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=-6.8 required=3.0 tests=BAYES_00, 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 EF274C388F7 for ; Thu, 12 Nov 2020 05:41:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 95D0D20825 for ; Thu, 12 Nov 2020 05:41:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726440AbgKLFlr (ORCPT ); Thu, 12 Nov 2020 00:41:47 -0500 Received: from mga14.intel.com ([192.55.52.115]:12042 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728841AbgKLFix (ORCPT ); Thu, 12 Nov 2020 00:38:53 -0500 IronPort-SDR: ePwsw66m86wR0LMrqw7WJf9tmF7PUl82u6u2acexrIIdY0DZzjZeGOCHsisAWcgtqVW3dzeWm7 H2CLHGJMvuFA== X-IronPort-AV: E=McAfee;i="6000,8403,9802"; a="169476996" X-IronPort-AV: E=Sophos;i="5.77,471,1596524400"; d="scan'208";a="169476996" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2020 21:38:52 -0800 IronPort-SDR: 05XFbaySl5a4zsaNS3HMfc863Hhss8abiz3A15lD5OLNY/XPqbuiOPX/fTTZCo160+BC/UZ6GC 3Ej2Vg1tkaHw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,471,1596524400"; d="scan'208";a="308742085" Received: from sgsxdev004.isng.intel.com (HELO localhost) ([10.226.88.13]) by fmsmga008.fm.intel.com with ESMTP; 11 Nov 2020 21:38:49 -0800 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, mallikarjunax.reddy@linux.intel.com, malliamireddy009@gmail.com, peter.ujfalusi@ti.com Subject: [PATCH v9 0/2] Add Intel LGM SoC DMA support Date: Thu, 12 Nov 2020 13:38:44 +0800 Message-Id: X-Mailer: git-send-email 2.11.0 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 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 | 130 ++ drivers/dma/Kconfig | 2 + drivers/dma/Makefile | 1 + drivers/dma/lgm/Kconfig | 9 + drivers/dma/lgm/Makefile | 2 + drivers/dma/lgm/lgm-dma.c | 1742 ++++++++++++++++++++ include/linux/dma/lgm_dma.h | 27 + 7 files changed, 1913 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