u-boot/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts

// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
 * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
 * Copyright (c) 2020 Engicam srl
 * Copyright (c) 2020 Amarula Solutons(India)
 */

/dts-v1/;
#include "stm32mp157.dtsi"
#include "stm32mp157a-microgea-stm32mp1.dtsi"
#include "stm32mp15-pinctrl.dtsi"
#include "stm32mp15xxaa-pinctrl.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Engicam MicroGEA STM32MP1 MicroDev 2.0 Carrier Board";
	compatible = "engicam,microgea-stm32mp1-microdev2.0",
		     "engicam,microgea-stm32mp1", "st,stm32mp157";

	aliases {
		serial0 = &uart4;
		serial1 = &uart8;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};
};

&sdmmc1 {
	bus-width = <4>;
	disable-wp;
	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>;
	st,neg-edge;
	vmmc-supply = <&vdd>;
	status = "okay";
};

&uart4 {
	pinctrl-names = "default", "sleep", "idle";
	pinctrl-0 = <&uart4_pins_a>;
	pinctrl-1 = <&uart4_sleep_pins_a>;
	pinctrl-2 = <&uart4_idle_pins_a>;
	status = "okay";
};

/* J31: RS323 */
&uart8 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart8_pins_a>;
	status = "okay";
};