From f76129d0ed2945b470adc96478d6347c58d22721 Mon Sep 17 00:00:00 2001 From: Gwenhael Goavec-Merou Date: Tue, 16 Dec 2014 12:20:57 +0100 Subject: [PATCH] ARM: imx: apf51dev: add gpio-backlight support Signed-off-by: Gwenhael Goavec-Merou Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx51-apf51dev.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) 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 -- 2.20.1