From: Paul Cercueil <paul@crapouillou.net>
To: Vinod Koul <vkoul@kernel.org>, Ralf Baechle <ralf@linux-mips.org>,
Paul Burton <paul.burton@mips.com>
Cc: od@zcrc.me, dmaengine@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mips@linux-mips.org, Paul Cercueil <paul@crapouillou.net>
Subject: [v5,08/18] dmaengine: dma-jz4780: Add support for the JZ4740 SoC
Date: Wed, 29 Aug 2018 23:32:50 +0200 [thread overview]
Message-ID: <20180829213300.22829-9-paul@crapouillou.net> (raw)
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>
---
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 },
{},
reply other threads:[~2018-08-29 21:32 UTC|newest]
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