24 files changed, 303 insertions, 50 deletions

diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index f2aa09eb658e..9137df539b61 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -33,7 +33,7 @@ ifeq ($(CONFIG_XIP_KERNEL),y)
 
 $(obj)/xipImage: vmlinux FORCE
         $(call if_changed,objcopy)
-        $(kecho) '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
+        @$(kecho) '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
 
 $(obj)/Image $(obj)/zImage: FORCE
         @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
@@ -48,14 +48,14 @@ $(obj)/xipImage: FORCE
 
 $(obj)/Image: vmlinux FORCE
         $(call if_changed,objcopy)
-        $(kecho) '  Kernel: $@ is ready'
+        @$(kecho) '  Kernel: $@ is ready'
 
 $(obj)/compressed/vmlinux: $(obj)/Image FORCE
         $(Q)$(MAKE) $(build)=$(obj)/compressed $@
 
 $(obj)/zImage:  $(obj)/compressed/vmlinux FORCE
         $(call if_changed,objcopy)
-        $(kecho) '  Kernel: $@ is ready'
+        @$(kecho) '  Kernel: $@ is ready'
 
 endif
 
@@ -90,7 +90,7 @@ fi
 $(obj)/uImage:  $(obj)/zImage FORCE
         @$(check_for_multiple_loadaddr)
         $(call if_changed,uimage)
-        $(kecho) '  Image $@ is ready'
+        @$(kecho) '  Image $@ is ready'
 
 $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
         $(Q)$(MAKE) $(build)=$(obj)/bootp $@
@@ -98,7 +98,7 @@ $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
 
 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
         $(call if_changed,objcopy)
-        $(kecho) '  Kernel: $@ is ready'
+        @$(kecho) '  Kernel: $@ is ready'
 
 PHONY += initrd FORCE
 initrd:
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index b1497c7d7d68..df7f2270fc91 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -73,8 +73,8 @@
 
         pinmux: pinmux {
                 compatible = "nvidia,tegra30-pinmux";
-                reg = <0x70000868 0xd0    /* Pad control registers */
-                       0x70003000 0x3e0>; /* Mux registers */
+                reg = <0x70000868 0xd4    /* Pad control registers */
+                       0x70003000 0x3e4>; /* Mux registers */
         };
 
         serial@70006000 {
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 1e122bcd7845..3cee0e6ea7c3 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -68,7 +68,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
         /* Enable overcurrent notification */
         for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                         at91_set_gpio_input(data->overcurrent_pin[i], 1);
         }
 
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index aa1e58729885..414bd855fb0c 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
         /* Enable overcurrent notification */
         for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                         at91_set_gpio_input(data->overcurrent_pin[i], 1);
         }
 
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index b9487696b7be..cd604aad8e96 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
         /* Enable overcurrent notification */
         for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                         at91_set_gpio_input(data->overcurrent_pin[i], 1);
         }
 
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index cb85da2eccea..9c61e59a2104 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -78,7 +78,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
         /* Enable overcurrent notification */
         for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                         at91_set_gpio_input(data->overcurrent_pin[i], 1);
         }
 
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index b1596072dcc2..fcd233cb33d2 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -1841,8 +1841,8 @@ static struct resource sha_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = AT91SAM9G45_ID_AESTDESSHA,
-                .end    = AT91SAM9G45_ID_AESTDESSHA,
+                .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+                .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                 .flags  = IORESOURCE_IRQ,
         },
 };
@@ -1874,8 +1874,8 @@ static struct resource tdes_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = AT91SAM9G45_ID_AESTDESSHA,
-                .end    = AT91SAM9G45_ID_AESTDESSHA,
+                .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+                .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                 .flags  = IORESOURCE_IRQ,
         },
 };
@@ -1910,8 +1910,8 @@ static struct resource aes_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = AT91SAM9G45_ID_AESTDESSHA,
-                .end    = AT91SAM9G45_ID_AESTDESSHA,
+                .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+                .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                 .flags  = IORESOURCE_IRQ,
         },
 };
diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c
index 82c27230d4a9..86e37cd9376c 100644
--- a/arch/arm/mach-highbank/system.c
+++ b/arch/arm/mach-highbank/system.c
@@ -28,6 +28,7 @@ void highbank_restart(char mode, const char *cmd)
                 hignbank_set_pwr_soft_reset();
 
         scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
-        cpu_do_idle();
+        while (1)
+                cpu_do_idle();
 }
 
diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c
index 3c1b8ff9a0a6..cc49c7ae186e 100644
--- a/arch/arm/mach-imx/clk-gate2.c
+++ b/arch/arm/mach-imx/clk-gate2.c
@@ -112,7 +112,7 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
 
         clk = clk_register(dev, &gate->hw);
         if (IS_ERR(clk))
-                kfree(clk);
+                kfree(gate);
 
         return clk;
 }
diff --git a/arch/arm/mach-imx/ehci-imx25.c b/arch/arm/mach-imx/ehci-imx25.c
index 412c583a24b0..576af7446952 100644
--- a/arch/arm/mach-imx/ehci-imx25.c
+++ b/arch/arm/mach-imx/ehci-imx25.c
@@ -30,7 +30,7 @@
 #define MX25_H1_SIC_SHIFT       21
 #define MX25_H1_SIC_MASK        (0x3 << MX25_H1_SIC_SHIFT)
 #define MX25_H1_PP_BIT          (1 << 18)
-#define MX25_H1_PM_BIT          (1 << 8)
+#define MX25_H1_PM_BIT          (1 << 16)
 #define MX25_H1_IPPUE_UP_BIT    (1 << 7)
 #define MX25_H1_IPPUE_DOWN_BIT  (1 << 6)
 #define MX25_H1_TLL_BIT         (1 << 5)
diff --git a/arch/arm/mach-imx/ehci-imx35.c b/arch/arm/mach-imx/ehci-imx35.c
index 779e16eb65cb..293397852e4e 100644
--- a/arch/arm/mach-imx/ehci-imx35.c
+++ b/arch/arm/mach-imx/ehci-imx35.c
@@ -30,7 +30,7 @@
 #define MX35_H1_SIC_SHIFT       21
 #define MX35_H1_SIC_MASK        (0x3 << MX35_H1_SIC_SHIFT)
 #define MX35_H1_PP_BIT          (1 << 18)
-#define MX35_H1_PM_BIT          (1 << 8)
+#define MX35_H1_PM_BIT          (1 << 16)
 #define MX35_H1_IPPUE_UP_BIT    (1 << 7)
 #define MX35_H1_IPPUE_DOWN_BIT  (1 << 6)
 #define MX35_H1_TLL_BIT         (1 << 5)
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index b56d06b48782..95192a062d5d 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -359,7 +359,7 @@ static struct clockdomain iss_44xx_clkdm = {
         .clkdm_offs       = OMAP4430_CM2_CAM_CAM_CDOFFS,
         .wkdep_srcs       = iss_wkup_sleep_deps,
         .sleepdep_srcs    = iss_wkup_sleep_deps,
-        .flags            = CLKDM_CAN_HWSUP_SWSUP,
+        .flags            = CLKDM_CAN_SWSUP,
 };
 
 static struct clockdomain l3_dss_44xx_clkdm = {
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index cba60e05e32e..c72b5a727720 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -19,6 +19,7 @@
 #include <linux/of.h>
 #include <linux/pinctrl/machine.h>
 #include <linux/platform_data/omap4-keypad.h>
+#include <linux/platform_data/omap_ocp2scp.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
@@ -613,6 +614,83 @@ static void omap_init_vout(void)
 static inline void omap_init_vout(void) {}
 #endif
 
