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dmaengine: Add UniPhier XDMAC driver

From:  Kunihiko Hayashi <hayashi.kunihiko-AT-socionext.com>
To:  Vinod Koul <vkoul-AT-kernel.org>, Dan Williams <dan.j.williams-AT-intel.com>, Masahiro Yamada <yamada.masahiro-AT-socionext.com>, Rob Herring <robh+dt-AT-kernel.org>, Mark Rutland <mark.rutland-AT-arm.com>
Subject:  [PATCH v2 0/2] dmaengine: Add UniPhier XDMAC driver
Date:  Thu, 30 Jan 2020 14:27:26 +0900
Message-ID:  <1580362048-28455-1-git-send-email-hayashi.kunihiko@socionext.com>
Cc:  dmaengine-AT-vger.kernel.org, devicetree-AT-vger.kernel.org, linux-arm-kernel-AT-lists.infradead.org, linux-kernel-AT-vger.kernel.org, Masami Hiramatsu <masami.hiramatsu-AT-linaro.org>, Jassi Brar <jaswinder.singh-AT-linaro.org>, Kunihiko Hayashi <hayashi.kunihiko-AT-socionext.com>
Archive-link:  Article

Add support for UniPhier external DMA controller (XDMAC), that is
implemented in Pro4, Pro5, PXs2, LD11, LD20 and PXs3 SoCs.

Changes since v1:
- dt-bindings: Rewrite with DT schema.
- Change return type of uniphier_xdmac_chan_init() to void,
  and remove error return in probe.

Kunihiko Hayashi (2):
  dt-bindings: dmaengine: Add UniPhier external DMA controller bindings
  dmaengine: uniphier-xdmac: Add UniPhier external DMA controller driver

 .../bindings/dma/socionext,uniphier-xdmac.yaml     |  57 ++
 drivers/dma/Kconfig                                |  11 +
 drivers/dma/Makefile                               |   1 +
 drivers/dma/uniphier-xdmac.c                       | 612 +++++++++++++++++++++
 4 files changed, 681 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/dma/socionext,uniphier-xdmac.yaml
 create mode 100644 drivers/dma/uniphier-xdmac.c

-- 
2.7.4



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