difos/target/linux/mediatek/patches-6.12/188-arm64-dts-mediatek-add-MT7988A-reference-board-devic.patch
Daniel Golle e310d7187e mediatek: mt7988a: 6.12: move SoC dtsi changes to dedicated patch
Move changes to mt7988a.dtsi from patch adding the support for the
MT7988A Reference Board to a dedicated patch to ease maintainance.

Fixes: f9206d1111 ("kernel/mediatek: 6.12: replace downstream files by patches")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2025-06-26 01:10:34 +01:00

1284 lines
24 KiB
Diff

From bb72bb160130c35fa4b7dedd0f881085f0af1313 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Wed, 22 Feb 2023 19:15:49 +0000
Subject: [PATCH 31/32] dts: arm64: mediatek: add MT7988A reference board
device tree
Complete device tree include for the MediaTek MT7988A SoC and make use
of it by adding the device tree of the MediaTek MT7988A Reference Board
as well as overlays for various options regarding the connected
network interfaces and storage devices present.
Available options for GMAC1 (eth0):
* internal 4-port 1GE switch
Available options for GMAC2 (eth1):
* internal 2.5G PHY
* external MaxLinear 2.5G PHY
* external Aquantia AQR113C PHY
* SFP+ cage
Available options for GMAC3 (eth2):
* external MaxLinear 2.5G PHY
* external Aquantia AQR113C PHY
* SFP+ cage
Available storage options:
* eMMC
* SNFI (ECC-less SPI-NAND with BCH done in SoC)
* SPI-NAND (with ECC done by the flash die)
* SPI-NOR
* SD card
Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -24,6 +24,19 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-b
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-2g5.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-emmc.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-bananapi-bpi-r4-sd.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb-emmc.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb-eth1-aqr.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb-eth1-i2p5g-phy.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb-eth1-mxl.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb-eth1-sfp.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb-eth2-aqr.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb-eth2-mxl.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb-eth2-sfp.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb-sd.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb-snfi-nand.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb-spim-nand.dtbo
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt7988a-rfb-spim-nor.dtbo
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8167-pumpkin.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-elm-hana.dtb
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb-emmc.dtso
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2021 MediaTek Inc.
+ * Author: Frank Wunderlich <frank-w@public-files.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
+
+ fragment@0 {
+ target = <&mmc0>;
+ __overlay__ {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_pins_emmc_51>;
+ pinctrl-1 = <&mmc0_pins_emmc_51>;
+ bus-width = <8>;
+ max-frequency = <200000000>;
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ hs400-ds-delay = <0x12814>;
+ vqmmc-supply = <&reg_1p8v>;
+ vmmc-supply = <&reg_3p3v>;
+ non-removable;
+ no-sd;
+ no-sdio;
+ status = "okay";
+
+ card@0 {
+ compatible = "mmc-card";
+ reg = <0>;
+
+ partitions {
+ compatible = "gpt-partitions";
+
+ block-partition-env {
+ partname = "ubootenv";
+ nvmem-layout {
+ compatible = "u-boot,env-layout";
+ };
+ };
+
+ emmc_root: block-partition-production {
+ partname = "production";
+ };
+ };
+ };
+ };
+ };
+
+ fragment@1 {
+ target-path = "/chosen";
+ __overlay__ {
+ rootdisk-emmc = <&emmc_root>;
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb-eth1-aqr.dtso
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam.Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
+
+ fragment@0 {
+ target = <&mdio_bus>;
+ __overlay__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* external Aquantia AQR113C */
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reset-gpios = <&pio 72 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <100000>;
+ reset-deassert-us = <221000>;
+ };
+ };
