Jiaxun Yang 665970a97d ramips: mt7530: Implement set_port_link
set_port_link is required by swconfig to setup link mode.
Here we implemented set_port_link by touching MII PHY registers.
For autoneg enabled case, we set advertise registers to let
autoneg reach the target mode and then retrigger autoneg. For
non autoneg case, we set BMCR register to force PHY enter
desired mode.

This patch have been tested on both MT7620 and MT7621.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
2022-08-09 11:21:28 +08:00
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