diff --git a/MAINTAINERS b/MAINTAINERS
index 7635955..67a4443 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7377,7 +7377,7 @@
 NIOS2 ARCHITECTURE
 M:	Ley Foon Tan <lftan@altera.com>
 L:	nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
-T:	git git://git.rocketboards.org/linux-socfpga-next.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
 S:	Maintained
 F:	arch/nios2/
 
diff --git a/arch/nios2/boot/dts/10m50_devboard.dts b/arch/nios2/boot/dts/10m50_devboard.dts
new file mode 100755
index 0000000..3e411c6
--- /dev/null
+++ b/arch/nios2/boot/dts/10m50_devboard.dts
@@ -0,0 +1,248 @@
+/*
+ * Copyright (C) 2015 Altera Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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/;
+
+/ {
+	model = "Altera NiosII Max10";
+	compatible = "altr,niosii-max10";
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu: cpu@0 {
+			device_type = "cpu";
+			compatible = "altr,nios2-1.1";
+			reg = <0x00000000>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			altr,exception-addr = <0xc8000120>;
+			altr,fast-tlb-miss-addr = <0xc0000100>;
+			altr,has-div = <1>;
+			altr,has-initda = <1>;
+			altr,has-mmu = <1>;
+			altr,has-mul = <1>;
+			altr,implementation = "fast";
+			altr,pid-num-bits = <8>;
+			altr,reset-addr = <0xd4000000>;
+			altr,tlb-num-entries = <256>;
+			altr,tlb-num-ways = <16>;
+			altr,tlb-ptr-sz = <8>;
+			clock-frequency = <75000000>;
+			dcache-line-size = <32>;
+			dcache-size = <32768>;
+			icache-line-size = <32>;
+			icache-size = <32768>;
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x08000000 0x08000000>,
+			<0x00000000 0x00000400>;
+	};
+
+	sopc0: sopc@0 {
+		device_type = "soc";
+		ranges;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "altr,avalon", "simple-bus";
+		bus-frequency = <75000000>;
+
+		jtag_uart: serial@18001530 {
+			compatible = "altr,juart-1.0";
+			reg = <0x18001530 0x00000008>;
+			interrupt-parent = <&cpu>;
+			interrupts = <7>;
+		};
+
+		a_16550_uart_0: serial@18001600 {
+			compatible = "altr,16550-FIFO32", "ns16550a";
+			reg = <0x18001600 0x00000200>;
+			interrupt-parent = <&cpu>;
+			interrupts = <1>;
+			auto-flow-control = <1>;
+			clock-frequency = <50000000>;
+			fifo-size = <32>;
+			reg-io-width = <4>;
+			reg-shift = <2>;
+		};
+
+		sysid: sysid@18001528 {
+			compatible = "altr,sysid-1.0";
+			reg = <0x18001528 0x00000008>;
+			id = <4207856382>;
+			timestamp = <1431309290>;
+		};
+
+		rgmii_0_eth_tse_0: ethernet@400 {
+			compatible = "altr,tse-msgdma-1.0", "altr,tse-1.0";
+			reg = <0x00000400 0x00000400>,
+				<0x00000820 0x00000020>,
+				<0x00000800 0x00000020>,
+				<0x000008c0 0x00000008>,
+				<0x00000840 0x00000020>,
+				<0x00000860 0x00000020>;
+			reg-names = "control_port", "rx_csr", "rx_desc", "rx_resp", "tx_csr", "tx_desc";
+			interrupt-parent = <&cpu>;
+			interrupts = <2 3>;
+			interrupt-names = "rx_irq", "tx_irq";
+			rx-fifo-depth = <8192>;
+			tx-fifo-depth = <8192>;
+			address-bits = <48>;
+			max-frame-size = <1518>;
+			local-mac-address = [00 00 00 00 00 00];
+			altr,has-supplementary-unicast;
+			altr,enable-sup-addr = <1>;
+			altr,has-hash-multicast-filter;
+			altr,enable-hash = <1>;
+			phy-mode = "rgmii-id";
+			phy-handle = <&phy0>;
+			rgmii_0_eth_tse_0_mdio: mdio {
+				compatible = "altr,tse-mdio";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				phy0: ethernet-phy@0 {
+					reg = <0>;
+					device_type = "ethernet-phy";
+				};
+			};
+		};
+
+		enet_pll: clock@0 {
+			compatible = "altr,pll-1.0";
+			#clock-cells = <1>;
+
+			enet_pll_c0: enet_pll_c0 {
+				compatible = "fixed-clock";
+				#clock-cells = <0>;
+				clock-frequency = <125000000>;
+				clock-output-names = "enet_pll-c0";
+			};
+
+			enet_pll_c1: enet_pll_c1 {
+				compatible = "fixed-clock";
+				#clock-cells = <0>;
+				clock-frequency = <25000000>;
+				clock-output-names = "enet_pll-c1";
+			};
+
+			enet_pll_c2: enet_pll_c2 {
+				compatible = "fixed-clock";
+				#clock-cells = <0>;
