diff --git a/MAINTAINERS b/MAINTAINERS
index 1b71f6c..0239cdb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1103,6 +1103,16 @@ S:	Supported
 F:	arch/arm/mach-shmobile/
 F:	drivers/sh/
 
+ARM/SOCFPGA ARCHITECTURE
+M:	Dinh Nguyen <dinguyen@altera.com>
+S:	Maintained
+F:	arch/arm/mach-socfpga/
+
+ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
+M:	Dinh Nguyen <dinguyen@altera.com>
+S:	Maintained
+F:	drivers/clk/socfpga/
+
 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
 M:	Lennert Buytenhek <kernel@wantstofly.org>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 57eb6ef..b9f5fc9 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -250,6 +250,25 @@ choice
 	prompt "ARM system type"
 	default ARCH_VERSATILE
 
+config ARCH_SOCFPGA
+	bool "Altera SOCFPGA family"
+	select ARCH_WANT_OPTIONAL_GPIOLIB
+	select ARM_AMBA
+	select ARM_GIC
+	select CACHE_L2X0
+	select CLKDEV_LOOKUP
+	select COMMON_CLK
+	select CPU_V7
+	select DW_APB_TIMER
+	select DW_APB_TIMER_OF
+	select GENERIC_CLOCKEVENTS
+	select GPIO_PL061 if GPIOLIB
+	select HAVE_ARM_SCU
+	select SPARSE_IRQ
+	select USE_OF
+	help
+	  This enables support for Altera SOCFPGA Cyclone V platform
+
 config ARCH_INTEGRATOR
 	bool "ARM Ltd. Integrator family"
 	select ARM_AMBA
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 0298b00..1fe5702 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -193,6 +193,7 @@ machine-$(CONFIG_MACH_SPEAR310)		:= spear3xx
 machine-$(CONFIG_MACH_SPEAR320)		:= spear3xx
 machine-$(CONFIG_MACH_SPEAR600)		:= spear6xx
 machine-$(CONFIG_ARCH_ZYNQ)		:= zynq
+machine-$(CONFIG_ARCH_SOCFPGA) 	:= socfpga
 
 # Platform directory name.  This list is sorted alphanumerically
 # by CONFIG_* macro name.
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
new file mode 100644
index 0000000..9a516e7
--- /dev/null
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -0,0 +1,147 @@
+/*
+ *  Copyright (C) 2012 Altera <www.altera.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	
+	aliases {
+		ethernet0 = &gmac0;
+		serial0 = &uart0;
+		serial1 = &uart1;
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0>;
+			next-level-cache = <&L2>;
+		};
+		cpu@1 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <1>;
+			next-level-cache = <&L2>;
+		};
+	};
+
+	intc: intc@fffed000 {
+		compatible = "arm,cortex-a9-gic";
+		#interrupt-cells = <3>;
+		interrupt-controller;
+		reg = <0xfffed000 0x1000>,
+		      <0xfffec100 0x100>;
+	};
+
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		device_type = "soc";
+		interrupt-parent = <&intc>;
+		ranges;
+		
+		amba {
+			compatible = "arm,amba-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			pdma: pdma@ffe01000 {
+				compatible = "arm,pl330", "arm,primecell";
+				reg = <0xffe01000 0x1000>;
+				interrupts = <0 180 4>;
+			};
+		};
+		
+		gmac0: stmmac@ff700000 {
+			compatible = "altr,socfpga-stmmac", "snps,dwmac-3.70a", "snps,dwmac";
+			reg = <0xff700000 0x2000>;
+			interrupts = <0 115 4>;
+			interrupt-names = "macirq";
+			mac-address = [00 00 00 00 00 00];/* Filled in by U-Boot */
+			phy-mode = "gmii";
+		};
+		
+		L2: l2-cache@fffef000 {
+			compatible = "arm,pl310-cache";
+			reg = <0xfffef000 0x1000>;
+			interrupts = <0 38 0x04>;
+			cache-unified;
+			cache-level = <2>;
+		};
+
+		/* Local timer */
+		timer@fffec600 {
+			compatible = "arm,cortex-a9-twd-timer";
+			reg = <0xfffec600 0x100>;
+			interrupts = <1 13 0xf04>;
+		};
+
+		timer0: timer@ffc08000 {
+			compatible = "snps,dw-apb-timer-sp";
+			interrupts = <0 167 4>;
+			clock-frequency = <200000000>;