+ };
+
+ fragment@1 {
+ target = <&gmac1>;
+ __overlay__ {
+ phy-mode = "usxgmii";
+ phy-connection-type = "usxgmii";
+ phy = <&phy0>;
+ status = "okay";
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb-eth1-i2p5g-phy.dtso
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam.Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
+
+ fragment@0 {
+ target = <&gmac1>;
+ __overlay__ {
+ phy-mode = "internal";
+ phy-connection-type = "internal";
+ phy = <&int_2p5g_phy>;
+ status = "okay";
+ };
+ };
+
+ fragment@1 {
+ target = <&int_2p5g_phy>;
+ __overlay__ {
+ pinctrl-names = "i2p5gbe-led";
+ pinctrl-0 = <&i2p5gbe_led0_pins>;
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb-eth1-mxl.dtso
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam.Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
+
+ fragment@0 {
+ target = <&mdio_bus>;
+ __overlay__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* external Maxlinear GPY211C */
+ phy13: ethernet-phy@13 {
+ reg = <13>;
+ compatible = "ethernet-phy-ieee802.3-c45";
+ phy-mode = "2500base-x";
+ };
+ };
+ };
+
+ fragment@1 {
+ target = <&gmac1>;
+ __overlay__ {
+ phy-mode = "2500base-x";
+ phy-connection-type = "2500base-x";
+ phy = <&phy13>;
+ status = "okay";
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb-eth1-sfp.dtso
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam.Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
+
+ fragment@0 {
+ target = <&i2c2>;
+ __overlay__ {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+ status = "okay";
+ };
+ };
+
+ fragment@1 {
+ target-path = "/";
+ __overlay__ {
+ sfp_esp1: sfp@1 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c2>;
+ mod-def0-gpios = <&pio 82 GPIO_ACTIVE_LOW>;
+ los-gpios = <&pio 81 GPIO_ACTIVE_HIGH>;
+ tx-disable-gpios = <&pio 36 GPIO_ACTIVE_HIGH>;
+ maximum-power-milliwatt = <3000>;
+ };
+ };
+ };
+
+ fragment@2 {
+ target = <&gmac1>;
+ __overlay__ {
+ phy-mode = "10gbase-r";
+ managed = "in-band-status";
+ sfp = <&sfp_esp1>;
+ status = "okay";
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb-eth2-aqr.dtso
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam.Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
+
+ fragment@0 {
+ target = <&mdio_bus>;
+ __overlay__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* external Aquantia AQR113C */
+ phy8: ethernet-phy@8 {
+ reg = <8>;
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reset-gpios = <&pio 71 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <100000>;
+ reset-deassert-us = <221000>;
+ };
+ };
+ };
+
+ fragment@1 {
+ target = <&gmac2>;
+ __overlay__ {
+ phy-mode = "usxgmii";
+ phy-connection-type = "usxgmii";
+ phy = <&phy8>;
+ status = "okay";
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb-eth2-mxl.dtso
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam.Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
+
+ fragment@0 {
+ target = <&mdio_bus>;
+ __overlay__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* external Maxlinear GPY211C */
+ phy5: ethernet-phy@5 {
+ reg = <5>;
+ compatible = "ethernet-phy-ieee802.3-c45";
+ phy-mode = "2500base-x";
+ };
+ };
+ };
+
+ fragment@1 {
+ target = <&gmac2>;
+ __overlay__ {
+ phy-mode = "2500base-x";
+ phy-connection-type = "2500base-x";
+ phy = <&phy5>;
+ status = "okay";
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb-eth2-sfp.dtso
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam.Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
+
+ fragment@0 {
+ target = <&i2c1>;
+ __overlay__ {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+ status = "okay";
+ };
+ };
+
+ fragment@1 {
+ target-path = "/";
+ __overlay__ {
+ sfp_esp0: sfp@0 {
+ compatible = "sff,sfp";
+ i2c-bus = <&i2c1>;
+ mod-def0-gpios = <&pio 35 GPIO_ACTIVE_LOW>;
+ los-gpios = <&pio 33 GPIO_ACTIVE_HIGH>;
+ tx-disable-gpios = <&pio 29 GPIO_ACTIVE_HIGH>;
+ maximum-power-milliwatt = <3000>;
+ };
+ };
+ };
+
+ fragment@2 {
+ target = <&gmac2>;
+ __overlay__ {
+ phy-mode = "10gbase-r";
+ managed = "in-band-status";
+ sfp = <&sfp_esp0>;
+ status = "okay";
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb-sd.dtso
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2023 MediaTek Inc.
