Add a property to set mdio bus frequency at runtime by DT. Signed-off-by: Andy Chiu <andy.chiu@xxxxxxxxxx> Reviewed-by: Greentime Hu <greentime.hu@xxxxxxxxxx> --- Documentation/devicetree/bindings/net/xilinx_axienet.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/net/xilinx_axienet.txt b/Documentation/devicetree/bindings/net/xilinx_axienet.txt index 1aa4c6006cd0..d78cf402aa2a 100644 --- a/Documentation/devicetree/bindings/net/xilinx_axienet.txt +++ b/Documentation/devicetree/bindings/net/xilinx_axienet.txt @@ -43,6 +43,9 @@ Optional properties: support both 1000BaseX and SGMII modes. If set, the phy-mode should be set to match the mode selected on core reset (i.e. by the basex_or_sgmii core input line). +- xlnx,mdio-freq: Define the clock frequency of the MDIO bus. If the property + does not pressent on the DT, then the mdio driver would use + the default 2.5 MHz clock, as mentioned on 802.3 spc. - clock-names: Tuple listing input clock names. Possible clocks: s_axi_lite_clk: Clock for AXI register slave interface axis_clk: AXI4-Stream clock for TXD RXD TXC and RXS interfaces -- 2.36.0
