The JZ4740 SoC has a single DMA core starring six DMA channels.
Signed-off-by: Paul Cercueil <[email protected]>
Tested-by: Mathieu Malaterre <[email protected]>
Reviewed-by: PrasannaKumar Muralidharan <[email protected]>
---
drivers/dma/dma-jz4780.c | 6 ++++++
1 file changed, 6 insertions(+)
v2: The documentation update is now in patch 01/17
v3: The Kconfig update was dropped thanks to patch 06/18
v4: No change
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