[Patch v1 0/4] Add Nvidia Tegra GPC-DMA driver

Rajesh Gumasta
2020-07-20T06:34:35Z

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

Patch 1: Add dt-binding document for Tegra GPCDMA driver
Patch 2: Add Tegra GPCDMA driver
Patch 3: Enable Tegra GPCDMA as module
Patch 4: Add GPCDMA DT node for Tegra186 and Tegra194

Rajesh Gumasta (4):
dt-bindings: dma: Add DT binding document
dma: tegra: Adding Tegra GPC DMA controller driver
arm64: configs: enable tegra gpc dma
arm64: tegra: Add GPCDMA node in dt

.../bindings/dma/nvidia,tegra-gpc-dma.yaml | 99 ++
arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 4 +
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 46 +
arch/arm64/boot/dts/nvidia/tegra194.dtsi | 44 +
arch/arm64/configs/defconfig | 1 +
drivers/dma/Kconfig | 12 +
drivers/dma/Makefile | 1 +
drivers/dma/tegra-gpc-dma.c | 1512 ++++++++++++++++++++
8 files changed, 1719 insertions(+)
create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra-gpc-dma.yaml
create mode 100644 drivers/dma/tegra-gpc-dma.c

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2.7.4