arm64: dts: renesas: r8a7795: add hsusb ch3 device node

This patch adds support for hsusb ch3 device nodes for R-Car H3 ES2.0.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

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

@@ -24,6 +24,7 @@ xhci1: usb@ee0400000 {
 	/delete-node/ usb-phy@ee0e0200;
 	/delete-node/ usb@ee0e0100;
 	/delete-node/ usb@ee0e0000;
+	/delete-node/ usb@e659c000;
 
 	/delete-node/ dma-controller@e6460000;
 	/delete-node/ dma-controller@e6470000;

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

@@ -1733,6 +1733,23 @@ hsusb: usb@e6590000 {
 			status = "disabled";
 		};
 
+		hsusb3: usb@e659c000 {
+			compatible = "renesas,usbhs-r8a7795",
+				     "renesas,rcar-gen3-usbhs";
+			reg = <0 0xe659c000 0 0x100>;
+			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 705>;
+			dmas = <&usb_dmac2 0>, <&usb_dmac2 1>,
+			       <&usb_dmac3 0>, <&usb_dmac3 1>;
+			dma-names = "ch0", "ch1", "ch2", "ch3";
+			renesas,buswait = <11>;
+			phys = <&usb2_phy3>;
+			phy-names = "usb";
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			resets = <&cpg 705>;
+			status = "disabled";
+		};
+
 		pciec0: pcie@fe000000 {
 			compatible = "renesas,pcie-r8a7795",
 				     "renesas,pcie-rcar-gen3";