ARM: add DMA support to sh7372, enable DMA for SDHI

This adds DMA support for the sh7372 sh-mobile ARM core, using the shdma
dmaengine driver, and uses DMA for the SDHI SD-card controller on this SoC.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index dc34f00c56b8..57e033a1e529 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -431,4 +431,14 @@ enum {
         GPIO_FN_SDENC_DV_CLKI,
 };
 
+/* DMA slave IDs */
+enum {
+        SHDMA_SLAVE_SDHI0_RX,
+        SHDMA_SLAVE_SDHI0_TX,
+        SHDMA_SLAVE_SDHI1_RX,
+        SHDMA_SLAVE_SDHI1_TX,
+        SHDMA_SLAVE_SDHI2_RX,
+        SHDMA_SLAVE_SDHI2_TX,
+};
+
 #endif /* __ASM_SH7372_H__ */