+#if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE)
+static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
+{
+        int cnt = 0;
+
+        while (ocp2scp_dev->drv_name != NULL) {
+                cnt++;
+                ocp2scp_dev++;
+        }
+
+        return cnt;
+}
+
+static void omap_init_ocp2scp(void)
+{
+        struct omap_hwmod       *oh;
+        struct platform_device  *pdev;
+        int                     bus_id = -1, dev_cnt = 0, i;
+        struct omap_ocp2scp_dev *ocp2scp_dev;
+        const char              *oh_name, *name;
+        struct omap_ocp2scp_platform_data *pdata;
+
+        if (!cpu_is_omap44xx())
+                return;
+
+        oh_name = "ocp2scp_usb_phy";
+        name    = "omap-ocp2scp";
+
+        oh = omap_hwmod_lookup(oh_name);
+        if (!oh) {
+                pr_err("%s: could not find omap_hwmod for %s\n", __func__,
+                                                                oh_name);
+                return;
+        }
+
+        pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
+        if (!pdata) {
+                pr_err("%s: No memory for ocp2scp pdata\n", __func__);
+                return;
+        }
+
+        ocp2scp_dev = oh->dev_attr;
+        dev_cnt = count_ocp2scp_devices(ocp2scp_dev);
+
+        if (!dev_cnt) {
+                pr_err("%s: No devices connected to ocp2scp\n", __func__);
+                kfree(pdata);
+                return;
+        }
+
+        pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *)
+                                        * dev_cnt, GFP_KERNEL);
+        if (!pdata->devices) {
+                pr_err("%s: No memory for ocp2scp pdata devices\n", __func__);
+                kfree(pdata);
+                return;
+        }
+
+        for (i = 0; i < dev_cnt; i++, ocp2scp_dev++)
+                pdata->devices[i] = ocp2scp_dev;
+
+        pdata->dev_cnt  = dev_cnt;
+
+        pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata), NULL,
+                                                                0, false);
+        if (IS_ERR(pdev)) {
+                pr_err("Could not build omap_device for %s %s\n",
+                                                name, oh_name);
+                kfree(pdata->devices);
+                kfree(pdata);
+                return;
+        }
+}
+#else
+static inline void omap_init_ocp2scp(void) { }
+#endif
+
 /*-------------------------------------------------------------------------*/
 
 static int __init omap2_init_devices(void)
@@ -640,6 +718,7 @@ static int __init omap2_init_devices(void)
         omap_init_sham();
         omap_init_aes();
         omap_init_vout();
+        omap_init_ocp2scp();
 
         return 0;
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index b969ab1d258b..87cc6d058de2 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -422,6 +422,38 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v)
 }
 
 /**
+ * _wait_softreset_complete - wait for an OCP softreset to complete
+ * @oh: struct omap_hwmod * to wait on
+ *
+ * Wait until the IP block represented by @oh reports that its OCP
+ * softreset is complete.  This can be triggered by software (see
+ * _ocp_softreset()) or by hardware upon returning from off-mode (one
+ * example is HSMMC).  Waits for up to MAX_MODULE_SOFTRESET_WAIT
+ * microseconds.  Returns the number of microseconds waited.
+ */
+static int _wait_softreset_complete(struct omap_hwmod *oh)
+{
+        struct omap_hwmod_class_sysconfig *sysc;
+        u32 softrst_mask;
+        int c = 0;
+
+        sysc = oh->class->sysc;
+
+        if (sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
+                omap_test_timeout((omap_hwmod_read(oh, sysc->syss_offs)
+                                   & SYSS_RESETDONE_MASK),
+                                  MAX_MODULE_SOFTRESET_WAIT, c);
+        else if (sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
+                softrst_mask = (0x1 << sysc->sysc_fields->srst_shift);
+                omap_test_timeout(!(omap_hwmod_read(oh, sysc->sysc_offs)
+                                    & softrst_mask),
+                                  MAX_MODULE_SOFTRESET_WAIT, c);
+        }
+
+        return c;
+}
+
+/**
  * _set_dmadisable: set OCP_SYSCONFIG.DMADISABLE bit in @v
  * @oh: struct omap_hwmod *
  *
@@ -1282,6 +1314,18 @@ static void _enable_sysc(struct omap_hwmod *oh)
         if (!oh->class->sysc)
                 return;
 
+        /*
+         * Wait until reset has completed, this is needed as the IP
+         * block is reset automatically by hardware in some cases
+         * (off-mode for example), and the drivers require the
+         * IP to be ready when they access it
+         */
+        if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
+                _enable_optional_clocks(oh);
+        _wait_softreset_complete(oh);
+        if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
+                _disable_optional_clocks(oh);
+
         v = oh->_sysc_cache;
         sf = oh->class->sysc->sysc_flags;
 
@@ -1804,7 +1848,7 @@ static int _am33xx_disable_module(struct omap_hwmod *oh)
  */
 static int _ocp_softreset(struct omap_hwmod *oh)
 {
-        u32 v, softrst_mask;
+        u32 v;
         int c = 0;
         int ret = 0;
 
