arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2
   3 /dts-v1/;
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/linux-event-codes.h>
   7 #include <dt-bindings/pinctrl/rockchip.h>
   8 #include "rk3566-anbernic-rgxx3.dtsi"
   9
  10 / {
  11         model = "RG353P";
  12         compatible = "anbernic,rg353p", "rockchip,rk3566";
  13
  14         aliases {
  15                 mmc0 = &sdhci;
  16                 mmc1 = &sdmmc0;
  17                 mmc2 = &sdmmc1;
  18                 mmc3 = &sdmmc2;
  19         };
  20
  21         backlight: backlight {
  22                 compatible = "pwm-backlight";
  23                 power-supply = <&vcc_sys>;
  24                 pwms = <&pwm4 0 25000 0>;
  25         };
  26 };
  27
  28 &gpio_keys_control {
  29         button-a {
  30                 gpios = <&gpio3 RK_PC2 GPIO_ACTIVE_LOW>;
  31                 label = "EAST";
  32                 linux,code = <BTN_EAST>;
  33         };
  34
  35         button-left {
  36                 gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>;
  37                 label = "DPAD-LEFT";
  38                 linux,code = <BTN_DPAD_LEFT>;
  39         };
  40
  41         button-r1 {
  42                 gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
  43                 label = "TR";
  44                 linux,code = <BTN_TR>;
  45         };
  46
  47         button-r2 {
  48                 gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
  49                 label = "TR2";
  50                 linux,code = <BTN_TR2>;
  51         };
  52
  53         button-right {
  54                 gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>;
  55                 label = "DPAD-RIGHT";
  56                 linux,code = <BTN_DPAD_RIGHT>;
  57         };
  58
  59         button-y {
  60                 gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>;
  61                 label = "WEST";
  62                 linux,code = <BTN_WEST>;
  63         };
  64 };
  65
  66 &i2c0 {
  67         /* This hardware is physically present but unused. */
  68         power-monitor@62 {
  69                 compatible = "cellwise,cw2015";
  70                 reg = <0x62>;
  71                 status = "disabled";
  72         };
  73 };
  74
  75 &i2c2 {
  76         pintctrl-names = "default";
  77         pinctrl-0 = <&i2c2m1_xfer>;
  78         status = "okay";
  79 };
  80
  81 &pwm4 {
  82         status = "okay";
  83 };
  84
  85 &sdhci {
  86         pinctrl-0 = <&emmc_bus8>, <&emmc_clk>, <&emmc_cmd>, <&emmc_datastrobe>, <&emmc_rstnout>;
  87         pinctrl-names = "default";
  88         bus-width = <8>;
  89         mmc-hs200-1_8v;
  90         non-removable;
  91         vmmc-supply = <&vcc_3v3>;
  92         vqmmc-supply = <&vcc_1v8>;
  93         status = "okay";
  94 };