linux-kernel - Re: [PATCHv3 1/2] dt-bindings: usb: typec: anx7688: start a binding document

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Date: Mon, 8 Apr 2024 13:52:46 +0200
From: Ondřej Jirman <megi@....cz>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Pavel Machek <pavel@....cz>, phone-devel@...r.kernel.org, 
	kernel list <linux-kernel@...r.kernel.org>, fiona.klute@....de, martijn@...xit.nl, samuel@...lland.org, 
	heikki.krogerus@...ux.intel.com, gregkh@...uxfoundation.org, linux-usb@...r.kernel.org, 
	robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org, devicetree@...r.kernel.org
Subject: Re: [PATCHv3 1/2] dt-bindings: usb: typec: anx7688: start a binding
 document

On Mon, Apr 08, 2024 at 01:24:03PM GMT, Krzysztof Kozlowski wrote:
> On 08/04/2024 13:21, Pavel Machek wrote:
> > Hi!
> > 
> >>> Add binding for anx7688 usb type-c bridge. I don't have a datasheet,
> >>> but I did best I could.
> >>>
> >>> Signed-off-by: Pavel Machek <pavel@....cz>
> >>
> >> ...
> >>
> >>> +  cabledet-gpios:
> >>> +    maxItems: 1
> >>> +    description: GPIO controlling CABLE_DET (C3) pin.
> >>> +
> >>> +  avdd10-supply:
> >>> +    description: 1.0V power supply going to AVDD10 (A4, ...) pins
> >>> +
> >>> +  dvdd10-supply:
> >>> +    description: 1.0V power supply going to DVDD10 (D6, ...) pins
> >>> +
> >>> +  avdd18-supply:
> >>> +    description: 1.8V power supply going to AVDD18 (E3, ...) pins
> >>> +
> >>> +  dvdd18-supply:
> >>> +    description: 1.8V power supply going to DVDD18 (G4, ...) pins
> >>> +
> >>> +  avdd33-supply:
> >>> +    description: 3.3V power supply going to AVDD33 (C4, ...) pins
> >>> +
> >>> +  i2c-supply: true
> >>> +  vconn-supply: true
> >>
> >> There are no such supplies like i2c and vconn on the schematics.
> >>
> >> I think this represents some other part of component which was added
> >> here only for convenience.
> > 
> > Can you give me pointer to documentation you are looking at?
> 
> The schematics you linked in the document at the beginning. Page 13. Do
> you see these pins there? I saw only VCONN1_EN, but that's not a supply.

The supply is U1308.

regards,
	o.

> Best regards,
> Krzysztof
>