Re: [PATCH 2/4] dt-bindings: iio: adc: adi,ade9000: add adi,ade9039 compatible

[Jonathan Cameron <jic23@kernel.org>]

On Mon, 12 Oct 2026 15:46:52 +0200
Joshua Crofts <joshua.crofts1@gmail.com> wrote:

> On Mon, 12 Oct 2026 14:13:38 +0300
> Antoniu Miclaus <antoniu.miclaus@analog.com> wrote:
> 
> > The ADE9039 is a polyphase energy metering device from the same family as
> > the ADE9000. It is register compatible with the ADE9000 for everything the
> > driver uses, provides the same on-chip dip/swell detection, and shares the
> > full-scale codes of the ADE9078.
> > 
> > It computes only fundamental reactive power and has no total reactive power
> > register, which is noted in the description. Like the ADE9078 it supports a
> > maximum serial clock frequency of 10 MHz rather than 20 MHz, so extend the
> > existing spi-max-frequency constraint to cover it.
> > 
> > Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
> > ---
> >  .../bindings/iio/adc/adi,ade9000.yaml         | 29 +++++++++++--------
> >  1 file changed, 17 insertions(+), 12 deletions(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ade9000.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ade9000.yaml
> > index bcc166aad713..70106dd052ce 100644
> > --- a/Documentation/devicetree/bindings/iio/adc/adi,ade9000.yaml
> > +++ b/Documentation/devicetree/bindings/iio/adc/adi,ade9000.yaml
> > @@ -5,26 +5,28 @@
> >  $id: http://devicetree.org/schemas/iio/adc/adi,ade9000.yaml#
> >  $schema: http://devicetree.org/meta-schemas/core.yaml#
> >  
> > -title: Analog Devices ADE9000/ADE9078/ADE9430 High Performance, Polyphase Energy Metering
> > +title: Analog Devices ADE9000/ADE9078/ADE9430/ADE9039 High Performance, Polyphase Energy Metering
> >  
> >  maintainers:
> >    - Antoniu Miclaus <antoniu.miclaus@analog.com>
> >  
> >  description: |
> > -  The ADE9000, ADE9078 and ADE9430 are highly accurate, fully integrated,
> > -  multiphase energy and power quality monitoring devices. Superior analog
> > -  performance and a digital signal processing (DSP) core enable accurate energy
> > -  monitoring over a wide dynamic range. An integrated high end reference ensures
> > -  low drift over temperature with a combined drift of less than ±25 ppm/°C
> > -  maximum for the entire channel including a programmable gain amplifier (PGA)
> > -  and an analog-to-digital converter (ADC). The ADE9078 and ADE9430 do not
> > -  provide the on-chip dip/swell detection available on the ADE9000, and the
> > -  ADE9430 has no on-chip digital integrator (it uses an external analog
> > -  integrator for Rogowski coils).
> > +  The ADE9000, ADE9078, ADE9430 and ADE9039 are highly accurate, fully
> > +  integrated, multiphase energy and power quality monitoring devices. Superior
> > +  analog performance and a digital signal processing (DSP) core enable accurate
> > +  energy monitoring over a wide dynamic range. An integrated high end reference
> > +  ensures low drift over temperature with a combined drift of less than
> > +  ±25 ppm/°C maximum for the entire channel including a programmable gain
> > +  amplifier (PGA) and an analog-to-digital converter (ADC). The ADE9078 and
> > +  ADE9430 do not provide the on-chip dip/swell detection available on the
> > +  ADE9000 and the ADE9039, and the ADE9430 has no on-chip digital integrator
> > +  (it uses an external analog integrator for Rogowski coils). The ADE9039 only
> > +  computes fundamental reactive power and has no total reactive power register.
> >  
> >    https://www.analog.com/media/en/technical-documentation/data-sheets/ADE9000.pdf
> >    https://www.analog.com/media/en/technical-documentation/data-sheets/ADE9078.pdf
> >    https://www.analog.com/media/en/technical-documentation/data-sheets/ADE9430.pdf
> > +  https://www.analog.com/media/en/technical-documentation/data-sheets/ADE9039.pdf  

Numeric order preferred.

> 
> That is a very short datasheet :)
> 
> Reviewed-by: Joshua Crofts <joshua.crofts1@gmail.com>
>