+				clock-frequency = <2500000>;
+				clock-output-names = "enet_pll-c2";
+			};
+		};
+
+		sys_pll: clock@1 {
+			compatible = "altr,pll-1.0";
+			#clock-cells = <1>;
+
+			sys_pll_c0: sys_pll_c0 {
+				compatible = "fixed-clock";
+				#clock-cells = <0>;
+				clock-frequency = <100000000>;
+				clock-output-names = "sys_pll-c0";
+			};
+
+			sys_pll_c1: sys_pll_c1 {
+				compatible = "fixed-clock";
+				#clock-cells = <0>;
+				clock-frequency = <50000000>;
+				clock-output-names = "sys_pll-c1";
+			};
+
+			sys_pll_c2: sys_pll_c2 {
+				compatible = "fixed-clock";
+				#clock-cells = <0>;
+				clock-frequency = <75000000>;
+				clock-output-names = "sys_pll-c2";
+			};
+		};
+
+		sys_clk_timer: timer@18001440 {
+			compatible = "altr,timer-1.0";
+			reg = <0x18001440 0x00000020>;
+			interrupt-parent = <&cpu>;
+			interrupts = <0>;
+			clock-frequency = <75000000>;
+		};
+
+		led_pio: gpio@180014d0 {
+			compatible = "altr,pio-1.0";
+			reg = <0x180014d0 0x00000010>;
+			altr,gpio-bank-width = <4>;
+			resetvalue = <15>;
+			#gpio-cells = <2>;
+			gpio-controller;
+		};
+
+		button_pio: gpio@180014c0 {
+			compatible = "altr,pio-1.0";
+			reg = <0x180014c0 0x00000010>;
+			interrupt-parent = <&cpu>;
+			interrupts = <6>;
+			altr,gpio-bank-width = <3>;
+			altr,interrupt-type = <2>;
+			edge_type = <1>;
+			level_trigger = <0>;
+			resetvalue = <0>;
+			#gpio-cells = <2>;
+			gpio-controller;
+		};
+
+		sys_clk_timer_1: timer@880 {
+			compatible = "altr,timer-1.0";
+			reg = <0x00000880 0x00000020>;
+			interrupt-parent = <&cpu>;
+			interrupts = <5>;
+			clock-frequency = <75000000>;
+		};
+
+		fpga_leds: leds {
+			compatible = "gpio-leds";
+
+			led_fpga0: fpga0 {
+				label = "fpga_led0";
+				gpios = <&led_pio 0 1>;
+			};
+
+			led_fpga1: fpga1 {
+				label = "fpga_led1";
+				gpios = <&led_pio 1 1>;
+			};
+
+			led_fpga2: fpga2 {
+				label = "fpga_led2";
+				gpios = <&led_pio 2 1>;
+			};
+
+			led_fpga3: fpga3 {
+				label = "fpga_led3";
+				gpios = <&led_pio 3 1>;
+			};
+		};
+	};
+
+	chosen {
+		bootargs = "debug console=ttyS0,115200";
+	};
+};
diff --git a/arch/nios2/configs/10m50_defconfig b/arch/nios2/configs/10m50_defconfig
new file mode 100755
index 0000000..8b2a30b
--- /dev/null
+++ b/arch/nios2/configs/10m50_defconfig
@@ -0,0 +1,81 @@
+CONFIG_SYSVIPC=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSCTL_SYSCALL=y
+# CONFIG_ELF_CORE is not set
+# CONFIG_EPOLL is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+# CONFIG_SHMEM is not set
+# CONFIG_AIO is not set
+CONFIG_EMBEDDED=y
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_NIOS2_MEM_BASE=0x8000000
+CONFIG_NIOS2_HW_MUL_SUPPORT=y
+CONFIG_NIOS2_HW_DIV_SUPPORT=y
+CONFIG_CUSTOM_CACHE_SETTINGS=y
+CONFIG_NIOS2_DCACHE_SIZE=0x8000
+CONFIG_NIOS2_ICACHE_SIZE=0x8000
+# CONFIG_NIOS2_CMDLINE_IGNORE_DTB is not set
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=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_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_IPV6 is not set
+# CONFIG_WIRELESS is not set
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_FW_LOADER is not set
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_NETDEVICES=y
+CONFIG_ALTERA_TSE=y
+CONFIG_MARVELL_PHY=y
+# CONFIG_WLAN is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_VT is not set
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_SERIAL_ALTERA_JTAGUART=y
+# CONFIG_HW_RANDOM is not set
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_ALTERA=y
+# CONFIG_HWMON is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY_USER is not set
+CONFIG_JFFS2_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_ROOT_NFS=y
+CONFIG_SUNRPC_DEBUG=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
diff --git a/arch/nios2/kernel/misaligned.c b/arch/nios2/kernel/misaligned.c
index 4e5907a..23e0544 100644
--- a/arch/nios2/kernel/misaligned.c
+++ b/arch/nios2/kernel/misaligned.c
@@ -32,8 +32,6 @@
 #define INST_STW	0x15
 #define INST_LDW	0x17
 
