openwrt/target/linux/rockchip/patches-6.6/052-07-v6.8-arm64-dts-rockchip-add-status-LED-to-rock-5b.patch

From 7952cbbda301f7d297c6ac761f9dfafb90205358 Mon Sep 17 00:00:00 2001
From: Sebastian Reichel <sebastian.reichel@collabora.com>
Date: Thu, 5 Oct 2023 15:40:37 +0200
Subject: [PATCH] arm64: dts: rockchip: add status LED to rock-5b

Describe the Rock 5B status LED in its device tree.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20231005134037.33231-1-sebastian.reichel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 .../boot/dts/rockchip/rk3588-rock-5b.dts      | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -3,6 +3,7 @@
 /dts-v1/;
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
 #include "rk3588.dtsi"
 
 / {
@@ -36,6 +37,19 @@
 		pinctrl-0 = <&hp_detect>;
 	};
 
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&led_rgb_b>;
+
+		led_rgb_b {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_BLUE>;
+			gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
 	fan: pwm-fan {
 		compatible = "pwm-fan";
 		cooling-levels = <0 95 145 195 255>;
@@ -284,6 +298,12 @@
 		};
 	};
 
+	leds {
+		led_rgb_b: led-rgb-b {
+			rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	sound {
 		hp_detect: hp-detect {
 			rockchip,pins = <1 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;