RE: [PATCH v4 1/6] dt-bindings: phy: samsung,usb3-drd-phy: add ExynosAutov920 HS phy compatible

From: Pritam Manohar Sutar
Date: Tue Jul 22 2025 - 00:53:56 EST


Hi Krzysztof,

> -----Original Message-----
> From: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> Sent: 17 July 2025 04:59 PM
> To: Pritam Manohar Sutar <pritam.sutar@xxxxxxxxxxx>; 'Krzysztof Kozlowski'
> <krzysztof.kozlowski@xxxxxxxxxx>
> Cc: vkoul@xxxxxxxxxx; kishon@xxxxxxxxxx; robh@xxxxxxxxxx;
> krzk+dt@xxxxxxxxxx; conor+dt@xxxxxxxxxx; alim.akhtar@xxxxxxxxxxx;
> andre.draszik@xxxxxxxxxx; peter.griffin@xxxxxxxxxx; neil.armstrong@xxxxxxxxxx;
> kauschluss@xxxxxxxxxxx; ivo.ivanov.ivanov1@xxxxxxxxx;
> m.szyprowski@xxxxxxxxxxx; s.nawrocki@xxxxxxxxxxx; linux-
> phy@xxxxxxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux-samsung-
> soc@xxxxxxxxxxxxxxx; rosa.pila@xxxxxxxxxxx; dev.tailor@xxxxxxxxxxx;
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> Subject: Re: [PATCH v4 1/6] dt-bindings: phy: samsung,usb3-drd-phy: add
> ExynosAutov920 HS phy compatible
>
> On 17/07/2025 13:13, Pritam Manohar Sutar wrote:
> >>
> >>
> >> Nothing is explained in changelog/cover letter. You claim you only added Rb
> tag.
> >> This is an entirely silent change while keeping the review.
> >
> > Will add more explanations in cover letter/changelog why this block is added.
> >
> >> Combined with not even following DTS style!
> >
> > Ok got it. Will change supplies name as below avdd075_usb =>
> > avdd075-usb
> > avdd18_usb20 => avdd18-usb20
> > avdd33_usb20 => avdd33-usb20
> >
> > Confirm the above change that is meant in terms of DTS style.
> Yes. I have doubts that actual supplies have suffix usb20. Are there more than
> one avdd18 for this block?
>

Yes, there are more than one vdd18 supplies for this block.

Re-analysed your comment on adding new supplies.
Going to re-use existing supplies as mentioned below, rather than
introducing new supplies

dvdd-usb20-supply => for 0.75v
vddh-usb20-supply => for 1.8v
vdd33-usb20-supply => for 3.3v

> Best regards,
> Krzysztof


Thank you.

Regards,
Pritam