+			reg = <0xffc08000 0x1000>;
+		};
+
+		timer1: timer@ffc09000 {
+			compatible = "snps,dw-apb-timer-sp";
+			interrupts = <0 168 4>;
+			clock-frequency = <200000000>;
+			reg = <0xffc09000 0x1000>;
+		};
+
+		timer2: timer@ffd00000 {
+			compatible = "snps,dw-apb-timer-osc";
+			interrupts = <0 169 4>;
+			clock-frequency = <200000000>;
+			reg = <0xffd00000 0x1000>;
+		};
+
+		timer3: timer@ffd01000 {
+			compatible = "snps,dw-apb-timer-osc";
+			interrupts = <0 170 4>;
+			clock-frequency = <200000000>;
+			reg = <0xffd01000 0x1000>;
+		};
+
+		uart0: uart@ffc02000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0xffc02000 0x1000>;
+			clock-frequency = <7372800>;
+			interrupts = <0 162 4>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+
+		uart1: uart@ffc03000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0xffc03000 0x1000>;
+			clock-frequency = <7372800>;
+			interrupts = <0 163 4>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dts b/arch/arm/boot/dts/socfpga_cyclone5.dts
new file mode 100644
index 0000000..ab7e4a9
--- /dev/null
+++ b/arch/arm/boot/dts/socfpga_cyclone5.dts
@@ -0,0 +1,34 @@
+/*
+ *  Copyright (C) 2012 Altera Corporation <www.altera.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/dts-v1/;
+/include/ "socfpga.dtsi"
+
+/ {
+	model = "Altera SOCFPGA Cyclone V";
+	compatible = "altr,socfpga-cyclone5";
+
+	chosen {
+		bootargs = "console=ttyS0,57600";
+	};
+
+	memory {
+		name = "memory";
+		device_type = "memory";
+		reg = <0x0 0x10000000>; /* 256MB */
+	};
+};
diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
new file mode 100644
index 0000000..0ac1293
--- /dev/null
+++ b/arch/arm/configs/socfpga_defconfig
@@ -0,0 +1,83 @@
+CONFIG_EXPERIMENTAL=y
+CONFIG_SYSVIPC=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_CGROUPS=y
+CONFIG_CPUSETS=y
+CONFIG_NAMESPACES=y
+CONFIG_EMBEDDED=y
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_LBDAF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_ARCH_SOCFPGA=y
+CONFIG_MACH_SOCFPGA_CYCLONE5=y
+CONFIG_ARM_THUMBEE=y
+# CONFIG_CACHE_L2X0 is not set
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_VMSPLIT_2G=y
+CONFIG_NR_CPUS=2
+CONFIG_AEABI=y
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE=""
+CONFIG_VFP=y
+CONFIG_NEON=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_NET_KEY=y
+CONFIG_NET_KEY_MIGRATE=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_PROC_DEVICETREE=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=2
+CONFIG_BLK_DEV_RAM_SIZE=8192
+CONFIG_SCSI=y
+# CONFIG_SCSI_PROC_FS is not set
+CONFIG_BLK_DEV_SD=y
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_NETDEVICES=y
+CONFIG_STMMAC_ETH=y
+# CONFIG_STMMAC_PHY_ID_ZERO_WORKAROUND is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_SERIO_SERPORT is not set
+CONFIG_SERIO_AMBAKMI=y
+CONFIG_LEGACY_PTY_COUNT=16
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=2
+CONFIG_SERIAL_8250_RUNTIME_UARTS=2
+CONFIG_SERIAL_8250_DW=y
+# CONFIG_RTC_HCTOSYS is not set
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY_USER is not set
+CONFIG_VFAT_FS=y
+CONFIG_NTFS_FS=y
+CONFIG_NTFS_RW=y
+CONFIG_TMPFS=y
+CONFIG_JFFS2_FS=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_SCHED_DEBUG is not set
+CONFIG_DEBUG_INFO=y
+CONFIG_ENABLE_DEFAULT_TRACERS=y
+CONFIG_DEBUG_USER=y
+CONFIG_XZ_DEC=y
diff --git a/arch/arm/mach-socfpga/Makefile b/arch/arm/mach-socfpga/Makefile
new file mode 100644
index 0000000..4fb9324
--- /dev/null
+++ b/arch/arm/mach-socfpga/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the linux kernel.
