ARM: dts: iwg22d-sodimm: Sound DMA support on DTS

DMA transfer to/from SSI

     DMA
[MEM] -> [SSI]

     DMA
[MEM] <- [SSI]
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts

@@ -207,11 +207,11 @@ &sdhi0 {
 };
 
 &ssi3 {
-	pio-transfer;
+	no-busif;
 };
 
 &ssi4 {
-	pio-transfer;
+	no-busif;
 	shared-pin;
 };