From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH 2/2] arm: socfpga: Add support for Altera SoC SDRAM controller Date: Mon, 31 Mar 2014 17:07:07 -0500 Message-ID: <1396303627-29198-3-git-send-email-tthayer@altera.com> References: <1396303627-29198-1-git-send-email-tthayer@altera.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1396303627-29198-1-git-send-email-tthayer@altera.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: dinguyen@altera.com, rob.herring@calxeda.com, pawel.moll@arm.com, mark.rutland@arm.com, devicetree@hellion.org.uk, galak@codeaurora.org, rob@landley.net, linux@arm.linux.org.uk Cc: devicetree@vger.kernel.org, Thor Thayer , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org List-Id: devicetree@vger.kernel.org From: Thor Thayer Addition of the Altera SDRAM controller registers to the Altera SoC project. These registers are shared by future drivers such as ECC and the FPGA bridge. Signed-off-by: Thor Thayer To: Rob Herring To: Pawel Moll To: Mark Rutland To: Ian Campbell To: Kumar Gala To: Rob Landley To: Russell King To: Dinh Nguyen Cc: devicetree@vger.kernel.org Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org --- arch/arm/mach-socfpga/socfpga.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c index 21d6026..d514e8a 100644 --- a/arch/arm/mach-socfpga/socfpga.c +++ b/arch/arm/mach-socfpga/socfpga.c @@ -32,6 +32,7 @@ void __iomem *socfpga_scu_base_addr = ((void __iomem *)(SOCFPGA_SCU_VIRT_BASE)); void __iomem *sys_manager_base_addr; void __iomem *rst_manager_base_addr; +void __iomem *sdr_ctl_base_addr; void __iomem *clk_mgr_base_addr; unsigned long cpu1start_addr; @@ -150,6 +151,15 @@ void __init socfpga_sysmgr_init(void) np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr"); clk_mgr_base_addr = of_iomap(np, 0); + + np = of_find_compatible_node(NULL, NULL, "altr,sdr-ctl"); + if (!np) { + pr_err("SOCFPGA: Unable to find sdr-ctl\n"); + return; + } + + sdr_ctl_base_addr = of_iomap(np, 0); + WARN_ON(!sdr_ctl_base_addr); } static void __init socfpga_init_irq(void) -- 1.7.9.5