On Sun, Mar 06, 2022 at 07:47:20PM +0100, Tommaso Merciai wrote:
> Add documentation for the optional property boost-up.
>
> Signed-off-by: Tommaso Merciai <tomm.merciai@xxxxxxxxx>
> ---
> Documentation/devicetree/bindings/usb/usb251xb.txt | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/usb/usb251xb.txt b/Documentation/devicetree/bindings/usb/usb251xb.txt
> index 1a934eab175e..29b5d6521f3c 100644
> --- a/Documentation/devicetree/bindings/usb/usb251xb.txt
> +++ b/Documentation/devicetree/bindings/usb/usb251xb.txt
> @@ -67,6 +67,8 @@ Optional properties :
> power. The value is given in ms in a 0 - 510 range (default is 100ms).
> - swap-dx-lanes : Specifies the ports which will swap the differential-pair
> (D+/D-), default is not-swapped.
> + - boost-up: Property control USB electrical drive strength. There are 4 possible
> + modes: normal (0x00), low (0x01), medium (0x10), high (0x11). Normal default.
Needs a vendor prefix on the property name.
Rob
>
> Examples:
> usb2512b@2c {
> --
> 2.25.1
>
>