@@ -1834,19 +1878,7 @@ static int _ocp_softreset(struct omap_hwmod *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)
-                                   & SYSS_RESETDONE_MASK),
-                                  MAX_MODULE_SOFTRESET_WAIT, c);
-        else if (oh->class->sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
-                softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift);
-                omap_test_timeout(!(omap_hwmod_read(oh,
-                                                     oh->class->sysc->sysc_offs)
-                                   & softrst_mask),
-                                  MAX_MODULE_SOFTRESET_WAIT, c);
-        }
-
+        c = _wait_softreset_complete(oh);
         if (c == MAX_MODULE_SOFTRESET_WAIT)
                 pr_warning("omap_hwmod: %s: softreset failed (waited %d usec)\n",
                            oh->name, MAX_MODULE_SOFTRESET_WAIT);
@@ -2352,6 +2384,9 @@ static int __init _setup_reset(struct omap_hwmod *oh)
         if (oh->_state != _HWMOD_STATE_INITIALIZED)
                 return -EINVAL;
 
+        if (oh->flags & HWMOD_EXT_OPT_MAIN_CLK)
+                return -EPERM;
+
         if (oh->rst_lines_cnt == 0) {
                 r = _enable(oh);
                 if (r) {
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 652d0285bd6d..0b1249e00398 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -21,6 +21,7 @@
 #include <linux/io.h>
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/power/smartreflex.h>
+#include <linux/platform_data/omap_ocp2scp.h>
 
 #include <plat/omap_hwmod.h>
 #include <plat/i2c.h>
@@ -2125,6 +2126,14 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = {
         .name           = "mcpdm",
         .class          = &omap44xx_mcpdm_hwmod_class,
         .clkdm_name     = "abe_clkdm",
+        /*
+         * It's suspected that the McPDM requires an off-chip main
+         * functional clock, controlled via I2C.  This IP block is
+         * currently reset very early during boot, before I2C is
+         * available, so it doesn't seem that we have any choice in
+         * the kernel other than to avoid resetting it.
+         */
+        .flags          = HWMOD_EXT_OPT_MAIN_CLK,
         .mpu_irqs       = omap44xx_mcpdm_irqs,
         .sdma_reqs      = omap44xx_mcpdm_sdma_reqs,
         .main_clk       = "mcpdm_fck",
@@ -2681,6 +2690,32 @@ static struct omap_hwmod_class omap44xx_ocp2scp_hwmod_class = {
         .sysc   = &omap44xx_ocp2scp_sysc,
 };
 
+/* ocp2scp dev_attr */
+static struct resource omap44xx_usb_phy_and_pll_addrs[] = {
+        {
+                .name           = "usb_phy",
+                .start          = 0x4a0ad080,
+                .end            = 0x4a0ae000,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                /* XXX: Remove this once control module driver is in place */
+                .name           = "ctrl_dev",
+                .start          = 0x4a002300,
+                .end            = 0x4a002303,
+                .flags          = IORESOURCE_MEM,
+        },
+        { }
+};
+
+static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = {
+        {
+                .drv_name       = "omap-usb2",
+                .res            = omap44xx_usb_phy_and_pll_addrs,
+        },
+        { }
+};
+
 /* ocp2scp_usb_phy */
 static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
         .name           = "ocp2scp_usb_phy",
@@ -2694,6 +2729,7 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
                         .modulemode   = MODULEMODE_HWCTRL,
                 },
         },
+        .dev_attr       = ocp2scp_dev_attr,
 };
 
 /*
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 635e109f5ad3..44c42057b61c 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -366,7 +366,7 @@ static struct regulator_init_data omap4_clk32kg_idata = {
 };
 
 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
-        REGULATOR_SUPPLY("vcc", "mpu.0"),
+        REGULATOR_SUPPLY("vcc", "cpu0"),
 };
 
