[PATCH v19 0/4] Add NVIDIA Tegra GPC-DMA driver

Akhil R
2022-02-07T15:25:44Z

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

v18 -> v19:
* Use function pointer to call pause/stop_client() in terminate_all()
* Remove unused arg in program_sid()

v18 - https://lkml.org/lkml/2022/2/4/379

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 | 11 +
drivers/dma/Makefile | 1 +
drivers/dma/tegra186-gpc-dma.c | 1505 ++++++++++++++++++++
7 files changed, 1713 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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2.7.4