On 24/12/2022 00:32, Wesley Cheng wrote: > Add an example on enabling of USB offload for the Q6DSP. The routing can > be done by the mixer, which can pass the multimedia stream to the USB > backend. > > Signed-off-by: Wesley Cheng <quic_wcheng@xxxxxxxxxxx> > --- > .../devicetree/bindings/sound/qcom,sm8250.yaml | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml > index 70080d04ddc9..60cd84e6727a 100644 > --- a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml > +++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml > @@ -216,6 +216,19 @@ examples: > sound-dai = <&vamacro 0>; > }; > }; > + > + usb-dai-link { > + link-name = "USB Playback"; > + cpu { > + sound-dai = <&q6afedai USB_RX>; Hmm, that makes me wonder if you really tested the bindings before sending? If yes, where is the USB_RX defined? Best regards, Krzysztof