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-rw-r--r--arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts87
1 files changed, 87 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
new file mode 100644
index 000000000..3dc01549a
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "rk3566-anbernic-rgxx3.dtsi"
+
+/ {
+ model = "RG503";
+ compatible = "anbernic,rg503", "rockchip,rk3566";
+
+ aliases {
+ mmc0 = &sdmmc0;
+ mmc1 = &sdmmc1;
+ mmc2 = &sdmmc2;
+ };
+
+ gpio_spi: spi {
+ compatible = "spi-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sck-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
+ mosi-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
+ num-chipselects = <0>;
+ };
+};
+
+&gpio_keys_control {
+ button-a {
+ gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>;
+ label = "EAST";
+ linux,code = <BTN_EAST>;
+ };
+
+ button-left {
+ gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>;
+ label = "DPAD-LEFT";
+ linux,code = <BTN_DPAD_LEFT>;
+ };
+
+ button-right {
+ gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>;
+ label = "DPAD-RIGHT";
+ linux,code = <BTN_DPAD_RIGHT>;
+ };
+
+ button-r1 {
+ gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
+ label = "TR";
+ linux,code = <BTN_TR>;
+ };
+
+ button-r2 {
+ gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
+ label = "TR2";
+ linux,code = <BTN_TR2>;
+ };
+
+ button-right {
+ gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>;
+ label = "DPAD-RIGHT";
+ linux,code = <BTN_DPAD_RIGHT>;
+ };
+
+ button-y {
+ gpios = <&gpio3 RK_PC2 GPIO_ACTIVE_LOW>;
+ label = "WEST";
+ linux,code = <BTN_WEST>;
+ };
+};
+
+&pinctrl {
+ gpio-spi {
+ spi_pins: spi-pins {
+ rockchip,pins =
+ <4 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>,
+ <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>,
+ <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};