 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index 880249b17012..75878c37959b 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -264,7 +264,7 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm)
 
         if (initialized) {
                 if (voltdm->pmic->i2c_high_speed != i2c_high_speed)
-                        pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).",
+                        pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).\n",
                                 __func__, voltdm->name, i2c_high_speed);
                 return;
         }
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 5ecbd17b5641..e2c6391863fe 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -28,6 +28,7 @@
 #include <linux/mfd/asic3.h>
 #include <linux/mtd/physmap.h>
 #include <linux/pda_power.h>
+#include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/gpio-regulator.h>
@@ -556,7 +557,7 @@ static struct platform_device hx4700_lcd = {
  */
 
 static struct platform_pwm_backlight_data backlight_data = {
-        .pwm_id         = 1,
+        .pwm_id         = -1,   /* Superseded by pwm_lookup */
         .max_brightness = 200,
         .dft_brightness = 100,
         .pwm_period_ns  = 30923,
@@ -571,6 +572,10 @@ static struct platform_device backlight = {
         },
 };
 
+static struct pwm_lookup hx4700_pwm_lookup[] = {
+        PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL),
+};
+
 /*
  * USB "Transceiver"
  */
@@ -872,6 +877,7 @@ static void __init hx4700_init(void)
         pxa_set_stuart_info(NULL);
 
         platform_add_devices(devices, ARRAY_SIZE(devices));
+        pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup));
 
         pxa_set_ficp_info(&ficp_info);
         pxa27x_set_i2c_power_info(NULL);
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 438f02fe122a..842596d4d31e 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -86,10 +86,7 @@ static void spitz_discharge1(int on)
         gpio_set_value(SPITZ_GPIO_LED_GREEN, on);
 }
 
-static unsigned long gpio18_config[] = {
-        GPIO18_RDY,
-        GPIO18_GPIO,
-};
+static unsigned long gpio18_config = GPIO18_GPIO;
 
 static void spitz_presuspend(void)
 {
@@ -112,7 +109,7 @@ static void spitz_presuspend(void)
         PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
         PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0);
 
-        pxa2xx_mfp_config(&gpio18_config[0], 1);
+        pxa2xx_mfp_config(&gpio18_config, 1);
         gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown");
         gpio_free(18);
 
@@ -131,7 +128,6 @@ static void spitz_presuspend(void)
 
 static void spitz_postsuspend(void)
 {
-        pxa2xx_mfp_config(&gpio18_config[1], 1);
 }
 
 static int spitz_should_wakeup(unsigned int resume_on_alarm)
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index b3349f7b1a2c..1db029438022 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -443,6 +443,11 @@ struct omap_hwmod_omap4_prcm {
  *     in order to complete the reset. Optional clocks will be disabled
  *     again after the reset.
  * HWMOD_16BIT_REG: Module has 16bit registers
+ * HWMOD_EXT_OPT_MAIN_CLK: The only main functional clock source for
+ *     this IP block comes from an off-chip source and is not always
+ *     enabled.  This prevents the hwmod code from being able to
+ *     enable and reset the IP block early.  XXX Eventually it should
+ *     be possible to query the clock framework for this information.
  */
 #define HWMOD_SWSUP_SIDLE                       (1 << 0)
 #define HWMOD_SWSUP_MSTANDBY                    (1 << 1)
@@ -453,6 +458,7 @@ struct omap_hwmod_omap4_prcm {
 #define HWMOD_NO_IDLEST                         (1 << 6)
 #define HWMOD_CONTROL_OPT_CLKS_IN_RESET         (1 << 7)
 #define HWMOD_16BIT_REG                         (1 << 8)
+#define HWMOD_EXT_OPT_MAIN_CLK                  (1 << 9)
 
 /*
  * omap_hwmod._int_flags definitions
diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile
index cd60a81163e9..32d05c8219dc 100644
--- a/arch/arm/tools/Makefile
+++ b/arch/arm/tools/Makefile
@@ -5,6 +5,6 @@
 #
 
 include/generated/mach-types.h: $(src)/gen-mach-types $(src)/mach-types
-        $(kecho) '  Generating $@'
+        @$(kecho) '  Generating $@'
         @mkdir -p $(dir $@)
         $(Q)$(AWK) -f $^ > $@ || { rm -f $@; /bin/false; }
diff --git a/drivers/bus/omap-ocp2scp.c b/drivers/bus/omap-ocp2scp.c
index ff63560b8467..0c48b0e05ed6 100644
--- a/drivers/bus/omap-ocp2scp.c
+++ b/drivers/bus/omap-ocp2scp.c
@@ -22,6 +22,26 @@
 #include <linux/pm_runtime.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/platform_data/omap_ocp2scp.h>
+
+/**
+ * _count_resources - count for the number of resources
+ * @res: struct resource *
+ *
+ * Count and return the number of resources populated for the device that is
+ * connected to ocp2scp.
+ */
+static unsigned _count_resources(struct resource *res)
+{
+        int cnt = 0;
+
+        while (res->start != res->end) {
+                cnt++;
+                res++;
+        }
+
+        return cnt;
+}
 
