23 files changed, 219 insertions, 181 deletions

diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 41b0a2fe0b04..909a8b91b564 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -26,6 +26,7 @@
 
 #include <linux/i2c/at24.h>
 #include <linux/i2c/twl.h>
+#include <linux/regulator/fixed.h>
 #include <linux/regulator/machine.h>
 #include <linux/mmc/host.h>
 
@@ -81,8 +82,23 @@ static struct omap_smsc911x_platform_data sb_t35_smsc911x_cfg = {
         .flags          = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
 };
 
+static struct regulator_consumer_supply cm_t35_smsc911x_supplies[] = {
+        REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+        REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
+
+static struct regulator_consumer_supply sb_t35_smsc911x_supplies[] = {
+        REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
+        REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
+};
+
 static void __init cm_t35_init_ethernet(void)
 {
+        regulator_register_fixed(0, cm_t35_smsc911x_supplies,
+                                 ARRAY_SIZE(cm_t35_smsc911x_supplies));
+        regulator_register_fixed(1, sb_t35_smsc911x_supplies,
+                                 ARRAY_SIZE(sb_t35_smsc911x_supplies));
+
         gpmc_smsc911x_init(&cm_t35_smsc911x_cfg);
         gpmc_smsc911x_init(&sb_t35_smsc911x_cfg);
 }
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index e558800adfdf..930c0d380435 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -634,8 +634,14 @@ static void __init igep_wlan_bt_init(void)
 static inline void __init igep_wlan_bt_init(void) { }
 #endif
 
+static struct regulator_consumer_supply dummy_supplies[] = {
+        REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+        REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
+
 static void __init igep_init(void)
 {
+        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 
         /* Get IGEP2 hardware revision */
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index d50a562adfa0..1b6049567ab4 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -22,6 +22,7 @@
 #include <linux/err.h>
 #include <linux/clk.h>
 #include <linux/spi/spi.h>
+#include <linux/regulator/fixed.h>
 #include <linux/regulator/machine.h>
 #include <linux/i2c/twl.h>
 #include <linux/io.h>
@@ -410,8 +411,14 @@ static struct mtd_partition ldp_nand_partitions[] = {
 
 };
 
+static struct regulator_consumer_supply dummy_supplies[] = {
+        REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+        REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
+
 static void __init omap_ldp_init(void)
 {
+        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
         ldp_init_smsc911x();
         omap_i2c_init();
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 4c90f078abe1..49df12735b41 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -114,15 +114,6 @@ static struct omap_smsc911x_platform_data smsc911x_cfg = {
 
 static inline void __init omap3evm_init_smsc911x(void)
 {
-        struct clk *l3ck;
-        unsigned int rate;
-
-        l3ck = clk_get(NULL, "l3_ck");
-        if (IS_ERR(l3ck))
-                rate = 100000000;
-        else
-                rate = clk_get_rate(l3ck);
-
         /* Configure ethernet controller reset gpio */
         if (cpu_is_omap3430()) {
                 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
@@ -632,9 +623,15 @@ static void __init omap3_evm_wl12xx_init(void)
 #endif
 }
 
+static struct regulator_consumer_supply dummy_supplies[] = {
+        REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+        REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
+
 static void __init omap3_evm_init(void)
 {
         omap3_evm_get_revision();
+        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
 
         if (cpu_is_omap3630())
                 omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index 4a7d8c8a75da..9b3c141ff51b 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -23,6 +23,7 @@
 #include <linux/io.h>
 #include <linux/gpio.h>
 
+#include <linux/regulator/fixed.h>
 #include <linux/regulator/machine.h>
 
 #include <linux/i2c/twl.h>
@@ -188,8 +189,14 @@ static struct omap_board_mux board_mux[] __initdata = {
 };
 #endif
 
+static struct regulator_consumer_supply dummy_supplies[] = {
+        REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+        REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
+
 static void __init omap3logic_init(void)
 {
+        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
         omap3torpedo_fix_pbias_voltage();
         omap3logic_i2c_init();
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index 641004380795..4dffc95bddd2 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -24,6 +24,7 @@
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
 
+#include <linux/regulator/fixed.h>
 #include <linux/regulator/machine.h>
 #include <linux/i2c/twl.h>
 #include <linux/mmc/host.h>
@@ -72,15 +73,6 @@ static struct omap_smsc911x_platform_data smsc911x_cfg = {
 
 static inline void __init omap3stalker_init_eth(void)
 {
-        struct clk *l3ck;
-        unsigned int rate;
-
-        l3ck = clk_get(NULL, "l3_ck");
-        if (IS_ERR(l3ck))
-                rate = 100000000;
-        else
-                rate = clk_get_rate(l3ck);
-
         omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP);
         gpmc_smsc911x_init(&smsc911x_cfg);
 }
@@ -419,8 +411,14 @@ static struct omap_board_mux board_mux[] __initdata = {
 };
 #endif
 
+static struct regulator_consumer_supply dummy_supplies[] = {
+        REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+        REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
+
 static void __init omap3_stalker_init(void)
 {
+        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
         omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
         omap_board_config = omap3_stalker_config;
         omap_board_config_size = ARRAY_SIZE(omap3_stalker_config);
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 668533e2a379..33aa3910b09e 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -498,10 +498,18 @@ static struct gpio overo_bt_gpios[] __initdata = {
         { OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH,    "lcd bl enable" },
 };
 
