> At the moment I use this driver with a KSZ8795CLX, port 5 directly
> connected to a MACB/GEM of a Zynq SOC, with the need to enable the
> RGMII internal clock delay (register 0x56, bit 4), otherwise the
> the Zynq cannot talk to the switch on its RGMII interface
Hi Helmut
This is possible with DSA.
Documentation/devicetree/bindings/net/dsa/dsa.txt says you can include
a phy-mode setting. phy-mode is defined in
Documentation/devicetree/bindings/net/ethernet.txt and includes
"rgmii-id", "rgmii-rxid", "rgmii-txid" which control these delays.
Andrew
