On Thu, Aug 15, 2024 at 12:11:55PM +0000, Guillaume Stols wrote: > The SPI conditions are not always required, because there is also a > parallel interface. The way used to detect that the SPI interface is > used is to check if the reg value is between 0 and 256. > There is also a correction on the spi-cpha that is not required when SPI > interface is selected, while spi-cpol is. This feels like it should be two patches, with the first having a Fixes: tag etc, if the original binding was incorrect. > > Signed-off-by: Guillaume Stols <gstols@xxxxxxxxxxxx> > --- > .../devicetree/bindings/iio/adc/adi,ad7606.yaml | 17 ++++++++++++++--- > 1 file changed, 14 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml > index 69408cae3db9..c0008d36320f 100644 > --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml > +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml > @@ -117,15 +117,26 @@ properties: > required: > - compatible > - reg > - - spi-cpha > - avcc-supply > - vdrive-supply > - interrupts > - adi,conversion-start-gpios > > -allOf: > - - $ref: /schemas/spi/spi-peripheral-props.yaml# > +# This checks if reg is a chipselect so the device is on an SPI > +# bus, the if-clause will fail if reg is a tuple such as for a > +# platform device. > +if: > + properties: > + reg: > + minimum: 0 > + maximum: 256 > +then: > + allOf: > + - $ref: /schemas/spi/spi-peripheral-props.yaml# > + - required: > + - spi-cpol > > +allOf: > - if: > properties: > compatible: > > -- > 2.34.1 >
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