arm64: zynqmp: dt: Add missing DP83867 quirk

The DP83867 strap control workaround is already present in Linux kernel
mainline binding. All these Xilinx boards require this quirk.

Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/dts/zynqmp-zcu102-revB.dts b/arch/arm/dts/zynqmp-zcu102-revB.dts
index 08a4887..05df542 100644
--- a/arch/arm/dts/zynqmp-zcu102-revB.dts
+++ b/arch/arm/dts/zynqmp-zcu102-revB.dts
@@ -21,6 +21,7 @@
 		ti,rx-internal-delay = <0x8>;
 		ti,tx-internal-delay = <0xa>;
 		ti,fifo-depth = <0x1>;
+		ti,dp83867-rxctrl-strap-quirk;
 	};
 	/* Cleanup from RevA */
 	/delete-node/ phy@21;