+ * Author: Frank Wunderlich <frank-w@public-files.de>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
+
+ fragment@0 {
+ target-path = <&mmc0>;
+ __overlay__ {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_pins_sdcard>;
+ pinctrl-1 = <&mmc0_pins_sdcard>;
+ cd-gpios = <&pio 69 GPIO_ACTIVE_LOW>;
+ bus-width = <4>;
+ max-frequency = <52000000>;
+ cap-sd-highspeed;
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_3p3v>;
+ no-mmc;
+ status = "okay";
+
+ card@0 {
+ compatible = "mmc-card";
+ reg = <0>;
+
+ partitions {
+ compatible = "gpt-partitions";
+
+ block-partition-env {
+ partname = "ubootenv";
+ nvmem-layout {
+ compatible = "u-boot,env-layout";
+ };
+ };
+
+ sd_root: block-partition-production {
+ partname = "production";
+ };
+ };
+ };
+ };
+ };
+
+ fragment@1 {
+ target-path = "/chosen";
+ __overlay__ {
+ rootdisk-sd = <&sd_root>;
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb-snfi-nand.dtso
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam.Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
+
+ fragment@0 {
+ target = <&snand>;
+ __overlay__ {
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+
+ partitions {
+ partition@0 {
+ label = "BL2";
+ reg = <0x00000 0x0200000>;
+ read-only;
+ };
+
+ ubi_part: partition@200000 {
+ label = "ubi";
+ reg = <0x0200000 0x7e00000>;
+ compatible = "linux,ubi";
+
+ volumes {
+ ubi-volume-ubootenv {
+ volname = "ubootenv";
+ nvmem-layout {
+ compatible = "u-boot,env-redundant-bool";
+ };
+ };
+
+ ubi-volume-ubootenv2 {
+ volname = "ubootenv2";
+ nvmem-layout {
+ compatible = "u-boot,env-redundant-bool";
+ };
+ };
+
+ snfi_root: ubi-volume-fit {
+ volname = "fit";
+ };
+ };
+ };
+ };
+ };
+ };
+ };
+
+ fragment@1 {
+ target = <&bch>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+
+ fragment@2 {
+ target-path = "/chosen";
+ __overlay__ {
+ /*
+ * U-Boot currently cannot detect diffrentiate between
+ * SD and SNFI boot media and always uses rootdisk-sd in
+ * both cases
+ */
+ rootdisk-sd = <&snfi_root>;
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb-spim-nand-factory.dtso
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
+
+ fragment@0 {
+ target = <&ubi_part>;
+
+ __overlay__ {
+ volumes {
+ ubi_factory: ubi-volume-factory {
+ volname = "factory";
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ eeprom_wmac: eeprom@0 {
+ reg = <0x0 0x1e00>;
+ };
+
+ gmac2_mac: eeprom@fffee {
+ reg = <0xfffee 0x6>;
+ };
+
+ gmac1_mac: eeprom@ffff4 {
+ reg = <0xffff4 0x6>;
+ };
+
+ gmac0_mac: eeprom@ffffa {
+ reg = <0xffffa 0x6>;
+ };
+ };
+ };
+ };
+ };
+ };
+
+ fragment@1 {
+ target = <&pcie0>;
+ __overlay__ {
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ pcie@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ wifi@0,0 {
+ compatible = "mediatek,mt76";
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cell-names = "eeprom";
+ nvmem-cells = <&eeprom_wmac>;
+ };
+ };
+ };
+ };
+
+ fragment@2 {
+ target = <&gmac0>;
+ __overlay__ {
+ nvmem-cell-names = "mac-address";
