ_HANDLED; ++ } ++ ++ return ret; ++} ++ ++static void ralink_gpio_irq_unmask(struct irq_data *d) ++{ ++ struct gpio_chip *gc = irq_data_get_irq_chip_data(d); ++ struct ralink_gpio_chip *rg = gpiochip_get_data(gc); ++ unsigned long flags; ++ u32 rise, fall; ++ ++ rise = rt_gpio_r32(rg, GPIO_REG_RENA); ++ fall = rt_gpio_r32(rg, GPIO_REG_FENA); ++ ++ spin_lock_irqsave(&rg->lock, flags); ++ rt_gpio_w32(rg, GPIO_REG_RENA, rise | (BIT(d->hwirq) & rg->rising)); ++ rt_gpio_w32(rg, GPIO_REG_FENA, fall | (BIT(d->hwirq) & rg->falling)); ++ spin_unlock_irqrestore(&rg->lock, flags); ++} ++ ++static void ralink_gpio_irq_mask(struct irq_data *d) ++{ ++ struct gpio_chip *gc = irq_data_get_irq_chip_data(d); ++ struct ralink_gpio_chip *rg = gpiochip_get_data(gc); ++ unsigned long flags; ++ u32 rise, fall; ++ ++ rise = rt_gpio_r32(rg, GPIO_REG_RENA); ++ fall = rt_gpio_r32(rg, GPIO_REG_FENA); ++ ++ spin_lock_irqsave(&rg->lock, flags); ++ rt_gpio_w32(rg, GPIO_REG_FENA, fall & ~BIT(d->hwirq)); ++ rt_gpio_w32(rg, GPIO_REG_RENA, rise & ~BIT(d->hwirq)); ++ spin_unlock_irqrestore(&rg->lock, flags); ++} ++ ++static int ralink_gpio_irq_type(struct irq_data *d, unsigned int type) ++{ ++ struct gpio_chip *gc = irq_data_get_irq_chip_data(d); ++ struct ralink_gpio_chip *rg = gpiochip_get_data(gc); ++ u32 mask = BIT(d->hwirq); ++ ++ if (type == IRQ_TYPE_PROBE) { ++ if ((rg->rising | rg->falling) & mask) ++ return 0; ++ ++ type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; ++ } ++ ++ if (type & IRQ_TYPE_EDGE_RISING) ++ rg->rising |= mask; ++ else ++ rg->rising &= ~mask; ++ ++ if (type & IRQ_TYPE_EDGE_FALLING) ++ rg->falling |= mask; ++ else ++ rg->falling &= ~mask; ++ ++ return 0; ++} ++ ++static struct irq_chip ralink_gpio_irq_chip = { ++ .name = "gpio-ralink", ++ .irq_unmask = ralink_gpio_irq_unmask, ++ .irq_mask = ralink_gpio_irq_mask, ++ .irq_mask_ack = ralink_gpio_irq_mask, ++ .irq_set_type = ralink_gpio_irq_type, ++ .flags = IRQCHIP_IMMUTABLE, ++ GPIOCHIP_IRQ_RESOURCE_HELPERS, ++}; ++ ++static int ralink_gpio_probe(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct device_node *np = dev->of_node; ++ struct ralink_gpio_chip *rg; ++ int ret; ++ ++ rg = devm_kzalloc(dev, sizeof(struct ralink_gpio_chip), GFP_KERNEL); ++ if (!rg) ++ return -ENOMEM; ++ ++ rg->membase = devm_platform_ioremap_resource(pdev, 0); ++ if (IS_ERR(rg->membase)) ++ return PTR_ERR(rg->membase); ++ ++ if (of_property_read_u8_array(np, "ralink,register-map", ++ rg->regs, GPIO_REG_MAX)) { ++ dev_err(dev, "failed to read register definition\n"); ++ return -EINVAL; ++ } ++ ++ spin_lock_init(&rg->lock); ++ ++ ret = bgpio_init(&rg->chip, dev, 4, ++ rg->membase + rg->regs[GPIO_REG_DATA], ++ rg->membase + rg->regs[GPIO_REG_SET], ++ rg->membase + rg->regs[GPIO_REG_RESET], ++ rg->membase + rg->regs[GPIO_REG_DIR], ++ NULL, 0); ++ if (ret) ++ return dev_err_probe(dev, ret, "bgpio_init() failed\n"); ++ ++ /* set polarity to low for all lines */ ++ rt_gpio_w32(rg, GPIO_REG_POL, 0); ++ ++ rg->gpio_irq = platform_get_irq(pdev, 0); ++ if (rg->gpio_irq < 0) ++ return rg->gpio_irq; ++ ++ if (rg->gpio_irq) { ++ struct gpio_irq_chip *girq; ++ ++ /* ++ * Directly request the irq here instead of passing ++ * a flow-handler because the irq is shared. ++ */ ++ ret = devm_request_irq(dev, rg->gpio_irq, ++ ralink_gpio_irq_handler, IRQF_SHARED, ++ NULL, &rg->chip); ++ if (ret) { ++ dev_err(dev, "Error requesting IRQ %d: %d\n", ++ rg->gpio_irq, ret); ++ return ret; ++ } ++ ++ girq = &rg->chip.irq; ++ gpio_irq_chip_set_chip(girq, &ralink_gpio_irq_chip); ++ /* This will let us handle the parent IRQ in the driver */ ++ girq->parent_handler = NULL; ++ girq->num_parents = 0; ++ girq->parents = NULL; ++ girq->default_type = IRQ_TYPE_NONE; ++ girq->handler = handle_simple_irq; ++ ++ rt_gpio_w32(rg, GPIO_REG_RENA, 0); ++ rt_gpio_w32(rg, GPIO_REG_FENA, 0); ++ } ++ ++ return devm_gpiochip_add_data(dev, &rg->chip, rg); ++} ++ ++static const struct of_device_id ralink_gpio_match[] = { ++ { .compatible = "ralink,rt2880-gpio" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, ralink_gpio_match); ++ ++static struct platform_driver ralink_gpio_driver = { ++ .probe = ralink_gpio_probe, ++ .driver = { ++ .name = "ralink_gpio", ++ .of_match_table = ralink_gpio_match, ++ }, ++}; ++ ++static int __init ralink_gpio_init(void) ++{ ++ return platform_driver_register(&ralink_gpio_driver); ++} ++ ++subsys_initcall(ralink_gpio_init); diff --git a/target/linux/ramips/patches-6.6/804-dma-ralink-add-back-gdma-driver.patch b/target/linux/ramips/patches-6.6/804-dma-ralink-add-back-gdma-driver.patch new file mode 100644 index 00000000000..3d2bdbaf403 --- /dev/null +++ b/target/linux/ramips/patches-6.6/804-dma-ralink-add-back-gdma-driver.patch @@ -0,0 +1,39 @@ +From: Shiji Yang +Date: Mon, 27 May 2024 08:25:57 +0000 +Subject: [PATCH] dma: ralink: add back gdma driver + +The upstream staging driver has been removed[1] since kernel v5.17. + +[1] 5bfc10690c6c ("staging: ralink-gdma: remove driver from tree") + +Signed-off-by: Shiji Yang +--- + drivers/dma/Kconfig | 6 ++++++ + drivers/dma/Makefile | 1 + + 2 files changed, 7 insertions(+) + +--- a/drivers/dma/Kconfig ++++ b/drivers/dma/Kconfig +@@ -532,6 +532,12 @@ config PLX_DMA + These are exposed via extra functions on the switch's + upstream port. Each function exposes one DMA channel. + ++config RALINK_GDMA ++ tristate "RALINK GDMA support" ++ depends on RALINK && !SOC_RT288X ++ select DMA_ENGINE ++ select DMA_VIRTUAL_CHANNELS ++ + config STE_DMA40 + bool "ST-Ericsson DMA40 support" + depends on ARCH_U8500 +--- a/drivers/dma/Makefile ++++ b/drivers/dma/Makefile +@@ -64,6 +64,7 @@ obj-$(CONFIG_PL330_DMA) += pl330.o + obj-$(CONFIG_PLX_DMA) += plx_dma.o + obj-$(CONFIG_PPC_BESTCOMM) += bestcomm/ + obj-$(CONFIG_PXA_DMA) += pxa_dma.o ++obj-$(CONFIG_RALINK_GDMA) += ralink-gdma.o + obj-$(CONFIG_RENESAS_DMA) += sh/ + obj-$(CONFIG_SF_PDMA) += sf-pdma/ + obj-$(CONFIG_STE_DMA40) += ste_dma40.o ste_dma40_ll.o diff --git a/target/linux/ramips/patches-6.6/805-01-v6.9-pinctrl-Add-driver-for-Awinic-AW9523-B-I2C-GPIO-Expa.patch b/target/linux/ramips/patches-6.6/805-01-v6.9-pinctrl-Add-driver-for-Awinic-AW9523-B-I2C-GPIO-Expa.patch new file mode 100644 index 00000000000..84b4571b48f --- /dev/null +++ b/target/linux/ramips/patches-6.6/805-01-v6.9-pinctrl-Add-driver-for-Awinic-AW9523-B-I2C-GPIO-Expa.patch @@ -0,0 +1,1190 @@ +From 576623d706613feec2392ef16b84e23a46200552 Mon Sep 17 00:00:00 2001 +From: AngeloGioacchino Del Regno +Date: Fri, 1 Mar 2024 14:29:24 +0100 +Subject: [PATCH] pinctrl: Add driver for Awinic AW9523/B I2C GPIO Expander + +The Awinic AW9523(B) is a multi-function I2C gpio expander in a +TQFN-24L package, featuring PWM (max 37mA per pin, or total max +power 3.2Watts) for LED driving capability. + +It has two ports with 8 pins per port (for a total of 16 pins), +configurable as either PWM with 1/256 stepping or GPIO input/output, +1.8V logic input; each GPIO can be configured as input or output +independently from each other. + +This IC also has an internal interrupt controller, which is capable +of generating an interrupt for each GPIO, depending on the +configuration, and will raise an interrupt on the INTN pin to +advertise this to an external interrupt controller. + +Signed-off-by: AngeloGioacchino Del Regno +Signed-off-by: David Bauer +Link: https://lore.kernel.org/r/20210624214458.68716-2-mail@david-bauer.net +Acked-by: Krzysztof Kozlowski +Signed-off-by: Linus Walleij +Link: https://lore.kernel.org/r/20240301-awinic-aw9523-v8-1-7ec572f5dfb4@linaro.org +--- + drivers/pinctrl/Kconfig | 18 + + drivers/pinctrl/Makefile | 1 + + drivers/pinctrl/pinctrl-aw9523.c | 1118 ++++++++++++++++++++++++++++++ + 3 files changed, 1137 insertions(+) + create mode 100644 drivers/pinctrl/pinctrl-aw9523.c + +--- a/drivers/pinctrl/Kconfig ++++ b/drivers/pinctrl/Kconfig +@@ -127,6 +127,24 @@ config PINCTRL_AXP209 + selected. + Say Y to enable pinctrl and GPIO support for the AXP209 PMIC. + ++config PINCTRL_AW9523 ++ bool "Awinic AW9523/AW9523B I2C GPIO expander pinctrl driver" ++ depends on OF && I2C ++ select PINMUX ++ select PINCONF ++ select GENERIC_PINCONF ++ select GPIOLIB ++ select GPIOLIB_IRQCHIP ++ select REGMAP ++ select REGMAP_I2C ++ help ++ The Awinic AW9523/AW9523B is a multi-function I2C GPIO ++ expander with PWM functionality. This driver bundles a ++ pinctrl driver to select the function muxing and a GPIO ++ driver to handle GPIO, when the GPIO function is selected. ++ ++ Say yes to enable pinctrl and GPIO support for the AW9523(B). ++ + config PINCTRL_BM1880 + bool "Bitmain BM1880 Pinctrl driver" + depends on OF && (ARCH_BITMAIN || COMPILE_TEST) +--- a/drivers/pinctrl/Makefile ++++ b/drivers/pinctrl/Makefile +@@ -15,6 +15,7 @@ obj-$(CONFIG_PINCTRL_ARTPEC6) += pinctrl + obj-$(CONFIG_PINCTRL_AS3722) += pinctrl-as3722.o + obj-$(CONFIG_PINCTRL_AT91) += pinctrl-at91.o + obj-$(CONFIG_PINCTRL_AT91PIO4) += pinctrl-at91-pio4.o ++obj-$(CONFIG_PINCTRL_AW9523) += pinctrl-aw9523.o + obj-$(CONFIG_PINCTRL_AXP209) += pinctrl-axp209.o + obj-$(CONFIG_PINCTRL_BM1880) += pinctrl-bm1880.o + obj-$(CONFIG_PINCTRL_CY8C95X0) += pinctrl-cy8c95x0.o +--- /dev/null ++++ b/drivers/pinctrl/pinctrl-aw9523.c +@@ -0,0 +1,1118 @@ ++// SPDX-License-Identifier: GPL-2.0-only ++/* ++ * Awinic AW9523B i2c pin controller driver ++ * Copyright (c) 2020, AngeloGioacchino Del Regno ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define AW9523_MAX_FUNCS 2 ++#define AW9523_NUM_PORTS 2 ++#define AW9523_PINS_PER_PORT 8 ++ ++/* ++ * HW needs at least 20uS for reset and at least 1-2uS to recover from ++ * reset, but we have to account for eventual board quirks, if any: ++ * for this reason, keep reset asserted for 50uS and wait for 20uS ++ * to recover from the reset. ++ */ ++#define AW9523_HW_RESET_US 50 ++#define AW9523_HW_RESET_RECOVERY_US 20 ++ ++/* Port 0: P0_0...P0_7 - Port 1: P1_0...P1_7 */ ++#define AW9523_PIN_TO_PORT(pin) (pin >> 3) ++#define AW9523_REG_IN_STATE(pin) (0x00 + AW9523_PIN_TO_PORT(pin)) ++#define AW9523_REG_OUT_STATE(pin) (0x02 + AW9523_PIN_TO_PORT(pin)) ++#define AW9523_REG_CONF_STATE(pin) (0x04 + AW9523_PIN_TO_PORT(pin)) ++#define AW9523_REG_INTR_DIS(pin) (0x06 + AW9523_PIN_TO_PORT(pin)) ++#define AW9523_REG_CHIPID 0x10 ++#define AW9523_VAL_EXPECTED_CHIPID 0x23 ++ ++#define AW9523_REG_GCR 0x11 ++#define AW9523_GCR_ISEL_MASK GENMASK(0, 1) ++#define AW9523_GCR_GPOMD_MASK BIT(4) ++ ++#define AW9523_REG_PORT_MODE(pin) (0x12 + AW9523_PIN_TO_PORT(pin)) ++#define AW9523_REG_SOFT_RESET 0x7f ++#define AW9523_VAL_RESET 0x00 ++ ++/* ++ * struct aw9523_irq - Interrupt controller structure ++ * @lock: mutex locking for the irq bus ++ * @irqchip: structure holding irqchip params ++ * @cached_gpio: stores the previous gpio status for bit comparison ++ */ ++struct aw9523_irq { ++ struct mutex lock; ++ struct irq_chip *irqchip; ++ u16 cached_gpio; ++}; ++ ++/* ++ * struct aw9523_pinmux - Pin mux params ++ * @name: Name of the mux ++ * @grps: Groups of the mux ++ * @num_grps: Number of groups (sizeof array grps) ++ */ ++struct aw9523_pinmux { ++ const char *name; ++ const char * const *grps; ++ const u8 num_grps; ++}; ++ ++/* ++ * struct aw9523 - Main driver structure ++ * @dev: device handle ++ * @regmap: regmap handle for current device ++ * @i2c_lock: Mutex lock for i2c operations ++ * @reset_gpio: Hardware reset (RSTN) signal GPIO ++ * @vio_vreg: VCC regulator (Optional) ++ * @pctl: pinctrl handle for current device ++ * @gpio: structure holding gpiochip params ++ * @irq: Interrupt controller structure ++ */ ++struct aw9523 { ++ struct device *dev; ++ struct regmap *regmap; ++ struct mutex i2c_lock; ++ struct gpio_desc *reset_gpio; ++ struct regulator *vio_vreg; ++ struct pinctrl_dev *pctl; ++ struct gpio_chip gpio; ++ struct aw9523_irq *irq; ++}; ++ ++static const struct pinctrl_pin_desc aw9523_pins[] = { ++ /* Port 0 */ ++ PINCTRL_PIN(0, "gpio0"), ++ PINCTRL_PIN(1, "gpio1"), ++ PINCTRL_PIN(2, "gpio2"), ++ PINCTRL_PIN(3, "gpio3"), ++ PINCTRL_PIN(4, "gpio4"), ++ PINCTRL_PIN(5, "gpio5"), ++ PINCTRL_PIN(6, "gpio6"), ++ PINCTRL_PIN(7, "gpio7"), ++ ++ /* Port 1 */ ++ PINCTRL_PIN(8, "gpio8"), ++ PINCTRL_PIN(9, "gpio9"), ++ PINCTRL_PIN(10, "gpio10"), ++ PINCTRL_PIN(11, "gpio11"), ++ PINCTRL_PIN(12, "gpio12"), ++ PINCTRL_PIN(13, "gpio13"), ++ PINCTRL_PIN(14, "gpio14"), ++ PINCTRL_PIN(15, "gpio15"), ++}; ++ ++static int aw9523_pinctrl_get_groups_count(struct pinctrl_dev *pctldev) ++{ ++ return ARRAY_SIZE(aw9523_pins); ++} ++ ++static const char *aw9523_pinctrl_get_group_name(struct pinctrl_dev *pctldev, ++ unsigned int selector) ++{ ++ return aw9523_pins[selector].name; ++} ++ ++static int aw9523_pinctrl_get_group_pins(struct pinctrl_dev *pctldev, ++ unsigned int selector, ++ const unsigned int **pins, ++ unsigned int *num_pins) ++{ ++ *pins = &aw9523_pins[selector].number; ++ *num_pins = 1; ++ return 0; ++} ++ ++static const struct pinctrl_ops aw9523_pinctrl_ops = { ++ .get_groups_count = aw9523_pinctrl_get_groups_count, ++ .get_group_pins = aw9523_pinctrl_get_group_pins, ++ .get_group_name = aw9523_pinctrl_get_group_name, ++ .dt_node_to_map = pinconf_generic_dt_node_to_map_pin, ++ .dt_free_map = pinconf_generic_dt_free_map, ++}; ++ ++static const char * const gpio_pwm_groups[] = { ++ "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", ++ "gpio6", "gpio7", "gpio8", "gpio9", "gpio10", "gpio11", ++ "gpio12", "gpio13", "gpio14", "gpio15" ++}; ++ ++/* Warning: Do NOT reorder this array */ ++static const struct aw9523_pinmux aw9523_pmx[] = { ++ { ++ .name = "pwm", ++ .grps = gpio_pwm_groups, ++ .num_grps = ARRAY_SIZE(gpio_pwm_groups), ++ }, ++ { ++ .name = "gpio", ++ .grps = gpio_pwm_groups, ++ .num_grps = ARRAY_SIZE(gpio_pwm_groups), ++ }, ++}; ++ ++static int aw9523_pmx_get_funcs_count(struct pinctrl_dev *pctl) ++{ ++ return ARRAY_SIZE(aw9523_pmx); ++} ++ ++static const char *aw9523_pmx_get_fname(struct pinctrl_dev *pctl, ++ unsigned int sel) ++{ ++ return aw9523_pmx[sel].name; ++} ++ ++static int aw9523_pmx_get_groups(struct pinctrl_dev *pctl, unsigned int sel, ++ const char * const **groups, ++ unsigned int * const num_groups) ++{ ++ *groups = aw9523_pmx[sel].grps; ++ *num_groups = aw9523_pmx[sel].num_grps; ++ return 0; ++} ++ ++static int aw9523_pmx_set_mux(struct pinctrl_dev *pctl, unsigned int fsel, ++ unsigned int grp) ++{ ++ struct aw9523 *awi = pinctrl_dev_get_drvdata(pctl); ++ int ret, pin = aw9523_pins[grp].number % AW9523_PINS_PER_PORT; ++ ++ if (fsel >= ARRAY_SIZE(aw9523_pmx)) ++ return -EINVAL; ++ ++ /* ++ * This maps directly to the aw9523_pmx array: programming a ++ * high bit means "gpio" and a low bit means "pwm". ++ */ ++ mutex_lock(&awi->i2c_lock); ++ ret = regmap_update_bits(awi->regmap, AW9523_REG_PORT_MODE(pin), ++ BIT(pin), (fsel ? BIT(pin) : 0)); ++ mutex_unlock(&awi->i2c_lock); ++ return ret; ++} ++ ++static const struct pinmux_ops aw9523_pinmux_ops = { ++ .get_functions_count = aw9523_pmx_get_funcs_count, ++ .get_function_name = aw9523_pmx_get_fname, ++ .get_function_groups = aw9523_pmx_get_groups, ++ .set_mux = aw9523_pmx_set_mux, ++}; ++ ++static int aw9523_pcfg_param_to_reg(enum pin_config_param pcp, int pin, u8 *r) ++{ ++ u8 reg; ++ ++ switch (pcp) { ++ case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT: ++ case PIN_CONFIG_BIAS_PULL_DOWN: ++ case PIN_CONFIG_BIAS_PULL_UP: ++ reg = AW9523_REG_IN_STATE(pin); ++ break; ++ case PIN_CONFIG_DRIVE_OPEN_DRAIN: ++ case PIN_CONFIG_DRIVE_PUSH_PULL: ++ reg = AW9523_REG_GCR; ++ break; ++ case PIN_CONFIG_INPUT_ENABLE: ++ case PIN_CONFIG_OUTPUT_ENABLE: ++ reg = AW9523_REG_CONF_STATE(pin); ++ break; ++ case PIN_CONFIG_OUTPUT: ++ reg = AW9523_REG_OUT_STATE(pin); ++ break; ++ default: ++ return -EOPNOTSUPP; ++ } ++ *r = reg; ++ ++ return 0; ++} ++ ++static int aw9523_pconf_get(struct pinctrl_dev *pctldev, unsigned int pin, ++ unsigned long *config) ++{ ++ struct aw9523 *awi = pinctrl_dev_get_drvdata(pctldev); ++ enum pin_config_param param = pinconf_to_config_param(*config); ++ int regbit = pin % AW9523_PINS_PER_PORT; ++ unsigned int val; ++ u8 reg; ++ int rc; ++ ++ rc = aw9523_pcfg_param_to_reg(param, pin, ®); ++ if (rc) ++ return rc; ++ ++ mutex_lock(&awi->i2c_lock); ++ rc = regmap_read(awi->regmap, reg, &val); ++ mutex_unlock(&awi->i2c_lock); ++ if (rc) ++ return rc; ++ ++ switch (param) { ++ case PIN_CONFIG_BIAS_PULL_UP: ++ case PIN_CONFIG_INPUT_ENABLE: ++ case PIN_CONFIG_OUTPUT: ++ val &= BIT(regbit); ++ break; ++ case PIN_CONFIG_BIAS_PULL_DOWN: ++ case PIN_CONFIG_OUTPUT_ENABLE: ++ val &= BIT(regbit); ++ val = !val; ++ break; ++ case PIN_CONFIG_DRIVE_OPEN_DRAIN: ++ if (pin >= AW9523_PINS_PER_PORT) ++ val = 0; ++ else ++ val = !FIELD_GET(AW9523_GCR_GPOMD_MASK, val); ++ break; ++ case PIN_CONFIG_DRIVE_PUSH_PULL: ++ if (pin >= AW9523_PINS_PER_PORT) ++ val = 1; ++ else ++ val = FIELD_GET(AW9523_GCR_GPOMD_MASK, val); ++ break; ++ default: ++ return -EOPNOTSUPP; ++ } ++ if (val < 1) ++ return -EINVAL; ++ ++ *config = pinconf_to_config_packed(param, !!val); ++ ++ return rc; ++} ++ ++static int aw9523_pconf_set(struct pinctrl_dev *pctldev, unsigned int pin, ++ unsigned long *configs, unsigned int num_configs) ++{ ++ struct aw9523 *awi = pinctrl_dev_get_drvdata(pctldev); ++ enum pin_config_param param; ++ int regbit = pin % AW9523_PINS_PER_PORT; ++ u32 arg; ++ u8 reg; ++ unsigned int mask, val; ++ int i, rc; ++ ++ mutex_lock(&awi->i2c_lock); ++ for (i = 0; i < num_configs; i++) { ++ param = pinconf_to_config_param(configs[i]); ++ arg = pinconf_to_config_argument(configs[i]); ++ ++ rc = aw9523_pcfg_param_to_reg(param, pin, ®); ++ if (rc) ++ goto end; ++ ++ switch (param) { ++ case PIN_CONFIG_OUTPUT: ++ /* First, enable pin output */ ++ rc = regmap_update_bits(awi->regmap, ++ AW9523_REG_CONF_STATE(pin), ++ BIT(regbit), 0); ++ if (rc) ++ goto end; ++ ++ /* Then, fall through to config output level */ ++ fallthrough; ++ case PIN_CONFIG_OUTPUT_ENABLE: ++ arg = !arg; ++ fallthrough; ++ case PIN_CONFIG_BIAS_PULL_PIN_DEFAULT: ++ case PIN_CONFIG_BIAS_PULL_DOWN: ++ case PIN_CONFIG_BIAS_PULL_UP: ++ case PIN_CONFIG_INPUT_ENABLE: ++ mask = BIT(regbit); ++ val = arg ? BIT(regbit) : 0; ++ break; ++ case PIN_CONFIG_DRIVE_OPEN_DRAIN: ++ /* Open-Drain is supported only on port 0 */ ++ if (pin >= AW9523_PINS_PER_PORT) { ++ rc = -EOPNOTSUPP; ++ goto end; ++ } ++ mask = AW9523_GCR_GPOMD_MASK; ++ val = 0; ++ break; ++ case PIN_CONFIG_DRIVE_PUSH_PULL: ++ /* Port 1 is always Push-Pull */ ++ if (pin >= AW9523_PINS_PER_PORT) { ++ mask = 0; ++ val = 0; ++ continue; ++ } ++ mask = AW9523_GCR_GPOMD_MASK; ++ val = AW9523_GCR_GPOMD_MASK; ++ break; ++ default: ++ rc = -EOPNOTSUPP; ++ goto end; ++ } ++ ++ rc = regmap_update_bits(awi->regmap, reg, mask, val); ++ if (rc) ++ goto end; ++ } ++end: ++ mutex_unlock(&awi->i2c_lock); ++ return rc; ++} ++ ++static const struct pinconf_ops aw9523_pinconf_ops = { ++ .pin_config_get = aw9523_pconf_get, ++ .pin_config_set = aw9523_pconf_set, ++ .is_generic = true, ++}; ++ ++/* ++ * aw9523_get_pin_direction - Get pin direction ++ * @regmap: Regmap structure ++ * @pin: gpiolib pin number ++ * @n: pin index in port register ++ * ++ * Return: Pin direction for success or negative number for error ++ */ ++static int aw9523_get_pin_direction(struct regmap *regmap, u8 pin, u8 n) ++{ ++ int ret; ++ ++ ret = regmap_test_bits(regmap, AW9523_REG_CONF_STATE(pin), BIT(n)); ++ if (ret < 0) ++ return ret; ++ ++ return ret ? GPIO_LINE_DIRECTION_IN : GPIO_LINE_DIRECTION_OUT; ++} ++ ++/* ++ * aw9523_get_port_state - Get input or output state for entire port ++ * @regmap: Regmap structure ++ * @pin: gpiolib pin number ++ * @regbit: hw pin index, used to retrieve port number ++ * @state: returned port state ++ * ++ * Return: Zero for success or negative number for error ++ */ ++static int aw9523_get_port_state(struct regmap *regmap, u8 pin, ++ u8 regbit, unsigned int *state) ++{ ++ u8 reg; ++ int dir; ++ ++ dir = aw9523_get_pin_direction(regmap, pin, regbit); ++ if (dir < 0) ++ return dir; ++ ++ if (dir == GPIO_LINE_DIRECTION_IN) ++ reg = AW9523_REG_IN_STATE(pin); ++ else ++ reg = AW9523_REG_OUT_STATE(pin); ++ ++ return regmap_read(regmap, reg, state); ++} ++ ++static int aw9523_gpio_irq_type(struct irq_data *d, unsigned int type) ++{ ++ switch (type) { ++ case IRQ_TYPE_NONE: ++ case IRQ_TYPE_EDGE_BOTH: ++ return 0; ++ default: ++ return -EINVAL; ++ }; ++} ++ ++/* ++ * aw9523_irq_mask - Mask interrupt ++ * @d: irq data ++ * ++ * Sets which interrupt to mask in the bitmap; ++ * The interrupt will be masked when unlocking the irq bus. ++ */ ++static void aw9523_irq_mask(struct irq_data *d) ++{ ++ struct aw9523 *awi = gpiochip_get_data(irq_data_get_irq_chip_data(d)); ++ unsigned int n = d->hwirq % AW9523_PINS_PER_PORT; ++ ++ regmap_update_bits(awi->regmap, ++ AW9523_REG_INTR_DIS(d->hwirq), ++ BIT(n), BIT(n)); ++ gpiochip_disable_irq(&awi->gpio, irqd_to_hwirq(d)); ++} ++ ++/* ++ * aw9523_irq_unmask - Unmask interrupt ++ * @d: irq data ++ * ++ * Sets which interrupt to unmask in the bitmap; ++ * The interrupt will be masked when unlocking the irq bus. ++ */ ++static void aw9523_irq_unmask(struct irq_data *d) ++{ ++ struct aw9523 *awi = gpiochip_get_data(irq_data_get_irq_chip_data(d)); ++ unsigned int n = d->hwirq % AW9523_PINS_PER_PORT; ++ ++ gpiochip_enable_irq(&awi->gpio, irqd_to_hwirq(d)); ++ regmap_update_bits(awi->regmap, ++ AW9523_REG_INTR_DIS(d->hwirq), ++ BIT(n), 0); ++} ++ ++static irqreturn_t aw9523_irq_thread_func(int irq, void *dev_id) ++{ ++ struct aw9523 *awi = (struct aw9523 *)dev_id; ++ unsigned long n, val = 0; ++ unsigned long changed_gpio; ++ unsigned int tmp, port_pin, i, ret; ++ ++ for (i = 0; i < AW9523_NUM_PORTS; i++) { ++ port_pin = i * AW9523_PINS_PER_PORT; ++ ret = regmap_read(awi->regmap, ++ AW9523_REG_IN_STATE(port_pin), ++ &tmp); ++ if (ret) ++ return ret; ++ val |= (u8)tmp << (i * 8); ++ } ++ ++ /* Handle GPIO input release interrupt as well */ ++ changed_gpio = awi->irq->cached_gpio ^ val; ++ awi->irq->cached_gpio = val; ++ ++ /* ++ * To avoid up to four *slow* i2c reads from any driver hooked ++ * up to our interrupts, just check for the irq_find_mapping ++ * result: if the interrupt is not mapped, then we don't want ++ * to care about it. ++ */ ++ for_each_set_bit(n, &changed_gpio, awi->gpio.ngpio) { ++ tmp = irq_find_mapping(awi->gpio.irq.domain, n); ++ if (tmp <= 0) ++ continue; ++ handle_nested_irq(tmp); ++ } ++ ++ return IRQ_HANDLED; ++} ++ ++/* ++ * aw9523_irq_bus_lock - Grab lock for interrupt operation ++ * @d: irq data ++ */ ++static void aw9523_irq_bus_lock(struct irq_data *d) ++{ ++ struct aw9523 *awi = gpiochip_get_data(irq_data_get_irq_chip_data(d)); ++ ++ mutex_lock(&awi->irq->lock); ++ regcache_cache_only(awi->regmap, true); ++} ++ ++/* ++ * aw9523_irq_bus_sync_unlock - Synchronize state and unlock ++ * @d: irq data ++ * ++ * Writes the interrupt mask bits (found in the bit map) to the ++ * hardware, then unlocks the bus. ++ */ ++static void aw9523_irq_bus_sync_unlock(struct irq_data *d) ++{ ++ struct aw9523 *awi = gpiochip_get_data(irq_data_get_irq_chip_data(d)); ++ ++ regcache_cache_only(awi->regmap, false); ++ regcache_sync(awi->regmap); ++ mutex_unlock(&awi->irq->lock); ++} ++ ++static int aw9523_gpio_get_direction(struct gpio_chip *chip, ++ unsigned int offset) ++{ ++ struct aw9523 *awi = gpiochip_get_data(chip); ++ u8 regbit = offset % AW9523_PINS_PER_PORT; ++ int ret; ++ ++ mutex_lock(&awi->i2c_lock); ++ ret = aw9523_get_pin_direction(awi->regmap, offset, regbit); ++ mutex_unlock(&awi->i2c_lock); ++ ++ return ret; ++} ++ ++static int aw9523_gpio_get(struct gpio_chip *chip, unsigned int offset) ++{ ++ struct aw9523 *awi = gpiochip_get_data(chip); ++ u8 regbit = offset % AW9523_PINS_PER_PORT; ++ unsigned int val; ++ int ret; ++ ++ mutex_lock(&awi->i2c_lock); ++ ret = aw9523_get_port_state(awi->regmap, offset, regbit, &val); ++ mutex_unlock(&awi->i2c_lock); ++ if (ret) ++ return ret; ++ ++ return !!(val & BIT(regbit)); ++} ++ ++/** ++ * _aw9523_gpio_get_multiple - Get I/O state for an entire port ++ * @regmap: Regmap structure ++ * @pin: gpiolib pin number ++ * @regbit: hw pin index, used to retrieve port number ++ * @state: returned port I/O state ++ * ++ * Return: Zero for success or negative number for error ++ */ ++static int _aw9523_gpio_get_multiple(struct aw9523 *awi, u8 regbit, ++ u8 *state, u8 mask) ++{ ++ u32 dir_in, val; ++ u8 m; ++ int ret; ++ ++ /* Registers are 8-bits wide */ ++ ret = regmap_read(awi->regmap, AW9523_REG_CONF_STATE(regbit), &dir_in); ++ if (ret) ++ return ret; ++ *state = 0; ++ ++ m = mask & dir_in; ++ if (m) { ++ ret = regmap_read(awi->regmap, AW9523_REG_IN_STATE(regbit), ++ &val); ++ if (ret) ++ return ret; ++ *state |= (u8)val & m; ++ } ++ ++ m = mask & ~dir_in; ++ if (m) { ++ ret = regmap_read(awi->regmap, AW9523_REG_OUT_STATE(regbit), ++ &val); ++ if (ret) ++ return ret; ++ *state |= (u8)val & m; ++ } ++ ++ return 0; ++} ++ ++static int aw9523_gpio_get_multiple(struct gpio_chip *chip, ++ unsigned long *mask, ++ unsigned long *bits) ++{ ++ struct aw9523 *awi = gpiochip_get_data(chip); ++ u8 m, state = 0; ++ int ret; ++ ++ mutex_lock(&awi->i2c_lock); ++ ++ /* Port 0 (gpio 0-7) */ ++ m = *mask & U8_MAX; ++ if (m) { ++ ret = _aw9523_gpio_get_multiple(awi, 0, &state, m); ++ if (ret) ++ goto out; ++ } ++ *bits = state; ++ ++ /* Port 1 (gpio 8-15) */ ++ m = (*mask >> 8) & U8_MAX; ++ if (m) { ++ ret = _aw9523_gpio_get_multiple(awi, AW9523_PINS_PER_PORT, ++ &state, m); ++ if (ret) ++ goto out; ++ ++ *bits |= (state << 8); ++ } ++out: ++ mutex_unlock(&awi->i2c_lock); ++ return ret; ++} ++ ++static void aw9523_gpio_set_multiple(struct gpio_chip *chip, ++ unsigned long *mask, ++ unsigned long *bits) ++{ ++ struct aw9523 *awi = gpiochip_get_data(chip); ++ u8 mask_lo, mask_hi, bits_lo, bits_hi; ++ unsigned int reg; ++ int ret = 0; ++ ++ mask_lo = *mask & U8_MAX; ++ mask_hi = (*mask >> 8) & U8_MAX; ++ mutex_lock(&awi->i2c_lock); ++ if (mask_hi) { ++ reg = AW9523_REG_OUT_STATE(AW9523_PINS_PER_PORT); ++ bits_hi = (*bits >> 8) & U8_MAX; ++ ++ ret = regmap_write_bits(awi->regmap, reg, mask_hi, bits_hi); ++ if (ret) { ++ dev_warn(awi->dev, "Cannot write port1 out level\n"); ++ goto out; ++ } ++ } ++ if (mask_lo) { ++ reg = AW9523_REG_OUT_STATE(0); ++ bits_lo = *bits & U8_MAX; ++ ret = regmap_write_bits(awi->regmap, reg, mask_lo, bits_lo); ++ if (ret) ++ dev_warn(awi->dev, "Cannot write port0 out level\n"); ++ } ++out: ++ mutex_unlock(&awi->i2c_lock); ++} ++ ++static void aw9523_gpio_set(struct gpio_chip *chip, ++ unsigned int offset, int value) ++{ ++ struct aw9523 *awi = gpiochip_get_data(chip); ++ u8 regbit = offset % AW9523_PINS_PER_PORT; ++ ++ mutex_lock(&awi->i2c_lock); ++ regmap_update_bits(awi->regmap, AW9523_REG_OUT_STATE(offset), ++ BIT(regbit), value ? BIT(regbit) : 0); ++ mutex_unlock(&awi->i2c_lock); ++} ++ ++ ++static int aw9523_direction_input(struct gpio_chip *chip, unsigned int offset) ++{ ++ struct aw9523 *awi = gpiochip_get_data(chip); ++ u8 regbit = offset % AW9523_PINS_PER_PORT; ++ int ret; ++ ++ mutex_lock(&awi->i2c_lock); ++ ret = regmap_update_bits(awi->regmap, AW9523_REG_CONF_STATE(offset), ++ BIT(regbit), BIT(regbit)); ++ mutex_unlock(&awi->i2c_lock); ++ ++ return ret; ++} ++ ++static int aw9523_direction_output(struct gpio_chip *chip, ++ unsigned int offset, int value) ++{ ++ struct aw9523 *awi = gpiochip_get_data(chip); ++ u8 regbit = offset % AW9523_PINS_PER_PORT; ++ int ret; ++ ++ mutex_lock(&awi->i2c_lock); ++ ret = regmap_update_bits(awi->regmap, AW9523_REG_OUT_STATE(offset), ++ BIT(regbit), value ? BIT(regbit) : 0); ++ if (ret) ++ goto end; ++ ++ ret = regmap_update_bits(awi->regmap, AW9523_REG_CONF_STATE(offset), ++ BIT(regbit), 0); ++end: ++ mutex_unlock(&awi->i2c_lock); ++ return ret; ++} ++ ++static int aw9523_drive_reset_gpio(struct aw9523 *awi) ++{ ++ unsigned int chip_id; ++ int ret; ++ ++ /* ++ * If the chip is already configured for any reason, then we ++ * will probably succeed in sending the soft reset signal to ++ * the hardware through I2C: this operation takes less time ++ * compared to a full HW reset and it gives the same results. ++ */ ++ ret = regmap_write(awi->regmap, AW9523_REG_SOFT_RESET, 0); ++ if (ret == 0) ++ goto done; ++ ++ dev_dbg(awi->dev, "Cannot execute soft reset: trying hard reset\n"); ++ ret = gpiod_direction_output(awi->reset_gpio, 0); ++ if (ret) ++ return ret; ++ ++ /* The reset pulse has to be longer than 20uS due to deglitch */ ++ usleep_range(AW9523_HW_RESET_US, AW9523_HW_RESET_US + 1); ++ ++ ret = gpiod_direction_output(awi->reset_gpio, 1); ++ if (ret) ++ return ret; ++done: ++ /* The HW needs at least 1uS to reliably recover after reset */ ++ usleep_range(AW9523_HW_RESET_RECOVERY_US, ++ AW9523_HW_RESET_RECOVERY_US + 1); ++ ++ /* Check the ChipID */ ++ ret = regmap_read(awi->regmap, AW9523_REG_CHIPID, &chip_id); ++ if (ret) { ++ dev_err(awi->dev, "Cannot read Chip ID: %d\n", ret); ++ return ret; ++ } ++ if (chip_id != AW9523_VAL_EXPECTED_CHIPID) { ++ dev_err(awi->dev, "Bad ChipID; read 0x%x, expected 0x%x\n", ++ chip_id, AW9523_VAL_EXPECTED_CHIPID); ++ return -EINVAL; ++ } ++ ++ return 0; ++} ++ ++static int aw9523_hw_reset(struct aw9523 *awi) ++{ ++ int ret, max_retries = 2; ++ ++ /* Sometimes the chip needs more than one reset cycle */ ++ do { ++ ret = aw9523_drive_reset_gpio(awi); ++ if (ret == 0) ++ break; ++ max_retries--; ++ } while (max_retries); ++ ++ return ret; ++} ++ ++static int aw9523_init_gpiochip(struct aw9523 *awi, unsigned int npins) ++{ ++ struct device *dev = awi->dev; ++ struct gpio_chip *gc = &awi->gpio; ++ ++ gc->label = devm_kstrdup(dev, dev_name(dev), GFP_KERNEL); ++ if (!gc->label) ++ return -ENOMEM; ++ ++ gc->base = -1; ++ gc->ngpio = npins; ++ gc->get_direction = aw9523_gpio_get_direction; ++ gc->direction_input = aw9523_direction_input; ++ gc->direction_output = aw9523_direction_output; ++ gc->get = aw9523_gpio_get; ++ gc->get_multiple = aw9523_gpio_get_multiple; ++ gc->set = aw9523_gpio_set; ++ gc->set_multiple = aw9523_gpio_set_multiple; ++ gc->set_config = gpiochip_generic_config; ++ gc->parent = dev; ++ gc->owner = THIS_MODULE; ++ gc->can_sleep = false; ++ ++ return 0; ++} ++ ++static const struct irq_chip aw9523_irq_chip = { ++ .name = "aw9523", ++ .irq_mask = aw9523_irq_mask, ++ .irq_unmask = aw9523_irq_unmask, ++ .irq_bus_lock = aw9523_irq_bus_lock, ++ .irq_bus_sync_unlock = aw9523_irq_bus_sync_unlock, ++ .irq_set_type = aw9523_gpio_irq_type, ++ .flags = IRQCHIP_IMMUTABLE, ++ GPIOCHIP_IRQ_RESOURCE_HELPERS, ++}; ++ ++static int aw9523_init_irq(struct aw9523 *awi, int irq) ++{ ++ struct device *dev = awi->dev; ++ struct gpio_irq_chip *girq; ++ struct irq_chip *irqchip; ++ int ret; ++ ++ if (!device_property_read_bool(dev, "interrupt-controller")) ++ return 0; ++ ++ irqchip = devm_kzalloc(dev, sizeof(*irqchip), GFP_KERNEL); ++ if (!irqchip) ++ return -ENOMEM; ++ ++ awi->irq = devm_kzalloc(dev, sizeof(*awi->irq), GFP_KERNEL); ++ if (!awi->irq) ++ return -ENOMEM; ++ ++ awi->irq->irqchip = irqchip; ++ mutex_init(&awi->irq->lock); ++ ++ ret = devm_request_threaded_irq(dev, irq, NULL, aw9523_irq_thread_func, ++ IRQF_ONESHOT, dev_name(dev), awi); ++ if (ret) { ++ dev_err(dev, "Failed to request irq %d\n", irq); ++ return ret; ++ } ++ ++ girq = &awi->gpio.irq; ++ gpio_irq_chip_set_chip(girq, &aw9523_irq_chip); ++ girq->parent_handler = NULL; ++ girq->num_parents = 0; ++ girq->parents = NULL; ++ girq->default_type = IRQ_TYPE_EDGE_BOTH; ++ girq->handler = handle_simple_irq; ++ girq->threaded = true; ++ ++ return 0; ++} ++ ++static bool aw9523_is_reg_hole(unsigned int reg) ++{ ++ return (reg > AW9523_REG_PORT_MODE(AW9523_PINS_PER_PORT) && ++ reg < AW9523_REG_SOFT_RESET) || ++ (reg > AW9523_REG_INTR_DIS(AW9523_PINS_PER_PORT) && ++ reg < AW9523_REG_CHIPID); ++} ++ ++static bool aw9523_readable_reg(struct device *dev, unsigned int reg) ++{ ++ /* All available registers (minus holes) can be read */ ++ return !aw9523_is_reg_hole(reg); ++} ++ ++static bool aw9523_volatile_reg(struct device *dev, unsigned int reg) ++{ ++ return aw9523_is_reg_hole(reg) || ++ reg == AW9523_REG_IN_STATE(0) || ++ reg == AW9523_REG_IN_STATE(AW9523_PINS_PER_PORT) || ++ reg == AW9523_REG_CHIPID || ++ reg == AW9523_REG_SOFT_RESET; ++} ++ ++static bool aw9523_writeable_reg(struct device *dev, unsigned int reg) ++{ ++ return !aw9523_is_reg_hole(reg) && reg != AW9523_REG_CHIPID; ++} ++ ++static bool aw9523_precious_reg(struct device *dev, unsigned int reg) ++{ ++ /* Reading AW9523_REG_IN_STATE clears interrupt status */ ++ return aw9523_is_reg_hole(reg) || ++ reg == AW9523_REG_IN_STATE(0) || ++ reg == AW9523_REG_IN_STATE(AW9523_PINS_PER_PORT); ++} ++ ++static const struct regmap_config aw9523_regmap = { ++ .reg_bits = 8, ++ .val_bits = 8, ++ .reg_stride = 1, ++ ++ .precious_reg = aw9523_precious_reg, ++ .readable_reg = aw9523_readable_reg, ++ .volatile_reg = aw9523_volatile_reg, ++ .writeable_reg = aw9523_writeable_reg, ++ ++ .cache_type = REGCACHE_FLAT, ++ .disable_locking = true, ++ ++ .num_reg_defaults_raw = AW9523_REG_SOFT_RESET, ++}; ++ ++static int aw9523_hw_init(struct aw9523 *awi) ++{ ++ u8 p1_pin = AW9523_PINS_PER_PORT; ++ unsigned int val; ++ int ret; ++ ++ /* No register caching during initialization */ ++ regcache_cache_bypass(awi->regmap, true); ++ ++ /* Bring up the chip */ ++ ret = aw9523_hw_reset(awi); ++ if (ret) { ++ dev_err(awi->dev, "HW Reset failed: %d\n", ret); ++ return ret; ++ } ++ ++ /* ++ * This is the expected chip and it is running: it's time to ++ * set a safe default configuration in case the user doesn't ++ * configure (all of the available) pins in this chip. ++ * P.S.: The writes order doesn't matter. ++ */ ++ ++ /* Set all pins as GPIO */ ++ ret = regmap_write(awi->regmap, AW9523_REG_PORT_MODE(0), U8_MAX); ++ if (ret) ++ return ret; ++ ret = regmap_write(awi->regmap, AW9523_REG_PORT_MODE(p1_pin), U8_MAX); ++ if (ret) ++ return ret; ++ ++ /* Set Open-Drain mode on Port 0 (Port 1 is always P-P) */ ++ ret = regmap_write(awi->regmap, AW9523_REG_GCR, 0); ++ if (ret) ++ return ret; ++ ++ /* Set all pins as inputs */ ++ ret = regmap_write(awi->regmap, AW9523_REG_CONF_STATE(0), U8_MAX); ++ if (ret) ++ return ret; ++ ret = regmap_write(awi->regmap, AW9523_REG_CONF_STATE(p1_pin), U8_MAX); ++ if (ret) ++ return ret; ++ ++ /* Disable all interrupts to avoid unreasoned wakeups */ ++ ret = regmap_write(awi->regmap, AW9523_REG_INTR_DIS(0), U8_MAX); ++ if (ret) ++ return ret; ++ ret = regmap_write(awi->regmap, AW9523_REG_INTR_DIS(p1_pin), U8_MAX); ++ if (ret) ++ return ret; ++ ++ /* Clear setup-generated interrupts by performing a port state read */ ++ ret = aw9523_get_port_state(awi->regmap, 0, 0, &val); ++ if (ret) ++ return ret; ++ ret = aw9523_get_port_state(awi->regmap, p1_pin, 0, &val); ++ if (ret) ++ return ret; ++ ++ /* Everything went fine: activate and reinitialize register cache */ ++ regcache_cache_bypass(awi->regmap, false); ++ return regmap_reinit_cache(awi->regmap, &aw9523_regmap); ++} ++ ++static int aw9523_probe(struct i2c_client *client) ++{ ++ struct device *dev = &client->dev; ++ struct pinctrl_desc *pdesc; ++ struct aw9523 *awi; ++ int ret; ++ ++ awi = devm_kzalloc(dev, sizeof(*awi), GFP_KERNEL); ++ if (!awi) ++ return -ENOMEM; ++ ++ i2c_set_clientdata(client, awi); ++ ++ awi->dev = dev; ++ awi->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); ++ if (IS_ERR(awi->reset_gpio)) ++ return PTR_ERR(awi->reset_gpio); ++ gpiod_set_consumer_name(awi->reset_gpio, "aw9523 reset"); ++ ++ awi->regmap = devm_regmap_init_i2c(client, &aw9523_regmap); ++ if (IS_ERR(awi->regmap)) ++ return PTR_ERR(awi->regmap); ++ ++ awi->vio_vreg = devm_regulator_get_optional(dev, "vio"); ++ if (IS_ERR(awi->vio_vreg)) { ++ if (PTR_ERR(awi->vio_vreg) == -EPROBE_DEFER) ++ return -EPROBE_DEFER; ++ awi->vio_vreg = NULL; ++ } else { ++ ret = regulator_enable(awi->vio_vreg); ++ if (ret) ++ return ret; ++ } ++ ++ mutex_init(&awi->i2c_lock); ++ lockdep_set_subclass(&awi->i2c_lock, ++ i2c_adapter_depth(client->adapter)); ++ ++ pdesc = devm_kzalloc(dev, sizeof(*pdesc), GFP_KERNEL); ++ if (!pdesc) ++ return -ENOMEM; ++ ++ ret = aw9523_hw_init(awi); ++ if (ret) ++ goto err_disable_vregs; ++ ++ pdesc->name = dev_name(dev); ++ pdesc->owner = THIS_MODULE; ++ pdesc->pctlops = &aw9523_pinctrl_ops; ++ pdesc->pmxops = &aw9523_pinmux_ops; ++ pdesc->confops = &aw9523_pinconf_ops; ++ pdesc->pins = aw9523_pins; ++ pdesc->npins = ARRAY_SIZE(aw9523_pins); ++ ++ ret = aw9523_init_gpiochip(awi, pdesc->npins); ++ if (ret) ++ goto err_disable_vregs; ++ ++ if (client->irq) { ++ ret = aw9523_init_irq(awi, client->irq); ++ if (ret) ++ goto err_disable_vregs; ++ } ++ ++ awi->pctl = devm_pinctrl_register(dev, pdesc, awi); ++ if (IS_ERR(awi->pctl)) { ++ ret = PTR_ERR(awi->pctl); ++ dev_err(dev, "Cannot register pinctrl: %d", ret); ++ goto err_disable_vregs; ++ } ++ ++ ret = devm_gpiochip_add_data(dev, &awi->gpio, awi); ++ if (ret) ++ goto err_disable_vregs; ++ ++ return ret; ++ ++err_disable_vregs: ++ if (awi->vio_vreg) ++ regulator_disable(awi->vio_vreg); ++ mutex_destroy(&awi->i2c_lock); ++ return ret; ++} ++ ++static void aw9523_remove(struct i2c_client *client) ++{ ++ struct aw9523 *awi = i2c_get_clientdata(client); ++ int ret; ++ ++ if (!awi) ++ return; ++ ++ /* ++ * If the chip VIO is connected to a regulator that we can turn ++ * off, life is easy... otherwise, reinitialize the chip and ++ * set the pins to hardware defaults before removing the driver ++ * to leave it in a clean, safe and predictable state. ++ */ ++ if (awi->vio_vreg) { ++ regulator_disable(awi->vio_vreg); ++ } else { ++ mutex_lock(&awi->i2c_lock); ++ ret = aw9523_hw_init(awi); ++ mutex_unlock(&awi->i2c_lock); ++ if (ret) ++ return; ++ } ++ ++ mutex_destroy(&awi->i2c_lock); ++} ++ ++static const struct i2c_device_id aw9523_i2c_id_table[] = { ++ { "aw9523_i2c", 0 }, ++ { } ++}; ++MODULE_DEVICE_TABLE(i2c, aw9523_i2c_id_table); ++ ++static const struct of_device_id of_aw9523_i2c_match[] = { ++ { .compatible = "awinic,aw9523-pinctrl", }, ++}; ++MODULE_DEVICE_TABLE(of, of_aw9523_i2c_match); ++ ++static struct i2c_driver aw9523_driver = { ++ .driver = { ++ .name = "aw9523-pinctrl", ++ .of_match_table = of_aw9523_i2c_match, ++ }, ++ .probe = aw9523_probe, ++ .remove = aw9523_remove, ++ .id_table = aw9523_i2c_id_table, ++}; ++module_i2c_driver(aw9523_driver); ++ ++MODULE_DESCRIPTION("Awinic AW9523 I2C GPIO Expander driver"); ++MODULE_AUTHOR("AngeloGioacchino Del Regno "); ++MODULE_LICENSE("GPL v2"); diff --git a/target/linux/ramips/patches-6.6/805-02-v6.9-pinctrl-aw9523-Add-proper-terminator.patch b/target/linux/ramips/patches-6.6/805-02-v6.9-pinctrl-aw9523-Add-proper-terminator.patch new file mode 100644 index 00000000000..193c797c219 --- /dev/null +++ b/target/linux/ramips/patches-6.6/805-02-v6.9-pinctrl-aw9523-Add-proper-terminator.patch @@ -0,0 +1,26 @@ +From 52279c3d50d964c646692c42a0db87ef7bb451cc Mon Sep 17 00:00:00 2001 +From: Linus Walleij +Date: Wed, 6 Mar 2024 08:54:25 +0100 +Subject: [PATCH] pinctrl: aw9523: Add proper terminator + +The of_device_id array needs to be terminated with a NULL +entry. + +Reported-by: kernel test robot +Closes: https://lore.kernel.org/oe-kbuild-all/202403061147.85XYVsk3-lkp@intel.com/ +Signed-off-by: Linus Walleij +Link: https://lore.kernel.org/r/20240306-fix-aw9523-terminator-v1-1-13f90f87a7f6@linaro.org +--- + drivers/pinctrl/pinctrl-aw9523.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/pinctrl/pinctrl-aw9523.c ++++ b/drivers/pinctrl/pinctrl-aw9523.c +@@ -1099,6 +1099,7 @@ MODULE_DEVICE_TABLE(i2c, aw9523_i2c_id_t + + static const struct of_device_id of_aw9523_i2c_match[] = { + { .compatible = "awinic,aw9523-pinctrl", }, ++ { } + }; + MODULE_DEVICE_TABLE(of, of_aw9523_i2c_match); + diff --git a/target/linux/ramips/patches-6.6/805-03-v6.10-pinctrl-aw9523-Destroy-mutex-on-remove.patch b/target/linux/ramips/patches-6.6/805-03-v6.10-pinctrl-aw9523-Destroy-mutex-on-remove.patch new file mode 100644 index 00000000000..97d262451e0 --- /dev/null +++ b/target/linux/ramips/patches-6.6/805-03-v6.10-pinctrl-aw9523-Destroy-mutex-on-remove.patch @@ -0,0 +1,41 @@ +From e5e8a58023707472e5dbe9bc7b473a8703b401e0 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko +Date: Fri, 29 Mar 2024 12:55:15 +0200 +Subject: [PATCH] pinctrl: aw9523: Destroy mutex on ->remove() + +If aw9523_hw_init() fails on ->remove() the mutex left alive. +Destroy it in that case as well. While at it, remove never +true check at the beginning of the function. + +Signed-off-by: Andy Shevchenko +Message-ID: <20240329105634.712457-2-andy.shevchenko@gmail.com> +Signed-off-by: Linus Walleij +--- + drivers/pinctrl/pinctrl-aw9523.c | 8 +------- + 1 file changed, 1 insertion(+), 7 deletions(-) + +--- a/drivers/pinctrl/pinctrl-aw9523.c ++++ b/drivers/pinctrl/pinctrl-aw9523.c +@@ -1067,10 +1067,6 @@ err_disable_vregs: + static void aw9523_remove(struct i2c_client *client) + { + struct aw9523 *awi = i2c_get_clientdata(client); +- int ret; +- +- if (!awi) +- return; + + /* + * If the chip VIO is connected to a regulator that we can turn +@@ -1082,10 +1078,8 @@ static void aw9523_remove(struct i2c_cli + regulator_disable(awi->vio_vreg); + } else { + mutex_lock(&awi->i2c_lock); +- ret = aw9523_hw_init(awi); ++ aw9523_hw_init(awi); + mutex_unlock(&awi->i2c_lock); +- if (ret) +- return; + } + + mutex_destroy(&awi->i2c_lock); diff --git a/target/linux/ramips/patches-6.6/805-04-v6.10-pinctrl-aw9523-Use-correct-error-code-for-not-suppor.patch b/target/linux/ramips/patches-6.6/805-04-v6.10-pinctrl-aw9523-Use-correct-error-code-for-not-suppor.patch new file mode 100644 index 00000000000..1217a6ce5e5 --- /dev/null +++ b/target/linux/ramips/patches-6.6/805-04-v6.10-pinctrl-aw9523-Use-correct-error-code-for-not-suppor.patch @@ -0,0 +1,62 @@ +From f91eafcb18e096108cd19d24ab71a0db5bc12416 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko +Date: Fri, 29 Mar 2024 12:55:16 +0200 +Subject: [PATCH] pinctrl: aw9523: Use correct error code for not supported + functionality + +The pin control subsystem internally uses ENOTSUPP for the not supported +functionality. The checkpatch is false positive about this error code. + +Signed-off-by: Andy Shevchenko +Message-ID: <20240329105634.712457-3-andy.shevchenko@gmail.com> +Signed-off-by: Linus Walleij +--- + drivers/pinctrl/pinctrl-aw9523.c | 9 +++++---- + 1 file changed, 5 insertions(+), 4 deletions(-) + +--- a/drivers/pinctrl/pinctrl-aw9523.c ++++ b/drivers/pinctrl/pinctrl-aw9523.c +@@ -6,6 +6,7 @@ + */ + + #include ++#include + #include + #include + #include +@@ -239,7 +240,7 @@ static int aw9523_pcfg_param_to_reg(enum + reg = AW9523_REG_OUT_STATE(pin); + break; + default: +- return -EOPNOTSUPP; ++ return -ENOTSUPP; + } + *r = reg; + +@@ -290,7 +291,7 @@ static int aw9523_pconf_get(struct pinct + val = FIELD_GET(AW9523_GCR_GPOMD_MASK, val); + break; + default: +- return -EOPNOTSUPP; ++ return -ENOTSUPP; + } + if (val < 1) + return -EINVAL; +@@ -344,7 +345,7 @@ static int aw9523_pconf_set(struct pinct + case PIN_CONFIG_DRIVE_OPEN_DRAIN: + /* Open-Drain is supported only on port 0 */ + if (pin >= AW9523_PINS_PER_PORT) { +- rc = -EOPNOTSUPP; ++ rc = -ENOTSUPP; + goto end; + } + mask = AW9523_GCR_GPOMD_MASK; +@@ -361,7 +362,7 @@ static int aw9523_pconf_set(struct pinct + val = AW9523_GCR_GPOMD_MASK; + break; + default: +- rc = -EOPNOTSUPP; ++ rc = -ENOTSUPP; + goto end; + } + diff --git a/target/linux/ramips/patches-6.6/805-05-v6.10-pinctrl-aw9523-Always-try-both-ports-in-aw9523_gpio_.patch b/target/linux/ramips/patches-6.6/805-05-v6.10-pinctrl-aw9523-Always-try-both-ports-in-aw9523_gpio_.patch new file mode 100644 index 00000000000..c90d4dac320 --- /dev/null +++ b/target/linux/ramips/patches-6.6/805-05-v6.10-pinctrl-aw9523-Always-try-both-ports-in-aw9523_gpio_.patch @@ -0,0 +1,47 @@ +From 091655b9285d837db520381924c689bd5dc5d286 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko +Date: Fri, 29 Mar 2024 12:55:17 +0200 +Subject: [PATCH] pinctrl: aw9523: Always try both ports in + aw9523_gpio_set_multiple() + +The ports are equivalent from the user's point of view. Don't limit +trying them both if writing to one fails. + +Signed-off-by: Andy Shevchenko +Message-ID: <20240329105634.712457-4-andy.shevchenko@gmail.com> +Signed-off-by: Linus Walleij +--- + drivers/pinctrl/pinctrl-aw9523.c | 7 ++----- + 1 file changed, 2 insertions(+), 5 deletions(-) + +--- a/drivers/pinctrl/pinctrl-aw9523.c ++++ b/drivers/pinctrl/pinctrl-aw9523.c +@@ -653,7 +653,7 @@ static void aw9523_gpio_set_multiple(str + struct aw9523 *awi = gpiochip_get_data(chip); + u8 mask_lo, mask_hi, bits_lo, bits_hi; + unsigned int reg; +- int ret = 0; ++ int ret; + + mask_lo = *mask & U8_MAX; + mask_hi = (*mask >> 8) & U8_MAX; +@@ -663,10 +663,8 @@ static void aw9523_gpio_set_multiple(str + bits_hi = (*bits >> 8) & U8_MAX; + + ret = regmap_write_bits(awi->regmap, reg, mask_hi, bits_hi); +- if (ret) { ++ if (ret) + dev_warn(awi->dev, "Cannot write port1 out level\n"); +- goto out; +- } + } + if (mask_lo) { + reg = AW9523_REG_OUT_STATE(0); +@@ -675,7 +673,6 @@ static void aw9523_gpio_set_multiple(str + if (ret) + dev_warn(awi->dev, "Cannot write port0 out level\n"); + } +-out: + mutex_unlock(&awi->i2c_lock); + } + diff --git a/target/linux/ramips/patches-6.6/805-06-v6.10-pinctrl-aw9523-Make-use-of-struct-pinfunction-and-PI.patch b/target/linux/ramips/patches-6.6/805-06-v6.10-pinctrl-aw9523-Make-use-of-struct-pinfunction-and-PI.patch new file mode 100644 index 00000000000..f300fa0193e --- /dev/null +++ b/target/linux/ramips/patches-6.6/805-06-v6.10-pinctrl-aw9523-Make-use-of-struct-pinfunction-and-PI.patch @@ -0,0 +1,72 @@ +From 418ee9488ff74ab4ada3a539a2840dda9e56f847 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko +Date: Fri, 29 Mar 2024 12:55:18 +0200 +Subject: [PATCH] pinctrl: aw9523: Make use of struct pinfunction and + PINCTRL_PINFUNCTION() + +Since pin control provides a generic data type and a macro for +the pin function definition, use them in the driver. + +Signed-off-by: Andy Shevchenko +Message-ID: <20240329105634.712457-5-andy.shevchenko@gmail.com> +Signed-off-by: Linus Walleij +--- + drivers/pinctrl/pinctrl-aw9523.c | 32 ++++++-------------------------- + 1 file changed, 6 insertions(+), 26 deletions(-) + +--- a/drivers/pinctrl/pinctrl-aw9523.c ++++ b/drivers/pinctrl/pinctrl-aw9523.c +@@ -67,18 +67,6 @@ struct aw9523_irq { + }; + + /* +- * struct aw9523_pinmux - Pin mux params +- * @name: Name of the mux +- * @grps: Groups of the mux +- * @num_grps: Number of groups (sizeof array grps) +- */ +-struct aw9523_pinmux { +- const char *name; +- const char * const *grps; +- const u8 num_grps; +-}; +- +-/* + * struct aw9523 - Main driver structure + * @dev: device handle + * @regmap: regmap handle for current device +@@ -158,17 +146,9 @@ static const char * const gpio_pwm_group + }; + + /* Warning: Do NOT reorder this array */ +-static const struct aw9523_pinmux aw9523_pmx[] = { +- { +- .name = "pwm", +- .grps = gpio_pwm_groups, +- .num_grps = ARRAY_SIZE(gpio_pwm_groups), +- }, +- { +- .name = "gpio", +- .grps = gpio_pwm_groups, +- .num_grps = ARRAY_SIZE(gpio_pwm_groups), +- }, ++static const struct pinfunction aw9523_pmx[] = { ++ PINCTRL_PINFUNCTION("pwm", gpio_pwm_groups, ARRAY_SIZE(gpio_pwm_groups)), ++ PINCTRL_PINFUNCTION("gpio", gpio_pwm_groups, ARRAY_SIZE(gpio_pwm_groups)), + }; + + static int aw9523_pmx_get_funcs_count(struct pinctrl_dev *pctl) +@@ -184,10 +164,10 @@ static const char *aw9523_pmx_get_fname( + + static int aw9523_pmx_get_groups(struct pinctrl_dev *pctl, unsigned int sel, + const char * const **groups, +- unsigned int * const num_groups) ++ unsigned int * const ngroups) + { +- *groups = aw9523_pmx[sel].grps; +- *num_groups = aw9523_pmx[sel].num_grps; ++ *groups = aw9523_pmx[sel].groups; ++ *ngroups = aw9523_pmx[sel].ngroups; + return 0; + } + diff --git a/target/linux/ramips/patches-6.6/805-07-v6.10-pinctrl-aw9523-Use-temporary-variable-for-HW-IRQ-num.patch b/target/linux/ramips/patches-6.6/805-07-v6.10-pinctrl-aw9523-Use-temporary-variable-for-HW-IRQ-num.patch new file mode 100644 index 00000000000..98a1310ad52 --- /dev/null +++ b/target/linux/ramips/patches-6.6/805-07-v6.10-pinctrl-aw9523-Use-temporary-variable-for-HW-IRQ-num.patch @@ -0,0 +1,50 @@ +From 66413f0468d35adb352c76bc286bf6f6746ba354 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko +Date: Fri, 29 Mar 2024 12:55:19 +0200 +Subject: [PATCH] pinctrl: aw9523: Use temporary variable for HW IRQ number + +There are two different ways on how to get HW IRQ number in some functions. +Unify that by using temporary variable and irqd_to_hwirq() call. + +Signed-off-by: Andy Shevchenko +Message-ID: <20240329105634.712457-6-andy.shevchenko@gmail.com> +Signed-off-by: Linus Walleij +--- + drivers/pinctrl/pinctrl-aw9523.c | 16 ++++++++-------- + 1 file changed, 8 insertions(+), 8 deletions(-) + +--- a/drivers/pinctrl/pinctrl-aw9523.c ++++ b/drivers/pinctrl/pinctrl-aw9523.c +@@ -428,12 +428,12 @@ static int aw9523_gpio_irq_type(struct i + static void aw9523_irq_mask(struct irq_data *d) + { + struct aw9523 *awi = gpiochip_get_data(irq_data_get_irq_chip_data(d)); +- unsigned int n = d->hwirq % AW9523_PINS_PER_PORT; ++ irq_hw_number_t hwirq = irqd_to_hwirq(d); ++ unsigned int n = hwirq % AW9523_PINS_PER_PORT; + +- regmap_update_bits(awi->regmap, +- AW9523_REG_INTR_DIS(d->hwirq), ++ regmap_update_bits(awi->regmap, AW9523_REG_INTR_DIS(hwirq), + BIT(n), BIT(n)); +- gpiochip_disable_irq(&awi->gpio, irqd_to_hwirq(d)); ++ gpiochip_disable_irq(&awi->gpio, hwirq); + } + + /* +@@ -446,11 +446,11 @@ static void aw9523_irq_mask(struct irq_d + static void aw9523_irq_unmask(struct irq_data *d) + { + struct aw9523 *awi = gpiochip_get_data(irq_data_get_irq_chip_data(d)); +- unsigned int n = d->hwirq % AW9523_PINS_PER_PORT; ++ irq_hw_number_t hwirq = irqd_to_hwirq(d); ++ unsigned int n = hwirq % AW9523_PINS_PER_PORT; + +- gpiochip_enable_irq(&awi->gpio, irqd_to_hwirq(d)); +- regmap_update_bits(awi->regmap, +- AW9523_REG_INTR_DIS(d->hwirq), ++ gpiochip_enable_irq(&awi->gpio, hwirq); ++ regmap_update_bits(awi->regmap, AW9523_REG_INTR_DIS(hwirq), + BIT(n), 0); + } + diff --git a/target/linux/ramips/patches-6.6/805-08-v6.10-pinctrl-aw9523-Get-rid-of-redundant-U8_MAX-pieces.patch b/target/linux/ramips/patches-6.6/805-08-v6.10-pinctrl-aw9523-Get-rid-of-redundant-U8_MAX-pieces.patch new file mode 100644 index 00000000000..a9f86481e34 --- /dev/null +++ b/target/linux/ramips/patches-6.6/805-08-v6.10-pinctrl-aw9523-Get-rid-of-redundant-U8_MAX-pieces.patch @@ -0,0 +1,61 @@ +From 4210ef801a248223a0ea5f47b5446081b4925e10 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko +Date: Fri, 29 Mar 2024 12:55:20 +0200 +Subject: [PATCH] pinctrl: aw9523: Get rid of redundant ' & U8_MAX' pieces + +When the variable is declared as u8, no need to perform ' & U8_MAX' +as it's implied anyway. + +Signed-off-by: Andy Shevchenko +Message-ID: <20240329105634.712457-7-andy.shevchenko@gmail.com> +Signed-off-by: Linus Walleij +--- + drivers/pinctrl/pinctrl-aw9523.c | 14 +++++++------- + 1 file changed, 7 insertions(+), 7 deletions(-) + +--- a/drivers/pinctrl/pinctrl-aw9523.c ++++ b/drivers/pinctrl/pinctrl-aw9523.c +@@ -603,7 +603,7 @@ static int aw9523_gpio_get_multiple(stru + mutex_lock(&awi->i2c_lock); + + /* Port 0 (gpio 0-7) */ +- m = *mask & U8_MAX; ++ m = *mask; + if (m) { + ret = _aw9523_gpio_get_multiple(awi, 0, &state, m); + if (ret) +@@ -612,7 +612,7 @@ static int aw9523_gpio_get_multiple(stru + *bits = state; + + /* Port 1 (gpio 8-15) */ +- m = (*mask >> 8) & U8_MAX; ++ m = *mask >> 8; + if (m) { + ret = _aw9523_gpio_get_multiple(awi, AW9523_PINS_PER_PORT, + &state, m); +@@ -635,20 +635,20 @@ static void aw9523_gpio_set_multiple(str + unsigned int reg; + int ret; + +- mask_lo = *mask & U8_MAX; +- mask_hi = (*mask >> 8) & U8_MAX; ++ mask_lo = *mask; ++ mask_hi = *mask >> 8; ++ bits_lo = *bits; ++ bits_hi = *bits >> 8; ++ + mutex_lock(&awi->i2c_lock); + if (mask_hi) { + reg = AW9523_REG_OUT_STATE(AW9523_PINS_PER_PORT); +- bits_hi = (*bits >> 8) & U8_MAX; +- + ret = regmap_write_bits(awi->regmap, reg, mask_hi, bits_hi); + if (ret) + dev_warn(awi->dev, "Cannot write port1 out level\n"); + } + if (mask_lo) { + reg = AW9523_REG_OUT_STATE(0); +- bits_lo = *bits & U8_MAX; + ret = regmap_write_bits(awi->regmap, reg, mask_lo, bits_lo); + if (ret) + dev_warn(awi->dev, "Cannot write port0 out level\n"); diff --git a/target/linux/ramips/patches-6.6/805-09-v6.10-pinctrl-aw9523-Remove-unused-irqchip-field-in-struct.patch b/target/linux/ramips/patches-6.6/805-09-v6.10-pinctrl-aw9523-Remove-unused-irqchip-field-in-struct.patch new file mode 100644 index 00000000000..b37a425e8df --- /dev/null +++ b/target/linux/ramips/patches-6.6/805-09-v6.10-pinctrl-aw9523-Remove-unused-irqchip-field-in-struct.patch @@ -0,0 +1,52 @@ +From 6bf270863ade776485d1c6bdb8f69d642b0e5f64 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko +Date: Fri, 29 Mar 2024 12:55:21 +0200 +Subject: [PATCH] pinctrl: aw9523: Remove unused irqchip field in struct + aw9523_irq + +The irqchip field is allocated, assigned but never used. Remove it. + +Signed-off-by: Andy Shevchenko +Message-ID: <20240329105634.712457-8-andy.shevchenko@gmail.com> +Signed-off-by: Linus Walleij +--- + drivers/pinctrl/pinctrl-aw9523.c | 8 -------- + 1 file changed, 8 deletions(-) + +--- a/drivers/pinctrl/pinctrl-aw9523.c ++++ b/drivers/pinctrl/pinctrl-aw9523.c +@@ -57,12 +57,10 @@ + /* + * struct aw9523_irq - Interrupt controller structure + * @lock: mutex locking for the irq bus +- * @irqchip: structure holding irqchip params + * @cached_gpio: stores the previous gpio status for bit comparison + */ + struct aw9523_irq { + struct mutex lock; +- struct irq_chip *irqchip; + u16 cached_gpio; + }; + +@@ -805,21 +803,15 @@ static int aw9523_init_irq(struct aw9523 + { + struct device *dev = awi->dev; + struct gpio_irq_chip *girq; +- struct irq_chip *irqchip; + int ret; + + if (!device_property_read_bool(dev, "interrupt-controller")) + return 0; + +- irqchip = devm_kzalloc(dev, sizeof(*irqchip), GFP_KERNEL); +- if (!irqchip) +- return -ENOMEM; +- + awi->irq = devm_kzalloc(dev, sizeof(*awi->irq), GFP_KERNEL); + if (!awi->irq) + return -ENOMEM; + +- awi->irq->irqchip = irqchip; + mutex_init(&awi->irq->lock); + + ret = devm_request_threaded_irq(dev, irq, NULL, aw9523_irq_thread_func, diff --git a/target/linux/ramips/patches-6.6/805-10-v6.10-pinctrl-aw9523-Make-use-of-dev_err_probe.patch b/target/linux/ramips/patches-6.6/805-10-v6.10-pinctrl-aw9523-Make-use-of-dev_err_probe.patch new file mode 100644 index 00000000000..f1f4e52140e --- /dev/null +++ b/target/linux/ramips/patches-6.6/805-10-v6.10-pinctrl-aw9523-Make-use-of-dev_err_probe.patch @@ -0,0 +1,40 @@ +From c567b00cc3d73f3ce4e92126731545d177262090 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko +Date: Fri, 29 Mar 2024 12:55:22 +0200 +Subject: [PATCH] pinctrl: aw9523: Make use of dev_err_probe() + +Simplify the error handling in probe function by switching from +dev_err() to dev_err_probe(). + +Signed-off-by: Andy Shevchenko +Message-ID: <20240329105634.712457-9-andy.shevchenko@gmail.com> +Signed-off-by: Linus Walleij +--- + drivers/pinctrl/pinctrl-aw9523.c | 9 +++------ + 1 file changed, 3 insertions(+), 6 deletions(-) + +--- a/drivers/pinctrl/pinctrl-aw9523.c ++++ b/drivers/pinctrl/pinctrl-aw9523.c +@@ -816,10 +816,8 @@ static int aw9523_init_irq(struct aw9523 + + ret = devm_request_threaded_irq(dev, irq, NULL, aw9523_irq_thread_func, + IRQF_ONESHOT, dev_name(dev), awi); +- if (ret) { +- dev_err(dev, "Failed to request irq %d\n", irq); +- return ret; +- } ++ if (ret) ++ return dev_err_probe(dev, ret, "Failed to request irq %d\n", irq); + + girq = &awi->gpio.irq; + gpio_irq_chip_set_chip(girq, &aw9523_irq_chip); +@@ -1016,8 +1014,7 @@ static int aw9523_probe(struct i2c_clien + + awi->pctl = devm_pinctrl_register(dev, pdesc, awi); + if (IS_ERR(awi->pctl)) { +- ret = PTR_ERR(awi->pctl); +- dev_err(dev, "Cannot register pinctrl: %d", ret); ++ ret = dev_err_probe(dev, PTR_ERR(awi->pctl), "Cannot register pinctrl"); + goto err_disable_vregs; + } + diff --git a/target/linux/ramips/patches-6.6/805-11-v6.10-pinctrl-aw9523-Sort-headers-and-group-pinctrl.patch b/target/linux/ramips/patches-6.6/805-11-v6.10-pinctrl-aw9523-Sort-headers-and-group-pinctrl.patch new file mode 100644 index 00000000000..4d81c6ae7f3 --- /dev/null +++ b/target/linux/ramips/patches-6.6/805-11-v6.10-pinctrl-aw9523-Sort-headers-and-group-pinctrl.patch @@ -0,0 +1,41 @@ +From 7b8b9b5450b89d01e4b8f120b903cee85b529231 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko +Date: Fri, 29 Mar 2024 12:55:23 +0200 +Subject: [PATCH] pinctrl: aw9523: Sort headers and group pinctrl/* + +One header was misplaced and group pinctrl/* ones to show the relation +with the pin control subsystem. + +Signed-off-by: Andy Shevchenko +Message-ID: <20240329105634.712457-10-andy.shevchenko@gmail.com> +Signed-off-by: Linus Walleij +--- + drivers/pinctrl/pinctrl-aw9523.c | 11 ++++++----- + 1 file changed, 6 insertions(+), 5 deletions(-) + +--- a/drivers/pinctrl/pinctrl-aw9523.c ++++ b/drivers/pinctrl/pinctrl-aw9523.c +@@ -13,17 +13,18 @@ + #include + #include + #include +-#include + #include +-#include +-#include +-#include +-#include ++#include + #include + #include + #include + #include + ++#include ++#include ++#include ++#include ++ + #define AW9523_MAX_FUNCS 2 + #define AW9523_NUM_PORTS 2 + #define AW9523_PINS_PER_PORT 8 diff --git a/target/linux/ramips/patches-6.6/805-12-v6.10-pinctrl-aw9523-Fix-indentation-in-a-few-places.patch b/target/linux/ramips/patches-6.6/805-12-v6.10-pinctrl-aw9523-Fix-indentation-in-a-few-places.patch new file mode 100644 index 00000000000..3ebdcdfa4a8 --- /dev/null +++ b/target/linux/ramips/patches-6.6/805-12-v6.10-pinctrl-aw9523-Fix-indentation-in-a-few-places.patch @@ -0,0 +1,62 @@ +From 4aad0ad20f4ea80180a3e58b04b701728541c0f7 Mon Sep 17 00:00:00 2001 +From: Andy Shevchenko +Date: Fri, 29 Mar 2024 12:55:24 +0200 +Subject: [PATCH] pinctrl: aw9523: Fix indentation in a few places + +In the comment, function prototype, and array of strings indentation +is kinda broken. Reindent that. + +Signed-off-by: Andy Shevchenko +Message-ID: <20240329105634.712457-11-andy.shevchenko@gmail.com> +Signed-off-by: Linus Walleij +--- + drivers/pinctrl/pinctrl-aw9523.c | 17 ++++++++--------- + 1 file changed, 8 insertions(+), 9 deletions(-) + +--- a/drivers/pinctrl/pinctrl-aw9523.c ++++ b/drivers/pinctrl/pinctrl-aw9523.c +@@ -1,8 +1,7 @@ + // SPDX-License-Identifier: GPL-2.0-only + /* + * Awinic AW9523B i2c pin controller driver +- * Copyright (c) 2020, AngeloGioacchino Del Regno +- * ++ * Copyright (c) 2020, AngeloGioacchino Del Regno + */ + + #include +@@ -139,9 +138,10 @@ static const struct pinctrl_ops aw9523_p + }; + + static const char * const gpio_pwm_groups[] = { +- "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", +- "gpio6", "gpio7", "gpio8", "gpio9", "gpio10", "gpio11", +- "gpio12", "gpio13", "gpio14", "gpio15" ++ "gpio0", "gpio1", "gpio2", "gpio3", /* 0-3 */ ++ "gpio4", "gpio5", "gpio6", "gpio7", /* 4-7 */ ++ "gpio8", "gpio9", "gpio10", "gpio11", /* 8-11 */ ++ "gpio12", "gpio13", "gpio14", "gpio15", /* 11-15 */ + }; + + /* Warning: Do NOT reorder this array */ +@@ -388,8 +388,8 @@ static int aw9523_get_pin_direction(stru + * + * Return: Zero for success or negative number for error + */ +-static int aw9523_get_port_state(struct regmap *regmap, u8 pin, +- u8 regbit, unsigned int *state) ++static int aw9523_get_port_state(struct regmap *regmap, u8 pin, u8 regbit, ++ unsigned int *state) + { + u8 reg; + int dir; +@@ -984,8 +984,7 @@ static int aw9523_probe(struct i2c_clien + } + + mutex_init(&awi->i2c_lock); +- lockdep_set_subclass(&awi->i2c_lock, +- i2c_adapter_depth(client->adapter)); ++ lockdep_set_subclass(&awi->i2c_lock, i2c_adapter_depth(client->adapter)); + + pdesc = devm_kzalloc(dev, sizeof(*pdesc), GFP_KERNEL); + if (!pdesc) diff --git a/target/linux/ramips/patches-6.6/808-pinctrl-mtmips-support-requesting-different-function.patch b/target/linux/ramips/patches-6.6/808-pinctrl-mtmips-support-requesting-different-function.patch new file mode 100644 index 00000000000..e5b03507aa0 --- /dev/null +++ b/target/linux/ramips/patches-6.6/808-pinctrl-mtmips-support-requesting-different-function.patch @@ -0,0 +1,45 @@ +From: Shiji Yang +Date: Wed, 26 Jul 2023 01:32:55 +0800 +Subject: [PATCH] pinctrl: mtmips: support requesting different functions for + same group + +Sometimes pinctrl consumers may request different functions for the +same pin group in different situations. This patch can help to reset +the group function flag when requesting a different function. + +Signed-off-by: Shiji Yang +--- + drivers/pinctrl/mediatek/pinctrl-mtmips.c | 21 +++++++++++++++++---- + 1 file changed, 17 insertions(+), 4 deletions(-) + +--- a/drivers/pinctrl/mediatek/pinctrl-mtmips.c ++++ b/drivers/pinctrl/mediatek/pinctrl-mtmips.c +@@ -123,11 +123,24 @@ static int mtmips_pmx_group_enable(struc + int i; + int shift; + +- /* dont allow double use */ ++ /* ++ * for the same pin group, if request a different function, ++ * then clear the group function flag and continue, else exit. ++ */ + if (p->groups[group].enabled) { +- dev_err(p->dev, "%s is already enabled\n", +- p->groups[group].name); +- return 0; ++ for (i = 0; i < p->groups[group].func_count; i++) { ++ if (p->groups[group].func[i].enabled == 1) { ++ if (!strcmp(p->func[func]->name, ++ p->groups[group].func[i].name)) ++ return 0; ++ p->groups[group].func[i].enabled = 0; ++ break; ++ } ++ } ++ ++ /* exit if request the "gpio" function again */ ++ if (i == p->groups[group].func_count && func == 0) ++ return 0; + } + + p->groups[group].enabled = 1; diff --git a/target/linux/ramips/patches-6.6/809-pinctrl-mtmips-allow-mux-SDXC-pins-for-mt76x8.patch b/target/linux/ramips/patches-6.6/809-pinctrl-mtmips-allow-mux-SDXC-pins-for-mt76x8.patch new file mode 100644 index 00000000000..69dcd7fb2c8 --- /dev/null +++ b/target/linux/ramips/patches-6.6/809-pinctrl-mtmips-allow-mux-SDXC-pins-for-mt76x8.patch @@ -0,0 +1,105 @@ +From: Shiji Yang +Date: Wed, 1 Jan 2025 13:30:11 +0800 +Subject: [PATCH] pinctrl: mtmips: allow mux SDXC pins for mt76x8 + +This is a hack to supprot two types of mt76x8 SDXC pinmaps: + +a) Use ethernet phy pins as SDXC IO. + +&pinctrl { + ephy-digital; + + sdxc_iot_mode: sdxc_iot_mode { + esd { + groups = "esd"; + function = "iot"; + }; + + sdxc { + groups = "sdmode"; + function = "sdxc"; + }; + }; +}; + +b) Use I2S/I2C/GPIO0/UART1 pins as SDXC IO. + +&pinctrl { + ephy-analog; + + sdxc_router_mode: sdxc_router_mode { + groups = "esd", "gpio", "i2c", "i2s", "sdmode", "uart1"; + function = "gpio"; + }; +}; + +Signed-off-by: Shiji Yang +--- + drivers/pinctrl/mediatek/pinctrl-mt76x8.c | 24 ++++++++++++++++++++++- + 1 file changed, 22 insertions(+), 1 deletion(-) + +--- a/drivers/pinctrl/mediatek/pinctrl-mt76x8.c ++++ b/drivers/pinctrl/mediatek/pinctrl-mt76x8.c +@@ -1,10 +1,13 @@ + // SPDX-License-Identifier: GPL-2.0-only + ++#include + #include + #include + #include + #include "pinctrl-mtmips.h" + ++#define SYSC_REG_AGPIO_CFG 0x3c ++ + #define MT76X8_GPIO_MODE_MASK 0x3 + + #define MT76X8_GPIO_MODE_P4LED_KN 58 +@@ -26,6 +29,7 @@ + #define MT76X8_GPIO_MODE_I2C 20 + #define MT76X8_GPIO_MODE_REFCLK 18 + #define MT76X8_GPIO_MODE_PERST 16 ++#define MT76X8_GPIO_MODE_ESD 15 + #define MT76X8_GPIO_MODE_WDT 14 + #define MT76X8_GPIO_MODE_SPI 12 + #define MT76X8_GPIO_MODE_SDMODE 10 +@@ -74,6 +78,12 @@ static struct mtmips_pmx_func refclk_grp + static struct mtmips_pmx_func perst_grp[] = { FUNC("perst", 0, 36, 