On 26/06/2023 13:09, Hal Feng wrote: > Add bindings for StarFive JH7110 dummy PWM-DAC transmitter. ... > +required: > + - compatible > + - "#sound-dai-cells" > + > +additionalProperties: false > + > +examples: > + - | > + pwmdac-dit { > + compatible = "starfive,jh7110-pwmdac-dit"; > + #sound-dai-cells = <0>; BTW, I don't see any resources here. Neither in the driver. I think you just added this for driver, not for a real hardware. Best regards, Krzysztof