arm64: dts: marvell: add second 1G port on the Armada 8040 DB

Armada 8040 DB is equipped with 4 (2x 10G SFI + 2x 1G RGMII)
ethernet ports of which only one was hitherto enabled.
Because currently mvpp2 driver is capable of supporting only
1G RGMII/SGMII, enable second port from CP slave HW block.

Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

diff --git a/arch/arm64/boot/dts/marvell/armada-8040-db.dts b/arch/arm64/boot/dts/marvell/armada-8040-db.dts
index dc0d084..3cde649 100644 (file)
--- a/arch/arm64/boot/dts/marvell/armada-8040-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-8040-db.dts
@@ -169,6 +169,22 @@
        status = "okay";
 };
 
+&cps_mdio {
+       phy0: ethernet-phy@0 {
+               reg = <0>;
+       };
+};
+
+&cps_ethernet {
+       status = "okay";
+};
+
+&cps_eth1 {
+       status = "okay";
+       phy = <&phy0>;
+       phy-mode = "rgmii-id";
+};
+
 &ap_sdhci0 {
        status = "okay";
        bus-width = <4>;