1) }; + static struct mtmips_pmx_func wdt_grp[] = { FUNC("wdt", 0, 38, 1) }; + static struct mtmips_pmx_func spi_grp[] = { FUNC("spi", 0, 7, 4) }; ++/* ++ * "esd" (Ethernet SDXC) group supports two mode: ++ * "gpio" - SDXC mux to I2S/I2C/GPIO0/UART1 pins with "gpio" mode ++ * "iot" - SDXC mux to EPHY pins, eth p1-p4 pad must be set to "digital" ++ */ ++static struct mtmips_pmx_func esd_grp[] = { FUNC("iot", 0, 47, 1) }; + + static struct mtmips_pmx_func sd_mode_grp[] = { + FUNC("jtag", 3, 22, 8), +@@ -216,6 +226,7 @@ static struct mtmips_pmx_group mt76x8_pi + GRP("perst", perst_grp, 1, MT76X8_GPIO_MODE_PERST), + GRP("wdt", wdt_grp, 1, MT76X8_GPIO_MODE_WDT), + GRP("spi", spi_grp, 1, MT76X8_GPIO_MODE_SPI), ++ GRP("esd", esd_grp, 1, MT76X8_GPIO_MODE_ESD), + GRP_G("sdmode", sd_mode_grp, MT76X8_GPIO_MODE_MASK, + 1, MT76X8_GPIO_MODE_SDMODE), + GRP_G("uart0", uart0_grp, MT76X8_GPIO_MODE_MASK, +@@ -257,7 +268,18 @@ static struct mtmips_pmx_group mt76x8_pi + + static int mt76x8_pinctrl_probe(struct platform_device *pdev) + { +- return mtmips_pinctrl_init(pdev, mt76x8_pinmux_data); ++ int ret; ++ ++ ret = mtmips_pinctrl_init(pdev, mt76x8_pinmux_data); ++ if (ret) ++ return ret; ++ ++ if (of_property_present(pdev->dev.of_node, "ephy-analog")) ++ rt_sysc_m32(0xf << 17, 0, SYSC_REG_AGPIO_CFG); ++ else if (of_property_present(pdev->dev.of_node, "ephy-digital")) ++ rt_sysc_m32(0xf << 17, 0xf << 17, SYSC_REG_AGPIO_CFG); ++ ++ return ret; + } + + static const struct of_device_id mt76x8_pinctrl_match[] = { diff --git a/target/linux/ramips/patches-6.6/810-uvc-add-iPassion-iP2970-support.patch b/target/linux/ramips/patches-6.6/810-uvc-add-iPassion-iP2970-support.patch new file mode 100644 index 00000000000..01ecb16aeb1 --- /dev/null +++ b/target/linux/ramips/patches-6.6/810-uvc-add-iPassion-iP2970-support.patch @@ -0,0 +1,244 @@ +From 975e76214cd2516eb6cfff4c3eec581872645e88 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Thu, 19 Sep 2013 01:50:59 +0200 +Subject: [PATCH 31/53] uvc: add iPassion iP2970 support + +Signed-off-by: John Crispin +--- + drivers/media/usb/uvc/uvc_driver.c | 12 +++ + drivers/media/usb/uvc/uvc_status.c | 2 + + drivers/media/usb/uvc/uvc_video.c | 147 ++++++++++++++++++++++++++++++++++++ + drivers/media/usb/uvc/uvcvideo.h | 5 +- + 4 files changed, 165 insertions(+), 1 deletion(-) + +--- a/drivers/media/usb/uvc/uvc_driver.c ++++ b/drivers/media/usb/uvc/uvc_driver.c +@@ -3296,6 +3296,18 @@ static const struct usb_device_id uvc_id + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_INFO_META(V4L2_META_FMT_D4XX) }, ++ /* iPassion iP2970 */ ++ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE ++ | USB_DEVICE_ID_MATCH_INT_INFO, ++ .idVendor = 0x1B3B, ++ .idProduct = 0x2970, ++ .bInterfaceClass = USB_CLASS_VIDEO, ++ .bInterfaceSubClass = 1, ++ .bInterfaceProtocol = 0, ++ .driver_info = UVC_QUIRK_PROBE_MINMAX ++ | UVC_QUIRK_STREAM_NO_FID ++ | UVC_QUIRK_MOTION ++ | UVC_QUIRK_SINGLE_ISO }, + /* Generic USB Video Class */ + { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_UNDEFINED) }, + { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_15) }, +--- a/drivers/media/usb/uvc/uvc_status.c ++++ b/drivers/media/usb/uvc/uvc_status.c +@@ -228,6 +228,7 @@ static void uvc_status_complete(struct u + if (uvc_event_control(urb, dev->status, len)) + /* The URB will be resubmitted in work context. */ + return; ++ dev->motion = 1; + break; + } + +@@ -274,6 +275,7 @@ int uvc_status_init(struct uvc_device *d + } + + pipe = usb_rcvintpipe(dev->udev, ep->desc.bEndpointAddress); ++ dev->motion = 0; + + /* + * For high-speed interrupt endpoints, the bInterval value is used as +--- a/drivers/media/usb/uvc/uvc_video.c ++++ b/drivers/media/usb/uvc/uvc_video.c +@@ -19,6 +19,11 @@ + #include + #include + #include ++#include ++#include ++#include ++#include ++#include + + #include + #include +@@ -1321,9 +1326,149 @@ static void uvc_video_decode_data(struct + uvc_urb->async_operations++; + } + ++struct bh_priv { ++ unsigned long seen; ++}; ++ ++struct bh_event { ++ const char *name; ++ struct sk_buff *skb; ++ struct work_struct work; ++}; ++ ++#define BH_ERR(fmt, args...) printk(KERN_ERR "%s: " fmt, "webcam", ##args ) ++#define BH_DBG(fmt, args...) do {} while (0) ++#define BH_SKB_SIZE 2048 ++ ++extern u64 uevent_next_seqnum(void); ++static int seen = 0; ++ ++static int bh_event_add_var(struct bh_event *event, int argv, ++ const char *format, ...) ++{ ++ static char buf[128]; ++ char *s; ++ va_list args; ++ int len; ++ ++ if (argv) ++ return 0; ++ ++ va_start(args, format); ++ len = vsnprintf(buf, sizeof(buf), format, args); ++ va_end(args); ++ ++ if (len >= sizeof(buf)) { ++ BH_ERR("buffer size too small\n"); ++ WARN_ON(1); ++ return -ENOMEM; ++ } ++ ++ s = skb_put(event->skb, len + 1); ++ strcpy(s, buf); ++ ++ BH_DBG("added variable '%s'\n", s); ++ ++ return 0; ++} ++ ++static int motion_hotplug_fill_event(struct bh_event *event) ++{ ++ int s = jiffies; ++ int ret; ++ ++ if (!seen) ++ seen = jiffies; ++ ++ ret = bh_event_add_var(event, 0, "HOME=%s", "/"); ++ if (ret) ++ return ret; ++ ++ ret = bh_event_add_var(event, 0, "PATH=%s", ++ "/sbin:/bin:/usr/sbin:/usr/bin"); ++ if (ret) ++ return ret; ++ ++ ret = bh_event_add_var(event, 0, "SUBSYSTEM=usb"); ++ if (ret) ++ return ret; ++ ++ ret = bh_event_add_var(event, 0, "ACTION=motion"); ++ if (ret) ++ return ret; ++ ++ ret = bh_event_add_var(event, 0, "SEEN=%d", s - seen); ++ if (ret) ++ return ret; ++ seen = s; ++ ++ ret = bh_event_add_var(event, 0, "SEQNUM=%llu", uevent_next_seqnum()); ++ ++ return ret; ++} ++ ++static void motion_hotplug_work(struct work_struct *work) ++{ ++ struct bh_event *event = container_of(work, struct bh_event, work); ++ int ret = 0; ++ ++ event->skb = alloc_skb(BH_SKB_SIZE, GFP_KERNEL); ++ if (!event->skb) ++ goto out_free_event; ++ ++ ret = bh_event_add_var(event, 0, "%s@", "add"); ++ if (ret) ++ goto out_free_skb; ++ ++ ret = motion_hotplug_fill_event(event); ++ if (ret) ++ goto out_free_skb; ++ ++ NETLINK_CB(event->skb).dst_group = 1; ++ broadcast_uevent(event->skb, 0, 1, GFP_KERNEL); ++ ++out_free_skb: ++ if (ret) { ++ BH_ERR("work error %d\n", ret); ++ kfree_skb(event->skb); ++ } ++out_free_event: ++ kfree(event); ++} ++ ++static int motion_hotplug_create_event(void) ++{ ++ struct bh_event *event; ++ ++ event = kzalloc(sizeof(*event), GFP_KERNEL); ++ if (!event) ++ return -ENOMEM; ++ ++ event->name = "motion"; ++ ++ INIT_WORK(&event->work, (void *)(void *)motion_hotplug_work); ++ schedule_work(&event->work); ++ ++ return 0; ++} ++ ++#define MOTION_FLAG_OFFSET 4 + static void uvc_video_decode_end(struct uvc_streaming *stream, + struct uvc_buffer *buf, const u8 *data, int len) + { ++ if ((stream->dev->quirks & UVC_QUIRK_MOTION) && ++ (data[len - 2] == 0xff) && (data[len - 1] == 0xd9)) { ++ u8 *mem; ++ buf->state = UVC_BUF_STATE_READY; ++ mem = (u8 *) (buf->mem + MOTION_FLAG_OFFSET); ++ if ( stream->dev->motion ) { ++ stream->dev->motion = 0; ++ motion_hotplug_create_event(); ++ } else { ++ *mem &= 0x7f; ++ } ++ } ++ + /* Mark the buffer as done if the EOF marker is set. */ + if (data[1] & UVC_STREAM_EOF && buf->bytesused != 0) { + uvc_dbg(stream->dev, FRAME, "Frame complete (EOF found)\n"); +@@ -1905,6 +2050,8 @@ static int uvc_init_video_isoc(struct uv + if (npackets == 0) + return -ENOMEM; + ++ if (stream->dev->quirks & UVC_QUIRK_SINGLE_ISO) ++ npackets = 1; + size = npackets * psize; + + for_each_uvc_urb(uvc_urb, stream) { +--- a/drivers/media/usb/uvc/uvcvideo.h ++++ b/drivers/media/usb/uvc/uvcvideo.h +@@ -77,6 +77,8 @@ + #define UVC_QUIRK_DISABLE_AUTOSUSPEND 0x00008000 + #define UVC_QUIRK_INVALID_DEVICE_SOF 0x00010000 + #define UVC_QUIRK_MJPEG_NO_EOF 0x00020000 ++#define UVC_QUIRK_MOTION 0x00040000 ++#define UVC_QUIRK_SINGLE_ISO 0x00080000 + + /* Format flags */ + #define UVC_FMT_FLAG_COMPRESSED 0x00000001 +@@ -591,6 +593,7 @@ struct uvc_device { + + struct input_dev *input; + char input_phys[64]; ++ int motion; + + struct uvc_ctrl_work { + struct work_struct work; diff --git a/target/linux/ramips/patches-6.6/820-DT-Add-documentation-for-spi-rt2880.patch b/target/linux/ramips/patches-6.6/820-DT-Add-documentation-for-spi-rt2880.patch new file mode 100644 index 00000000000..e2643e3f254 --- /dev/null +++ b/target/linux/ramips/patches-6.6/820-DT-Add-documentation-for-spi-rt2880.patch @@ -0,0 +1,44 @@ +From da6015e7f19d749f135f7ac55c4ec47b06faa868 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Fri, 9 Aug 2013 20:12:59 +0200 +Subject: [PATCH 41/53] DT: Add documentation for spi-rt2880 + +Describe the SPI master found on the MIPS based Ralink RT2880 SoC. + +Signed-off-by: John Crispin +--- + .../devicetree/bindings/spi/spi-rt2880.txt | 28 ++++++++++++++++++++ + 1 file changed, 28 insertions(+) + create mode 100644 Documentation/devicetree/bindings/spi/spi-rt2880.txt + +--- /dev/null ++++ b/Documentation/devicetree/bindings/spi/spi-rt2880.txt +@@ -0,0 +1,28 @@ ++Ralink SoC RT2880 SPI master controller. ++ ++This SPI controller is found on most wireless SoCs made by ralink. ++ ++Required properties: ++- compatible : "ralink,rt2880-spi" ++- reg : The register base for the controller. ++- #address-cells : <1>, as required by generic SPI binding. ++- #size-cells : <0>, also as required by generic SPI binding. ++ ++Child nodes as per the generic SPI binding. ++ ++Example: ++ ++ spi@b00 { ++ compatible = "ralink,rt2880-spi"; ++ reg = <0xb00 0x100>; ++ ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ m25p80@0 { ++ compatible = "m25p80"; ++ reg = <0>; ++ spi-max-frequency = <10000000>; ++ }; ++ }; ++ diff --git a/target/linux/ramips/patches-6.6/821-SPI-ralink-add-Ralink-SoC-spi-driver.patch b/target/linux/ramips/patches-6.6/821-SPI-ralink-add-Ralink-SoC-spi-driver.patch new file mode 100644 index 00000000000..91746b741c1 --- /dev/null +++ b/target/linux/ramips/patches-6.6/821-SPI-ralink-add-Ralink-SoC-spi-driver.patch @@ -0,0 +1,517 @@ +From 683af4ebb91a1600df1946ac4769d916b8a1be65 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sun, 27 Jul 2014 11:15:12 +0100 +Subject: [PATCH 42/53] SPI: ralink: add Ralink SoC spi driver + +Add the driver needed to make SPI work on Ralink SoC. + +Signed-off-by: Gabor Juhos +Acked-by: John Crispin +--- + drivers/spi/Kconfig | 6 + + drivers/spi/Makefile | 1 + + drivers/spi/spi-rt2880.c | 530 ++++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 537 insertions(+) + create mode 100644 drivers/spi/spi-rt2880.c + +--- a/drivers/spi/Kconfig ++++ b/drivers/spi/Kconfig +@@ -904,6 +904,12 @@ config SPI_QCOM_GENI + This driver can also be built as a module. If so, the module + will be called spi-geni-qcom. + ++config SPI_RT2880 ++ tristate "Ralink RT288x SPI Controller" ++ depends on RALINK ++ help ++ This selects a driver for the Ralink RT288x/RT305x SPI Controller. ++ + config SPI_S3C64XX + tristate "Samsung S3C64XX/Exynos SoC series type SPI" + depends on (PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST) +--- a/drivers/spi/Makefile ++++ b/drivers/spi/Makefile +@@ -118,6 +118,7 @@ obj-$(CONFIG_SPI_RB4XX) += spi-rb4xx.o + obj-$(CONFIG_MACH_REALTEK_RTL) += spi-realtek-rtl.o + obj-$(CONFIG_SPI_RPCIF) += spi-rpc-if.o + obj-$(CONFIG_SPI_RSPI) += spi-rspi.o ++obj-$(CONFIG_SPI_RT2880) += spi-rt2880.o + obj-$(CONFIG_SPI_RZV2M_CSI) += spi-rzv2m-csi.o + obj-$(CONFIG_SPI_S3C64XX) += spi-s3c64xx.o + obj-$(CONFIG_SPI_SC18IS602) += spi-sc18is602.o +--- /dev/null ++++ b/drivers/spi/spi-rt2880.c +@@ -0,0 +1,473 @@ ++/* ++ * spi-rt2880.c -- Ralink RT288x/RT305x SPI controller driver ++ * ++ * Copyright (C) 2011 Sergiy ++ * Copyright (C) 2011-2013 Gabor Juhos ++ * ++ * Some parts are based on spi-orion.c: ++ * Author: Shadi Ammouri ++ * Copyright (C) 2007-2008 Marvell Ltd. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define DRIVER_NAME "spi-rt2880" ++ ++#define RAMIPS_SPI_STAT 0x00 ++#define RAMIPS_SPI_CFG 0x10 ++#define RAMIPS_SPI_CTL 0x14 ++#define RAMIPS_SPI_DATA 0x20 ++#define RAMIPS_SPI_ADDR 0x24 ++#define RAMIPS_SPI_BS 0x28 ++#define RAMIPS_SPI_USER 0x2C ++#define RAMIPS_SPI_TXFIFO 0x30 ++#define RAMIPS_SPI_RXFIFO 0x34 ++#define RAMIPS_SPI_FIFO_STAT 0x38 ++#define RAMIPS_SPI_MODE 0x3C ++#define RAMIPS_SPI_DEV_OFFSET 0x40 ++#define RAMIPS_SPI_DMA 0x80 ++#define RAMIPS_SPI_DMASTAT 0x84 ++#define RAMIPS_SPI_ARBITER 0xF0 ++ ++/* SPISTAT register bit field */ ++#define SPISTAT_BUSY BIT(0) ++ ++/* SPICFG register bit field */ ++#define SPICFG_ADDRMODE BIT(12) ++#define SPICFG_RXENVDIS BIT(11) ++#define SPICFG_RXCAP BIT(10) ++#define SPICFG_SPIENMODE BIT(9) ++#define SPICFG_MSBFIRST BIT(8) ++#define SPICFG_SPICLKPOL BIT(6) ++#define SPICFG_RXCLKEDGE_FALLING BIT(5) ++#define SPICFG_TXCLKEDGE_FALLING BIT(4) ++#define SPICFG_HIZSPI BIT(3) ++#define SPICFG_SPICLK_PRESCALE_MASK 0x7 ++#define SPICFG_SPICLK_DIV2 0 ++#define SPICFG_SPICLK_DIV4 1 ++#define SPICFG_SPICLK_DIV8 2 ++#define SPICFG_SPICLK_DIV16 3 ++#define SPICFG_SPICLK_DIV32 4 ++#define SPICFG_SPICLK_DIV64 5 ++#define SPICFG_SPICLK_DIV128 6 ++#define SPICFG_SPICLK_DISABLE 7 ++ ++/* SPICTL register bit field */ ++#define SPICTL_START BIT(4) ++#define SPICTL_HIZSDO BIT(3) ++#define SPICTL_STARTWR BIT(2) ++#define SPICTL_STARTRD BIT(1) ++#define SPICTL_SPIENA BIT(0) ++ ++/* SPIUSER register bit field */ ++#define SPIUSER_USERMODE BIT(21) ++#define SPIUSER_INSTR_PHASE BIT(20) ++#define SPIUSER_ADDR_PHASE_MASK 0x7 ++#define SPIUSER_ADDR_PHASE_OFFSET 17 ++#define SPIUSER_MODE_PHASE BIT(16) ++#define SPIUSER_DUMMY_PHASE_MASK 0x3 ++#define SPIUSER_DUMMY_PHASE_OFFSET 14 ++#define SPIUSER_DATA_PHASE_MASK 0x3 ++#define SPIUSER_DATA_PHASE_OFFSET 12 ++#define SPIUSER_DATA_READ (BIT(0) << SPIUSER_DATA_PHASE_OFFSET) ++#define SPIUSER_DATA_WRITE (BIT(1) << SPIUSER_DATA_PHASE_OFFSET) ++#define SPIUSER_ADDR_TYPE_OFFSET 9 ++#define SPIUSER_MODE_TYPE_OFFSET 6 ++#define SPIUSER_DUMMY_TYPE_OFFSET 3 ++#define SPIUSER_DATA_TYPE_OFFSET 0 ++#define SPIUSER_TRANSFER_MASK 0x7 ++#define SPIUSER_TRANSFER_SINGLE BIT(0) ++#define SPIUSER_TRANSFER_DUAL BIT(1) ++#define SPIUSER_TRANSFER_QUAD BIT(2) ++ ++#define SPIUSER_TRANSFER_TYPE(type) ( \ ++ (type << SPIUSER_ADDR_TYPE_OFFSET) | \ ++ (type << SPIUSER_MODE_TYPE_OFFSET) | \ ++ (type << SPIUSER_DUMMY_TYPE_OFFSET) | \ ++ (type << SPIUSER_DATA_TYPE_OFFSET) \ ++) ++ ++/* SPIFIFOSTAT register bit field */ ++#define SPIFIFOSTAT_TXEMPTY BIT(19) ++#define SPIFIFOSTAT_RXEMPTY BIT(18) ++#define SPIFIFOSTAT_TXFULL BIT(17) ++#define SPIFIFOSTAT_RXFULL BIT(16) ++#define SPIFIFOSTAT_FIFO_MASK 0xff ++#define SPIFIFOSTAT_TX_OFFSET 8 ++#define SPIFIFOSTAT_RX_OFFSET 0 ++ ++#define SPI_FIFO_DEPTH 16 ++ ++/* SPIMODE register bit field */ ++#define SPIMODE_MODE_OFFSET 24 ++#define SPIMODE_DUMMY_OFFSET 0 ++ ++/* SPIARB register bit field */ ++#define SPICTL_ARB_EN BIT(31) ++#define SPICTL_CSCTL1 BIT(16) ++#define SPI1_POR BIT(1) ++#define SPI0_POR BIT(0) ++ ++#define RT2880_SPI_MODE_BITS (SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | \ ++ SPI_CS_HIGH) ++ ++struct rt2880_spi { ++ struct spi_master *master; ++ void __iomem *base; ++ u32 speed; ++ u16 wait_loops; ++ u16 mode; ++ struct clk *clk; ++}; ++ ++static inline struct rt2880_spi *spidev_to_rt2880_spi(struct spi_device *spi) ++{ ++ return spi_master_get_devdata(spi->master); ++} ++ ++static inline u32 rt2880_spi_read(struct rt2880_spi *rs, u32 reg) ++{ ++ return ioread32(rs->base + reg); ++} ++ ++static inline void rt2880_spi_write(struct rt2880_spi *rs, u32 reg, ++ const u32 val) ++{ ++ iowrite32(val, rs->base + reg); ++} ++ ++static inline void rt2880_spi_setbits(struct rt2880_spi *rs, u32 reg, u32 mask) ++{ ++ void __iomem *addr = rs->base + reg; ++ ++ iowrite32((ioread32(addr) | mask), addr); ++} ++ ++static inline void rt2880_spi_clrbits(struct rt2880_spi *rs, u32 reg, u32 mask) ++{ ++ void __iomem *addr = rs->base + reg; ++ ++ iowrite32((ioread32(addr) & ~mask), addr); ++} ++ ++static u32 rt2880_spi_baudrate_get(struct spi_device *spi, unsigned int speed) ++{ ++ struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); ++ u32 rate; ++ u32 prescale; ++ ++ /* ++ * the supported rates are: 2, 4, 8, ... 128 ++ * round up as we look for equal or less speed ++ */ ++ rate = DIV_ROUND_UP(clk_get_rate(rs->clk), speed); ++ rate = roundup_pow_of_two(rate); ++ ++ /* Convert the rate to SPI clock divisor value. */ ++ prescale = ilog2(rate / 2); ++ ++ /* some tolerance. double and add 100 */ ++ rs->wait_loops = (8 * HZ * loops_per_jiffy) / ++ (clk_get_rate(rs->clk) / rate); ++ rs->wait_loops = (rs->wait_loops << 1) + 100; ++ rs->speed = speed; ++ ++ dev_dbg(&spi->dev, "speed: %lu/%u, rate: %u, prescal: %u, loops: %hu\n", ++ clk_get_rate(rs->clk) / rate, speed, rate, prescale, ++ rs->wait_loops); ++ ++ return prescale; ++} ++ ++static u32 get_arbiter_offset(struct spi_master *master) ++{ ++ u32 offset; ++ ++ offset = RAMIPS_SPI_ARBITER; ++ if (master->bus_num == 1) ++ offset -= RAMIPS_SPI_DEV_OFFSET; ++ ++ return offset; ++} ++ ++static void rt2880_spi_set_cs(struct spi_device *spi, bool enable) ++{ ++ struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); ++ ++ if (enable) ++ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_SPIENA); ++ else ++ rt2880_spi_clrbits(rs, RAMIPS_SPI_CTL, SPICTL_SPIENA); ++} ++ ++static int rt2880_spi_wait_ready(struct rt2880_spi *rs, int len) ++{ ++ int loop = rs->wait_loops * len; ++ ++ while ((rt2880_spi_read(rs, RAMIPS_SPI_STAT) & SPISTAT_BUSY) && --loop) ++ cpu_relax(); ++ ++ if (loop) ++ return 0; ++ ++ return -ETIMEDOUT; ++} ++ ++static void rt2880_dump_reg(struct spi_master *master) ++{ ++ struct rt2880_spi *rs = spi_master_get_devdata(master); ++ ++ dev_dbg(&master->dev, "stat: %08x, cfg: %08x, ctl: %08x, " \ ++ "data: %08x, arb: %08x\n", ++ rt2880_spi_read(rs, RAMIPS_SPI_STAT), ++ rt2880_spi_read(rs, RAMIPS_SPI_CFG), ++ rt2880_spi_read(rs, RAMIPS_SPI_CTL), ++ rt2880_spi_read(rs, RAMIPS_SPI_DATA), ++ rt2880_spi_read(rs, get_arbiter_offset(master))); ++} ++ ++static int rt2880_spi_transfer_one(struct spi_master *master, ++ struct spi_device *spi, struct spi_transfer *xfer) ++{ ++ struct rt2880_spi *rs = spi_master_get_devdata(master); ++ unsigned len; ++ const u8 *tx = xfer->tx_buf; ++ u8 *rx = xfer->rx_buf; ++ int err = 0; ++ ++ /* change clock speed */ ++ if (unlikely(rs->speed != xfer->speed_hz)) { ++ u32 reg; ++ reg = rt2880_spi_read(rs, RAMIPS_SPI_CFG); ++ reg &= ~SPICFG_SPICLK_PRESCALE_MASK; ++ reg |= rt2880_spi_baudrate_get(spi, xfer->speed_hz); ++ rt2880_spi_write(rs, RAMIPS_SPI_CFG, reg); ++ } ++ ++ if (tx) { ++ len = xfer->len; ++ while (len-- > 0) { ++ rt2880_spi_write(rs, RAMIPS_SPI_DATA, *tx++); ++ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_STARTWR); ++ err = rt2880_spi_wait_ready(rs, 1); ++ if (err) { ++ dev_err(&spi->dev, "TX failed, err=%d\n", err); ++ goto out; ++ } ++ } ++ } ++ ++ if (rx) { ++ len = xfer->len; ++ while (len-- > 0) { ++ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_STARTRD); ++ err = rt2880_spi_wait_ready(rs, 1); ++ if (err) { ++ dev_err(&spi->dev, "RX failed, err=%d\n", err); ++ goto out; ++ } ++ *rx++ = (u8) rt2880_spi_read(rs, RAMIPS_SPI_DATA); ++ } ++ } ++ ++out: ++ return err; ++} ++ ++static int rt2880_spi_setup(struct spi_device *spi) ++{ ++ struct spi_master *master = spi->master; ++ struct rt2880_spi *rs = spi_master_get_devdata(master); ++ u32 reg, old_reg, arbit_off; ++ ++ if ((spi->max_speed_hz > master->max_speed_hz) || ++ (spi->max_speed_hz < master->min_speed_hz)) { ++ dev_err(&spi->dev, "invalide requested speed %d Hz\n", ++ spi->max_speed_hz); ++ return -EINVAL; ++ } ++ ++ if (!(master->bits_per_word_mask & ++ BIT(spi->bits_per_word - 1))) { ++ dev_err(&spi->dev, "invalide bits_per_word %d\n", ++ spi->bits_per_word); ++ return -EINVAL; ++ } ++ ++ /* the hardware seems can't work on mode0 force it to mode3 */ ++ if ((spi->mode & (SPI_CPOL | SPI_CPHA)) == SPI_MODE_0) { ++ dev_warn(&spi->dev, "force spi mode3\n"); ++ spi->mode |= SPI_MODE_3; ++ } ++ ++ /* chip polarity */ ++ arbit_off = get_arbiter_offset(master); ++ reg = old_reg = rt2880_spi_read(rs, arbit_off); ++ if (spi->mode & SPI_CS_HIGH) { ++ switch (master->bus_num) { ++ case 1: ++ reg |= SPI1_POR; ++ break; ++ default: ++ reg |= SPI0_POR; ++ break; ++ } ++ } else { ++ switch (master->bus_num) { ++ case 1: ++ reg &= ~SPI1_POR; ++ break; ++ default: ++ reg &= ~SPI0_POR; ++ break; ++ } ++ } ++ ++ /* enable spi1 */ ++ if (master->bus_num == 1) ++ reg |= SPICTL_ARB_EN; ++ ++ if (reg != old_reg) ++ rt2880_spi_write(rs, arbit_off, reg); ++ ++ rt2880_dump_reg(master); ++ ++ return 0; ++} ++ ++static int rt2880_spi_prepare_message(struct spi_master *master, ++ struct spi_message *msg) ++{ ++ struct rt2880_spi *rs = spi_master_get_devdata(master); ++ struct spi_device *spi = msg->spi; ++ u32 reg; ++ ++ if ((rs->mode == spi->mode) && (rs->speed == spi->max_speed_hz)) ++ return 0; ++ ++#if 0 ++ /* set spido to tri-state */ ++ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_HIZSDO); ++#endif ++ ++ reg = rt2880_spi_read(rs, RAMIPS_SPI_CFG); ++ ++ reg &= ~(SPICFG_MSBFIRST | SPICFG_SPICLKPOL | ++ SPICFG_RXCLKEDGE_FALLING | ++ SPICFG_TXCLKEDGE_FALLING | ++ SPICFG_SPICLK_PRESCALE_MASK); ++ ++ /* MSB */ ++ if (!(spi->mode & SPI_LSB_FIRST)) ++ reg |= SPICFG_MSBFIRST; ++ ++ /* spi mode */ ++ switch (spi->mode & (SPI_CPOL | SPI_CPHA)) { ++ case SPI_MODE_0: ++ reg |= SPICFG_TXCLKEDGE_FALLING; ++ break; ++ case SPI_MODE_1: ++ reg |= SPICFG_RXCLKEDGE_FALLING; ++ break; ++ case SPI_MODE_2: ++ reg |= SPICFG_SPICLKPOL | SPICFG_RXCLKEDGE_FALLING; ++ break; ++ case SPI_MODE_3: ++ reg |= SPICFG_SPICLKPOL | SPICFG_TXCLKEDGE_FALLING; ++ break; ++ } ++ rs->mode = spi->mode; ++ ++#if 0 ++ /* set spiclk and spiena to tri-state */ ++ reg |= SPICFG_HIZSPI; ++#endif ++ ++ /* clock divide */ ++ reg |= rt2880_spi_baudrate_get(spi, spi->max_speed_hz); ++ ++ rt2880_spi_write(rs, RAMIPS_SPI_CFG, reg); ++ ++ return 0; ++} ++ ++static int rt2880_spi_probe(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct spi_master *master; ++ struct rt2880_spi *rs; ++ void __iomem *base; ++ struct clk *clk; ++ int ret; ++ ++ base = devm_platform_ioremap_resource(pdev, 0); ++ if (IS_ERR(base)) ++ return PTR_ERR(base); ++ ++ clk = devm_clk_get_enabled(dev, NULL); ++ if (IS_ERR(clk)) ++ return dev_err_probe(dev, PTR_ERR(clk), "unable to get SYS clock"); ++ ++ master = devm_spi_alloc_master(dev, sizeof(*rs)); ++ if (!master) { ++ dev_err(dev, "master allocation failed\n"); ++ return -ENOMEM; ++ } ++ ++ master->dev.of_node = pdev->dev.of_node; ++ master->mode_bits = RT2880_SPI_MODE_BITS; ++ master->bits_per_word_mask = SPI_BPW_MASK(8); ++ master->min_speed_hz = clk_get_rate(clk) / 128; ++ master->max_speed_hz = clk_get_rate(clk) / 2; ++ master->flags = SPI_MASTER_HALF_DUPLEX; ++ master->setup = rt2880_spi_setup; ++ master->prepare_message = rt2880_spi_prepare_message; ++ master->set_cs = rt2880_spi_set_cs; ++ master->transfer_one = rt2880_spi_transfer_one, ++ ++ rs = spi_master_get_devdata(master); ++ rs->master = master; ++ rs->base = base; ++ rs->clk = clk; ++ ++ ret = device_reset(&pdev->dev); ++ if (ret) ++ return ret; ++ ++ return devm_spi_register_master(dev, master); ++} ++ ++MODULE_ALIAS("platform:" DRIVER_NAME); ++ ++static const struct of_device_id rt2880_spi_match[] = { ++ { .compatible = "ralink,rt2880-spi" }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, rt2880_spi_match); ++ ++static struct platform_driver rt2880_spi_driver = { ++ .driver = { ++ .name = DRIVER_NAME, ++ .of_match_table = rt2880_spi_match, ++ }, ++ .probe = rt2880_spi_probe, ++}; ++ ++module_platform_driver(rt2880_spi_driver); ++ ++MODULE_DESCRIPTION("Ralink SPI driver"); ++MODULE_AUTHOR("Sergiy "); ++MODULE_AUTHOR("Gabor Juhos "); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/ramips/patches-6.6/825-i2c-MIPS-adds-ralink-I2C-driver.patch b/target/linux/ramips/patches-6.6/825-i2c-MIPS-adds-ralink-I2C-driver.patch new file mode 100644 index 00000000000..9755eeb777d --- /dev/null +++ b/target/linux/ramips/patches-6.6/825-i2c-MIPS-adds-ralink-I2C-driver.patch @@ -0,0 +1,469 @@ +From 723b8beaabf3c3c4b1ce69480141f1e926f3f3b2 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sun, 27 Jul 2014 09:52:56 +0100 +Subject: [PATCH 44/53] i2c: MIPS: adds ralink I2C driver + +Signed-off-by: John Crispin +--- + .../devicetree/bindings/i2c/i2c-ralink.txt | 27 ++ + drivers/i2c/busses/Kconfig | 4 + + drivers/i2c/busses/Makefile | 1 + + drivers/i2c/busses/i2c-ralink.c | 327 ++++++++++++++++++++ + 4 files changed, 359 insertions(+) + create mode 100644 Documentation/devicetree/bindings/i2c/i2c-ralink.txt + create mode 100644 drivers/i2c/busses/i2c-ralink.c + +--- /dev/null ++++ b/Documentation/devicetree/bindings/i2c/i2c-ralink.txt +@@ -0,0 +1,27 @@ ++I2C for Ralink platforms ++ ++Required properties : ++- compatible : Must be "link,rt3052-i2c" ++- reg: physical base address of the controller and length of memory mapped ++ region. ++- #address-cells = <1>; ++- #size-cells = <0>; ++ ++Optional properties: ++- Child nodes conforming to i2c bus binding ++ ++Example : ++ ++palmbus@10000000 { ++ i2c@900 { ++ compatible = "link,rt3052-i2c"; ++ reg = <0x900 0x100>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ hwmon@4b { ++ compatible = "national,lm92"; ++ reg = <0x4b>; ++ }; ++ }; ++}; +--- a/drivers/i2c/busses/Kconfig ++++ b/drivers/i2c/busses/Kconfig +@@ -1023,6 +1023,11 @@ config I2C_RK3X + This driver can also be built as a module. If so, the module will + be called i2c-rk3x. + ++config I2C_RALINK ++ tristate "Ralink I2C Controller" ++ depends on RALINK && !SOC_MT7621 ++ select OF_I2C ++ + config I2C_RZV2M + tristate "Renesas RZ/V2M adapter" + depends on ARCH_RENESAS || COMPILE_TEST +--- a/drivers/i2c/busses/Makefile ++++ b/drivers/i2c/busses/Makefile +@@ -96,6 +96,7 @@ obj-$(CONFIG_I2C_PCA_PLATFORM) += i2c-pc + obj-$(CONFIG_I2C_PNX) += i2c-pnx.o + obj-$(CONFIG_I2C_PXA) += i2c-pxa.o + obj-$(CONFIG_I2C_PXA_PCI) += i2c-pxa-pci.o ++obj-$(CONFIG_I2C_RALINK) += i2c-ralink.o + obj-$(CONFIG_I2C_QCOM_CCI) += i2c-qcom-cci.o + obj-$(CONFIG_I2C_QCOM_GENI) += i2c-qcom-geni.o + obj-$(CONFIG_I2C_QUP) += i2c-qup.o +--- /dev/null ++++ b/drivers/i2c/busses/i2c-ralink.c +@@ -0,0 +1,397 @@ ++/* ++ * drivers/i2c/busses/i2c-ralink.c ++ * ++ * Copyright (C) 2013 Steven Liu ++ * Copyright (C) 2016 Michael Lee ++ * ++ * Improve driver for i2cdetect from i2c-tools to detect i2c devices on the bus. ++ * (C) 2014 Sittisak ++ * ++ * This software is licensed under the terms of the GNU General Public ++ * License version 2, as published by the Free Software Foundation, and ++ * may be copied, distributed, and modified under those terms. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define REG_CONFIG_REG 0x00 ++#define REG_CLKDIV_REG 0x04 ++#define REG_DEVADDR_REG 0x08 ++#define REG_ADDR_REG 0x0C ++#define REG_DATAOUT_REG 0x10 ++#define REG_DATAIN_REG 0x14 ++#define REG_STATUS_REG 0x18 ++#define REG_STARTXFR_REG 0x1C ++#define REG_BYTECNT_REG 0x20 ++ ++/* REG_CONFIG_REG */ ++#define I2C_ADDRLEN_OFFSET 5 ++#define I2C_DEVADLEN_OFFSET 2 ++#define I2C_ADDRLEN_MASK 0x3 ++#define I2C_ADDR_DIS BIT(1) ++#define I2C_DEVADDR_DIS BIT(0) ++#define I2C_ADDRLEN_8 (7 << I2C_ADDRLEN_OFFSET) ++#define I2C_DEVADLEN_7 (6 << I2C_DEVADLEN_OFFSET) ++#define I2C_CONF_DEFAULT (I2C_ADDRLEN_8 | I2C_DEVADLEN_7) ++ ++/* REG_CLKDIV_REG */ ++#define I2C_CLKDIV_MASK 0xffff ++ ++/* REG_DEVADDR_REG */ ++#define I2C_DEVADDR_MASK 0x7f ++ ++/* REG_ADDR_REG */ ++#define I2C_ADDR_MASK 0xff ++ ++/* REG_STATUS_REG */ ++#define I2C_STARTERR BIT(4) ++#define I2C_ACKERR BIT(3) ++#define I2C_DATARDY BIT(2) ++#define I2C_SDOEMPTY BIT(1) ++#define I2C_BUSY BIT(0) ++ ++/* REG_STARTXFR_REG */ ++#define NOSTOP_CMD BIT(2) ++#define NODATA_CMD BIT(1) ++#define READ_CMD BIT(0) ++ ++/* REG_BYTECNT_REG */ ++#define BYTECNT_MAX 64 ++#define SET_BYTECNT(x) (x - 1) ++ ++/* timeout waiting for I2C devices to respond (clock streching) */ ++#define TIMEOUT_MS 1000 ++#define DELAY_INTERVAL_US 100 ++ ++struct rt_i2c { ++ void __iomem *base; ++ struct clk *clk; ++ struct device *dev; ++ struct i2c_adapter adap; ++ u32 cur_clk; ++ u32 clk_div; ++ u32 flags; ++}; ++ ++static void rt_i2c_w32(struct rt_i2c *i2c, u32 val, unsigned reg) ++{ ++ iowrite32(val, i2c->base + reg); ++} ++ ++static u32 rt_i2c_r32(struct rt_i2c *i2c, unsigned reg) ++{ ++ return ioread32(i2c->base + reg); ++} ++ ++static int poll_down_timeout(void __iomem *addr, u32 mask) ++{ ++ unsigned long timeout = jiffies + msecs_to_jiffies(TIMEOUT_MS); ++ ++ do { ++ if (!(readl_relaxed(addr) & mask)) ++ return 0; ++ ++ usleep_range(DELAY_INTERVAL_US, DELAY_INTERVAL_US + 50); ++ } while (time_before(jiffies, timeout)); ++ ++ return (readl_relaxed(addr) & mask) ? -EAGAIN : 0; ++} ++ ++static int rt_i2c_wait_idle(struct rt_i2c *i2c) ++{ ++ int ret; ++ ++ ret = poll_down_timeout(i2c->base + REG_STATUS_REG, I2C_BUSY); ++ if (ret < 0) ++ dev_dbg(i2c->dev, "idle err(%d)\n", ret); ++ ++ return ret; ++} ++ ++static int poll_up_timeout(void __iomem *addr, u32 mask) ++{ ++ unsigned long timeout = jiffies + msecs_to_jiffies(TIMEOUT_MS); ++ u32 status; ++ ++ do { ++ status = readl_relaxed(addr); ++ ++ /* check error status */ ++ if (status & I2C_STARTERR) ++ return -EAGAIN; ++ else if (status & I2C_ACKERR) ++ return -ENXIO; ++ else if (status & mask) ++ return 0; ++ ++ usleep_range(DELAY_INTERVAL_US, DELAY_INTERVAL_US + 50); ++ } while (time_before(jiffies, timeout)); ++ ++ return -ETIMEDOUT; ++} ++ ++static int rt_i2c_wait_rx_done(struct rt_i2c *i2c) ++{ ++ int ret; ++ ++ ret = poll_up_timeout(i2c->base + REG_STATUS_REG, I2C_DATARDY); ++ if (ret < 0) ++ dev_dbg(i2c->dev, "rx err(%d)\n", ret); ++ ++ return ret; ++} ++ ++static int rt_i2c_wait_tx_done(struct rt_i2c *i2c) ++{ ++ int ret; ++ ++ ret = poll_up_timeout(i2c->base + REG_STATUS_REG, I2C_SDOEMPTY); ++ if (ret < 0) ++ dev_dbg(i2c->dev, "tx err(%d)\n", ret); ++ ++ return ret; ++} ++ ++static void rt_i2c_reset(struct rt_i2c *i2c) ++{ ++ int ret; ++ ++ ret = device_reset(i2c->adap.dev.parent); ++ if (ret) ++ dev_err(i2c->dev, "Failed to reset device"); ++ ++ barrier(); ++ rt_i2c_w32(i2c, i2c->clk_div, REG_CLKDIV_REG); ++} ++ ++static void rt_i2c_dump_reg(struct rt_i2c *i2c) ++{ ++ dev_dbg(i2c->dev, "conf %08x, clkdiv %08x, devaddr %08x, " \ ++ "addr %08x, dataout %08x, datain %08x, " \ ++ "status %08x, startxfr %08x, bytecnt %08x\n", ++ rt_i2c_r32(i2c, REG_CONFIG_REG), ++ rt_i2c_r32(i2c, REG_CLKDIV_REG), ++ rt_i2c_r32(i2c, REG_DEVADDR_REG), ++ rt_i2c_r32(i2c, REG_ADDR_REG), ++ rt_i2c_r32(i2c, REG_DATAOUT_REG), ++ rt_i2c_r32(i2c, REG_DATAIN_REG), ++ rt_i2c_r32(i2c, REG_STATUS_REG), ++ rt_i2c_r32(i2c, REG_STARTXFR_REG), ++ rt_i2c_r32(i2c, REG_BYTECNT_REG)); ++} ++ ++static int rt_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, ++ int num) ++{ ++ struct rt_i2c *i2c; ++ struct i2c_msg *pmsg; ++ unsigned char addr; ++ int i, j, ret; ++ u32 cmd; ++ ++ i2c = i2c_get_adapdata(adap); ++ ++ for (i = 0; i < num; i++) { ++ pmsg = &msgs[i]; ++ if (i == (num - 1)) ++ cmd = 0; ++ else ++ cmd = NOSTOP_CMD; ++ ++ dev_dbg(i2c->dev, "addr: 0x%x, len: %d, flags: 0x%x, stop: %d\n", ++ pmsg->addr, pmsg->len, pmsg->flags, ++ (cmd == 0)? 