ARM: dts: rmobile: Make PFC and RST available early on Gen2 only

These do not need to be available early on Gen3 , so move them to
the respective DT files.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/arch/arm/dts/r8a7793-u-boot.dtsi b/arch/arm/dts/r8a7793-u-boot.dtsi
index 1361c11..f27982e 100644
--- a/arch/arm/dts/r8a7793-u-boot.dtsi
+++ b/arch/arm/dts/r8a7793-u-boot.dtsi
@@ -11,3 +11,11 @@
 &usb_extal_clk {
 	u-boot,dm-pre-reloc;
 };
+
+&pfc {
+	u-boot,dm-pre-reloc;
+};
+
+&rst {
+	u-boot,dm-pre-reloc;
+};