On 04/11/2022 13:23, Ciprian Regus wrote: > Add devicetree bindings documentation for the AD5754 DAC driver. > > Signed-off-by: Ciprian Regus <ciprian.regus@xxxxxxxxxx> Thank you for your patch. There is something to discuss/improve. > + > + '#size-cells': > + const: 0 > + > +patternProperties: > + "^channel@([0-3])$": > + type: object > + description: Configurations for the DAC channels additionalProperties: false (on this level of indentation) > + > + properties: > + reg: > + description: Channel number > + maxItems: 1 > + > + adi,output-range-microvolt: > + description: | > + Voltage range of a channel as <minimum, maximum>. > + oneOf: > + - items: > + - const: 0 > + - enum: [5000000, 10000000, 10800000] > + - items: > + - const: -5000000 > + - const: 5000000 > + - items: > + - const: -10000000 > + - const: 10000000 > + - items: > + - const: -10800000 > + - const: 10800000 > + > + required: > + - reg > + - adi,output-range-microvolt > + > +allOf: > + - $ref: /schemas/spi/spi-peripheral-props.yaml# > + > + - if: > + properties: > + compatible: > + contains: > + enum: > + - adi,ad5722 > + - adi,ad5732 > + - adi,ad5752 > + - adi,ad5722r > + - adi,ad5732r > + - adi,ad5752r > + then: > + patternProperties: > + "^channel@([0-3])$": > + type: object > + properties: > + reg: > + description: Channel number > + enum: [0, 1] > + > + - if: > + properties: > + compatible: > + contains: > + enum: > + - adi,ad5724 > + - adi,ad5734 > + - adi,ad5754 > + - adi,ad5724r > + - adi,ad5734r > + - adi,ad5754r > + then: > + patternProperties: > + "^channel@([0-3])$": > + type: object > + properties: > + reg: > + description: Channel number > + enum: [0, 1, 2, 3] > + > +required: > + - compatible > + - reg > + - spi-max-frequency > + - spi-cpol > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + > + spi { > + status = "okay"; Drop status Best regards, Krzysztof