On 7/4/22 11:31, Sergiu Moga wrote: > + atmel,fifo-size: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: | > + Maximum number of data the RX and TX FIFOs can store for FIFO > + capable SPI controllers. > + minimum: 16 > + maximum: 32 Shouldn't we have an enum instead of a range? Can the FIFO size have a value of 24?