arm64: dts: renesas: r8a7795: Connect SATA to IPMMU-HC

Add IPMMU-HC to the SATA device node.
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.dtsi

@@ -1645,6 +1645,7 @@
 			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 			resets = <&cpg 815>;
 			status = "disabled";
+			iommus = <&ipmmu_hc 2>;
 		};
 
 		xhci0: usb@ee000000 {