+static struct regulator_consumer_supply dummy_supplies[] = {
+        REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+        REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+        REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
+        REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
+};
+
 static void __init overo_init(void)
 {
         int ret;
 
+        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
         omap_hsmmc_init(mmc);
         overo_i2c_init();
diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c
index 1e8540eabde9..f64f44173061 100644
--- a/arch/arm/mach-omap2/board-zoom-debugboard.c
+++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
@@ -14,6 +14,9 @@
 #include <linux/smsc911x.h>
 #include <linux/interrupt.h>
 
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+
 #include <plat/gpmc.h>
 #include <plat/gpmc-smsc911x.h>
 
@@ -117,11 +120,17 @@ static struct platform_device *zoom_devices[] __initdata = {
         &zoom_debugboard_serial_device,
 };
 
+static struct regulator_consumer_supply dummy_supplies[] = {
+        REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+        REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
+
 int __init zoom_debugboard_init(void)
 {
         if (!omap_zoom_debugboard_detect())
                 return 0;
 
+        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
         zoom_init_smsc911x();
         zoom_init_quaduart();
         return platform_add_devices(zoom_devices, ARRAY_SIZE(zoom_devices));
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 480fb8f09aed..f4a626f7c79e 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -747,7 +747,7 @@ static struct clk dpll4_m3_ck = {
         .parent         = &dpll4_ck,
         .init           = &omap2_init_clksel_parent,
         .clksel_reg     = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL),
-        .clksel_mask    = OMAP3430_CLKSEL_TV_MASK,
+        .clksel_mask    = OMAP3630_CLKSEL_TV_MASK,
         .clksel         = dpll4_clksel,
         .clkdm_name     = "dpll4_clkdm",
         .recalc         = &omap2_clksel_recalc,
@@ -832,7 +832,7 @@ static struct clk dpll4_m4_ck = {
         .parent         = &dpll4_ck,
         .init           = &omap2_init_clksel_parent,
         .clksel_reg     = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_CLKSEL),
-        .clksel_mask    = OMAP3430_CLKSEL_DSS1_MASK,
+        .clksel_mask    = OMAP3630_CLKSEL_DSS1_MASK,
         .clksel         = dpll4_clksel,
         .clkdm_name     = "dpll4_clkdm",
         .recalc         = &omap2_clksel_recalc,
@@ -859,7 +859,7 @@ static struct clk dpll4_m5_ck = {
         .parent         = &dpll4_ck,
         .init           = &omap2_init_clksel_parent,
         .clksel_reg     = OMAP_CM_REGADDR(OMAP3430_CAM_MOD, CM_CLKSEL),
-        .clksel_mask    = OMAP3430_CLKSEL_CAM_MASK,
+        .clksel_mask    = OMAP3630_CLKSEL_CAM_MASK,
         .clksel         = dpll4_clksel,
         .clkdm_name     = "dpll4_clkdm",
         .set_rate       = &omap2_clksel_set_rate,
@@ -886,7 +886,7 @@ static struct clk dpll4_m6_ck = {
         .parent         = &dpll4_ck,
         .init           = &omap2_init_clksel_parent,
         .clksel_reg     = OMAP_CM_REGADDR(OMAP3430_EMU_MOD, CM_CLKSEL1),
-        .clksel_mask    = OMAP3430_DIV_DPLL4_MASK,
+        .clksel_mask    = OMAP3630_DIV_DPLL4_MASK,
         .clksel         = dpll4_clksel,
         .clkdm_name     = "dpll4_clkdm",
         .recalc         = &omap2_clksel_recalc,
@@ -1394,6 +1394,7 @@ static struct clk cpefuse_fck = {
         .name           = "cpefuse_fck",
         .ops            = &clkops_omap2_dflt,
         .parent         = &sys_ck,
+        .clkdm_name     = "core_l4_clkdm",
         .enable_reg     = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3),
         .enable_bit     = OMAP3430ES2_EN_CPEFUSE_SHIFT,
         .recalc         = &followparent_recalc,
@@ -1403,6 +1404,7 @@ static struct clk ts_fck = {
         .name           = "ts_fck",
         .ops            = &clkops_omap2_dflt,
         .parent         = &omap_32k_fck,
+        .clkdm_name     = "core_l4_clkdm",
         .enable_reg     = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3),
         .enable_bit     = OMAP3430ES2_EN_TS_SHIFT,
         .recalc         = &followparent_recalc,
@@ -1412,6 +1414,7 @@ static struct clk usbtll_fck = {
         .name           = "usbtll_fck",
         .ops            = &clkops_omap2_dflt_wait,
         .parent         = &dpll5_m2_ck,
+        .clkdm_name     = "core_l4_clkdm",
         .enable_reg     = OMAP_CM_REGADDR(CORE_MOD, OMAP3430ES2_CM_FCLKEN3),
         .enable_bit     = OMAP3430ES2_EN_USBTLL_SHIFT,
         .recalc         = &followparent_recalc,
@@ -1617,6 +1620,7 @@ static struct clk fshostusb_fck = {
         .name           = "fshostusb_fck",
         .ops            = &clkops_omap2_dflt_wait,
         .parent         = &core_48m_fck,
+        .clkdm_name     = "core_l4_clkdm",
         .enable_reg     = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
         .enable_bit     = OMAP3430ES1_EN_FSHOSTUSB_SHIFT,
         .recalc         = &followparent_recalc,
@@ -2043,6 +2047,7 @@ static struct clk omapctrl_ick = {
         .enable_reg     = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
         .enable_bit     = OMAP3430_EN_OMAPCTRL_SHIFT,
         .flags          = ENABLE_ON_INIT,
+        .clkdm_name     = "core_l4_clkdm",
         .recalc         = &followparent_recalc,
 };
 
