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authorGwenhael Goavec-Merou <gwenhael.goavec-merou@armadeus.com>2014-12-16 14:20:57 +0300
committerShawn Guo <shawn.guo@linaro.org>2015-01-05 16:05:59 +0300
commitf76129d0ed2945b470adc96478d6347c58d22721 (patch)
treedfb775f5d5717e6d26b61e4677e604759149d926 /arch
parent60811cc24e6101717928ef3e27fe7bcd8f342a9f (diff)
downloadlinux-f76129d0ed2945b470adc96478d6347c58d22721.tar.xz
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/imx51-apf51dev.dts14
1 files changed, 14 insertions, 0 deletions
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