Re: [PATCH 1/2] dt-bindings: hwmon: isl68137: Add RAA228234 compatible

From: Naresh Solanki

Date: Wed Jun 03 2026 - 13:09:51 EST


Hi


On Wed, 3 Jun 2026 at 21:39, Conor Dooley <conor@xxxxxxxxxx> wrote:
>
> On Wed, Jun 03, 2026 at 11:01:26AM +0000, Naresh Solanki wrote:
> > From: Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx>
> >
> > Add the compatible string for the Renesas RAA228234 8-phase PWM
> > controller, which shares the same PMBus interface as the RAA228228.
>
> Given this, and what the driver change looks like, why is a fallback
> compatible not used?
Are you suggesting that the binding should use renesas,raa228228 as a
fallback compatible, similar to how renesas,raa228942 and
renesas,raa228943 fall back to renesas,raa228244? Or is there a
specific reason you'd expect it not to be used here?

Regards,
Naresh

>
> >
> > Signed-off-by: Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx>
> > Signed-off-by: Naresh Solanki <naresh.solanki@xxxxxxxxxxxxx>
> > ---
> > Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml
> > index 8216cdf758d8..2988bc6300ae 100644
> > --- a/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml
> > +++ b/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml
> > @@ -55,6 +55,7 @@ properties:
> > - renesas,raa228004
> > - renesas,raa228006
> > - renesas,raa228228
> > + - renesas,raa228234
> > - renesas,raa228244
> > - renesas,raa228246
> > - renesas,raa229001
> > --
> > 2.43.0
> >