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charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 10/20/22 11:41, Andy Chiu wrote: > CAUTION: This message has originated from an External Source. Please use proper judgment and caution when opening attachments, clicking links, or responding to this email. > > > Add a property to set mdio bus frequency at runtime by DT. > > Signed-off-by: Andy Chiu > Reviewed-by: Greentime Hu > --- > 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. Isn't it better to specify it based on ccf description. It means &clk and used clock framework to find value? Thanks, Michal _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel