From 91ddf8509d0308e297f1876a024645cc3478e358 Mon Sep 17 00:00:00 2001 From: Gatien Chevallier Date: Fri, 5 Jan 2024 14:04:02 +0100 Subject: [PATCH] ARM: dts: stm32: put ETZPC as an access controller for STM32MP15x boards Reference ETZPC as an access-control-provider. For more information on which peripheral is securable or supports MCU isolation, please read the STM32MP15 reference manual Signed-off-by: Gatien Chevallier Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/st/stm32mp151.dtsi | 66 ++++++++++++++++++++++++++- arch/arm/boot/dts/st/stm32mp153.dtsi | 2 + arch/arm/boot/dts/st/stm32mp15xc.dtsi | 1 + 3 files changed, 68 insertions(+), 1 deletion(-) --- a/arch/arm/boot/dts/st/stm32mp151.dtsi +++ b/arch/arm/boot/dts/st/stm32mp151.dtsi @@ -331,10 +331,11 @@ }; etzpc: bus@5c007000 { - compatible = "simple-bus"; + compatible = "st,stm32-etzpc", "simple-bus"; reg = <0x5c007000 0x400>; #address-cells = <1>; #size-cells = <1>; + #access-controller-cells = <1>; ranges; timers2: timer@40000000 { @@ -352,6 +353,7 @@ <&dmamux1 21 0x400 0x1>, <&dmamux1 22 0x400 0x1>; dma-names = "ch1", "ch2", "ch3", "ch4", "up"; + access-controllers = <&etzpc 16>; status = "disabled"; pwm { @@ -388,6 +390,7 @@ <&dmamux1 27 0x400 0x1>, <&dmamux1 28 0x400 0x1>; dma-names = "ch1", "ch2", "ch3", "ch4", "up", "trig"; + access-controllers = <&etzpc 17>; status = "disabled"; pwm { @@ -422,6 +425,7 @@ <&dmamux1 31 0x400 0x1>, <&dmamux1 32 0x400 0x1>; dma-names = "ch1", "ch2", "ch3", "ch4"; + access-controllers = <&etzpc 18>; status = "disabled"; pwm { @@ -458,6 +462,7 @@ <&dmamux1 59 0x400 0x1>, <&dmamux1 60 0x400 0x1>; dma-names = "ch1", "ch2", "ch3", "ch4", "up", "trig"; + access-controllers = <&etzpc 19>; status = "disabled"; pwm { @@ -489,6 +494,7 @@ clock-names = "int"; dmas = <&dmamux1 69 0x400 0x1>; dma-names = "up"; + access-controllers = <&etzpc 20>; status = "disabled"; timer@5 { @@ -509,6 +515,7 @@ clock-names = "int"; dmas = <&dmamux1 70 0x400 0x1>; dma-names = "up"; + access-controllers = <&etzpc 21>; status = "disabled"; timer@6 { @@ -527,6 +534,7 @@ interrupt-names = "global"; clocks = <&rcc TIM12_K>; clock-names = "int"; + access-controllers = <&etzpc 22>; status = "disabled"; pwm { @@ -551,6 +559,7 @@ interrupt-names = "global"; clocks = <&rcc TIM13_K>; clock-names = "int"; + access-controllers = <&etzpc 23>; status = "disabled"; pwm { @@ -575,6 +584,7 @@ interrupt-names = "global"; clocks = <&rcc TIM14_K>; clock-names = "int"; + access-controllers = <&etzpc 24>; status = "disabled"; pwm { @@ -599,6 +609,7 @@ clocks = <&rcc LPTIM1_K>; clock-names = "mux"; wakeup-source; + access-controllers = <&etzpc 25>; status = "disabled"; pwm { @@ -627,6 +638,7 @@ dmas = <&dmamux1 39 0x400 0x01>, <&dmamux1 40 0x400 0x01>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 27>; status = "disabled"; }; @@ -641,6 +653,7 @@ dmas = <&dmamux1 39 0x400 0x05>, <&dmamux1 40 0x400 0x05>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 27>; status = "disabled"; }; @@ -652,6 +665,7 @@ dmas = <&dmamux1 61 0x400 0x01>, <&dmamux1 62 0x400 0x01>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 28>; status = "disabled"; }; @@ -666,6 +680,7 @@ dmas = <&dmamux1 61 0x400 0x05>, <&dmamux1 62 0x400 0x05>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 28>; status = "disabled"; }; @@ -679,6 +694,7 @@ dmas = <&dmamux1 93 0x400 0x01>, <&dmamux1 94 0x400 0x01>; dma-names = "rx", "rx-ctrl"; + access-controllers = <&etzpc 29>; status = "disabled"; }; @@ -691,6 +707,7 @@ dmas = <&dmamux1 43 0x400 0x15>, <&dmamux1 44 0x400 0x11>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 30>; status = "disabled"; }; @@ -703,6 +720,7 @@ dmas = <&dmamux1 45 0x400 0x15>, <&dmamux1 46 0x400 0x11>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 31>; status = "disabled"; }; @@ -715,6 +733,7 @@ dmas = <&dmamux1 63 0x400 0x15>, <&dmamux1 64 0x400 0x11>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 32>; status = "disabled"; }; @@ -727,6 +746,7 @@ dmas = <&dmamux1 65 0x400 0x15>, <&dmamux1 66 0x400 0x11>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 33>; status = "disabled"; }; @@ -743,6 +763,7 @@ st,syscfg-fmp = <&syscfg 0x4 0x1>; wakeup-source; i2c-analog-filter; + access-controllers = <&etzpc 34>; status = "disabled"; }; @@ -759,6 +780,7 @@ st,syscfg-fmp = <&syscfg 0x4 0x2>; wakeup-source; i2c-analog-filter; + access-controllers = <&etzpc 35>; status = "disabled"; }; @@ -775,6 +797,7 @@ st,syscfg-fmp = <&syscfg 0x4 0x4>; wakeup-source; i2c-analog-filter; + access-controllers = <&etzpc 36>; status = "disabled"; }; @@ -791,6 +814,7 @@ st,syscfg-fmp = <&syscfg 0x4 0x10>; wakeup-source; i2c-analog-filter; + access-controllers = <&etzpc 37>; status = "disabled"; }; @@ -800,6 +824,7 @@ interrupts = ; clocks = <&rcc CEC_K>, <&rcc CEC>; clock-names = "cec", "hdmi-cec"; + access-controllers = <&etzpc 38>; status = "disabled"; }; @@ -810,6 +835,7 @@ clock-names = "pclk"; #address-cells = <1>; #size-cells = <0>; + access-controllers = <&etzpc 39>; status = "disabled"; dac1: dac@1 { @@ -836,6 +862,7 @@ dmas = <&dmamux1 79 0x400 0x15>, <&dmamux1 80 0x400 0x11>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 40>; status = "disabled"; }; @@ -848,6 +875,7 @@ dmas = <&dmamux1 81 0x400 0x15>, <&dmamux1 82 0x400 0x11>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 41>; status = "disabled"; }; @@ -872,6 +900,7 @@ <&dmamux1 17 0x400 0x1>; dma-names = "ch1", "ch2", "ch3", "ch4", "up", "trig", "com"; + access-controllers = <&etzpc 48>; status = "disabled"; pwm { @@ -913,6 +942,7 @@ <&dmamux1 53 0x400 0x1>; dma-names = "ch1", "ch2", "ch3", "ch4", "up", "trig", "com"; + access-controllers = <&etzpc 49>; status = "disabled"; pwm { @@ -942,6 +972,7 @@ dmas = <&dmamux1 71 0x400 0x15>, <&dmamux1 72 0x400 0x11>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 51>; status = "disabled"; }; @@ -953,6 +984,7 @@ dmas = <&dmamux1 37 0x400 0x01>, <&dmamux1 38 0x400 0x01>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 52>; status = "disabled"; }; @@ -967,6 +999,7 @@ dmas = <&dmamux1 37 0x400 0x05>, <&dmamux1 38 0x400 0x05>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 52>; status = "disabled"; }; @@ -981,6 +1014,7 @@ dmas = <&dmamux1 83 0x400 0x05>, <&dmamux1 84 0x400 0x05>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 53>; status = "disabled"; }; @@ -998,6 +1032,7 @@ <&dmamux1 107 0x400 0x1>, <&dmamux1 108 0x400 0x1>; dma-names = "ch1", "up", "trig", "com"; + access-controllers = <&etzpc 54>; status = "disabled"; pwm { @@ -1025,6 +1060,7 @@ dmas = <&dmamux1 109 0x400 0x1>, <&dmamux1 110 0x400 0x1>; dma-names = "ch1", "up"; + access-controllers = <&etzpc 55>; status = "disabled"; pwm { @@ -1051,6 +1087,7 @@ dmas = <&dmamux1 111 0x400 0x1>, <&dmamux1 112 0x400 0x1>; dma-names = "ch1", "up"; + access-controllers = <&etzpc 56>; status = "disabled"; pwm { @@ -1077,6 +1114,7 @@ dmas = <&dmamux1 85 0x400 0x05>, <&dmamux1 86 0x400 0x05>; dma-names = "rx", "tx"; + access-controllers = <&etzpc 57>; status = "disabled"; }; @@ -1088,6 +1126,7 @@ reg = <0x4400a000 0x4>, <0x4400a3f0 0x10>; interrupts = ; resets = <&rcc SAI1_R>; + access-controllers = <&etzpc 58>; status = "disabled"; sai1a: audio-controller@4400a004 { @@ -1120,6 +1159,7 @@ reg = <0x4400b000 0x4>, <0x4400b3f0 0x10>; interrupts = ; resets = <&rcc SAI2_R>; + access-controllers = <&etzpc 59>; status = "disabled"; sai2a: audio-controller@4400b004 { @@ -1151,6 +1191,7 @@ reg = <0x4400c000 0x4>, <0x4400c3f0 0x10>; interrupts = ; resets = <&rcc SAI3_R>; + access-controllers = <&etzpc 60>; status = "disabled"; sai3a: audio-controller@4400c004 { @@ -1181,6 +1222,7 @@ clock-names = "dfsdm"; #address-cells = <1>; #size-cells = <0>; + access-controllers = <&etzpc 61>; status = "disabled"; dfsdm0: filter@0 { @@ -1260,6 +1302,7 @@ #dma-cells = <4>; st,mem2mem; dma-requests = <8>; + access-controllers = <&etzpc 88>; }; dma2: dma-controller@48001000 { @@ -1278,6 +1321,7 @@ #dma-cells = <4>; st,mem2mem; dma-requests = <8>; + access-controllers = <&etzpc 89>; }; dmamux1: dma-router@48002000 { @@ -1289,6 +1333,7 @@ dma-channels = <16>; clocks = <&rcc DMAMUX>; resets = <&rcc DMAMUX_R>; + access-controllers = <&etzpc 90>; }; adc: adc@48003000 { @@ -1303,6 +1348,7 @@ #interrupt-cells = <1>; #address-cells = <1>; #size-cells = <0>; + access-controllers = <&etzpc 72>; status = "disabled"; adc1: adc@0 { @@ -1353,6 +1399,7 @@ cap-sd-highspeed; cap-mmc-highspeed; max-frequency = <120000000>; + access-controllers = <&etzpc 86>; status = "disabled"; }; @@ -1370,6 +1417,7 @@ dr_mode = "otg"; otg-rev = <0x200>; usb33d-supply = <&usb33>; + access-controllers = <&etzpc 85>; status = "disabled"; }; @@ -1382,6 +1430,7 @@ clock-names = "mclk"; dmas = <&dmamux1 75 0x400 0x01>; dma-names = "tx"; + access-controllers = <&etzpc 70>; status = "disabled"; }; @@ -1394,6 +1443,7 @@ clocks = <&rcc LPTIM2_K>; clock-names = "mux"; wakeup-source; + access-controllers = <&etzpc 64>; status = "disabled"; pwm { @@ -1423,6 +1473,7 @@ clocks = <&rcc LPTIM3_K>; clock-names = "mux"; wakeup-source; + access-controllers = <&etzpc 65>; status = "disabled"; pwm { @@ -1445,6 +1496,7 @@ clocks = <&rcc LPTIM4_K>; clock-names = "mux"; wakeup-source; + access-controllers = <&etzpc 66>; status = "disabled"; pwm { @@ -1461,6 +1513,7 @@ clocks = <&rcc LPTIM5_K>; clock-names = "mux"; wakeup-source; + access-controllers = <&etzpc 67>; status = "disabled"; pwm { @@ -1476,6 +1529,7 @@ regulator-min-microvolt = <1500000>; regulator-max-microvolt = <2500000>; clocks = <&rcc VREF>; + access-controllers = <&etzpc 69>; status = "disabled"; }; @@ -1487,6 +1541,7 @@ reg = <0x50027000 0x4>, <0x500273f0 0x10>; interrupts = ; resets = <&rcc SAI4_R>; + access-controllers = <&etzpc 68>; status = "disabled"; sai4a: audio-controller@50027004 { @@ -1519,6 +1574,7 @@ dmas = <&mdma1 31 0x2 0x1000A02 0x0 0x0>; dma-names = "in"; dma-maxburst = <2>; + access-controllers = <&etzpc 8>; status = "disabled"; }; @@ -1527,6 +1583,7 @@ reg = <0x54003000 0x400>; clocks = <&rcc RNG1_K>; resets = <&rcc RNG1_R>; + access-controllers = <&etzpc 7>; status = "disabled"; }; @@ -1537,6 +1594,7 @@ reg = <0x58002000 0x1000>; clocks = <&rcc FMC_K>; resets = <&rcc FMC_R>; + access-controllers = <&etzpc 91>; status = "disabled"; ranges = <0 0 0x60000000 0x04000000>, /* EBI CS 1 */ @@ -1576,6 +1634,7 @@ resets = <&rcc QSPI_R>; #address-cells = <1>; #size-cells = <0>; + access-controllers = <&etzpc 92>; status = "disabled"; }; @@ -1603,6 +1662,7 @@ snps,en-tx-lpi-clockgating; snps,axi-config = <&stmmac_axi_config_0>; snps,tso; + access-controllers = <&etzpc 94>; status = "disabled"; stmmac_axi_config_0: stmmac-axi-config { @@ -1618,6 +1678,7 @@ interrupts-extended = <&exti 26 IRQ_TYPE_LEVEL_HIGH>; clocks = <&rcc USART1_K>; wakeup-source; + access-controllers = <&etzpc 3>; status = "disabled"; }; @@ -1631,6 +1692,7 @@ resets = <&rcc SPI6_R>; dmas = <&mdma1 34 0x0 0x40008 0x0 0x0>, <&mdma1 35 0x0 0x40002 0x0 0x0>; + access-controllers = <&etzpc 4>; dma-names = "rx", "tx"; status = "disabled"; }; @@ -1648,6 +1710,7 @@ st,syscfg-fmp = <&syscfg 0x4 0x8>; wakeup-source; i2c-analog-filter; + access-controllers = <&etzpc 5>; status = "disabled"; }; @@ -1664,6 +1727,7 @@ st,syscfg-fmp = <&syscfg 0x4 0x20>; wakeup-source; i2c-analog-filter; + access-controllers = <&etzpc 12>; status = "disabled"; }; }; --- a/arch/arm/boot/dts/st/stm32mp153.dtsi +++ b/arch/arm/boot/dts/st/stm32mp153.dtsi @@ -41,6 +41,7 @@ clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>; clock-names = "hclk", "cclk"; bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>; + access-controllers = <&etzpc 62>; status = "disabled"; }; @@ -54,6 +55,7 @@ clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>; clock-names = "hclk", "cclk"; bosch,mram-cfg = <0x1400 0 0 32 0 0 2 2>; + access-controllers = <&etzpc 62>; status = "disabled"; }; }; --- a/arch/arm/boot/dts/st/stm32mp15xc.dtsi +++ b/arch/arm/boot/dts/st/stm32mp15xc.dtsi @@ -11,6 +11,7 @@ interrupts = ; clocks = <&rcc CRYP1>; resets = <&rcc CRYP1_R>; + access-controllers = <&etzpc 9>; status = "disabled"; }; };