summaryrefslogtreecommitdiff
path: root/arch/arm/mach-davinci/dm646x.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-davinci/dm646x.c')
-rw-r--r--arch/arm/mach-davinci/dm646x.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index cf80786e2471..a43db0f5fbaa 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -9,6 +9,7 @@
* or implied.
*/
#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/serial_8250.h>
@@ -540,9 +541,19 @@ static s8 dm646x_queue_priority_mapping[][2] = {
{-1, -1},
};
+static const struct dma_slave_map dm646x_edma_map[] = {
+ { "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 6) },
+ { "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 9) },
+ { "davinci-mcasp.1", "tx", EDMA_FILTER_PARAM(0, 12) },
+ { "spi_davinci", "tx", EDMA_FILTER_PARAM(0, 16) },
+ { "spi_davinci", "rx", EDMA_FILTER_PARAM(0, 17) },
+};
+
static struct edma_soc_info dm646x_edma_pdata = {
.queue_priority_mapping = dm646x_queue_priority_mapping,
.default_queue = EVENTQ_1,
+ .slave_map = dm646x_edma_map,
+ .slavecnt = ARRAY_SIZE(dm646x_edma_map),
};
static struct resource edma_resources[] = {