[PATCH] realtek: ZyXEL GS1900-48: fix system LED polarity

Sander Vanheule sander at svanheule.net
Sun Feb 20 07:25:45 PST 2022


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 at svanheule.net>
---
 target/linux/realtek/dts-5.10/rtl8393_zyxel_gs1900-48.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 9deecd636e31..8cc46635c424 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>;
 		};
 	};
 
-- 
2.35.1




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