@@ -2094,6 +2099,7 @@ static struct clk usb_l4_ick = {
         .clksel_reg     = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL),
         .clksel_mask    = OMAP3430ES1_CLKSEL_FSHOSTUSB_MASK,
         .clksel         = usb_l4_clksel,
+        .clkdm_name     = "core_l4_clkdm",
         .recalc         = &omap2_clksel_recalc,
 };
 
@@ -3467,8 +3473,8 @@ static struct omap_clk omap3xxx_clks[] = {
         CLK(NULL,       "ipss_ick",     &ipss_ick,      CK_AM35XX),
         CLK(NULL,       "rmii_ck",      &rmii_ck,       CK_AM35XX),
         CLK(NULL,       "pclk_ck",      &pclk_ck,       CK_AM35XX),
-        CLK("davinci_emac",     "emac_clk",     &emac_ick,      CK_AM35XX),
-        CLK("davinci_emac",     "phy_clk",      &emac_fck,      CK_AM35XX),
+        CLK("davinci_emac",     NULL,   &emac_ick,      CK_AM35XX),
+        CLK("davinci_mdio.0",   NULL,   &emac_fck,      CK_AM35XX),
         CLK("vpfe-capture",     "master",       &vpfe_ick,      CK_AM35XX),
         CLK("vpfe-capture",     "slave",        &vpfe_fck,      CK_AM35XX),
         CLK("musb-am35x",       "ick",          &hsotgusb_ick_am35xx,   CK_AM35XX),
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index c03c1108468e..fa6ea65ad44b 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -957,8 +957,8 @@ static struct dpll_data dpll_usb_dd = {
         .modes          = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
         .autoidle_reg   = OMAP4430_CM_AUTOIDLE_DPLL_USB,
         .idlest_reg     = OMAP4430_CM_IDLEST_DPLL_USB,
-        .mult_mask      = OMAP4430_DPLL_MULT_MASK,
-        .div1_mask      = OMAP4430_DPLL_DIV_MASK,
+        .mult_mask      = OMAP4430_DPLL_MULT_USB_MASK,
+        .div1_mask      = OMAP4430_DPLL_DIV_0_7_MASK,
         .enable_mask    = OMAP4430_DPLL_EN_MASK,
         .autoidle_mask  = OMAP4430_AUTO_DPLL_MODE_MASK,
         .idlest_mask    = OMAP4430_ST_DPLL_CLK_MASK,
@@ -978,6 +978,7 @@ static struct clk dpll_usb_ck = {
         .recalc         = &omap3_dpll_recalc,
         .round_rate     = &omap2_dpll_round_rate,
         .set_rate       = &omap3_noncore_dpll_set_rate,
+        .clkdm_name     = "l3_init_clkdm",
 };
 
 static struct clk dpll_usb_clkdcoldo_ck = {
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index 9299ac291d28..bd7ed13515cc 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -390,7 +390,7 @@ static struct clockdomain emu_sys_44xx_clkdm = {
         .prcm_partition   = OMAP4430_PRM_PARTITION,
         .cm_inst          = OMAP4430_PRM_EMU_CM_INST,
         .clkdm_offs       = OMAP4430_PRM_EMU_CM_EMU_CDOFFS,
-        .flags            = CLKDM_CAN_HWSUP,
+        .flags            = CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_FORCE_WAKEUP,
 };
 
 static struct clockdomain l3_dma_44xx_clkdm = {
diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
index 5e5880d6d099..b6c77be3e8f7 100644
--- a/arch/arm/mach-omap2/gpmc-smsc911x.c
+++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
@@ -19,15 +19,11 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/smsc911x.h>
-#include <linux/regulator/fixed.h>
-#include <linux/regulator/machine.h>
 
