ARM: dts: imx6dl-yapp4: Bind the backlight controller to the LCD panel

Add connection between the backlight controller and LCD panel.
With that the backlight is automatically switched on when the panel
is on or switched off when the panel is blanked.

Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
index 674af39c884a0e1e62dc3bbec02758f5b4d77043..52162e8c7274b4487073cc21d3fa9b9a21030d1f 100644 (file)
--- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
+++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
@@ -55,6 +55,7 @@
        panel: panel {
                compatible = "dataimage,scf0700c48ggu18";
                power-supply = <&sw2_reg>;
+               backlight = <&backlight>;
                status = "disabled";
 
                port {