From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 48093C433E0 for ; Sun, 17 Jan 2021 05:58:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 00A6F23119 for ; Sun, 17 Jan 2021 05:58:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726185AbhAQF6b (ORCPT ); Sun, 17 Jan 2021 00:58:31 -0500 Received: from mail.kernel.org ([198.145.29.99]:50676 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726144AbhAQF6A (ORCPT ); Sun, 17 Jan 2021 00:58:00 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 94ABD23119; Sun, 17 Jan 2021 05:57:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1610863039; bh=KhFAlgYWV81mqF0LQgovtUnRvAnJ5XcvzlxsYz88gBs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LsPPSvSJ5M33pVXNm+ssIGtBxJjtc5n/S9gXbtD3H8JQ7vOrIz+JOKJ9NglOa08Cw vuTP57JvWHtdKMcBOzLr0BZICj5t93Rp+k7Vm5MMHKE3TmQw9hA4FoXNPP84RAIlMB 4VdxPB0Ar8F8dCLtG2ieVzO1PcSLom+JIqSIGxvfiMdtQOKcZqiBbY2neTF/qxKTTe kYkS1YgL8uDSBzdvXy/2JkYk8Ji9tm9GN2Y8VSTnfC+2A4HPZ/JZN6aSGKN0dHZgX4 mCbxz17sawjvxRzcAD1AO/2an3VWiA+yIVJemmRYvFH8Wd+E8r+gnrOeNX0mlsDSAb znRfIGgsToYyg== Date: Sun, 17 Jan 2021 11:27:14 +0530 From: Vinod Koul To: Amireddy Mallikarjuna reddy Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org, linux-kernel@vger.kernel.org, andriy.shevchenko@intel.com, chuanhua.lei@linux.intel.com, cheol.yong.kim@intel.com, qi-ming.wu@intel.com, malliamireddy009@gmail.com, rtanwar@maxlinear.com, lchuanhua@maxlinear.com Subject: Re: [PATCH v11 0/2] Add Intel LGM SoC DMA support Message-ID: <20210117055714.GJ2771@vkoul-mobl> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 15-01-21, 17:56, Amireddy Mallikarjuna reddy wrote: > Add DMA controller driver for Lightning Mountain (LGM) family of SoCs. > > The main function of the DMA controller is the transfer of data from/to any > peripheral to/from the memory. A memory to memory copy capability can also > be configured. This ldma driver is used for configure the device and channnels > for data and control paths. > > These controllers provide DMA capabilities for a variety of on-chip > devices such as SSC, HSNAND and GSWIP (Gigabit Switch IP). > > ------------- > Future Plans: > ------------- > LGM SOC also supports Hardware Memory Copy engine. > The role of the HW Memory copy engine is to offload memory copy operations > from the CPU. ?? Please send updates against already applied patches and not an updated series! -- ~Vinod