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net: bcmgenet: Fix speed selection for reverse MII

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The phy supported speed is being used to determine if the MAC should
be configured to 100 or 1G. The masking logic is broken. Instead, look
at 1G supported speeds to enable 1G MAC support.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2018-09-12 01:53:12 +02:00 • committed by David S. Miller
parent 58056c1e1b
commit 00eb2243b9
1 changed files with 3 additions and 4 deletions
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7
drivers/net/ethernet/broadcom/genet/bcmmii.c
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@ -226,11 +226,10 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
* capabilities, use that knowledge to also configure the
* Reverse MII interface correctly.
*/
if ((dev->phydev->supported & PHY_BASIC_FEATURES) ==
PHY_BASIC_FEATURES)
port_ctrl = PORT_MODE_EXT_RVMII_25;
else
if (dev->phydev->supported & PHY_1000BT_FEATURES)
port_ctrl = PORT_MODE_EXT_RVMII_50;
else
port_ctrl = PORT_MODE_EXT_RVMII_25;
bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
break;