ARM: dts: am335x-evmsk: Add phandle for the backlight for the panel

With the backlight phandle the driver can manage the backlight on/off in
sync with the panel enable/disable.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index d0d6bacfafc204995e921e8e4c02594201b9771f..0c096a795e3703651ec8127042610186a121f487 100644 (file)
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -137,7 +137,7 @@ switch4 {
                };
        };
 
-       backlight {
+       lcd_bl: backlight {
                compatible = "pwm-backlight";
                pwms = <&ecap2 0 50000 PWM_POLARITY_INVERTED>;
                brightness-levels = <0 58 61 66 75 90 125 170 255>;
@@ -172,6 +172,7 @@ panel {
                pinctrl-names = "default", "sleep";
                pinctrl-0 = <&lcd_pins_default>;
                pinctrl-1 = <&lcd_pins_sleep>;
+               backlight = <&lcd_bl>;
                status = "okay";
                panel-info {
                        ac-bias         = <255>;