[PATCH v2 3/3] ARM: dts: imx6qdl-apalis: Use enable-gpios property for backlight

From: Sanchayan Maity
Date: Mon Sep 19 2016 - 01:20:26 EST


Use enable-gpios property of PWM backlight driver for backlight
control.

Signed-off-by: Sanchayan Maity <maitysanchayan@xxxxxxxxx>
---
Changes since v1:

Fix commit message

v1: https://lkml.org/lkml/2016/9/14/55
---
arch/arm/boot/dts/imx6qdl-apalis.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index 8c67dd8..9100bde 100644
--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -49,7 +49,10 @@

backlight: backlight {
compatible = "pwm-backlight";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_bl_on>;
pwms = <&pwm4 0 5000000>;
+ enable-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
status = "disabled";
};

@@ -614,6 +617,12 @@
>;
};

+ pinctrl_gpio_bl_on: gpioblon {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x1b0b0
+ >;
+ };
+
pinctrl_gpio_keys: gpio1io04grp {
fsl,pins = <
/* Power button */
--
2.9.3