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net: dsa: mv88e6xxx: Add mv88e6165 PTP support

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The mv88e6165 family has its global clock in the PTP global
registers. It does not support any form of PTP events. Add a function
to read the clock, fill in an ops structure, and register it with the
two members of the family.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn
2018-07-18 22:38:22 +02:00
committed by David S. Miller
parent a469a61231
commit dfa5434810
3 changed files with 51 additions and 0 deletions
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4
drivers/net/dsa/mv88e6xxx/chip.c
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@@ -2811,6 +2811,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.avb_ops = &mv88e6165_avb_ops,
.ptp_ops = &mv88e6165_ptp_ops,
};
static const struct mv88e6xxx_ops mv88e6165_ops = {
@@ -2840,6 +2841,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.avb_ops = &mv88e6165_avb_ops,
.ptp_ops = &mv88e6165_ptp_ops,
};
static const struct mv88e6xxx_ops mv88e6171_ops = {
@@ -3693,6 +3695,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.pvt = true,
.multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_EDSA,
.ptp_support = true,
.ops = &mv88e6161_ops,
},
@@ -3715,6 +3718,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.pvt = true,
.multi_chip = true,
.tag_protocol = DSA_TAG_PROTO_DSA,
.ptp_support = true,
.ops = &mv88e6165_ops,
},