diff options
Diffstat (limited to 'arch/arm/mach-ep93xx')
| -rw-r--r-- | arch/arm/mach-ep93xx/core.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-ep93xx/include/mach/ep93xx_spi.h | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 82079545adc4..cc9f1d4b104d 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -488,11 +488,15 @@ static struct resource ep93xx_spi_resources[] = { }, }; +static u64 ep93xx_spi_dma_mask = DMA_BIT_MASK(32); + static struct platform_device ep93xx_spi_device = { .name = "ep93xx-spi", .id = 0, .dev = { - .platform_data = &ep93xx_spi_master_data, + .platform_data = &ep93xx_spi_master_data, + .coherent_dma_mask = DMA_BIT_MASK(32), + .dma_mask = &ep93xx_spi_dma_mask, }, .num_resources = ARRAY_SIZE(ep93xx_spi_resources), .resource = ep93xx_spi_resources, diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx_spi.h b/arch/arm/mach-ep93xx/include/mach/ep93xx_spi.h index 0a37961b3453..9bb63ac13f04 100644 --- a/arch/arm/mach-ep93xx/include/mach/ep93xx_spi.h +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx_spi.h @@ -7,9 +7,11 @@ struct spi_device; * struct ep93xx_spi_info - EP93xx specific SPI descriptor * @num_chipselect: number of chip selects on this board, must be * at least one + * @use_dma: use DMA for the transfers */ struct ep93xx_spi_info { int num_chipselect; + bool use_dma; }; /** |