 #include <plat/board.h>
 #include <plat/gpmc.h>
 #include <plat/gpmc-smsc911x.h>
 
-static struct omap_smsc911x_platform_data *gpmc_cfg;
-
 static struct resource gpmc_smsc911x_resources[] = {
         [0] = {
                 .flags          = IORESOURCE_MEM,
@@ -41,51 +37,6 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = {
         .phy_interface  = PHY_INTERFACE_MODE_MII,
         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
         .irq_type       = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
-        .flags          = SMSC911X_USE_16BIT,
-};
-
-static struct regulator_consumer_supply gpmc_smsc911x_supply[] = {
-        REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
-        REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
-};
-
-/* Generic regulator definition to satisfy smsc911x */
-static struct regulator_init_data gpmc_smsc911x_reg_init_data = {
-        .constraints = {
-                .min_uV                 = 3300000,
-                .max_uV                 = 3300000,
-                .valid_modes_mask       = REGULATOR_MODE_NORMAL
-                                        | REGULATOR_MODE_STANDBY,
-                .valid_ops_mask         = REGULATOR_CHANGE_MODE
-                                        | REGULATOR_CHANGE_STATUS,
-        },
-        .num_consumer_supplies  = ARRAY_SIZE(gpmc_smsc911x_supply),
-        .consumer_supplies      = gpmc_smsc911x_supply,
-};
-
-static struct fixed_voltage_config gpmc_smsc911x_fixed_reg_data = {
-        .supply_name            = "gpmc_smsc911x",
-        .microvolts             = 3300000,
-        .gpio                   = -EINVAL,
-        .startup_delay          = 0,
-        .enable_high            = 0,
-        .enabled_at_boot        = 1,
-        .init_data              = &gpmc_smsc911x_reg_init_data,
-};
-
-/*
- * Platform device id of 42 is a temporary fix to avoid conflicts
- * with other reg-fixed-voltage devices. The real fix should
- * involve the driver core providing a way of dynamically
- * assigning a unique id on registration for platform devices
- * in the same name space.
- */
-static struct platform_device gpmc_smsc911x_regulator = {
-        .name           = "reg-fixed-voltage",
-        .id             = 42,
-        .dev = {
-                .platform_data  = &gpmc_smsc911x_fixed_reg_data,
-        },
 };
 
 /*
@@ -93,23 +44,12 @@ static struct platform_device gpmc_smsc911x_regulator = {
  * assume that pin multiplexing is done in the board-*.c file,
  * or in the bootloader.
  */
-void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
+void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *gpmc_cfg)
 {
         struct platform_device *pdev;
         unsigned long cs_mem_base;
         int ret;
 
-        gpmc_cfg = board_data;
-
-        if (!gpmc_cfg->id) {
-                ret = platform_device_register(&gpmc_smsc911x_regulator);
-                if (ret < 0) {
-                        pr_err("Unable to register smsc911x regulators: %d\n",
-                               ret);
-                        return;
-                }
-        }
-
         if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) {
                 pr_err("Failed to request GPMC mem region\n");
                 return;
@@ -139,8 +79,7 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data)
                 gpio_set_value(gpmc_cfg->gpio_reset, 1);
         }
 
-        if (gpmc_cfg->flags)
-                gpmc_smsc911x_config.flags = gpmc_cfg->flags;
+        gpmc_smsc911x_config.flags = gpmc_cfg->flags ? : SMSC911X_USE_16BIT;
 
         pdev = platform_device_register_resndata(NULL, "smsc911x", gpmc_cfg->id,
                  gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources),
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index 100db6217f39..b0268eaffe13 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -506,6 +506,13 @@ static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo,
         if (oh->dev_attr != NULL) {
                 mmc_dev_attr = oh->dev_attr;
                 mmc_data->controller_flags = mmc_dev_attr->flags;
+                /*
+                 * erratum 2.1.1.128 doesn't apply if board has
+                 * a transceiver is attached
+                 */
+                if (hsmmcinfo->transceiver)
+                        mmc_data->controller_flags &=
+                                ~OMAP_HSMMC_BROKEN_MULTIBLOCK_READ;
         }
 
         pdev = platform_device_alloc(name, ctrl_nr - 1);
diff --git a/arch/arm/mach-omap2/include/mach/barriers.h b/arch/arm/mach-omap2/include/mach/barriers.h
index 4fa72c7cc7cd..1c582a8592b9 100644
--- a/arch/arm/mach-omap2/include/mach/barriers.h
+++ b/arch/arm/mach-omap2/include/mach/barriers.h
@@ -22,6 +22,8 @@
 #ifndef __MACH_BARRIERS_H
 #define __MACH_BARRIERS_H
 
+#include <asm/outercache.h>
+
 extern void omap_bus_sync(void);
 
 #define rmb()           dsb()
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index eba6cd3816f5..2c27fdb61e66 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1395,7 +1395,7 @@ static int _read_hardreset(struct omap_hwmod *oh, const char *name)
  */
 static int _ocp_softreset(struct omap_hwmod *oh)
 {
-        u32 v;
+        u32 v, softrst_mask;
         int c = 0;
         int ret = 0;
 
@@ -1427,11 +1427,13 @@ static int _ocp_softreset(struct omap_hwmod *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)
+        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)
-                                   & SYSC_TYPE2_SOFTRESET_MASK),
+                                   & softrst_mask),
                                   MAX_MODULE_SOFTRESET_WAIT, c);
+        }
 
         if (c == MAX_MODULE_SOFTRESET_WAIT)
                 pr_warning("omap_hwmod: %s: softreset failed (waited %d usec)\n",
@@ -1477,6 +1479,11 @@ static int _reset(struct omap_hwmod *oh)
 
         ret = (oh->class->reset) ? oh->class->reset(oh) : _ocp_softreset(oh);
 
+        if (oh->class->sysc) {
+                _update_sysc_cache(oh);
+                _enable_sysc(oh);
+        }
+
         return ret;
 }
 
@@ -1786,20 +1793,9 @@ static int _setup(struct omap_hwmod *oh, void *data)
                 return 0;
         }
 
-        if (!(oh->flags & HWMOD_INIT_NO_RESET)) {
+        if (!(oh->flags & HWMOD_INIT_NO_RESET))
                 _reset(oh);
 
