Commit de34d708 authored Feb 06, 2020 by Florian Fainelli Committed by David S. Miller Feb 07, 2020

net: dsa: bcm_sf2: Only 7278 supports 2Gb/sec IMP port



The 7445 switch clocking profiles do not allow us to run the IMP port at
2Gb/sec in a way that it is reliable and consistent. Make sure that the
setting is only applied to the 7278 family.

Fixes: 8f1880cb ("net: dsa: bcm_sf2: Configure IMP port for 2Gb/sec")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent df373702

drivers/net/dsa/bcm_sf2.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -68,7 +68,9 @@ 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 \| GMII_SPEED_UP_2G);
		reg \|= (MII_SW_OR \| LINK_STS);
		if (priv->type == BCM7278_DEVICE_ID)
		reg \|= GMII_SPEED_UP_2G;
		core_writel(priv, reg, offset);

		/* Enable Broadcast, Multicast, Unicast forwarding to IMP port */

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