diff --git a/[refs] b/[refs]
index 9fd15da3f8d4..e75e81033530 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ea53671a70cc983419247e2f216fbf48eeaa9fa5
+refs/heads/master: 9fce85c7e4357a93457c8fd2534a1cc1c3055bf5
diff --git a/trunk/arch/arm/configs/imx_v4_v5_defconfig b/trunk/arch/arm/configs/imx_v4_v5_defconfig
index 6b31cb60daab..b5ac644e12af 100644
--- a/trunk/arch/arm/configs/imx_v4_v5_defconfig
+++ b/trunk/arch/arm/configs/imx_v4_v5_defconfig
@@ -112,7 +112,6 @@ CONFIG_WATCHDOG=y
 CONFIG_IMX2_WDT=y
 CONFIG_MFD_MC13XXX=y
 CONFIG_REGULATOR=y
-CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_MC13783=y
 CONFIG_REGULATOR_MC13892=y
 CONFIG_FB=y
diff --git a/trunk/arch/arm/configs/u8500_defconfig b/trunk/arch/arm/configs/u8500_defconfig
index 7e84f453e8a6..889d73ac1ae1 100644
--- a/trunk/arch/arm/configs/u8500_defconfig
+++ b/trunk/arch/arm/configs/u8500_defconfig
@@ -8,6 +8,8 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_LBDAF is not set
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_ARCH_U8500=y
+CONFIG_UX500_SOC_DB5500=y
+CONFIG_UX500_SOC_DB8500=y
 CONFIG_MACH_HREFV60=y
 CONFIG_MACH_SNOWBALL=y
 CONFIG_MACH_U5500=y
@@ -37,6 +39,7 @@ CONFIG_CAIF=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_MISC_DEVICES=y
 CONFIG_AB8500_PWM=y
 CONFIG_SENSORS_BH1780=y
 CONFIG_NETDEVICES=y
@@ -62,18 +65,16 @@ CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 CONFIG_HW_RANDOM=y
 CONFIG_HW_RANDOM_NOMADIK=y
+CONFIG_I2C=y
+CONFIG_I2C_NOMADIK=y
 CONFIG_SPI=y
 CONFIG_SPI_PL022=y
 CONFIG_GPIO_STMPE=y
 CONFIG_GPIO_TC3589X=y
-CONFIG_POWER_SUPPLY=y
-CONFIG_AB8500_BM=y
-CONFIG_AB8500_BATTERY_THERM_ON_BATCTRL=y
 CONFIG_MFD_STMPE=y
 CONFIG_MFD_TC3589X=y
 CONFIG_AB5500_CORE=y
 CONFIG_AB8500_CORE=y
-CONFIG_REGULATOR=y
 CONFIG_REGULATOR_AB8500=y
 # CONFIG_HID_SUPPORT is not set
 CONFIG_USB_GADGET=y
diff --git a/trunk/arch/arm/mach-at91/at91rm9200_time.c b/trunk/arch/arm/mach-at91/at91rm9200_time.c
index dd7f782b0b91..104ca40d8d18 100644
--- a/trunk/arch/arm/mach-at91/at91rm9200_time.c
+++ b/trunk/arch/arm/mach-at91/at91rm9200_time.c
@@ -23,6 +23,7 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/clockchips.h>
+#include <linux/export.h>
 
 #include <asm/mach/time.h>
 
@@ -176,6 +177,7 @@ static struct clock_event_device clkevt = {
 };
 
 void __iomem *at91_st_base;
+EXPORT_SYMBOL_GPL(at91_st_base);
 
 void __init at91rm9200_ioremap_st(u32 addr)
 {
diff --git a/trunk/arch/arm/mach-bcmring/core.c b/trunk/arch/arm/mach-bcmring/core.c
index adbfb1994582..22e4e0a28ad1 100644
--- a/trunk/arch/arm/mach-bcmring/core.c
+++ b/trunk/arch/arm/mach-bcmring/core.c
@@ -52,8 +52,8 @@
 #include <mach/csp/chipcHw_inline.h>
 #include <mach/csp/tmrHw_reg.h>
 