-                /*
-                 * OCP_SYSCONFIG bits need to be reprogrammed after a softreset.
-                 * The _enable() function should be split to
-                 * avoid the rewrite of the OCP_SYSCONFIG register.
-                 */
-                if (oh->class->sysc) {
-                        _update_sysc_cache(oh);
-                        _enable_sysc(oh);
-                }
-        }
-
         postsetup_state = oh->_postsetup_state;
         if (postsetup_state == _HWMOD_STATE_UNKNOWN)
                 postsetup_state = _HWMOD_STATE_ENABLED;
@@ -1907,20 +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);
 }
 
 /**
@@ -2463,26 +2449,28 @@ int omap_hwmod_del_initiator_dep(struct omap_hwmod *oh,
  * @oh: struct omap_hwmod *
  *
  * Sets the module OCP socket ENAWAKEUP bit to allow the module to
- * send wakeups to the PRCM.  Eventually this should sets PRCM wakeup
- * registers to cause the PRCM to receive wakeup events from the
- * module.  Does not set any wakeup routing registers beyond this
- * point - if the module is to wake up any other module or subsystem,
- * that must be set separately.  Called by omap_device code.  Returns
- * -EINVAL on error or 0 upon success.
+ * send wakeups to the PRCM, and enable I/O ring wakeup events for
+ * this IP block if it has dynamic mux entries.  Eventually this
+ * should set PRCM wakeup registers to cause the PRCM to receive
+ * wakeup events from the module.  Does not set any wakeup routing
+ * registers beyond this point - if the module is to wake up any other
+ * module or subsystem, that must be set separately.  Called by
+ * omap_device code.  Returns -EINVAL on error or 0 upon success.
  */
 int omap_hwmod_enable_wakeup(struct omap_hwmod *oh)
 {
         unsigned long flags;
         u32 v;
 
-        if (!oh->class->sysc ||
-            !(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP))
-                return -EINVAL;
-
         spin_lock_irqsave(&oh->_lock, flags);
-        v = oh->_sysc_cache;
-        _enable_wakeup(oh, &v);
-        _write_sysconfig(v, oh);
+
+        if (oh->class->sysc &&
+            (oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) {
+                v = oh->_sysc_cache;
+                _enable_wakeup(oh, &v);
+                _write_sysconfig(v, oh);
+        }
+
         _set_idle_ioring_wakeup(oh, true);
         spin_unlock_irqrestore(&oh->_lock, flags);
 
@@ -2494,26 +2482,28 @@ int omap_hwmod_enable_wakeup(struct omap_hwmod *oh)
  * @oh: struct omap_hwmod *
  *
  * Clears the module OCP socket ENAWAKEUP bit to prevent the module
- * from sending wakeups to the PRCM.  Eventually this should clear
- * PRCM wakeup registers to cause the PRCM to ignore wakeup events
- * from the module.  Does not set any wakeup routing registers beyond
- * this point - if the module is to wake up any other module or
- * subsystem, that must be set separately.  Called by omap_device
- * code.  Returns -EINVAL on error or 0 upon success.
+ * from sending wakeups to the PRCM, and disable I/O ring wakeup
+ * events for this IP block if it has dynamic mux entries.  Eventually
+ * this should clear PRCM wakeup registers to cause the PRCM to ignore
+ * wakeup events from the module.  Does not set any wakeup routing
+ * registers beyond this point - if the module is to wake up any other
+ * module or subsystem, that must be set separately.  Called by
+ * omap_device code.  Returns -EINVAL on error or 0 upon success.
  */
 int omap_hwmod_disable_wakeup(struct omap_hwmod *oh)
 {
         unsigned long flags;
         u32 v;
 
-        if (!oh->class->sysc ||
-            !(oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP))
-                return -EINVAL;
-
         spin_lock_irqsave(&oh->_lock, flags);
-        v = oh->_sysc_cache;
-        _disable_wakeup(oh, &v);
-        _write_sysconfig(v, oh);
+
+        if (oh->class->sysc &&
+            (oh->class->sysc->sysc_flags & SYSC_HAS_ENAWAKEUP)) {
+                v = oh->_sysc_cache;
+                _disable_wakeup(oh, &v);
+                _write_sysconfig(v, oh);
+        }
+
         _set_idle_ioring_wakeup(oh, false);
         spin_unlock_irqrestore(&oh->_lock, flags);
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 08daa5e0eb5f..cc9bd106a854 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -2996,6 +2996,11 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp1_slaves[] = {
         &omap44xx_l4_abe__mcbsp1_dma,
 };
 
+static struct omap_hwmod_opt_clk mcbsp1_opt_clks[] = {
+        { .role = "pad_fck", .clk = "pad_clks_ck" },
+        { .role = "prcm_clk", .clk = "mcbsp1_sync_mux_ck" },
+};
+
 static struct omap_hwmod omap44xx_mcbsp1_hwmod = {
         .name           = "mcbsp1",
         .class          = &omap44xx_mcbsp_hwmod_class,
@@ -3012,6 +3017,8 @@ static struct omap_hwmod omap44xx_mcbsp1_hwmod = {
         },
         .slaves         = omap44xx_mcbsp1_slaves,
         .slaves_cnt     = ARRAY_SIZE(omap44xx_mcbsp1_slaves),
+        .opt_clks       = mcbsp1_opt_clks,
+        .opt_clks_cnt   = ARRAY_SIZE(mcbsp1_opt_clks),
 };
 
