From 50c427137106c28ccc088ce96427c4bc914e86f0 Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megi@xff.cz>
Date: Sun, 4 Sep 2022 22:57:26 +0200
Subject: [PATCH 278/469] arm64: dts: rk3399-pinephone-pro: Add support for
 LEDs
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The board contains a RGB LED, that functions as three individual leds,
due to the lack of a diffuser.

Signed-off-by: Martijn Braam <martijn@brixit.nl>
Co-developed-by: Kamil Trzciński <ayufan@ayufan.eu>
Signed-off-by: Ondrej Jirman <megi@xff.cz>
---
 .../dts/rockchip/rk3399-pinephone-pro.dts     | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index 50cd3698c7fc..1ee506c3f09f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -12,6 +12,7 @@
 /dts-v1/;
 #include <dt-bindings/input/gpio-keys.h>
 #include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/leds/common.h>
 #include "rk3399.dtsi"
 #include "rk3399-opp.dtsi"
 
@@ -55,6 +56,30 @@ backlight: backlight {
 		pwms = <&pwm0 0 50000 0>;
 	};
 
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&red_led_pin &green_led_pin &blue_led_pin>;
+
+		led-red {
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_INDICATOR;
+			gpios = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-green {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_INDICATOR;
+			gpios = <&gpio4 RK_PD5 GPIO_ACTIVE_HIGH>;
+		};
+
+		led-blue {
+			color = <LED_COLOR_ID_BLUE>;
+			function = LED_FUNCTION_INDICATOR;
+			gpios = <&gpio4 RK_PD6 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
@@ -487,6 +512,20 @@ pwrbtn_pin: pwrbtn-pin {
 		};
 	};
 
+	leds {
+		red_led_pin: red-led-pin {
+			rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		green_led_pin: green-led-pin {
+			rockchip,pins = <4 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		blue_led_pin: blue-led-pin {
+			rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	pmic {
 		pmic_int_l: pmic-int-l {
 			rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
-- 
2.34.1