On Sat, 3 Jul 2021 17:02:45 +0100 Jonathan Cameron <jic23@xxxxxxxxxx> wrote: > On Sat, 3 Jul 2021 10:42:21 +0200 > Andreas Kemnade <andreas@xxxxxxxxxxxx> wrote: > > > Add ADC related nodes and properties. This will allow to wire > > up ADC channels to consumers, especially to measure input voltages > > by the power subdevice. > > > > Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx> > > --- > > .../bindings/mfd/ricoh,rn5t618.yaml | 53 +++++++++++++++++++ > > 1 file changed, 53 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml > > index 032a7fb0b4a7..185f87a14a54 100644 > > --- a/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml > > +++ b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml > > @@ -73,6 +73,48 @@ properties: > > description: | > > See Documentation/devicetree/bindings/power/power-controller.txt > > > > + adc: > > + type: object > > + > > + properties: > > + compatible: > > + enum: > > + - ricoh,rn5t618-adc > > + - ricoh,rc5t619-adc > > + > > + "#io-channel-cells": > > + const: 1 > > + > > + additionalProperties: false > > + > > + required: > > + - compatible > > + - "#io-channel-cells" > > Strictly required? If not used below (where it is optional) > then why do we require the ADC driver to provided the services? > > I don't mind you leave it as it is though if you prefer - it doesn't > do any harm! > ok, it is not that strictly required. Regards, Andreas
