From: Gwenhael Goavec-Merou <gwenhael.goavec-merou@armadeus.com>
Date: Tue, 16 Dec 2014 11:20:57 +0000 (+0100)
Subject: ARM: imx: apf51dev: add gpio-backlight support
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f76129d0ed2945b470adc96478d6347c58d22721;p=linux-beck.git

ARM: imx: apf51dev: add gpio-backlight support

Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@armadeus.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---

diff --git a/arch/arm/boot/dts/imx51-apf51dev.dts b/arch/arm/boot/dts/imx51-apf51dev.dts
index c5a9a24c280a..93d3ea12328c 100644
--- a/arch/arm/boot/dts/imx51-apf51dev.dts
+++ b/arch/arm/boot/dts/imx51-apf51dev.dts
@@ -16,6 +16,14 @@
 	model = "Armadeus Systems APF51Dev docking/development board";
 	compatible = "armadeus,imx51-apf51dev", "armadeus,imx51-apf51", "fsl,imx51";
 
+	backlight@bl1{
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_backlight>;
+		compatible = "gpio-backlight";
+		gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
+		default-on;
+	};
+
 	display@di1 {
 		compatible = "fsl,imx-parallel-display";
 		interface-pix-fmt = "bgr666";
@@ -114,6 +122,12 @@
 	pinctrl-0 = <&pinctrl_hog>;
 
 	imx51-apf51dev {
+		pinctrl_backlight: bl1grp {
+			fsl,pins = <
+				MX51_PAD_DI1_D1_CS__GPIO3_4 0x1F5
+			>;
+		};
+
 		pinctrl_hog: hoggrp {
 			fsl,pins = <
 				MX51_PAD_EIM_EB2__GPIO2_22   0x0C5