linux-kernel - Re: [PATCH next 1/3] dt-bindings: usb: microchip,usb2514: add support for vdda

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Message-ID: <20250211-walnut-march-2e24b2f10045@spud>
Date: Tue, 11 Feb 2025 16:45:38 +0000
From: Conor Dooley <conor@...nel.org>
To: Catalin Popescu <catalin.popescu@...ca-geosystems.com>
Cc: gregkh@...uxfoundation.org, robh@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, festevam@...il.com, linux-usb@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	m.felsch@...gutronix.de, bsp-development.geo@...ca-geosystems.com
Subject: Re: [PATCH next 1/3] dt-bindings: usb: microchip,usb2514: add
 support for vdda

On Tue, Feb 11, 2025 at 11:58:37AM +0100, Catalin Popescu wrote:
> Microchip hub USB2514 has one 3V3 digital power supply and one 3V3
> analog power supply. Add support for analog power supply vdda.
> 
> Signed-off-by: Catalin Popescu <catalin.popescu@...ca-geosystems.com>
> ---
>  .../bindings/usb/microchip,usb2514.yaml           | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
> index b14e6f37b298..743f7a22f13d 100644
> --- a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
> +++ b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
> @@ -28,6 +28,9 @@ properties:
>    vdd-supply:
>      description: 3.3V power supply.
>  
> +  vdda-supply:
> +    description: 3.3V analog power supply.
> +
>    clocks:
>      description: External 24MHz clock connected to the CLKIN pin.
>      maxItems: 1
> @@ -36,6 +39,18 @@ required:
>    - compatible
>    - reg
>  
> +if:

This should be merged with the existing allOf, which should be moved
down to after the patternProperties section.

Cheers,
Conor.

> +  properties:
> +    compatible:
> +      contains:
> +        const: usb424,2514
> +then:
> +  properties:
> +    vdda-supply: true
> +else:
> +  properties:
> +    vdda-supply: false
> +
>  patternProperties:
>    "^.*@[0-9a-f]{1,2}$":
>      description: The hard wired USB devices
> 
> base-commit: df5d6180169ae06a2eac57e33b077ad6f6252440
> prerequisite-patch-id: 0000000000000000000000000000000000000000
> -- 
> 2.34.1
> 

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