1 : 0); ++ ++ /* wait hardware idle */ ++ if ((ret = rt_i2c_wait_idle(i2c))) ++ goto err_timeout; ++ ++ if (pmsg->flags & I2C_M_TEN) { ++ rt_i2c_w32(i2c, I2C_CONF_DEFAULT, REG_CONFIG_REG); ++ /* 10 bits address */ ++ addr = 0x78 | ((pmsg->addr >> 8) & 0x03); ++ rt_i2c_w32(i2c, addr & I2C_DEVADDR_MASK, ++ REG_DEVADDR_REG); ++ rt_i2c_w32(i2c, pmsg->addr & I2C_ADDR_MASK, ++ REG_ADDR_REG); ++ } else { ++ rt_i2c_w32(i2c, I2C_CONF_DEFAULT | I2C_ADDR_DIS, ++ REG_CONFIG_REG); ++ /* 7 bits address */ ++ rt_i2c_w32(i2c, pmsg->addr & I2C_DEVADDR_MASK, ++ REG_DEVADDR_REG); ++ } ++ ++ /* buffer length */ ++ if (pmsg->len == 0) ++ cmd |= NODATA_CMD; ++ else ++ rt_i2c_w32(i2c, SET_BYTECNT(pmsg->len), ++ REG_BYTECNT_REG); ++ ++ j = 0; ++ if (pmsg->flags & I2C_M_RD) { ++ cmd |= READ_CMD; ++ /* start transfer */ ++ barrier(); ++ rt_i2c_w32(i2c, cmd, REG_STARTXFR_REG); ++ do { ++ /* wait */ ++ if ((ret = rt_i2c_wait_rx_done(i2c))) ++ goto err_timeout; ++ /* read data */ ++ if (pmsg->len) ++ pmsg->buf[j] = rt_i2c_r32(i2c, ++ REG_DATAIN_REG); ++ j++; ++ } while (j < pmsg->len); ++ } else { ++ do { ++ /* write data */ ++ if (pmsg->len) ++ rt_i2c_w32(i2c, pmsg->buf[j], ++ REG_DATAOUT_REG); ++ /* start transfer */ ++ if (j == 0) { ++ barrier(); ++ rt_i2c_w32(i2c, cmd, REG_STARTXFR_REG); ++ } ++ /* wait */ ++ if ((ret = rt_i2c_wait_tx_done(i2c))) ++ goto err_timeout; ++ j++; ++ } while (j < pmsg->len); ++ } ++ } ++ /* the return value is number of executed messages */ ++ ret = i; ++ ++ return ret; ++ ++err_timeout: ++ rt_i2c_dump_reg(i2c); ++ rt_i2c_reset(i2c); ++ return ret; ++} ++ ++static u32 rt_i2c_func(struct i2c_adapter *a) ++{ ++ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; ++} ++ ++static const struct i2c_algorithm rt_i2c_algo = { ++ .master_xfer = rt_i2c_master_xfer, ++ .functionality = rt_i2c_func, ++}; ++ ++static const struct of_device_id i2c_rt_dt_ids[] = { ++ { .compatible = "ralink,rt2880-i2c" }, ++ { /* sentinel */ } ++}; ++ ++MODULE_DEVICE_TABLE(of, i2c_rt_dt_ids); ++ ++static struct i2c_adapter_quirks rt_i2c_quirks = { ++ .max_write_len = BYTECNT_MAX, ++ .max_read_len = BYTECNT_MAX, ++}; ++ ++static int rt_i2c_init(struct rt_i2c *i2c) ++{ ++ u32 reg; ++ ++ /* i2c_sclk = periph_clk / ((2 * clk_div) + 5) */ ++ i2c->clk_div = (clk_get_rate(i2c->clk) - (5 * i2c->cur_clk)) / ++ (2 * i2c->cur_clk); ++ if (i2c->clk_div < 8) ++ i2c->clk_div = 8; ++ if (i2c->clk_div > I2C_CLKDIV_MASK) ++ i2c->clk_div = I2C_CLKDIV_MASK; ++ ++ /* check support combinde/repeated start message */ ++ rt_i2c_w32(i2c, NOSTOP_CMD, REG_STARTXFR_REG); ++ reg = rt_i2c_r32(i2c, REG_STARTXFR_REG) & NOSTOP_CMD; ++ ++ rt_i2c_reset(i2c); ++ ++ return reg; ++} ++ ++static int rt_i2c_probe(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct rt_i2c *i2c; ++ struct i2c_adapter *adap; ++ int restart; ++ ++ i2c = devm_kzalloc(dev, sizeof(struct rt_i2c), GFP_KERNEL); ++ if (!i2c) { ++ dev_err(dev, "failed to allocate i2c_adapter\n"); ++ return -ENOMEM; ++ } ++ ++ i2c->base = devm_platform_ioremap_resource(pdev, 0); ++ if (IS_ERR(i2c->base)) ++ return PTR_ERR(i2c->base); ++ ++ i2c->clk = devm_clk_get_enabled(dev, NULL); ++ if (IS_ERR(i2c->clk)) ++ return dev_err_probe(dev, PTR_ERR(i2c->clk), "no clock defined"); ++ ++ i2c->dev = dev; ++ ++ if (of_property_read_u32(pdev->dev.of_node, ++ "clock-frequency", &i2c->cur_clk)) ++ i2c->cur_clk = 100000; ++ ++ adap = &i2c->adap; ++ adap->class = I2C_CLASS_HWMON | I2C_CLASS_SPD; ++ adap->algo = &rt_i2c_algo; ++ adap->retries = 3; ++ adap->dev.parent = dev; ++ i2c_set_adapdata(adap, i2c); ++ adap->dev.of_node = pdev->dev.of_node; ++ strlcpy(adap->name, dev_name(dev), sizeof(adap->name)); ++ adap->quirks = &rt_i2c_quirks; ++ ++ restart = rt_i2c_init(i2c); ++ ++ dev_info(dev, "clock %uKHz, re-start %ssupport\n", ++ i2c->cur_clk/1000, restart ? "" : "not "); ++ ++ return devm_i2c_add_adapter(dev, adap); ++} ++ ++static struct platform_driver rt_i2c_driver = { ++ .probe = rt_i2c_probe, ++ .driver = { ++ .name = "i2c-ralink", ++ .of_match_table = i2c_rt_dt_ids, ++ }, ++}; ++ ++module_platform_driver(rt_i2c_driver); ++ ++MODULE_AUTHOR("Steven Liu "); ++MODULE_DESCRIPTION("Ralink I2c host driver"); ++MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:Ralink-I2C"); diff --git a/target/linux/ramips/patches-6.6/830-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch b/target/linux/ramips/patches-6.6/830-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch new file mode 100644 index 00000000000..c19b0606a1a --- /dev/null +++ b/target/linux/ramips/patches-6.6/830-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch @@ -0,0 +1,46 @@ +From 23147af14531cbdada194b94120ef8774f46292d Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Thu, 13 Nov 2014 19:08:40 +0100 +Subject: [PATCH 46/53] mmc: MIPS: ralink: add sdhci for mt7620a SoC + +Signed-off-by: John Crispin +--- + drivers/mmc/host/Kconfig | 2 + + drivers/mmc/host/Makefile | 1 + + drivers/mmc/host/mtk-mmc/Kconfig | 16 + + drivers/mmc/host/mtk-mmc/Makefile | 42 + + drivers/mmc/host/mtk-mmc/board.h | 137 ++ + drivers/mmc/host/mtk-mmc/dbg.c | 347 ++++ + drivers/mmc/host/mtk-mmc/dbg.h | 156 ++ + drivers/mmc/host/mtk-mmc/mt6575_sd.h | 1001 +++++++++++ + drivers/mmc/host/mtk-mmc/sd.c | 3060 ++++++++++++++++++++++++++++++++++ + 9 files changed, 4762 insertions(+) + create mode 100644 drivers/mmc/host/mtk-mmc/Kconfig + create mode 100644 drivers/mmc/host/mtk-mmc/Makefile + create mode 100644 drivers/mmc/host/mtk-mmc/board.h + create mode 100644 drivers/mmc/host/mtk-mmc/dbg.c + create mode 100644 drivers/mmc/host/mtk-mmc/dbg.h + create mode 100644 drivers/mmc/host/mtk-mmc/mt6575_sd.h + create mode 100644 drivers/mmc/host/mtk-mmc/sd.c + +--- a/drivers/mmc/host/Kconfig ++++ b/drivers/mmc/host/Kconfig +@@ -1059,6 +1059,8 @@ config MMC_OWL + config MMC_SDHCI_EXTERNAL_DMA + bool + ++source "drivers/mmc/host/mtk-mmc/Kconfig" ++ + config MMC_LITEX + tristate "LiteX MMC Host Controller support" + depends on ((PPC_MICROWATT || LITEX) && OF && HAVE_CLK) || COMPILE_TEST +--- a/drivers/mmc/host/Makefile ++++ b/drivers/mmc/host/Makefile +@@ -3,6 +3,7 @@ + # Makefile for MMC/SD host controller drivers + # + ++obj-$(CONFIG_MTK_MMC) += mtk-mmc/ + obj-$(CONFIG_MMC_ARMMMCI) += armmmci.o + armmmci-y := mmci.o + armmmci-$(CONFIG_MMC_QCOM_DML) += mmci_qcom_dml.o diff --git a/target/linux/ramips/patches-6.6/831-mmc-mtk-sd-initialize-pad-delay-and-drive-strength.patch b/target/linux/ramips/patches-6.6/831-mmc-mtk-sd-initialize-pad-delay-and-drive-strength.patch new file mode 100644 index 00000000000..7fd7b3af43d --- /dev/null +++ b/target/linux/ramips/patches-6.6/831-mmc-mtk-sd-initialize-pad-delay-and-drive-strength.patch @@ -0,0 +1,74 @@ +From: Shiji Yang +Date: Wed, 10 Jul 2024 12:18:52 +0800 +Subject: [PATCH] mmc: mtk-sd: initialize the pad and tune registers + +Signed-off-by: Shiji Yang +--- + drivers/mmc/host/mtk-sd.c | 26 +++++++++++++++++++++++--- + 1 file changed, 23 insertions(+), 3 deletions(-) + +--- a/drivers/mmc/host/mtk-sd.c ++++ b/drivers/mmc/host/mtk-sd.c +@@ -75,8 +75,12 @@ + #define MSDC_PATCH_BIT 0xb0 + #define MSDC_PATCH_BIT1 0xb4 + #define MSDC_PATCH_BIT2 0xb8 ++#define MSDC_PAD_CTRL0 0xe0 ++#define MSDC_PAD_CTRL1 0xe4 ++#define MSDC_PAD_CTRL2 0xe8 + #define MSDC_PAD_TUNE 0xec + #define MSDC_PAD_TUNE0 0xf0 ++#define MSDC_PAD_TUNE1 0xf4 + #define PAD_DS_TUNE 0x188 + #define PAD_CMD_TUNE 0x18c + #define EMMC51_CFG0 0x204 +@@ -402,6 +406,7 @@ struct mtk_mmc_compatible { + bool enhance_rx; + bool support_64g; + bool use_internal_cd; ++ bool legacy_mt762x; /* for mt7620, mt7621 and mt76x8 */ + }; + + struct msdc_tune_para { +@@ -539,6 +544,7 @@ static const struct mtk_mmc_compatible m + .stop_clk_fix = false, + .enhance_rx = false, + .use_internal_cd = true, ++ .legacy_mt762x = true, + }; + + static const struct mtk_mmc_compatible mt7622_compat = { +@@ -1731,9 +1737,11 @@ static void msdc_init_hw(struct msdc_hos + } + writel(0, host->base + MSDC_IOCON); + sdr_set_field(host->base + MSDC_IOCON, MSDC_IOCON_DDLSEL, 0); +- writel(0x403c0046, host->base + MSDC_PATCH_BIT); +- sdr_set_field(host->base + MSDC_PATCH_BIT, MSDC_CKGEN_MSDC_DLY_SEL, 1); +- writel(0xffff4089, host->base + MSDC_PATCH_BIT1); ++ if(!host->dev_comp->legacy_mt762x) { ++ writel(0x403c0046, host->base + MSDC_PATCH_BIT); ++ sdr_set_field(host->base + MSDC_PATCH_BIT, MSDC_CKGEN_MSDC_DLY_SEL, 1); ++ writel(0xffff4089, host->base + MSDC_PATCH_BIT1); ++ } + sdr_set_bits(host->base + EMMC50_CFG0, EMMC50_CFG_CFCSTS_SEL); + + if (host->dev_comp->stop_clk_fix) { +@@ -1797,6 +1805,18 @@ static void msdc_init_hw(struct msdc_hos + MSDC_PAD_TUNE_RXDLYSEL); + } + ++ if (host->dev_comp->legacy_mt762x) { ++ /* Set pins drive strength */ ++ writel(0x000d0044, host->base + MSDC_PAD_CTRL0); ++ writel(0x000e0044, host->base + MSDC_PAD_CTRL1); ++ writel(0x000e0044, host->base + MSDC_PAD_CTRL2); ++ ++ /* Set pad delay */ ++ writel(0x84101010, host->base + MSDC_PAD_TUNE); ++ writel(0x10101010, host->base + MSDC_PAD_TUNE0); ++ writel(0x10101010, host->base + MSDC_PAD_TUNE1); ++ } ++ + if (mmc->caps2 & MMC_CAP2_NO_SDIO) { + sdr_clr_bits(host->base + SDC_CFG, SDC_CFG_SDIO); + sdr_clr_bits(host->base + MSDC_INTEN, MSDC_INTEN_SDIOIRQ); diff --git a/target/linux/ramips/patches-6.6/835-asoc-add-mt7620-support.patch b/target/linux/ramips/patches-6.6/835-asoc-add-mt7620-support.patch new file mode 100644 index 00000000000..e53725d4357 --- /dev/null +++ b/target/linux/ramips/patches-6.6/835-asoc-add-mt7620-support.patch @@ -0,0 +1,983 @@ +From 7f29222b1731e8182ba94a331531dec18865a1e4 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Sun, 27 Jul 2014 09:31:47 +0100 +Subject: [PATCH 48/53] asoc: add mt7620 support + +Signed-off-by: John Crispin +--- + sound/soc/Kconfig | 1 + + sound/soc/Makefile | 1 + + sound/soc/ralink/Kconfig | 15 ++ + sound/soc/ralink/Makefile | 11 + + sound/soc/ralink/mt7620-i2s.c | 436 ++++++++++++++++++++++++++++++++++++++ + sound/soc/ralink/mt7620-wm8960.c | 233 ++++++++++++++++++++ + 7 files changed, 699 insertions(+) + create mode 100644 sound/soc/ralink/Kconfig + create mode 100644 sound/soc/ralink/Makefile + create mode 100644 sound/soc/ralink/mt7620-i2s.c + create mode 100644 sound/soc/ralink/mt7620-wm8960.c + +--- a/sound/soc/Kconfig ++++ b/sound/soc/Kconfig +@@ -99,6 +99,7 @@ source "sound/soc/mxs/Kconfig" + source "sound/soc/pxa/Kconfig" + source "sound/soc/qcom/Kconfig" + source "sound/soc/rockchip/Kconfig" ++source "sound/soc/ralink/Kconfig" + source "sound/soc/samsung/Kconfig" + source "sound/soc/sh/Kconfig" + source "sound/soc/sof/Kconfig" +--- a/sound/soc/Makefile ++++ b/sound/soc/Makefile +@@ -56,6 +56,7 @@ obj-$(CONFIG_SND_SOC) += kirkwood/ + obj-$(CONFIG_SND_SOC) += pxa/ + obj-$(CONFIG_SND_SOC) += qcom/ + obj-$(CONFIG_SND_SOC) += rockchip/ ++obj-$(CONFIG_SND_SOC) += ralink/ + obj-$(CONFIG_SND_SOC) += samsung/ + obj-$(CONFIG_SND_SOC) += sh/ + obj-$(CONFIG_SND_SOC) += sof/ +--- /dev/null ++++ b/sound/soc/ralink/Kconfig +@@ -0,0 +1,8 @@ ++config SND_RALINK_SOC_I2S ++ depends on RALINK && SND_SOC && !SOC_RT288X ++ select SND_SOC_GENERIC_DMAENGINE_PCM ++ select REGMAP_MMIO ++ tristate "SoC Audio (I2S protocol) for Ralink SoC" ++ help ++ Say Y if you want to use I2S protocol and I2S codec on Ralink/MediaTek ++ based boards. +--- /dev/null ++++ b/sound/soc/ralink/Makefile +@@ -0,0 +1,6 @@ ++# ++# Ralink/MediaTek Platform Support ++# ++snd-soc-ralink-i2s-objs := ralink-i2s.o ++ ++obj-$(CONFIG_SND_RALINK_SOC_I2S) += snd-soc-ralink-i2s.o +--- /dev/null ++++ b/sound/soc/ralink/ralink-i2s.c +@@ -0,0 +1,921 @@ ++/* ++ * Copyright (C) 2010, Lars-Peter Clausen ++ * Copyright (C) 2016 Michael Lee ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ * ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++ ++#define DRV_NAME "ralink-i2s" ++ ++#define I2S_REG_CFG0 0x00 ++#define I2S_REG_INT_STATUS 0x04 ++#define I2S_REG_INT_EN 0x08 ++#define I2S_REG_FF_STATUS 0x0c ++#define I2S_REG_WREG 0x10 ++#define I2S_REG_RREG 0x14 ++#define I2S_REG_CFG1 0x18 ++#define I2S_REG_DIVCMP 0x20 ++#define I2S_REG_DIVINT 0x24 ++ ++/* I2S_REG_CFG0 */ ++#define I2S_REG_CFG0_EN BIT(31) ++#define I2S_REG_CFG0_DMA_EN BIT(30) ++#define I2S_REG_CFG0_BYTE_SWAP BIT(28) ++#define I2S_REG_CFG0_TX_EN BIT(24) ++#define I2S_REG_CFG0_RX_EN BIT(20) ++#define I2S_REG_CFG0_SLAVE BIT(16) ++#define I2S_REG_CFG0_RX_THRES 12 ++#define I2S_REG_CFG0_TX_THRES 4 ++#define I2S_REG_CFG0_THRES_MASK (0xf << I2S_REG_CFG0_RX_THRES) | \ ++ (4 << I2S_REG_CFG0_TX_THRES) ++#define I2S_REG_CFG0_DFT_THRES (4 << I2S_REG_CFG0_RX_THRES) | \ ++ (4 << I2S_REG_CFG0_TX_THRES) ++/* RT305x */ ++#define I2S_REG_CFG0_CLK_DIS BIT(8) ++#define I2S_REG_CFG0_TXCH_SWAP BIT(3) ++#define I2S_REG_CFG0_TXCH1_OFF BIT(2) ++#define I2S_REG_CFG0_TXCH0_OFF BIT(1) ++#define I2S_REG_CFG0_SLAVE_EN BIT(0) ++/* RT3883 */ ++#define I2S_REG_CFG0_RXCH_SWAP BIT(11) ++#define I2S_REG_CFG0_RXCH1_OFF BIT(10) ++#define I2S_REG_CFG0_RXCH0_OFF BIT(9) ++#define I2S_REG_CFG0_WS_INV BIT(0) ++/* MT7628 */ ++#define I2S_REG_CFG0_FMT_LE BIT(29) ++#define I2S_REG_CFG0_SYS_BE BIT(28) ++#define I2S_REG_CFG0_NORM_24 BIT(18) ++#define I2S_REG_CFG0_DATA_24 BIT(17) ++ ++/* I2S_REG_INT_STATUS */ ++#define I2S_REG_INT_RX_FAULT BIT(7) ++#define I2S_REG_INT_RX_OVRUN BIT(6) ++#define I2S_REG_INT_RX_UNRUN BIT(5) ++#define I2S_REG_INT_RX_THRES BIT(4) ++#define I2S_REG_INT_TX_FAULT BIT(3) ++#define I2S_REG_INT_TX_OVRUN BIT(2) ++#define I2S_REG_INT_TX_UNRUN BIT(1) ++#define I2S_REG_INT_TX_THRES BIT(0) ++#define I2S_REG_INT_TX_MASK 0xf ++#define I2S_REG_INT_RX_MASK 0xf0 ++ ++/* I2S_REG_INT_STATUS */ ++#define I2S_RX_AVCNT(x) ((x >> 4) & 0xf) ++#define I2S_TX_AVCNT(x) (x & 0xf) ++/* MT7628 */ ++#define MT7628_I2S_RX_AVCNT(x) ((x >> 8) & 0x1f) ++#define MT7628_I2S_TX_AVCNT(x) (x & 0x1f) ++ ++/* I2S_REG_CFG1 */ ++#define I2S_REG_CFG1_LBK BIT(31) ++#define I2S_REG_CFG1_EXTLBK BIT(30) ++/* RT3883 */ ++#define I2S_REG_CFG1_LEFT_J BIT(0) ++#define I2S_REG_CFG1_RIGHT_J BIT(1) ++#define I2S_REG_CFG1_FMT_MASK 0x3 ++ ++/* I2S_REG_DIVCMP */ ++#define I2S_REG_DIVCMP_CLKEN BIT(31) ++#define I2S_REG_DIVCMP_DIVCOMP_MASK 0x1ff ++ ++/* I2S_REG_DIVINT */ ++#define I2S_REG_DIVINT_MASK 0x3ff ++ ++/* BCLK dividers */ ++#define RALINK_I2S_DIVCMP 0 ++#define RALINK_I2S_DIVINT 1 ++ ++/* FIFO */ ++#define RALINK_I2S_FIFO_SIZE 32 ++ ++/* feature flags */ ++#define RALINK_FLAGS_TXONLY BIT(0) ++#define RALINK_FLAGS_LEFT_J BIT(1) ++#define RALINK_FLAGS_RIGHT_J BIT(2) ++#define RALINK_FLAGS_ENDIAN BIT(3) ++#define RALINK_FLAGS_24BIT BIT(4) ++ ++#define RALINK_I2S_INT_EN 0 ++ ++struct ralink_i2s_stats { ++ u32 dmafault; ++ u32 overrun; ++ u32 underrun; ++ u32 belowthres; ++}; ++ ++struct ralink_i2s { ++ struct device *dev; ++ void __iomem *regs; ++ struct clk *clk; ++ struct regmap *regmap; ++ u32 flags; ++ unsigned int fmt; ++ u16 txdma_req; ++ u16 rxdma_req; ++ ++ struct snd_dmaengine_dai_dma_data playback_dma_data; ++ struct snd_dmaengine_dai_dma_data capture_dma_data; ++ ++ struct dentry *dbg_dir; ++ struct ralink_i2s_stats txstats; ++ struct ralink_i2s_stats rxstats; ++}; ++ ++static void ralink_i2s_dump_regs(struct ralink_i2s *i2s) ++{ ++ u32 buf[10]; ++ int ret; ++ ++ ret = regmap_bulk_read(i2s->regmap, I2S_REG_CFG0, ++ buf, ARRAY_SIZE(buf)); ++ ++ dev_dbg(i2s->dev, "CFG0: %08x, INTSTAT: %08x, INTEN: %08x, " \ ++ "FFSTAT: %08x, WREG: %08x, RREG: %08x, " \ ++ "CFG1: %08x, DIVCMP: %08x, DIVINT: %08x\n", ++ buf[0], buf[1], buf[2], buf[3], buf[4], ++ buf[5], buf[6], buf[8], buf[9]); ++} ++ ++static int ralink_i2s_set_sysclk(struct snd_soc_dai *dai, ++ int clk_id, unsigned int freq, int dir) ++{ ++ return 0; ++} ++ ++static int ralink_i2s_set_sys_bclk(struct snd_soc_dai *dai, int width, int rate) ++{ ++ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ unsigned long clk = clk_get_rate(i2s->clk); ++ int div; ++ uint32_t data; ++ ++ /* disable clock at slave mode */ ++ if ((i2s->fmt & SND_SOC_DAIFMT_MASTER_MASK) == ++ SND_SOC_DAIFMT_CBM_CFM) { ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, ++ I2S_REG_CFG0_CLK_DIS, ++ I2S_REG_CFG0_CLK_DIS); ++ return 0; ++ } ++ ++ /* FREQOUT = FREQIN / (I2S_CLK_DIV + 1) */ ++ div = (clk / rate ) - 1; ++ ++ data = rt_sysc_r32(0x30); ++ data &= (0xff << 8); ++ data |= (0x1 << 15) | (div << 8); ++ rt_sysc_w32(data, 0x30); ++ ++ /* enable clock */ ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, I2S_REG_CFG0_CLK_DIS, 0); ++ ++ dev_dbg(i2s->dev, "clk: %lu, rate: %u, div: %d\n", ++ clk, rate, div); ++ ++ return 0; ++} ++ ++static int ralink_i2s_set_bclk(struct snd_soc_dai *dai, int width, int rate) ++{ ++ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ unsigned long clk = clk_get_rate(i2s->clk); ++ int divint, divcomp; ++ ++ /* disable clock at slave mode */ ++ if ((i2s->fmt & SND_SOC_DAIFMT_MASTER_MASK) == ++ SND_SOC_DAIFMT_CBM_CFM) { ++ regmap_update_bits(i2s->regmap, I2S_REG_DIVCMP, ++ I2S_REG_DIVCMP_CLKEN, 0); ++ return 0; ++ } ++ ++ /* FREQOUT = FREQIN * (1/2) * (1/(DIVINT + DIVCOMP/512)) */ ++ clk = clk / (2 * 2 * width); ++ divint = clk / rate; ++ divcomp = ((clk % rate) * 512) / rate; ++ ++ if ((divint > I2S_REG_DIVINT_MASK) || ++ (divcomp > I2S_REG_DIVCMP_DIVCOMP_MASK)) ++ return -EINVAL; ++ ++ regmap_update_bits(i2s->regmap, I2S_REG_DIVINT, ++ I2S_REG_DIVINT_MASK, divint); ++ regmap_update_bits(i2s->regmap, I2S_REG_DIVCMP, ++ I2S_REG_DIVCMP_DIVCOMP_MASK, divcomp); ++ ++ /* enable clock */ ++ regmap_update_bits(i2s->regmap, I2S_REG_DIVCMP, I2S_REG_DIVCMP_CLKEN, ++ I2S_REG_DIVCMP_CLKEN); ++ ++ dev_dbg(i2s->dev, "clk: %lu, rate: %u, int: %d, comp: %d\n", ++ clk_get_rate(i2s->clk), rate, divint, divcomp); ++ ++ return 0; ++} ++ ++static int ralink_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) ++{ ++ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ unsigned int cfg0 = 0, cfg1 = 0; ++ ++ /* set master/slave audio interface */ ++ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { ++ case SND_SOC_DAIFMT_CBM_CFM: ++ if (i2s->flags & RALINK_FLAGS_TXONLY) ++ cfg0 |= I2S_REG_CFG0_SLAVE_EN; ++ else ++ cfg0 |= I2S_REG_CFG0_SLAVE; ++ break; ++ case SND_SOC_DAIFMT_CBS_CFS: ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ /* interface format */ ++ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { ++ case SND_SOC_DAIFMT_I2S: ++ break; ++ case SND_SOC_DAIFMT_RIGHT_J: ++ if (i2s->flags & RALINK_FLAGS_RIGHT_J) { ++ cfg1 |= I2S_REG_CFG1_RIGHT_J; ++ break; ++ } ++ return -EINVAL; ++ case SND_SOC_DAIFMT_LEFT_J: ++ if (i2s->flags & RALINK_FLAGS_LEFT_J) { ++ cfg1 |= I2S_REG_CFG1_LEFT_J; ++ break; ++ } ++ return -EINVAL; ++ default: ++ return -EINVAL; ++ } ++ ++ /* clock inversion */ ++ switch (fmt & SND_SOC_DAIFMT_INV_MASK) { ++ case SND_SOC_DAIFMT_NB_NF: ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ if (i2s->flags & RALINK_FLAGS_TXONLY) { ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, ++ I2S_REG_CFG0_SLAVE_EN, cfg0); ++ } else { ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, ++ I2S_REG_CFG0_SLAVE, cfg0); ++ } ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG1, ++ I2S_REG_CFG1_FMT_MASK, cfg1); ++ i2s->fmt = fmt; ++ ++ return 0; ++} ++ ++static int ralink_i2s_startup(struct snd_pcm_substream *substream, ++ struct snd_soc_dai *dai) ++{ ++ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ ++ if (snd_soc_dai_active(dai)) ++ return 0; ++ ++ /* setup status interrupt */ ++#if (RALINK_I2S_INT_EN) ++ regmap_write(i2s->regmap, I2S_REG_INT_EN, 0xff); ++#else ++ regmap_write(i2s->regmap, I2S_REG_INT_EN, 0x0); ++#endif ++ ++ /* enable */ ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, ++ I2S_REG_CFG0_EN | I2S_REG_CFG0_DMA_EN | ++ I2S_REG_CFG0_THRES_MASK, ++ I2S_REG_CFG0_EN | I2S_REG_CFG0_DMA_EN | ++ I2S_REG_CFG0_DFT_THRES); ++ ++ return 0; ++} ++ ++static void ralink_i2s_shutdown(struct snd_pcm_substream *substream, ++ struct snd_soc_dai *dai) ++{ ++ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ ++ /* If both streams are stopped, disable module and clock */ ++ if (snd_soc_dai_active(dai)) ++ return; ++ ++ /* ++ * datasheet mention when disable all control regs are cleared ++ * to initial values. need reinit at startup. ++ */ ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, I2S_REG_CFG0_EN, 0); ++} ++ ++static int ralink_i2s_hw_params(struct snd_pcm_substream *substream, ++ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) ++{ ++ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ int width; ++ int ret; ++ ++ width = params_width(params); ++ switch (width) { ++ case 16: ++ if (i2s->flags & RALINK_FLAGS_24BIT) ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, ++ I2S_REG_CFG0_DATA_24, 0); ++ break; ++ case 24: ++ if (i2s->flags & RALINK_FLAGS_24BIT) { ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, ++ I2S_REG_CFG0_DATA_24, ++ I2S_REG_CFG0_DATA_24); ++ break; ++ } ++ return -EINVAL; ++ default: ++ return -EINVAL; ++ } ++ ++ switch (params_channels(params)) { ++ case 2: ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ if (i2s->flags & RALINK_FLAGS_ENDIAN) { ++ /* system endian */ ++#ifdef SNDRV_LITTLE_ENDIAN ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, ++ I2S_REG_CFG0_SYS_BE, 0); ++#else ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, ++ I2S_REG_CFG0_SYS_BE, ++ I2S_REG_CFG0_SYS_BE); ++#endif ++ ++ /* data endian */ ++ switch (params_format(params)) { ++ case SNDRV_PCM_FORMAT_S16_LE: ++ case SNDRV_PCM_FORMAT_S24_LE: ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, ++ I2S_REG_CFG0_FMT_LE, ++ I2S_REG_CFG0_FMT_LE); ++ break; ++ case SNDRV_PCM_FORMAT_S16_BE: ++ case SNDRV_PCM_FORMAT_S24_BE: ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, ++ I2S_REG_CFG0_FMT_LE, 0); ++ break; ++ default: ++ return -EINVAL; ++ } ++ } ++ ++ /* setup bclk rate */ ++ if (i2s->flags & RALINK_FLAGS_TXONLY) ++ ret = ralink_i2s_set_sys_bclk(dai, width, params_rate(params)); ++ else ++ ret = ralink_i2s_set_bclk(dai, width, params_rate(params)); ++ ++ return ret; ++} ++ ++static int ralink_i2s_trigger(struct snd_pcm_substream *substream, int cmd, ++ struct snd_soc_dai *dai) ++{ ++ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ unsigned int mask, val; ++ ++ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ++ mask = I2S_REG_CFG0_TX_EN; ++ else ++ mask = I2S_REG_CFG0_RX_EN; ++ ++ switch (cmd) { ++ case SNDRV_PCM_TRIGGER_START: ++ case SNDRV_PCM_TRIGGER_RESUME: ++ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: ++ val = mask; ++ break; ++ case SNDRV_PCM_TRIGGER_STOP: ++ case SNDRV_PCM_TRIGGER_SUSPEND: ++ case SNDRV_PCM_TRIGGER_PAUSE_PUSH: ++ val = 0; ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, mask, val); ++ ++ return 0; ++} ++ ++static void ralink_i2s_init_dma_data(struct ralink_i2s *i2s, ++ struct resource *res) ++{ ++ struct snd_dmaengine_dai_dma_data *dma_data; ++ ++ /* Playback */ ++ dma_data = &i2s->playback_dma_data; ++ dma_data->addr = res->start + I2S_REG_WREG; ++ dma_data->addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; ++ dma_data->maxburst = 1; ++ ++ if (i2s->flags & RALINK_FLAGS_TXONLY) ++ return; ++ ++ /* Capture */ ++ dma_data = &i2s->capture_dma_data; ++ dma_data->addr = res->start + I2S_REG_RREG; ++ dma_data->addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; ++ dma_data->maxburst = 1; ++} ++ ++static int ralink_i2s_dai_probe(struct snd_soc_dai *dai) ++{ ++ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); ++ ++ snd_soc_dai_init_dma_data(dai, &i2s->playback_dma_data, ++ &i2s->capture_dma_data); ++ ++ return 0; ++} ++ ++static int ralink_i2s_dai_remove(struct snd_soc_dai *dai) ++{ ++ return 0; ++} ++ ++static const struct snd_soc_dai_ops ralink_i2s_dai_ops = { ++ .set_sysclk = ralink_i2s_set_sysclk, ++ .set_fmt = ralink_i2s_set_fmt, ++ .startup = ralink_i2s_startup, ++ .shutdown = ralink_i2s_shutdown, ++ .hw_params = ralink_i2s_hw_params, ++ .trigger = ralink_i2s_trigger, ++ .probe = ralink_i2s_dai_probe, ++ .remove = ralink_i2s_dai_remove, ++}; ++ ++static struct snd_soc_dai_driver ralink_i2s_dai = { ++ .name = DRV_NAME, ++ .ops = &ralink_i2s_dai_ops, ++ .capture = { ++ .stream_name = "I2S Capture", ++ .channels_min = 2, ++ .channels_max = 2, ++ .rate_min = 5512, ++ .rate_max = 192000, ++ .rates = SNDRV_PCM_RATE_CONTINUOUS, ++ .formats = SNDRV_PCM_FMTBIT_S16_LE, ++ }, ++ .playback = { ++ .stream_name = "I2S Playback", ++ .channels_min = 2, ++ .channels_max = 2, ++ .rate_min = 5512, ++ .rate_max = 192000, ++ .rates = SNDRV_PCM_RATE_CONTINUOUS, ++ .formats = SNDRV_PCM_FMTBIT_S16_LE, ++ }, ++ .symmetric_rate = 1, ++}; ++ ++static struct snd_pcm_hardware ralink_pcm_hardware = { ++ .info = SNDRV_PCM_INFO_MMAP | ++ SNDRV_PCM_INFO_MMAP_VALID | ++ SNDRV_PCM_INFO_INTERLEAVED | ++ SNDRV_PCM_INFO_BLOCK_TRANSFER, ++ .formats = SNDRV_PCM_FMTBIT_S16_LE, ++ .channels_min = 2, ++ .channels_max = 2, ++ .period_bytes_min = PAGE_SIZE, ++ .period_bytes_max = PAGE_SIZE * 2, ++ .periods_min = 2, ++ .periods_max = 128, ++ .buffer_bytes_max = 128 * 1024, ++ .fifo_size = RALINK_I2S_FIFO_SIZE, ++}; ++ ++static const struct snd_dmaengine_pcm_config ralink_dmaengine_pcm_config = { ++ .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, ++ .pcm_hardware = &ralink_pcm_hardware, ++ .prealloc_buffer_size = 256 * PAGE_SIZE, ++}; ++ ++static const struct snd_soc_component_driver ralink_i2s_component = { ++ .name = DRV_NAME, ++}; ++ ++static bool ralink_i2s_readable_reg(struct device *dev, unsigned int reg) ++{ ++ return true; ++} ++ ++static bool ralink_i2s_volatile_reg(struct device *dev, unsigned int reg) ++{ ++ switch (reg) { ++ case I2S_REG_INT_STATUS: ++ case I2S_REG_FF_STATUS: ++ return true; ++ } ++ return false; ++} ++ ++static bool ralink_i2s_writeable_reg(struct device *dev, unsigned int reg) ++{ ++ switch (reg) { ++ case I2S_REG_FF_STATUS: ++ case I2S_REG_RREG: ++ return false; ++ } ++ return true; ++} ++ ++static const struct regmap_config ralink_i2s_regmap_config = { ++ .reg_bits = 32, ++ .reg_stride = 4, ++ .val_bits = 32, ++ .writeable_reg = ralink_i2s_writeable_reg, ++ .readable_reg = ralink_i2s_readable_reg, ++ .volatile_reg = ralink_i2s_volatile_reg, ++ .max_register = I2S_REG_DIVINT, ++}; ++ ++#if (RALINK_I2S_INT_EN) ++static irqreturn_t ralink_i2s_irq(int irq, void *devid) ++{ ++ struct ralink_i2s *i2s = devid; ++ u32 status; ++ ++ regmap_read(i2s->regmap, I2S_REG_INT_STATUS, &status); ++ if (unlikely(!status)) ++ return IRQ_NONE; ++ ++ /* tx stats */ ++ if (status & I2S_REG_INT_TX_MASK) { ++ if (status & I2S_REG_INT_TX_THRES) ++ i2s->txstats.belowthres++; ++ if (status & I2S_REG_INT_TX_UNRUN) ++ i2s->txstats.underrun++; ++ if (status & I2S_REG_INT_TX_OVRUN) ++ i2s->txstats.overrun++; ++ if (status & I2S_REG_INT_TX_FAULT) ++ i2s->txstats.dmafault++; ++ } ++ ++ /* rx stats */ ++ if (status & I2S_REG_INT_RX_MASK) { ++ if (status & I2S_REG_INT_RX_THRES) ++ i2s->rxstats.belowthres++; ++ if (status & I2S_REG_INT_RX_UNRUN) ++ i2s->rxstats.underrun++; ++ if (status & I2S_REG_INT_RX_OVRUN) ++ i2s->rxstats.overrun++; ++ if (status & I2S_REG_INT_RX_FAULT) ++ i2s->rxstats.dmafault++; ++ } ++ ++ /* clean status bits */ ++ regmap_write(i2s->regmap, I2S_REG_INT_STATUS, status); ++ ++ return IRQ_HANDLED; ++} ++#endif ++ ++#if IS_ENABLED(CONFIG_DEBUG_FS) ++static int ralink_i2s_stats_show(struct seq_file *s, void *unused) ++{ ++ struct ralink_i2s *i2s = s->private; ++ ++ seq_printf(s, "tx stats\n"); ++ seq_printf(s, "\tbelow threshold\t%u\n", i2s->txstats.belowthres); ++ seq_printf(s, "\tunder run\t%u\n", i2s->txstats.underrun); ++ seq_printf(s, "\tover run\t%u\n", i2s->txstats.overrun); ++ seq_printf(s, "\tdma fault\t%u\n", i2s->txstats.dmafault); ++ ++ seq_printf(s, "rx stats\n"); ++ seq_printf(s, "\tbelow threshold\t%u\n", i2s->rxstats.belowthres); ++ seq_printf(s, "\tunder run\t%u\n", i2s->rxstats.underrun); ++ seq_printf(s, "\tover run\t%u\n", i2s->rxstats.overrun); ++ seq_printf(s, "\tdma fault\t%u\n", i2s->rxstats.dmafault); ++ ++ ralink_i2s_dump_regs(i2s); ++ ++ return 0; ++} ++ ++static inline int ralink_i2s_debugfs_create(struct ralink_i2s *i2s) ++{ ++ i2s->dbg_dir = debugfs_create_dir(dev_name(i2s->dev), NULL); ++ if (!i2s->dbg_dir) ++ return -ENOMEM; ++ ++ debugfs_create_devm_seqfile(i2s->dev, "stats", i2s->dbg_dir, ++ &ralink_i2s_stats_show); ++ ++ return 0; ++} ++ ++static inline void ralink_i2s_debugfs_remove(struct ralink_i2s *i2s) ++{ ++ debugfs_remove(i2s->dbg_dir); ++} ++#else ++static inline int ralink_i2s_debugfs_create(struct ralink_i2s *i2s) ++{ ++ return 0; ++} ++ ++static inline void ralink_i2s_debugfs_remove(struct ralink_i2s *i2s) ++{ ++} ++#endif ++ ++/* ++ * TODO: these refclk setup functions should use ++ * clock framework instead. hardcode it now. ++ */ ++static void rt3350_refclk_setup(void) ++{ ++ uint32_t data; ++ ++ /* set refclk output 12Mhz clock */ ++ data = rt_sysc_r32(0x2c); ++ data |= (0x1 << 8); ++ rt_sysc_w32(data, 0x2c); ++} ++ ++static void rt3883_refclk_setup(void) ++{ ++ uint32_t data; ++ ++ /* set refclk output 12Mhz clock */ ++ data = rt_sysc_r32(0x2c); ++ data &= ~(0x3 << 13); ++ data |= (0x1 << 13); ++ rt_sysc_w32(data, 0x2c); ++} ++ ++static void rt3552_refclk_setup(void) ++{ ++ uint32_t data; ++ ++ /* set refclk output 12Mhz clock */ ++ data = rt_sysc_r32(0x2c); ++ data &= ~(0xf << 8); ++ data |= (0x3 << 8); ++ rt_sysc_w32(data, 0x2c); ++} ++ ++static void mt7620_refclk_setup(void) ++{ ++ uint32_t data; ++ ++ /* set refclk output 12Mhz clock */ ++ data = rt_sysc_r32(0x2c); ++ data &= ~(0x7 << 9); ++ data |= 0x1 << 9; ++ rt_sysc_w32(data, 0x2c); ++} ++ ++static void mt7621_refclk_setup(void) ++{ ++ uint32_t data; ++ ++ /* set refclk output 12Mhz clock */ ++ data = rt_sysc_r32(0x2c); ++ data &= ~(0x1f << 18); ++ data |= (0x19 << 18); ++ data &= ~(0x1f << 12); ++ data |= (0x1 << 12); ++ data &= ~(0x7 << 9); ++ data |= (0x5 << 9); ++ rt_sysc_w32(data, 0x2c); ++} ++ ++static void mt7628_refclk_setup(void) ++{ ++ uint32_t data; ++ ++ /* set i2s and refclk digital pad */ ++ data = rt_sysc_r32(0x3c); ++ data |= 0x1f; ++ rt_sysc_w32(data, 0x3c); ++ ++ /* Adjust REFCLK0's driving strength */ ++ data = rt_sysc_r32(0x1354); ++ data &= ~(0x1 << 5); ++ rt_sysc_w32(data, 0x1354); ++ data = rt_sysc_r32(0x1364); ++ data |= ~(0x1 << 5); ++ rt_sysc_w32(data, 0x1364); ++ ++ /* set refclk output 12Mhz clock */ ++ data = rt_sysc_r32(0x2c); ++ data &= ~(0x7 << 9); ++ data |= 0x1 << 9; ++ rt_sysc_w32(data, 0x2c); ++} ++ ++struct rt_i2s_data { ++ u32 flags; ++ void (*refclk_setup)(void); ++}; ++ ++struct rt_i2s_data rt3050_i2s_data = { .flags = RALINK_FLAGS_TXONLY }; ++struct rt_i2s_data rt3350_i2s_data = { .flags = RALINK_FLAGS_TXONLY, ++ .refclk_setup = rt3350_refclk_setup }; ++struct rt_i2s_data rt3883_i2s_data = { ++ .flags = (RALINK_FLAGS_LEFT_J | RALINK_FLAGS_RIGHT_J), ++ .refclk_setup = rt3883_refclk_setup }; ++struct rt_i2s_data rt3352_i2s_data = { .refclk_setup = rt3552_refclk_setup}; ++struct rt_i2s_data mt7620_i2s_data = { .refclk_setup = mt7620_refclk_setup}; ++struct rt_i2s_data mt7621_i2s_data = { .refclk_setup = mt7621_refclk_setup}; ++struct rt_i2s_data mt7628_i2s_data = { ++ .flags = (RALINK_FLAGS_ENDIAN | RALINK_FLAGS_24BIT | ++ RALINK_FLAGS_LEFT_J), ++ .refclk_setup = mt7628_refclk_setup}; ++ ++static const struct of_device_id ralink_i2s_match_table[] = { ++ { .compatible = "ralink,rt3050-i2s", ++ .data = (void *)&rt3050_i2s_data }, ++ { .compatible = "ralink,rt3350-i2s", ++ .data = (void *)&rt3350_i2s_data }, ++ { .compatible = "ralink,rt3883-i2s", ++ .data = (void *)&rt3883_i2s_data }, ++ { .compatible = "ralink,rt3352-i2s", ++ .data = (void *)&rt3352_i2s_data }, ++ { .compatible = "mediatek,mt7620-i2s", ++ .data = (void *)&mt7620_i2s_data }, ++ { .compatible = "mediatek,mt7621-i2s", ++ .data = (void *)&mt7621_i2s_data }, ++ { .compatible = "mediatek,mt7628-i2s", ++ .data = (void *)&mt7628_i2s_data }, ++ {}, ++}; ++MODULE_DEVICE_TABLE(of, ralink_i2s_match_table); ++ ++static int ralink_i2s_probe(struct platform_device *pdev) ++{ ++ const struct of_device_id *match; ++ struct device_node *np = pdev->dev.of_node; ++ struct device *dev = &pdev->dev; ++ struct resource *res; ++ struct ralink_i2s *i2s; ++ int irq, ret; ++ u32 dma_req; ++ struct rt_i2s_data *data; ++ ++ i2s = devm_kzalloc(dev, sizeof(*i2s), GFP_KERNEL); ++ if (!i2s) ++ return -ENOMEM; ++ ++ i2s->dev = dev; ++ ++ match = of_match_device(ralink_i2s_match_table, dev); ++ if (!match) ++ return -EINVAL; ++ data = (struct rt_i2s_data *)match->data; ++ i2s->flags = data->flags; ++ /* setup out 12Mhz refclk to codec as mclk */ ++ if (data->refclk_setup) ++ data->refclk_setup(); ++ ++ if (of_property_read_u32(np, "txdma-req", &dma_req)) { ++ dev_err(dev, "no txdma-req define\n"); ++ return -EINVAL; ++ } ++ i2s->txdma_req = (u16)dma_req; ++ if (!