net: dsa: Report known silicon revisions for Marvell 88E6060

Report known silicon revisions when probing Marvell 88E6060 switches.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 05b0ca3bf71d..c29aebe1e62b 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -69,8 +69,11 @@ static char *mv88e6060_probe(struct device *host_dev, int sw_addr)
 
         ret = mdiobus_read(bus, sw_addr + REG_PORT(0), 0x03);
         if (ret >= 0) {
-                ret &= 0xfff0;
                 if (ret == 0x0600)
+                        return "Marvell 88E6060 (A0)";
+                if (ret == 0x0601 || ret == 0x0602)
+                        return "Marvell 88E6060 (B0)";
+                if ((ret & 0xfff0) == 0x0600)
                         return "Marvell 88E6060";
         }