ENGR00272973-3 ARM: dts: imx: enable pwm bl for mx6 sabresd

This patch enables pwm backlight support on pwm1 in mx6
sabresd dts.

Signed-off-by: Liu Ying <Ying.Liu@freescale.com>

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 4981ebbe7e2f3404ccefe692a75c83f8d5bbc742..61b8959ece7289f17758653ab48df50c4a85bd8b 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -131,6 +131,12 @@
                status = "okay";
        };
 
+       backlight {
+               compatible = "pwm-backlight";
+               pwms = <&pwm1 0 5000000>;
+               brightness-levels = <0 4 8 16 32 64 128 255>;
+               default-brightness-level = <7>;
+       };
 };
 
 &audmux {