ARM: dts: imx6ul-evk: Pass the 'backlight' property

Pass the 'backlight' property as described in
Documentation/devicetree/bindings/display/panel/simple-panel.txt

Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dts b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
index ed11cd1..b3f72a3 100644 (file)
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dts
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dts
@@ -22,7 +22,7 @@
                reg = <0x80000000 0x20000000>;
        };
 
-       backlight {
+       backlight_display: backlight-display {
                compatible = "pwm-backlight";
                pwms = <&pwm1 0 5000000>;
                brightness-levels = <0 4 8 16 32 64 128 255>;
@@ -81,6 +81,7 @@
 
        panel {
                compatible = "innolux,at043tn24";
+               backlight = <&backlight_display>;
 
                port {
                        panel_in: endpoint {