From: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Date: Tue, 22 Oct 2019 13:16:54 +0000 (+0200)
Subject: ARM: dts: imx6qdl-apf6dev: add backlight support
X-Git-Tag: v5.5-rc1~39^2~14^2~22
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9ce84cc667ae0efd2b4f48e97d63336b0f94b11d;p=users%2Fjedix%2Flinux-maple.git

ARM: dts: imx6qdl-apf6dev: add backlight support

Add PWM backlight support.

Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm/boot/dts/imx6qdl-apf6dev.dtsi b/arch/arm/boot/dts/imx6qdl-apf6dev.dtsi
index 43013fcaf864..cf118c74111a 100644
--- a/arch/arm/boot/dts/imx6qdl-apf6dev.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apf6dev.dtsi
@@ -11,6 +11,14 @@
 		stdout-path = &uart4;
 	};
 
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm3 0 191000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <0>;
+		power-supply = <&reg_5v>;
+	};
+
 	disp0 {
 		compatible = "fsl,imx-parallel-display";
 		interface-pix-fmt = "bgr666";