linux-kernel - Re: [PATCH v4 06/16] dt-bindings: lcdif: Do not require power-domains for i.MX6ULL

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Message-ID: <CAOMZO5DWVaAp0sENeC0DoJvxfA-fCx3sjQW4Jjr5DJBb7AeuGw@mail.gmail.com>
Date: Sat, 24 Feb 2024 22:05:18 -0300
From: Fabio Estevam <festevam@...il.com>
To: Sebastian Reichel <sre@...nel.org>
Cc: Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, 
	Pengutronix Kernel Team <kernel@...gutronix.de>, NXP Linux Team <linux-imx@....com>, 
	Dong Aisheng <aisheng.dong@....com>, Linus Walleij <linus.walleij@...aro.org>, 
	Dmitry Torokhov <dmitry.torokhov@...il.com>, Mark Brown <broonie@...nel.org>, 
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, 
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v4 06/16] dt-bindings: lcdif: Do not require power-domains
 for i.MX6ULL

On Sat, Feb 24, 2024 at 6:33 PM Sebastian Reichel <sre@...nel.org> wrote:
>
> i.MX6UL(L) uses "fsl,imx6sx-lcdif" as fallback compatible string,
> but has only very lightweight DISPLAY power domain. Its DISPLAY
> power domain is not supported by the binding / Linux kernel at
> the moment. Since the current setup is working, let's remove the
> power-domain from being required for that platform to fix the warning
> printed by CHECK_DTBS=y.

Thanks, this also fixes the following imx8mq warnings:

imx8mq-evk.dtb: lcd-controller@...20000: 'power-domains' is a required property
from schema $id: http://devicetree.org/schemas/display/fsl,lcdif.yaml#

Reviewed-by: Fabio Estevam <festevam@...il.com>