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[v12,0/4] Add NVIDIA Tegra GPC-DMA driver

Message ID 1636468552-1120-1-git-send-email-akhilrajeev@nvidia.com (mailing list archive)
Headers show
Series Add NVIDIA Tegra GPC-DMA driver | expand

Message

Akhil R Nov. 9, 2021, 2:35 p.m. UTC 
Add support for NVIDIA Tegra general purpose DMA driver for
Tegra186 and Tegra194 platform.

Changes in patch v11:
	* corrections in dt-binding doc
	* fixes for warnings reported-by: kernel test robot <lkp@intel.com>

v11 - https://lkml.org/lkml/2021/10/28/454


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      |  113 ++
 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, 1504 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
 create mode 100644 drivers/dma/tegra186-gpc-dma.c