On 2023/4/26 14:35, 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 > + > + rx-data-driver-strength: > + description: drive strength of rxd/rx_ctl rgmii pad. > + enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ] > + default: 3 > + rx-clk-driver-strength and rx-data-driver-strength are not standard, so please add "motorcomm,". rx-clk-driver-strength => motorcomm,rx-clk-driver-strength > rx-internal-delay-ps: > description: | > RGMII RX Clock Delay used only when PHY operates in RGMII mode with