ARM: dts: imx6qdl-sabresd: Add backlight support for lvds

This patch adds support for lvds backlight on boards
i.MX6q-SabreSD and i.MX6dl-SabreSD

Signed-off-by: Rogerio Pimentel <rogerio.pimentel@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 2035d6698ec5..e75e11b36dff 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -80,6 +80,14 @@
                 mux-int-port = <2>;
                 mux-ext-port = <3>;
         };
+
+        backlight {
+                compatible = "pwm-backlight";
+                pwms = <&pwm1 0 5000000>;
+                brightness-levels = <0 4 8 16 32 64 128 255>;
+                default-brightness-level = <7>;
+                status = "okay";
+        };
 };
 
 &audmux {
@@ -204,6 +212,12 @@
         };
 };
 
+&pwm1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_pwm0_1>;
+        status = "okay";
+};
+
 &ssi2 {
         fsl,mode = "i2s-slave";
         status = "okay";