From 002028857384242ebf1195c0b406e1570fd06457 Mon Sep 17 00:00:00 2001 From: Baruch Siach Date: Mon, 28 Feb 2022 14:10:03 +0200 Subject: net: dsa: mv88e6xxx: support RMII cmode Add support for direct RMII MAC mode. This allows hardware with CPU port connected in direct 100M fixed link to work properly. Signed-off-by: Baruch Siach Link: https://lore.kernel.org/r/a962d1ccbeec42daa10dd8aff0e66e31f0faf1eb.1646050203.git.baruch@tkos.co.il Signed-off-by: Jakub Kicinski --- drivers/net/dsa/mv88e6xxx/port.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index a58997f1fd69..795b3128768f 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -550,6 +550,9 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port, mode = PHY_INTERFACE_MODE_1000BASEX; switch (mode) { + case PHY_INTERFACE_MODE_RMII: + cmode = MV88E6XXX_PORT_STS_CMODE_RMII; + break; case PHY_INTERFACE_MODE_1000BASEX: cmode = MV88E6XXX_PORT_STS_CMODE_1000BASEX; break; -- cgit