linux-kernel - [PATCH 02/14] net: dsa: Report known silicon revisions for Marvell 88E6060

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Message-Id: <1414037002-25528-3-git-send-email-linux@roeck-us.net>
Date:	Wed, 22 Oct 2014 21:03:10 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	netdev@...r.kernel.org
Cc:	"David S. Miller" <davem@...emloft.net>,
	Florian Fainelli <f.fainelli@...il.com>,
	Andrew Lunn <andrew@...n.ch>, linux-kernel@...r.kernel.org,
	Guenter Roeck <linux@...ck-us.net>
Subject: [PATCH 02/14] net: dsa: Report known silicon revisions for Marvell 88E6060

Report known silicon revisions when probing Marvell 88E6060 switches.

Signed-off-by: Guenter Roeck <linux@...ck-us.net>
---
 drivers/net/dsa/mv88e6060.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 05b0ca3..c29aebe 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";
 	}
 
-- 
1.9.1

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