arch/arm/boot/dts/stm32mp157c-dk2.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
   4  * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
   5  */
   6
   7 /dts-v1/;
   8
   9 #include "stm32mp157.dtsi"
  10 #include "stm32mp15xc.dtsi"
  11 #include "stm32mp15-pinctrl.dtsi"
  12 #include "stm32mp15xxac-pinctrl.dtsi"
  13 #include "stm32mp15xx-dkx.dtsi"
  14
  15 / {
  16         model = "STMicroelectronics STM32MP157C-DK2 Discovery Board";
  17         compatible = "st,stm32mp157c-dk2", "st,stm32mp157";
  18
  19         aliases {
  20                 ethernet0 = &ethernet0;
  21                 serial0 = &uart4;
  22                 serial1 = &usart3;
  23                 serial2 = &uart7;
  24                 serial3 = &usart2;
  25         };
  26
  27         chosen {
  28                 stdout-path = "serial0:115200n8";
  29         };
  30 };
  31
  32 &dsi {
  33         status = "okay";
  34         phy-dsi-supply = <&reg18>;
  35
  36         ports {
  37                 port@0 {
  38                         reg = <0>;
  39                         dsi_in: endpoint {
  40                                 remote-endpoint = <&ltdc_ep1_out>;
  41                         };
  42                 };
  43
  44                 port@1 {
  45                         reg = <1>;
  46                         dsi_out: endpoint {
  47                                 remote-endpoint = <&panel_in>;
  48                         };
  49                 };
  50         };
  51
  52         panel@0 {
  53                 compatible = "orisetech,otm8009a";
  54                 reg = <0>;
  55                 reset-gpios = <&gpioe 4 GPIO_ACTIVE_LOW>;
  56                 power-supply = <&v3v3>;
  57                 status = "okay";
  58
  59                 port {
  60                         panel_in: endpoint {
  61                                 remote-endpoint = <&dsi_out>;
  62                         };
  63                 };
  64         };
  65 };
  66
  67 &i2c1 {
  68         touchscreen@38 {
  69                 compatible = "focaltech,ft6236";
  70                 reg = <0x38>;
  71                 interrupts = <2 2>;
  72                 interrupt-parent = <&gpiof>;
  73                 interrupt-controller;
  74                 touchscreen-size-x = <480>;
  75                 touchscreen-size-y = <800>;
  76                 status = "okay";
  77         };
  78 };
  79
  80 &ltdc {
  81         status = "okay";
  82
  83         port {
  84                 ltdc_ep1_out: endpoint@1 {
  85                         reg = <1>;
  86                         remote-endpoint = <&dsi_in>;
  87                 };
  88         };
  89 };
  90
  91 &usart2 {
  92         pinctrl-names = "default", "sleep", "idle";
  93         pinctrl-0 = <&usart2_pins_c>;
  94         pinctrl-1 = <&usart2_sleep_pins_c>;
  95         pinctrl-2 = <&usart2_idle_pins_c>;
  96         status = "disabled";
  97 };