On Thu, Aug 13, 2026 at 03:00:17PM +0800, shengjiu.wang@oss.nxp.com wrote:
From: Shengjiu Wang <redacted>
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@0 -- conversion path 0
port@1 -- conversion path 1
port@2 -- conversion path 2
port@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 <redacted>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
---
.../devicetree/bindings/sound/fsl,easrc.yaml | 45 +++++++++++++++++++
1 file changed, 45 insertions(+)
Reviewed-by: Krzysztof Kozlowski <redacted>
Best regards,
Krzysztof