Messages in this thread | | | From | Akhil R <> | Subject | [PATCH v18 0/4] Add NVIDIA Tegra GPC-DMA driver | Date | Tue, 1 Feb 2022 20:56:35 +0530 |
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Add support for NVIDIA Tegra general purpose DMA driver for Tegra186 and Tegra194 platform.
v17 -> v18: * Add get_residual() to get residual in tx_status() * Added label for device tree node so that the phandle can be used in client devices using the dma.
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 | 1502 ++++++++++++++++++++ 7 files changed, 1710 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra186-gpc-dma.yaml create mode 100644 drivers/dma/tegra186-gpc-dma.c
-- 2.7.4
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