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 Solutions(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 /delete-property/dmas;
48 /delete-property/dma-names;
49 status = "okay";
50 };
51
52 /* J31: RS323 */
53 &uart8 {
54 pinctrl-names = "default";
55 pinctrl-0 = <&uart8_pins_a>;
56 /delete-property/dmas;
57 /delete-property/dma-names;
58 status = "okay";
59 };
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