powerpc/85xx: fix compatible properties of the P1022DS DMA nodes used for audio

In order to prevent the fsl_dma driver from claiming the DMA channels that the
P1022DS audio driver needs, the compatible properties for those nodes must say
"fsl,ssi-dma-channel" instead of "fsl,eloplus-dma-channel".
Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/boot/dts/p1022ds.dts

@@ -291,13 +291,13 @@ dma@c300 {
 			ranges = <0x0 0xc100 0x200>;
 			cell-index = <1>;
 			dma00: dma-channel@0 {
-				compatible = "fsl,eloplus-dma-channel";
+				compatible = "fsl,ssi-dma-channel";
 				reg = <0x0 0x80>;
 				cell-index = <0>;
 				interrupts = <76 2>;
 			};
 			dma01: dma-channel@80 {
-				compatible = "fsl,eloplus-dma-channel";
+				compatible = "fsl,ssi-dma-channel";
 				reg = <0x80 0x80>;
 				cell-index = <1>;
 				interrupts = <77 2>;