diff mbox

ARM: dts: am437x-gp-evm: Add phandle for the backlight for the panel

Message ID 20171215120932.21572-1-peter.ujfalusi@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Peter Ujfalusi Dec. 15, 2017, 12:09 p.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>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---
 arch/arm/boot/dts/am437x-gp-evm.dts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Tony Lindgren Dec. 15, 2017, 4:41 p.m. UTC | #1 
* Peter Ujfalusi <peter.ujfalusi@ti.com> [171215 04:12]:
> With the backlight phandle the driver can manage the backlight on/off in
> sync with the panel enable/disable.

Applying into omap-for-v4.16/dt thanks,

Tony
diff mbox

Patch

diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index afb8eb0a0a16..c3b1a3fb5a2e 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -55,7 +55,7 @@ 
 		enable-active-high;
 	};
 
-	backlight {
+	lcd_bl: backlight {
 		compatible = "pwm-backlight";
 		pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;
 		brightness-levels = <0 51 53 56 62 75 101 152 255>;
@@ -86,6 +86,8 @@ 
 		compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
 		label = "lcd";
 
+		backlight = <&lcd_bl>;
+
 		panel-timing {
 			clock-frequency = <33000000>;
 			hactive = <800>;