arch: arm64: dts: lx2160a: describe the SerDes block #1

Describe the SerDes block #1 using the generic phys infrastructure. This
way, the ethernet nodes can each reference their serdes lanes
individually using the 'phys' dts property.
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi

@@ -63,21 +63,25 @@ sfp3: sfp-3 {
 &dpmac7 {
 	sfp = <&sfp0>;
 	managed = "in-band-status";
+	phys = <&serdes_1 3>;
 };
 
 &dpmac8 {
 	sfp = <&sfp1>;
 	managed = "in-band-status";
+	phys = <&serdes_1 2>;
 };
 
 &dpmac9 {
 	sfp = <&sfp2>;
 	managed = "in-band-status";
+	phys = <&serdes_1 1>;
 };
 
 &dpmac10 {
 	sfp = <&sfp3>;
 	managed = "in-band-status";
+	phys = <&serdes_1 0>;
 };
 
 &emdio2 {

arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi

@@ -612,6 +612,12 @@ soc {
 		ranges;
 		dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>;
 
+		serdes_1: phy@1ea0000 {
+			compatible = "fsl,lynx-28g";
+			reg = <0x0 0x1ea0000 0x0 0x1e30>;
+			#phy-cells = <1>;
+		};
+
 		crypto: crypto@8000000 {
 			compatible = "fsl,sec-v5.0", "fsl,sec-v4.0";
 			fsl,sec-era = <10>;