net: dsa: mv88x6xxx: mv88e6390 errata

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The 6390 copper ports have an errata which require poking magic values
into undocumented magic registers and then performing a software
reset.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Andrew Lunn 2019-01-09 00:24:03 +01:00 • committed by David S. Miller

parent 001e465f09

commit ea89098ef9

3 changed files with 128 additions and 0 deletions

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113

drivers/net/dsa/mv88e6xxx/chip.c

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5

drivers/net/dsa/mv88e6xxx/chip.h

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10

drivers/net/dsa/mv88e6xxx/port.h

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