Add support for NVIDIA Tegra general purpose DMA driver for
Tegra186 and Tegra194 platform.

v21->v22:
 * Add depends on ARCH_DMA_ADDR_T_64BIT in Kconfig to avoid
   compiling for non 64 bit systems.

Akhil R (2):
  dt-bindings: dmaengine: Add doc for tegra gpcdma
  dmaengine: tegra: Add tegra gpcdma driver

 .../bindings/dma/nvidia,tegra186-gpc-dma.yaml |  110 ++
 drivers/dma/Kconfig                           |   11 +
 drivers/dma/Makefile                          |    1 +
 drivers/dma/tegra186-gpc-dma.c                | 1507 +++++++++++++++++
 4 files changed, 1629 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
 create mode 100644 drivers/dma/tegra186-gpc-dma.c

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2.17.1