Re: [PATCH v9 04/11] dt-bindings: iio: adc: hx711: add HX710B support

From: Piyush Patle

Date: Sat May 23 2026 - 22:46:24 EST


On Wed, May 20, 2026 at 3:49 PM Jonathan Cameron <jic23@xxxxxxxxxx> wrote:
>
> On Tue, 19 May 2026 03:32:20 +0530
> Piyush Patle <piyushpatle228@xxxxxxxxx> wrote:
>
> > Add the avia,hx710b compatible and document the HX710B-specific
> > DVDD and VREF supplies.
> >
> > Add constraints that forbid HX711-only properties on HX710B nodes and
> > require vref-supply for HX710B, then add a separate HX710B example.
> >
> > Signed-off-by: Piyush Patle <piyushpatle228@xxxxxxxxx>
> > Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxx>
> > Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> FWIW the only thing Sashiko doesn't like is dvdd is enabled for the old
> parts. Move it to the earlier supply adding patch for hx711 and we should
> be good to go!
>
> Jonathan

Because dvdd-supply now lands in 02/11 as a shared property, I will
remove it from 04/11's properties block. The allOf constraint in
04/11 does NOT gain a dvdd-supply: false in the else (HX711) branch
DVDD is valid and meaningful for HX711 nodes too. The only things
forbidden for HX711 remain vref-supply (else branch); the only things
forbidden for HX710B remain vsup-supply and rate-gpios (then branch).
I think this will be a suitable approach, right ??