linux-kernel - Re: [PATCH V2 1/2] ASoC: dt-bindings: fsl_asrc: add compatible string for imx8qm

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Date:   Tue, 5 Nov 2019 16:06:14 -0600
From:   Rob Herring <robh@...nel.org>
To:     Shengjiu Wang <shengjiu.wang@....com>
Cc:     timur@...nel.org, nicoleotsuka@...il.com, Xiubo.Lee@...il.com,
        festevam@...il.com, broonie@...nel.org,
        alsa-devel@...a-project.org, lgirdwood@...il.com, perex@...ex.cz,
        tiwai@...e.com, mark.rutland@....com, devicetree@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2 1/2] ASoC: dt-bindings: fsl_asrc: add compatible
 string for imx8qm

On Wed, Oct 30, 2019 at 07:41:26PM +0800, Shengjiu Wang wrote:
> In order to support the two asrc modules in imx8qm, we need to
> add compatible string "fsl,imx8qm-asrc0" and "fsl,imx8qm-asrc1"

Are the blocks different in some way?

If not, why do you need to distinguish them?

> Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
> ---
>  Documentation/devicetree/bindings/sound/fsl,asrc.txt | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/sound/fsl,asrc.txt b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
> index 1d4d9f938689..cd2bd3daa7e1 100644
> --- a/Documentation/devicetree/bindings/sound/fsl,asrc.txt
> +++ b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
> @@ -8,7 +8,8 @@ three substreams within totally 10 channels.
>  
>  Required properties:
>  
> -  - compatible		: Contains "fsl,imx35-asrc" or "fsl,imx53-asrc".
> +  - compatible		: Contains "fsl,imx35-asrc", "fsl,imx53-asrc",
> +			  "fsl,imx8qm-asrc0" or "fsl,imx8qm-asrc1".
>  
>    - reg			: Offset and length of the register set for the device.
>  
> -- 
> 2.21.0
>