 /* mcbsp2 */
@@ -3071,6 +3078,11 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp2_slaves[] = {
         &omap44xx_l4_abe__mcbsp2_dma,
 };
 
+static struct omap_hwmod_opt_clk mcbsp2_opt_clks[] = {
+        { .role = "pad_fck", .clk = "pad_clks_ck" },
+        { .role = "prcm_clk", .clk = "mcbsp2_sync_mux_ck" },
+};
+
 static struct omap_hwmod omap44xx_mcbsp2_hwmod = {
         .name           = "mcbsp2",
         .class          = &omap44xx_mcbsp_hwmod_class,
@@ -3087,6 +3099,8 @@ static struct omap_hwmod omap44xx_mcbsp2_hwmod = {
         },
         .slaves         = omap44xx_mcbsp2_slaves,
         .slaves_cnt     = ARRAY_SIZE(omap44xx_mcbsp2_slaves),
+        .opt_clks       = mcbsp2_opt_clks,
+        .opt_clks_cnt   = ARRAY_SIZE(mcbsp2_opt_clks),
 };
 
 /* mcbsp3 */
@@ -3146,6 +3160,11 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp3_slaves[] = {
         &omap44xx_l4_abe__mcbsp3_dma,
 };
 
+static struct omap_hwmod_opt_clk mcbsp3_opt_clks[] = {
+        { .role = "pad_fck", .clk = "pad_clks_ck" },
+        { .role = "prcm_clk", .clk = "mcbsp3_sync_mux_ck" },
+};
+
 static struct omap_hwmod omap44xx_mcbsp3_hwmod = {
         .name           = "mcbsp3",
         .class          = &omap44xx_mcbsp_hwmod_class,
@@ -3162,6 +3181,8 @@ static struct omap_hwmod omap44xx_mcbsp3_hwmod = {
         },
         .slaves         = omap44xx_mcbsp3_slaves,
         .slaves_cnt     = ARRAY_SIZE(omap44xx_mcbsp3_slaves),
+        .opt_clks       = mcbsp3_opt_clks,
+        .opt_clks_cnt   = ARRAY_SIZE(mcbsp3_opt_clks),
 };
 
 /* mcbsp4 */
@@ -3200,6 +3221,11 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp4_slaves[] = {
         &omap44xx_l4_per__mcbsp4,
 };
 
+static struct omap_hwmod_opt_clk mcbsp4_opt_clks[] = {
+        { .role = "pad_fck", .clk = "pad_clks_ck" },
+        { .role = "prcm_clk", .clk = "mcbsp4_sync_mux_ck" },
+};
+
 static struct omap_hwmod omap44xx_mcbsp4_hwmod = {
         .name           = "mcbsp4",
         .class          = &omap44xx_mcbsp_hwmod_class,
@@ -3216,6 +3242,8 @@ static struct omap_hwmod omap44xx_mcbsp4_hwmod = {
         },
         .slaves         = omap44xx_mcbsp4_slaves,
         .slaves_cnt     = ARRAY_SIZE(omap44xx_mcbsp4_slaves),
+        .opt_clks       = mcbsp4_opt_clks,
+        .opt_clks_cnt   = ARRAY_SIZE(mcbsp4_opt_clks),
 };
 
 /*
diff --git a/arch/arm/mach-omap2/opp.c b/arch/arm/mach-omap2/opp.c
index 9262a6b47702..de6d46451746 100644
--- a/arch/arm/mach-omap2/opp.c
+++ b/arch/arm/mach-omap2/opp.c
@@ -64,10 +64,10 @@ int __init omap_init_opp_table(struct omap_opp_def *opp_def,
                 }
                 oh = omap_hwmod_lookup(opp_def->hwmod_name);
                 if (!oh || !oh->od) {
-                        pr_warn("%s: no hwmod or odev for %s, [%d] "
+                        pr_debug("%s: no hwmod or odev for %s, [%d] "
                                 "cannot add OPPs.\n", __func__,
                                 opp_def->hwmod_name, i);
-                        return -EINVAL;
+                        continue;
                 }
                 dev = &oh->od->pdev->dev;
 
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 238defc6f6df..703bd1099259 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -153,8 +153,7 @@ static void omap3_save_secure_ram_context(void)
                 pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state);
                 /* Following is for error tracking, it should not happen */
                 if (ret) {
-                        printk(KERN_ERR "save_secure_sram() returns %08x\n",
-                                ret);
+                        pr_err("save_secure_sram() returns %08x\n", ret);
                         while (1)
                                 ;
                 }
@@ -289,7 +288,7 @@ void omap_sram_idle(void)
                 break;
         default:
                 /* Invalid state */
-                printk(KERN_ERR "Invalid mpu state in sram_idle\n");
+                pr_err("Invalid mpu state in sram_idle\n");
                 return;
         }
 
