On Fri, 23 Jul 2021 10:58:13 +0200 Christophe Branchereau <cbranchereau@xxxxxxxxx> wrote: > The jz4760b variant differs slightly from the jz4760, add a property to > let users sample the internal divider if needed and document it. > > Signed-off-by: Christophe Branchereau <cbranchereau@xxxxxxxxx> > --- > .../devicetree/bindings/iio/adc/ingenic,adc.yaml | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml > index 433a3fb55a2e..0dc42959a64f 100644 > --- a/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml > +++ b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml > @@ -23,6 +23,8 @@ properties: > enum: > - ingenic,jz4725b-adc > - ingenic,jz4740-adc > + - ingenic,jz4760-adc > + - ingenic,jz4760b-adc > - ingenic,jz4770-adc > > '#io-channel-cells': > @@ -43,6 +45,13 @@ properties: > interrupts: > maxItems: 1 > > + ingenic,use-internal-divider: > + description: > + This property can be used to set VBAT_SEL in the JZ4760B CFG register > + to sample the battery voltage from the internal divider. If absent, it > + will sample the external divider. > + type: boolean > + See reply to the v1 patch for hint on how to 'enforce' that this only exists for the jz4760b Thanks, Jonathan > required: > - compatible > - '#io-channel-cells'