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net: dsa: mv88e6xxx: Fix mv88e6393x EPC write command offset
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>
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@ -276,7 +276,7 @@
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/* Offset 0x10: Extended Port Control Command */
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#define MV88E6393X_PORT_EPC_CMD 0x10
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#define MV88E6393X_PORT_EPC_CMD_BUSY 0x8000
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#define MV88E6393X_PORT_EPC_CMD_WRITE 0x0300
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#define MV88E6393X_PORT_EPC_CMD_WRITE 0x3000
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#define MV88E6393X_PORT_EPC_INDEX_PORT_ETYPE 0x02
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/* Offset 0x11: Extended Port Control Data */
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