[PATCH v10 0/4] Add NVIDIA Tegra GPC-DMA driver

From: Akhil R
Date: Mon Oct 25 2021 - 12:41:11 EST


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

Changes in patch v10:
* Moved config TEGRA186 above TEGRA2xx.
* Removed headers which are not required
* Moved ch_regs to dma_channel
* Updated dma_slave_config function

v9 - https://lkml.org/lkml/2021/10/5/569

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 | 108 ++
arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 4 +
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 44 +
arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 4 +
arch/arm64/boot/dts/nvidia/tegra194.dtsi | 44 +
arch/arm64/configs/defconfig | 1 +
drivers/dma/Kconfig | 12 +
drivers/dma/Makefile | 1 +
drivers/dma/tegra186-gpc-dma.c | 1281 ++++++++++++++++++++
9 files changed, 1499 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