linux-kernel - Re: [PATCH v2 2/3] ASoC: dt-bindings: fsl

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Message-ID: <20200218225454.GA32720@Asurada-Nvidia.nvidia.com>
Date:   Tue, 18 Feb 2020 14:54:54 -0800
From:   Nicolin Chen <nicoleotsuka@...il.com>
To:     Shengjiu Wang <shengjiu.wang@....com>
Cc:     timur@...nel.org, Xiubo.Lee@...il.com, festevam@...il.com,
        broonie@...nel.org, alsa-devel@...a-project.org,
        lgirdwood@...il.com, perex@...ex.cz, tiwai@...e.com,
        robh+dt@...nel.org, mark.rutland@....com,
        devicetree@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] ASoC: dt-bindings: fsl_easrc: Add document for
 EASRC

On Tue, Feb 18, 2020 at 02:39:36PM +0800, Shengjiu Wang wrote:
> EASRC (Enhanced Asynchronous Sample Rate Converter) is a new
> IP module found on i.MX8MN.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
> ---
>  .../devicetree/bindings/sound/fsl,easrc.txt   | 57 +++++++++++++++++++
>  1 file changed, 57 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/fsl,easrc.txt
> 
> diff --git a/Documentation/devicetree/bindings/sound/fsl,easrc.txt b/Documentation/devicetree/bindings/sound/fsl,easrc.txt
> new file mode 100644
> index 000000000000..0e8153165e3b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/fsl,easrc.txt
> @@ -0,0 +1,57 @@
> +NXP Asynchronous Sample Rate Converter (ASRC) Controller

Missing "Enhanced", I guess.

And "ASRC" => "EASRC"

> +The Asynchronous Sample Rate Converter (ASRC) converts the sampling rate of a

Ditto

> +signal associated with an input clock into a signal associated with a different
> +output clock. The driver currently works as a Front End of DPCM with other Back
> +Ends Audio controller such as ESAI, SSI and SAI. It has four context to support

"context" => "contexts"

Btw, what's the definition of this "context"?

And, is SSI still available on imx8mn?