arch/arm/boot/dts/stm32mp157a-icore-stm32mp1-ctouch2-of10.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 Solutions(India)
   6  */
   7
   8 /dts-v1/;
   9 #include "stm32mp157.dtsi"
  10 #include "stm32mp157a-icore-stm32mp1.dtsi"
  11 #include "stm32mp15-pinctrl.dtsi"
  12 #include "stm32mp15xxaa-pinctrl.dtsi"
  13 #include <dt-bindings/gpio/gpio.h>
  14
  15 / {
  16         model = "Engicam i.Core STM32MP1 C.TOUCH 2.0 10.1\" Open Frame";
  17         compatible = "engicam,icore-stm32mp1-ctouch2-of10",
  18                      "engicam,icore-stm32mp1", "st,stm32mp157";
  19
  20         aliases {
  21                 serial0 = &uart4;
  22         };
  23
  24         backlight: backlight {
  25                 compatible = "gpio-backlight";
  26                 gpios = <&gpiod 13 GPIO_ACTIVE_HIGH>;
  27                 default-on;
  28         };
  29
  30         chosen {
  31                 stdout-path = "serial0:115200n8";
  32         };
  33
  34         panel {
  35                 compatible = "ampire,am-1280800n3tzqw-t00h";
  36                 backlight = <&backlight>;
  37                 power-supply = <&v3v3>;
  38
  39                 port {
  40                         panel_in_lvds: endpoint {
  41                                 remote-endpoint = <&bridge_out>;
  42                         };
  43                 };
  44         };
  45 };
  46
  47 &dsi {
  48         status = "okay";
  49         phy-dsi-supply = <&reg18>;
  50
  51         ports {
  52                 port@0 {
  53                         reg = <0>;
  54                         dsi_in: endpoint {
  55                                 remote-endpoint = <&ltdc_ep0_out>;
  56                         };
  57                 };
  58
  59                 port@1 {
  60                         reg = <1>;
  61                         dsi_out: endpoint {
  62                                 remote-endpoint = <&bridge_in>;
  63                         };
  64                 };
  65         };
  66 };
  67
  68 &i2c6 {
  69         i2c-scl-falling-time-ns = <20>;
  70         i2c-scl-rising-time-ns = <185>;
  71         pinctrl-names = "default", "sleep";
  72         pinctrl-0 = <&i2c6_pins_a>;
  73         pinctrl-1 = <&i2c6_sleep_pins_a>;
  74         status = "okay";
  75
  76         bridge@2c {
  77                 compatible = "ti,sn65dsi84";
  78                 reg = <0x2c>;
  79                 enable-gpios = <&gpiof 15 GPIO_ACTIVE_HIGH>;
  80
  81                 ports {
  82                         #address-cells = <1>;
  83                         #size-cells = <0>;
  84
  85                         port@0 {
  86                                 reg = <0>;
  87                                 bridge_in: endpoint {
  88                                         remote-endpoint = <&dsi_out>;
  89                                         data-lanes = <1 2>;
  90                                 };
  91                         };
  92
  93                         port@2 {
  94                                 reg = <2>;
  95                                 bridge_out: endpoint {
  96                                         remote-endpoint = <&panel_in_lvds>;
  97                                 };
  98                         };
  99                 };
 100         };
 101 };
 102
 103 &ltdc {
 104         status = "okay";
 105
 106         port {
 107                 ltdc_ep0_out: endpoint@0 {
 108                         reg = <0>;
 109                         remote-endpoint = <&dsi_in>;
 110                 };
 111         };
 112 };
 113
 114 &sdmmc1 {
 115         bus-width = <4>;
 116         disable-wp;
 117         pinctrl-names = "default", "opendrain", "sleep";
 118         pinctrl-0 = <&sdmmc1_b4_pins_a>;
 119         pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
 120         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
 121         st,neg-edge;
 122         vmmc-supply = <&v3v3>;
 123         status = "okay";
 124 };
 125
 126 &uart4 {
 127         pinctrl-names = "default", "sleep", "idle";
 128         pinctrl-0 = <&uart4_pins_a>;
 129         pinctrl-1 = <&uart4_sleep_pins_a>;
 130         pinctrl-2 = <&uart4_idle_pins_a>;
 131         status = "okay";
 132 };