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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 9AD85C43441 for ; Wed, 10 Oct 2018 14:39:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6ABE32087A for ; Wed, 10 Oct 2018 14:39:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6ABE32087A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727226AbeJJWCV (ORCPT ); Wed, 10 Oct 2018 18:02:21 -0400 Received: from mga07.intel.com ([134.134.136.100]:7435 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726617AbeJJWCU (ORCPT ); Wed, 10 Oct 2018 18:02:20 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Oct 2018 07:39:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,364,1534834800"; d="scan'208";a="240172236" Received: from tthayer-hp-z620.an.intel.com (HELO [10.122.105.132]) ([10.122.105.132]) by orsmga004.jf.intel.com with ESMTP; 10 Oct 2018 07:39:42 -0700 Reply-To: thor.thayer@linux.intel.com Subject: Re: [PATCH 0/4] Add SOCFPGA System Manager To: lee.jones@linaro.org, peppe.cavallaro@st.com, dinguyen@kernel.org, linux@armlinux.org.uk, alexandre.torgue@st.com, joabreu@synopsys.com Cc: davem@davemloft.net, mchehab+samsung@kernel.org, catalin.marinas@arm.com, akpm@linux-foundation.org, arnd@arndb.de, aisheng.dong@nxp.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <1537826946-18942-1-git-send-email-thor.thayer@linux.intel.com> From: Thor Thayer Message-ID: <021aaa02-1138-e538-3d02-ff639541d0f3@linux.intel.com> Date: Wed, 10 Oct 2018 09:42:15 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <1537826946-18942-1-git-send-email-thor.thayer@linux.intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi On 09/24/2018 05:09 PM, thor.thayer@linux.intel.com wrote: > From: Thor Thayer > > Add MFD driver for ARM64 SOCFPGA System Manager to steer > System Manager calls appropriately. > The SOCFPGA System Manager includes registers from several > SOC peripherals. > > On ARM32, syscon handles this aggregated register grouping. > Redirect System Manager calls to syscon for ARM32 SOCFPGA > systems. > > The ARM64 System Manager can only be accessed from priority > level EL3 so this new MFD driver handles the calls to EL3. > > Thor Thayer (4): > mfd: altera-sysmgr: Add SOCFPGA System Manager abstraction > ARM: socfpga_defconfig: Enable CONFIG_MTD_ALTERA_SYSMGR > arm64: defconfig: Enable CONFIG_MTD_ALTERA_SYSMGR > net: stmmac: socfpga: Convert to shared System Manager driver > > MAINTAINERS | 6 + > arch/arm/configs/socfpga_defconfig | 1 + > arch/arm64/configs/defconfig | 1 + > drivers/mfd/Kconfig | 9 + > drivers/mfd/Makefile | 1 + > drivers/mfd/altera-sysmgr.c | 310 +++++++++++++++++++++ > .../net/ethernet/stmicro/stmmac/dwmac-socfpga.c | 4 +- > include/linux/mfd/altera-sysmgr.h | 113 ++++++++ > 8 files changed, 444 insertions(+), 1 deletion(-) > create mode 100644 drivers/mfd/altera-sysmgr.c > create mode 100644 include/linux/mfd/altera-sysmgr.h > Gentle ping. Thor