[PATCH v2] ASoC: dt-bindings: imx-card: Add dsp_a DAI format

[Chancel Liu]

> > The imx-card machine driver originally supported only codecs operating
> > in i2s or dsp_b formats. This machine driver can support CS42448 codec
> > and this codec typically uses dsp_a for its TDM interface. Therefore,
> > dsp_a format support is required for describing such sound cards in DT.
> 
> binding is descript hardware not driver. s/driver/device.
> 
> Frank

Yes. I realize the commit message is incorrect. The intention is to
describe the codec hardware requirement. I will fix it.

Regards, 
Chancel Liu

> >
> > Update DT bindings to include "dsp_a" in the list of supported DAI
> > formats.
> >
> > Signed-off-by: Chancel Liu <chancel.liu at nxp.com>
> > ---
> >  Documentation/devicetree/bindings/sound/imx-audio-card.yaml | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git
> > a/Documentation/devicetree/bindings/sound/imx-audio-card.yaml
> > b/Documentation/devicetree/bindings/sound/imx-audio-card.yaml
> > index 3c75c8c78987..5c08289346c0 100644
> > --- a/Documentation/devicetree/bindings/sound/imx-audio-card.yaml
> > +++ b/Documentation/devicetree/bindings/sound/imx-audio-card.yaml
> > @@ -36,6 +36,7 @@ patternProperties:
> >          items:
> >            enum:
> >              - i2s
> > +            - dsp_a
> >              - dsp_b
> >
> >        dai-tdm-slot-num:
> > --
> > 2.50.1
> >