From 51b307139e3e7f5e397916124c0ba733c023ce47 Mon Sep 17 00:00:00 2001
From: Ricardo Pardini <ricardo@pardini.net>
Date: Tue, 12 Jan 2021 12:45:58 +0000
Subject: [PATCH] ODROID-HC4: add red/power LED control via /sys/class/leds

---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
index 92987fece80e08..0b88cb95aef61a 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -22,6 +22,18 @@
 		interrupts = <84 IRQ_TYPE_EDGE_FALLING>;
 		pulses-per-revolutions = <2>;
 	};
+
+
+        leds {
+                compatible = "gpio-leds";
+
+                led-red {
+                        color = <LED_COLOR_ID_RED>;
+                        function = LED_FUNCTION_POWER;
+                        gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>;
+                        linux,default-trigger = "default-on";
+                };
+        };
 };
 
 &cpu_thermal {