openwrt/target/linux/d1/patches-6.1/0065-riscv-dts-allwinner-mangopi-mq-pro-Add-PWM-LED.patch

From 29360e65c326ea8bbac6e63b42aa91fb8f14d3bf Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 11 Aug 2022 22:57:13 -0500
Subject: [PATCH 065/117] riscv: dts: allwinner: mangopi-mq-pro: Add PWM LED

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 .../boot/dts/allwinner/sun20i-d1-mangopi-mq-pro.dts  | 12 ++++++++++++
 1 file changed, 12 insertions(+)

--- a/arch/riscv/boot/dts/allwinner/sun20i-d1-mangopi-mq-pro.dts
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1-mangopi-mq-pro.dts
@@ -4,6 +4,7 @@
 /dts-v1/;
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
 
 #include "sun20i-d1.dtsi"
 #include "sun20i-d1-common-regulators.dtsi"
@@ -22,6 +23,17 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+	leds {
+		compatible = "pwm-leds";
+
+		led {
+			color = <LED_COLOR_ID_BLUE>;
+			function = LED_FUNCTION_STATUS;
+			max-brightness = <255>;
+			pwms = <&pwm 2 50000 0>;
+		};
+	};
+
 	reg_avdd2v8: avdd2v8 {
 		compatible = "regulator-fixed";
 		regulator-name = "avdd2v8";