linux-kernel - [PATCH v5 0/4] Add Nvidia Tegra GPC-DMA driver

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Message-ID: <1631794731-15226-1-git-send-email-akhilrajeev@nvidia.com>
Date:   Thu, 16 Sep 2021 17:48:47 +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>
Subject: [PATCH v5 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 v5:
	* Corrections/indentation in nvidia,tegra186-gpc-dma.yaml
	* Enabled gpcdma in dts for tegra194

v4 - https://lkml.org/lkml/2021/9/8/513
v3 - https://lkml.org/lkml/2021/8/27/34
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,tegra186-gpc-dma.yaml      |  107 ++
 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                     | 1371 ++++++++++++++++++++
 9 files changed, 1588 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