@@ -439,18 +438,17 @@ restore:
         list_for_each_entry(pwrst, &pwrst_list, node) {
                 state = pwrdm_read_prev_pwrst(pwrst->pwrdm);
                 if (state > pwrst->next_state) {
-                        printk(KERN_INFO "Powerdomain (%s) didn't enter "
-                               "target state %d\n",
+                        pr_info("Powerdomain (%s) didn't enter "
+                                "target state %d\n",
                                pwrst->pwrdm->name, pwrst->next_state);
                         ret = -1;
                 }
                 omap_set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state);
         }
         if (ret)
-                printk(KERN_ERR "Could not enter target state in pm_suspend\n");
+                pr_err("Could not enter target state in pm_suspend\n");
         else
-                printk(KERN_INFO "Successfully put all powerdomains "
-                       "to target state\n");
+                pr_info("Successfully put all powerdomains to target state\n");
 
         return ret;
 }
@@ -734,21 +732,22 @@ static int __init omap3_pm_init(void)
 
         if (ret) {
                 pr_err("pm: Failed to request pm_io irq\n");
-                goto err1;
+                goto err2;
         }
 
         ret = pwrdm_for_each(pwrdms_setup, NULL);
         if (ret) {
-                printk(KERN_ERR "Failed to setup powerdomains\n");
-                goto err2;
+                pr_err("Failed to setup powerdomains\n");
+                goto err3;
         }
 
         (void) clkdm_for_each(omap_pm_clkdms_setup, NULL);
 
         mpu_pwrdm = pwrdm_lookup("mpu_pwrdm");
         if (mpu_pwrdm == NULL) {
-                printk(KERN_ERR "Failed to get mpu_pwrdm\n");
-                goto err2;
+                pr_err("Failed to get mpu_pwrdm\n");
+                ret = -EINVAL;
+                goto err3;
         }
 
         neon_pwrdm = pwrdm_lookup("neon_pwrdm");
@@ -781,8 +780,8 @@ static int __init omap3_pm_init(void)
                 omap3_secure_ram_storage =
                         kmalloc(0x803F, GFP_KERNEL);
                 if (!omap3_secure_ram_storage)
-                        printk(KERN_ERR "Memory allocation failed when"
-                                        "allocating for secure sram context\n");
+                        pr_err("Memory allocation failed when "
+                               "allocating for secure sram context\n");
 
                 local_irq_disable();
                 local_fiq_disable();
@@ -796,14 +795,17 @@ static int __init omap3_pm_init(void)
         }
 
         omap3_save_scratchpad_contents();
-err1:
         return ret;
-err2:
-        free_irq(INT_34XX_PRCM_MPU_IRQ, NULL);
+
+err3:
         list_for_each_entry_safe(pwrst, tmp, &pwrst_list, node) {
                 list_del(&pwrst->node);
                 kfree(pwrst);
         }
+        free_irq(omap_prcm_event_to_irq("io"), omap3_pm_init);
+err2:
+        free_irq(omap_prcm_event_to_irq("wkup"), NULL);
+err1:
         return ret;
 }
 
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index 9ccaadc2cf07..885625352429 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -144,7 +144,7 @@ static void omap_default_idle(void)
 static int __init omap4_pm_init(void)
 {
         int ret;
-        struct clockdomain *emif_clkdm, *mpuss_clkdm, *l3_1_clkdm;
+        struct clockdomain *emif_clkdm, *mpuss_clkdm, *l3_1_clkdm, *l4wkup;
         struct clockdomain *ducati_clkdm, *l3_2_clkdm, *l4_per_clkdm;
 
         if (!cpu_is_omap44xx())
@@ -168,14 +168,19 @@ static int __init omap4_pm_init(void)
          * MPUSS -> L4_PER/L3_* and DUCATI -> L3_* doesn't work as
          * expected. The hardware recommendation is to enable static
          * dependencies for these to avoid system lock ups or random crashes.
+         * The L4 wakeup depedency is added to workaround the OCP sync hardware
+         * BUG with 32K synctimer which lead to incorrect timer value read
+         * from the 32K counter. The BUG applies for GPTIMER1 and WDT2 which
+         * are part of L4 wakeup clockdomain.
          */
         mpuss_clkdm = clkdm_lookup("mpuss_clkdm");
         emif_clkdm = clkdm_lookup("l3_emif_clkdm");
         l3_1_clkdm = clkdm_lookup("l3_1_clkdm");
         l3_2_clkdm = clkdm_lookup("l3_2_clkdm");
         l4_per_clkdm = clkdm_lookup("l4_per_clkdm");
+        l4wkup = clkdm_lookup("l4_wkup_clkdm");
         ducati_clkdm = clkdm_lookup("ducati_clkdm");
-        if ((!mpuss_clkdm) || (!emif_clkdm) || (!l3_1_clkdm) ||
+        if ((!mpuss_clkdm) || (!emif_clkdm) || (!l3_1_clkdm) || (!l4wkup) ||
                 (!l3_2_clkdm) || (!ducati_clkdm) || (!l4_per_clkdm))
                 goto err2;
 
