This patch enables the fourth network interface on the Marvell
Macchiatobin. It is configured in the 2500Base-X PHY mode.

Signed-off-by: Antoine Tenart <antoine.ten...@free-electrons.com>
---
 arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts 
b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
index b3350827ee55..c51efd511324 100644
--- a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
@@ -279,6 +279,14 @@
        phys = <&cps_comphy0 1>;
 };
 
+&cps_eth2 {
+       /* CPS Lane 5 */
+       status = "okay";
+       phy-mode = "2500base-x";
+       /* Generic PHY, providing serdes lanes */
+       phys = <&cps_comphy5 2>;
+};
+
 &cps_pinctrl {
        cps_spi1_pins: spi1-pins {
                marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15", "mpp16";
-- 
2.14.3

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