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

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Date:   Mon, 25 Oct 2021 22:10:42 +0530
From:   Akhil R <akhilrajeev@...dia.com>
To:     <akhilrajeev@...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>,
        <rgumasta@...dia.com>, <thierry.reding@...il.com>,
        <vkoul@...nel.org>, <robh+dt@...nel.org>,
        <devicetree@...r.kernel.org>
Subject: [PATCH v10 0/4] Add NVIDIA Tegra GPC-DMA driver

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