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

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Message-ID: <20231113-jargon-manliness-584f34a5cf85@squawk>
Date:   Mon, 13 Nov 2023 19:55:20 +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 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?

>  
>    peer-hub:
>      $ref: /schemas/types.yaml#/definitions/phandle
> @@ -62,6 +66,7 @@ allOf:
>        properties:
>          reset-gpios: false
>          vdd-supply: false
> +        vdd2-supply: false
>          peer-hub: false
>          i2c-bus: false
>      else:
> -- 
> 2.25.1
> 

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