arm64: dts: fsl: ls1028a-rdb: Add ENETC external eth ports for the LS1028A RDB board

The LS1028A RDB board features an Atheros PHY connected over
SGMII to the ENETC PF0 (or Port0).  ENETC Port1 (PF1) has no
external connection on this board, so it can be disabled for now.

Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
index fdeb417..f86b054 100644 (file)
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -71,3 +71,20 @@
 &duart1 {
        status = "okay";
 };
+
+&enetc_port0 {
+       phy-handle = <&sgmii_phy0>;
+       phy-connection-type = "sgmii";
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               sgmii_phy0: ethernet-phy@2 {
+                       reg = <0x2>;
+               };
+       };
+};
+
+&enetc_port1 {
+       status = "disabled";
+};