diff options
| author |   Paul Barker <pbarker@konsulko.com> | 2020-09-09 11:04:16 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-09-09 11:26:32 -0700 |
| commit | ade64eb5be9768e40c90ecb01295416abb2ddbac (patch) | |
| tree | edc9bd568e562bf15532ec2788c99848f588ad48 /drivers/net/dsa/microchip/ksz9477.c | |
| parent | net: dsa: microchip: Improve phy mode message (diff) | |
| download | linux-dev-ade64eb5be9768e40c90ecb01295416abb2ddbac.tar.xz linux-dev-ade64eb5be9768e40c90ecb01295416abb2ddbac.zip | |
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: Paul Barker <pbarker@konsulko.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz9477.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index d9030820f406..b62dd64470a8 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -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 || dev->interface == PHY_INTERFACE_MODE_RGMII_TXID) 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; break; } |