diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/sun6i-dma.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c index 252b59c1d1d5..bcd496edc70f 100644 --- a/drivers/dma/sun6i-dma.c +++ b/drivers/dma/sun6i-dma.c @@ -1040,11 +1040,24 @@ static struct sun6i_dma_config sun8i_h3_dma_cfg = { .nr_max_vchans = 34, }; +/* + * The V3s have only 8 physical channels, a maximum DRQ port id of 23, + * and a total of 24 usable source and destination endpoints. + */ + +static struct sun6i_dma_config sun8i_v3s_dma_cfg = { + .nr_max_channels = 8, + .nr_max_requests = 23, + .nr_max_vchans = 24, + .gate_needed = true, +}; + static const struct of_device_id sun6i_dma_match[] = { { .compatible = "allwinner,sun6i-a31-dma", .data = &sun6i_a31_dma_cfg }, { .compatible = "allwinner,sun8i-a23-dma", .data = &sun8i_a23_dma_cfg }, { .compatible = "allwinner,sun8i-a83t-dma", .data = &sun8i_a83t_dma_cfg }, { .compatible = "allwinner,sun8i-h3-dma", .data = &sun8i_h3_dma_cfg }, + { .compatible = "allwinner,sun8i-v3s-dma", .data = &sun8i_v3s_dma_cfg }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, sun6i_dma_match); |
