diff options
Diffstat (limited to 'arch/arm/mach-davinci/dm646x.c')
| -rw-r--r-- | arch/arm/mach-davinci/dm646x.c | 11 |
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[] = { |