[PATCH v2 RESEND 1/2] dt-bindings: phy: mediatek,xsphy: add property to set disconnect threshold

[Conor Dooley]

On Mon, Apr 13, 2026 at 08:28:35PM +0800, Chunfeng Yun wrote:
> Add a property to tune usb2 phy's disconnect threshold.
> And add a compatible for mt8196.
> 
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
> Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
> ---
> v2: change property name
> ---
>  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 0bed847bb4ad..9017a9c93eb9 100644
> --- a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
> +++ b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml
> @@ -50,6 +50,7 @@ properties:
>            - mediatek,mt3611-xsphy
>            - mediatek,mt3612-xsphy
>            - mediatek,mt7988-xsphy
> +          - mediatek,mt8196-xsphy
>        - const: mediatek,xsphy
>  
>    reg:
> @@ -130,6 +131,13 @@ patternProperties:
>          minimum: 1
>          maximum: 7
>  
> +      mediatek,disconnect-threshold:
> +        description:
> +          The selection of disconnect threshold (U2 phy)

Why is this unitless? What does the threshold represent? Time? Voltage?
Something else?

> +        $ref: /schemas/types.yaml#/definitions/uint32
> +        minimum: 1
> +        maximum: 15
> +
>        mediatek,efuse-intr:
>          description:
>            The selection of Internal Resistor (U2/U3 phy)
> -- 
> 2.45.2
> 
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