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[v14,0/4] Add NVIDIA Tegra GPC-DMA driver

Message ID 1638795639-3681-1-git-send-email-akhilrajeev@nvidia.com (mailing list archive)
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Series Add NVIDIA Tegra GPC-DMA driver | expand

Message

Akhil R Dec. 6, 2021, 1 p.m. UTC 
Add support for NVIDIA Tegra general purpose DMA driver for
Tegra186 and Tegra194 platform.

Changes in patch v14:
  * Fixes for warnings in dtbs_check, dt_binding_check etc.
  * Removed .owner and deprecated one element array
  * Update in no of channels and channel base as per hw

v13 - https://lkml.org/lkml/2021/11/22/145

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      |  110 ++
 arch/arm64/boot/dts/nvidia/tegra186.dtsi           |   42 +
 arch/arm64/boot/dts/nvidia/tegra194.dtsi           |   43 +
 arch/arm64/configs/defconfig                       |    1 +
 drivers/dma/Kconfig                                |   12 +
 drivers/dma/Makefile                               |    1 +
 drivers/dma/tegra186-gpc-dma.c                     | 1284 ++++++++++++++++++++
 7 files changed, 1493 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
 create mode 100644 drivers/dma/tegra186-gpc-dma.c