+#
+
+obj-y					:= socfpga.o
diff --git a/arch/arm/mach-socfpga/Makefile.boot b/arch/arm/mach-socfpga/Makefile.boot
new file mode 100644
index 0000000..dae9661
--- /dev/null
+++ b/arch/arm/mach-socfpga/Makefile.boot
@@ -0,0 +1 @@
+zreladdr-y	:= 0x00008000
diff --git a/arch/arm/mach-socfpga/include/mach/debug-macro.S b/arch/arm/mach-socfpga/include/mach/debug-macro.S
new file mode 100644
index 0000000..d6f26d2
--- /dev/null
+++ b/arch/arm/mach-socfpga/include/mach/debug-macro.S
@@ -0,0 +1,16 @@
+/*
+ *  Copyright (C) 1994-1999 Russell King
+ *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+		.macro	addruart, rp, rv, tmp
+		mov	\rp, #DEBUG_LL_UART_OFFSET
+		orr	\rp, \rp, #0x00c00000
+		orr	\rv, \rp, #0xfe000000	@ virtual base
+		orr	\rp, \rp, #0xff000000	@ physical base
+		.endm
+
diff --git a/arch/arm/mach-socfpga/include/mach/timex.h b/arch/arm/mach-socfpga/include/mach/timex.h
new file mode 100644
index 0000000..43df435
--- /dev/null
+++ b/arch/arm/mach-socfpga/include/mach/timex.h
@@ -0,0 +1,19 @@
+/*
+ *  Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#define CLOCK_TICK_RATE		(50000000 / 16)
diff --git a/arch/arm/mach-socfpga/include/mach/uncompress.h b/arch/arm/mach-socfpga/include/mach/uncompress.h
new file mode 100644
index 0000000..bbe20e6
--- /dev/null
+++ b/arch/arm/mach-socfpga/include/mach/uncompress.h
@@ -0,0 +1,9 @@
+#ifndef __MACH_UNCOMPRESS_H
+#define __MACH_UNCOMPRESS_H
+
+#define putc(c)
+#define flush()
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
+
+#endif
diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c
new file mode 100644
index 0000000..f01e1eb
--- /dev/null
+++ b/arch/arm/mach-socfpga/socfpga.c
@@ -0,0 +1,62 @@
+/*
+ *  Copyright (C) 2012 Altera Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/dw_apb_timer.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+
+#include <asm/hardware/cache-l2x0.h>
+#include <asm/hardware/gic.h>
+#include <asm/mach/arch.h>
+
+extern void socfpga_init_clocks(void);
+
+const static struct of_device_id irq_match[] = {
+	{ .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
+	{}
+};
+
+static void __init gic_init_irq(void)
+{
+	of_irq_init(irq_match);
+}
+
+static void socfpga_cyclone5_restart(char mode, const char *cmd)
+{
+	/* TODO: */
+}
+
+static void __init socfpga_cyclone5_init(void)
+{
+	l2x0_of_init(0, ~0UL);
+	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+	socfpga_init_clocks();
+}
+
+static const char *altera_dt_match[] = {
+	"altr,socfpga",
+	"altr,socfpga-cyclone5",
+	NULL
+};
+
+DT_MACHINE_START(SOCFPGA, "Altera SOCFPGA")
+	.init_irq	= gic_init_irq,
+	.handle_irq     = gic_handle_irq,
+	.timer		= &dw_apb_timer,
+	.init_machine	= socfpga_cyclone5_init,
