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net: dsa: mv88e6xxx: Fix mv88e6393x EPC write command offset

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[ Upstream commit 1323e0c6e1d7e103d59384c3ac50f72b17a6936c ]

According to datasheet, the command opcode must be specified
into bits [14:12] of the Extended Port Control register (EPC).

Fixes: de776d0d31 ("net: dsa: mv88e6xxx: add support for mv88e6393x family")
Signed-off-by: Marco Migliore <m.migliore@tiesse.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Marco Migliore 2023-05-16 09:38:54 +02:00 committed by Greg Kroah-Hartman
parent 172146c26f
commit 516114d7fb
1 changed files with 1 additions and 1 deletions
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2
drivers/net/dsa/mv88e6xxx/port.h
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@ -276,7 +276,7 @@
/* Offset 0x10: Extended Port Control Command */
#define MV88E6393X_PORT_EPC_CMD 0x10
#define MV88E6393X_PORT_EPC_CMD_BUSY 0x8000
#define MV88E6393X_PORT_EPC_CMD_WRITE 0x0300
#define MV88E6393X_PORT_EPC_CMD_WRITE 0x3000
#define MV88E6393X_PORT_EPC_INDEX_PORT_ETYPE 0x02
/* Offset 0x11: Extended Port Control Data */