On Wed, Apr 26, 2023 at 02:35:40PM +0800, Samin Guo wrote:
> The motorcomm phy (YT8531) supports the ability to adjust the drive
> strength of the rx_clk/rx_data, the value range of pad driver
> strength is 0 to 7.
>
> Signed-off-by: Samin Guo <samin.guo@xxxxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/net/motorcomm,yt8xxx.yaml | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
> index 157e3bbcaf6f..e648e486b6d8 100644
> --- a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
> +++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
> @@ -18,6 +18,16 @@ properties:
> - ethernet-phy-id4f51.e91a
> - ethernet-phy-id4f51.e91b
>
> + rx-clk-driver-strength:
> + description: drive strength of rx_clk pad.
> + enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
> + default: 3
What do the numbers mean? What are the units? mA?
Andrew
