[PATCH 05/14] net: dsa/mv88e6352: Add support for MV88E6176
From: Guenter Roeck <linux@roeck-us.net>
Date: 2014-10-23 04:04:05
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Subsystem:
networking drivers, networking [dsa], the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Vladimir Oltean, Linus Torvalds
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> --- drivers/net/dsa/Kconfig | 5 +++-- drivers/net/dsa/mv88e6352.c | 2 ++ 2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 0987c33..2d1a55e 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 43a5826..f17364f 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)
--
1.9.1