Hi I'm submitting this upstream patch for the 4.14 stable branch. It fixes 10Gb ethernet ports on the MacchiatoBIN board. The patch is already included in 4.15. Mikulas commit 760b3843fcd88f2a46e66eec08e2e6023a425809 Author: Antoine Tenart <antoine.tenart@xxxxxxxxxxxxxxxxxx> Date: Thu Sep 21 09:54:07 2017 +0200 arm64: dts: marvell: mcbin: add comphy references to Ethernet ports This patch adds comphy phandles to the Ethernet ports in the mcbin device tree. The comphy is used to configure the serdes PHYs used by these ports. Signed-off-by: Antoine Tenart <antoine.tenart@xxxxxxxxxxxxxxxxxx> Reviewed-by: Andrew Lunn <andrew@xxxxxxx> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx> --- arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts | 9 +++++++++ 1 file changed, 9 insertions(+) Index: linux-4.14.20/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts =================================================================== --- linux-4.14.20.orig/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts 2018-02-22 23:43:56.000000000 +0100 +++ linux-4.14.20/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts 2018-02-22 23:43:56.000000000 +0100 @@ -227,8 +227,11 @@ &cpm_eth0 { status = "okay"; + /* Network PHY */ phy = <&phy0>; phy-mode = "10gbase-kr"; + /* Generic PHY, providing serdes lanes */ + phys = <&cpm_comphy4 0>; }; &cpm_sata0 { @@ -262,15 +265,21 @@ &cps_eth0 { status = "okay"; + /* Network PHY */ phy = <&phy8>; phy-mode = "10gbase-kr"; + /* Generic PHY, providing serdes lanes */ + phys = <&cps_comphy4 0>; }; &cps_eth1 { /* CPS Lane 0 - J5 (Gigabit RJ45) */ status = "okay"; + /* Network PHY */ phy = <&ge_phy>; phy-mode = "sgmii"; + /* Generic PHY, providing serdes lanes */ + phys = <&cps_comphy0 1>; }; &cps_pinctrl {