Messages in this thread Patch in this message | | | From | Paul Cercueil <> | Subject | [PATCH v5 08/18] dmaengine: dma-jz4780: Add support for the JZ4740 SoC | Date | Wed, 29 Aug 2018 23:32:50 +0200 |
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The JZ4740 SoC has a single DMA core starring six DMA channels.
Signed-off-by: Paul Cercueil <paul@crapouillou.net> Tested-by: Mathieu Malaterre <malat@debian.org> Reviewed-by: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com> ---
Notes: v2: The documentation update is now in patch 01/17 v3: The Kconfig update was dropped thanks to patch 06/18 v4: No change v5: No change
drivers/dma/dma-jz4780.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c index 184d1a2bf9ba..2d194dfa697e 100644 --- a/drivers/dma/dma-jz4780.c +++ b/drivers/dma/dma-jz4780.c @@ -973,6 +973,11 @@ static int jz4780_dma_remove(struct platform_device *pdev) return 0; } +static const struct jz4780_dma_soc_data jz4740_dma_soc_data = { + .nb_channels = 6, + .transfer_ord_max = 5, +}; + static const struct jz4780_dma_soc_data jz4770_dma_soc_data = { .nb_channels = 6, .transfer_ord_max = 6, @@ -986,6 +991,7 @@ static const struct jz4780_dma_soc_data jz4780_dma_soc_data = { }; static const struct of_device_id jz4780_dma_dt_match[] = { + { .compatible = "ingenic,jz4740-dma", .data = &jz4740_dma_soc_data }, { .compatible = "ingenic,jz4770-dma", .data = &jz4770_dma_soc_data }, { .compatible = "ingenic,jz4780-dma", .data = &jz4780_dma_soc_data }, {}, -- 2.11.0
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