+ nvmem-cells = <&gmac0_mac>;
+ };
+ };
+
+ fragment@3 {
+ target = <&gmac1>;
+ __overlay__ {
+ nvmem-cell-names = "mac-address";
+ nvmem-cells = <&gmac1_mac>;
+ };
+ };
+
+ fragment@4 {
+ target = <&gmac2>;
+ __overlay__ {
+ nvmem-cell-names = "mac-address";
+ nvmem-cells = <&gmac2_mac>;
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb-spim-nand.dtso
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam.Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
+
+ fragment@0 {
+ target = <&spi0>;
+ __overlay__ {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_flash_pins>;
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "BL2";
+ reg = <0x00000 0x0200000>;
+ read-only;
+ };
+
+ ubi_part: partition@200000 {
+ label = "ubi";
+ reg = <0x0200000 0x7e00000>;
+ compatible = "linux,ubi";
+
+ volumes {
+ ubi-volume-ubootenv {
+ volname = "ubootenv";
+ nvmem-layout {
+ compatible = "u-boot,env-redundant-bool";
+ };
+ };
+
+ ubi-volume-ubootenv2 {
+ volname = "ubootenv2";
+ nvmem-layout {
+ compatible = "u-boot,env-redundant-bool";
+ };
+ };
+
+ ubi_root: ubi-volume-fit {
+ volname = "fit";
+ };
+
+ };
+ };
+ };
+ };
+ };
+ };
+
+ fragment@1 {
+ target-path = "/chosen";
+ __overlay__ {
+ rootdisk-spim-nand = <&ubi_root>;
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb-spim-nor.dtso
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam.Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "mediatek,mt7988a-rfb", "mediatek,mt7988a";
+
+ fragment@0 {
+ target = <&spi2>;
+ __overlay__ {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_flash_pins>;
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ spi-cal-enable;
+ spi-cal-mode = "read-data";
+ spi-cal-datalen = <7>;
+ spi-cal-data = /bits/ 8 <
+ 0x53 0x46 0x5F 0x42 0x4F 0x4F 0x54>; /* SF_BOOT */
+ spi-cal-addrlen = <1>;
+ spi-cal-addr = /bits/ 32 <0x0>;
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+
+ partition@0 {
+ label = "BL2";
+ reg = <0x0 0x40000>;
+ };
+ partition@40000 {
+ label = "u-boot-env";
+ reg = <0x40000 0x10000>;
+ };
+ partition@50000 {
+ label = "Factory";
+ reg = <0x50000 0x200000>;
+ };
+ partition@250000 {
+ label = "FIP";
+ reg = <0x250000 0x80000>;
+ };
+ nor_root: partition@2D0000 {
+ label = "firmware";
+ reg = <0x2d0000 0x1d30000>;
+ compatible = "denx,fit";
+ };
+ };
+ };
+ };
+
+ fragment@1 {
+ target-path = "/chosen";
+ __overlay__ {
+ rootdisk-nor = <&nor_root>;
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-rfb.dts
@@ -0,0 +1,470 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam.Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include <dt-bindings/pinctrl/mt65xx.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
+
+#include "mt7988a.dtsi"
+
+/ {
+ model = "MediaTek MT7988A Reference Board";
+ compatible = "mediatek,mt7988a-rfb",
+ "mediatek,mt7988a";
+
+ chosen {
+ bootargs = "console=ttyS0,115200n1 loglevel=8 \
+ earlycon=uart8250,mmio32,0x11000000 \
+ pci=pcie_bus_perf";
+ };
+
+ memory {
+ reg = <0 0x40000000 0 0x40000000>;
