From: Florian Fainelli Date: Thu, 16 Jan 2020 20:55:48 +0000 (-0800) Subject: net: dsa: bcm_sf2: Configure IMP port for 2Gb/sec X-Git-Tag: v4.19.102~25 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7f9681a11b18f33aa408adee38b150e6c8726057;p=thirdparty%2Fkernel%2Fstable.git net: dsa: bcm_sf2: Configure IMP port for 2Gb/sec [ Upstream commit 8f1880cbe8d0d49ebb7e9ae409b3b96676e5aa97 ] With the implementation of the system reset controller we lost a setting that is currently applied by the bootloader and which configures the IMP port for 2Gb/sec, the default is 1Gb/sec. This is needed given the number of ports and applications we expect to run so bring back that setting. Fixes: 01b0ac07589e ("net: dsa: bcm_sf2: Add support for optional reset controller line") Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 02a4187d81bd0..c936090076706 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -72,7 +72,7 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) /* Force link status for IMP port */ reg = core_readl(priv, offset); - reg |= (MII_SW_OR | LINK_STS); + reg |= (MII_SW_OR | LINK_STS | GMII_SPEED_UP_2G); core_writel(priv, reg, offset); /* Enable Broadcast, Multicast, Unicast forwarding to IMP port */