Re: [PATCH v8 0/4] Add Nvidia Tegra GPC-DMA driver

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On 27/09/2021 17:11, Akhil R wrote:
Add support for Nvida Tegra general purpose DMA driver for
Tegra186 and Tegra194 platform.

Changes in patch v8:
   * Fixed dt_binding_check errors in binding doc .
   * Updated get_burst_size and dma_tx_status functions.
   * Removed slave_id assigning in tegra_dma_slave_config
   * dt node name changed from dma to dma-controller

v6..v7 - https://lkml.org/lkml/2021/9/17/652
v2..v5 - https://lkml.org/lkml/2021/9/16/455
v1 - https://lkml.org/lkml/2020/7/20/96

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                     | 1298 ++++++++++++++++++++
  9 files changed, 1516 insertions(+)
  create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml
  create mode 100644 drivers/dma/tegra186-gpc-dma.c


For the series ...

Reviewed-by: Jon Hunter <jonathanh@xxxxxxxxxx>

I have a couple minor comments, but otherwise it is fine.

Jon

--
nvpublic



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