ARM: dts: rmobile: Synchronize Gen3 DTs with Linux 5.0

Synchronize R-Car Gen3 device trees with Linux 5.0,
commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 .

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/arch/arm/dts/r8a77990-u-boot.dtsi b/arch/arm/dts/r8a77990-u-boot.dtsi
index 288e57e..ddf8b62 100644
--- a/arch/arm/dts/r8a77990-u-boot.dtsi
+++ b/arch/arm/dts/r8a77990-u-boot.dtsi
@@ -7,36 +7,14 @@
 
 #include "r8a779x-u-boot.dtsi"
 
-&soc {
-	rpc: rpc@0xee200000 {
-		compatible = "renesas,rpc-r8a77990", "renesas,rpc";
-		reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0>;
-		clocks = <&cpg CPG_MOD 917>;
-		bank-width = <2>;
-		status = "disabled";
-	};
-
-	sdhi0: sd@ee100000 {
-		compatible = "renesas,sdhi-r8a77990";
-		reg = <0 0xee100000 0 0x2000>;
-		clocks = <&cpg CPG_MOD 314>;
-		max-frequency = <200000000>;
-		status = "disabled";
-	};
-
-	sdhi1: sd@ee120000 {
-		compatible = "renesas,sdhi-r8a77990";
-		reg = <0 0xee120000 0 0x2000>;
-		clocks = <&cpg CPG_MOD 313>;
-		max-frequency = <200000000>;
-		status = "disabled";
-	};
-
-	sdhi3: sd@ee160000 {
-		compatible = "renesas,sdhi-r8a77990";
-		reg = <0 0xee160000 0 0x2000>;
-		clocks = <&cpg CPG_MOD 311>;
-		max-frequency = <200000000>;
-		status = "disabled";
+/ {
+	soc {
+		rpc: rpc@0xee200000 {
+			compatible = "renesas,rpc-r8a77990", "renesas,rpc";
+			reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0>;
+			clocks = <&cpg CPG_MOD 917>;
+			bank-width = <2>;
+			status = "disabled";
+		};
 	};
 };