sys/gnu/dts/arm/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 "stm32mp157a-dk1.dts"
  10
  11 / {
  12         model = "STMicroelectronics STM32MP157C-DK2 Discovery Board";
  13         compatible = "st,stm32mp157c-dk2", "st,stm32mp157";
  14
  15         reg18: reg18 {
  16                 compatible = "regulator-fixed";
  17                 regulator-name = "reg18";
  18                 regulator-min-microvolt = <1800000>;
  19                 regulator-max-microvolt = <1800000>;
  20                 regulator-always-on;
  21         };
  22 };
  23
  24 &dsi {
  25         #address-cells = <1>;
  26         #size-cells = <0>;
  27         status = "okay";
  28         phy-dsi-supply = <&reg18>;
  29
  30         ports {
  31                 #address-cells = <1>;
  32                 #size-cells = <0>;
  33
  34                 port@0 {
  35                         reg = <0>;
  36                         dsi_in: endpoint {
  37                                 remote-endpoint = <&ltdc_ep1_out>;
  38                         };
  39                 };
  40
  41                 port@1 {
  42                         reg = <1>;
  43                         dsi_out: endpoint {
  44                                 remote-endpoint = <&panel_in>;
  45                         };
  46                 };
  47         };
  48
  49         panel@0 {
  50                 compatible = "orisetech,otm8009a";
  51                 reg = <0>;
  52                 reset-gpios = <&gpioe 4 GPIO_ACTIVE_LOW>;
  53                 power-supply = <&v3v3>;
  54                 status = "okay";
  55
  56                 port {
  57                         panel_in: endpoint {
  58                                 remote-endpoint = <&dsi_out>;
  59                         };
  60                 };
  61         };
  62 };
  63
  64 &ltdc {
  65         status = "okay";
  66
  67         port {
  68                 #address-cells = <1>;
  69                 #size-cells = <0>;
  70
  71                 ltdc_ep1_out: endpoint@1 {
  72                         reg = <1>;
  73                         remote-endpoint = <&dsi_in>;
  74                 };
  75         };
  76 };