On 20/09/2023 04:26, Max Filippov wrote: > Add documentation for the ESP32xx UART controllers. > > Signed-off-by: Max Filippov <jcmvbkbc@xxxxxxxxx> > Thanks for the changes. > +properties: > + compatible: > + enum: > + - esp,esp32-uart > + - esp,esp32s3-uart > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks You need allOf with $ref to serial.yaml# (local serial, not absolute path). I apologize, I missed this in my previous review. Best regards, Krzysztof