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[v10,0/4] Add NVIDIA Tegra GPC-DMA driver

Message ID 1635180046-15276-1-git-send-email-akhilrajeev@nvidia.com (mailing list archive)
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Series Add NVIDIA Tegra GPC-DMA driver | expand

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Akhil R Oct. 25, 2021, 4:40 p.m. UTC 
Add support for NVIDIA Tegra general purpose DMA driver for
Tegra186 and Tegra194 platform.

Changes in patch v10:
  * Moved config TEGRA186 above TEGRA2xx.
  * Removed headers which are not required
  * Moved ch_regs to dma_channel
  * Updated dma_slave_config function 

v9 - https://lkml.org/lkml/2021/10/5/569

Akhil R (4):
  dt-bindings: dmaengine: Add doc for tegra gpcdma
  dmaengine: tegra: Add tegra gpcdma driver
  arm64: defconfig: tegra: Enable GPCDMA
  arm64: tegra: Add GPCDMA node for tegra186 and tegra194

 .../bindings/dma/nvidia,tegra186-gpc-dma.yaml      |  108 ++
 arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi     |    4 +
 arch/arm64/boot/dts/nvidia/tegra186.dtsi           |   44 +
 arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi     |    4 +
 arch/arm64/boot/dts/nvidia/tegra194.dtsi           |   44 +
 arch/arm64/configs/defconfig                       |    1 +
 drivers/dma/Kconfig                                |   12 +
 drivers/dma/Makefile                               |    1 +
 drivers/dma/tegra186-gpc-dma.c                     | 1281 ++++++++++++++++++++
 9 files changed, 1499 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
 create mode 100644 drivers/dma/tegra186-gpc-dma.c