[PATCH v3] dmaengine: mediatek-cqdma: add dt-bindings and remove redundant queue

[EastL]

This patch set adds document the devicetree bindings for MediaTek Command-Queue DMA controller,
and remove redundant queue structure.

Changes since v2:
- add devicetree bindings for MediaTek Command-Queue DMA controller

Changes since v1:
- remove redundant queue structure
- fix wrong description and tags in the earlier patch
- add dma-channel-mask for DMA capability


EastL (2):
  dt-bindings: dmaengine: Add MediaTek Command-Queue DMA controller
    bindings
  dmaengine: mediatek-cqdma: remove redundant queue structure

 .../devicetree/bindings/dma/mtk-cqdma.yaml    |  98 ++++
 drivers/dma/mediatek/mtk-cqdma.c              | 422 +++++-------------
 2 files changed, 218 insertions(+), 302 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/dma/mtk-cqdma.yaml

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2.18.0