(i2s->flags & RALINK_FLAGS_TXONLY)) { ++ if (of_property_read_u32(np, "rxdma-req", &dma_req)) { ++ dev_err(dev, "no rxdma-req define\n"); ++ return -EINVAL; ++ } ++ i2s->rxdma_req = (u16)dma_req; ++ } ++ ++ i2s->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res); ++ if (IS_ERR(i2s->regs)) ++ return PTR_ERR(i2s->regs); ++ ++ i2s->regmap = devm_regmap_init_mmio(dev, i2s->regs, ++ &ralink_i2s_regmap_config); ++ if (IS_ERR(i2s->regmap)) ++ return dev_err_probe(dev, PTR_ERR(i2s->regmap), "regmap init failed"); ++ ++ irq = platform_get_irq(pdev, 0); ++ if (irq < 0) { ++ dev_err(dev, "failed to get irq\n"); ++ return -EINVAL; ++ } ++ ++#if (RALINK_I2S_INT_EN) ++ ret = devm_request_irq(dev, irq, ralink_i2s_irq, ++ 0, dev_name(dev), i2s); ++ if (ret) ++ return dev_err_probe(dev, ret, "failed to request irq"); ++#endif ++ ++ i2s->clk = devm_clk_get_enabled(dev, NULL); ++ if (IS_ERR(i2s->clk)) ++ return dev_err_probe(dev, PTR_ERR(i2s->clk), "no clock defined"); ++ ++ ralink_i2s_init_dma_data(i2s, res); ++ ++ ret = device_reset(dev); ++ if (ret) ++ return dev_err_probe(dev, ret, "failed to reset device\n"); ++ ++ /* enable 24bits support */ ++ if (i2s->flags & RALINK_FLAGS_24BIT) { ++ ralink_i2s_dai.capture.formats |= SNDRV_PCM_FMTBIT_S24_LE; ++ ralink_i2s_dai.playback.formats |= SNDRV_PCM_FMTBIT_S24_LE; ++ } ++ ++ /* enable big endian support */ ++ if (i2s->flags & RALINK_FLAGS_ENDIAN) { ++ ralink_i2s_dai.capture.formats |= SNDRV_PCM_FMTBIT_S16_BE; ++ ralink_i2s_dai.playback.formats |= SNDRV_PCM_FMTBIT_S16_BE; ++ ralink_pcm_hardware.formats |= SNDRV_PCM_FMTBIT_S16_BE; ++ if (i2s->flags & RALINK_FLAGS_24BIT) { ++ ralink_i2s_dai.capture.formats |= ++ SNDRV_PCM_FMTBIT_S24_BE; ++ ralink_i2s_dai.playback.formats |= ++ SNDRV_PCM_FMTBIT_S24_BE; ++ ralink_pcm_hardware.formats |= ++ SNDRV_PCM_FMTBIT_S24_BE; ++ } ++ } ++ ++ /* disable capture support */ ++ if (i2s->flags & RALINK_FLAGS_TXONLY) ++ memset(&ralink_i2s_dai.capture, sizeof(ralink_i2s_dai.capture), ++ 0); ++ ++ ret = devm_snd_soc_register_component(dev, &ralink_i2s_component, ++ &ralink_i2s_dai, 1); ++ if (ret) ++ return ret; ++ ++ ret = devm_snd_dmaengine_pcm_register(dev, ++ &ralink_dmaengine_pcm_config, ++ SND_DMAENGINE_PCM_FLAG_COMPAT); ++ if (ret) ++ return ret; ++ ++ dev_info(i2s->dev, "mclk %luMHz\n", clk_get_rate(i2s->clk) / 1000000); ++ ++ platform_set_drvdata(pdev, i2s); ++ return ralink_i2s_debugfs_create(i2s); ++} ++ ++static void ralink_i2s_remove(struct platform_device *pdev) ++{ ++ struct ralink_i2s *i2s = platform_get_drvdata(pdev); ++ ++ ralink_i2s_debugfs_remove(i2s); ++} ++ ++static struct platform_driver ralink_i2s_driver = { ++ .probe = ralink_i2s_probe, ++ .remove_new = ralink_i2s_remove, ++ .driver = { ++ .name = DRV_NAME, ++ .of_match_table = ralink_i2s_match_table, ++ }, ++}; ++module_platform_driver(ralink_i2s_driver); ++ ++MODULE_AUTHOR("Lars-Peter Clausen, "); ++MODULE_DESCRIPTION("Ralink/MediaTek I2S driver"); ++MODULE_LICENSE("GPL"); ++MODULE_ALIAS("platform:" DRV_NAME); diff --git a/target/linux/ramips/patches-6.6/840-serial-add-ugly-custom-baud-rate-hack.patch b/target/linux/ramips/patches-6.6/840-serial-add-ugly-custom-baud-rate-hack.patch new file mode 100644 index 00000000000..663a9bfe7dc --- /dev/null +++ b/target/linux/ramips/patches-6.6/840-serial-add-ugly-custom-baud-rate-hack.patch @@ -0,0 +1,22 @@ +From a7eb46e0ea4a11e4dfb56ab129bf816d1059a6c5 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Mon, 7 Dec 2015 17:31:08 +0100 +Subject: [PATCH 51/53] serial: add ugly custom baud rate hack + +Signed-off-by: John Crispin +--- + drivers/tty/serial/serial_core.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/tty/serial/serial_core.c ++++ b/drivers/tty/serial/serial_core.c +@@ -482,6 +482,9 @@ uart_get_baud_rate(struct uart_port *por + break; + } + ++ if (tty_termios_baud_rate(termios) == 2500000) ++ return 250000; ++ + for (try = 0; try < 2; try++) { + baud = tty_termios_baud_rate(termios); + diff --git a/target/linux/ramips/patches-6.6/845-pwm-add-mediatek-support.patch b/target/linux/ramips/patches-6.6/845-pwm-add-mediatek-support.patch new file mode 100644 index 00000000000..57e87e978c8 --- /dev/null +++ b/target/linux/ramips/patches-6.6/845-pwm-add-mediatek-support.patch @@ -0,0 +1,229 @@ +From fc8f96309c21c1bc3276427309cd7d361347d66e Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Mon, 7 Dec 2015 17:16:50 +0100 +Subject: [PATCH 52/53] pwm: add mediatek support + +Signed-off-by: John Crispin +--- + drivers/pwm/Kconfig | 9 +++ + drivers/pwm/Makefile | 1 + + drivers/pwm/pwm-mediatek.c | 173 ++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 183 insertions(+) + create mode 100644 drivers/pwm/pwm-mediatek.c + +--- a/drivers/pwm/Kconfig ++++ b/drivers/pwm/Kconfig +@@ -415,6 +415,15 @@ config PWM_MICROCHIP_CORE + To compile this driver as a module, choose M here: the module + will be called pwm-microchip-core. + ++config PWM_MEDIATEK_RAMIPS ++ tristate "Mediatek PWM support" ++ depends on RALINK && OF ++ help ++ Generic PWM framework driver for Mediatek ARM SoC. ++ ++ To compile this driver as a module, choose M here: the module ++ will be called pwm-mxs. ++ + config PWM_MXS + tristate "Freescale MXS PWM support" + depends on ARCH_MXS || COMPILE_TEST +--- a/drivers/pwm/Makefile ++++ b/drivers/pwm/Makefile +@@ -35,6 +35,7 @@ obj-$(CONFIG_PWM_LPSS_PCI) += pwm-lpss-p + obj-$(CONFIG_PWM_LPSS_PLATFORM) += pwm-lpss-platform.o + obj-$(CONFIG_PWM_MESON) += pwm-meson.o + obj-$(CONFIG_PWM_MEDIATEK) += pwm-mediatek.o ++obj-$(CONFIG_PWM_MEDIATEK_RAMIPS) += pwm-mediatek-ramips.o + obj-$(CONFIG_PWM_MICROCHIP_CORE) += pwm-microchip-core.o + obj-$(CONFIG_PWM_MTK_DISP) += pwm-mtk-disp.o + obj-$(CONFIG_PWM_MXS) += pwm-mxs.o +--- /dev/null ++++ b/drivers/pwm/pwm-mediatek-ramips.c +@@ -0,0 +1,185 @@ ++/* ++ * Mediatek Pulse Width Modulator driver ++ * ++ * Copyright (C) 2015 John Crispin ++ * ++ * This file is licensed under the terms of the GNU General Public ++ * License version 2. This program is licensed "as is" without any ++ * warranty of any kind, whether express or implied. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define NUM_PWM 4 ++ ++/* PWM registers and bits definitions */ ++#define PWMCON 0x00 ++#define PWMHDUR 0x04 ++#define PWMLDUR 0x08 ++#define PWMGDUR 0x0c ++#define PWMWAVENUM 0x28 ++#define PWMDWIDTH 0x2c ++#define PWMTHRES 0x30 ++ ++/** ++ * struct mtk_pwm_chip - struct representing pwm chip ++ * ++ * @mmio_base: base address of pwm chip ++ * @chip: linux pwm chip representation ++ */ ++struct mtk_pwm_chip { ++ void __iomem *mmio_base; ++ struct pwm_chip chip; ++}; ++ ++static inline struct mtk_pwm_chip *to_mtk_pwm_chip(struct pwm_chip *chip) ++{ ++ return container_of(chip, struct mtk_pwm_chip, chip); ++} ++ ++static inline u32 mtk_pwm_readl(struct mtk_pwm_chip *chip, unsigned int num, ++ unsigned long offset) ++{ ++ return ioread32(chip->mmio_base + 0x10 + (num * 0x40) + offset); ++} ++ ++static inline void mtk_pwm_writel(struct mtk_pwm_chip *chip, ++ unsigned int num, unsigned long offset, ++ unsigned long val) ++{ ++ iowrite32(val, chip->mmio_base + 0x10 + (num * 0x40) + offset); ++} ++ ++static int mtk_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, ++ int duty_ns, int period_ns) ++{ ++ struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); ++ u32 resolution = 100 / 4; ++ u32 clkdiv = 0; ++ ++ while (period_ns / resolution > 8191) { ++ clkdiv++; ++ resolution *= 2; ++ } ++ ++ if (clkdiv > 7) ++ return -1; ++ ++ mtk_pwm_writel(pc, pwm->hwpwm, PWMCON, BIT(15) | BIT(3) | clkdiv); ++ mtk_pwm_writel(pc, pwm->hwpwm, PWMDWIDTH, period_ns / resolution); ++ mtk_pwm_writel(pc, pwm->hwpwm, PWMTHRES, duty_ns / resolution); ++ return 0; ++} ++ ++static int mtk_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) ++{ ++ struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); ++ u32 val; ++ ++ val = ioread32(pc->mmio_base); ++ val |= BIT(pwm->hwpwm); ++ iowrite32(val, pc->mmio_base); ++ ++ return 0; ++} ++ ++static void mtk_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) ++{ ++ struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); ++ u32 val; ++ ++ val = ioread32(pc->mmio_base); ++ val &= ~BIT(pwm->hwpwm); ++ iowrite32(val, pc->mmio_base); ++} ++ ++static int mtk_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, ++ const struct pwm_state *state) ++{ ++ int err; ++ bool enabled = pwm->state.enabled; ++ ++ if (!state->enabled) { ++ if (enabled) ++ mtk_pwm_disable(chip, pwm); ++ ++ return 0; ++ } ++ ++ err = mtk_pwm_config(pwm->chip, pwm, ++ state->duty_cycle, state->period); ++ if (err) ++ return err; ++ ++ if (!enabled) ++ err = mtk_pwm_enable(chip, pwm); ++ ++ return err; ++} ++ ++static const struct pwm_ops mtk_pwm_ops = { ++ .apply = mtk_pwm_apply, ++ .owner = THIS_MODULE, ++}; ++ ++static int mtk_pwm_probe(struct platform_device *pdev) ++{ ++ struct mtk_pwm_chip *pc; ++ ++ pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL); ++ if (!pc) ++ return -ENOMEM; ++ ++ pc->mmio_base = devm_platform_ioremap_resource(pdev, 0); ++ if (IS_ERR(pc->mmio_base)) ++ return PTR_ERR(pc->mmio_base); ++ ++ pc->chip.dev = &pdev->dev; ++ pc->chip.ops = &mtk_pwm_ops; ++ pc->chip.base = -1; ++ pc->chip.npwm = NUM_PWM; ++ ++ platform_set_drvdata(pdev, pc); ++ ++ return devm_pwmchip_add(&pdev->dev, &pc->chip); ++} ++ ++static void mtk_pwm_remove(struct platform_device *pdev) ++{ ++ struct mtk_pwm_chip *pc = platform_get_drvdata(pdev); ++ int i; ++ ++ for (i = 0; i < NUM_PWM; i++) ++ pwm_disable(&pc->chip.pwms[i]); ++} ++ ++static const struct of_device_id mtk_pwm_of_match[] = { ++ { .compatible = "mediatek,mt7628-pwm" }, ++ { } ++}; ++ ++MODULE_DEVICE_TABLE(of, mtk_pwm_of_match); ++ ++static struct platform_driver mtk_pwm_driver = { ++ .driver = { ++ .name = "mtk-pwm", ++ .of_match_table = mtk_pwm_of_match, ++ }, ++ .probe = mtk_pwm_probe, ++ .remove_new = mtk_pwm_remove, ++}; ++ ++module_platform_driver(mtk_pwm_driver); ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("John Crispin "); ++MODULE_ALIAS("platform:mtk-pwm"); diff --git a/target/linux/ramips/patches-6.6/850-awake-rt305x-dwc2-controller.patch b/target/linux/ramips/patches-6.6/850-awake-rt305x-dwc2-controller.patch new file mode 100644 index 00000000000..560a2efeacb --- /dev/null +++ b/target/linux/ramips/patches-6.6/850-awake-rt305x-dwc2-controller.patch @@ -0,0 +1,15 @@ +--- a/drivers/usb/dwc2/platform.c ++++ b/drivers/usb/dwc2/platform.c +@@ -481,6 +481,12 @@ static int dwc2_driver_probe(struct plat + if (retval) + return retval; + ++ /* Enable USB port before any regs access */ ++ if (readl(hsotg->regs + PCGCTL) & 0x0f) { ++ writel(0x00, hsotg->regs + PCGCTL); ++ /* TODO: mdelay(25) here? vendor driver don't use it */ ++ } ++ + hsotg->needs_byte_swap = dwc2_check_core_endianness(hsotg); + + retval = dwc2_get_dr_mode(hsotg); diff --git a/target/linux/ramips/patches-6.6/860-ramips-add-eip93-driver.patch b/target/linux/ramips/patches-6.6/860-ramips-add-eip93-driver.patch new file mode 100644 index 00000000000..2307b42bdea --- /dev/null +++ b/target/linux/ramips/patches-6.6/860-ramips-add-eip93-driver.patch @@ -0,0 +1,3272 @@ +--- /dev/null ++++ b/drivers/crypto/mtk-eip93/Kconfig +@@ -0,0 +1,64 @@ ++# SPDX-License-Identifier: GPL-2.0 ++config CRYPTO_DEV_EIP93_SKCIPHER ++ tristate ++ ++config CRYPTO_DEV_EIP93_HMAC ++ tristate ++ ++config CRYPTO_DEV_EIP93 ++ tristate "Support for EIP93 crypto HW accelerators" ++ depends on SOC_MT7621 || COMPILE_TEST ++ help ++ EIP93 have various crypto HW accelerators. Select this if ++ you want to use the EIP93 modules for any of the crypto algorithms. ++ ++if CRYPTO_DEV_EIP93 ++ ++config CRYPTO_DEV_EIP93_AES ++ bool "Register AES algorithm implementations with the Crypto API" ++ default y ++ select CRYPTO_DEV_EIP93_SKCIPHER ++ select CRYPTO_LIB_AES ++ select CRYPTO_SKCIPHER ++ help ++ Selecting this will offload AES - ECB, CBC and CTR crypto ++ to the EIP-93 crypto engine. ++ ++config CRYPTO_DEV_EIP93_DES ++ bool "Register legacy DES / 3DES algorithm with the Crypto API" ++ default y ++ select CRYPTO_DEV_EIP93_SKCIPHER ++ select CRYPTO_LIB_DES ++ select CRYPTO_SKCIPHER ++ help ++ Selecting this will offload DES and 3DES ECB and CBC ++ crypto to the EIP-93 crypto engine. ++ ++config CRYPTO_DEV_EIP93_AEAD ++ bool "Register AEAD algorithm with the Crypto API" ++ default y ++ select CRYPTO_DEV_EIP93_HMAC ++ select CRYPTO_AEAD ++ select CRYPTO_AUTHENC ++ select CRYPTO_MD5 ++ select CRYPTO_SHA1 ++ select CRYPTO_SHA256 ++ help ++ Selecting this will offload AEAD authenc(hmac(x), cipher(y)) ++ crypto to the EIP-93 crypto engine. ++ ++config CRYPTO_DEV_EIP93_GENERIC_SW_MAX_LEN ++ int "Max skcipher software fallback length" ++ default 256 ++ help ++ Max length of crypt request which ++ will fallback to software crypt of skcipher *except* AES-128. ++ ++config CRYPTO_DEV_EIP93_AES_128_SW_MAX_LEN ++ int "Max AES-128 skcipher software fallback length" ++ default 512 ++ help ++ Max length of crypt request which ++ will fallback to software crypt of AES-128 skcipher. ++ ++endif +--- /dev/null ++++ b/drivers/crypto/mtk-eip93/Makefile +@@ -0,0 +1,7 @@ ++obj-$(CONFIG_CRYPTO_DEV_EIP93) += crypto-hw-eip93.o ++ ++crypto-hw-eip93-y += eip93-main.o eip93-common.o ++ ++crypto-hw-eip93-$(CONFIG_CRYPTO_DEV_EIP93_SKCIPHER) += eip93-cipher.o ++crypto-hw-eip93-$(CONFIG_CRYPTO_DEV_EIP93_AEAD) += eip93-aead.o ++ +--- /dev/null ++++ b/drivers/crypto/mtk-eip93/eip93-aead.c +@@ -0,0 +1,768 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (C) 2019 - 2021 ++ * ++ * Richard van Schagen ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) ++#include ++#endif ++ ++#include ++#include ++ ++#include "eip93-aead.h" ++#include "eip93-cipher.h" ++#include "eip93-common.h" ++#include "eip93-regs.h" ++ ++void mtk_aead_handle_result(struct crypto_async_request *async, int err) ++{ ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(async->tfm); ++ struct mtk_device *mtk = ctx->mtk; ++ struct aead_request *req = aead_request_cast(async); ++ struct mtk_cipher_reqctx *rctx = aead_request_ctx(req); ++ ++ mtk_unmap_dma(mtk, rctx, req->src, req->dst); ++ mtk_handle_result(mtk, rctx, req->iv); ++ ++ if (err == 1) ++ err = -EBADMSG; ++ /* let software handle anti-replay errors */ ++ if (err == 4) ++ err = 0; ++ ++ aead_request_complete(req, err); ++} ++ ++static int mtk_aead_send_req(struct crypto_async_request *async) ++{ ++ struct aead_request *req = aead_request_cast(async); ++ struct mtk_cipher_reqctx *rctx = aead_request_ctx(req); ++ int err; ++ ++ err = check_valid_request(rctx); ++ if (err) { ++ aead_request_complete(req, err); ++ return err; ++ } ++ ++ return mtk_send_req(async, req->iv, rctx); ++} ++ ++/* Crypto aead API functions */ ++static int mtk_aead_cra_init(struct crypto_tfm *tfm) ++{ ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); ++ struct mtk_alg_template *tmpl = container_of(tfm->__crt_alg, ++ struct mtk_alg_template, alg.aead.base); ++ u32 flags = tmpl->flags; ++ char *alg_base; ++ ++ crypto_aead_set_reqsize(__crypto_aead_cast(tfm), ++ sizeof(struct mtk_cipher_reqctx)); ++ ++ ctx->mtk = tmpl->mtk; ++ ctx->in_first = true; ++ ctx->out_first = true; ++ ++ ctx->sa_in = kzalloc(sizeof(struct saRecord_s), GFP_KERNEL); ++ if (!ctx->sa_in) ++ return -ENOMEM; ++ ++ ctx->sa_base_in = dma_map_single(ctx->mtk->dev, ctx->sa_in, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ ++ ctx->sa_out = kzalloc(sizeof(struct saRecord_s), GFP_KERNEL); ++ if (!ctx->sa_out) ++ return -ENOMEM; ++ ++ ctx->sa_base_out = dma_map_single(ctx->mtk->dev, ctx->sa_out, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ ++ /* software workaround for now */ ++ if (IS_HASH_MD5(flags)) ++ alg_base = "md5"; ++ if (IS_HASH_SHA1(flags)) ++ alg_base = "sha1"; ++ if (IS_HASH_SHA224(flags)) ++ alg_base = "sha224"; ++ if (IS_HASH_SHA256(flags)) ++ alg_base = "sha256"; ++ ++ ctx->shash = crypto_alloc_shash(alg_base, 0, CRYPTO_ALG_NEED_FALLBACK); ++ ++ if (IS_ERR(ctx->shash)) { ++ dev_err(ctx->mtk->dev, "base driver %s could not be loaded.\n", ++ alg_base); ++ return PTR_ERR(ctx->shash); ++ } ++ ++ return 0; ++} ++ ++static void mtk_aead_cra_exit(struct crypto_tfm *tfm) ++{ ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ if (ctx->shash) ++ crypto_free_shash(ctx->shash); ++ ++ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_in, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_out, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ kfree(ctx->sa_in); ++ kfree(ctx->sa_out); ++} ++ ++static int mtk_aead_setkey(struct crypto_aead *ctfm, const u8 *key, ++ unsigned int len) ++{ ++ struct crypto_tfm *tfm = crypto_aead_tfm(ctfm); ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); ++ struct mtk_alg_template *tmpl = container_of(tfm->__crt_alg, ++ struct mtk_alg_template, alg.skcipher.base); ++ u32 flags = tmpl->flags; ++ u32 nonce = 0; ++ struct crypto_authenc_keys keys; ++ struct crypto_aes_ctx aes; ++ struct saRecord_s *saRecord = ctx->sa_out; ++ int sa_size = sizeof(struct saRecord_s); ++ int err = -EINVAL; ++ ++ ++ if (crypto_authenc_extractkeys(&keys, key, len)) ++ return err; ++ ++ if (IS_RFC3686(flags)) { ++ if (keys.enckeylen < CTR_RFC3686_NONCE_SIZE) ++ return err; ++ ++ keys.enckeylen -= CTR_RFC3686_NONCE_SIZE; ++ memcpy(&nonce, keys.enckey + keys.enckeylen, ++ CTR_RFC3686_NONCE_SIZE); ++ } ++ ++ switch ((flags & MTK_ALG_MASK)) { ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) ++ case MTK_ALG_DES: ++ err = verify_aead_des_key(ctfm, keys.enckey, keys.enckeylen); ++ break; ++ case MTK_ALG_3DES: ++ if (keys.enckeylen != DES3_EDE_KEY_SIZE) ++ return -EINVAL; ++ ++ err = verify_aead_des3_key(ctfm, keys.enckey, keys.enckeylen); ++ break; ++#endif ++ case MTK_ALG_AES: ++ err = aes_expandkey(&aes, keys.enckey, keys.enckeylen); ++ } ++ if (err) ++ return err; ++ ++ ctx->blksize = crypto_aead_blocksize(ctfm); ++ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_in, sa_size, ++ DMA_TO_DEVICE); ++ ++ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_out, sa_size, ++ DMA_TO_DEVICE); ++ /* Encryption key */ ++ mtk_set_saRecord(saRecord, keys.enckeylen, flags); ++ saRecord->saCmd0.bits.opCode = 1; ++ saRecord->saCmd0.bits.digestLength = ctx->authsize >> 2; ++ ++ memcpy(saRecord->saKey, keys.enckey, keys.enckeylen); ++ ctx->saNonce = nonce; ++ saRecord->saNonce = nonce; ++ ++ /* authentication key */ ++ err = mtk_authenc_setkey(ctx->shash, saRecord, keys.authkey, ++ keys.authkeylen); ++ ++ saRecord->saCmd0.bits.direction = 0; ++ memcpy(ctx->sa_in, saRecord, sa_size); ++ ctx->sa_in->saCmd0.bits.direction = 1; ++ ctx->sa_in->saCmd1.bits.copyDigest = 0; ++ ++ ctx->sa_base_out = dma_map_single(ctx->mtk->dev, ctx->sa_out, sa_size, ++ DMA_TO_DEVICE); ++ ctx->sa_base_in = dma_map_single(ctx->mtk->dev, ctx->sa_in, sa_size, ++ DMA_TO_DEVICE); ++ ctx->in_first = true; ++ ctx->out_first = true; ++ ++ return err; ++} ++ ++static int mtk_aead_setauthsize(struct crypto_aead *ctfm, ++ unsigned int authsize) ++{ ++ struct crypto_tfm *tfm = crypto_aead_tfm(ctfm); ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_in, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ ++ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_out, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ ++ ctx->authsize = authsize; ++ ctx->sa_in->saCmd0.bits.digestLength = ctx->authsize >> 2; ++ ctx->sa_out->saCmd0.bits.digestLength = ctx->authsize >> 2; ++ ++ ctx->sa_base_out = dma_map_single(ctx->mtk->dev, ctx->sa_out, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ ctx->sa_base_in = dma_map_single(ctx->mtk->dev, ctx->sa_in, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ return 0; ++} ++ ++static void mtk_aead_setassoc(struct mtk_crypto_ctx *ctx, ++ struct aead_request *req, bool in) ++{ ++ struct saRecord_s *saRecord; ++ ++ if (in) { ++ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_in, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ saRecord = ctx->sa_in; ++ saRecord->saCmd1.bits.hashCryptOffset = req->assoclen >> 2; ++ ++ ctx->sa_base_in = dma_map_single(ctx->mtk->dev, ctx->sa_in, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ ctx->assoclen_in = req->assoclen; ++ } else { ++ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_out, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ saRecord = ctx->sa_out; ++ saRecord->saCmd1.bits.hashCryptOffset = req->assoclen >> 2; ++ ++ ctx->sa_base_out = dma_map_single(ctx->mtk->dev, ctx->sa_out, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ ctx->assoclen_out = req->assoclen; ++ } ++} ++ ++static int mtk_aead_crypt(struct aead_request *req) ++{ ++ struct mtk_cipher_reqctx *rctx = aead_request_ctx(req); ++ struct crypto_async_request *async = &req->base; ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm); ++ struct crypto_aead *aead = crypto_aead_reqtfm(req); ++ ++ rctx->textsize = req->cryptlen; ++ rctx->blksize = ctx->blksize; ++ rctx->assoclen = req->assoclen; ++ rctx->authsize = ctx->authsize; ++ rctx->sg_src = req->src; ++ rctx->sg_dst = req->dst; ++ rctx->ivsize = crypto_aead_ivsize(aead); ++ rctx->flags |= MTK_DESC_AEAD; ++ ++ if IS_DECRYPT(rctx->flags) ++ rctx->textsize -= rctx->authsize; ++ ++ return mtk_aead_send_req(async); ++} ++ ++static int mtk_aead_encrypt(struct aead_request *req) ++{ ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm); ++ struct mtk_cipher_reqctx *rctx = aead_request_ctx(req); ++ struct mtk_alg_template *tmpl = container_of(req->base.tfm->__crt_alg, ++ struct mtk_alg_template, alg.aead.base); ++ ++ rctx->flags = tmpl->flags; ++ rctx->flags |= MTK_ENCRYPT; ++ if (ctx->out_first) { ++ mtk_aead_setassoc(ctx, req, false); ++ ctx->out_first = false; ++ } ++ ++ if (req->assoclen != ctx->assoclen_out) { ++ dev_err(ctx->mtk->dev, "Request AAD length error\n"); ++ return -EINVAL; ++ } ++ ++ rctx->saRecord_base = ctx->sa_base_out; ++ ++ return mtk_aead_crypt(req); ++} ++ ++static int mtk_aead_decrypt(struct aead_request *req) ++{ ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm); ++ struct mtk_cipher_reqctx *rctx = aead_request_ctx(req); ++ struct mtk_alg_template *tmpl = container_of(req->base.tfm->__crt_alg, ++ struct mtk_alg_template, alg.aead.base); ++ ++ rctx->flags = tmpl->flags; ++ rctx->flags |= MTK_DECRYPT; ++ if (ctx->in_first) { ++ mtk_aead_setassoc(ctx, req, true); ++ ctx->in_first = false; ++ } ++ ++ if (req->assoclen != ctx->assoclen_in) { ++ dev_err(ctx->mtk->dev, "Request AAD length error\n"); ++ return -EINVAL; ++ } ++ ++ rctx->saRecord_base = ctx->sa_base_in; ++ ++ return mtk_aead_crypt(req); ++} ++ ++/* Available authenc algorithms in this module */ ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) ++struct mtk_alg_template mtk_alg_authenc_hmac_md5_cbc_aes = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_MD5 | MTK_MODE_CBC | MTK_ALG_AES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = AES_BLOCK_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = MD5_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(md5),cbc(aes))", ++ .cra_driver_name = ++ "authenc(hmac(md5-eip93), cbc(aes-eip93))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_sha1_cbc_aes = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_SHA1 | MTK_MODE_CBC | MTK_ALG_AES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = AES_BLOCK_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = SHA1_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha1),cbc(aes))", ++ .cra_driver_name = ++ "authenc(hmac(sha1-eip93),cbc(aes-eip93))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_sha224_cbc_aes = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_SHA224 | MTK_MODE_CBC | MTK_ALG_AES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = AES_BLOCK_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = SHA224_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha224),cbc(aes))", ++ .cra_driver_name = ++ "authenc(hmac(sha224-eip93),cbc(aes-eip93))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_sha256_cbc_aes = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_SHA256 | MTK_MODE_CBC | MTK_ALG_AES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = AES_BLOCK_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = SHA256_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha256),cbc(aes))", ++ .cra_driver_name = ++ "authenc(hmac(sha256-eip93),cbc(aes-eip93))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_md5_rfc3686_aes = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_MD5 | ++ MTK_MODE_CTR | MTK_MODE_RFC3686 | MTK_ALG_AES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = CTR_RFC3686_IV_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = MD5_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(md5),rfc3686(ctr(aes)))", ++ .cra_driver_name = ++ "authenc(hmac(md5-eip93),rfc3686(ctr(aes-eip93)))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_sha1_rfc3686_aes = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_SHA1 | ++ MTK_MODE_CTR | MTK_MODE_RFC3686 | MTK_ALG_AES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = CTR_RFC3686_IV_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = SHA1_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha1),rfc3686(ctr(aes)))", ++ .cra_driver_name = ++ "authenc(hmac(sha1-eip93),rfc3686(ctr(aes-eip93)))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_sha224_rfc3686_aes = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_SHA224 | ++ MTK_MODE_CTR | MTK_MODE_RFC3686 | MTK_ALG_AES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = CTR_RFC3686_IV_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = SHA224_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha224),rfc3686(ctr(aes)))", ++ .cra_driver_name = ++ "authenc(hmac(sha224-eip93),rfc3686(ctr(aes-eip93)))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_sha256_rfc3686_aes = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_SHA256 | ++ MTK_MODE_CTR | MTK_MODE_RFC3686 | MTK_ALG_AES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = CTR_RFC3686_IV_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = SHA256_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha256),rfc3686(ctr(aes)))", ++ .cra_driver_name = ++ "authenc(hmac(sha256-eip93),rfc3686(ctr(aes-eip93)))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++#endif ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) ++struct mtk_alg_template mtk_alg_authenc_hmac_md5_cbc_des = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_MD5 | MTK_MODE_CBC | MTK_ALG_DES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = DES_BLOCK_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = MD5_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(md5),cbc(des))", ++ .cra_driver_name = ++ "authenc(hmac(md5-eip93),cbc(des-eip93))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_sha1_cbc_des = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_SHA1 | MTK_MODE_CBC | MTK_ALG_DES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = DES_BLOCK_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = SHA1_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha1),cbc(des))", ++ .cra_driver_name = ++ "authenc(hmac(sha1-eip93),cbc(des-eip93))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_sha224_cbc_des = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_SHA224 | MTK_MODE_CBC | MTK_ALG_DES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = DES_BLOCK_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = SHA224_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha224),cbc(des))", ++ .cra_driver_name = ++ "authenc(hmac(sha224-eip93),cbc(des-eip93))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_sha256_cbc_des = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_SHA256 | MTK_MODE_CBC | MTK_ALG_DES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = DES_BLOCK_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = SHA256_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha256),cbc(des))", ++ .cra_driver_name = ++ "authenc(hmac(sha256-eip93),cbc(des-eip93))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_md5_cbc_des3_ede = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_MD5 | MTK_MODE_CBC | MTK_ALG_3DES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = MD5_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(md5),cbc(des3_ede))", ++ .cra_driver_name = ++ "authenc(hmac(md5-eip93),cbc(des3_ede-eip93))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0x0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_sha1_cbc_des3_ede = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_SHA1 | MTK_MODE_CBC | MTK_ALG_3DES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = SHA1_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha1),cbc(des3_ede))", ++ .cra_driver_name = ++ "authenc(hmac(sha1-eip93),cbc(des3_ede-eip93))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0x0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_sha224_cbc_des3_ede = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_SHA224 | MTK_MODE_CBC | MTK_ALG_3DES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = SHA224_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha224),cbc(des3_ede))", ++ .cra_driver_name = ++ "authenc(hmac(sha224-eip93),cbc(des3_ede-eip93))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0x0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_authenc_hmac_sha256_cbc_des3_ede = { ++ .type = MTK_ALG_TYPE_AEAD, ++ .flags = MTK_HASH_HMAC | MTK_HASH_SHA256 | MTK_MODE_CBC | MTK_ALG_3DES, ++ .alg.aead = { ++ .setkey = mtk_aead_setkey, ++ .encrypt = mtk_aead_encrypt, ++ .decrypt = mtk_aead_decrypt, ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .setauthsize = mtk_aead_setauthsize, ++ .maxauthsize = SHA256_DIGEST_SIZE, ++ .base = { ++ .cra_name = "authenc(hmac(sha256),cbc(des3_ede))", ++ .cra_driver_name = ++ "authenc(hmac(sha256-eip93),cbc(des3_ede-eip93))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0x0, ++ .cra_init = mtk_aead_cra_init, ++ .cra_exit = mtk_aead_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++#endif +--- /dev/null ++++ b/drivers/crypto/mtk-eip93/eip93-aead.h +@@ -0,0 +1,31 @@ ++/* SPDX-License-Identifier: GPL-2.0 ++ * ++ * Copyright (C) 2019 - 2021 ++ * ++ * Richard van Schagen ++ */ ++#ifndef _EIP93_AEAD_H_ ++#define _EIP93_AEAD_H_ ++ ++extern struct mtk_alg_template mtk_alg_authenc_hmac_md5_cbc_aes; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_sha1_cbc_aes; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_sha224_cbc_aes; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_sha256_cbc_aes; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_md5_rfc3686_aes; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_sha1_rfc3686_aes; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_sha224_rfc3686_aes; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_sha256_rfc3686_aes; ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) ++extern struct mtk_alg_template mtk_alg_authenc_hmac_md5_cbc_des; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_sha1_cbc_des; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_sha224_cbc_des; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_sha256_cbc_des; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_md5_cbc_des3_ede; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_sha1_cbc_des3_ede; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_sha224_cbc_des3_ede; ++extern struct mtk_alg_template mtk_alg_authenc_hmac_sha256_cbc_des3_ede; ++#endif ++ ++void mtk_aead_handle_result(struct crypto_async_request *async, int err); ++ ++#endif /* _EIP93_AEAD_H_ */ +--- /dev/null ++++ b/drivers/crypto/mtk-eip93/eip93-aes.h +@@ -0,0 +1,15 @@ ++/* SPDX-License-Identifier: GPL-2.0 ++ * ++ * Copyright (C) 2019 - 2021 ++ * ++ * Richard van Schagen ++ */ ++#ifndef _EIP93_AES_H_ ++#define _EIP93_AES_H_ ++ ++extern struct mtk_alg_template mtk_alg_ecb_aes; ++extern struct mtk_alg_template mtk_alg_cbc_aes; ++extern struct mtk_alg_template mtk_alg_ctr_aes; ++extern struct mtk_alg_template mtk_alg_rfc3686_aes; ++ ++#endif /* _EIP93_AES_H_ */ +--- /dev/null ++++ b/drivers/crypto/mtk-eip93/eip93-cipher.c +@@ -0,0 +1,483 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (C) 2019 - 2021 ++ * ++ * Richard van Schagen ++ */ ++ ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) ++#include ++#include ++#endif ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) ++#include ++#endif ++#include ++ ++#include "eip93-cipher.h" ++#include "eip93-common.h" ++#include "eip93-regs.h" ++ ++void mtk_skcipher_handle_result(struct crypto_async_request *async, int err) ++{ ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(async->tfm); ++ struct mtk_device *mtk = ctx->mtk; ++ struct skcipher_request *req = skcipher_request_cast(async); ++ struct mtk_cipher_reqctx *rctx = skcipher_request_ctx(req); ++ ++ mtk_unmap_dma(mtk, rctx, req->src, req->dst); ++ mtk_handle_result(mtk, rctx, req->iv); ++ ++ skcipher_request_complete(req, err); ++} ++ ++static inline bool mtk_skcipher_is_fallback(const struct crypto_tfm *tfm, ++ u32 flags) ++{ ++ return (tfm->__crt_alg->cra_flags & CRYPTO_ALG_NEED_FALLBACK) && ++ !IS_RFC3686(flags); ++} ++ ++static int mtk_skcipher_send_req(struct crypto_async_request *async) ++{ ++ struct skcipher_request *req = skcipher_request_cast(async); ++ struct mtk_cipher_reqctx *rctx = skcipher_request_ctx(req); ++ int err; ++ ++ err = check_valid_request(rctx); ++ ++ if (err) { ++ skcipher_request_complete(req, err); ++ return err; ++ } ++ ++ return mtk_send_req(async, req->iv, rctx); ++} ++ ++/* Crypto skcipher API functions */ ++static int mtk_skcipher_cra_init(struct crypto_tfm *tfm) ++{ ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); ++ struct mtk_alg_template *tmpl = container_of(tfm->__crt_alg, ++ struct mtk_alg_template, alg.skcipher.base); ++ bool fallback = mtk_skcipher_is_fallback(tfm, tmpl->flags); ++ ++ if (fallback) { ++ ctx->fallback = crypto_alloc_skcipher( ++ crypto_tfm_alg_name(tfm), 0, CRYPTO_ALG_NEED_FALLBACK); ++ if (IS_ERR(ctx->fallback)) ++ return PTR_ERR(ctx->fallback); ++ } ++ ++ crypto_skcipher_set_reqsize( ++ __crypto_skcipher_cast(tfm), ++ sizeof(struct mtk_cipher_reqctx) + ++ (fallback ? crypto_skcipher_reqsize(ctx->fallback) : ++ 0)); ++ ++ ctx->mtk = tmpl->mtk; ++ ++ ctx->sa_in = kzalloc(sizeof(struct saRecord_s), GFP_KERNEL); ++ if (!ctx->sa_in) ++ return -ENOMEM; ++ ++ ctx->sa_base_in = dma_map_single(ctx->mtk->dev, ctx->sa_in, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ ++ ctx->sa_out = kzalloc(sizeof(struct saRecord_s), GFP_KERNEL); ++ if (!ctx->sa_out) ++ return -ENOMEM; ++ ++ ctx->sa_base_out = dma_map_single(ctx->mtk->dev, ctx->sa_out, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ return 0; ++} ++ ++static void mtk_skcipher_cra_exit(struct crypto_tfm *tfm) ++{ ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); ++ ++ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_in, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_out, ++ sizeof(struct saRecord_s), DMA_TO_DEVICE); ++ kfree(ctx->sa_in); ++ kfree(ctx->sa_out); ++ ++ crypto_free_skcipher(ctx->fallback); ++} ++ ++static int mtk_skcipher_setkey(struct crypto_skcipher *ctfm, const u8 *key, ++ unsigned int len) ++{ ++ struct crypto_tfm *tfm = crypto_skcipher_tfm(ctfm); ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(tfm); ++ struct mtk_alg_template *tmpl = container_of(tfm->__crt_alg, ++ struct mtk_alg_template, alg.skcipher.base); ++ struct saRecord_s *saRecord = ctx->sa_out; ++ u32 flags = tmpl->flags; ++ u32 nonce = 0; ++ unsigned int keylen = len; ++ int sa_size = sizeof(struct saRecord_s); ++ int err = -EINVAL; ++ ++ if (!key || !keylen) ++ return err; ++ ++ ctx->keylen = keylen; ++ ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) ++ if (IS_RFC3686(flags)) { ++ if (len < CTR_RFC3686_NONCE_SIZE) ++ return err; ++ ++ keylen = len - CTR_RFC3686_NONCE_SIZE; ++ memcpy(&nonce, key + keylen, CTR_RFC3686_NONCE_SIZE); ++ } ++#endif ++ ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) ++ if (flags & MTK_ALG_DES) { ++ ctx->blksize = DES_BLOCK_SIZE; ++ err = verify_skcipher_des_key(ctfm, key); ++ } ++ if (flags & MTK_ALG_3DES) { ++ ctx->blksize = DES3_EDE_BLOCK_SIZE; ++ err = verify_skcipher_des3_key(ctfm, key); ++ } ++#endif ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) ++ if (flags & MTK_ALG_AES) { ++ struct crypto_aes_ctx aes; ++ bool fallback = mtk_skcipher_is_fallback(tfm, flags); ++ ++ if (fallback && !IS_RFC3686(flags)) { ++ err = crypto_skcipher_setkey(ctx->fallback, key, ++ keylen); ++ if (err) ++ return err; ++ } ++ ++ ctx->blksize = AES_BLOCK_SIZE; ++ err = aes_expandkey(&aes, key, keylen); ++ } ++#endif ++ if (err) ++ return err; ++ ++ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_in, sa_size, ++ DMA_TO_DEVICE); ++ ++ dma_unmap_single(ctx->mtk->dev, ctx->sa_base_out, sa_size, ++ DMA_TO_DEVICE); ++ ++ mtk_set_saRecord(saRecord, keylen, flags); ++ ++ memcpy(saRecord->saKey, key, keylen); ++ ctx->saNonce = nonce; ++ saRecord->saNonce = nonce; ++ saRecord->saCmd0.bits.direction = 0; ++ ++ memcpy(ctx->sa_in, saRecord, sa_size); ++ ctx->sa_in->saCmd0.bits.direction = 1; ++ ++ ctx->sa_base_out = dma_map_single(ctx->mtk->dev, ctx->sa_out, sa_size, ++ DMA_TO_DEVICE); ++ ++ ctx->sa_base_in = dma_map_single(ctx->mtk->dev, ctx->sa_in, sa_size, ++ DMA_TO_DEVICE); ++ return err; ++} ++ ++static int mtk_skcipher_crypt(struct skcipher_request *req, bool encrypt) ++{ ++ struct mtk_cipher_reqctx *rctx = skcipher_request_ctx(req); ++ struct crypto_async_request *async = &req->base; ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm); ++ struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req); ++ bool fallback = mtk_skcipher_is_fallback(req->base.tfm, rctx->flags); ++ ++ if (!req->cryptlen) ++ return 0; ++ ++ /* ++ * ECB and CBC algorithms require message lengths to be ++ * multiples of block size. ++ */ ++ if (IS_ECB(rctx->flags) || IS_CBC(rctx->flags)) ++ if (!IS_ALIGNED(req->cryptlen, ++ crypto_skcipher_blocksize(skcipher))) ++ return -EINVAL; ++ ++ if (fallback && ++ req->cryptlen <= (AES_KEYSIZE_128 ? ++ CONFIG_CRYPTO_DEV_EIP93_AES_128_SW_MAX_LEN : ++ CONFIG_CRYPTO_DEV_EIP93_GENERIC_SW_MAX_LEN)) { ++ skcipher_request_set_tfm(&rctx->fallback_req, ctx->fallback); ++ skcipher_request_set_callback(&rctx->fallback_req, ++ req->base.flags, ++ req->base.complete, ++ req->base.data); ++ skcipher_request_set_crypt(&rctx->fallback_req, req->src, ++ req->dst, req->cryptlen, req->iv); ++ return encrypt ? crypto_skcipher_encrypt(&rctx->fallback_req) : ++ crypto_skcipher_decrypt(&rctx->fallback_req); ++ } ++ ++ rctx->assoclen = 0; ++ rctx->textsize = req->cryptlen; ++ rctx->authsize = 0; ++ rctx->sg_src = req->src; ++ rctx->sg_dst = req->dst; ++ rctx->ivsize = crypto_skcipher_ivsize(skcipher); ++ rctx->blksize = ctx->blksize; ++ rctx->flags |= MTK_DESC_SKCIPHER; ++ if (!IS_ECB(rctx->flags)) ++ rctx->flags |= MTK_DESC_DMA_IV; ++ ++ return mtk_skcipher_send_req(async); ++} ++ ++static int mtk_skcipher_encrypt(struct skcipher_request *req) ++{ ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm); ++ struct mtk_cipher_reqctx *rctx = skcipher_request_ctx(req); ++ struct mtk_alg_template *tmpl = container_of(req->base.tfm->__crt_alg, ++ struct mtk_alg_template, alg.skcipher.base); ++ ++ rctx->flags = tmpl->flags; ++ rctx->flags |= MTK_ENCRYPT; ++ rctx->saRecord_base = ctx->sa_base_out; ++ ++ return mtk_skcipher_crypt(req, true); ++} ++ ++static int mtk_skcipher_decrypt(struct skcipher_request *req) ++{ ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(req->base.tfm); ++ struct mtk_cipher_reqctx *rctx = skcipher_request_ctx(req); ++ struct mtk_alg_template *tmpl = container_of(req->base.tfm->__crt_alg, ++ struct mtk_alg_template, alg.skcipher.base); ++ ++ rctx->flags = tmpl->flags; ++ rctx->flags |= MTK_DECRYPT; ++ rctx->saRecord_base = ctx->sa_base_in; ++ ++ return mtk_skcipher_crypt(req, false); ++} ++ ++/* Available algorithms in this module */ ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) ++struct mtk_alg_template mtk_alg_ecb_aes = { ++ .type = MTK_ALG_TYPE_SKCIPHER, ++ .flags = MTK_MODE_ECB | MTK_ALG_AES, ++ .alg.skcipher = { ++ .setkey = mtk_skcipher_setkey, ++ .encrypt = mtk_skcipher_encrypt, ++ .decrypt = mtk_skcipher_decrypt, ++ .min_keysize = AES_MIN_KEY_SIZE, ++ .max_keysize = AES_MAX_KEY_SIZE, ++ .ivsize = 0, ++ .base = { ++ .cra_name = "ecb(aes)", ++ .cra_driver_name = "ecb(aes-eip93)", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_NEED_FALLBACK | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0xf, ++ .cra_init = mtk_skcipher_cra_init, ++ .cra_exit = mtk_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_cbc_aes = { ++ .type = MTK_ALG_TYPE_SKCIPHER, ++ .flags = MTK_MODE_CBC | MTK_ALG_AES, ++ .alg.skcipher = { ++ .setkey = mtk_skcipher_setkey, ++ .encrypt = mtk_skcipher_encrypt, ++ .decrypt = mtk_skcipher_decrypt, ++ .min_keysize = AES_MIN_KEY_SIZE, ++ .max_keysize = AES_MAX_KEY_SIZE, ++ .ivsize = AES_BLOCK_SIZE, ++ .base = { ++ .cra_name = "cbc(aes)", ++ .cra_driver_name = "cbc(aes-eip93)", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_NEED_FALLBACK | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = AES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0xf, ++ .cra_init = mtk_skcipher_cra_init, ++ .cra_exit = mtk_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_ctr_aes = { ++ .type = MTK_ALG_TYPE_SKCIPHER, ++ .flags = MTK_MODE_CTR | MTK_ALG_AES, ++ .alg.skcipher = { ++ .setkey = mtk_skcipher_setkey, ++ .encrypt = mtk_skcipher_encrypt, ++ .decrypt = mtk_skcipher_decrypt, ++ .min_keysize = AES_MIN_KEY_SIZE, ++ .max_keysize = AES_MAX_KEY_SIZE, ++ .ivsize = AES_BLOCK_SIZE, ++ .base = { ++ .cra_name = "ctr(aes)", ++ .cra_driver_name = "ctr(aes-eip93)", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_NEED_FALLBACK | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0xf, ++ .cra_init = mtk_skcipher_cra_init, ++ .cra_exit = mtk_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_rfc3686_aes = { ++ .type = MTK_ALG_TYPE_SKCIPHER, ++ .flags = MTK_MODE_CTR | MTK_MODE_RFC3686 | MTK_ALG_AES, ++ .alg.skcipher = { ++ .setkey = mtk_skcipher_setkey, ++ .encrypt = mtk_skcipher_encrypt, ++ .decrypt = mtk_skcipher_decrypt, ++ .min_keysize = AES_MIN_KEY_SIZE + CTR_RFC3686_NONCE_SIZE, ++ .max_keysize = AES_MAX_KEY_SIZE + CTR_RFC3686_NONCE_SIZE, ++ .ivsize = CTR_RFC3686_IV_SIZE, ++ .base = { ++ .cra_name = "rfc3686(ctr(aes))", ++ .cra_driver_name = "rfc3686(ctr(aes-eip93))", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_NEED_FALLBACK | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = 1, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0xf, ++ .cra_init = mtk_skcipher_cra_init, ++ .cra_exit = mtk_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++#endif ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) ++struct mtk_alg_template mtk_alg_ecb_des = { ++ .type = MTK_ALG_TYPE_SKCIPHER, ++ .flags = MTK_MODE_ECB | MTK_ALG_DES, ++ .alg.skcipher = { ++ .setkey = mtk_skcipher_setkey, ++ .encrypt = mtk_skcipher_encrypt, ++ .decrypt = mtk_skcipher_decrypt, ++ .min_keysize = DES_KEY_SIZE, ++ .max_keysize = DES_KEY_SIZE, ++ .ivsize = 0, ++ .base = { ++ .cra_name = "ecb(des)", ++ .cra_driver_name = "ebc(des-eip93)", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_skcipher_cra_init, ++ .cra_exit = mtk_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_cbc_des = { ++ .type = MTK_ALG_TYPE_SKCIPHER, ++ .flags = MTK_MODE_CBC | MTK_ALG_DES, ++ .alg.skcipher = { ++ .setkey = mtk_skcipher_setkey, ++ .encrypt = mtk_skcipher_encrypt, ++ .decrypt = mtk_skcipher_decrypt, ++ .min_keysize = DES_KEY_SIZE, ++ .max_keysize = DES_KEY_SIZE, ++ .ivsize = DES_BLOCK_SIZE, ++ .base = { ++ .cra_name = "cbc(des)", ++ .cra_driver_name = "cbc(des-eip93)", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_skcipher_cra_init, ++ .cra_exit = mtk_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_ecb_des3_ede = { ++ .type = MTK_ALG_TYPE_SKCIPHER, ++ .flags = MTK_MODE_ECB | MTK_ALG_3DES, ++ .alg.skcipher = { ++ .setkey = mtk_skcipher_setkey, ++ .encrypt = mtk_skcipher_encrypt, ++ .decrypt = mtk_skcipher_decrypt, ++ .min_keysize = DES3_EDE_KEY_SIZE, ++ .max_keysize = DES3_EDE_KEY_SIZE, ++ .ivsize = 0, ++ .base = { ++ .cra_name = "ecb(des3_ede)", ++ .cra_driver_name = "ecb(des3_ede-eip93)", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_skcipher_cra_init, ++ .cra_exit = mtk_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++ ++struct mtk_alg_template mtk_alg_cbc_des3_ede = { ++ .type = MTK_ALG_TYPE_SKCIPHER, ++ .flags = MTK_MODE_CBC | MTK_ALG_3DES, ++ .alg.skcipher = { ++ .setkey = mtk_skcipher_setkey, ++ .encrypt = mtk_skcipher_encrypt, ++ .decrypt = mtk_skcipher_decrypt, ++ .min_keysize = DES3_EDE_KEY_SIZE, ++ .max_keysize = DES3_EDE_KEY_SIZE, ++ .ivsize = DES3_EDE_BLOCK_SIZE, ++ .base = { ++ .cra_name = "cbc(des3_ede)", ++ .cra_driver_name = "cbc(des3_ede-eip93)", ++ .cra_priority = MTK_CRA_PRIORITY, ++ .cra_flags = CRYPTO_ALG_ASYNC | ++ CRYPTO_ALG_KERN_DRIVER_ONLY, ++ .cra_blocksize = DES3_EDE_BLOCK_SIZE, ++ .cra_ctxsize = sizeof(struct mtk_crypto_ctx), ++ .cra_alignmask = 0, ++ .cra_init = mtk_skcipher_cra_init, ++ .cra_exit = mtk_skcipher_cra_exit, ++ .cra_module = THIS_MODULE, ++ }, ++ }, ++}; ++#endif +--- /dev/null ++++ b/drivers/crypto/mtk-eip93/eip93-cipher.h +@@ -0,0 +1,66 @@ ++/* SPDX-License-Identifier: GPL-2.0 ++ * ++ * Copyright (C) 2019 - 2021 ++ * ++ * Richard van Schagen ++ */ ++#ifndef _EIP93_CIPHER_H_ ++#define _EIP93_CIPHER_H_ ++ ++#include "eip93-main.h" ++ ++struct mtk_crypto_ctx { ++ struct mtk_device *mtk; ++ struct saRecord_s *sa_in; ++ dma_addr_t sa_base_in; ++ struct saRecord_s *sa_out; ++ dma_addr_t sa_base_out; ++ uint32_t saNonce; ++ int blksize; ++ /* AEAD specific */ ++ unsigned int authsize; ++ unsigned int assoclen_in; ++ unsigned int assoclen_out; ++ bool in_first; ++ bool out_first; ++ struct crypto_shash *shash; ++ unsigned int keylen; ++ struct crypto_skcipher *fallback; ++}; ++ ++struct mtk_cipher_reqctx { ++ unsigned long flags; ++ unsigned int blksize; ++ unsigned int ivsize; ++ unsigned int textsize; ++ unsigned int assoclen; ++ unsigned int authsize; ++ dma_addr_t saRecord_base; ++ struct saState_s *saState; ++ dma_addr_t saState_base; ++ uint32_t saState_idx; ++ struct eip93_descriptor_s *cdesc; ++ struct scatterlist *sg_src; ++ struct scatterlist *sg_dst; ++ int src_nents; ++ int dst_nents; ++ struct saState_s *saState_ctr; ++ dma_addr_t saState_base_ctr; ++ uint32_t saState_ctr_idx; ++ struct skcipher_request fallback_req; // keep at the end ++}; ++ ++int check_valid_request(struct mtk_cipher_reqctx *rctx); ++ ++void mtk_unmap_dma(struct mtk_device *mtk, struct mtk_cipher_reqctx *rctx, ++ struct scatterlist *reqsrc, struct scatterlist *reqdst); ++ ++void mtk_skcipher_handle_result(struct crypto_async_request *async, int err); ++ ++int mtk_send_req(struct crypto_async_request *async, ++ const u8 *reqiv, struct mtk_cipher_reqctx *rctx); ++ ++void mtk_handle_result(struct mtk_device *mtk, struct mtk_cipher_reqctx *rctx, ++ u8 *reqiv); ++ ++#endif /* _EIP93_CIPHER_H_ */ +--- /dev/null ++++ b/drivers/crypto/mtk-eip93/eip93-common.c +@@ -0,0 +1,749 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (C) 2019 - 2021 ++ * ++ * Richard van Schagen ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "eip93-cipher.h" ++#include "eip93-common.h" ++#include "eip93-main.h" ++#include "eip93-regs.h" ++ ++inline void *mtk_ring_next_wptr(struct mtk_device *mtk, ++ struct mtk_desc_ring *ring) ++{ ++ void *ptr = ring->write; ++ ++ if ((ring->write == ring->read - ring->offset) || ++ (ring->read == ring->base && ring->write == ring->base_end)) ++ return ERR_PTR(-ENOMEM); ++ ++ if (ring->write == ring->base_end) ++ ring->write = ring->base; ++ else ++ ring->write += ring->offset; ++ ++ return ptr; ++} ++ ++inline void *mtk_ring_next_rptr(struct mtk_device *mtk, ++ struct mtk_desc_ring *ring) ++{ ++ void *ptr = ring->read; ++ ++ if (ring->write == ring->read) ++ return ERR_PTR(-ENOENT); ++ ++ if (ring->read == ring->base_end) ++ ring->read = ring->base; ++ else ++ ring->read += ring->offset; ++ ++ return ptr; ++} ++ ++inline int mtk_put_descriptor(struct mtk_device *mtk, ++ struct eip93_descriptor_s *desc) ++{ ++ struct eip93_descriptor_s *cdesc; ++ struct eip93_descriptor_s *rdesc; ++ unsigned long irqflags; ++ ++ spin_lock_irqsave(&mtk->ring->write_lock, irqflags); ++ ++ rdesc = mtk_ring_next_wptr(mtk, &mtk->ring->rdr); ++ ++ if (IS_ERR(rdesc)) { ++ spin_unlock_irqrestore(&mtk->ring->write_lock, irqflags); ++ return -ENOENT; ++ } ++ ++ cdesc = mtk_ring_next_wptr(mtk, &mtk->ring->cdr); ++ ++ if (IS_ERR(cdesc)) { ++ spin_unlock_irqrestore(&mtk->ring->write_lock, irqflags); ++ return -ENOENT; ++ } ++ ++ memset(rdesc, 0, sizeof(struct eip93_descriptor_s)); ++ memcpy(cdesc, desc, sizeof(struct eip93_descriptor_s)); ++ ++ atomic_dec(&mtk->ring->free); ++ spin_unlock_irqrestore(&mtk->ring->write_lock, irqflags); ++ ++ return 0; ++} ++ ++inline void *mtk_get_descriptor(struct mtk_device *mtk) ++{ ++ struct eip93_descriptor_s *cdesc; ++ void *ptr; ++ unsigned long irqflags; ++ ++ spin_lock_irqsave(&mtk->ring->read_lock, irqflags); ++ ++ cdesc = mtk_ring_next_rptr(mtk, &mtk->ring->cdr); ++ ++ if (IS_ERR(cdesc)) { ++ spin_unlock_irqrestore(&mtk->ring->read_lock, irqflags); ++ return ERR_PTR(-ENOENT); ++ } ++ ++ memset(cdesc, 0, sizeof(struct eip93_descriptor_s)); ++ ++ ptr = mtk_ring_next_rptr(mtk, &mtk->ring->rdr); ++ if (IS_ERR(ptr)) { ++ spin_unlock_irqrestore(&mtk->ring->read_lock, irqflags); ++ return ERR_PTR(-ENOENT); ++ } ++ ++ atomic_inc(&mtk->ring->free); ++ spin_unlock_irqrestore(&mtk->ring->read_lock, irqflags); ++ ++ return ptr; ++} ++ ++inline int mtk_get_free_saState(struct mtk_device *mtk) ++{ ++ struct mtk_state_pool *saState_pool; ++ int i; ++ ++ for (i = 0; i < MTK_RING_SIZE; i++) { ++ saState_pool = &mtk->ring->saState_pool[i]; ++ if (saState_pool->in_use == false) { ++ saState_pool->in_use = true; ++ return i; ++ } ++ ++ } ++ ++ return -ENOENT; ++} ++ ++static inline void mtk_free_sg_copy(const int len, struct scatterlist **sg) ++{ ++ if (!*sg || !len) ++ return; ++ ++ free_pages((unsigned long)sg_virt(*sg), get_order(len)); ++ kfree(*sg); ++ *sg = NULL; ++} ++ ++static inline int mtk_make_sg_copy(struct scatterlist *src, ++ struct scatterlist **dst, ++ const uint32_t len, const bool copy) ++{ ++ void *pages; ++ ++ *dst = kmalloc(sizeof(**dst), GFP_KERNEL); ++ if (!*dst) ++ return -ENOMEM; ++ ++ ++ pages = (void *)__get_free_pages(GFP_KERNEL | GFP_DMA, ++ get_order(len)); ++ ++ if (!pages) { ++ kfree(*dst); ++ *dst = NULL; ++ return -ENOMEM; ++ } ++ ++ sg_init_table(*dst, 1); ++ sg_set_buf(*dst, pages, len); ++ ++ /* copy only as requested */ ++ if (copy) ++ sg_copy_to_buffer(src, sg_nents(src), pages, len); ++ ++ return 0; ++} ++ ++static inline bool mtk_is_sg_aligned(struct scatterlist *sg, u32 len, ++ const int blksize) ++{ ++ int nents; ++ ++ for (nents = 0; sg; sg = sg_next(sg), ++nents) { ++ if (!IS_ALIGNED(sg->offset, 4)) ++ return false; ++ ++ if (len <= sg->length) { ++ if (!IS_ALIGNED(len, blksize)) ++ return false; ++ ++ return true; ++ } ++ ++ if (!IS_ALIGNED(sg->length, blksize)) ++ return false; ++ ++ len -= sg->length; ++ } ++ return false; ++} ++ ++int check_valid_request(struct mtk_cipher_reqctx *rctx) ++{ ++ struct scatterlist *src = rctx->sg_src; ++ struct scatterlist *dst = rctx->sg_dst; ++ uint32_t src_nents, dst_nents; ++ u32 textsize = rctx->textsize; ++ u32 authsize = rctx->authsize; ++ u32 blksize = rctx->blksize; ++ u32 totlen_src = rctx->assoclen + rctx->textsize; ++ u32 totlen_dst = rctx->assoclen + rctx->textsize; ++ u32 copy_len; ++ bool src_align, dst_align; ++ int err = -EINVAL; ++ ++ if (!IS_CTR(rctx->flags)) { ++ if (!IS_ALIGNED(textsize, blksize)) ++ return err; ++ } ++ ++ if (authsize) { ++ if (IS_ENCRYPT(rctx->flags)) ++ totlen_dst += authsize; ++ else ++ totlen_src += authsize; ++ } ++ ++ src_nents = sg_nents_for_len(src, totlen_src); ++ dst_nents = sg_nents_for_len(dst, totlen_dst); ++ ++ if (src == dst) { ++ src_nents = max(src_nents, dst_nents); ++ dst_nents = src_nents; ++ if (unlikely((totlen_src || totlen_dst) && (src_nents <= 0))) ++ return err; ++ ++ } else { ++ if (unlikely(totlen_src && (src_nents <= 0))) ++ return err; ++ ++ if (unlikely(totlen_dst && (dst_nents <= 0))) ++ return err; ++ } ++ ++ if (authsize) { ++ if (dst_nents == 1 && src_nents == 1) { ++ src_align = mtk_is_sg_aligned(src, totlen_src, blksize); ++ if (src == dst) ++ dst_align = src_align; ++ else ++ dst_align = mtk_is_sg_aligned(dst, ++ totlen_dst, blksize); ++ } else { ++ src_align = false; ++ dst_align = false; ++ } ++ } else { ++ src_align = mtk_is_sg_aligned(src, totlen_src, blksize); ++ if (src == dst) ++ dst_align = src_align; ++ else ++ dst_align = mtk_is_sg_aligned(dst, totlen_dst, blksize); ++ } ++ ++ copy_len = max(totlen_src, totlen_dst); ++ if (!src_align) { ++ err = mtk_make_sg_copy(src, &rctx->sg_src, copy_len, true); ++ if (err) ++ return err; ++ } ++ ++ if (!dst_align) { ++ err = mtk_make_sg_copy(dst, &rctx->sg_dst, copy_len, false); ++ if (err) ++ return err; ++ } ++ ++ rctx->src_nents = sg_nents_for_len(rctx->sg_src, totlen_src); ++ rctx->dst_nents = sg_nents_for_len(rctx->sg_dst, totlen_dst); ++ ++ return 0; ++} ++/* ++ * Set saRecord function: ++ * Even saRecord is set to "0", keep " = 0" for readability. ++ */ ++void mtk_set_saRecord(struct saRecord_s *saRecord, const unsigned int keylen, ++ const u32 flags) ++{ ++ saRecord->saCmd0.bits.ivSource = 2; ++ if (IS_ECB(flags)) ++ saRecord->saCmd0.bits.saveIv = 0; ++ else ++ saRecord->saCmd0.bits.saveIv = 1; ++ ++ saRecord->saCmd0.bits.opGroup = 0; ++ saRecord->saCmd0.bits.opCode = 0; ++ ++ switch ((flags & MTK_ALG_MASK)) { ++ case MTK_ALG_AES: ++ saRecord->saCmd0.bits.cipher = 3; ++ saRecord->saCmd1.bits.aesKeyLen = keylen >> 3; ++ break; ++ case MTK_ALG_3DES: ++ saRecord->saCmd0.bits.cipher = 1; ++ break; ++ case MTK_ALG_DES: ++ saRecord->saCmd0.bits.cipher = 0; ++ break; ++ default: ++ saRecord->saCmd0.bits.cipher = 15; ++ } ++ ++ switch ((flags & MTK_HASH_MASK)) { ++ case MTK_HASH_SHA256: ++ saRecord->saCmd0.bits.hash = 3; ++ break; ++ case MTK_HASH_SHA224: ++ saRecord->saCmd0.bits.hash = 2; ++ break; ++ case MTK_HASH_SHA1: ++ saRecord->saCmd0.bits.hash = 1; ++ break; ++ case MTK_HASH_MD5: ++ saRecord->saCmd0.bits.hash = 0; ++ break; ++ default: ++ saRecord->saCmd0.bits.hash = 15; ++ } ++ ++ saRecord->saCmd0.bits.hdrProc = 0; ++ saRecord->saCmd0.bits.padType = 3; ++ saRecord->saCmd0.bits.extPad = 0; ++ saRecord->saCmd0.bits.scPad = 0; ++ ++ switch ((flags & MTK_MODE_MASK)) { ++ case MTK_MODE_CBC: ++ saRecord->saCmd1.bits.cipherMode = 1; ++ break; ++ case MTK_MODE_CTR: ++ saRecord->saCmd1.bits.cipherMode = 2; ++ break; ++ case MTK_MODE_ECB: ++ saRecord->saCmd1.bits.cipherMode = 0; ++ break; ++ } ++ ++ saRecord->saCmd1.bits.byteOffset = 0; ++ saRecord->saCmd1.bits.hashCryptOffset = 0; ++ saRecord->saCmd0.bits.digestLength = 0; ++ saRecord->saCmd1.bits.copyPayload = 0; ++ ++ if (IS_HMAC(flags)) { ++ saRecord->saCmd1.bits.hmac = 1; ++ saRecord->saCmd1.bits.copyDigest = 1; ++ saRecord->saCmd1.bits.copyHeader = 1; ++ } else { ++ saRecord->saCmd1.bits.hmac = 0; ++ saRecord->saCmd1.bits.copyDigest = 0; ++ saRecord->saCmd1.bits.copyHeader = 0; ++ } ++ ++ saRecord->saCmd1.bits.seqNumCheck = 0; ++ saRecord->saSpi = 0x0; ++ saRecord->saSeqNumMask[0] = 0xFFFFFFFF; ++ saRecord->saSeqNumMask[1] = 0x0; ++} ++ ++/* ++ * Poor mans Scatter/gather function: ++ * Create a Descriptor for every segment to avoid copying buffers. ++ * For performance better to wait for hardware to perform multiple DMA ++ * ++ */ ++static inline int mtk_scatter_combine(struct mtk_device *mtk, ++ struct mtk_cipher_reqctx *rctx, ++ u32 datalen, u32 split, int offsetin) ++{ ++ struct eip93_descriptor_s *cdesc = rctx->cdesc; ++ struct scatterlist *sgsrc = rctx->sg_src; ++ struct scatterlist *sgdst = rctx->sg_dst; ++ unsigned int remainin = sg_dma_len(sgsrc); ++ unsigned int remainout = sg_dma_len(sgdst); ++ dma_addr_t saddr = sg_dma_address(sgsrc); ++ dma_addr_t daddr = sg_dma_address(sgdst); ++ dma_addr_t stateAddr; ++ u32 srcAddr, dstAddr, len, n; ++ bool nextin = false; ++ bool nextout = false; ++ int offsetout = 0; ++ int ndesc_cdr = 0, err; ++ ++ if (IS_ECB(rctx->flags)) ++ rctx->saState_base = 0; ++ ++ if (split < datalen) { ++ stateAddr = rctx->saState_base_ctr; ++ n = split; ++ } else { ++ stateAddr = rctx->saState_base; ++ n = datalen; ++ } ++ ++ do { ++ if (nextin) { ++ sgsrc = sg_next(sgsrc); ++ remainin = sg_dma_len(sgsrc); ++ if (remainin == 0) ++ continue; ++ ++ saddr = sg_dma_address(sgsrc); ++ offsetin = 0; ++ nextin = false; ++ } ++ ++ if (nextout) { ++ sgdst = sg_next(sgdst); ++ remainout = sg_dma_len(sgdst); ++ if (remainout == 0) ++ continue; ++ ++ daddr = sg_dma_address(sgdst); ++ offsetout = 0; ++ nextout = false; ++ } ++ srcAddr = saddr + offsetin; ++ dstAddr = daddr + offsetout; ++ ++ if (remainin == remainout) { ++ len = remainin; ++ if (len > n) { ++ len = n; ++ remainin -= n; ++ remainout -= n; ++ offsetin += n; ++ offsetout += n; ++ } else { ++ nextin = true; ++ nextout = true; ++ } ++ } else if (remainin < remainout) { ++ len = remainin; ++ if (len > n) { ++ len = n; ++ remainin -= n; ++ remainout -= n; ++ offsetin += n; ++ offsetout += n; ++ } else { ++ offsetout += len; ++ remainout -= len; ++ nextin = true; ++ } ++ } else { ++ len = remainout; ++ if (len > n) { ++ len = n; ++ remainin -= n; ++ remainout -= n; ++ offsetin += n; ++ offsetout += n; ++ } else { ++ offsetin += len; ++ remainin -= len; ++ nextout = true; ++ } ++ } ++ n -= len; ++ ++ cdesc->srcAddr = srcAddr; ++ cdesc->dstAddr = dstAddr; ++ cdesc->stateAddr = stateAddr; ++ cdesc->peLength.bits.peReady = 0; ++ cdesc->peLength.bits.byPass = 0; ++ cdesc->peLength.bits.length = len; ++ cdesc->peLength.bits.hostReady = 1; ++ ++ if (n == 0) { ++ n = datalen - split; ++ split = datalen; ++ stateAddr = rctx->saState_base; ++ } ++ ++ if (n == 0) ++ cdesc->userId |= MTK_DESC_LAST; ++ ++ /* Loop - Delay - No need to rollback ++ * Maybe refine by slowing down at MTK_RING_BUSY ++ */ ++again: ++ err = mtk_put_descriptor(mtk, cdesc); ++ if (err) { ++ udelay(500); ++ goto again; ++ } ++ /* Writing new descriptor count starts DMA action */ ++ writel(1, mtk->base + EIP93_REG_PE_CD_COUNT); ++ ++ ndesc_cdr++; ++ } while (n); ++ ++ return -EINPROGRESS; ++} ++ ++int mtk_send_req(struct crypto_async_request *async, ++ const u8 *reqiv, struct mtk_cipher_reqctx *rctx) ++{ ++ struct mtk_crypto_ctx *ctx = crypto_tfm_ctx(async->tfm); ++ struct mtk_device *mtk = ctx->mtk; ++ struct scatterlist *src = rctx->sg_src; ++ struct scatterlist *dst = rctx->sg_dst; ++ struct saState_s *saState; ++ struct mtk_state_pool *saState_pool; ++ struct eip93_descriptor_s cdesc; ++ u32 flags = rctx->flags; ++ int idx; ++ int offsetin = 0, err = -ENOMEM; ++ u32 datalen = rctx->assoclen + rctx->textsize; ++ u32 split = datalen; ++ u32 start, end, ctr, blocks; ++ u32 iv[AES_BLOCK_SIZE / sizeof(u32)]; ++ ++ rctx->saState_ctr = NULL; ++ rctx->saState = NULL; ++ ++ if (IS_ECB(flags)) ++ goto skip_iv; ++ ++ memcpy(iv, reqiv, rctx->ivsize); ++ ++ if (!IS_ALIGNED((u32)reqiv, rctx->ivsize) || IS_RFC3686(flags)) { ++ rctx->flags &= ~MTK_DESC_DMA_IV; ++ flags = rctx->flags; ++ } ++ ++ if (IS_DMA_IV(flags)) { ++ rctx->saState = (void *)reqiv; ++ } else { ++ idx = mtk_get_free_saState(mtk); ++ if (idx < 0) ++ goto send_err; ++ saState_pool = &mtk->ring->saState_pool[idx]; ++ rctx->saState_idx = idx; ++ rctx->saState = saState_pool->base; ++ rctx->saState_base = saState_pool->base_dma; ++ memcpy(rctx->saState->stateIv, iv, rctx->ivsize); ++ } ++ ++ saState = rctx->saState; ++ ++ if (IS_RFC3686(flags)) { ++ saState->stateIv[0] = ctx->saNonce; ++ saState->stateIv[1] = iv[0]; ++ saState->stateIv[2] = iv[1]; ++ saState->stateIv[3] = cpu_to_be32(1); ++ } else if (!IS_HMAC(flags) && IS_CTR(flags)) { ++ /* Compute data length. */ ++ blocks = DIV_ROUND_UP(rctx->textsize, AES_BLOCK_SIZE); ++ ctr = be32_to_cpu(iv[3]); ++ /* Check 32bit counter overflow. */ ++ start = ctr; ++ end = start + blocks - 1; ++ if (end < start) { ++ split = AES_BLOCK_SIZE * -start; ++ /* ++ * Increment the counter manually to cope with ++ * the hardware counter overflow. ++ */ ++ iv[3] = 0xffffffff; ++ crypto_inc((u8 *)iv, AES_BLOCK_SIZE); ++ idx = mtk_get_free_saState(mtk); ++ if (idx < 0) ++ goto free_state; ++ saState_pool = &mtk->ring->saState_pool[idx]; ++ rctx->saState_ctr_idx = idx; ++ rctx->saState_ctr = saState_pool->base; ++ rctx->saState_base_ctr = saState_pool->base_dma; ++ ++ memcpy(rctx->saState_ctr->stateIv, reqiv, rctx->ivsize); ++ memcpy(saState->stateIv, iv, rctx->ivsize); ++ } ++ } ++ ++ if (IS_DMA_IV(flags)) { ++ rctx->saState_base = dma_map_single(mtk->dev, (void *)reqiv, ++ rctx->ivsize, DMA_TO_DEVICE); ++ if (dma_mapping_error(mtk->dev, rctx->saState_base)) ++ goto free_state; ++ } ++skip_iv: ++ cdesc.peCrtlStat.bits.hostReady = 1; ++ cdesc.peCrtlStat.bits.prngMode = 0; ++ cdesc.peCrtlStat.bits.hashFinal = 0; ++ cdesc.peCrtlStat.bits.padCrtlStat = 0; ++ cdesc.peCrtlStat.bits.peReady = 0; ++ cdesc.saAddr = rctx->saRecord_base; ++ cdesc.arc4Addr = (uint32_t)async; ++ cdesc.userId = flags; ++ rctx->cdesc = &cdesc; ++ ++ /* map DMA_BIDIRECTIONAL to invalidate cache on destination ++ * implies __dma_cache_wback_inv ++ */ ++ dma_map_sg(mtk->dev, dst, rctx->dst_nents, DMA_BIDIRECTIONAL); ++ if (src != dst) ++ dma_map_sg(mtk->dev, src, rctx->src_nents, DMA_TO_DEVICE); ++ ++ err = mtk_scatter_combine(mtk, rctx, datalen, split, offsetin); ++ ++ return err; ++ ++free_state: ++ if (rctx->saState) { ++ saState_pool = &mtk->ring->saState_pool[rctx->saState_idx]; ++ saState_pool->in_use = false; ++ } ++ ++ if (rctx->saState_ctr) { ++ saState_pool = &mtk->ring->saState_pool[rctx->saState_ctr_idx]; ++ saState_pool->in_use = false; ++ } ++send_err: ++ return err; ++} ++ ++void mtk_unmap_dma(struct mtk_device *mtk, struct mtk_cipher_reqctx *rctx, ++ struct scatterlist *reqsrc, struct scatterlist *reqdst) ++{ ++ u32 len = rctx->assoclen + rctx->textsize; ++ u32 authsize = rctx->authsize; ++ u32 flags = rctx->flags; ++ u32 *otag; ++ int i; ++ ++ if (rctx->sg_src == rctx->sg_dst) { ++ dma_unmap_sg(mtk->dev, rctx->sg_dst, rctx->dst_nents, ++ DMA_BIDIRECTIONAL); ++ goto process_tag; ++ } ++ ++ dma_unmap_sg(mtk->dev, rctx->sg_src, rctx->src_nents, ++ DMA_TO_DEVICE); ++ ++ if (rctx->sg_src != reqsrc) ++ mtk_free_sg_copy(len + rctx->authsize, &rctx->sg_src); ++ ++ dma_unmap_sg(mtk->dev, rctx->sg_dst, rctx->dst_nents, ++ DMA_BIDIRECTIONAL); ++ ++ /* SHA tags need conversion from net-to-host */ ++process_tag: ++ if (IS_DECRYPT(flags)) ++ authsize = 0; ++ ++ if (authsize) { ++ if (!IS_HASH_MD5(flags)) { ++ otag = sg_virt(rctx->sg_dst) + len; ++ for (i = 0; i < (authsize / 4); i++) ++ otag[i] = ntohl(otag[i]); ++ } ++ } ++ ++ if (rctx->sg_dst != reqdst) { ++ sg_copy_from_buffer(reqdst, sg_nents(reqdst), ++ sg_virt(rctx->sg_dst), len + authsize); ++ mtk_free_sg_copy(len + rctx->authsize, &rctx->sg_dst); ++ } ++} ++ ++void mtk_handle_result(struct mtk_device *mtk, struct mtk_cipher_reqctx *rctx, ++ u8 *reqiv) ++{ ++ struct mtk_state_pool *saState_pool; ++ ++ if (IS_DMA_IV(rctx->flags)) ++ dma_unmap_single(mtk->dev, rctx->saState_base, rctx->ivsize, ++ DMA_TO_DEVICE); ++ ++ if (!IS_ECB(rctx->flags)) ++ memcpy(reqiv, rctx->saState->stateIv, rctx->ivsize); ++ ++ if ((rctx->saState) && !