Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp1155548pxb; Sat, 16 Jan 2021 22:00:07 -0800 (PST) X-Google-Smtp-Source: ABdhPJys38UZ6SzjESzWeXNQvTkQatcXiD6or/8v/3dpQjXsKSAA1FyPnyeluK+Ul90g7yzSRiht X-Received: by 2002:a05:6402:4c1:: with SMTP id n1mr15321086edw.66.1610863206949; Sat, 16 Jan 2021 22:00:06 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1610863206; cv=none; d=google.com; s=arc-20160816; b=L4Z2Pd19uooCXtWqz9UrtGXjRqfVh9RGc3XqPWvfjkSj9vSN29NhS8dyDAHhm56Il8 r4WP+o6AQ/JKaMieZkWvU56n6eSW3AJSMdoUXEQu+maP3ZESUeTqCtMfuw4kd/eaBFAM qBKLmTWaIlvI33VshSt5zoLeHKZSt/sHJFlxmcvUP8xBv5OAbSQYXVijuK2x6IOu+U8r YYYsLLmagO82VbZSOT9D+6l/4IeDEPy9eeqBAEGxwTrB9F+QeStqF4yXR0bZ8UFY7tcr WvWlj+tNrRWIUyogYfbOdKICR65dDOaSGDGkmC4VSSnRRCuB9WevWuWm0LT0q3ATx8ou tyZg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=TtqT0G9wA57WJ7Ny14F2fu469E09NBRKzBY7pvKl6YY=; b=NYJfUWdkXZXJWBmehGJNRshK3lDFqTEhcD582YFQYt9+BZG8zALDas4DsGl1rjhjhI QiD5yyxyTxnDlZbPzbeCreslbUxtdi7zuqzf7urgUVlhaCa0BH/EcJwoSSG7Xkj6umgb Pr2rCYYG+1frA7LAm3uG1z0eoCuxrBwXGPG0HUgUpshyQNzDjEAY3JAcFbp0r1nSvrnR YiZ2aItWTH+aeEkhFbH9MgyeaA2n8dRnf2r+/UTab8rGplM/T+8RpWk4sfhihuwz8um5 vbU0Y5XddsieMudecDLCWMyexhoqeHvblW1uJTNT5n7DYMAGietYtgKJVeQS87OKvZHB Gj3Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=LsPPSvSJ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id p1si742777eji.738.2021.01.16.21.59.28; Sat, 16 Jan 2021 22:00:06 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=LsPPSvSJ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726276AbhAQF6h (ORCPT + 99 others); Sun, 17 Jan 2021 00:58:37 -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: linux-kernel@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