[PATCH v5 08/18] dmaengine: dma-jz4780: Add support for the JZ4740 SoC

From: Paul Cercueil
Date: Wed Aug 29 2018 - 17:34:34 EST


The JZ4740 SoC has a single DMA core starring six DMA channels.

Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
Tested-by: Mathieu Malaterre <malat@xxxxxxxxxx>
Reviewed-by: PrasannaKumar Muralidharan <prasannatsmkumar@xxxxxxxxx>
---

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