(IS_DMA_IV(rctx->flags))) { ++ saState_pool = &mtk->ring->saState_pool[rctx->saState_idx]; ++ saState_pool->in_use = false; ++ } ++ ++ if (rctx->saState_ctr) { ++ saState_pool = &mtk->ring->saState_pool[rctx->saState_ctr_idx]; ++ saState_pool->in_use = false; ++ } ++} ++ ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_HMAC) ++/* basically this is set hmac - key */ ++int mtk_authenc_setkey(struct crypto_shash *cshash, struct saRecord_s *sa, ++ const u8 *authkey, unsigned int authkeylen) ++{ ++ int bs = crypto_shash_blocksize(cshash); ++ int ds = crypto_shash_digestsize(cshash); ++ int ss = crypto_shash_statesize(cshash); ++ u8 *ipad, *opad; ++ unsigned int i, err; ++ ++ SHASH_DESC_ON_STACK(shash, cshash); ++ ++ shash->tfm = cshash; ++ ++ /* auth key ++ * ++ * EIP93 can only authenticate with hash of the key ++ * do software shash until EIP93 hash function complete. ++ */ ++ ipad = kcalloc(2, SHA256_BLOCK_SIZE + ss, GFP_KERNEL); ++ if (!ipad) ++ return -ENOMEM; ++ ++ opad = ipad + SHA256_BLOCK_SIZE + ss; ++ ++ if (authkeylen > bs) { ++ err = crypto_shash_digest(shash, authkey, ++ authkeylen, ipad); ++ if (err) ++ return err; ++ ++ authkeylen = ds; ++ } else ++ memcpy(ipad, authkey, authkeylen); ++ ++ memset(ipad + authkeylen, 0, bs - authkeylen); ++ memcpy(opad, ipad, bs); ++ ++ for (i = 0; i < bs; i++) { ++ ipad[i] ^= HMAC_IPAD_VALUE; ++ opad[i] ^= HMAC_OPAD_VALUE; ++ } ++ ++ err = crypto_shash_init(shash) ?: ++ crypto_shash_update(shash, ipad, bs) ?: ++ crypto_shash_export(shash, ipad) ?: ++ crypto_shash_init(shash) ?: ++ crypto_shash_update(shash, opad, bs) ?: ++ crypto_shash_export(shash, opad); ++ ++ if (err) ++ return err; ++ ++ /* add auth key */ ++ memcpy(&sa->saIDigest, ipad, SHA256_DIGEST_SIZE); ++ memcpy(&sa->saODigest, opad, SHA256_DIGEST_SIZE); ++ ++ kfree(ipad); ++ return 0; ++} ++#endif +--- /dev/null ++++ b/drivers/crypto/mtk-eip93/eip93-common.h +@@ -0,0 +1,28 @@ ++/* SPDX-License-Identifier: GPL-2.0 ++ * ++ * Copyright (C) 2019 - 2021 ++ * ++ * Richard van Schagen ++ */ ++ ++#ifndef _EIP93_COMMON_H_ ++#define _EIP93_COMMON_H_ ++ ++#include "eip93-main.h" ++ ++inline int mtk_put_descriptor(struct mtk_device *mtk, ++ struct eip93_descriptor_s *desc); ++ ++inline void *mtk_get_descriptor(struct mtk_device *mtk); ++ ++inline int mtk_get_free_saState(struct mtk_device *mtk); ++ ++void mtk_set_saRecord(struct saRecord_s *saRecord, const unsigned int keylen, ++ const u32 flags); ++ ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_HMAC) ++int mtk_authenc_setkey(struct crypto_shash *cshash, struct saRecord_s *sa, ++ const u8 *authkey, unsigned int authkeylen); ++#endif ++ ++#endif /* _EIP93_COMMON_H_ */ +--- /dev/null ++++ b/drivers/crypto/mtk-eip93/eip93-des.h +@@ -0,0 +1,15 @@ ++/* SPDX-License-Identifier: GPL-2.0 ++ * ++ * Copyright (C) 2019 - 2021 ++ * ++ * Richard van Schagen ++ */ ++#ifndef _EIP93_DES_H_ ++#define _EIP93_DES_H_ ++ ++extern struct mtk_alg_template mtk_alg_ecb_des; ++extern struct mtk_alg_template mtk_alg_cbc_des; ++extern struct mtk_alg_template mtk_alg_ecb_des3_ede; ++extern struct mtk_alg_template mtk_alg_cbc_des3_ede; ++ ++#endif /* _EIP93_DES_H_ */ +--- /dev/null ++++ b/drivers/crypto/mtk-eip93/eip93-main.c +@@ -0,0 +1,463 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (C) 2019 - 2021 ++ * ++ * Richard van Schagen ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include "eip93-main.h" ++#include "eip93-regs.h" ++#include "eip93-common.h" ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_SKCIPHER) ++#include "eip93-cipher.h" ++#endif ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) ++#include "eip93-aes.h" ++#endif ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) ++#include "eip93-des.h" ++#endif ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AEAD) ++#include "eip93-aead.h" ++#endif ++ ++static struct mtk_alg_template *mtk_algs[] = { ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) ++ &mtk_alg_ecb_des, ++ &mtk_alg_cbc_des, ++ &mtk_alg_ecb_des3_ede, ++ &mtk_alg_cbc_des3_ede, ++#endif ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) ++ &mtk_alg_ecb_aes, ++ &mtk_alg_cbc_aes, ++ &mtk_alg_ctr_aes, ++ &mtk_alg_rfc3686_aes, ++#endif ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AEAD) ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) ++ &mtk_alg_authenc_hmac_md5_cbc_des, ++ &mtk_alg_authenc_hmac_sha1_cbc_des, ++ &mtk_alg_authenc_hmac_sha224_cbc_des, ++ &mtk_alg_authenc_hmac_sha256_cbc_des, ++ &mtk_alg_authenc_hmac_md5_cbc_des3_ede, ++ &mtk_alg_authenc_hmac_sha1_cbc_des3_ede, ++ &mtk_alg_authenc_hmac_sha224_cbc_des3_ede, ++ &mtk_alg_authenc_hmac_sha256_cbc_des3_ede, ++#endif ++ &mtk_alg_authenc_hmac_md5_cbc_aes, ++ &mtk_alg_authenc_hmac_sha1_cbc_aes, ++ &mtk_alg_authenc_hmac_sha224_cbc_aes, ++ &mtk_alg_authenc_hmac_sha256_cbc_aes, ++ &mtk_alg_authenc_hmac_md5_rfc3686_aes, ++ &mtk_alg_authenc_hmac_sha1_rfc3686_aes, ++ &mtk_alg_authenc_hmac_sha224_rfc3686_aes, ++ &mtk_alg_authenc_hmac_sha256_rfc3686_aes, ++#endif ++}; ++ ++inline void mtk_irq_disable(struct mtk_device *mtk, u32 mask) ++{ ++ __raw_writel(mask, mtk->base + EIP93_REG_MASK_DISABLE); ++} ++ ++inline void mtk_irq_enable(struct mtk_device *mtk, u32 mask) ++{ ++ __raw_writel(mask, mtk->base + EIP93_REG_MASK_ENABLE); ++} ++ ++inline void mtk_irq_clear(struct mtk_device *mtk, u32 mask) ++{ ++ __raw_writel(mask, mtk->base + EIP93_REG_INT_CLR); ++} ++ ++static void mtk_unregister_algs(unsigned int i) ++{ ++ unsigned int j; ++ ++ for (j = 0; j < i; j++) { ++ switch (mtk_algs[j]->type) { ++ case MTK_ALG_TYPE_SKCIPHER: ++ crypto_unregister_skcipher(&mtk_algs[j]->alg.skcipher); ++ break; ++ case MTK_ALG_TYPE_AEAD: ++ crypto_unregister_aead(&mtk_algs[j]->alg.aead); ++ break; ++ } ++ } ++} ++ ++static int mtk_register_algs(struct mtk_device *mtk) ++{ ++ unsigned int i; ++ int err = 0; ++ ++ for (i = 0; i < ARRAY_SIZE(mtk_algs); i++) { ++ mtk_algs[i]->mtk = mtk; ++ ++ switch (mtk_algs[i]->type) { ++ case MTK_ALG_TYPE_SKCIPHER: ++ err = crypto_register_skcipher(&mtk_algs[i]->alg.skcipher); ++ break; ++ case MTK_ALG_TYPE_AEAD: ++ err = crypto_register_aead(&mtk_algs[i]->alg.aead); ++ break; ++ } ++ if (err) ++ goto fail; ++ } ++ ++ return 0; ++ ++fail: ++ mtk_unregister_algs(i); ++ ++ return err; ++} ++ ++static void mtk_handle_result_descriptor(struct mtk_device *mtk) ++{ ++ struct crypto_async_request *async; ++ struct eip93_descriptor_s *rdesc; ++ bool last_entry; ++ u32 flags; ++ int handled, ready, err; ++ union peCrtlStat_w done1; ++ union peLength_w done2; ++ ++get_more: ++ handled = 0; ++ ++ ready = readl(mtk->base + EIP93_REG_PE_RD_COUNT) & GENMASK(10, 0); ++ ++ if (!ready) { ++ mtk_irq_clear(mtk, EIP93_INT_PE_RDRTHRESH_REQ); ++ mtk_irq_enable(mtk, EIP93_INT_PE_RDRTHRESH_REQ); ++ return; ++ } ++ ++ last_entry = false; ++ ++ while (ready) { ++ rdesc = mtk_get_descriptor(mtk); ++ if (IS_ERR(rdesc)) { ++ dev_err(mtk->dev, "Ndesc: %d nreq: %d\n", ++ handled, ready); ++ err = -EIO; ++ break; ++ } ++ /* make sure DMA is finished writing */ ++ do { ++ done1.word = READ_ONCE(rdesc->peCrtlStat.word); ++ done2.word = READ_ONCE(rdesc->peLength.word); ++ } while ((!done1.bits.peReady) || (!done2.bits.peReady)); ++ ++ err = rdesc->peCrtlStat.bits.errStatus; ++ ++ flags = rdesc->userId; ++ async = (struct crypto_async_request *)rdesc->arc4Addr; ++ ++ writel(1, mtk->base + EIP93_REG_PE_RD_COUNT); ++ mtk_irq_clear(mtk, EIP93_INT_PE_RDRTHRESH_REQ); ++ ++ handled++; ++ ready--; ++ ++ if (flags & MTK_DESC_LAST) { ++ last_entry = true; ++ break; ++ } ++ } ++ ++ if (!last_entry) ++ goto get_more; ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_SKCIPHER) ++ if (flags & MTK_DESC_SKCIPHER) ++ mtk_skcipher_handle_result(async, err); ++#endif ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AEAD) ++ if (flags & MTK_DESC_AEAD) ++ mtk_aead_handle_result(async, err); ++#endif ++ goto get_more; ++} ++ ++static void mtk_done_task(unsigned long data) ++{ ++ struct mtk_device *mtk = (struct mtk_device *)data; ++ ++ mtk_handle_result_descriptor(mtk); ++} ++ ++static irqreturn_t mtk_irq_handler(int irq, void *dev_id) ++{ ++ struct mtk_device *mtk = (struct mtk_device *)dev_id; ++ u32 irq_status; ++ ++ irq_status = readl(mtk->base + EIP93_REG_INT_MASK_STAT); ++ ++ if (irq_status & EIP93_INT_PE_RDRTHRESH_REQ) { ++ mtk_irq_disable(mtk, EIP93_INT_PE_RDRTHRESH_REQ); ++ tasklet_schedule(&mtk->ring->done_task); ++ return IRQ_HANDLED; ++ } ++ ++ mtk_irq_clear(mtk, irq_status); ++ if (irq_status) ++ mtk_irq_disable(mtk, irq_status); ++ ++ return IRQ_NONE; ++} ++ ++static void mtk_initialize(struct mtk_device *mtk) ++{ ++ union peConfig_w peConfig; ++ union peEndianCfg_w peEndianCfg; ++ union peIntCfg_w peIntCfg; ++ union peClockCfg_w peClockCfg; ++ union peBufThresh_w peBufThresh; ++ union peRingThresh_w peRingThresh; ++ ++ /* Reset Engine and setup Mode */ ++ peConfig.word = 0; ++ peConfig.bits.resetPE = 1; ++ peConfig.bits.resetRing = 1; ++ peConfig.bits.peMode = 3; ++ peConfig.bits.enCDRupdate = 1; ++ ++ writel(peConfig.word, mtk->base + EIP93_REG_PE_CONFIG); ++ ++ udelay(10); ++ ++ peConfig.bits.resetPE = 0; ++ peConfig.bits.resetRing = 0; ++ ++ writel(peConfig.word, mtk->base + EIP93_REG_PE_CONFIG); ++ ++ /* Initialize the BYTE_ORDER_CFG register */ ++ peEndianCfg.word = 0; ++ writel(peEndianCfg.word, mtk->base + EIP93_REG_PE_ENDIAN_CONFIG); ++ ++ /* Initialize the INT_CFG register */ ++ peIntCfg.word = 0; ++ writel(peIntCfg.word, mtk->base + EIP93_REG_INT_CFG); ++ ++ /* Config Clocks */ ++ peClockCfg.word = 0; ++ peClockCfg.bits.enPEclk = 1; ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_DES) ++ peClockCfg.bits.enDESclk = 1; ++#endif ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_AES) ++ peClockCfg.bits.enAESclk = 1; ++#endif ++#if IS_ENABLED(CONFIG_CRYPTO_DEV_EIP93_HMAC) ++ peClockCfg.bits.enHASHclk = 1; ++#endif ++ writel(peClockCfg.word, mtk->base + EIP93_REG_PE_CLOCK_CTRL); ++ ++ /* Config DMA thresholds */ ++ peBufThresh.word = 0; ++ peBufThresh.bits.inputBuffer = 128; ++ peBufThresh.bits.outputBuffer = 128; ++ ++ writel(peBufThresh.word, mtk->base + EIP93_REG_PE_BUF_THRESH); ++ ++ /* Clear/ack all interrupts before disable all */ ++ mtk_irq_clear(mtk, 0xFFFFFFFF); ++ mtk_irq_disable(mtk, 0xFFFFFFFF); ++ ++ /* Config Ring Threshold */ ++ peRingThresh.word = 0; ++ peRingThresh.bits.CDRThresh = MTK_RING_SIZE - MTK_RING_BUSY; ++ peRingThresh.bits.RDRThresh = 0; ++ peRingThresh.bits.RDTimeout = 5; ++ peRingThresh.bits.enTimeout = 1; ++ ++ writel(peRingThresh.word, mtk->base + EIP93_REG_PE_RING_THRESH); ++} ++ ++static void mtk_desc_free(struct mtk_device *mtk) ++{ ++ writel(0, mtk->base + EIP93_REG_PE_RING_CONFIG); ++ writel(0, mtk->base + EIP93_REG_PE_CDR_BASE); ++ writel(0, mtk->base + EIP93_REG_PE_RDR_BASE); ++} ++ ++static int mtk_set_ring(struct mtk_device *mtk, struct mtk_desc_ring *ring, ++ int Offset) ++{ ++ ring->offset = Offset; ++ ring->base = dmam_alloc_coherent(mtk->dev, Offset * MTK_RING_SIZE, ++ &ring->base_dma, GFP_KERNEL); ++ if (!ring->base) ++ return -ENOMEM; ++ ++ ring->write = ring->base; ++ ring->base_end = ring->base + Offset * (MTK_RING_SIZE - 1); ++ ring->read = ring->base; ++ ++ return 0; ++} ++ ++static int mtk_desc_init(struct mtk_device *mtk) ++{ ++ struct mtk_state_pool *saState_pool; ++ struct mtk_desc_ring *cdr = &mtk->ring->cdr; ++ struct mtk_desc_ring *rdr = &mtk->ring->rdr; ++ union peRingCfg_w peRingCfg; ++ int RingOffset, err, i; ++ ++ RingOffset = sizeof(struct eip93_descriptor_s); ++ ++ err = mtk_set_ring(mtk, cdr, RingOffset); ++ if (err) ++ return err; ++ ++ err = mtk_set_ring(mtk, rdr, RingOffset); ++ if (err) ++ return err; ++ ++ writel((u32)cdr->base_dma, mtk->base + EIP93_REG_PE_CDR_BASE); ++ writel((u32)rdr->base_dma, mtk->base + EIP93_REG_PE_RDR_BASE); ++ ++ peRingCfg.word = 0; ++ peRingCfg.bits.ringSize = MTK_RING_SIZE - 1; ++ peRingCfg.bits.ringOffset = RingOffset / 4; ++ ++ writel(peRingCfg.word, mtk->base + EIP93_REG_PE_RING_CONFIG); ++ ++ atomic_set(&mtk->ring->free, MTK_RING_SIZE - 1); ++ /* Create State record DMA pool */ ++ RingOffset = sizeof(struct saState_s); ++ mtk->ring->saState = dmam_alloc_coherent(mtk->dev, ++ RingOffset * MTK_RING_SIZE, ++ &mtk->ring->saState_dma, GFP_KERNEL); ++ if (!mtk->ring->saState) ++ return -ENOMEM; ++ ++ mtk->ring->saState_pool = devm_kcalloc(mtk->dev, 1, ++ sizeof(struct mtk_state_pool) * MTK_RING_SIZE, ++ GFP_KERNEL); ++ ++ for (i = 0; i < MTK_RING_SIZE; i++) { ++ saState_pool = &mtk->ring->saState_pool[i]; ++ saState_pool->base = mtk->ring->saState + (i * RingOffset); ++ saState_pool->base_dma = mtk->ring->saState_dma + (i * RingOffset); ++ saState_pool->in_use = false; ++ } ++ ++ return 0; ++} ++ ++static void mtk_cleanup(struct mtk_device *mtk) ++{ ++ tasklet_kill(&mtk->ring->done_task); ++ ++ /* Clear/ack all interrupts before disable all */ ++ mtk_irq_clear(mtk, 0xFFFFFFFF); ++ mtk_irq_disable(mtk, 0xFFFFFFFF); ++ ++ writel(0, mtk->base + EIP93_REG_PE_CLOCK_CTRL); ++ ++ mtk_desc_free(mtk); ++} ++ ++static int mtk_crypto_probe(struct platform_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct mtk_device *mtk; ++ int err; ++ ++ mtk = devm_kzalloc(dev, sizeof(*mtk), GFP_KERNEL); ++ if (!mtk) ++ return -ENOMEM; ++ ++ mtk->dev = dev; ++ platform_set_drvdata(pdev, mtk); ++ ++ mtk->base = devm_platform_ioremap_resource(pdev, 0); ++ ++ if (IS_ERR(mtk->base)) ++ return PTR_ERR(mtk->base); ++ ++ mtk->irq = platform_get_irq(pdev, 0); ++ ++ if (mtk->irq < 0) ++ return mtk->irq; ++ ++ err = devm_request_threaded_irq(mtk->dev, mtk->irq, mtk_irq_handler, ++ NULL, IRQF_ONESHOT, ++ dev_name(mtk->dev), mtk); ++ ++ mtk->ring = devm_kcalloc(mtk->dev, 1, sizeof(*mtk->ring), GFP_KERNEL); ++ ++ if (!mtk->ring) ++ return -ENOMEM; ++ ++ err = mtk_desc_init(mtk); ++ if (err) ++ return err; ++ ++ tasklet_init(&mtk->ring->done_task, mtk_done_task, (unsigned long)mtk); ++ ++ spin_lock_init(&mtk->ring->read_lock); ++ spin_lock_init(&mtk->ring->write_lock); ++ ++ mtk_initialize(mtk); ++ ++ /* Init. finished, enable RDR interupt */ ++ mtk_irq_enable(mtk, EIP93_INT_PE_RDRTHRESH_REQ); ++ ++ err = mtk_register_algs(mtk); ++ if (err) { ++ mtk_cleanup(mtk); ++ return err; ++ } ++ ++ dev_info(mtk->dev, "EIP93 Crypto Engine Initialized."); ++ ++ return 0; ++} ++ ++static void mtk_crypto_remove(struct platform_device *pdev) ++{ ++ struct mtk_device *mtk = platform_get_drvdata(pdev); ++ ++ mtk_unregister_algs(ARRAY_SIZE(mtk_algs)); ++ mtk_cleanup(mtk); ++ dev_info(mtk->dev, "EIP93 removed.\n"); ++} ++ ++#if defined(CONFIG_OF) ++static const struct of_device_id mtk_crypto_of_match[] = { ++ { .compatible = "mediatek,mtk-eip93", }, ++ {} ++}; ++MODULE_DEVICE_TABLE(of, mtk_crypto_of_match); ++#endif ++ ++static struct platform_driver mtk_crypto_driver = { ++ .probe = mtk_crypto_probe, ++ .remove_new = mtk_crypto_remove, ++ .driver = { ++ .name = "mtk-eip93", ++ .of_match_table = of_match_ptr(mtk_crypto_of_match), ++ }, ++}; ++module_platform_driver(mtk_crypto_driver); ++ ++MODULE_AUTHOR("Richard van Schagen "); ++MODULE_ALIAS("platform:" KBUILD_MODNAME); ++MODULE_DESCRIPTION("Mediatek EIP-93 crypto engine driver"); ++MODULE_LICENSE("GPL v2"); +--- /dev/null ++++ b/drivers/crypto/mtk-eip93/eip93-main.h +@@ -0,0 +1,146 @@ ++/* SPDX-License-Identifier: GPL-2.0 ++ * ++ * Copyright (C) 2019 - 2021 ++ * ++ * Richard van Schagen ++ */ ++#ifndef _EIP93_MAIN_H_ ++#define _EIP93_MAIN_H_ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define MTK_RING_SIZE 512 ++#define MTK_RING_BUSY 32 ++#define MTK_CRA_PRIORITY 1500 ++ ++/* cipher algorithms */ ++#define MTK_ALG_DES BIT(0) ++#define MTK_ALG_3DES BIT(1) ++#define MTK_ALG_AES BIT(2) ++#define MTK_ALG_MASK GENMASK(2, 0) ++/* hash and hmac algorithms */ ++#define MTK_HASH_MD5 BIT(3) ++#define MTK_HASH_SHA1 BIT(4) ++#define MTK_HASH_SHA224 BIT(5) ++#define MTK_HASH_SHA256 BIT(6) ++#define MTK_HASH_HMAC BIT(7) ++#define MTK_HASH_MASK GENMASK(6, 3) ++/* cipher modes */ ++#define MTK_MODE_CBC BIT(8) ++#define MTK_MODE_ECB BIT(9) ++#define MTK_MODE_CTR BIT(10) ++#define MTK_MODE_RFC3686 BIT(11) ++#define MTK_MODE_MASK GENMASK(10, 8) ++ ++/* cipher encryption/decryption operations */ ++#define MTK_ENCRYPT BIT(12) ++#define MTK_DECRYPT BIT(13) ++ ++#define MTK_BUSY BIT(14) ++ ++/* descriptor flags */ ++#define MTK_DESC_ASYNC BIT(31) ++#define MTK_DESC_SKCIPHER BIT(30) ++#define MTK_DESC_AEAD BIT(29) ++#define MTK_DESC_AHASH BIT(28) ++#define MTK_DESC_PRNG BIT(27) ++#define MTK_DESC_FAKE_HMAC BIT(26) ++#define MTK_DESC_LAST BIT(25) ++#define MTK_DESC_FINISH BIT(24) ++#define MTK_DESC_IPSEC BIT(23) ++#define MTK_DESC_DMA_IV BIT(22) ++ ++#define IS_DES(flags) (flags & MTK_ALG_DES) ++#define IS_3DES(flags) (flags & MTK_ALG_3DES) ++#define IS_AES(flags) (flags & MTK_ALG_AES) ++ ++#define IS_HASH_MD5(flags) (flags & MTK_HASH_MD5) ++#define IS_HASH_SHA1(flags) (flags & MTK_HASH_SHA1) ++#define IS_HASH_SHA224(flags) (flags & MTK_HASH_SHA224) ++#define IS_HASH_SHA256(flags) (flags & MTK_HASH_SHA256) ++#define IS_HMAC(flags) (flags & MTK_HASH_HMAC) ++ ++#define IS_CBC(mode) (mode & MTK_MODE_CBC) ++#define IS_ECB(mode) (mode & MTK_MODE_ECB) ++#define IS_CTR(mode) (mode & MTK_MODE_CTR) ++#define IS_RFC3686(mode) (mode & MTK_MODE_RFC3686) ++ ++#define IS_BUSY(flags) (flags & MTK_BUSY) ++#define IS_DMA_IV(flags) (flags & MTK_DESC_DMA_IV) ++ ++#define IS_ENCRYPT(dir) (dir & MTK_ENCRYPT) ++#define IS_DECRYPT(dir) (dir & MTK_DECRYPT) ++ ++#define IS_CIPHER(flags) (flags & (MTK_ALG_DES || \ ++ MTK_ALG_3DES || \ ++ MTK_ALG_AES)) ++ ++#define IS_HASH(flags) (flags & (MTK_HASH_MD5 || \ ++ MTK_HASH_SHA1 || \ ++ MTK_HASH_SHA224 || \ ++ MTK_HASH_SHA256)) ++ ++/** ++ * struct mtk_device - crypto engine device structure ++ */ ++struct mtk_device { ++ void __iomem *base; ++ struct device *dev; ++ struct clk *clk; ++ int irq; ++ struct mtk_ring *ring; ++ struct mtk_state_pool *saState_pool; ++}; ++ ++struct mtk_desc_ring { ++ void *base; ++ void *base_end; ++ dma_addr_t base_dma; ++ /* write and read pointers */ ++ void *read; ++ void *write; ++ /* descriptor element offset */ ++ u32 offset; ++}; ++ ++struct mtk_state_pool { ++ void *base; ++ dma_addr_t base_dma; ++ bool in_use; ++}; ++ ++struct mtk_ring { ++ struct tasklet_struct done_task; ++ /* command/result rings */ ++ struct mtk_desc_ring cdr; ++ struct mtk_desc_ring rdr; ++ spinlock_t write_lock; ++ spinlock_t read_lock; ++ atomic_t free; ++ /* saState */ ++ struct mtk_state_pool *saState_pool; ++ void *saState; ++ dma_addr_t saState_dma; ++}; ++ ++enum mtk_alg_type { ++ MTK_ALG_TYPE_AEAD, ++ MTK_ALG_TYPE_SKCIPHER, ++}; ++ ++struct mtk_alg_template { ++ struct mtk_device *mtk; ++ enum mtk_alg_type type; ++ u32 flags; ++ union { ++ struct aead_alg aead; ++ struct skcipher_alg skcipher; ++ } alg; ++}; ++ ++#endif /* _EIP93_MAIN_H_ */ +--- /dev/null ++++ b/drivers/crypto/mtk-eip93/eip93-regs.h +@@ -0,0 +1,382 @@ ++/* SPDX-License-Identifier: GPL-2.0 */ ++/* ++ * Copyright (C) 2019 - 2021 ++ * ++ * Richard van Schagen ++ */ ++#ifndef REG_EIP93_H ++#define REG_EIP93_H ++ ++#define EIP93_REG_WIDTH 4 ++/*----------------------------------------------------------------------------- ++ * Register Map ++ */ ++#define DESP_BASE 0x0000000 ++#define EIP93_REG_PE_CTRL_STAT ((DESP_BASE)+(0x00 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_SOURCE_ADDR ((DESP_BASE)+(0x01 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_DEST_ADDR ((DESP_BASE)+(0x02 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_SA_ADDR ((DESP_BASE)+(0x03 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_ADDR ((DESP_BASE)+(0x04 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_USER_ID ((DESP_BASE)+(0x06 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_LENGTH ((DESP_BASE)+(0x07 * EIP93_REG_WIDTH)) ++ ++//PACKET ENGINE RING configuration registers ++#define PE_RNG_BASE 0x0000080 ++ ++#define EIP93_REG_PE_CDR_BASE ((PE_RNG_BASE)+(0x00 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_RDR_BASE ((PE_RNG_BASE)+(0x01 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_RING_CONFIG ((PE_RNG_BASE)+(0x02 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_RING_THRESH ((PE_RNG_BASE)+(0x03 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_CD_COUNT ((PE_RNG_BASE)+(0x04 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_RD_COUNT ((PE_RNG_BASE)+(0x05 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_RING_RW_PNTR ((PE_RNG_BASE)+(0x06 * EIP93_REG_WIDTH)) ++ ++//PACKET ENGINE configuration registers ++#define PE_CFG_BASE 0x0000100 ++#define EIP93_REG_PE_CONFIG ((PE_CFG_BASE)+(0x00 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_STATUS ((PE_CFG_BASE)+(0x01 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_BUF_THRESH ((PE_CFG_BASE)+(0x03 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_INBUF_COUNT ((PE_CFG_BASE)+(0x04 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_OUTBUF_COUNT ((PE_CFG_BASE)+(0x05 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_BUF_RW_PNTR ((PE_CFG_BASE)+(0x06 * EIP93_REG_WIDTH)) ++ ++//PACKET ENGINE endian config ++#define EN_CFG_BASE 0x00001CC ++#define EIP93_REG_PE_ENDIAN_CONFIG ((EN_CFG_BASE)+(0x00 * EIP93_REG_WIDTH)) ++ ++//EIP93 CLOCK control registers ++#define CLOCK_BASE 0x01E8 ++#define EIP93_REG_PE_CLOCK_CTRL ((CLOCK_BASE)+(0x00 * EIP93_REG_WIDTH)) ++ ++//EIP93 Device Option and Revision Register ++#define REV_BASE 0x01F4 ++#define EIP93_REG_PE_OPTION_1 ((REV_BASE)+(0x00 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_OPTION_0 ((REV_BASE)+(0x01 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PE_REVISION ((REV_BASE)+(0x02 * EIP93_REG_WIDTH)) ++ ++//EIP93 Interrupt Control Register ++#define INT_BASE 0x0200 ++#define EIP93_REG_INT_UNMASK_STAT ((INT_BASE)+(0x00 * EIP93_REG_WIDTH)) ++#define EIP93_REG_INT_MASK_STAT ((INT_BASE)+(0x01 * EIP93_REG_WIDTH)) ++#define EIP93_REG_INT_CLR ((INT_BASE)+(0x01 * EIP93_REG_WIDTH)) ++#define EIP93_REG_INT_MASK ((INT_BASE)+(0x02 * EIP93_REG_WIDTH)) ++#define EIP93_REG_INT_CFG ((INT_BASE)+(0x03 * EIP93_REG_WIDTH)) ++#define EIP93_REG_MASK_ENABLE ((INT_BASE)+(0X04 * EIP93_REG_WIDTH)) ++#define EIP93_REG_MASK_DISABLE ((INT_BASE)+(0X05 * EIP93_REG_WIDTH)) ++ ++//EIP93 SA Record register ++#define SA_BASE 0x0400 ++#define EIP93_REG_SA_CMD_0 ((SA_BASE)+(0x00 * EIP93_REG_WIDTH)) ++#define EIP93_REG_SA_CMD_1 ((SA_BASE)+(0x01 * EIP93_REG_WIDTH)) ++ ++//#define EIP93_REG_SA_READY ((SA_BASE)+(31 * EIP93_REG_WIDTH)) ++ ++//State save register ++#define STATE_BASE 0x0500 ++#define EIP93_REG_STATE_IV_0 ((STATE_BASE)+(0x00 * EIP93_REG_WIDTH)) ++#define EIP93_REG_STATE_IV_1 ((STATE_BASE)+(0x01 * EIP93_REG_WIDTH)) ++ ++#define EIP93_PE_ARC4STATE_BASEADDR_REG 0x0700 ++ ++//RAM buffer start address ++#define EIP93_INPUT_BUFFER 0x0800 ++#define EIP93_OUTPUT_BUFFER 0x0800 ++ ++//EIP93 PRNG Configuration Register ++#define PRNG_BASE 0x0300 ++#define EIP93_REG_PRNG_STAT ((PRNG_BASE)+(0x00 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_CTRL ((PRNG_BASE)+(0x01 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_SEED_0 ((PRNG_BASE)+(0x02 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_SEED_1 ((PRNG_BASE)+(0x03 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_SEED_2 ((PRNG_BASE)+(0x04 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_SEED_3 ((PRNG_BASE)+(0x05 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_KEY_0 ((PRNG_BASE)+(0x06 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_KEY_1 ((PRNG_BASE)+(0x07 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_KEY_2 ((PRNG_BASE)+(0x08 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_KEY_3 ((PRNG_BASE)+(0x09 * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_RES_0 ((PRNG_BASE)+(0x0A * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_RES_1 ((PRNG_BASE)+(0x0B * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_RES_2 ((PRNG_BASE)+(0x0C * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_RES_3 ((PRNG_BASE)+(0x0D * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_LFSR_0 ((PRNG_BASE)+(0x0E * EIP93_REG_WIDTH)) ++#define EIP93_REG_PRNG_LFSR_1 ((PRNG_BASE)+(0x0F * EIP93_REG_WIDTH)) ++ ++/*----------------------------------------------------------------------------- ++ * Constants & masks ++ */ ++ ++#define EIP93_SUPPORTED_INTERRUPTS_MASK 0xffff7f00 ++#define EIP93_PRNG_DT_TEXT_LOWERHALF 0xDEAD ++#define EIP93_PRNG_DT_TEXT_UPPERHALF 0xC0DE ++#define EIP93_10BITS_MASK 0X3FF ++#define EIP93_12BITS_MASK 0XFFF ++#define EIP93_4BITS_MASK 0X04 ++#define EIP93_20BITS_MASK 0xFFFFF ++ ++#define EIP93_MIN_DESC_DONE_COUNT 0 ++#define EIP93_MAX_DESC_DONE_COUNT 15 ++ ++#define EIP93_MIN_DESC_PENDING_COUNT 0 ++#define EIP93_MAX_DESC_PENDING_COUNT 1023 ++ ++#define EIP93_MIN_TIMEOUT_COUNT 0 ++#define EIP93_MAX_TIMEOUT_COUNT 15 ++ ++#define EIP93_MIN_PE_INPUT_THRESHOLD 1 ++#define EIP93_MAX_PE_INPUT_THRESHOLD 511 ++ ++#define EIP93_MIN_PE_OUTPUT_THRESHOLD 1 ++#define EIP93_MAX_PE_OUTPUT_THRESHOLD 432 ++ ++#define EIP93_MIN_PE_RING_SIZE 1 ++#define EIP93_MAX_PE_RING_SIZE 1023 ++ ++#define EIP93_MIN_PE_DESCRIPTOR_SIZE 7 ++#define EIP93_MAX_PE_DESCRIPTOR_SIZE 15 ++ ++//3DES keys,seed,known data and its result ++#define EIP93_KEY_0 0x133b3454 ++#define EIP93_KEY_1 0x5e5b890b ++#define EIP93_KEY_2 0x5eb30757 ++#define EIP93_KEY_3 0x93ab15f7 ++#define EIP93_SEED_0 0x62c4bf5e ++#define EIP93_SEED_1 0x972667c8 ++#define EIP93_SEED_2 0x6345bf67 ++#define EIP93_SEED_3 0xcb3482bf ++#define EIP93_LFSR_0 0xDEADC0DE ++#define EIP93_LFSR_1 0xBEEFF00D ++ ++/*----------------------------------------------------------------------------- ++ * EIP93 device initialization specifics ++ */ ++ ++/*---------------------------------------------------------------------------- ++ * Byte Order Reversal Mechanisms Supported in EIP93 ++ * EIP93_BO_REVERSE_HALF_WORD : reverse the byte order within a half-word ++ * EIP93_BO_REVERSE_WORD : reverse the byte order within a word ++ * EIP93_BO_REVERSE_DUAL_WORD : reverse the byte order within a dual-word ++ * EIP93_BO_REVERSE_QUAD_WORD : reverse the byte order within a quad-word ++ */ ++enum EIP93_Byte_Order_Value_t { ++ EIP93_BO_REVERSE_HALF_WORD = 1, ++ EIP93_BO_REVERSE_WORD = 2, ++ EIP93_BO_REVERSE_DUAL_WORD = 4, ++ EIP93_BO_REVERSE_QUAD_WORD = 8, ++}; ++ ++/*---------------------------------------------------------------------------- ++ * Byte Order Reversal Mechanisms Supported in EIP93 for Target Data ++ * EIP93_BO_REVERSE_HALF_WORD : reverse the byte order within a half-word ++ * EIP93_BO_REVERSE_WORD : reverse the byte order within a word ++ */ ++enum EIP93_Byte_Order_Value_TD_t { ++ EIP93_BO_REVERSE_HALF_WORD_TD = 1, ++ EIP93_BO_REVERSE_WORD_TD = 2, ++}; ++ ++// BYTE_ORDER_CFG register values ++#define EIP93_BYTE_ORDER_PD EIP93_BO_REVERSE_WORD ++#define EIP93_BYTE_ORDER_SA EIP93_BO_REVERSE_WORD ++#define EIP93_BYTE_ORDER_DATA EIP93_BO_REVERSE_WORD ++#define EIP93_BYTE_ORDER_TD EIP93_BO_REVERSE_WORD_TD ++ ++// INT_CFG register values ++#define EIP93_INT_HOST_OUTPUT_TYPE 0 ++#define EIP93_INT_PULSE_CLEAR 0 ++ ++/* ++ * Interrupts of EIP93 ++ */ ++ ++enum EIP93_InterruptSource_t { ++ EIP93_INT_PE_CDRTHRESH_REQ = BIT(0), ++ EIP93_INT_PE_RDRTHRESH_REQ = BIT(1), ++ EIP93_INT_PE_OPERATION_DONE = BIT(9), ++ EIP93_INT_PE_INBUFTHRESH_REQ = BIT(10), ++ EIP93_INT_PE_OUTBURTHRSH_REQ = BIT(11), ++ EIP93_INT_PE_PRNG_IRQ = BIT(12), ++ EIP93_INT_PE_ERR_REG = BIT(13), ++ EIP93_INT_PE_RD_DONE_IRQ = BIT(16), ++}; ++ ++union peConfig_w { ++ u32 word; ++ struct { ++ u32 resetPE :1; ++ u32 resetRing :1; ++ u32 reserved :6; ++ u32 peMode :2; ++ u32 enCDRupdate :1; ++ u32 reserved2 :5; ++ u32 swapCDRD :1; ++ u32 swapSA :1; ++ u32 swapData :1; ++ u32 reserved3 :13; ++ } bits; ++} __packed; ++ ++union peEndianCfg_w { ++ u32 word; ++ struct { ++ u32 masterByteSwap :8; ++ u32 reserved :8; ++ u32 targetByteSwap :8; ++ u32 reserved2 :8; ++ } bits; ++} __packed; ++ ++union peIntCfg_w { ++ u32 word; ++ struct { ++ u32 PulseClear :1; ++ u32 IntType :1; ++ u32 reserved :30; ++ } bits; ++} __packed; ++ ++union peClockCfg_w { ++ u32 word; ++ struct { ++ u32 enPEclk :1; ++ u32 enDESclk :1; ++ u32 enAESclk :1; ++ u32 reserved :1; ++ u32 enHASHclk :1; ++ u32 reserved2 :27; ++ } bits; ++} __packed; ++ ++union peBufThresh_w { ++ u32 word; ++ struct { ++ u32 inputBuffer :8; ++ u32 reserved :8; ++ u32 outputBuffer :8; ++ u32 reserved2 :8; ++ } bits; ++} __packed; ++ ++union peRingThresh_w { ++ u32 word; ++ struct { ++ u32 CDRThresh :10; ++ u32 reserved :6; ++ u32 RDRThresh :10; ++ u32 RDTimeout :4; ++ u32 reserved2 :1; ++ u32 enTimeout :1; ++ } bits; ++} __packed; ++ ++union peRingCfg_w { ++ u32 word; ++ struct { ++ u32 ringSize :10; ++ u32 reserved :6; ++ u32 ringOffset :8; ++ u32 reserved2 :8; ++ } bits; ++} __packed; ++ ++union saCmd0 { ++ u32 word; ++ struct { ++ u32 opCode :3; ++ u32 direction :1; ++ u32 opGroup :2; ++ u32 padType :2; ++ u32 cipher :4; ++ u32 hash :4; ++ u32 reserved2 :1; ++ u32 scPad :1; ++ u32 extPad :1; ++ u32 hdrProc :1; ++ u32 digestLength :4; ++ u32 ivSource :2; ++ u32 hashSource :2; ++ u32 saveIv :1; ++ u32 saveHash :1; ++ u32 reserved1 :2; ++ } bits; ++} __packed; ++ ++union saCmd1 { ++ u32 word; ++ struct { ++ u32 copyDigest :1; ++ u32 copyHeader :1; ++ u32 copyPayload :1; ++ u32 copyPad :1; ++ u32 reserved4 :4; ++ u32 cipherMode :2; ++ u32 reserved3 :1; ++ u32 sslMac :1; ++ u32 hmac :1; ++ u32 byteOffset :1; ++ u32 reserved2 :2; ++ u32 hashCryptOffset :8; ++ u32 aesKeyLen :3; ++ u32 reserved1 :1; ++ u32 aesDecKey :1; ++ u32 seqNumCheck :1; ++ u32 reserved0 :2; ++ } bits; ++} __packed; ++ ++struct saRecord_s { ++ union saCmd0 saCmd0; ++ union saCmd1 saCmd1; ++ u32 saKey[8]; ++ u32 saIDigest[8]; ++ u32 saODigest[8]; ++ u32 saSpi; ++ u32 saSeqNum[2]; ++ u32 saSeqNumMask[2]; ++ u32 saNonce; ++} __packed; ++ ++struct saState_s { ++ u32 stateIv[4]; ++ u32 stateByteCnt[2]; ++ u32 stateIDigest[8]; ++} __packed; ++ ++union peCrtlStat_w { ++ u32 word; ++ struct { ++ u32 hostReady :1; ++ u32 peReady :1; ++ u32 reserved :1; ++ u32 initArc4 :1; ++ u32 hashFinal :1; ++ u32 haltMode :1; ++ u32 prngMode :2; ++ u32 padValue :8; ++ u32 errStatus :8; ++ u32 padCrtlStat :8; ++ } bits; ++} __packed; ++ ++union peLength_w { ++ u32 word; ++ struct { ++ u32 length :20; ++ u32 reserved :2; ++ u32 hostReady :1; ++ u32 peReady :1; ++ u32 byPass :8; ++ } bits; ++} __packed; ++ ++struct eip93_descriptor_s { ++ union peCrtlStat_w peCrtlStat; ++ u32 srcAddr; ++ u32 dstAddr; ++ u32 saAddr; ++ u32 stateAddr; ++ u32 arc4Addr; ++ u32 userId; ++ union peLength_w peLength; ++} __packed; ++ ++#endif +--- a/drivers/crypto/Kconfig ++++ b/drivers/crypto/Kconfig +@@ -797,4 +797,6 @@ config CRYPTO_DEV_SA2UL + source "drivers/crypto/aspeed/Kconfig" + source "drivers/crypto/starfive/Kconfig" + ++source "drivers/crypto/mtk-eip93/Kconfig" ++ + endif # CRYPTO_HW +--- a/drivers/crypto/Makefile ++++ b/drivers/crypto/Makefile +@@ -51,3 +51,4 @@ obj-y += hisilicon/ + obj-$(CONFIG_CRYPTO_DEV_AMLOGIC_GXL) += amlogic/ + obj-y += intel/ + obj-y += starfive/ ++obj-$(CONFIG_CRYPTO_DEV_EIP93) += mtk-eip93/ diff --git a/target/linux/ramips/patches-6.6/870-Input-sx951x-add-Semtech-SX9512-SX9513-driver.patch b/target/linux/ramips/patches-6.6/870-Input-sx951x-add-Semtech-SX9512-SX9513-driver.patch new file mode 100644 index 00000000000..9b724e9d526 --- /dev/null +++ b/target/linux/ramips/patches-6.6/870-Input-sx951x-add-Semtech-SX9512-SX9513-driver.patch @@ -0,0 +1,550 @@ +From ba92c0187006e2a6eae9573a569d275b0bd31732 Mon Sep 17 00:00:00 2001 +From: David Bauer +Date: Fri, 2 May 2025 23:04:27 +0200 +Subject: [PATCH] Input sx951x: add Semtech SX9512/SX9513 driver + +The Semtech SX9512/SX9513 is a family of capacitive touch-keyboard +controllers. + +All chips offer 8 channel touch sensitive inputs with one LED driver per +output channel. + +The