[PATCH v5 08/18] dmaengine: dma-jz4780: Add support for the JZ4740 SoC
From: Paul Cercueil <paul@crapouillou.net>
Date: 2018-08-29 21:34:34
Also in:
dmaengine, linux-devicetree, lkml
Subsystem:
dma generic offload engine subsystem, ingenic jz47xx socs, the rest · Maintainers:
Vinod Koul, Paul Cercueil, Linus Torvalds
The JZ4740 SoC has a single DMA core starring six DMA channels.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Tested-by: Mathieu Malaterre <redacted>
Reviewed-by: PrasannaKumar Muralidharan <redacted>
---
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