From mboxrd@z Thu Jan 1 00:00:00 1970 From: thor.thayer@linux.intel.com 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> 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 To: lee.jones@linaro.org, peppe.cavallaro@st.com, dinguyen@kernel.org, linux@armlinux.org.uk, alexandre.torgue@st.com, joabreu@synopsys.com Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: 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 -- 2.7.4