Re: [alsa-devel] [PATCH v2 1/2] ASoC: es7241: add dt-bindings documentation for the es7241 adc

On Sat, Jun 30, 2018 at 07:22:40PM +0200, Jerome Brunet wrote:

+Optional properties: +- VDDP-supply: regulator phandle for the VDDA supply +- VDDA-supply: regulator phandle for the VDDP supply +- VDDD-supply: regulator phandle for the VDDD supply

Same issue as with the other binding: power isn't optional in the hardware so shouldn't be optional in the binding.