-static unsigned long ma_user, ma_kern, ma_skipped, ma_half, ma_word;
-
 static unsigned int ma_usermode;
 #define UM_WARN		0x01
 #define UM_FIXUP	0x02
@@ -53,7 +51,6 @@
 static inline u32 get_reg_val(struct pt_regs *fp, int reg)
 {
 	u8 *p = ((u8 *)fp) + reg_offsets[reg];
-
 	return *(u32 *)p;
 }
 
@@ -71,14 +68,13 @@
 	u32 isn, addr, val;
 	int in_kernel;
 	u8 a, b, d0, d1, d2, d3;
-	u16 imm16;
+	s16 imm16;
 	unsigned int fault;
 
 	/* back up one instruction */
 	fp->ea -= 4;
 
 	if (fixup_exception(fp)) {
-		ma_skipped++;
 		return;
 	}
 
@@ -103,18 +99,11 @@
 			fault |= __get_user(d1, (u8 *)(addr+1));
 			val = (d1 << 8) | d0;
 			put_reg_val(fp, b, val);
-			ma_half++;
 			break;
 		case INST_STH:
 			val = get_reg_val(fp, b);
 			d1 = val >> 8;
 			d0 = val >> 0;
-
-			pr_debug("sth: ra=%d (%08x) rb=%d (%08x), imm16 %04x addr %08x val %08x\n",
-				a, get_reg_val(fp, a),
-				b, get_reg_val(fp, b),
-				imm16, addr, val);
-
 			if (in_kernel) {
 				*(u8 *)(addr+0) = d0;
 				*(u8 *)(addr+1) = d1;
@@ -122,14 +111,12 @@
 				fault |= __put_user(d0, (u8 *)(addr+0));
 				fault |= __put_user(d1, (u8 *)(addr+1));
 			}
-			ma_half++;
 			break;
 		case INST_LDH:
 			fault |= __get_user(d0, (u8 *)(addr+0));
 			fault |= __get_user(d1, (u8 *)(addr+1));
 			val = (short)((d1 << 8) | d0);
 			put_reg_val(fp, b, val);
-			ma_half++;
 			break;
 		case INST_STW:
 			val = get_reg_val(fp, b);
@@ -148,7 +135,6 @@
 				fault |= __put_user(d2, (u8 *)(addr+2));
 				fault |= __put_user(d3, (u8 *)(addr+3));
 			}
-			ma_word++;
 			break;
 		case INST_LDW:
 			fault |= __get_user(d0, (u8 *)(addr+0));
@@ -157,7 +143,6 @@
 			fault |= __get_user(d3, (u8 *)(addr+3));
 			val = (d3 << 24) | (d2 << 16) | (d1 << 8) | d0;
 			put_reg_val(fp, b, val);
-			ma_word++;
 			break;
 		}
 	}
@@ -186,7 +171,6 @@
 	 *  note exception and skip bad instruction (return)
 	 */
 	if (in_kernel) {
-		ma_kern++;
 		fp->ea += 4;
 
