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 628CAC4363D for ; Wed, 23 Sep 2020 02:19:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E8F5239D2 for ; Wed, 23 Sep 2020 02:19:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727036AbgIWCTA (ORCPT ); Tue, 22 Sep 2020 22:19:00 -0400 Received: from mga05.intel.com ([192.55.52.43]:35873 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727032AbgIWCTA (ORCPT ); Tue, 22 Sep 2020 22:19:00 -0400 IronPort-SDR: AvQELZt6Pqboxlg3fCSkjJ9qI7PTEt5t+aCUepr/+GdhWNE7KvSCeYkDuOcysCrW/ng4NFNhrF yNWPaNP2Pxsw== X-IronPort-AV: E=McAfee;i="6000,8403,9752"; a="245592619" X-IronPort-AV: E=Sophos;i="5.77,292,1596524400"; d="scan'208";a="245592619" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2020 19:18:59 -0700 IronPort-SDR: X/LPQXKVl1RCBoj+7HpbXxnvDLRkutEO5WLKtk7OmldHkKfUpUW2F41eLgRAvP9VYfaF6cEYu4 l3DdlIPU+eQg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,292,1596524400"; d="scan'208";a="511453312" Received: from sgsxdev004.isng.intel.com (HELO localhost) ([10.226.88.13]) by fmsmga005.fm.intel.com with ESMTP; 22 Sep 2020 19:18:56 -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, peter.ujfalusi@ti.com, mallikarjunax.reddy@linux.intel.com, malliamireddy009@gmail.com Subject: [PATCH v7 0/2] Add Intel LGM soc DMA support Date: Wed, 23 Sep 2020 10:18:43 +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 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 | 135 ++ drivers/dma/Kconfig | 2 + drivers/dma/Makefile | 1 + drivers/dma/lgm/Kconfig | 9 + drivers/dma/lgm/Makefile | 2 + drivers/dma/lgm/lgm-dma.c | 1765 ++++++++++++++++++++ include/linux/dma/lgm_dma.h | 27 + 7 files changed, 1941 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 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 C03DAC4363A for ; Tue, 27 Oct 2020 08:03:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 872C720829 for ; Tue, 27 Oct 2020 08:03:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2508665AbgJ0ID2 (ORCPT ); Tue, 27 Oct 2020 04:03:28 -0400 Received: from mga12.intel.com ([192.55.52.136]:17255 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2508650AbgJ0IDZ (ORCPT ); Tue, 27 Oct 2020 04:03:25 -0400 IronPort-SDR: y8us5Kr0AMyKmw/hO8MSKyNSCJdwy6HSOLRED0ZfQ7NLd3Jz5UWq+unliSjRDbn3/T8pntL9WX Kk1hKN97MMvg== X-IronPort-AV: E=McAfee;i="6000,8403,9786"; a="147326439" X-IronPort-AV: E=Sophos;i="5.77,423,1596524400"; d="scan'208";a="147326439" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2020 01:03:14 -0700 IronPort-SDR: UeI2iedu7Fd5nuOVyuRMymVdn/z3xtknrkFAfN28wuqWiF51G7EQO9WKYbUXGtvvxei+gIgvIY ySc+njmMFMVw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,423,1596524400"; d="scan'208";a="360665036" Received: from sgsxdev004.isng.intel.com (HELO localhost) ([10.226.88.13]) by FMSMGA003.fm.intel.com with ESMTP; 27 Oct 2020 01:03:11 -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, mallikarjunax.reddy@linux.intel.com, malliamireddy009@gmail.com, peter.ujfalusi@ti.com Subject: [PATCH v7 0/2] Add Intel LGM soc DMA support Date: Tue, 27 Oct 2020 16:03:05 +0800 Message-ID: X-Mailer: git-send-email 2.11.0 Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Message-ID: <20201027080305.aB4v-VeUGKGMh2_fVlOvjEQr66uFIj4e2qW7vnKaK0Q@z> 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 | 135 ++ drivers/dma/Kconfig | 2 + drivers/dma/Makefile | 1 + drivers/dma/lgm/Kconfig | 9 + drivers/dma/lgm/Makefile | 2 + drivers/dma/lgm/lgm-dma.c | 1765 ++++++++++++++++++++ include/linux/dma/lgm_dma.h | 27 + 7 files changed, 1941 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