linux-kernel - RE: [PATCH v8 1/6] dt-bindings: phy: samsung,usb3-drd-phy: add ExynosAutov920 HS phy compatible

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Message-ID: <007801dc2893$18ed4a20$4ac7de60$@samsung.com>
Date: Thu, 18 Sep 2025 17:25:10 +0530
From: "Pritam Manohar Sutar" <pritam.sutar@...sung.com>
To: "'Krzysztof Kozlowski'" <krzk@...nel.org>, <vkoul@...nel.org>,
	<kishon@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
	<conor+dt@...nel.org>, <alim.akhtar@...sung.com>,
	<andre.draszik@...aro.org>, <peter.griffin@...aro.org>,
	<kauschluss@...root.org>, <ivo.ivanov.ivanov1@...il.com>,
	<igor.belwon@...tallysanemainliners.org>, <m.szyprowski@...sung.com>,
	<s.nawrocki@...sung.com>
Cc: <linux-phy@...ts.infradead.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-samsung-soc@...r.kernel.org>, <rosa.pila@...sung.com>,
	<dev.tailor@...sung.com>, <faraz.ata@...sung.com>,
	<muhammed.ali@...sung.com>, <selvarasu.g@...sung.com>
Subject: RE: [PATCH v8 1/6] dt-bindings: phy: samsung,usb3-drd-phy: add
 ExynosAutov920 HS phy compatible

Hi Krzysztof,

> -----Original Message-----
> From: Krzysztof Kozlowski <krzk@...nel.org>
> Sent: 18 September 2025 08:15 AM
> To: Pritam Manohar Sutar <pritam.sutar@...sung.com>; vkoul@...nel.org;
> kishon@...nel.org; robh@...nel.org; krzk+dt@...nel.org;
> conor+dt@...nel.org; alim.akhtar@...sung.com; andre.draszik@...aro.org;
> peter.griffin@...aro.org; kauschluss@...root.org;
> ivo.ivanov.ivanov1@...il.com; igor.belwon@...tallysanemainliners.org;
> m.szyprowski@...sung.com; s.nawrocki@...sung.com
> Cc: linux-phy@...ts.infradead.org; devicetree@...r.kernel.org; linux-
> kernel@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; linux-samsung-
> soc@...r.kernel.org; rosa.pila@...sung.com; dev.tailor@...sung.com;
> faraz.ata@...sung.com; muhammed.ali@...sung.com;
> selvarasu.g@...sung.com
> Subject: Re: [PATCH v8 1/6] dt-bindings: phy: samsung,usb3-drd-phy: add
> ExynosAutov920 HS phy compatible
> 
> On 03/09/2025 16:38, Pritam Manohar Sutar wrote:
> > diff --git a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-
> phy.yaml b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-
> phy.yaml
> > index e906403208c0..8d8114eb5660 100644
> > --- a/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
> > +++ b/Documentation/devicetree/bindings/phy/samsung,usb3-drd-phy.yaml
> > @@ -34,6 +34,7 @@ properties:
> >        - samsung,exynos7870-usbdrd-phy
> >        - samsung,exynos850-usbdrd-phy
> >        - samsung,exynos990-usbdrd-phy
> > +      - samsung,exynosautov920-usbdrd-phy
> >
> >    clocks:
> >      minItems: 1
> > @@ -110,6 +111,15 @@ properties:
> >    vddh-usbdp-supply:
> >      description: VDDh power supply for the USB DP phy.
> >
> > +  dvdd-supply:
> > +    description: 0.75V power supply for the USB phy.
> 
> So this is existing dvdd-usb20-supply.
> 
> Same for all of the rest.
> 

Yes, we have already discussed this and convergence was to use the 
conventions which are mentioned in the Data-book. So, I updated the 
supply names accordingly. 

Please see the below communications for the same. 

https://lore.kernel.org/linux-phy/83dc9435-5850-425d-b345-52e84ef9262c@kernel.org/
https://lore.kernel.org/linux-phy/6e1c67d2-9bfa-442a-9d53-8c5970a2a9ef@kernel.org/

> Best regards,
> Krzysztof

Thank you,

Regards,
Pritam