linux-kernel - Re: [PATCH 1/8] ARM: dts: imx: add power-supply for lcd panel

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Message-ID: <aO7IOCdq013j3rre@lizhi-Precision-Tower-5810>
Date: Tue, 14 Oct 2025 18:01:28 -0400
From: Frank Li <Frank.li@....com>
To: Marek Vasut <marex@...ladev.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Christoph Niedermaier <cniedermaier@...electronics.com>,
	Marek Vasut <marex@...x.de>, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, kernel@...electronics.com
Subject: Re: [PATCH 1/8] ARM: dts: imx: add power-supply for lcd panel

On Tue, Oct 14, 2025 at 10:46:56PM +0200, Marek Vasut wrote:
> On 10/14/25 9:38 PM, Frank Li wrote:
> > Add power-supply for lcd panel to fix below CHECK_DTBS warnings:
> >    arch/arm/boot/dts/nxp/imx/imx6q-evi.dtb: panel (sharp,lq101k1ly04): 'power-supply' is a required property
>
> ...
>
> > diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-dhcom-pdk2.dts b/arch/arm/boot/dts/nxp/imx/imx6ull-dhcom-pdk2.dts
> > index b29713831a74489e8cc0e651c18a40d85f9f9113..04e570d76e42cd67a38e0f3b2301598f712e6bd4 100644
> > --- a/arch/arm/boot/dts/nxp/imx/imx6ull-dhcom-pdk2.dts
> > +++ b/arch/arm/boot/dts/nxp/imx/imx6ull-dhcom-pdk2.dts
> > @@ -199,7 +199,7 @@ touchscreen@38 {
> >   		reg = <0x38>;
> >   		interrupt-parent = <&gpio5>;
> >   		interrupts = <4 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */
> > -		power-supply = <&reg_panel_3v3>;
> > +		vcc-supply = <&reg_panel_3v3>;
> This looks like a different kind of change ?

It is touchscreen, It needs sperate patch fix it to align
edt-ft5x06.yaml.

Frank