From: Paul Cercueil <paul@crapouillou.net>
To: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Ralf Baechle <ralf@linux-mips.org>,
Paul Burton <paul.burton@mips.com>,
James Hogan <jhogan@kernel.org>,
Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Cc: Mathieu Malaterre <malat@debian.org>,
Daniel Silsby <dansilsby@gmail.com>,
Paul Cercueil <paul@crapouillou.net>,
dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mips@linux-mips.org
Subject: [PATCH v3 08/18] dmaengine: dma-jz4780: Add support for the JZ4740 SoC
Date: Sat, 21 Jul 2018 13:06:33 +0200 [thread overview]
Message-ID: <20180721110643.19624-9-paul@crapouillou.net> (raw)
In-Reply-To: <20180721110643.19624-1-paul@crapouillou.net>
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>
---
drivers/dma/dma-jz4780.c | 3 +++
1 file changed, 3 insertions(+)
v2: The documentation update is now in patch 01/17
v3: The Kconfig update was dropped thanks to patch 06/18
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index a5f4a8d54516..084d4023637e 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -135,6 +135,7 @@ struct jz4780_dma_chan {
};
enum jz_version {
+ ID_JZ4740,
ID_JZ4770,
ID_JZ4780,
};
@@ -803,11 +804,13 @@ static struct dma_chan *jz4780_of_dma_xlate(struct of_phandle_args *dma_spec,
}
static const struct jz4780_dma_soc_data jz4780_dma_soc_data[] = {
+ [ID_JZ4740] = { .nb_channels = 6, .transfer_ord_max = 5, },
[ID_JZ4770] = { .nb_channels = 6, .transfer_ord_max = 6, },
[ID_JZ4780] = { .nb_channels = 32, .transfer_ord_max = 7, },
};
static const struct of_device_id jz4780_dma_dt_match[] = {
+ { .compatible = "ingenic,jz4740-dma", .data = (void *)ID_JZ4740 },
{ .compatible = "ingenic,jz4770-dma", .data = (void *)ID_JZ4770 },
{ .compatible = "ingenic,jz4780-dma", .data = (void *)ID_JZ4780 },
{},
--
2.11.0
next prev parent reply other threads:[~2018-07-21 11:07 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-21 11:06 [PATCH v3 00/18] JZ4780 DMA patchset v3 Paul Cercueil
2018-07-21 11:06 ` [PATCH v3 01/18] doc: dt-bindings: jz4780-dma: Update bindings to reflect driver changes Paul Cercueil
2018-07-24 23:35 ` Rob Herring
2018-07-30 21:13 ` Paul Cercueil
2018-07-21 11:06 ` [PATCH v3 02/18] dmaengine: dma-jz4780: Return error if not probed from DT Paul Cercueil
2018-07-21 11:06 ` [PATCH v3 03/18] dmaengine: dma-jz4780: Avoid hardcoding number of channels Paul Cercueil
2018-07-24 13:22 ` Vinod
2018-07-21 11:06 ` [PATCH v3 04/18] dmaengine: dma-jz4780: Separate chan/ctrl registers Paul Cercueil
2018-07-21 11:06 ` [PATCH v3 05/18] dmaengine: dma-jz4780: Use 4-word descriptors Paul Cercueil
2018-07-21 11:06 ` [PATCH v3 06/18] dmaengine: dma-jz4780: Don't depend on MACH_JZ4780 Paul Cercueil
2018-07-21 11:06 ` [PATCH v3 07/18] dmaengine: dma-jz4780: Add support for the JZ4770 SoC Paul Cercueil
2018-07-24 13:32 ` Vinod
2018-07-24 15:04 ` Paul Cercueil
2018-07-24 16:01 ` Vinod
2018-08-04 9:02 ` Paul Cercueil
2018-07-21 11:06 ` Paul Cercueil [this message]
2018-07-21 11:06 ` [PATCH v3 09/18] dmaengine: dma-jz4780: Add support for the JZ4725B SoC Paul Cercueil
2018-07-21 11:06 ` [PATCH v3 10/18] dmaengine: dma-jz4780: Enable Fast DMA to the AIC Paul Cercueil
2018-07-21 11:06 ` [PATCH v3 11/18] dmaengine: dma-jz4780: Add missing residue DTC mask Paul Cercueil
2018-07-24 13:38 ` Vinod
2018-07-21 11:06 ` [PATCH v3 12/18] dmaengine: dma-jz4780: Simplify jz4780_dma_desc_residue() Paul Cercueil
2018-07-21 11:06 ` [PATCH v3 13/18] dmaengine: dma-jz4780: Set DTCn register explicitly Paul Cercueil
2018-07-21 15:10 ` Randy Dunlap
2018-07-21 11:06 ` [PATCH v3 14/18] dmaengine: dma-jz4780: Further residue status fix Paul Cercueil
2018-07-21 11:06 ` [PATCH v3 15/18] dmaengine: dma-jz4780: Use dma_set_residue() Paul Cercueil
2018-07-21 11:06 ` [PATCH v3 16/18] MIPS: JZ4780: DTS: Update DMA node to match driver changes Paul Cercueil
2018-07-21 11:06 ` [PATCH v3 17/18] MIPS: JZ4770: DTS: Add DMA nodes Paul Cercueil
2018-07-21 11:06 ` [PATCH v3 18/18] MIPS: JZ4740: " Paul Cercueil
2018-07-23 17:58 ` [PATCH v3 00/18] JZ4780 DMA patchset v3 Paul Burton
2018-07-24 11:09 ` Paul Cercueil
2018-07-24 13:11 ` Vinod
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