diff mbox

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

Message ID 20180508100433.1051-1-peter.ujfalusi@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Peter Ujfalusi May 8, 2018, 10:04 a.m. UTC
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>
---
 arch/arm/boot/dts/am335x-evmsk.dts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Tony Lindgren May 15, 2018, 6:14 p.m. UTC | #1
* Peter Ujfalusi <peter.ujfalusi@ti.com> [180508 03:05]:
> With the backlight phandle the driver can manage the backlight on/off in
> sync with the panel enable/disable.

Applying into omap-for-v4.18/dt thanks.

Tony
diff mbox

Patch

diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
index d0d6bacfafc2..0c096a795e37 100644
--- a/arch/arm/boot/dts/am335x-evmsk.dts
+++ b/arch/arm/boot/dts/am335x-evmsk.dts
@@ -137,7 +137,7 @@ 
 		};
 	};
 
-	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 @@ 
 		pinctrl-names = "default", "sleep";
 		pinctrl-0 = <&lcd_pins_default>;
 		pinctrl-1 = <&lcd_pins_sleep>;
+		backlight = <&lcd_bl>;
 		status = "okay";
 		panel-info {
 			ac-bias		= <255>;