linux-kernel - Re: [PATCH 4/4] ARM: dts: qcom: msm8974-hammerhead: Hook up backlight

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Message-ID: <20240220141210.GG6716@aspen.lan>
Date: Tue, 20 Feb 2024 14:12:10 +0000
From: Daniel Thompson <daniel.thompson@...aro.org>
To: Luca Weiss <luca@...tu.xyz>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
	Lee Jones <lee@...nel.org>, Jingoo Han <jingoohan1@...il.com>,
	Helge Deller <deller@....de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"G.Shark Jeong" <gshark.jeong@...il.com>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Maximilian Weigand <mweigand@...igand.net>,
	dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCH 4/4] ARM: dts: qcom: msm8974-hammerhead: Hook up backlight

On Tue, Feb 20, 2024 at 12:11:22AM +0100, Luca Weiss wrote:
> Connect the panel with the backlight nodes so that the backlight can be
> turned off when the display is blanked.
>
> Signed-off-by: Luca Weiss <luca@...tu.xyz>

Reviewed-by: Daniel Thompson <daniel.thompson@...aro.org>


> ---
>  arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts
> index 4aaae8537a3f..8eaa5b162815 100644
> --- a/arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts
> +++ b/arch/arm/boot/dts/qcom/qcom-msm8974-lge-nexus5-hammerhead.dts
> @@ -182,7 +182,7 @@ &blsp2_i2c5 {
>  	status = "okay";
>  	clock-frequency = <355000>;
>
> -	led-controller@38 {
> +	backlight: led-controller@38 {

Again... a minor nit regarding existing problems but this node doesn't
follow the generic naming recommendations:
https://devicetree-specification.readthedocs.io/en/stable/devicetree-basics.html#generic-names-recommendation


Daniel.