ARM: shmobile: koelsch: Sound DMA support via BUSIF on DTS

DMA transfer to/from SSIU

     DMA
[MEM] -> [SSIU] -> [SSI]

     DMA
[MEM] <- [SSIU] <- [SSI]

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit e975bb333e670f548986478eb24e498b95eb3e85)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 251ce17..f7a13f5 100644 (file)
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -575,11 +575,6 @@
        };
 };
 
-&ssi0 {
-       no-busif;
-};
-
 &ssi1 {
-       no-busif;
        shared-pin;
 };