ARM: dts: r8a7745: Add audio DMAC support

Instantiate the audio DMA controller on the r8a7745 device tree.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi
index 6d085f0..d9488a1 100644 (file)
--- a/arch/arm/boot/dts/r8a7745.dtsi
+++ b/arch/arm/boot/dts/r8a7745.dtsi
@@ -397,6 +397,37 @@
                        dma-channels = <15>;
                };
 
+               audma0: dma-controller@ec700000 {
+                       compatible = "renesas,dmac-r8a7745",
+                                    "renesas,rcar-dmac";
+                       reg = <0 0xec700000 0 0x10000>;
+                       interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH
+                                     GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "error",
+                                         "ch0", "ch1", "ch2", "ch3",
+                                         "ch4", "ch5", "ch6", "ch7",
+                                         "ch8", "ch9", "ch10", "ch11",
+                                         "ch12";
+                       clocks = <&cpg CPG_MOD 502>;
+                       clock-names = "fck";
+                       power-domains = <&sysc R8A7745_PD_ALWAYS_ON>;
+                       resets = <&cpg 502>;
+                       #dma-cells = <1>;
+                       dma-channels = <13>;
+               };
+
                usb_dmac0: dma-controller@e65a0000 {
                        compatible = "renesas,r8a7745-usb-dmac",
                                     "renesas,usb-dmac";