1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
4 * Copyright (c) 2020 Engicam srl
5 * Copyright (c) 2020 Amarula Solutons(India)
6 */
7
8/dts-v1/;
9#include "stm32mp157.dtsi"
10#include "stm32mp157a-microgea-stm32mp1.dtsi"
11#include "stm32mp15-pinctrl.dtsi"
12#include "stm32mp15xxaa-pinctrl.dtsi"
13#include <dt-bindings/gpio/gpio.h>
14
15/ {
16	model = "Engicam MicroGEA STM32MP1 MicroDev 2.0 Carrier Board";
17	compatible = "engicam,microgea-stm32mp1-microdev2.0",
18		     "engicam,microgea-stm32mp1", "st,stm32mp157";
19
20	aliases {
21		serial0 = &uart4;
22		serial1 = &uart8;
23	};
24
25	chosen {
26		stdout-path = "serial0:115200n8";
27	};
28};
29
30&sdmmc1 {
31	bus-width = <4>;
32	disable-wp;
33	pinctrl-names = "default", "opendrain", "sleep";
34	pinctrl-0 = <&sdmmc1_b4_pins_a>;
35	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
36	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
37	st,neg-edge;
38	vmmc-supply = <&vdd>;
39	status = "okay";
40};
41
42&uart4 {
43	pinctrl-names = "default", "sleep", "idle";
44	pinctrl-0 = <&uart4_pins_a>;
45	pinctrl-1 = <&uart4_sleep_pins_a>;
46	pinctrl-2 = <&uart4_idle_pins_a>;
47	status = "okay";
48};
49
50/* J31: RS323 */
51&uart8 {
52	pinctrl-names = "default";
53	pinctrl-0 = <&uart8_pins_a>;
54	status = "okay";
55};
56