From mboxrd@z Thu Jan 1 00:00:00 1970 From: atull@opensource.altera.com (Alan Tull) Date: Thu, 28 May 2015 16:19:35 -0500 Subject: [PATCHv5 0/2] socfpga: support suspend to ram Message-ID: <1432847977-18880-1-git-send-email-atull@opensource.altera.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Support suspend to ram on socfpga. * allocate space in ocram using sram driver. * Add a function in ocram to place DDR in self-refresh and suspend. * Prevent suspend if EDAC is enabled. * Add a device tree binding document for the Altera SOCFPGA SDRAM controller that is used to put DDR in self-refresh mode. Alan Tull (2): ARM: socfpga: support suspend to ram ARM: socfpga: dts: add sdram controller dt binding doc .../arm/altera/socfpga-sdram-controller.txt | 12 ++ arch/arm/mach-socfpga/Kconfig | 10 +- arch/arm/mach-socfpga/Makefile | 1 + arch/arm/mach-socfpga/core.h | 6 +- arch/arm/mach-socfpga/pm.c | 149 ++++++++++++++++++++ arch/arm/mach-socfpga/self-refresh.S | 136 ++++++++++++++++++ arch/arm/mach-socfpga/socfpga.c | 6 +- drivers/edac/altera_edac.c | 20 +++ 8 files changed, 337 insertions(+), 3 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt create mode 100644 arch/arm/mach-socfpga/pm.c create mode 100644 arch/arm/mach-socfpga/self-refresh.S -- 1.7.9.5