[PATCH 01/11] dt-bindings: phy-mtk-tphy: add two optional properties for u2phy

Rob Herring robh at kernel.org
Thu Aug 29 12:23:41 PDT 2019


On Fri, Aug 23, 2019 at 03:00:08PM +0800, Chunfeng Yun wrote:
> Add two optional properties, one for J-K test, another for disconnect
> threshold, both of them can be used to debug disconnection issues.

Testing and debug properties aren't really things that belong in DT.

> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
> ---
>  Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
> index a5f7a4f0dbc1..d5b327f85fa2 100644
> --- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
> +++ b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt
> @@ -52,6 +52,8 @@ Optional properties (PHY_TYPE_USB2 port (child) node):
>  - mediatek,eye-vrt	: u32, the selection of VRT reference voltage
>  - mediatek,eye-term	: u32, the selection of HS_TX TERM reference voltage
>  - mediatek,bc12	: bool, enable BC12 of u2phy if support it
> +- mediatek,discth	: u32, the voltage of disconnect threshold
> +- mediatek,intr	: u32, the value of internal R (resistance)

These need units as defined in property-units.txt.

>  
>  Example:
>  
> -- 
> 2.23.0
> 



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