arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.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 = "RG503";
  12         compatible = "anbernic,rg503", "rockchip,rk3566";
  13
  14         aliases {
  15                 mmc0 = &sdmmc0;
  16                 mmc1 = &sdmmc1;
  17                 mmc2 = &sdmmc2;
  18         };
  19
  20         gpio_spi: spi {
  21                 compatible = "spi-gpio";
  22                 pinctrl-names = "default";
  23                 pinctrl-0 = <&spi_pins>;
  24                 #address-cells = <1>;
  25                 #size-cells = <0>;
  26
  27                 sck-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
  28                 mosi-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
  29                 cs-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
  30                 num-chipselects = <0>;
  31         };
  32 };
  33
  34 &gpio_keys_control {
  35         button-a {
  36                 gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>;
  37                 label = "EAST";
  38                 linux,code = <BTN_EAST>;
  39         };
  40
  41         button-left {
  42                 gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>;
  43                 label = "DPAD-LEFT";
  44                 linux,code = <BTN_DPAD_LEFT>;
  45         };
  46
  47         button-right {
  48                 gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>;
  49                 label = "DPAD-RIGHT";
  50                 linux,code = <BTN_DPAD_RIGHT>;
  51         };
  52
  53         button-r1 {
  54                 gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
  55                 label = "TR";
  56                 linux,code = <BTN_TR>;
  57         };
  58
  59         button-r2 {
  60                 gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
  61                 label = "TR2";
  62                 linux,code = <BTN_TR2>;
  63         };
  64
  65         button-right {
  66                 gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>;
  67                 label = "DPAD-RIGHT";
  68                 linux,code = <BTN_DPAD_RIGHT>;
  69         };
  70
  71         button-y {
  72                 gpios = <&gpio3 RK_PC2 GPIO_ACTIVE_LOW>;
  73                 label = "WEST";
  74                 linux,code = <BTN_WEST>;
  75         };
  76 };
  77
  78 &pinctrl {
  79         gpio-spi {
  80                 spi_pins: spi-pins {
  81                         rockchip,pins =
  82                                 <4 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>,
  83                                 <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>,
  84                                 <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
  85                 };
  86         };
  87 };