 static int ocp2scp_remove_devices(struct device *dev, void *c)
 {
@@ -34,20 +54,62 @@ static int ocp2scp_remove_devices(struct device *dev, void *c)
 
 static int __devinit omap_ocp2scp_probe(struct platform_device *pdev)
 {
-        int                     ret;
-        struct device_node      *np = pdev->dev.of_node;
+        int ret;
+        unsigned res_cnt, i;
+        struct device_node *np = pdev->dev.of_node;
+        struct platform_device *pdev_child;
+        struct omap_ocp2scp_platform_data *pdata = pdev->dev.platform_data;
+        struct omap_ocp2scp_dev *dev;
 
         if (np) {
                 ret = of_platform_populate(np, NULL, NULL, &pdev->dev);
                 if (ret) {
-                        dev_err(&pdev->dev, "failed to add resources for ocp2scp child\n");
+                        dev_err(&pdev->dev,
+                            "failed to add resources for ocp2scp child\n");
                         goto err0;
                 }
+        } else if (pdata) {
+                for (i = 0, dev = *pdata->devices; i < pdata->dev_cnt; i++,
+                    dev++) {
+                        res_cnt = _count_resources(dev->res);
+
+                        pdev_child = platform_device_alloc(dev->drv_name,
+                            PLATFORM_DEVID_AUTO);
+                        if (!pdev_child) {
+                                dev_err(&pdev->dev,
+                                  "failed to allocate mem for ocp2scp child\n");
+                                goto err0;
+                        }
+
+                        ret = platform_device_add_resources(pdev_child,
+                            dev->res, res_cnt);
+                        if (ret) {
+                                dev_err(&pdev->dev,
+                                 "failed to add resources for ocp2scp child\n");
+                                goto err1;
+                        }
+
+                        pdev_child->dev.parent  = &pdev->dev;
+
+                        ret = platform_device_add(pdev_child);
+                        if (ret) {
+                                dev_err(&pdev->dev,
+                                   "failed to register ocp2scp child device\n");
+                                goto err1;
+                        }
+                }
+        } else {
+                dev_err(&pdev->dev, "OCP2SCP initialized without plat data\n");
+                return -EINVAL;
         }
+
         pm_runtime_enable(&pdev->dev);
 
         return 0;
 
+err1:
+        platform_device_put(pdev_child);
+
 err0:
         device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices);
 
diff --git a/drivers/irqchip/irq-bcm2835.c b/drivers/irqchip/irq-bcm2835.c
index dc670ccc6978..16c78f1c5ef2 100644
--- a/drivers/irqchip/irq-bcm2835.c
+++ b/drivers/irqchip/irq-bcm2835.c
@@ -168,7 +168,8 @@ static int __init armctrl_of_init(struct device_node *node,
 }
 
 static struct of_device_id irq_of_match[] __initconst = {
-        { .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init }
+        { .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init },
+        { }
 };
 
 void __init bcm2835_init_irq(void)
diff --git a/include/linux/platform_data/omap_ocp2scp.h b/include/linux/platform_data/omap_ocp2scp.h
new file mode 100644
index 000000000000..5c6c3939355f
--- /dev/null
+++ b/include/linux/platform_data/omap_ocp2scp.h
@@ -0,0 +1,31 @@
+/*
+ * omap_ocp2scp.h -- ocp2scp header file
+ *
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.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.
+ *
+ * Author: Kishon Vijay Abraham I <kishon@ti.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef __DRIVERS_OMAP_OCP2SCP_H
+#define __DRIVERS_OMAP_OCP2SCP_H
+
+struct omap_ocp2scp_dev {
+        const char                      *drv_name;
+        struct resource                 *res;
+};
+
+struct omap_ocp2scp_platform_data {
+        int                             dev_cnt;
+        struct omap_ocp2scp_dev         **devices;
+};
+#endif /* __DRIVERS_OMAP_OCP2SCP_H */