NVIDIA Tegra AHB DMA controller driver
Get series with b4
b4 am [email protected]Versions newest first
- v2 Latest3 patches 20 repliesIn review
Changes in v2 from the cover letter
- Addressed v1 review comments
- Added DT header that defines REQ_SEL / TRIG_SEL values
Patches in v2 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/3 | dt-bindings: Add DT binding for NVIDIA Tegra AHB DMA controllerDocumentation/ include/ | +79 | 4 replies | |
| 2/3 | dmaengine: Add driver for NVIDIA Tegra AHB DMA controllerdrivers/ drivers/ drivers/ | +641 | 15 replies | |
| 3/3 | ARM: dts: tegra: Add AHB DMA controller nodesarch/ arch/ | +18 | 0 replies |
Reviews trailers per patch
No Reviewed-by, Acked-by or Tested-by trailers for v2 yet.
Cover letter [PATCH v2 0/3] NVIDIA Tegra AHB DMA controller driver
NVIDIA Tegra20/30 SoC's have AHB DMA controller. It has 4 DMA channels, supports AHB <-> Memory and Memory <-> Memory transfers, slave / master modes. This driver is primarily supposed to be used by gpu/host1x in a master mode, performing 3D HW context stores.
Change log:
v2:
- Addressed v1 review comments
- Added DT header that defines REQ_SEL / TRIG_SEL values
Dmitry Osipenko (3):
dt-bindings: Add DT binding for NVIDIA Tegra AHB DMA controller
dmaengine: Add driver for NVIDIA Tegra AHB DMA controller
ARM: dts: tegra: Add AHB DMA controller nodes
.../bindings/dma/nvidia,tegra20-ahbdma.txt | 23 + arch/arm/boot/dts/tegra20.dtsi | 9 + arch/arm/boot/dts/tegra30.dtsi | 9 + drivers/dma/Kconfig | 10 + drivers/dma/Makefile | 1 + drivers/dma/tegra20-ahb-dma.c | 630 +++++++++++++++++++++ include/dt-bindings/dma/tegra-ahb-dma.h | 56 ++ 7 files changed, 738 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra20-ahbdma.txt create mode 100644 drivers/dma/tegra20-ahb-dma.c create mode 100644 include/dt-bindings/dma/tegra-ahb-dma.h
Signature · 1 line
2.14.1