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add support for Mediatek Command-Queue DMA controller on MT6765 SoC

From:  <shun-chih.yu-AT-mediatek.com>
To:  Sean Wang <sean.wang-AT-mediatek.com>, Vinod Koul <vkoul-AT-kernel.org>, Rob Herring <robh+dt-AT-kernel.org>, Matthias Brugger <matthias.bgg-AT-gmail.com>, Dan Williams <dan.j.williams-AT-intel.com>
Subject:  [PATCH v3] add support for Mediatek Command-Queue DMA controller on MT6765 SoC
Date:  Thu, 18 Oct 2018 15:49:09 +0800
Message-ID:  <1539848951-14798-1-git-send-email-shun-chih.yu@mediatek.com>
Cc:  <dmaengine-AT-vger.kernel.org>, <linux-arm-kernel-AT-lists.infradead.org>, <linux-mediatek-AT-lists.infradead.org>, <devicetree-AT-vger.kernel.org>, <linux-kernel-AT-vger.kernel.org>, <srv_wsdupstream-AT-mediatek.com>
Archive-link:  Article


Changes since v2:
- fix build warning for kernel with DMA address in 32-bit

Changes since v1:
- remove unused macros, typos
- leverage ASYNC_TX_ENABLE_CHANNEL_SWITCH to maintain DMA descriptor list

Shun-Chih Yu (2):
  dt-bindings: dmaengine: Add MediaTek Command-Queue DMA controller
    bindings
  dmaengine: mediatek: Add MediaTek Command-Queue DMA controller for
    MT6765 SoC

 .../devicetree/bindings/dma/mtk-cqdma.txt          |   31 +
 drivers/dma/mediatek/Kconfig                       |   13 +
 drivers/dma/mediatek/Makefile                      |    1 +
 drivers/dma/mediatek/mtk-cqdma.c                   |  951 ++++++++++++++++++++
 4 files changed, 996 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/dma/mtk-cqdma.txt
 create mode 100644 drivers/dma/mediatek/mtk-cqdma.c



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