dsa: Add reporting of silicon revision for Marvell 88E6123/88E6161/88E6165 switches.

Add reporting of silicon revision during the probe function for Marvell 88E6123/88E6161/88E6165 switches.

Signed-off-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 17 insertions, 4 deletions

diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c
index c0a458fc698f..6f23c9521f0e 100644
--- a/drivers/net/dsa/mv88e6123_61_65.c
+++ b/drivers/net/dsa/mv88e6123_61_65.c
@@ -20,12 +20,25 @@ static char *mv88e6123_61_65_probe(struct mii_bus *bus, int sw_addr)
 
         ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);
         if (ret >= 0) {
-                ret &= 0xfff0;
-                if (ret == 0x1210)
+                if (ret == 0x1212)
+                        return "Marvell 88E6123 (A1)";
+                if (ret == 0x1213)
+                        return "Marvell 88E6123 (A2)";
+                if ((ret & 0xfff0) == 0x1210)
                         return "Marvell 88E6123";
-                if (ret == 0x1610)
+
+                if (ret == 0x1612)
+                        return "Marvell 88E6161 (A1)";
+                if (ret == 0x1613)
+                        return "Marvell 88E6161 (A2)";
+                if ((ret & 0xfff0) == 0x1610)
                         return "Marvell 88E6161";
-                if (ret == 0x1650)
+
+                if (ret == 0x1652)
+                        return "Marvell 88E6165 (A1)";
+                if (ret == 0x1653)
+                        return "Marvell 88e6165 (A2)";
+                if ((ret & 0xfff0) == 0x1650)
                         return "Marvell 88E6165";
         }