From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rajesh Gumasta Subject: [Patch v1 0/4] Add Nvidia Tegra GPC-DMA driver Date: Mon, 20 Jul 2020 12:04:12 +0530 Message-ID: <1595226856-19241-1-git-send-email-rgumasta@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, vkoul-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: kyarlagadda-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org, rgumasta-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org List-Id: linux-tegra@vger.kernel.org Add support for Nvida Tegra general purpose DMA driver for Tegra186 and Tegra194 platform. Patch 1: Add dt-binding document for Tegra GPCDMA driver Patch 2: Add Tegra GPCDMA driver Patch 3: Enable Tegra GPCDMA as module Patch 4: Add GPCDMA DT node for Tegra186 and Tegra194 Rajesh Gumasta (4): dt-bindings: dma: Add DT binding document dma: tegra: Adding Tegra GPC DMA controller driver arm64: configs: enable tegra gpc dma arm64: tegra: Add GPCDMA node in dt .../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 | 44 + arch/arm64/configs/defconfig | 1 + drivers/dma/Kconfig | 12 + drivers/dma/Makefile | 1 + drivers/dma/tegra-gpc-dma.c | 1512 ++++++++++++++++++++ 8 files changed, 1719 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