arm64: dts: renesas: r8a7795-es1: Point FDP1 via FCPF to IPMMU-VP0

Hook up the FCPF devices to allow use of FDP1 with IPMMU-VP0.
Signed-off-by: NMagnus Damm <damm+renesas@opensource.se>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>

arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi

@@ -56,6 +56,7 @@
 		clocks = <&cpg CPG_MOD 613>;
 		power-domains = <&sysc R8A7795_PD_A3VP>;
 		resets = <&cpg 613>;
+		iommus = <&ipmmu_vp0 2>;
 	};
 
 	vspi2: vsp@fe9c0000 {