arm64: dts: r8a77995: add pfc device node

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm64/boot/dts/renesas/r8a77995.dtsi

@@ -122,6 +122,11 @@ rst: reset-controller@e6160000 {
 			reg = <0 0xe6160000 0 0x0200>;
 		};
 
+		pfc: pfc@e6060000 {
+			compatible = "renesas,pfc-r8a77995";
+			reg = <0 0xe6060000 0 0x508>;
+		};
+
 		prr: chipid@fff00044 {
 			compatible = "renesas,prr";
 			reg = <0 0xfff00044 0 4>;