diff options
| author | Paul Cercueil <paul@crapouillou.net> | 2021-01-20 10:53:22 +0000 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-01-26 22:45:22 +0530 |
| commit | d2852a3e8ba98c170bac5e4b8d048f584683c23a (patch) | |
| tree | fd0c208df042d7a4ae4014fa877b1a9e3cdfb314 /drivers/dma/dma-jz4780.c | |
| parent | 6ce6acf6771e8e97611d989d1f97b0406425b961 (diff) | |
dmaengine: jz4780: Add support for the JZ4760(B)
Add support for the JZ4760 and JZ4760B SoCs.
Both SoCs have only 5 DMA channels per chip. The JZ4760B introduced the
DCKES/DCKEC registers.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20210120105322.16116-2-paul@crapouillou.net
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/dma-jz4780.c')
| -rw-r--r-- | drivers/dma/dma-jz4780.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c index 612d353648cf..ebee94dbd630 100644 --- a/drivers/dma/dma-jz4780.c +++ b/drivers/dma/dma-jz4780.c @@ -1004,6 +1004,18 @@ static const struct jz4780_dma_soc_data jz4725b_dma_soc_data = { JZ_SOC_DATA_BREAK_LINKS, }; +static const struct jz4780_dma_soc_data jz4760_dma_soc_data = { + .nb_channels = 5, + .transfer_ord_max = 6, + .flags = JZ_SOC_DATA_PER_CHAN_PM | JZ_SOC_DATA_NO_DCKES_DCKEC, +}; + +static const struct jz4780_dma_soc_data jz4760b_dma_soc_data = { + .nb_channels = 5, + .transfer_ord_max = 6, + .flags = JZ_SOC_DATA_PER_CHAN_PM, +}; + static const struct jz4780_dma_soc_data jz4770_dma_soc_data = { .nb_channels = 6, .transfer_ord_max = 6, @@ -1031,6 +1043,8 @@ static const struct jz4780_dma_soc_data x1830_dma_soc_data = { static const struct of_device_id jz4780_dma_dt_match[] = { { .compatible = "ingenic,jz4740-dma", .data = &jz4740_dma_soc_data }, { .compatible = "ingenic,jz4725b-dma", .data = &jz4725b_dma_soc_data }, + { .compatible = "ingenic,jz4760-dma", .data = &jz4760_dma_soc_data }, + { .compatible = "ingenic,jz4760b-dma", .data = &jz4760b_dma_soc_data }, { .compatible = "ingenic,jz4770-dma", .data = &jz4770_dma_soc_data }, { .compatible = "ingenic,jz4780-dma", .data = &jz4780_dma_soc_data }, { .compatible = "ingenic,x1000-dma", .data = &x1000_dma_soc_data }, |