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Commit ffaaa8cc authored by Paul Cercueil's avatar Paul Cercueil Committed by Vinod Koul
Browse files

dmaengine: dma-jz4780: Add support for the JZ4740 SoC 



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

Signed-off-by: default avatarPaul Cercueil <paul@crapouillou.net>
Tested-by: default avatarMathieu Malaterre <malat@debian.org>
Reviewed-by: default avatarPrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>
Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 29870eb7

drivers/dma/dma-jz4780.c

+6 −0
Original line number Diff line number Diff line
@@ -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 },

	{},