arm64: dts: renesas: r8a7795: add usb-dmac ch2 and ch3 device nodes

This patch adds support for usb-dmac ch2 and 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

@@ -25,6 +25,9 @@ xhci1: usb@ee0400000 {
 	/delete-node/ usb@ee0e0100;
 	/delete-node/ usb@ee0e0000;
 
+	/delete-node/ dma-controller@e6460000;
+	/delete-node/ dma-controller@e6470000;
+
 	fcpf2: fcp@fe952000 {
 		compatible = "renesas,fcpf";
 		reg = <0 0xfe952000 0 0x200>;

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

@@ -1498,6 +1498,34 @@ usb_dmac1: dma-controller@e65b0000 {
 			dma-channels = <2>;
 		};
 
+		usb_dmac2: dma-controller@e6460000 {
+			compatible = "renesas,r8a7795-usb-dmac",
+				     "renesas,usb-dmac";
+			reg = <0 0xe6460000 0 0x100>;
+			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "ch0", "ch1";
+			clocks = <&cpg CPG_MOD 326>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			resets = <&cpg 326>;
+			#dma-cells = <1>;
+			dma-channels = <2>;
+		};
+
+		usb_dmac3: dma-controller@e6470000 {
+			compatible = "renesas,r8a7795-usb-dmac",
+				     "renesas,usb-dmac";
+			reg = <0 0xe6470000 0 0x100>;
+			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH
+				      GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "ch0", "ch1";
+			clocks = <&cpg CPG_MOD 329>;
+			power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+			resets = <&cpg 329>;
+			#dma-cells = <1>;
+			dma-channels = <2>;
+		};
+
 		sdhi0: sd@ee100000 {
 			compatible = "renesas,sdhi-r8a7795";
 			reg = <0 0xee100000 0 0x2000>;