linux-kernel - Re: [PATCH v1 1/2] dt-bindings: usb: microchip,usb5744: Add second supply

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Date:   Mon, 13 Nov 2023 20:31:39 +0000
From:   Conor Dooley <conor@...nel.org>
To:     Francesco Dolcini <francesco@...cini.it>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Piyush Mehta <piyush.mehta@....com>,
        Michal Simek <michal.simek@....com>,
        Stefan Eichenberger <stefan.eichenberger@...adex.com>,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Francesco Dolcini <francesco.dolcini@...adex.com>
Subject: Re: [PATCH v1 1/2] dt-bindings: usb: microchip,usb5744: Add second
 supply

On Mon, Nov 13, 2023 at 09:08:10PM +0100, Francesco Dolcini wrote:
> Hello Conor,
> thanks for the review.
> 
> On Mon, Nov 13, 2023 at 07:55:20PM +0000, Conor Dooley wrote:
> > On Mon, Nov 13, 2023 at 03:59:20PM +0100, Francesco Dolcini wrote:
> > > From: Stefan Eichenberger <stefan.eichenberger@...adex.com>
> > > 
> > > The USB5744 has two power supplies one for 3V3 and one for 1V2. Add the
> > > second supply to the USB5744 DT binding.
> > > 
> > > Signed-off-by: Stefan Eichenberger <stefan.eichenberger@...adex.com>
> > > Signed-off-by: Francesco Dolcini <francesco.dolcini@...adex.com>
> > > ---
> > >  .../devicetree/bindings/usb/microchip,usb5744.yaml         | 7 ++++++-
> > >  1 file changed, 6 insertions(+), 1 deletion(-)
> > > 
> > > diff --git a/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml b/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml
> > > index ff3a1707ef57..6d4cfd943f58 100644
> > > --- a/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml
> > > +++ b/Documentation/devicetree/bindings/usb/microchip,usb5744.yaml
> > > @@ -36,7 +36,11 @@ properties:
> > >  
> > >    vdd-supply:
> > >      description:
> > > -      VDD power supply to the hub
> > > +      3V3 power supply to the hub
> > > +
> > > +  vdd2-supply:
> > > +    description:
> > > +      1V2 power supply to the hub
> > 
> > How about v1p2-supply?
> 
> The reason for vdd2 is this

I see.
Acked-by: Conor Dooley <conor.dooley@...rochip.com>

Cheers,
Conor.

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