On 31/07/2024 14:24, Thomas Bonnefille wrote: > The Sophgo SARADC is a Successive Approximation ADC that can be found in > the Sophgo SoC. > > Signed-off-by: Thomas Bonnefille <thomas.bonnefille@xxxxxxxxxxx> A nit, subject: drop second/last, redundant "binding documentation". The "dt-bindings" prefix is already stating that these are bindings and this is documentation. Cannot be anything else. See also: https://elixir.bootlin.com/linux/v6.7-rc8/source/Documentation/devicetree/bindings/submitting-patches.rst#L18 > --- > .../bindings/iio/adc/sophgo,cv18xx-saradc.yaml | 48 ++++++++++++++++++++++ > 1 file changed, 48 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iio/adc/sophgo,cv18xx-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/sophgo,cv18xx-saradc.yaml > new file mode 100644 > index 000000000000..79d8cb52279f > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/sophgo,cv18xx-saradc.yaml > @@ -0,0 +1,48 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/adc/sophgo,cv18xx-saradc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: > + Sophgo CV18XX SoC series 3 channels Successive Approximation Analog to > + Digital Converters > + > +maintainers: > + - Thomas Bonnefille <thomas.bonnefille@xxxxxxxxxxx> > + > +description: > + Datasheet at https://github.com/sophgo/sophgo-doc/releases > + > +properties: > + compatible: > + oneOf: Drop > + - items: Drop, use const directly. > + - const: sophgo,cv1800b-saradc > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > +required: > + - clocks > + - compatible > + - reg Odd order. compatible is always first. Anyway, list here has the same order as "properties:". > + > +unevaluatedProperties: false I don't see any other $ref. Don't you miss adc.yaml? Or channels? Or some more properties? This looks incomplete for ADC. > + > +examples: > + - | > + #include <dt-bindings/clock/sophgo,cv1800.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + adc@30f0000 { > + compatible = "sophgo,cv1800b-saradc"; > + clocks = <&clk CLK_SARADC>; > + interrupts = <100 IRQ_TYPE_LEVEL_HIGH>; > + reg = <0x030F0000 0x1000>; Hex is *always* lower case, see DTS coding style. Order the properties correctly, so again, please read DTS coding style. > + }; > Best regards, Krzysztof