mt76: mt7915: add support for using a secondary PCIe link for gen1

For performance reasons, mt7915 supports using 2 PCIE gen1 links on
platforms that don't support gen2.
Add support for using this to move traffic for a second DBDC band onto
a dedicated link

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2021-01-19 17:41:04 +01:00
commit 9093cfff72
5 changed files with 290 additions and 39 deletions