-static AMBA_APB_DEVICE(uartA, "uartA", 0, MM_ADDR_IO_UARTA, {IRQ_UARTA}, NULL);
-static AMBA_APB_DEVICE(uartB, "uartB", 0, MM_ADDR_IO_UARTB, {IRQ_UARTB}, NULL);
+static AMBA_APB_DEVICE(uartA, "uarta", MM_ADDR_IO_UARTA, { IRQ_UARTA }, NULL);
+static AMBA_APB_DEVICE(uartB, "uartb", MM_ADDR_IO_UARTB, { IRQ_UARTB }, NULL);
 
 static struct clk pll1_clk = {
 	.name = "PLL1",
diff --git a/trunk/arch/arm/mach-imx/imx27-dt.c b/trunk/arch/arm/mach-imx/imx27-dt.c
index ed38d03c61f2..861ceb8232d6 100644
--- a/trunk/arch/arm/mach-imx/imx27-dt.c
+++ b/trunk/arch/arm/mach-imx/imx27-dt.c
@@ -35,7 +35,7 @@ static const struct of_dev_auxdata imx27_auxdata_lookup[] __initconst = {
 static int __init imx27_avic_add_irq_domain(struct device_node *np,
 				struct device_node *interrupt_parent)
 {
-	irq_domain_add_legacy(np, 64, 0, 0, &irq_domain_simple_ops, NULL);
+	irq_domain_add_simple(np, 0);
 	return 0;
 }
 
@@ -44,9 +44,7 @@ static int __init imx27_gpio_add_irq_domain(struct device_node *np,
 {
 	static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS;
 
-	gpio_irq_base -= 32;
-	irq_domain_add_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops,
-				NULL);
+	irq_domain_add_simple(np, gpio_irq_base);
 
 	return 0;
 }
diff --git a/trunk/arch/arm/mach-imx/mm-imx5.c b/trunk/arch/arm/mach-imx/mm-imx5.c
index e10f3914fcfe..05250aed61fb 100644
--- a/trunk/arch/arm/mach-imx/mm-imx5.c
+++ b/trunk/arch/arm/mach-imx/mm-imx5.c
@@ -35,7 +35,7 @@ static void imx5_idle(void)
 	}
 	clk_enable(gpc_dvfs_clk);
 	mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
-	if (!tzic_enable_wake())
+	if (tzic_enable_wake() != 0)
 		cpu_do_idle();
 	clk_disable(gpc_dvfs_clk);
 }
diff --git a/trunk/arch/arm/mach-omap1/mux.c b/trunk/arch/arm/mach-omap1/mux.c
index e9cc52d4cb28..087dba0df47e 100644
--- a/trunk/arch/arm/mach-omap1/mux.c
+++ b/trunk/arch/arm/mach-omap1/mux.c
@@ -27,7 +27,6 @@
 #include <linux/io.h>
 #include <linux/spinlock.h>
 
-#include <mach/hardware.h>
 
 #include <plat/mux.h>
 
diff --git a/trunk/arch/arm/mach-omap1/timer.c b/trunk/arch/arm/mach-omap1/timer.c
index fb202af01d0d..6e90665a7c47 100644
--- a/trunk/arch/arm/mach-omap1/timer.c
+++ b/trunk/arch/arm/mach-omap1/timer.c
@@ -47,9 +47,9 @@ static int omap1_dm_timer_set_src(struct platform_device *pdev,
 	int n = (pdev->id - 1) << 1;
 	u32 l;
 
