arm64: dts: zynqmp: Add DMA for DP audio

Add the two DMA channels used for the DisplayPort audio to the
zynqmp_dpsub node.

Acked-by: Michal Simek <[email protected]>
Signed-off-by: Tomi Valkeinen <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: tomba

arch/arm64/boot/dts/xilinx/zynqmp.dtsi

@@ -1306,11 +1306,14 @@
 				      "dp_vtc_pixel_clk_in";
 			power-domains = <&zynqmp_firmware PD_DP>;
 			resets = <&zynqmp_reset ZYNQMP_RESET_DP>;
-			dma-names = "vid0", "vid1", "vid2", "gfx0";
+			dma-names = "vid0", "vid1", "vid2", "gfx0",
+				    "aud0", "aud1";
 			dmas = <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO0>,
 			       <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO1>,
 			       <&zynqmp_dpdma ZYNQMP_DPDMA_VIDEO2>,
-			       <&zynqmp_dpdma ZYNQMP_DPDMA_GRAPHICS>;
+			       <&zynqmp_dpdma ZYNQMP_DPDMA_GRAPHICS>,
+			       <&zynqmp_dpdma ZYNQMP_DPDMA_AUDIO0>,
+			       <&zynqmp_dpdma ZYNQMP_DPDMA_AUDIO1>;
 
 			ports {
 				#address-cells = <1>;