
2 Aug
2022
2 Aug
'22
12:53 p.m.
From: Nikita Shubin n.shubin@yadro.com
On Xilinx AXI Ethernet we can have both "internal" (PCS) and "external" phy's.
As per Xilinx SPEC's they should have different addresses on MDIO bus.
In Linux we have a phylink mechanism to handle this particular situation.
PCS has to be at least BMCR_ANENABLE after Core bringup.
Without this patch we can't bringup the Xilinx AXI Ethernet in u-boot properly.
Nikita Shubin (1): net: xilinx: handle internal PHY/PCS
drivers/net/xilinx_axi_emac.c | 50 +++++++++++++++++++++++++++++++++-- 1 file changed, 48 insertions(+), 2 deletions(-)
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2.35.1