ARM: shmobile: r8a7790: Add Audio DMAC peri peri devices to DT

Instantiate the Audio DMAC peri peri controllers
in the r8a7790 device tree.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7790.dtsi

@@ -369,6 +369,13 @@ audma1: dma-controller@ec720000 {
 		dma-channels = <13>;
 	};
 
+	audmapp: dma-controller@ec740000 {
+		compatible = "renesas,rcar-audmapp";
+		#dma-cells = <1>;
+
+		reg = <0 0xec740000 0 0x200>;
+	};
+
 	i2c0: i2c@e6508000 {
 		#address-cells = <1>;
 		#size-cells = <0>;