linux-kernel - [PATCH v3 0/4] Add Nvidia Tegra GPC-DMA driver

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Date:   Fri, 27 Aug 2021 11:34:50 +0530
From:   Akhil R <akhilrajeev@...dia.com>
To:     <rgumasta@...dia.com>
CC:     <dan.j.williams@...el.com>, <dmaengine@...r.kernel.org>,
        <jonathanh@...dia.com>, <kyarlagadda@...dia.com>,
        <ldewangan@...dia.com>, <linux-kernel@...r.kernel.org>,
        <linux-tegra@...r.kernel.org>, <p.zabel@...gutronix.de>,
        <thierry.reding@...il.com>, <vkoul@...nel.org>,
        Akhil R <akhilrajeev@...dia.com>
Subject: [PATCH v3 0/4] Add Nvidia Tegra GPC-DMA driver

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

Changes in patch v3:
	Addressed review comments in patch v2

v2 - https://lkml.org/lkml/2020/8/6/90
v1 - https://lkml.org/lkml/2020/7/20/96

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,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           |   46 +
 arch/arm64/configs/defconfig                       |    1 +
 drivers/dma/Kconfig                                |   12 +
 drivers/dma/Makefile                               |    1 +
 drivers/dma/tegra-gpc-dma.c                        | 1343 ++++++++++++++++++++
 8 files changed, 1552 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/dma/nvidia,tegra-gpc-dma.yaml
 create mode 100644 drivers/dma/tegra-gpc-dma.c

-- 
2.7.4