+	.restart	= socfpga_cyclone5_restart,
+	.dt_compat	= altera_dt_match,
+MACHINE_END
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index b9a5158..96014e8 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -4,4 +4,5 @@ obj-$(CONFIG_COMMON_CLK)	+= clk.o clk-fixed-rate.o clk-gate.o \
 				   clk-mux.o clk-divider.o clk-fixed-factor.o
 # SoCs specific
 obj-$(CONFIG_ARCH_MXS)		+= mxs/
+obj-$(CONFIG_ARCH_SOCFPGA)	+= socfpga/
 obj-$(CONFIG_PLAT_SPEAR)	+= spear/
diff --git a/drivers/clk/socfpga/Makefile b/drivers/clk/socfpga/Makefile
new file mode 100644
index 0000000..0303c0b
--- /dev/null
+++ b/drivers/clk/socfpga/Makefile
@@ -0,0 +1 @@
+obj-y += clk.o
diff --git a/drivers/clk/socfpga/clk.c b/drivers/clk/socfpga/clk.c
new file mode 100644
index 0000000..2c855a6
--- /dev/null
+++ b/drivers/clk/socfpga/clk.c
@@ -0,0 +1,51 @@
+/*
+ *  Copyright (C) 2012 Altera Corporation <www.altera.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+
+#define SOCFPGA_OSC1_CLK	10000000
+#define SOCFPGA_MPU_CLK		800000000
+#define SOCFPGA_MAIN_QSPI_CLK		432000000
+#define SOCFPGA_MAIN_NAND_SDMMC_CLK	250000000
+#define SOCFPGA_S2F_USR_CLK		125000000
+
+void __init socfpga_init_clocks(void)
+{
+	struct clk *clk;
+
+	clk = clk_register_fixed_rate(NULL, "osc1_clk", NULL, CLK_IS_ROOT, SOCFPGA_OSC1_CLK);
+	clk_register_clkdev(clk, "osc1_clk", NULL);
+
+	clk = clk_register_fixed_rate(NULL, "mpu_clk", NULL, CLK_IS_ROOT, SOCFPGA_MPU_CLK);
+	clk_register_clkdev(clk, "mpu_clk", NULL);
+
+	clk = clk_register_fixed_rate(NULL, "main_clk", NULL, CLK_IS_ROOT, SOCFPGA_MPU_CLK/2);
+	clk_register_clkdev(clk, "main_clk", NULL);
+
+	clk = clk_register_fixed_rate(NULL, "dbg_base_clk", NULL, CLK_IS_ROOT, SOCFPGA_MPU_CLK/2);
+	clk_register_clkdev(clk, "dbg_base_clk", NULL);
+
+	clk = clk_register_fixed_rate(NULL, "main_qspi_clk", NULL, CLK_IS_ROOT, SOCFPGA_MAIN_QSPI_CLK);
+	clk_register_clkdev(clk, "main_qspi_clk", NULL);
+
+	clk = clk_register_fixed_rate(NULL, "main_nand_sdmmc_clk", NULL, CLK_IS_ROOT, SOCFPGA_MAIN_NAND_SDMMC_CLK);
+	clk_register_clkdev(clk, "main_nand_sdmmc_clk", NULL);
+
+	clk = clk_register_fixed_rate(NULL, "s2f_usr_clk", NULL, CLK_IS_ROOT, SOCFPGA_S2F_USR_CLK);
+	clk_register_clkdev(clk, "s2f_usr_clk", NULL);
+}
diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h
index 07261d5..1148575 100644
--- a/include/linux/dw_apb_timer.h
+++ b/include/linux/dw_apb_timer.h
@@ -53,4 +53,5 @@ void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs);
 cycle_t dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs);
 void dw_apb_clocksource_unregister(struct dw_apb_clocksource *dw_cs);
 
+extern struct sys_timer dw_apb_timer;
 #endif /* __DW_APB_TIMER_H__ */
