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

   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 };