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&eth {
+ pinctrl-0 = <&mdio0_pins>;
+ pinctrl-names = "default";
+};
+
+&gmac0 {
+ status = "okay";
+};
+
+&cpu0 {
+ proc-supply = <&rt5190_buck3>;
+};
+
+&cpu1 {
+ proc-supply = <&rt5190_buck3>;
+};
+
+&cpu2 {
+ proc-supply = <&rt5190_buck3>;
+};
+
+&cpu3 {
+ proc-supply = <&rt5190_buck3>;
+};
+
+&cci {
+ proc-supply = <&rt5190_buck3>;
+};
+
+&eth {
+ status = "okay";
+};
+
+&switch {
+ status = "okay";
+};
+
+&gsw_phy0 {
+ pinctrl-names = "gbe-led";
+ pinctrl-0 = <&gbe0_led0_pins>;
+};
+
+&gsw_phy0_led0 {
+ status = "okay";
+ function = LED_FUNCTION_LAN;
+ color = <LED_COLOR_ID_GREEN>;
+};
+
+&gsw_port0 {
+ label = "lan0";
+};
+
+&gsw_phy1 {
+ pinctrl-names = "gbe-led";
+ pinctrl-0 = <&gbe1_led0_pins>;
+};
+
+&gsw_phy1_led0 {
+ status = "okay";
+ function = LED_FUNCTION_LAN;
+ color = <LED_COLOR_ID_GREEN>;
+};
+
+&gsw_port1 {
+ label = "lan1";
+};
+
+&gsw_phy2 {
+ pinctrl-names = "gbe-led";
+ pinctrl-0 = <&gbe2_led0_pins>;
+};
+
+&gsw_phy2_led0 {
+ status = "okay";
+ function = LED_FUNCTION_LAN;
+ color = <LED_COLOR_ID_GREEN>;
+};
+
+&gsw_port2 {
+ label = "lan2";
+};
+
+&gsw_phy3 {
+ pinctrl-names = "gbe-led";
+ pinctrl-0 = <&gbe3_led0_pins>;
+};
+
+&gsw_phy3_led0 {
+ status = "okay";
+ function = LED_FUNCTION_LAN;
+ color = <LED_COLOR_ID_GREEN>;
+};
+
+&gsw_port3 {
+ label = "lan3";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "okay";
+
+ rt5190a_64: rt5190a@64 {
+ compatible = "richtek,rt5190a";
+ reg = <0x64>;
+ /*interrupts-extended = <&gpio26 0 IRQ_TYPE_LEVEL_LOW>;*/
+ vin2-supply = <&rt5190_buck1>;
+ vin3-supply = <&rt5190_buck1>;
+ vin4-supply = <&rt5190_buck1>;
+
+ regulators {
+ rt5190_buck1: buck1 {
+ regulator-name = "rt5190a-buck1";
+ regulator-min-microvolt = <5090000>;
+ regulator-max-microvolt = <5090000>;
+ regulator-allowed-modes =
+ <RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ buck2 {
+ regulator-name = "vcore";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ rt5190_buck3: buck3 {
+ regulator-name = "vproc";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1400000>;
+ regulator-boot-on;
+ };
+ buck4 {
+ regulator-name = "rt5190a-buck4";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <850000>;
+ regulator-allowed-modes =
+ <RT5190A_OPMODE_AUTO RT5190A_OPMODE_FPWM>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ ldo {
+ regulator-name = "rt5190a-ldo";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&pcie0 {
+ status = "okay";
+};
+
+&pcie1 {
+ status = "okay";
+};
+
+&pcie2 {
+ status = "disabled";
+};
+
+&pcie3 {
+ status = "okay";
+};
+
+&pio {
+ mdio0_pins: mdio0-pins {
+ mux {
+ function = "eth";
+ groups = "mdc_mdio0";
+ };
+
+ conf {
+ groups = "mdc_mdio0";
+ drive-strength = <MTK_DRIVE_8mA>;
+ };
+ };
+
+ gbe0_led0_pins: gbe0-led0-pins {
+ mux {
+ function = "led";
+ groups = "gbe0_led0";
+ };
+ };
+
+ gbe1_led0_pins: gbe1-led0-pins {
+ mux {
+ function = "led";
+ groups = "gbe1_led0";
+ };
+ };
+
+ gbe2_led0_pins: gbe2-led0-pins {
