arm64: dts: rockchip: Add LED nodes on rk3399-roc-pc

rk3399-roc-pc has three gpio LEDs, enable them.
Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
Link: https://lore.kernel.org/r/7d8d85c9-5fde-7943-a6b6-639bca38bdc1@fivetechno.deSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts

@@ -28,6 +28,33 @@ clkin_gmac: external-gmac-clock {
 		#clock-cells = <0>;
 	};
 
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&work_led_gpio>, <&diy_led_gpio>, <&yellow_led_gpio>;
+
+		work-led {
+			label = "green:work";
+			gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+			linux,default-trigger = "heartbeat";
+		};
+
+		diy-led {
+			label = "red:diy";
+			gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			linux,default-trigger = "mmc1";
+		};
+
+		yellow-led {
+			label = "yellow:yellow-led";
+			gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
+			default-state = "off";
+			linux,default-trigger = "mmc0";
+		};
+	};
+
 	sdio_pwrseq: sdio-pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		clocks = <&rk808 1>;
@@ -494,6 +521,20 @@ lcd_panel_reset: lcd-panel-reset {
 		};
 	};
 
+	leds {
+		diy_led_gpio: diy_led-gpio {
+			rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		work_led_gpio: work_led-gpio {
+			rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		yellow_led_gpio: yellow_led-gpio {
+			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	pmic {
 		vsel1_gpio: vsel1-gpio {
 			rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;