linux-kernel - Re: [PATCH 1/2] dt-bindings: phy: mediatek,xsphy: add property to set disconnect threshold

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Message-ID: <4901ecf5-8cd1-4d82-a240-f56794f46429@collabora.com>
Date: Tue, 26 Nov 2024 09:51:59 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Chunfeng Yun <chunfeng.yun@...iatek.com>, Vinod Koul <vkoul@...nel.org>,
 Rob Herring <robh@...nel.org>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Matthias Brugger
 <matthias.bgg@...il.com>, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org, linux-phy@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: phy: mediatek,xsphy: add property to set
 disconnect threshold

Il 26/11/24 03:58, Chunfeng Yun ha scritto:
> Add a property to tune usb2 phy's disconnect threshold.
> And add a compatible for mt8196.
> 

Is this a board-specific property? If so, can you please describe the reason?

Thanks,
Angelo

> Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
> ---
>   Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml | 8 ++++++++
>   1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
> index a9e3139fd421..2e012d5e1da1 100644
> --- a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
> +++ b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
> @@ -49,6 +49,7 @@ properties:
>         - enum:
>             - mediatek,mt3611-xsphy
>             - mediatek,mt3612-xsphy
> +          - mediatek,mt8196-xsphy
>         - const: mediatek,xsphy
>   
>     reg:
> @@ -129,6 +130,13 @@ patternProperties:
>           minimum: 1
>           maximum: 7
>   
> +      mediatek,discth:
> +        description:
> +          The selection of disconnect threshold (U2 phy)
> +        $ref: /schemas/types.yaml#/definitions/uint32
> +        minimum: 1
> +        maximum: 15
> +
>         mediatek,efuse-intr:
>           description:
>             The selection of Internal Resistor (U2/U3 phy)