-	l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n);
+	l = __raw_readl(MOD_CONF_CTRL_1) & ~(0x03 << n);
 	l |= source << n;
-	omap_writel(l, MOD_CONF_CTRL_1);
+	__raw_writel(l, MOD_CONF_CTRL_1);
 
 	return 0;
 }
diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod.c b/trunk/arch/arm/mach-omap2/omap_hwmod.c
index 7144ae651d3d..2c27fdb61e66 100644
--- a/trunk/arch/arm/mach-omap2/omap_hwmod.c
+++ b/trunk/arch/arm/mach-omap2/omap_hwmod.c
@@ -1422,9 +1422,6 @@ static int _ocp_softreset(struct omap_hwmod *oh)
 		goto dis_opt_clks;
 	_write_sysconfig(v, oh);
 
-	if (oh->class->sysc->srst_udelay)
-		udelay(oh->class->sysc->srst_udelay);
-
 	if (oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
 		omap_test_timeout((omap_hwmod_read(oh,
 						    oh->class->sysc->syss_offs)
@@ -1906,20 +1903,10 @@ void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs)
  */
 int omap_hwmod_softreset(struct omap_hwmod *oh)
 {
-	u32 v;
-	int ret;
-
-	if (!oh || !(oh->_sysc_cache))
+	if (!oh)
 		return -EINVAL;
 
-	v = oh->_sysc_cache;
-	ret = _set_softreset(oh, &v);
-	if (ret)
-		goto error;
-	_write_sysconfig(v, oh);
-
-error:
-	return ret;
+	return _ocp_softreset(oh);
 }
 
 /**
diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/trunk/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index a6bde34e443a..a5409ce3f323 100644
--- a/trunk/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/trunk/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -1000,6 +1000,7 @@ static struct omap_hwmod_ocp_if omap2420_l4_core__dss_venc = {
 			.flags	= OMAP_FIREWALL_L4,
 		}
 	},
+	.flags		= OCPIF_SWSUP_IDLE,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/trunk/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index 04a3885f4475..c4f56cb60d7d 100644
--- a/trunk/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/trunk/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -1049,6 +1049,7 @@ static struct omap_hwmod_ocp_if omap2430_l4_core__dss_venc = {
 	.slave		= &omap2430_dss_venc_hwmod,
 	.clk		= "dss_ick",
 	.addr		= omap2_dss_venc_addrs,
+	.flags		= OCPIF_SWSUP_IDLE,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index db86ce90c69f..34b9766d1d23 100644
--- a/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/trunk/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1676,6 +1676,7 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_core__dss_venc = {
 			.flags	= OMAP_FIREWALL_L4,
 		}
 	},
+	.flags		= OCPIF_SWSUP_IDLE,
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
diff --git a/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 6abc75753e42..cc9bd106a854 100644
--- a/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/trunk/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -2594,15 +2594,6 @@ static struct omap_hwmod omap44xx_ipu_hwmod = {
 static struct omap_hwmod_class_sysconfig omap44xx_iss_sysc = {
 	.rev_offs	= 0x0000,
 	.sysc_offs	= 0x0010,
-	/*
-	 * ISS needs 100 OCP clk cycles delay after a softreset before
-	 * accessing sysconfig again.
-	 * The lowest frequency at the moment for L3 bus is 100 MHz, so
-	 * 1usec delay is needed. Add an x2 margin to be safe (2 usecs).
-	 *
-	 * TODO: Indicate errata when available.
-	 */
-	.srst_udelay	= 2,
 	.sysc_flags	= (SYSC_HAS_MIDLEMODE | SYSC_HAS_RESET_STATUS |
 			   SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
 	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
diff --git a/trunk/arch/arm/mach-omap2/serial.c b/trunk/arch/arm/mach-omap2/serial.c
index 9fc2f44188cb..0cdd359a128e 100644
--- a/trunk/arch/arm/mach-omap2/serial.c
+++ b/trunk/arch/arm/mach-omap2/serial.c
@@ -108,14 +108,8 @@ static void omap_uart_set_noidle(struct platform_device *pdev)
 static void omap_uart_set_smartidle(struct platform_device *pdev)
 {
 	struct omap_device *od = to_omap_device(pdev);
-	u8 idlemode;
 
-	if (od->hwmods[0]->class->sysc->idlemodes & SIDLE_SMART_WKUP)
-		idlemode = HWMOD_IDLEMODE_SMART_WKUP;
-	else
-		idlemode = HWMOD_IDLEMODE_SMART;
-
-	omap_hwmod_set_slave_idlemode(od->hwmods[0], idlemode);
+	omap_hwmod_set_slave_idlemode(od->hwmods[0], HWMOD_IDLEMODE_SMART);
 }
 
 #else
@@ -126,8 +120,124 @@ static void omap_uart_set_smartidle(struct platform_device *pdev) {}
 #endif /* CONFIG_PM */
 
 #ifdef CONFIG_OMAP_MUX
+static struct omap_device_pad default_uart1_pads[] __initdata = {
+	{
+		.name	= "uart1_cts.uart1_cts",
+		.enable	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart1_rts.uart1_rts",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart1_tx.uart1_tx",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart1_rx.uart1_rx",
+		.flags	= OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+		.enable	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+		.idle	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+	},
+};
+
+static struct omap_device_pad default_uart2_pads[] __initdata = {
+	{
+		.name	= "uart2_cts.uart2_cts",
+		.enable	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart2_rts.uart2_rts",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart2_tx.uart2_tx",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart2_rx.uart2_rx",
+		.flags	= OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+		.enable	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+		.idle	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+	},
+};
+
+static struct omap_device_pad default_uart3_pads[] __initdata = {
+	{
+		.name	= "uart3_cts_rctx.uart3_cts_rctx",
+		.enable	= OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart3_rts_sd.uart3_rts_sd",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart3_tx_irtx.uart3_tx_irtx",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart3_rx_irrx.uart3_rx_irrx",
+		.flags	= OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+		.enable	= OMAP_PIN_INPUT | OMAP_MUX_MODE0,
+		.idle	= OMAP_PIN_INPUT | OMAP_MUX_MODE0,
+	},
+};
+
+static struct omap_device_pad default_omap36xx_uart4_pads[] __initdata = {
+	{
+		.name   = "gpmc_wait2.uart4_tx",
+		.enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "gpmc_wait3.uart4_rx",
+		.flags	= OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+		.enable	= OMAP_PIN_INPUT | OMAP_MUX_MODE2,
+		.idle	= OMAP_PIN_INPUT | OMAP_MUX_MODE2,
+	},
+};
+
+static struct omap_device_pad default_omap4_uart4_pads[] __initdata = {
+	{
+		.name	= "uart4_tx.uart4_tx",
+		.enable	= OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+	},
+	{
+		.name	= "uart4_rx.uart4_rx",
+		.flags	= OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
+		.enable	= OMAP_PIN_INPUT | OMAP_MUX_MODE0,
+		.idle	= OMAP_PIN_INPUT | OMAP_MUX_MODE0,
+	},
+};
+
 static void omap_serial_fill_default_pads(struct omap_board_data *bdata)
 {
+	switch (bdata->id) {
+	case 0:
+		bdata->pads = default_uart1_pads;
+		bdata->pads_cnt = ARRAY_SIZE(default_uart1_pads);
+		break;
+	case 1:
+		bdata->pads = default_uart2_pads;
+		bdata->pads_cnt = ARRAY_SIZE(default_uart2_pads);
+		break;
+	case 2:
+		bdata->pads = default_uart3_pads;
+		bdata->pads_cnt = ARRAY_SIZE(default_uart3_pads);
+		break;
+	case 3:
+		if (cpu_is_omap44xx()) {
+			bdata->pads = default_omap4_uart4_pads;
+			bdata->pads_cnt =
+				ARRAY_SIZE(default_omap4_uart4_pads);
+		} else if (cpu_is_omap3630()) {
+			bdata->pads = default_omap36xx_uart4_pads;
+			bdata->pads_cnt =
+				ARRAY_SIZE(default_omap36xx_uart4_pads);
+		}
+		break;
+	default:
+		break;
+	}
 }
 #else
 static void omap_serial_fill_default_pads(struct omap_board_data *bdata) {}
diff --git a/trunk/arch/arm/mach-ux500/Kconfig b/trunk/arch/arm/mach-ux500/Kconfig
index ef7099eea0f2..880d02ec89d4 100644
--- a/trunk/arch/arm/mach-ux500/Kconfig
+++ b/trunk/arch/arm/mach-ux500/Kconfig
@@ -17,7 +17,6 @@ config UX500_SOC_DB5500
 config UX500_SOC_DB8500
 	bool
 	select MFD_DB8500_PRCMU
-	select REGULATOR
 	select REGULATOR_DB8500_PRCMU
 	select CPU_FREQ_TABLE if CPU_FREQ
 
