From patchwork Mon Sep 24 22:09:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thor Thayer X-Patchwork-Id: 974135 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42JyxT065jz9s9N for ; Tue, 25 Sep 2018 08:07:41 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726030AbeIYELS (ORCPT ); Tue, 25 Sep 2018 00:11:18 -0400 Received: from mga14.intel.com ([192.55.52.115]:5955 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725831AbeIYELS (ORCPT ); Tue, 25 Sep 2018 00:11:18 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Sep 2018 15:06:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,299,1534834800"; d="scan'208";a="75595415" Received: from tthayer-hp-z620.an.intel.com ([10.122.105.132]) by orsmga007.jf.intel.com with ESMTP; 24 Sep 2018 15:06:56 -0700 From: thor.thayer@linux.intel.com To: lee.jones@linaro.org, peppe.cavallaro@st.com, dinguyen@kernel.org, linux@armlinux.org.uk, alexandre.torgue@st.com, joabreu@synopsys.com Cc: thor.thayer@linux.intel.com, 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 Subject: [PATCH 0/4] Add SOCFPGA System Manager Date: Mon, 24 Sep 2018 17:09:02 -0500 Message-Id: <1537826946-18942-1-git-send-email-thor.thayer@linux.intel.com> X-Mailer: git-send-email 2.7.4 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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