arm64: dts: renesas: cat875: Remove rxc-skew-ps from ethernet-phy node

[ Upstream commit 53e573d ]

The CAT875 sub board from Silicon Linux uses Realtek phy and the driver
does not support rxc-skew-ps property.

Fixes: 6b170cd ("arm64: dts: renesas: cat875: Add ethernet support")
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20201015132350.8360-2-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Sasha Levin <sashal@kernel.org>

arch/arm64/boot/dts/renesas/cat875.dtsi

@@ -21,7 +21,6 @@
 	status = "okay";
 
 	phy0: ethernet-phy@0 {
-		rxc-skew-ps = <1500>;
 		reg = <0>;
 		interrupt-parent = <&gpio2>;
 		interrupts = <21 IRQ_TYPE_LEVEL_LOW>;