diff --git a/trunk/arch/arm/mach-ux500/platsmp.c b/trunk/arch/arm/mach-ux500/platsmp.c
index eff5842f6232..d2058ef8345f 100644
--- a/trunk/arch/arm/mach-ux500/platsmp.c
+++ b/trunk/arch/arm/mach-ux500/platsmp.c
@@ -99,7 +99,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
 	 */
 	write_pen_release(cpu_logical_map(cpu));
 
-	smp_send_reschedule(cpu);
+	gic_raise_softirq(cpumask_of(cpu), 1);
 
 	timeout = jiffies + (1 * HZ);
 	while (time_before(jiffies, timeout)) {
diff --git a/trunk/arch/arm/plat-omap/include/plat/omap_hwmod.h b/trunk/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 3f26db4ee8e6..8070145ccb98 100644
--- a/trunk/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/trunk/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -305,7 +305,6 @@ struct omap_hwmod_sysc_fields {
  * @rev_offs: IP block revision register offset (from module base addr)
  * @sysc_offs: OCP_SYSCONFIG register offset (from module base addr)
  * @syss_offs: OCP_SYSSTATUS register offset (from module base addr)
- * @srst_udelay: Delay needed after doing a softreset in usecs
  * @idlemodes: One or more of {SIDLE,MSTANDBY}_{OFF,FORCE,SMART}
  * @sysc_flags: SYS{C,S}_HAS* flags indicating SYSCONFIG bits supported
  * @clockact: the default value of the module CLOCKACTIVITY bits
@@ -331,10 +330,9 @@ struct omap_hwmod_class_sysconfig {
 	u16 sysc_offs;
 	u16 syss_offs;
 	u16 sysc_flags;
-	struct omap_hwmod_sysc_fields *sysc_fields;
-	u8 srst_udelay;
 	u8 idlemodes;
 	u8 clockact;
+	struct omap_hwmod_sysc_fields *sysc_fields;
 };
 
 /**
diff --git a/trunk/arch/arm/plat-omap/sram.c b/trunk/arch/arm/plat-omap/sram.c
index f9a8c5341ee9..eec98afa0f83 100644
--- a/trunk/arch/arm/plat-omap/sram.c
+++ b/trunk/arch/arm/plat-omap/sram.c
@@ -348,6 +348,7 @@ u32 omap3_configure_core_dpll(u32 m2, u32 unlock_dll, u32 f, u32 inc,
 			sdrc_actim_ctrl_b_1, sdrc_mr_1);
 }
 
+#ifdef CONFIG_PM
 void omap3_sram_restore_context(void)
 {
 	omap_sram_ceil = omap_sram_base + omap_sram_size;
@@ -357,18 +358,17 @@ void omap3_sram_restore_context(void)
 			       omap3_sram_configure_core_dpll_sz);
 	omap_push_sram_idle();
 }
+#endif /* CONFIG_PM */
+
+#endif /* CONFIG_ARCH_OMAP3 */
 
 static inline int omap34xx_sram_init(void)
 {
+#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
 	omap3_sram_restore_context();
+#endif
 	return 0;
 }
-#else
-static inline int omap34xx_sram_init(void)
-{
-	return 0;
-}
-#endif /* CONFIG_ARCH_OMAP3 */
 
 static inline int am33xx_sram_init(void)
 {