From 5bafeb6e7e878ce41c834806239f8c629a59d40a Mon Sep 17 00:00:00 2001 From: Marek Behún Date: Fri, 4 May 2018 19:26:10 +0200 Subject: net: dsa: mv88e6xxx: 88E6141/6341 SERDES support The 88E6141/6341 switches (also known as Topaz) have 1 SGMII lane, which can be configured the same way as the SERDES lane on 88E6390. Signed-off-by: Marek Behun Signed-off-by: David S. Miller --- drivers/net/dsa/mv88e6xxx/serdes.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'drivers/net/dsa/mv88e6xxx/serdes.c') diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c index fb058fd35c0d..880b2cf0a530 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.c +++ b/drivers/net/dsa/mv88e6xxx/serdes.c @@ -326,3 +326,23 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on) return 0; } + +int mv88e6341_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on) +{ + int err; + u8 cmode; + + if (port != 5) + return 0; + + err = mv88e6xxx_port_get_cmode(chip, port, &cmode); + if (err) + return err; + + if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X || + cmode == MV88E6XXX_PORT_STS_CMODE_SGMII || + cmode == MV88E6XXX_PORT_STS_CMODE_2500BASEX) + return mv88e6390_serdes_sgmii(chip, MV88E6341_ADDR_SERDES, on); + + return 0; +} -- cgit