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-rw-r--r--arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts254
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diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
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index 000000000..cb00ce7ce
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+++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
@@ -0,0 +1,254 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
+/*
+ * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
+ * Copyright (C) 2020 Ahmad Fatoum, Pengutronix
+ */
+
+/dts-v1/;
+
+#include "stm32mp157.dtsi"
+#include "stm32mp15xx-osd32.dtsi"
+#include "stm32mp15xxac-pinctrl.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+ model = "Linux Automation MC-1 board";
+ compatible = "lxa,stm32mp157c-mc1", "oct,stm32mp15xx-osd32", "st,stm32mp157";
+
+ aliases {
+ ethernet0 = &ethernet0;
+ mmc0 = &sdmmc1;
+ mmc1 = &sdmmc2;
+ serial0 = &uart4;
+ };
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&backlight_pwm 1 100000 PWM_POLARITY_INVERTED>;
+ brightness-levels = <0 31 63 95 127 159 191 223 255>;
+ default-brightness-level = <7>;
+ power-supply = <&reg_5v2>; /* 3V3_BACKLIGHT */
+ };
+
+ chosen {
+ stdout-path = &uart4;
+ };
+
+ led-controller-0 {
+ compatible = "gpio-leds";
+
+ led-0 {
+ label = "mc1:green:act";
+ gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ led-controller-1 {
+ compatible = "pwm-leds";
+
+ /* led-1 to led-3 are part of a single RGB led */
+ led-1 {
+ label = "mc1:red:rgb";
+ pwms = <&leds_pwm 1 1000000 0>;
+ max-brightness = <255>;
+ active-low;
+ };
+
+ led-2 {
+ label = "mc1:green:rgb";
+ pwms = <&leds_pwm 2 1000000 0>;
+ max-brightness = <255>;
+ active-low;
+ };
+
+ led-3 {
+ label = "mc1:blue:rgb";
+ pwms = <&leds_pwm 3 1000000 0>;
+ max-brightness = <255>;
+ active-low;
+ };
+ };
+
+ panel: panel {
+ compatible = "edt,etm0700g0edh6", "simple-panel";
+ backlight = <&backlight>;
+ enable-gpios = <&gpiod 4 GPIO_ACTIVE_HIGH>;
+ power-supply = <&reg_3v3>;
+
+ port {
+ panel_input: endpoint {
+ remote-endpoint = <&ltdc_ep0_out>;
+ };
+ };
+ };
+
+ reg_3v3: regulator_3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ vin-supply = <&v3v3>;
+ };
+
+ /* supplied by either debug board or PoE */
+ reg_5v2: regulator_5v2 {
+ compatible = "regulator-fixed";
+ regulator-name = "5V2";
+ regulator-min-microvolt = <5200000>;
+ regulator-max-microvolt = <5200000>;
+ regulator-always-on;
+ };
+};
+
+&ethernet0 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&ethernet0_rgmii_pins_b>;
+ pinctrl-1 = <&ethernet0_rgmii_sleep_pins_b>;
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethphy>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy: ethernet-phy@3 { /* KSZ9031RN */
+ reg = <3>;
+ reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>; /* ETH_RST# */
+ interrupt-parent = <&gpioa>;
+ interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* ETH_MDINT# */
+ reset-assert-us = <10000>;
+ reset-deassert-us = <300>;
+ micrel,force-master;
+ };
+ };
+};
+
+&gpioz {
+ gpio-line-names = "HWID0", "HWID1", "HWID2", "HWID3", "", "",
+ "HWID4", "HWID5";
+};
+
+&i2c5 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c5_pins_b>;
+ pinctrl-1 = <&i2c5_sleep_pins_b>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ touchscreen@38 {
+ compatible = "edt,edt-ft5x06";
+ interrupt-parent = <&gpiod>;
+ interrupts = <11 IRQ_TYPE_EDGE_FALLING>; /* TOUCH_INT# */
+ vcc-supply = <&reg_3v3>;
+ reg = <0x38>;
+ reset-gpios = <&gpiof 8 GPIO_ACTIVE_LOW>; /* TOUCH_RESET# */
+ touchscreen-size-x = <1792>;
+ touchscreen-size-y = <1024>;
+ wakeup-source;
+ };
+};
+
+&ltdc {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&ltdc_pins_c>;
+ pinctrl-1 = <&ltdc_sleep_pins_c>;
+ status = "okay";
+
+ port {
+ ltdc_ep0_out: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&panel_input>;
+ };
+ };
+};
+
+&pmic {
+ regulators {
+ buck4-supply = <&reg_5v2>; /* VIN */
+ ldo2-supply = <&reg_5v2>; /* PMIC_LDO25IN */
+ ldo5-supply = <&reg_5v2>; /* PMIC_LDO25IN */
+ boost-supply = <&reg_5v2>; /* PMIC_BSTIN */
+ pwr_sw2-supply = <&bst_out>; /* PMIC_SWIN */
+ };
+};
+
+&sdmmc1 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_b4_pins_a>;
+ pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+ pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+ bus-width = <4>;
+ cd-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ no-1-8-v;
+ st,neg-edge;
+ vmmc-supply = <&reg_3v3>;
+ status = "okay";
+};
+
+&sdmmc1_b4_pins_a {
+ /*
+ * board lacks external pull-ups on SDMMC lines. Class 10 SD refuses to
+ * work, thus enable internal pull-ups.
+ */
+ pins1 {
+ /delete-property/ bias-disable;
+ bias-pull-up;
+ };
+ pins2 {
+ /delete-property/ bias-disable;
+ bias-pull-up;
+ };
+};
+
+&sdmmc2 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
+ pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>;
+ pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>;
+ bus-width = <8>;
+ mmc-ddr-3_3v;
+ no-1-8-v;
+ no-sd;
+ no-sdio;
+ non-removable;
+ st,neg-edge;
+ vmmc-supply = <&reg_3v3>;
+ status = "okay";
+};
+
+&timers3 {
+ status = "okay";
+
+ backlight_pwm: pwm {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pwm3_pins_b>;
+ pinctrl-1 = <&pwm3_sleep_pins_b>;
+ status = "okay";
+ };
+};
+
+&timers5 {
+ status = "okay";
+
+ leds_pwm: pwm {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pwm5_pins_b>;
+ pinctrl-1 = <&pwm5_sleep_pins_b>;
+ status = "okay";
+ };
+};
+
+&uart4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_pins_a>;
+ /delete-property/dmas;
+ /delete-property/dma-names;
+ status = "okay";
+};