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

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Message-ID: <4d2de843-4895-9276-aef5-6d9ea60c689b@ysoft.com>
Date:   Thu, 11 Aug 2022 13:00:19 +0200
From:   Michal Vokáč <michal.vokac@...ft.com>
To:     Rob Herring <robh+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>
Cc:     Sascha Hauer <s.hauer@...gutronix.de>, kernel@...gutronix.de,
        Fabio Estevam <festevam@...il.com>, linux-imx@....com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
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 <michal.vokac@...ft.com>
> ---
>   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