| From: |
| Akhil R <akhilrajeev-AT-nvidia.com> |
| To: |
| <devicetree-AT-vger.kernel.org>, <dmaengine-AT-vger.kernel.org>, <jonathanh-AT-nvidia.com>, <kyarlagadda-AT-nvidia.com>, <ldewangan-AT-nvidia.com>, <linux-kernel-AT-vger.kernel.org>, <linux-tegra-AT-vger.kernel.org>, <p.zabel-AT-pengutronix.de>, <rgumasta-AT-nvidia.com>, <robh+dt-AT-kernel.org>, <thierry.reding-AT-gmail.com>, <vkoul-AT-kernel.org> |
| Subject: |
| [PATCH v19 0/4] Add NVIDIA Tegra GPC-DMA driver |
| Date: |
| Mon, 07 Feb 2022 20:31:30 +0530 |
| Message-ID: |
| <1644246094-29423-1-git-send-email-akhilrajeev@nvidia.com> |
| Cc: |
| <akhilrajeev-AT-nvidia.com> |
| Archive-link: |
| Article |
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
--
2.7.4
