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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 136FFC433DB for ; Wed, 20 Jan 2021 02:40:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B88A723109 for ; Wed, 20 Jan 2021 02:40:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728327AbhATCj7 (ORCPT ); Tue, 19 Jan 2021 21:39:59 -0500 Received: from mga06.intel.com ([134.134.136.31]:3913 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387494AbhATCjR (ORCPT ); Tue, 19 Jan 2021 21:39:17 -0500 IronPort-SDR: mxgiDw+tuMDeHbQB/72JgGLpHagRZOB5POz7dtVacr+C7Txl6hbpBy5CkTnFsF4APipp4u1g/a NCrvlJiigNPA== X-IronPort-AV: E=McAfee;i="6000,8403,9869"; a="240572463" X-IronPort-AV: E=Sophos;i="5.79,359,1602572400"; d="scan'208";a="240572463" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2021 18:37:28 -0800 IronPort-SDR: Zf119pcf4SzdD8zILodBx/X8amBPPZOTguiV0ZLpdjZZQ36bGoKJg+iArkIY9cx15zg5SnzjF1 vEapR4FdF4Wg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,359,1602572400"; d="scan'208";a="466923220" Received: from linux.intel.com ([10.54.29.200]) by fmsmga001.fm.intel.com with ESMTP; 19 Jan 2021 18:37:28 -0800 Received: from [10.214.172.191] (unknown [10.214.172.191]) by linux.intel.com (Postfix) with ESMTP id 25C1F5807EA; Tue, 19 Jan 2021 18:37:24 -0800 (PST) Subject: Re: [PATCH v11 0/2] Add Intel LGM SoC DMA support To: Vinod Koul 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 References: <20210117055714.GJ2771@vkoul-mobl> From: "Reddy, MallikarjunaX" Message-ID: Date: Wed, 20 Jan 2021 10:37:23 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20210117055714.GJ2771@vkoul-mobl> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Ok Vinod. Thanks, Mallikarjuna reddy A On 1/17/2021 1:57 PM, Vinod Koul wrote: > 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! >