Re: [PATCH v7 6/7] dt-bindings: iio: dac: Add AD5529R

[David Lechner]

On 7/22/26 2:54 AM, Janani Sunil wrote:
> Devicetree bindings for AD5529R 16 channel 12/16 bit high voltage,
> buffered voltage output digital-to-analog converter (DAC) with an
> integrated precision reference.
> 

...

> +  vdd-supply:

So vdd-io-supply to match the datasheet name?

> +    description: Digital power supply (1.08V to 1.98V)
> +
> +  avdd-supply:

And vdd-5v-supply? Datasheet doesn't mention any AVDD.

> +    description: Analog power supply (4.75V to 5.25V)
> +
> +  hvdd-supply:

There are 4 of these according to the datasheet. e.g. vdd-hd0-supply ...

> +    description:
> +      High voltage positive supply (7V to 45V). Supply voltage should be chosen
> +      based on configured output ranges (see datasheet Table 9).
> +
> +  hvss-supply:

Same here.

> +    description:
> +      High voltage negative supply (-22.5V to 0V). Required only when using
> +      bipolar output ranges (±5V, ±10V, ±15V, ±20V). Supply voltage should be
> +      chosen based on configured output ranges (see datasheet Table 9).
> +
> +  vref-supply:
> +    description:
> +      External voltage reference supply (4.056V to 4.136V, typically 4.096V).
> +      When specified, the device uses external reference mode and the VREF pin
> +      becomes an input. The device uses the internal 4.096V precision reference
> +      otherwise.
> +