2022-07-14 16:45:02

by Michal Vokáč

Subject: [PATCH] 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 <[email protected]>
---
arch/arm/boot/dts/imx6dl-yapp4-common.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
index 5054e4ab82e2..0afd6647484a 100644
--- 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 {
--
2.1.4

2022-08-11 11:20:40

by Michal Vokáč

Subject: Re: [PATCH] ARM: dts: imx6dl-yapp4: Bind the backlight controller to the LCD panel

On 14. 07. 22 18:25, Michal Vokáč wrote:
> 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 <[email protected]>
> ---
> arch/arm/boot/dts/imx6dl-yapp4-common.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
> index 5054e4ab82e2..0afd6647484a 100644
> --- 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 {

Just a gentle ping..

Regards,
Michal

2022-08-17 13:05:48

by Shawn Guo

Subject: Re: [PATCH] ARM: dts: imx6dl-yapp4: Bind the backlight controller to the LCD panel

On Thu, Jul 14, 2022 at 06:25:15PM +0200, Michal Vokáč wrote:
> 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 <[email protected]>

Applied, thanks!