linux-kernel - [PATCH 3/4] arm64: dts: hisilicon: hi6220-hikey: Allow USR1 LED to notify kernel panic

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Message-Id: <ddd5c6c5e3e1332dc62d019963da55a9b3dcbd05.1508360121.git.amit.kucheria@linaro.org>
Date:   Thu, 19 Oct 2017 02:27:23 +0530
From:   Amit Kucheria <amit.kucheria@...aro.org>
To:     linux-kernel@...r.kernel.org, manivannan.sadhasivam@...aro.org
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>
Subject: [PATCH 3/4] arm64: dts: hisilicon: hi6220-hikey: Allow USR1 LED to notify kernel panic

Blink the LED on a kernel panic.

Signed-off-by: Amit Kucheria <amit.kucheria@...aro.org>
---
 arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 2b52630..c536403 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -358,6 +358,7 @@
 		user_led1 {
 			label = "user_led1";
 			gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */
+			panic-indicator;
 			linux,default-trigger = "cpu0";
 		};
 
-- 
2.7.4