Re: [PATCH v2 1/9] dt-bindings: phy: migrate combo QMP PHY bindings to qcom,sc8280xp-qmp-usb43dp-phy.yaml

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On Tue, 28 Mar 2023 at 10:02, Krzysztof Kozlowski
<krzysztof.kozlowski@xxxxxxxxxx> wrote:
>
> On 26/03/2023 01:57, Dmitry Baryshkov wrote:
> > Migrate legacy bindings (described in qcom,sc7180-qmp-usb3-dp-phy.yaml)
> > to qcom,sc8280xp-qmp-usb43dp-phy.yaml. This removes a need to declare
> > the child PHY node or split resource regions.
>
> Thank you for your patch. There is something to discuss/improve.
>
> > -  resets:
> > -    items:
> > -      - description: reset of phy block.
> > -      - description: phy common block reset.
> > -
> > -  reset-names:
> > -    items:
> > -      - const: phy
> > -      - const: common
> > -
> > -  vdda-phy-supply:
> > -    description:
> > -      Phandle to a regulator supply to PHY core block.
> > -
> > -  vdda-pll-supply:
> > -    description:
> > -      Phandle to 1.8V regulator supply to PHY refclk pll block.
> > -
> > -  vddp-ref-clk-supply:
> > -    description:
> > -      Phandle to a regulator supply to any specific refclk pll block.
>
> What about this supply. It's missing in the new binding. Don't we need
> it? Isn't it a real supply?

I think it is a leftover from the QMP split. This is a real supply,
but it is used only by UFS PHYs. So, while we are clearing old
bindings, let's drop this unused thing.

-- 
With best wishes
Dmitry



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