From: Guenter Roeck <linux@roeck-us.net>
Date: Wed, 29 Oct 2014 17:44:54 +0000 (-0700)
Subject: net: dsa: Report known silicon revisions for Marvell 88E6060
X-Git-Tag: v3.19-rc1~118^2~319^2~13
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=3de6aa4c35eaa917b47a387a4092bd53f7afca4b;p=linux.git

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>
---

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";
 	}