net: dsa: mv88e6xxx: add workaround for 6341 timestamping

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88E6341 devices default to timestamping at the PHY, but due to a
hardware issue, timestamps via this component are unreliable. For
this family, configure the PTP hardware to force the timestamping
to occur at the MAC.

Signed-off-by: Brandon Streiff <brandon.streiff@ni.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Brandon Streiff 2018-02-14 01:07:51 +01:00 • committed by David S. Miller

parent c6fe0ad2c3

commit a2e47134e5

2 changed files with 22 additions and 0 deletions

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13

drivers/net/dsa/mv88e6xxx/hwtstamp.c

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9

drivers/net/dsa/mv88e6xxx/hwtstamp.h

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