On Mon, Dec 26, 2022 at 01:27:21PM +0100, Krzysztof Kozlowski wrote:
> On 24/12/2022 00:32, Wesley Cheng wrote:

> > +            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?

It was added in patch 2, it's in include/dt-bindings.