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authorPaul Cercueil <paul@crapouillou.net>2018-08-29 23:32:50 +0200
committerVinod Koul <vkoul@kernel.org>2018-09-11 09:29:26 +0200
commitffaaa8cc4ee644504113c2a480709c59575e2854 (patch)
tree0581557494c0d6ba223b2129f1c69913a8146b61 /drivers/dma/dma-jz4780.c
parentdmaengine: dma-jz4780: Add support for the JZ4770 SoC (diff)
downloadlinux-ffaaa8cc4ee644504113c2a480709c59575e2854.tar.xz
linux-ffaaa8cc4ee644504113c2a480709c59575e2854.zip
dmaengine: dma-jz4780: Add support for the JZ4740 SoC
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> Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/dma-jz4780.c')
-rw-r--r--drivers/dma/dma-jz4780.c6
1 files changed, 6 insertions, 0 deletions
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 },
{},