[PATCH v4 2/5] ASoC: dt-bindings: fsl,easrc: add ports binding for multiple conversion paths

[Krzysztof Kozlowski]

On Thu, Aug 13, 2026 at 03:00:17PM +0800, shengjiu.wang at oss.nxp.com wrote:
> From: Shengjiu Wang <shengjiu.wang at nxp.com>
> 
> The i.MX EASRC hardware supports up to four conversion contexts
> (A, B, C, D). Add a ports container property to the binding to allow
> each independent conversion path to be represented as an individual
> audio-graph port:
> 
>   port at 0 -- conversion path 0
>   port at 1 -- conversion path 1
>   port at 2 -- conversion path 2
>   port at 3 -- conversion path 3
> 
> Each sub-port references audio-graph-port.yaml and follows the standard
> audio-graph binding conventions. Contexts are allocated dynamically at
> stream open time; each active stream direction (playback or capture) on
> a port consumes one hardware context.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
> Reviewed-by: Frank Li <Frank.Li at nxp.com>
> ---
>  .../devicetree/bindings/sound/fsl,easrc.yaml  | 45 +++++++++++++++++++
>  1 file changed, 45 insertions(+)

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>

Best regards,
Krzysztof