also SX9512 supports proximity detection which is currently not +supported with the driver. + +This chip can be found on the Genexis Pulse EX400 repeater platform. + +Link: https://www.mouser.com/datasheet/2/761/SEMTS05226_1-2575172.pdf +Link: https://www.spinics.net/lists/kernel/msg5669349.html + +Signed-off-by: David Bauer +--- + drivers/input/keyboard/Kconfig | 11 + + drivers/input/keyboard/Makefile | 1 + + drivers/input/keyboard/sx951x.c | 490 ++++++++++++++++++++++++++++++++ + 3 files changed, 502 insertions(+) + create mode 100644 drivers/input/keyboard/sx951x.c + +--- a/drivers/input/keyboard/Kconfig ++++ b/drivers/input/keyboard/Kconfig +@@ -616,6 +616,17 @@ config KEYBOARD_SUNKBD + To compile this driver as a module, choose M here: the + module will be called sunkbd. + ++config KEYBOARD_SX951X ++ tristate "Semtech SX951X capacitive touch controller" ++ depends on OF && I2C ++ select REGMAP_I2C ++ help ++ Say Y here to enable the Semtech SX9512/SX9153 capacitive ++ touch controller driver. ++ ++ To compile this driver as a module, choose M here: the ++ module will be called sx951x. ++ + config KEYBOARD_SH_KEYSC + tristate "SuperH KEYSC keypad support" + depends on ARCH_SHMOBILE || COMPILE_TEST +--- a/drivers/input/keyboard/Makefile ++++ b/drivers/input/keyboard/Makefile +@@ -66,6 +66,7 @@ obj-$(CONFIG_KEYBOARD_STOWAWAY) += stow + obj-$(CONFIG_KEYBOARD_ST_KEYSCAN) += st-keyscan.o + obj-$(CONFIG_KEYBOARD_SUN4I_LRADC) += sun4i-lradc-keys.o + obj-$(CONFIG_KEYBOARD_SUNKBD) += sunkbd.o ++obj-$(CONFIG_KEYBOARD_SX951X) += sx951x.o + obj-$(CONFIG_KEYBOARD_TC3589X) += tc3589x-keypad.o + obj-$(CONFIG_KEYBOARD_TEGRA) += tegra-kbc.o + obj-$(CONFIG_KEYBOARD_TM2_TOUCHKEY) += tm2-touchkey.o +--- /dev/null ++++ b/drivers/input/keyboard/sx951x.c +@@ -0,0 +1,490 @@ ++// SPDX-License-Identifier: GPL-2.0-only ++/* ++ * Input driver for Semtech SX9512/SX9513 capacitive touch sensors. ++ * ++ * The difference between SX9512 and SX9513 is the presence of proximity ++ * sensing capabilities on the SX9512. ++ * ++ * SX951xB is the identical chip but with a different I2C address. ++ * ++ * (c) 2025 David Bauer ++ */ ++ ++ #include ++ #include ++ #include ++ #include ++ #include ++ #include ++ #include ++ #include ++ #include ++ ++ /* Generic properties */ ++#define SX951X_I2C_ADDRESS 0x2b ++#define SX951XB_I2C_ADDRESS_ 0x2d ++#define SX951X_NUM_CHANNELS 8 ++#define SX951X_POLL_INTERVAL 100 ++ ++/* Registers*/ ++#define SX951X_REG_IRQ_SRC 0x00 ++#define SX951X_REG_TOUCH_STATUS 0x01 ++#define SX951X_REG_PROXIMITY_STATUS 0x02 ++#define SX951X_REG_COMPENSATION_STATUS 0x03 ++#define SX951X_REG_IRQ_NVM_CTRL 0x04 ++#define SX951X_REG_SPO2_MODE_CTRL 0x07 ++#define SX951X_REG_PWR_KEY_CTRL 0x08 ++#define SX951X_REG_IRQ_MASK 0x09 ++ ++/* LED registers */ ++#define SX951X_REG_LED_MAP_ENG1 0x0c ++#define SX951X_REG_LED_MAP_ENG2 0x0d ++#define SX951X_REG_LED_PWM_FREQ 0x0e ++#define SX951X_REG_LED_MODE 0x0f ++#define SX951X_REG_LED_IDLE 0x10 ++#define SX951X_REG_LED_OFF_DELAY 0x11 ++#define SX951X_REG_LED_ON_ENG1 0x12 ++#define SX951X_REG_LED_FADE_ENG1 0x13 ++#define SX951X_REG_LED_ON_ENG2 0x14 ++#define SX951X_REG_LED_FADE_ENG2 0x15 ++#define SX951X_REG_LED_POWER_IDLE 0x16 ++#define SX951X_REG_LED_POWER_ON 0x17 ++#define SX951X_REG_LED_POWER_OFF 0x18 ++#define SX951X_REG_LED_POWER_FADE 0x19 ++#define SX951X_REG_LED_POWER_ON_PULSE 0x1a ++#define SX951X_REG_LED_POWER_MODE 0x1b ++ ++/* Capacitive touch sensing registers*/ ++#define SX951X_REG_CAP_SENSE_ENABLE 0x1e ++ ++#define SX951X_REG_CAP_SENSE_RANGE(x) (0x1f + (x)) ++#define SX951X_REG_CAP_SENSE_RANGE_CIN_DELTA_MASK GENMASK(1, 0) ++ ++#define SX951X_REG_CAP_SENSE_THRESH(x) (0x28 + (x)) ++#define SX951X_REG_CAP_SENSE_THRESH_ALL 0x30 ++ ++#define SX951X_REG_CAP_SENSE_OP 0x31 ++#define SX951X_REG_CAP_SENSE_MODE 0x32 ++#define SX951X_REG_CAP_SENSE_DEBOUNCE 0x33 ++ ++/* Reset register*/ ++#define SX951X_REG_SOFT_RESET 0xff ++ ++/* Default properties (keys)*/ ++#define SX951X_KEY_DEFAULT_CIN_DELTA 0x03 ++#define SX951X_KEY_DEFAULT_SENSE_THRESHOLD 0x04 ++ ++struct sx951x_key_data { ++ u32 cin_delta; ++ u32 sense_threshold; ++}; ++ ++struct sx951x_led { ++#ifdef CONFIG_LEDS_CLASS ++ struct led_classdev cdev; ++ struct sx951x_priv *priv; ++ ++ u32 reg; ++ bool registered; ++#endif ++}; ++ ++struct sx951x_priv { ++ struct regmap *regmap; ++ struct device *dev; ++ struct input_dev *idev; ++ const struct sx951x_hw_data *hw; ++ ++ struct sx951x_led leds[SX951X_NUM_CHANNELS]; ++ ++ /* device-config */ ++ u32 poll_interval; ++ ++ /* key-config */ ++ u32 keycodes[SX951X_NUM_CHANNELS]; ++ struct sx951x_key_data key_data[SX951X_NUM_CHANNELS]; ++}; ++ ++struct sx951x_hw_data { ++ bool has_proximity_sensing; ++}; ++ ++static const struct reg_default sx951x_reg_defaults[] = { ++ { SX951X_REG_LED_MAP_ENG1, 0x00 }, ++ { SX951X_REG_LED_MAP_ENG2, 0x00 }, ++ { SX951X_REG_LED_PWM_FREQ, 0x10 }, ++ { SX951X_REG_LED_IDLE, 0xff }, ++ { SX951X_REG_LED_ON_ENG1, 0xff }, ++ { SX951X_REG_LED_ON_ENG2, 0xff }, ++ { SX951X_REG_LED_POWER_IDLE, 0xff }, ++ { SX951X_REG_LED_POWER_ON, 0xff }, ++ { SX951X_REG_CAP_SENSE_ENABLE, 0x00 }, ++ { SX951X_REG_CAP_SENSE_RANGE(0), 0x40 }, ++ { SX951X_REG_CAP_SENSE_RANGE(1), 0x40 }, ++ { SX951X_REG_CAP_SENSE_RANGE(2), 0x40 }, ++ { SX951X_REG_CAP_SENSE_RANGE(3), 0x40 }, ++ { SX951X_REG_CAP_SENSE_RANGE(4), 0x40 }, ++ { SX951X_REG_CAP_SENSE_RANGE(5), 0x40 }, ++ { SX951X_REG_CAP_SENSE_RANGE(6), 0x40 }, ++ { SX951X_REG_CAP_SENSE_RANGE(7), 0x40 }, ++ { SX951X_REG_CAP_SENSE_THRESH(0), 0x0f }, ++ { SX951X_REG_CAP_SENSE_THRESH(1), 0x0f }, ++ { SX951X_REG_CAP_SENSE_THRESH(2), 0x0f }, ++ { SX951X_REG_CAP_SENSE_THRESH(3), 0x0f }, ++ { SX951X_REG_CAP_SENSE_THRESH(4), 0x0f }, ++ { SX951X_REG_CAP_SENSE_THRESH(5), 0x0f }, ++ { SX951X_REG_CAP_SENSE_THRESH(6), 0x0f }, ++ { SX951X_REG_CAP_SENSE_THRESH(7), 0x0f }, ++ { SX951X_REG_CAP_SENSE_THRESH_ALL, 0x0f }, ++ { SX951X_REG_CAP_SENSE_OP, 0x14 }, ++ { SX951X_REG_CAP_SENSE_MODE, 0x70 }, ++ { SX951X_REG_CAP_SENSE_DEBOUNCE, 0xff }, ++}; ++ ++static bool sx951x_volatile_reg(struct device *dev, unsigned int reg) ++{ ++ switch (reg) { ++ case SX951X_REG_TOUCH_STATUS: ++ return true; ++ default: ++ return false; ++ } ++} ++ ++static const struct regmap_config sx951x_regmap_config = { ++ .reg_bits = 8, ++ .val_bits = 8, ++ ++ .max_register = SX951X_REG_SOFT_RESET, ++ ++ .reg_defaults = sx951x_reg_defaults, ++ .num_reg_defaults = ARRAY_SIZE(sx951x_reg_defaults), ++ ++ .cache_type = REGCACHE_MAPLE, ++ .volatile_reg = sx951x_volatile_reg, ++}; ++ ++#ifdef CONFIG_LEDS_CLASS ++static int sx951x_led_set(struct led_classdev *cdev, enum led_brightness value) ++{ ++ struct sx951x_led *led = container_of(cdev, struct sx951x_led, cdev); ++ struct sx951x_priv *priv = led->priv; ++ ++ return regmap_update_bits(priv->regmap, ++ SX951X_REG_LED_MAP_ENG2, ++ BIT(led->reg), ++ value ? BIT(led->reg) : 0); ++} ++ ++static int sx951x_led_init(struct sx951x_priv *priv, ++ struct device_node *channel_node, u32 reg) ++{ ++ struct device_node *led_node; ++ struct sx951x_led *led = &priv->leds[reg]; ++ struct led_init_data init_data = {}; ++ int error; ++ ++ if (led->registered) { ++ dev_err(priv->dev, ++ "LED %d already registered\n", reg); ++ return -EINVAL; ++ } ++ ++ led_node = of_get_child_by_name(channel_node, "led"); ++ if (!led_node) { ++ /* No LED */ ++ return 0; ++ } ++ ++ led->cdev.flags = 0; ++ led->cdev.brightness_set_blocking = sx951x_led_set; ++ led->cdev.max_brightness = 1; ++ led->cdev.brightness = LED_OFF; ++ ++ init_data.default_label = of_get_property(led_node, "label", NULL); ++ init_data.fwnode = of_fwnode_handle(led_node); ++ ++ led->reg = reg; ++ led->priv = priv; ++ ++ error = devm_led_classdev_register_ext(priv->dev, &led->cdev, &init_data); ++ if (error) ++ return error; ++ ++ return 0; ++} ++#endif ++ ++static void sx951x_poll(struct input_dev *input) ++{ ++ struct sx951x_priv *priv = input_get_drvdata(input); ++ struct device *dev = priv->dev; ++ unsigned int val; ++ int error; ++ int i; ++ ++ error = regmap_read(priv->regmap, SX951X_REG_TOUCH_STATUS, &val); ++ if (error) { ++ dev_err(dev, "Failed to read touch status: %d\n", error); ++ return; ++ } ++ ++ for (i = 0; i < SX951X_NUM_CHANNELS; i++) { ++ if (priv->keycodes[i] == KEY_RESERVED) ++ continue; ++ ++ input_report_key(input, priv->keycodes[i], !!(val & BIT(i))); ++ input_sync(input); ++ } ++} ++ ++static int sx951x_channel_init(struct sx951x_priv *priv, struct device_node *of_node, ++ u32 chan_idx) ++{ ++ struct sx951x_key_data *key_data; ++ struct device *dev = priv->dev; ++ int error; ++ ++ key_data = &priv->key_data[chan_idx]; ++ ++ /* Defaults */ ++ key_data->cin_delta = SX951X_KEY_DEFAULT_CIN_DELTA; ++ key_data->sense_threshold = SX951X_KEY_DEFAULT_SENSE_THRESHOLD; ++ ++ error = of_property_read_u32(of_node, "linux,keycodes", ++ &priv->keycodes[chan_idx]); ++ if (error) { ++ /* Not configured */ ++ return 0; ++ } ++ ++ error = of_property_read_u32(of_node, "semtech,cin-delta", ++ &key_data->cin_delta); ++ if (key_data->cin_delta > 0x03) { ++ dev_err(dev, "Failed to read cin-delta for channel %d: %d\n", ++ chan_idx, error); ++ return error; ++ } ++ ++ error = of_property_read_u32(of_node, "semtech,sense-threshold", ++ &key_data->sense_threshold); ++ if (key_data->sense_threshold > 0xff) { ++ dev_err(dev, "Failed to read sense-threshold for channel %d: %d\n", ++ chan_idx, error); ++ return error; ++ } ++ ++ error = regmap_update_bits(priv->regmap, ++ SX951X_REG_CAP_SENSE_RANGE(chan_idx), ++ SX951X_REG_CAP_SENSE_RANGE_CIN_DELTA_MASK, ++ key_data->cin_delta); ++ ++ if (error) { ++ dev_err(dev, "Failed to set cin-delta for channel %d: %d\n", ++ chan_idx, error); ++ return error; ++ } ++ ++ error = regmap_write(priv->regmap, ++ SX951X_REG_CAP_SENSE_THRESH(chan_idx), ++ key_data->sense_threshold); ++ if (error) { ++ dev_err(dev, "Failed to set sense-threshold for channel %d: %d\n", ++ chan_idx, error); ++ return error; ++ } ++ ++ return 0; ++} ++ ++static int sx951x_channels_init(struct sx951x_priv *priv) ++{ ++ struct device *dev = priv->dev; ++ unsigned int channels = 0; ++ int error; ++ u32 reg; ++ ++ for_each_child_of_node_scoped(dev->of_node, child) { ++ error = of_property_read_u32(child, "reg", ®); ++ if (error != 0 || reg >= SX951X_NUM_CHANNELS) { ++ dev_err(dev, "Invalid channel %d\n", reg); ++ return -EINVAL; ++ } ++ ++ priv->keycodes[reg] = KEY_RESERVED; ++ ++ error = sx951x_channel_init(priv, child, reg); ++ if (error) { ++ dev_err(dev, "Failed to initialize channel %d: %d\n", ++ reg, error); ++ return error; ++ } ++ ++ if (priv->keycodes[reg] != KEY_RESERVED) ++ channels |= BIT(reg); ++ ++#ifdef CONFIG_LEDS_CLASS ++ error = sx951x_led_init(priv, child, reg); ++ if (error) { ++ dev_err(dev, "Failed to initialize LED %d: %d\n", ++ reg, error); ++ return error; ++ } ++#endif ++ } ++ ++ /* Enable sensing on channels with keycode configured */ ++ error = regmap_write(priv->regmap, ++ SX951X_REG_CAP_SENSE_ENABLE, ++ channels); ++ ++ return 0; ++} ++ ++static int sx951x_input_init(struct sx951x_priv *priv) ++{ ++ struct device *dev = priv->dev; ++ int i, error; ++ ++ priv->idev = devm_input_allocate_device(dev); ++ if (!priv->idev) ++ return -ENOMEM; ++ ++ priv->idev->name = "SX9512/SX9513 capacitive touch sensor"; ++ priv->idev->id.bustype = BUS_I2C; ++ __set_bit(EV_KEY, priv->idev->evbit); ++ ++ for (i = 0; i < SX951X_NUM_CHANNELS; i++) ++ __set_bit(priv->keycodes[i], priv->idev->keybit); ++ ++ __clear_bit(KEY_RESERVED, priv->idev->keybit); ++ ++ priv->idev->keycode = priv->keycodes; ++ priv->idev->keycodesize = sizeof(priv->keycodes[0]); ++ priv->idev->keycodemax = SX951X_NUM_CHANNELS; ++ ++ input_set_drvdata(priv->idev, priv); ++ ++ error = input_setup_polling(priv->idev, sx951x_poll); ++ if (error) { ++ dev_err(dev, "Unable to set up polling: %d\n", error); ++ return error; ++ } ++ ++ input_set_poll_interval(priv->idev, priv->poll_interval); ++ ++ error = input_register_device(priv->idev); ++ if (error) { ++ dev_err(dev, "Unable to register polled device: %d\n", ++ error); ++ return error; ++ } ++ ++ return 0; ++} ++ ++static int sx951x_probe(struct i2c_client *i2c_client) ++{ ++ const struct i2c_device_id *id; ++ const struct sx951x_hw_data *hw; ++ struct device *dev = &i2c_client->dev; ++ struct sx951x_priv *priv; ++ int error; ++ ++ if (i2c_client->addr != SX951X_I2C_ADDRESS && ++ i2c_client->addr != SX951XB_I2C_ADDRESS_) { ++ dev_err(dev, "Invalid I2C address: 0x%02x\n", ++ i2c_client->addr); ++ return -ENODEV; ++ } ++ ++ id = i2c_client_get_device_id(i2c_client); ++ hw = i2c_get_match_data(i2c_client); ++ if (!id || !hw) { ++ dev_err(dev, "Invalid device configuration\n"); ++ return -EINVAL; ++ } ++ ++ priv = devm_kzalloc(dev, ++ sizeof(struct sx951x_priv), ++ GFP_KERNEL); ++ if (!priv) ++ return -ENOMEM; ++ ++ priv->dev = dev; ++ priv->hw = hw; ++ ++ priv->regmap = devm_regmap_init_i2c(i2c_client, &sx951x_regmap_config); ++ if (IS_ERR(priv->regmap)) ++ return PTR_ERR(priv->regmap); ++ ++ /* Parse device configuration */ ++ if (of_property_read_u32(dev->of_node, "poll-interval", ++ &priv->poll_interval)) ++ priv->poll_interval = SX951X_POLL_INTERVAL; ++ ++ /* Register LED and input channels */ ++ error = sx951x_channels_init(priv); ++ if (error) { ++ dev_err(dev, "Failed to initialize channels: %d\n", error); ++ return error; ++ } ++ ++ /* Register input device */ ++ error = sx951x_input_init(priv); ++ if (error) { ++ dev_err(dev, "Failed to register input device: %d\n", error); ++ return error; ++ } ++ ++ return 0; ++} ++ ++static void sx951x_remove(struct i2c_client *i2c_client) ++{ ++ struct sx951x_priv *priv = i2c_get_clientdata(i2c_client); ++ ++ /* Disable sensing */ ++ regmap_write(priv->regmap, SX951X_REG_CAP_SENSE_ENABLE, 0x00); ++ ++ /* Turn off all LEDs */ ++ regmap_write(priv->regmap, SX951X_REG_LED_MAP_ENG2, 0x00); ++} ++ ++static const struct sx951x_hw_data sx9512_hw_data = { ++ .has_proximity_sensing = true, ++}; ++ ++static const struct sx951x_hw_data sx9513_hw_data = { ++ .has_proximity_sensing = false, ++}; ++ ++static const struct of_device_id sx951x_dt_ids[] = { ++ { .compatible = "semtech,sx9512", .data = &sx9512_hw_data }, ++ { .compatible = "semtech,sx9513", .data = &sx9513_hw_data }, ++ { } ++}; ++MODULE_DEVICE_TABLE(of, sx951x_dt_ids); ++ ++static const struct i2c_device_id sx951x_i2c_ids[] = { ++ { "sx9512", (kernel_ulong_t)&sx9512_hw_data }, ++ { "sx9513", (kernel_ulong_t)&sx9513_hw_data }, ++ { } ++}; ++MODULE_DEVICE_TABLE(i2c, sx951x_i2c_ids); ++ ++static struct i2c_driver sx951x_i2c_driver = { ++ .driver = { ++ .name = "sx951x", ++ .of_match_table = sx951x_dt_ids, ++ }, ++ .id_table = sx951x_i2c_ids, ++ .probe = sx951x_probe, ++ .remove = sx951x_remove, ++}; ++ ++module_i2c_driver(sx951x_i2c_driver); ++ ++MODULE_DESCRIPTION("Semtech SX9512/SX9513 driver"); ++MODULE_AUTHOR("David Bauer "); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/ramips/rt288x/config-6.6 b/target/linux/ramips/rt288x/config-6.6 new file mode 100644 index 00000000000..a2b68c63ac1 --- /dev/null +++ b/target/linux/ramips/rt288x/config-6.6 @@ -0,0 +1,210 @@ +CONFIG_ARCH_32BIT_OFF_T=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_KEEP_MEMBLOCK=y +CONFIG_ARCH_MMAP_RND_BITS_MAX=15 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15 +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_BLK_MQ_PCI=y +CONFIG_CEVT_R4K=y +CONFIG_CLK_MTMIPS=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMDLINE="rootfstype=squashfs,jffs2" +CONFIG_CMDLINE_BOOL=y +# CONFIG_CMDLINE_OVERRIDE is not set +CONFIG_COMMON_CLK=y +CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1 +CONFIG_COMPAT_32BIT_TIME=y +CONFIG_CPU_GENERIC_DUMP_TLB=y +CONFIG_CPU_HAS_DIEI=y +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_CPU_HAS_RIXI=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPS32_R2=y +CONFIG_CPU_MIPSR2=y +CONFIG_CPU_MITIGATIONS=y +CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y +CONFIG_CPU_R4K_CACHE_TLB=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_CPU_SUPPORTS_MSA=y +CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y +CONFIG_CRYPTO_LIB_GF128MUL=y +CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2 +CONFIG_CRYPTO_LIB_SHA1=y +CONFIG_CRYPTO_LIB_UTILS=y +CONFIG_CSRC_R4K=y +CONFIG_DEBUG_INFO=y +CONFIG_DMA_NONCOHERENT=y +# CONFIG_DTB_RT2880_EVAL is not set +CONFIG_DTB_RT_NONE=y +CONFIG_DTC=y +CONFIG_EARLY_PRINTK=y +CONFIG_EXCLUSIVE_SYSTEM_RAM=y +CONFIG_FIXED_PHY=y +CONFIG_FORCE_NR_CPUS=y +CONFIG_FS_IOMAP=y +CONFIG_FUNCTION_ALIGNMENT=0 +CONFIG_FWNODE_MDIO=y +CONFIG_FW_LOADER_PAGED_BUF=y +CONFIG_FW_LOADER_SYSFS=y +CONFIG_GENERIC_ALLOCATOR=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_GENERIC_GETTIMEOFDAY=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_GENERIC_IOMAP=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_LIB_ASHLDI3=y +CONFIG_GENERIC_LIB_ASHRDI3=y +CONFIG_GENERIC_LIB_CMPDI2=y +CONFIG_GENERIC_LIB_LSHRDI3=y +CONFIG_GENERIC_LIB_UCMPDI2=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_PINCONF=y +CONFIG_GENERIC_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GLOB=y +CONFIG_GPIOLIB_IRQCHIP=y +CONFIG_GPIO_CDEV=y +CONFIG_GPIO_GENERIC=y +CONFIG_GPIO_RALINK=y +CONFIG_HARDWARE_WATCHPOINTS=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_HZ_PERIODIC=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_IP17XX_PHY=y +CONFIG_IRQCHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_INTC=y +CONFIG_IRQ_MIPS_CPU=y +CONFIG_IRQ_WORK=y +CONFIG_LIBFDT=y +CONFIG_LOCK_DEBUGGING_SUPPORT=y +CONFIG_MDIO_BUS=y +CONFIG_MDIO_DEVICE=y +CONFIG_MDIO_DEVRES=y +CONFIG_MFD_SYSCON=y +CONFIG_MIGRATION=y +CONFIG_MIPS=y +CONFIG_MIPS_ASID_BITS=8 +CONFIG_MIPS_ASID_SHIFT=0 +CONFIG_MIPS_AUTO_PFN_OFFSET=y +CONFIG_MIPS_CLOCK_VSYSCALL=y +# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +CONFIG_MIPS_L1_CACHE_SHIFT=4 +CONFIG_MIPS_L1_CACHE_SHIFT_4=y +# CONFIG_MIPS_NO_APPENDED_DTB is not set +CONFIG_MIPS_RAW_APPENDED_DTB=y +CONFIG_MIPS_SPRAM=y +CONFIG_MMU_LAZY_TLB_REFCOUNT=y +CONFIG_MODULES_USE_ELF_REL=y +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_SPI_NOR=y +CONFIG_MTD_SPI_NOR_USE_VARIABLE_ERASE=y +CONFIG_MTD_SPLIT_LZMA_FW=y +CONFIG_MTD_SPLIT_UIMAGE_FW=y +CONFIG_MTD_SPLIT_WRGG_FW=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_PER_CPU_KM=y +CONFIG_NET_EGRESS=y +CONFIG_NET_INGRESS=y +CONFIG_NET_RALINK_MDIO=y +CONFIG_NET_RALINK_MDIO_RT2880=y +CONFIG_NET_RALINK_RT2880=y +CONFIG_NET_RALINK_SOC=y +CONFIG_NET_SELFTESTS=y +# CONFIG_NET_SWITCHDEV is not set +CONFIG_NET_VENDOR_RALINK=y +CONFIG_NET_XGRESS=y +CONFIG_NLS=m +CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y +CONFIG_NVMEM=y +CONFIG_NVMEM_LAYOUTS=y +CONFIG_OF=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_FLATTREE=y +CONFIG_OF_GPIO=y +CONFIG_OF_IRQ=y +CONFIG_OF_KOBJ=y +CONFIG_OF_MDIO=y +CONFIG_PAGE_POOL=y +CONFIG_PAGE_SIZE_LESS_THAN_256KB=y +CONFIG_PAGE_SIZE_LESS_THAN_64KB=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_DRIVERS_LEGACY=y +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_PHYLIB=y +CONFIG_PHYLIB_LEDS=y +# CONFIG_PHY_MT7621_PCI is not set +# CONFIG_PHY_RALINK_USB is not set +CONFIG_PINCTRL=y +# CONFIG_PINCTRL_AW9523 is not set +CONFIG_PINCTRL_MTK_MTMIPS=y +CONFIG_PINCTRL_RT2880=y +# CONFIG_PINCTRL_SINGLE is not set +CONFIG_PREEMPT_NONE_BUILD=y +CONFIG_PTP_1588_CLOCK_OPTIONAL=y +CONFIG_RALINK=y +CONFIG_RALINK_WDT=y +CONFIG_RANDSTRUCT_NONE=y +CONFIG_RATIONAL=y +CONFIG_REGMAP=y +CONFIG_REGMAP_MMIO=y +CONFIG_RESET_CONTROLLER=y +CONFIG_SERIAL_8250_RT288X=y +CONFIG_SERIAL_MCTRL_GPIO=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SOC_BUS=y +# CONFIG_SOC_MT7620 is not set +# CONFIG_SOC_MT7621 is not set +CONFIG_SOC_RT288X=y +# CONFIG_SOC_RT305X is not set +# CONFIG_SOC_RT3883 is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y +CONFIG_SPI_MEM=y +# CONFIG_SPI_MT7621 is not set +CONFIG_SPI_RT2880=y +# CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI_PERCPU is not set +CONFIG_SQUASHFS_COMPILE_DECOMP_SINGLE=y +CONFIG_SQUASHFS_DECOMP_SINGLE=y +CONFIG_SWCONFIG=y +CONFIG_SWPHY=y +CONFIG_SYSCTL_EXCEPTION_TRACE=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_MIPS16=y +CONFIG_SYS_SUPPORTS_ZBOOT=y +CONFIG_TARGET_ISA_REV=2 +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_TINY_SRCU=y +CONFIG_USB=m +CONFIG_USB_COMMON=m +CONFIG_USB_EHCI_HCD=m +CONFIG_USB_EHCI_HCD_PLATFORM=m +CONFIG_USB_OHCI_HCD=m +CONFIG_USB_OHCI_HCD_PLATFORM=m +CONFIG_USB_SUPPORT=y +CONFIG_USE_OF=y +CONFIG_WATCHDOG_CORE=y +CONFIG_ZBOOT_LOAD_ADDRESS=0x0 diff --git a/target/linux/ramips/rt305x/config-6.6 b/target/linux/ramips/rt305x/config-6.6 new file mode 100644 index 00000000000..4b1439af14d --- /dev/null +++ b/target/linux/ramips/rt305x/config-6.6 @@ -0,0 +1,205 @@ +CONFIG_ARCH_32BIT_OFF_T=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_KEEP_MEMBLOCK=y +CONFIG_ARCH_MMAP_RND_BITS_MAX=15 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15 +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_CEVT_R4K=y +CONFIG_CEVT_SYSTICK_QUIRK=y +CONFIG_CLKSRC_MMIO=y +CONFIG_CLK_MTMIPS=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMDLINE="rootfstype=squashfs,jffs2" +CONFIG_CMDLINE_BOOL=y +# CONFIG_CMDLINE_OVERRIDE is not set +CONFIG_COMMON_CLK=y +CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1 +CONFIG_COMPAT_32BIT_TIME=y +CONFIG_CPU_GENERIC_DUMP_TLB=y +CONFIG_CPU_HAS_DIEI=y +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_CPU_HAS_RIXI=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPS32_R2=y +CONFIG_CPU_MIPSR2=y +CONFIG_CPU_MITIGATIONS=y +CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y +CONFIG_CPU_R4K_CACHE_TLB=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_CPU_SUPPORTS_MSA=y +CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y +CONFIG_CRYPTO_LIB_GF128MUL=y +CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2 +CONFIG_CRYPTO_LIB_SHA1=y +CONFIG_CRYPTO_LIB_UTILS=y +CONFIG_CSRC_R4K=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_PINCTRL=y +CONFIG_DMA_NONCOHERENT=y +# CONFIG_DTB_RT305X_EVAL is not set +CONFIG_DTB_RT_NONE=y +CONFIG_DTC=y +CONFIG_EARLY_PRINTK=y +CONFIG_EXCLUSIVE_SYSTEM_RAM=y +CONFIG_FIXED_PHY=y +CONFIG_FORCE_NR_CPUS=y +CONFIG_FS_IOMAP=y +CONFIG_FUNCTION_ALIGNMENT=0 +CONFIG_FWNODE_MDIO=y +CONFIG_FW_LOADER_PAGED_BUF=y +CONFIG_FW_LOADER_SYSFS=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_GENERIC_GETTIMEOFDAY=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_GENERIC_IOMAP=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_LIB_ASHLDI3=y +CONFIG_GENERIC_LIB_ASHRDI3=y +CONFIG_GENERIC_LIB_CMPDI2=y +CONFIG_GENERIC_LIB_LSHRDI3=y +CONFIG_GENERIC_LIB_UCMPDI2=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_PHY=y +CONFIG_GENERIC_PINCONF=y +CONFIG_GENERIC_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GLOB=y +CONFIG_GPIOLIB_IRQCHIP=y +CONFIG_GPIO_CDEV=y +CONFIG_GPIO_GENERIC=y +CONFIG_GPIO_RALINK=y +CONFIG_GPIO_WATCHDOG=y +# CONFIG_GPIO_WATCHDOG_ARCH_INITCALL is not set +CONFIG_HARDWARE_WATCHPOINTS=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_HZ_PERIODIC=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_IRQCHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_INTC=y +CONFIG_IRQ_MIPS_CPU=y +CONFIG_IRQ_WORK=y +CONFIG_LIBFDT=y +CONFIG_LOCK_DEBUGGING_SUPPORT=y +CONFIG_MDIO_BUS=y +CONFIG_MDIO_DEVICE=y +CONFIG_MDIO_DEVRES=y +CONFIG_MFD_SYSCON=y +CONFIG_MIGRATION=y +CONFIG_MIPS=y +CONFIG_MIPS_ASID_BITS=8 +CONFIG_MIPS_ASID_SHIFT=0 +CONFIG_MIPS_CLOCK_VSYSCALL=y +# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 +# CONFIG_MIPS_NO_APPENDED_DTB is not set +CONFIG_MIPS_RAW_APPENDED_DTB=y +CONFIG_MIPS_SPRAM=y +CONFIG_MMU_LAZY_TLB_REFCOUNT=y +CONFIG_MODULES_USE_ELF_REL=y +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_SPI_NOR=y +CONFIG_MTD_SPI_NOR_USE_VARIABLE_ERASE=y +CONFIG_MTD_SPLIT_JIMAGE_FW=y +CONFIG_MTD_SPLIT_SEAMA_FW=y +CONFIG_MTD_SPLIT_UIMAGE_FW=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_PER_CPU_KM=y +CONFIG_NET_EGRESS=y +CONFIG_NET_INGRESS=y +CONFIG_NET_RALINK_ESW_RT3050=y +CONFIG_NET_RALINK_RT3050=y +CONFIG_NET_RALINK_SOC=y +CONFIG_NET_SELFTESTS=y +# CONFIG_NET_SWITCHDEV is not set +CONFIG_NET_VENDOR_RALINK=y +CONFIG_NET_XGRESS=y +CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y +CONFIG_NVMEM=y +CONFIG_NVMEM_LAYOUTS=y +CONFIG_OF=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_FLATTREE=y +CONFIG_OF_GPIO=y +CONFIG_OF_IRQ=y +CONFIG_OF_KOBJ=y +CONFIG_OF_MDIO=y +CONFIG_PAGE_POOL=y +CONFIG_PAGE_SIZE_LESS_THAN_256KB=y +CONFIG_PAGE_SIZE_LESS_THAN_64KB=y +CONFIG_PCI_DRIVERS_LEGACY=y +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_PHYLIB=y +CONFIG_PHYLIB_LEDS=y +# CONFIG_PHY_MT7621_PCI is not set +CONFIG_PHY_RALINK_USB=y +CONFIG_PINCTRL=y +# CONFIG_PINCTRL_AW9523 is not set +CONFIG_PINCTRL_MTK_MTMIPS=y +CONFIG_PINCTRL_RT305X=y +# CONFIG_PINCTRL_SINGLE is not set +CONFIG_PREEMPT_NONE_BUILD=y +CONFIG_PTP_1588_CLOCK_OPTIONAL=y +CONFIG_RALINK=y +# CONFIG_RALINK_ILL_ACC is not set +CONFIG_RALINK_TIMER=y +CONFIG_RALINK_WDT=y +CONFIG_RANDSTRUCT_NONE=y +CONFIG_RATIONAL=y +CONFIG_REGMAP=y +CONFIG_REGMAP_MMIO=y +CONFIG_RESET_CONTROLLER=y +CONFIG_SERIAL_8250_RT288X=y +CONFIG_SERIAL_MCTRL_GPIO=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SOC_BUS=y +# CONFIG_SOC_MT7620 is not set +# CONFIG_SOC_MT7621 is not set +# CONFIG_SOC_RT288X is not set +CONFIG_SOC_RT305X=y +# CONFIG_SOC_RT3883 is not set +CONFIG_SPI=y +CONFIG_SPI_MASTER=y +CONFIG_SPI_MEM=y +# CONFIG_SPI_MT7621 is not set +CONFIG_SPI_RT2880=y +# CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI_PERCPU is not set +CONFIG_SQUASHFS_COMPILE_DECOMP_SINGLE=y +CONFIG_SQUASHFS_DECOMP_SINGLE=y +CONFIG_SWCONFIG=y +CONFIG_SWPHY=y +CONFIG_SYSCTL_EXCEPTION_TRACE=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_MIPS16=y +CONFIG_SYS_SUPPORTS_ZBOOT=y +CONFIG_TARGET_ISA_REV=2 +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_TIMER_OF=y +CONFIG_TIMER_PROBE=y +CONFIG_TINY_SRCU=y +CONFIG_USB_SUPPORT=y +CONFIG_USE_OF=y +CONFIG_WATCHDOG_CORE=y +CONFIG_ZBOOT_LOAD_ADDRESS=0x0 diff --git a/target/linux/ramips/rt3883/config-6.6 b/target/linux/ramips/rt3883/config-6.6 new file mode 100644 index 00000000000..5d003630e81 --- /dev/null +++ b/target/linux/ramips/rt3883/config-6.6 @@ -0,0 +1,205 @@ +CONFIG_AR8216_PHY=y +CONFIG_ARCH_32BIT_OFF_T=y +CONFIG_ARCH_HIBERNATION_POSSIBLE=y +CONFIG_ARCH_KEEP_MEMBLOCK=y +CONFIG_ARCH_MMAP_RND_BITS_MAX=15 +CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15 +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_BLK_MQ_PCI=y +CONFIG_CEVT_R4K=y +CONFIG_CLK_MTMIPS=y +CONFIG_CLONE_BACKWARDS=y +CONFIG_CMDLINE="rootfstype=squashfs,jffs2" +CONFIG_CMDLINE_BOOL=y +# CONFIG_CMDLINE_OVERRIDE is not set +CONFIG_COMMON_CLK=y +CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1 +CONFIG_COMPAT_32BIT_TIME=y +CONFIG_CPU_GENERIC_DUMP_TLB=y +CONFIG_CPU_HAS_DIEI=y +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_CPU_HAS_RIXI=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPS32_R2=y +CONFIG_CPU_MIPSR2=y +CONFIG_CPU_MITIGATIONS=y +CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y +CONFIG_CPU_R4K_CACHE_TLB=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_CPU_SUPPORTS_MSA=y +CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y +CONFIG_CRYPTO_LIB_GF128MUL=y +CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2 +CONFIG_CRYPTO_LIB_SHA1=y +CONFIG_CRYPTO_LIB_UTILS=y +CONFIG_CSRC_R4K=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_PINCTRL=y +CONFIG_DMA_NONCOHERENT=y +# CONFIG_DTB_RT3883_EVAL is not set +CONFIG_DTB_RT_NONE=y +CONFIG_DTC=y +CONFIG_EARLY_PRINTK=y +CONFIG_ETHERNET_PACKET_MANGLE=y +CONFIG_EXCLUSIVE_SYSTEM_RAM=y +CONFIG_FIXED_PHY=y +CONFIG_FORCE_NR_CPUS=y +CONFIG_FS_IOMAP=y +CONFIG_FUNCTION_ALIGNMENT=0 +CONFIG_FWNODE_MDIO=y +CONFIG_FW_LOADER_PAGED_BUF=y +CONFIG_FW_LOADER_SYSFS=y +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_CPU_AUTOPROBE=y +CONFIG_GENERIC_GETTIMEOFDAY=y +CONFIG_GENERIC_IDLE_POLL_SETUP=y +CONFIG_GENERIC_IOMAP=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GENERIC_LIB_ASHLDI3=y +CONFIG_GENERIC_LIB_ASHRDI3=y +CONFIG_GENERIC_LIB_CMPDI2=y +CONFIG_GENERIC_LIB_LSHRDI3=y +CONFIG_GENERIC_LIB_UCMPDI2=y +CONFIG_GENERIC_PCI_IOMAP=y +CONFIG_GENERIC_PHY=y +CONFIG_GENERIC_PINCONF=y +CONFIG_GENERIC_SCHED_CLOCK=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GLOB=y +CONFIG_GPIOLIB_IRQCHIP=y +CONFIG_GPIO_CDEV=y +CONFIG_GPIO_GENERIC=y +CONFIG_GPIO_RALINK=y +CONFIG_HARDWARE_WATCHPOINTS=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_IOPORT_MAP=y +CONFIG_HZ_PERIODIC=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_IRQCHIP=y +CONFIG_IRQ_DOMAIN=y +CONFIG_IRQ_FORCED_THREADING=y +CONFIG_IRQ_INTC=y +CONFIG_IRQ_MIPS_CPU=y +CONFIG_IRQ_WORK=y +CONFIG_LIBFDT=y +CONFIG_LOCK_DEBUGGING_SUPPORT=y +CONFIG_MDIO_BUS=y +CONFIG_MDIO_DEVICE=y +CONFIG_MDIO_DEVRES=y +CONFIG_MFD_SYSCON=y +CONFIG_MIGRATION=y +CONFIG_MIPS=y +CONFIG_MIPS_ASID_BITS=8 +CONFIG_MIPS_ASID_SHIFT=0 +CONFIG_MIPS_CLOCK_VSYSCALL=y +# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set +# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set +CONFIG_MIPS_CMDLINE_FROM_DTB=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 +# CONFIG_MIPS_NO_APPENDED_DTB is not set +CONFIG_MIPS_RAW_APPENDED_DTB=y +CONFIG_MIPS_SPRAM=y +CONFIG_MMU_LAZY_TLB_REFCOUNT=y +CONFIG_MODULES_USE_ELF_REL=y +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_SPI_NOR=y +CONFIG_MTD_SPI_NOR_USE_VARIABLE_ERASE=y +CONFIG_MTD_SPLIT_SEAMA_FW=y +CONFIG_MTD_SPLIT_UIMAGE_FW=y +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEED_PER_CPU_KM=y +CONFIG_NET_EGRESS=y +CONFIG_NET_INGRESS=y +CONFIG_NET_RALINK_MDIO=y +CONFIG_NET_RALINK_MDIO_RT2880=y +CONFIG_NET_RALINK_RT3883=y +CONFIG_NET_RALINK_SOC=y +CONFIG_NET_SELFTESTS=y +# CONFIG_NET_SWITCHDEV is not set +CONFIG_NET_VENDOR_RALINK=y +CONFIG_NET_XGRESS=y +CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y +CONFIG_NVMEM=y +CONFIG_NVMEM_LAYOUTS=y +CONFIG_OF=y +CONFIG_OF_ADDRESS=y +CONFIG_OF_EARLY_FLATTREE=y +CONFIG_OF_FLATTREE=y +CONFIG_OF_GPIO=y +CONFIG_OF_IRQ=y +CONFIG_OF_KOBJ=y +CONFIG_OF_MDIO=y +CONFIG_PAGE_POOL=y +CONFIG_PAGE_SIZE_LESS_THAN_256KB=y +CONFIG_PAGE_SIZE_LESS_THAN_64KB=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_DRIVERS_LEGACY=y +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PGTABLE_LEVELS=2 +CONFIG_PHYLIB=y +CONFIG_PHYLIB_LEDS=y +# CONFIG_PHY_MT7621_PCI is not set +CONFIG_PHY_RALINK_USB=y +CONFIG_PINCTRL=y +# CONFIG_PINCTRL_AW9523 is not set +CONFIG_PINCTRL_MTK_MTMIPS=y +CONFIG_PINCTRL_RT3883=y +# CONFIG_PINCTRL_SINGLE is not set +CONFIG_PREEMPT_NONE_BUILD=y +CONFIG_PTP_1588_CLOCK_OPTIONAL=y +CONFIG_RALINK=y +CONFIG_RALINK_WDT=y +CONFIG_RANDSTRUCT_NONE=y +CONFIG_RATIONAL=y +CONFIG_REGMAP=y +CONFIG_REGMAP_MMIO=y +CONFIG_RESET_CONTROLLER=y +CONFIG_RTL8366_SMI=y +CONFIG_RTL8367B_PHY=y +CONFIG_RTL8367_PHY=y +CONFIG_SERIAL_8250_RT288X=y +CONFIG_SERIAL_MCTRL_GPIO=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SOC_BUS=y +# CONFIG_SOC_MT7620 is not set +# CONFIG_SOC_MT7621 is not set +# CONFIG_SOC_RT288X is not set +# CONFIG_SOC_RT305X is not set +CONFIG_SOC_RT3883=y +CONFIG_SPI=y +CONFIG_SPI_MASTER=y +CONFIG_SPI_MEM=y +# CONFIG_SPI_MT7621 is not set +CONFIG_SPI_RT2880=y +# CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI_PERCPU is not set +CONFIG_SQUASHFS_COMPILE_DECOMP_SINGLE=y +CONFIG_SQUASHFS_DECOMP_SINGLE=y +CONFIG_SWCONFIG=y +CONFIG_SWPHY=y +CONFIG_SYSCTL_EXCEPTION_TRACE=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_SYS_HAS_EARLY_PRINTK=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_ARBIT_HZ=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_MIPS16=y +CONFIG_SYS_SUPPORTS_ZBOOT=y +CONFIG_TARGET_ISA_REV=2 +CONFIG_TICK_CPU_ACCOUNTING=y +CONFIG_TINY_SRCU=y +CONFIG_USB_SUPPORT=y +CONFIG_USE_OF=y +CONFIG_WATCHDOG_CORE=y +CONFIG_ZBOOT_LOAD_ADDRESS=0x0