[PATCH 1/2] dt-bindings: phy: fsl,mxs-usbphy: add fsl,hold-line-without-vbus property
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Wed Jun 14 10:18:38 PDT 2023
On 14/06/2023 13:15, Xu Yang wrote:
> The data line can be kept or disconnected when vbus is not present. This
> will add a flag "fsl,hold-line-without-vbus" to describe this behavior.
>
> Signed-off-by: Xu Yang <xu.yang_2 at nxp.com>
> ---
> Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml b/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml
> index f4b1ca2fb562..c5f9d8a8298e 100644
> --- a/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml
> +++ b/Documentation/devicetree/bindings/phy/fsl,mxs-usbphy.yaml
> @@ -87,6 +87,13 @@ properties:
> maximum: 119
> default: 100
>
> + fsl,hold-line-without-vbus:
> + description:
> + Normaly, the data line should be disconnected if vbus is not
> + present. This flag is used to hold data line even though vbus
> + is not present.
Why is this a property of a board? Why some boards need it? Neither
commit msg nor property explain why do you need it.
Best regards,
Krzysztof
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