From patchwork Fri Dec 21 00:23:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thor Thayer X-Patchwork-Id: 1017102 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.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=devicetree-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 43LTnb2DXVz9sCQ for ; Fri, 21 Dec 2018 11:21:23 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733155AbeLUAVV (ORCPT ); Thu, 20 Dec 2018 19:21:21 -0500 Received: from mga03.intel.com ([134.134.136.65]:39339 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733019AbeLUAVU (ORCPT ); Thu, 20 Dec 2018 19:21:20 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Dec 2018 16:21:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,379,1539673200"; d="scan'208";a="112251074" Received: from tthayer-hp-z620.an.intel.com ([10.122.105.146]) by orsmga003.jf.intel.com with ESMTP; 20 Dec 2018 16:21:18 -0800 From: thor.thayer@linux.intel.com To: lee.jones@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, dinguyen@kernel.org, arnd@arndb.de, linux@armlinux.org.uk, catalin.marinas@arm.com, will.deacon@arm.com, peppe.cavallaro@st.com, alexandre.torgue@st.com, joabreu@synopsys.com Cc: davem@davemloft.net, mcoquelin.stm32@gmail.com, mchehab+samsung@kernel.org, bjorn.andersson@linaro.org, olof@lixom.net, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, Thor Thayer Subject: [PATCHv2 0/6] Add SOCFPGA System Manager Date: Thu, 20 Dec 2018 18:23:16 -0600 Message-Id: <1545351802-4354-1-git-send-email-thor.thayer@linux.intel.com> X-Mailer: git-send-email 2.7.4 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Thor Thayer Add MFD driver for SOCFPGA System Manager to handle System Manager calls differently for ARM32 vs ARM64. The SOCFPGA System Manager includes registers from several SOC peripherals. On ARM32, syscon handles this aggregated register grouping. Implement System Manager calls as regmap_mmio similar 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 (6): mfd: altera-sysmgr: Add SOCFPGA System Manager Documentation: dt: socfpga: Add S10 System Manager binding ARM: socfpga_defconfig: Enable CONFIG_MTD_ALTERA_SYSMGR arm64: defconfig: Enable CONFIG_MTD_ALTERA_SYSMGR net: stmmac: socfpga: Use shared System Manager driver arm64: dts: stratix10: New System Manager compatible .../bindings/arm/altera/socfpga-system.txt | 12 + MAINTAINERS | 6 + arch/arm/configs/socfpga_defconfig | 1 + arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi | 2 +- arch/arm64/configs/defconfig | 1 + drivers/mfd/Kconfig | 10 + drivers/mfd/Makefile | 1 + drivers/mfd/altera-sysmgr.c | 263 +++++++++++++++++++++ .../net/ethernet/stmicro/stmmac/dwmac-socfpga.c | 4 +- include/linux/mfd/altera-sysmgr.h | 113 +++++++++ 10 files changed, 411 insertions(+), 2 deletions(-) create mode 100644 drivers/mfd/altera-sysmgr.c create mode 100644 include/linux/mfd/altera-sysmgr.h