From: Sander Vanheule <sander@svanheule.net>
Date: Sun, 20 Feb 2022 15:25:45 +0000 (+0100)
Subject: realtek: ZyXEL GS1900-48: fix system LED polarity
X-Git-Tag: v22.03.0-rc1~365
X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=fa20f2bfc76fe18d110c97da27d38d35c2b93847;p=openwrt%2Fopenwrt.git

realtek: ZyXEL GS1900-48: fix system LED polarity

When driven by a GPIO pin, the system LED needs to be configured as
active high. Otherwise the LED switches off after booting and
initialisation.

Fixes: 47f5a0a3eed5 ("realtek: Add support for ZyXEL GS1900-48 Switch")
Signed-off-by: Sander Vanheule <sander@svanheule.net>
---

diff --git a/target/linux/realtek/dts-5.10/rtl8393_zyxel_gs1900-48.dts b/target/linux/realtek/dts-5.10/rtl8393_zyxel_gs1900-48.dts
index 88b3160f76..dd392c5a9b 100644
--- a/target/linux/realtek/dts-5.10/rtl8393_zyxel_gs1900-48.dts
+++ b/target/linux/realtek/dts-5.10/rtl8393_zyxel_gs1900-48.dts
@@ -28,7 +28,7 @@
 
 		led_sys: sys {
 			label = "green:sys";
-			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
+			gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
 		};
 	};