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authorGuenter Roeck <linux@roeck-us.net>2014-10-29 10:44:57 -0700
committerDavid S. Miller <davem@davemloft.net>2014-10-30 14:54:10 -0400
commit2716777b4f21649fb907b4a4fb96e1c8d0a5ec16 (patch)
tree864fc0b7b35ce4615e8b29030c0221e965d30a58 /drivers/net/dsa
parent3ad50cca3919c08472232a633806f591216732b9 (diff)
net: dsa/mv88e6352: Add support for MV88E6176
MV88E6176 is mostly compatible to MV88E6352 and is documented in the same functional specification. Add support for it. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r--drivers/net/dsa/Kconfig5
-rw-r--r--drivers/net/dsa/mv88e6352.c2
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 0987c336e51..2d1a55e980d 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -46,12 +46,13 @@ config NET_DSA_MV88E6171
chip.
config NET_DSA_MV88E6352
- tristate "Marvell 88E6352 ethernet switch chip support"
+ tristate "Marvell 88E6176/88E6352 ethernet switch chip support"
select NET_DSA
select NET_DSA_MV88E6XXX
select NET_DSA_TAG_EDSA
---help---
- This enables support for the Marvell 88E6352 ethernet switch chip.
+ This enables support for the Marvell 88E6176 and 88E6352 ethernet
+ switch chips.
config NET_DSA_BCM_SF2
tristate "Broadcom Starfighter 2 Ethernet switch support"
diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c
index 43a58262a03..f17364ff8f3 100644
--- a/drivers/net/dsa/mv88e6352.c
+++ b/drivers/net/dsa/mv88e6352.c
@@ -73,6 +73,8 @@ static char *mv88e6352_probe(struct device *host_dev, int sw_addr)
ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
if (ret >= 0) {
+ if ((ret & 0xfff0) == 0x1760)
+ return "Marvell 88E6176";
if (ret == 0x3521)
return "Marvell 88E6352 (A0)";
if (ret == 0x3522)