+ mux {
+ function = "led";
+ groups = "gbe2_led0";
+ };
+ };
+
+ gbe3_led0_pins: gbe3-led0-pins {
+ mux {
+ function = "led";
+ groups = "gbe3_led0";
+ };
+ };
+
+ gbe0_led1_pins: gbe0-led1-pins {
+ mux {
+ function = "led";
+ groups = "gbe0_led1";
+ };
+ };
+
+ gbe1_led1_pins: gbe1-led1-pins {
+ mux {
+ function = "led";
+ groups = "gbe1_led1";
+ };
+ };
+
+ gbe2_led1_pins: gbe2-led1-pins {
+ mux {
+ function = "led";
+ groups = "gbe2_led1";
+ };
+ };
+
+ gbe3_led1_pins: gbe3-led1-pins {
+ mux {
+ function = "led";
+ groups = "gbe3_led1";
+ };
+ };
+
+ i2c0_pins: i2c0-g0-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c0_1";
+ };
+ };
+
+ i2c1_pins: i2c1-g0-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c1_0";
+ };
+ };
+
+ i2c1_sfp_pins: i2c1-sfp-g0-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c1_sfp";
+ };
+ };
+
+ i2c2_0_pins: i2c2-g0-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c2_0";
+ };
+ };
+
+ i2c2_1_pins: i2c2-g1-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c2_1";
+ };
+ };
+
+ i2p5gbe_led0_pins: 2p5gbe-led0-pins {
+ mux {
+ function = "led";
+ groups = "2p5gbe_led0";
+ };
+ };
+
+ i2p5gbe_led1_pins: 2p5gbe-led1-pins {
+ mux {
+ function = "led";
+ groups = "2p5gbe_led1";
+ };
+ };
+
+ mmc0_pins_emmc_51: mmc0-emmc-51-pins {
+ mux {
+ function = "flash";
+ groups = "emmc_51";
+ };
+ };
+
+ mmc0_pins_sdcard: mmc0-sdcard-pins {
+ mux {
+ function = "flash";
+ groups = "sdcard";
+ };
+ };
+
+ spi0_pins: spi0-pins {
+ mux {
+ function = "spi";
+ groups = "spi0";
+ };
+ };
+
+ spi0_flash_pins: spi0-flash-pins {
+ mux {
+ function = "spi";
+ groups = "spi0", "spi0_wp_hold";
+ };
+ };
+
+ spi2_pins: spi2-pins {
+ mux {
+ function = "spi";
+ groups = "spi2";
+ };
+ };
+
+ spi2_flash_pins: spi2-flash-pins {
+ mux {
+ function = "spi";
+ groups = "spi2", "spi2_wp_hold";
+ };
+ };
+
+ uart0_pins: uart0-pins {
+ mux {
+ function = "uart";
+ groups = "uart0";
+ };
+ };
+
+ uart1_0_pins: uart1-0-pins {
+ mux {
+ function = "uart";
+ groups = "uart1_0";
+ };
+ };
+
+ uart1_1_pins: uart1-1-pins {
+ mux {
+ function = "uart";
+ groups = "uart1_1";
+ };
+ };
+
+ uart1_2_pins: uart1-2-pins {
+ mux {
+ function = "uart";
+ groups = "uart1_2";
+ };
+ };
+
+ uart1_2_lite_pins: uart1-2-lite-pins {
+ mux {
+ function = "uart";
+ groups = "uart1_2_lite";
+ };
+ };
+
+ uart2_pins: uart2-pins {
+ mux {
+ function = "uart";
+ groups = "uart2";
+ };
+ };
+
+ uart2_0_pins: uart2-0-pins {
+ mux {
+ function = "uart";
+ groups = "uart2_0";
+ };
+ };
+
+ uart2_1_pins: uart2-1-pins {
+ mux {
+ function = "uart";
+ groups = "uart2_1";
+ };
+ };
+
+ uart2_2_pins: uart2-2-pins {
+ mux {
+ function = "uart";
+ groups = "uart2_2";
+ };
+ };
+
+ uart2_3_pins: uart2-3-pins {
+ mux {
+ function = "uart";
+ groups = "uart2_3";
+ };
+ };
+};
+
+&ssusb0 {
+ status = "okay";
+};
+
+&ssusb1 {
+ status = "okay";
+};
+
+&tphy {
+ status = "okay";
+};
+
+&serial0 {
+ status = "okay";
+};
+
+&watchdog {
+ status = "okay";
+};
+
+&xsphy {
+ status = "okay";
+};