linux-kernel - Re: [PATCH v3 1/4] ASoC: dt-bindings: fsl,imx-asrc/spdif: Add power-domains requirement

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Date: Thu, 29 Feb 2024 23:01:17 -0500
From: Frank Li <Frank.li@....com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
	Rob Herring <robh@...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>,
	Fabio Estevam <festevam@...il.com>,
	Shengjiu Wang <shengjiu.wang@....com>, linux-sound@...r.kernel.org,
	devicetree@...r.kernel.org, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/4] ASoC: dt-bindings: fsl,imx-asrc/spdif: Add
 power-domains requirement

On Thu, Feb 29, 2024 at 10:44:20AM +0100, Krzysztof Kozlowski wrote:
> On 28/02/2024 20:14, Frank Li wrote:
> > Add power-domains property for asrc and spdif.
> 
> Why?

i.MX8QXP i.MX8DXL and i.MX8QM need it.

> 
> You keep adding this all over the tree without explanations. Why
> suddenly old hardware became part of power domain?

This part upstreamed earlier than dts part. Because dependency eDMAv3 have
not upstreamed for the long time. I just upstreamed eDMAv3 support
recently. So I can start upstream dts part. So I find binding doc missed it
when do dtb_check.

Frank

> 
> Best regards,
> Krzysztof
>