net: ibm: emac: support RGMII-[RX|TX]ID phymode

The RGMII spec allows compliance for devices that implement an internal
delay on TXC and/or RXC inside the transmitter. This patch adds the
necessary RGMII_[RX|TX]ID mode code to handle such PHYs with the
emac driver.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christian Lamparter 2017-12-20 23:01:50 +01:00 • committed by David S. Miller
commit 29635762be
2 changed files with 7 additions and 4 deletions