Commit ade64eb5 authored by Paul Barker's avatar Paul Barker Committed by David S. Miller

net: dsa: microchip: Disable RGMII in-band status on KSZ9893

We can't assume that the link partner supports the in-band status
reporting which is enabled by default on the KSZ9893 when using RGMII
for the upstream port.
Signed-off-by: default avatarPaul Barker <pbarker@konsulko.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 805a7e6f
...@@ -1235,6 +1235,9 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port) ...@@ -1235,6 +1235,9 @@ static void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port)
if (dev->interface == PHY_INTERFACE_MODE_RGMII_ID || if (dev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
dev->interface == PHY_INTERFACE_MODE_RGMII_TXID) dev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
data8 |= PORT_RGMII_ID_EG_ENABLE; data8 |= PORT_RGMII_ID_EG_ENABLE;
/* On KSZ9893, disable RGMII in-band status support */
if (dev->features & IS_9893)
data8 &= ~PORT_MII_MAC_MODE;
p->phydev.speed = SPEED_1000; p->phydev.speed = SPEED_1000;
break; break;
} }
......
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