ARM: dts: r8a7743: Enable DMA for HSUSB

This patch adds DMA properties to the HSUSB node.
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7743.dtsi

@@ -979,6 +979,9 @@ hsusb: usb@e6590000 {
 			reg = <0 0xe6590000 0 0x100>;
 			interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&cpg CPG_MOD 704>;
+			dmas = <&usb_dmac0 0>, <&usb_dmac0 1>,
+			       <&usb_dmac1 0>, <&usb_dmac1 1>;
+			dma-names = "ch0", "ch1", "ch2", "ch3";
 			power-domains = <&sysc R8A7743_PD_ALWAYS_ON>;
 			resets = <&cpg 704>;
 			renesas,buswait = <4>;