@@ -183,6 +188,7 @@ static int __init omap4_pm_init(void)
         ret |= clkdm_add_wkdep(mpuss_clkdm, l3_1_clkdm);
         ret |= clkdm_add_wkdep(mpuss_clkdm, l3_2_clkdm);
         ret |= clkdm_add_wkdep(mpuss_clkdm, l4_per_clkdm);
+        ret |= clkdm_add_wkdep(mpuss_clkdm, l4wkup);
         ret |= clkdm_add_wkdep(ducati_clkdm, l3_1_clkdm);
         ret |= clkdm_add_wkdep(ducati_clkdm, l3_2_clkdm);
         if (ret) {
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 8a18d1bd61c8..96ad3dbeac34 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -972,7 +972,13 @@ int pwrdm_wait_transition(struct powerdomain *pwrdm)
 
 int pwrdm_state_switch(struct powerdomain *pwrdm)
 {
-        return _pwrdm_state_switch(pwrdm, PWRDM_STATE_NOW);
+        int ret;
+
+        ret = pwrdm_wait_transition(pwrdm);
+        if (!ret)
+                ret = _pwrdm_state_switch(pwrdm, PWRDM_STATE_NOW);
+
+        return ret;
 }
 
 int pwrdm_clkdm_state_switch(struct clockdomain *clkdm)
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index eac623c7c3d8..f106d21ff581 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -147,8 +147,9 @@ static inline u32 _read_pending_irq_reg(u16 irqen_offs, u16 irqst_offs)
         u32 mask, st;
 
         /* XXX read mask from RAM? */
-        mask = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, irqen_offs);
-        st = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, irqst_offs);
+        mask = omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
+                                       irqen_offs);
+        st = omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST, irqst_offs);
 
         return mask & st;
 }
@@ -180,7 +181,7 @@ void omap44xx_prm_read_pending_irqs(unsigned long *events)
  */
 void omap44xx_prm_ocp_barrier(void)
 {
-        omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST,
+        omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
                                 OMAP4_REVISION_PRM_OFFSET);
 }
 
@@ -198,19 +199,19 @@ void omap44xx_prm_ocp_barrier(void)
 void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask)
 {
         saved_mask[0] =
-                omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST,
+                omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
                                         OMAP4_PRM_IRQSTATUS_MPU_OFFSET);
         saved_mask[1] =
-                omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST,
+                omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
                                         OMAP4_PRM_IRQSTATUS_MPU_2_OFFSET);
 
-        omap4_prm_write_inst_reg(0, OMAP4430_PRM_DEVICE_INST,
+        omap4_prm_write_inst_reg(0, OMAP4430_PRM_OCP_SOCKET_INST,
                                  OMAP4_PRM_IRQENABLE_MPU_OFFSET);
-        omap4_prm_write_inst_reg(0, OMAP4430_PRM_DEVICE_INST,
+        omap4_prm_write_inst_reg(0, OMAP4430_PRM_OCP_SOCKET_INST,
                                  OMAP4_PRM_IRQENABLE_MPU_2_OFFSET);
 
         /* OCP barrier */
-        omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST,
+        omap4_prm_read_inst_reg(OMAP4430_PRM_OCP_SOCKET_INST,
                                 OMAP4_REVISION_PRM_OFFSET);
 }
 
@@ -226,9 +227,9 @@ void omap44xx_prm_save_and_clear_irqen(u32 *saved_mask)
  */
 void omap44xx_prm_restore_irqen(u32 *saved_mask)
 {
-        omap4_prm_write_inst_reg(saved_mask[0], OMAP4430_PRM_DEVICE_INST,
+        omap4_prm_write_inst_reg(saved_mask[0], OMAP4430_PRM_OCP_SOCKET_INST,
                                  OMAP4_PRM_IRQENABLE_MPU_OFFSET);
-        omap4_prm_write_inst_reg(saved_mask[1], OMAP4430_PRM_DEVICE_INST,
+        omap4_prm_write_inst_reg(saved_mask[1], OMAP4430_PRM_OCP_SOCKET_INST,
                                  OMAP4_PRM_IRQENABLE_MPU_2_OFFSET);
 }
 
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 873b51d494ea..d28f848897d6 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -290,7 +290,7 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
                 goto err;
         }
 
-        for (i = 0; i <= irq_setup->nr_regs; i++) {
+        for (i = 0; i < irq_setup->nr_regs; i++) {
                 gc = irq_alloc_generic_chip("PRCM", 1,
                         irq_setup->base_irq + i * 32, prm_base,
                         handle_level_irq);
diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c
index f51348dafafd..dde8a11f47d5 100644
--- a/arch/arm/mach-omap2/usb-host.c
+++ b/arch/arm/mach-omap2/usb-host.c
@@ -54,7 +54,7 @@ static struct omap_device_pm_latency omap_uhhtll_latency[] = {
 /*
  * setup_ehci_io_mux - initialize IO pad mux for USBHOST
  */
-static void setup_ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
+static void __init setup_ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
 {
         switch (port_mode[0]) {
         case OMAP_EHCI_PORT_MODE_PHY:
@@ -197,7 +197,8 @@ static void setup_ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
         return;
 }
 
-static void setup_4430ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
+static
+void __init setup_4430ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
 {
         switch (port_mode[0]) {
         case OMAP_EHCI_PORT_MODE_PHY:
@@ -315,7 +316,7 @@ static void setup_4430ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
         }
 }
 
-static void setup_ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
+static void __init setup_ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
 {
         switch (port_mode[0]) {
         case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
@@ -412,7 +413,8 @@ static void setup_ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
         }
 }
 
-static void setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
+static
+void __init setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
 {
         switch (port_mode[0]) {
         case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: