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Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts74
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts
index c763c7f3b1..94e6dd61a2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts
@@ -17,6 +17,61 @@
mmc2 = &sdmmc2;
};
+ adc-joystick {
+ compatible = "adc-joystick";
+ io-channels = <&adc_mux 0>,
+ <&adc_mux 1>,
+ <&adc_mux 2>,
+ <&adc_mux 3>;
+ pinctrl-0 = <&joy_mux_en>;
+ pinctrl-names = "default";
+ poll-interval = <60>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ axis@0 {
+ reg = <0>;
+ abs-flat = <32>;
+ abs-fuzz = <32>;
+ abs-range = <1023 15>;
+ linux,code = <ABS_X>;
+ };
+
+ axis@1 {
+ reg = <1>;
+ abs-flat = <32>;
+ abs-fuzz = <32>;
+ abs-range = <15 1023>;
+ linux,code = <ABS_RX>;
+ };
+
+ axis@2 {
+ reg = <2>;
+ abs-flat = <32>;
+ abs-fuzz = <32>;
+ abs-range = <15 1023>;
+ linux,code = <ABS_Y>;
+ };
+
+ axis@3 {
+ reg = <3>;
+ abs-flat = <32>;
+ abs-fuzz = <32>;
+ abs-range = <1023 15>;
+ linux,code = <ABS_RY>;
+ };
+ };
+
+ adc_mux: adc-mux {
+ compatible = "io-channel-mux";
+ channels = "left_x", "right_x", "left_y", "right_y";
+ #io-channel-cells = <1>;
+ io-channels = <&saradc 3>;
+ io-channel-names = "parent";
+ mux-controls = <&gpio_mux>;
+ settle-time-us = <100>;
+ };
+
battery: battery {
compatible = "simple-battery";
charge-full-design-microamp-hours = <3472000>;
@@ -36,6 +91,13 @@
<3400000 0>;
};
+ gpio_mux: mux-controller {
+ compatible = "gpio-mux";
+ mux-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>,
+ <&gpio0 RK_PB7 GPIO_ACTIVE_LOW>;
+ #mux-control-cells = <0>;
+ };
+
gpio_spi: spi {
compatible = "spi-gpio";
pinctrl-names = "default";
@@ -174,6 +236,18 @@
linux,code = <BTN_DPAD_RIGHT>;
};
+ button-thumbl {
+ gpios = <&gpio3 RK_PA1 GPIO_ACTIVE_LOW>;
+ label = "THUMBL";
+ linux,code = <BTN_THUMBL>;
+ };
+
+ button-thumbr {
+ gpios = <&gpio3 RK_PA2 GPIO_ACTIVE_LOW>;
+ label = "THUMBR";
+ linux,code = <BTN_THUMBR>;
+ };
+
button-y {
gpios = <&gpio3 RK_PC2 GPIO_ACTIVE_LOW>;
label = "WEST";