From: Lee Jones <lee.jones@linaro.org>
Date: Wed, 21 May 2014 08:45:00 +0000 (+0200)
Subject: ARM: sti: stih416: Enable board LED support for B2020 RevE
X-Git-Tag: firefly_0821_release~176^2~3465^2~44^2~16^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=106e6fb87ff8244377c486da0c8f3fe98691acb0;p=firefly-linux-kernel-4.4.55.git

ARM: sti: stih416: Enable board LED support for B2020 RevE

There are two LEDs available on the B2020 RevE board, one red, one
green.  In this patch we enable the red one for "heartbeat" and turn
the green one off.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
---

diff --git a/arch/arm/boot/dts/stih416-b2020-revE.dts b/arch/arm/boot/dts/stih416-b2020-revE.dts
index da3c1c4239ea..ba0fa2caaf18 100644
--- a/arch/arm/boot/dts/stih416-b2020-revE.dts
+++ b/arch/arm/boot/dts/stih416-b2020-revE.dts
@@ -14,6 +14,20 @@
 	compatible = "st,stih416-b2020", "st,stih416";
 
 	soc {
+		leds {
+			compatible = "gpio-leds";
+			red {
+				#gpio-cells		= <1>;
+				label			= "Front Panel LED";
+				gpios			= <&PIO4 1>;
+				linux,default-trigger	= "heartbeat";
+			};
+			green {
+				gpios			= <&PIO1 3>;
+				default-state 		= "off";
+			};
+		};
+
 		ethernet1: dwmac@fef08000 {
 			snps,reset-gpio = <&PIO0 7>;
 		};