From: Russell King rmk+kernel@armlinux.org.uk
[ Upstream commit 7c6719a1aaca51ffd7cdf3905e70aa8313f6ef26 ]
The commit below caused a regression for clearfog-gt-8k, where the link between the switch and the host does not come up.
Investigation revealed two issues: - MV88E6xxx DSA no longer allows an in-band link to come up as the link is programmed to be forced down. Commit "net: dsa: mv88e6xxx: fix in-band AN link establishment" addresses this.
- The dts configured dissimilar link modes at each end of the host to switch link; the host was configured using a fixed link (so has no in-band status) and the switch was configured to expect in-band status.
With both issues fixed, the regression is resolved.
Fixes: 34b5e6a33c1a ("net: dsa: mv88e6xxx: Configure MAC when using fixed link") Reported-by: Martin Rowe martin.p.rowe@gmail.com Signed-off-by: Russell King rmk+kernel@armlinux.org.uk Reviewed-by: Andrew Lunn andrew@lunn.ch Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts index b90d78a5724b2..e32a491e909f1 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts +++ b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts @@ -454,10 +454,7 @@ status = "okay"; phy-mode = "2500base-x"; phys = <&cp1_comphy5 2>; - fixed-link { - speed = <2500>; - full-duplex; - }; + managed = "in-band-status"; };
&cp1_spi1 {