[PATCH 2/2] arm64: dts: renesas: v3msk: add EtherAVB support

Define the V3M Starter Kit board dependent part of the EtherAVB
device node.

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <redacted>
Signed-off-by: Sergei Shtylyov <redacted>

---
 arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts |   11 +++++++++++
 1 file changed, 11 insertions(+)

Index: renesas/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
===================================================================

--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
+++ renesas/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts

@@ -31,6 +31,17 @@
 	};
 };
 
+&avb {
+	renesas,no-ether-link;
+	phy-handle = <&phy0>;
+	status = "okay";
+
+	phy0: ethernet-phy at 0 {
+		rxc-skew-ps = <1500>;
+		reg = <0>;
+	};
+};
+
 &extal_clk {
 	clock-frequency = <16666666>;
 };