From 3edb5e841c1ab9fe6a1768610103ffa363dbc279 Mon Sep 17 00:00:00 2001
From: Sander Vanheule <sander@svanheule.net>
Date: Tue, 7 Jun 2022 09:21:51 +0200
Subject: realtek: add system LED for ZyXEL XGS1250-12

The devicetree for the ZyXEL XGS1250-12 was missing the description of
the front panel LED labeled "PWR SYS". Let's add it so it can be
controlled by the user.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
---
 .../realtek/dts-5.10/rtl9302_zyxel_xgs1250-12.dts   | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'target/linux')

diff --git a/target/linux/realtek/dts-5.10/rtl9302_zyxel_xgs1250-12.dts b/target/linux/realtek/dts-5.10/rtl9302_zyxel_xgs1250-12.dts
index d8164fd5c2..a57fc00c6e 100644
--- a/target/linux/realtek/dts-5.10/rtl9302_zyxel_xgs1250-12.dts
+++ b/target/linux/realtek/dts-5.10/rtl9302_zyxel_xgs1250-12.dts
@@ -5,11 +5,19 @@
 
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
 
 / {
 	compatible = "zyxel,xgs1250-12", "realtek,rtl838x-soc";
 	model = "Zyxel XGS1250-12 Switch";
 
+	aliases {
+		led-boot = &led_pwr_sys;
+		led-failsafe = &led_pwr_sys;
+		led-running = &led_pwr_sys;
+		led-upgrade = &led_pwr_sys;
+	};
+
 	keys {
 		compatible = "gpio-keys";
 
@@ -31,6 +39,19 @@
 		clock-frequency = <100000>;
 	};
 
+	leds {
+		compatible = "gpio-leds";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinmux_disable_sys_led>;
+
+		led_pwr_sys: led-0 {
+			label = "green:power";
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_POWER;
+			gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
+		};
+	};
 
 	sfp0: sfp-p12 {
 		compatible = "sff,sfp";
-- 
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