ARM: dts: uniphier: Change phy-mode to RGMII-ID to enable delay pins

UniPhier LD20, PXs2 and PXs3 boards have ethernet phy that has RX/TX delays
of RGMII interface using pull-ups on the RXDLY and TXDLY pins.

So should set the phy-mode to "rgmii-id" to show that RX/TX delays are
enabled.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Ramon  Fried <rfried.dev@gmail.com>
diff --git a/arch/arm/dts/uniphier-ld20.dtsi b/arch/arm/dts/uniphier-ld20.dtsi
index 5e7143e..4549935 100644
--- a/arch/arm/dts/uniphier-ld20.dtsi
+++ b/arch/arm/dts/uniphier-ld20.dtsi
@@ -734,7 +734,7 @@
 			clocks = <&sys_clk 6>;
 			reset-names = "ether";
 			resets = <&sys_rst 6>;
-			phy-mode = "rgmii";
+			phy-mode = "rgmii-id";
 			local-mac-address = [00 00 00 00 00 00];
 			socionext,syscon-phy-mode = <&soc_glue 0>;
 
diff --git a/arch/arm/dts/uniphier-pxs2.dtsi b/arch/arm/dts/uniphier-pxs2.dtsi
index 899ff37..7a8b6c1 100644
--- a/arch/arm/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/dts/uniphier-pxs2.dtsi
@@ -583,7 +583,7 @@
 			clocks = <&sys_clk 6>;
 			reset-names = "ether";
 			resets = <&sys_rst 6>;
-			phy-mode = "rgmii";
+			phy-mode = "rgmii-id";
 			local-mac-address = [00 00 00 00 00 00];
 			socionext,syscon-phy-mode = <&soc_glue 0>;
 
diff --git a/arch/arm/dts/uniphier-pxs3.dtsi b/arch/arm/dts/uniphier-pxs3.dtsi
index c434492..004656c 100644
--- a/arch/arm/dts/uniphier-pxs3.dtsi
+++ b/arch/arm/dts/uniphier-pxs3.dtsi
@@ -564,7 +564,7 @@
 			clocks = <&sys_clk 6>;
 			reset-names = "ether";
 			resets = <&sys_rst 6>;
-			phy-mode = "rgmii";
+			phy-mode = "rgmii-id";
 			local-mac-address = [00 00 00 00 00 00];
 			socionext,syscon-phy-mode = <&soc_glue 0>;
 
@@ -585,7 +585,7 @@
 			clocks = <&sys_clk 7>;
 			reset-names = "ether";
 			resets = <&sys_rst 7>;
-			phy-mode = "rgmii";
+			phy-mode = "rgmii-id";
 			local-mac-address = [00 00 00 00 00 00];
 			socionext,syscon-phy-mode = <&soc_glue 1>;