On 16/08/2023 22:26, Andreas Kemnade wrote: > Document TI TWL603X GPADC devicetree bindings. > A driver is already there, the compatibles are used, but not documented. > Use two separate files to reference only the allowed compatible in > a future YAML version of > Documentation/devicetree/bindings/mfd/twl-family.txt > > Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx> > --- Thank you for your patch. There is something to discuss/improve. > .../bindings/iio/adc/ti,twl6030-gpadc.yaml | 42 +++++++++++++++++++ > .../bindings/iio/adc/ti,twl6032-gpadc.yaml | 42 +++++++++++++++++++ > 2 files changed, 84 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,twl6030-gpadc.yaml > create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,twl6032-gpadc.yaml > > diff --git a/Documentation/devicetree/bindings/iio/adc/ti,twl6030-gpadc.yaml b/Documentation/devicetree/bindings/iio/adc/ti,twl6030-gpadc.yaml > new file mode 100644 > index 000000000000..08bc0468f616 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/ti,twl6030-gpadc.yaml > @@ -0,0 +1,42 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/adc/ti,twl6030-gpadc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: GPADC subsystem in the TWL6030 power module > + > +maintainers: > + - Jonathan Cameron <jic23@xxxxxxxxxx> This should be rather someone knowing or having or caring about this particular hardware, not subsystem maintainer. > + > +description: > + The GPADC subsystem in the TWL6030 consists of a 10-bit ADC > + combined with a 15-input analog multiplexer. > + > +properties: > + compatible: > + const: ti,twl6030-gpadc Devices look fairly similar. Same properties. Why aren't they in one binding (enum here instead)? Best regards, Krzysztof