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

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Message-ID: <42p2d3zi6q2ohod6wqfhhp2g56hffftw2asuavtttzrtaa6x4a@qvc4zwkef5hq>
Date: Tue, 26 Nov 2024 08:38:34 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Chunfeng Yun <chunfeng.yun@...iatek.com>
Cc: Vinod Koul <vkoul@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Matthias Brugger <matthias.bgg@...il.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.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

On Tue, Nov 26, 2024 at 10:58:58AM +0800, Chunfeng Yun wrote:
> Add a property to tune usb2 phy's disconnect threshold.
> And add a compatible for mt8196.
> 
> 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

Keep order.

>        - const: mediatek,xsphy
>  
>    reg:
> @@ -129,6 +130,13 @@ patternProperties:
>          minimum: 1
>          maximum: 7
>  
> +      mediatek,discth:
> +        description:
> +          The selection of disconnect threshold (U2 phy)

Threshold in what units?

Best regards,
Krzysztof