diff options
| -rw-r--r-- | drivers/dma/fsldma.c | 5 | ||||
| -rw-r--r-- | drivers/dma/fsldma.h | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index b891079a166d..6856c8a916ab 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -1372,6 +1372,11 @@ static int fsldma_of_probe(struct platform_device *op) fdev->common.device_terminate_all = fsl_dma_device_terminate_all; fdev->common.dev = &op->dev; + fdev->common.src_addr_widths = FSL_DMA_BUSWIDTHS; + fdev->common.dst_addr_widths = FSL_DMA_BUSWIDTHS; + fdev->common.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); + fdev->common.residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR; + dma_set_mask(&(op->dev), DMA_BIT_MASK(36)); platform_set_drvdata(op, fdev); diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h index 239c20c84382..31bffccdcc75 100644 --- a/drivers/dma/fsldma.h +++ b/drivers/dma/fsldma.h @@ -83,6 +83,10 @@ #define FSL_DMA_DGSR_EOSI 0x02 #define FSL_DMA_DGSR_EOLSI 0x01 +#define FSL_DMA_BUSWIDTHS (BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \ + BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \ + BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) | \ + BIT(DMA_SLAVE_BUSWIDTH_8_BYTES)) typedef u64 __bitwise v64; typedef u32 __bitwise v32; |