 		if (ma_usermode & KM_WARN) {
@@ -200,8 +184,6 @@
 		return;
 	}
 
-	ma_user++;
-
 	/*
 	 * user mode -
 	 *  possibly warn,
diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c
index 9e3cc8a..bbc3f91 100644
--- a/arch/nios2/kernel/time.c
+++ b/arch/nios2/kernel/time.c
@@ -130,7 +130,7 @@
 }
 
 static void nios2_timer_config(struct nios2_timer *timer, unsigned long period,
-	enum clock_event_mode mode)
+			       bool periodic)
 {
 	u16 ctrl;
 
@@ -148,7 +148,7 @@
 	timer_writew(timer, period >> 16, ALTERA_TIMER_PERIODH_REG);
 
 	ctrl |= ALTERA_TIMER_CONTROL_START_MSK | ALTERA_TIMER_CONTROL_ITO_MSK;
-	if (mode == CLOCK_EVT_MODE_PERIODIC)
+	if (periodic)
 		ctrl |= ALTERA_TIMER_CONTROL_CONT_MSK;
 	else
 		ctrl &= ~ALTERA_TIMER_CONTROL_CONT_MSK;
@@ -160,32 +160,38 @@
 {
 	struct nios2_clockevent_dev *nios2_ced = to_nios2_clkevent(evt);
 
-	nios2_timer_config(&nios2_ced->timer, delta, evt->mode);
+	nios2_timer_config(&nios2_ced->timer, delta, false);
 
 	return 0;
 }
 
-static void nios2_timer_set_mode(enum clock_event_mode mode,
-	struct clock_event_device *evt)
+static int nios2_timer_shutdown(struct clock_event_device *evt)
+{
+	struct nios2_clockevent_dev *nios2_ced = to_nios2_clkevent(evt);
+	struct nios2_timer *timer = &nios2_ced->timer;
+
+	nios2_timer_stop(timer);
+	return 0;
+}
+
+static int nios2_timer_set_periodic(struct clock_event_device *evt)
 {
 	unsigned long period;
 	struct nios2_clockevent_dev *nios2_ced = to_nios2_clkevent(evt);
 	struct nios2_timer *timer = &nios2_ced->timer;
 
-	switch (mode) {
-	case CLOCK_EVT_MODE_PERIODIC:
-		period = DIV_ROUND_UP(timer->freq, HZ);
-		nios2_timer_config(timer, period, CLOCK_EVT_MODE_PERIODIC);
-		break;
-	case CLOCK_EVT_MODE_ONESHOT:
-	case CLOCK_EVT_MODE_UNUSED:
-	case CLOCK_EVT_MODE_SHUTDOWN:
-		nios2_timer_stop(timer);
-		break;
-	case CLOCK_EVT_MODE_RESUME:
-		nios2_timer_start(timer);
-		break;
-	}
+	period = DIV_ROUND_UP(timer->freq, HZ);
+	nios2_timer_config(timer, period, true);
+	return 0;
+}
+
+static int nios2_timer_resume(struct clock_event_device *evt)
+{
+	struct nios2_clockevent_dev *nios2_ced = to_nios2_clkevent(evt);
+	struct nios2_timer *timer = &nios2_ced->timer;
+
+	nios2_timer_start(timer);
+	return 0;
 }
 
 irqreturn_t timer_interrupt(int irq, void *dev_id)
@@ -218,7 +224,10 @@
 		.rating = 250,
 		.shift = 32,
 		.set_next_event = nios2_timer_set_next_event,
-		.set_mode = nios2_timer_set_mode,
+		.set_state_shutdown = nios2_timer_shutdown,
+		.set_state_periodic = nios2_timer_set_periodic,
+		.set_state_oneshot = nios2_timer_shutdown,
+		.tick_resume = nios2_timer_resume,
 	},
 };