arm64: dts: rockchip: add led support for Firefly-RK3399

This commit adds led support for the Firefly-RK3399. The board has two
leds, this commit enables them.

Signed-off-by: Shohei Maruyama <cheat.sc.linux@outlook.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
index 7ba7d0e..38336ab 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
@@ -88,6 +88,24 @@
                };
        };
 
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&work_led_gpio>, <&diy_led_gpio>;
+
+               work-led {
+                       label = "work";
+                       default-state = "on";
+                       gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
+               };
+
+               diy-led {
+                       label = "diy";
+                       default-state = "off";
+                       gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
        rt5640-sound {
                compatible = "simple-audio-card";
                simple-audio-card,name = "rockchip,rt5640-codec";
@@ -603,6 +621,16 @@
                        rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
                };
        };
+
+       leds {
+               work_led_gpio: work_led-gpio {
+                       rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               diy_led_gpio: diy_led-gpio {
+                       rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
 };
 
 &pwm0 {