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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 B827AC433DF for ; Tue, 23 Jun 2020 09:22:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 948E220781 for ; Tue, 23 Jun 2020 09:22:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732151AbgFWJWG (ORCPT ); Tue, 23 Jun 2020 05:22:06 -0400 Received: from mga04.intel.com ([192.55.52.120]:51683 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732134AbgFWJWG (ORCPT ); Tue, 23 Jun 2020 05:22:06 -0400 IronPort-SDR: 7SzKYa+qnAO/NiXss/OBe9KtEBI08DecJHxU44g5ZvtTrfyjZDii8wGSOQhIGOUKRqWczRqdiD UKiDZHH/GtaQ== X-IronPort-AV: E=McAfee;i="6000,8403,9660"; a="141517189" X-IronPort-AV: E=Sophos;i="5.75,270,1589266800"; d="scan'208";a="141517189" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2020 02:22:05 -0700 IronPort-SDR: cYBGZ+tJ+b20SzoiRWtVFn+m4nc9i0aYDmjQGbler+JuRvhBUDZMQF4g2RS6gWx/uVdo8xS7Ac iJKAnNDKwyOg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,270,1589266800"; d="scan'208";a="478685778" Received: from sgsxdev004.isng.intel.com (HELO localhost) ([10.226.88.13]) by fmsmga006.fm.intel.com with ESMTP; 23 Jun 2020 02:22:01 -0700 From: Amireddy Mallikarjuna reddy To: dmaengine@vger.kernel.org, vkoul@kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org Cc: 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, Amireddy Mallikarjuna reddy Subject: [PATCH v3 0/2] Add Intel LGM soc DMA support Date: Tue, 23 Jun 2020 17:20:10 +0800 Message-Id: X-Mailer: git-send-email 2.11.0 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org 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 DPlus compliant 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. ------------- 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. Amireddy Mallikarjuna reddy (2): dt-bindings: dma: Add bindings for intel LGM SOC Add Intel LGM soc DMA support. .../devicetree/bindings/dma/intel,ldma.yaml | 428 +++++ drivers/dma/Kconfig | 2 + drivers/dma/Makefile | 1 + drivers/dma/lgm/Kconfig | 9 + drivers/dma/lgm/Makefile | 2 + drivers/dma/lgm/lgm-dma.c | 1956 ++++++++++++++++++++ include/linux/dma/lgm_dma.h | 27 + 7 files changed, 2425 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/intel,ldma.yaml create mode 100644 drivers/dma/lgm/Kconfig create mode 100644 drivers/dma/lgm/Makefile create mode 100644 drivers/dma/lgm/lgm-dma.c create mode 100644 include/linux/dma/lgm_dma.h -- 2.11.0