Merge commit 'v2.6.30-rc5' into next

author: Dmitry Torokhov <dmitry.torokhov@gmail.com> 2009-05-08 21:29:27 -0400
committer: Dmitry Torokhov <dmitry.torokhov@gmail.com> 2009-05-08 21:29:27 -0400
commit: d585a021c0b10b0477d6b608c53e1feb8cde0507 (patch)
tree: 5ca059da1db7f15d4b29427644ad9c08270c885c /arch/arm/plat-omap
parent: 84e5b0d00f8f84c4ae226be131d4bebbcee88bd3 (diff)
parent: 091bf7624d1c90cec9e578a18529f615213ff847 (diff)
61 files changed, 1121 insertions, 1357 deletions
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 46d3b0b9ce69..9dd68fafb374 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -11,14 +11,17 @@ choice
 config ARCH_OMAP1
        bool "TI OMAP1"
+        select COMMON_CLKDEV
 config ARCH_OMAP2
        bool "TI OMAP2"
        select CPU_V6
+        select COMMON_CLKDEV
 config ARCH_OMAP3
        bool "TI OMAP3"
        select CPU_V7
+        select COMMON_CLKDEV
 endchoice
@@ -104,6 +107,14 @@ config OMAP_MCBSP
          Say Y here if you want support for the OMAP Multichannel
          Buffered Serial Port.
+config OMAP_MBOX_FWK
+        tristate "Mailbox framework support"
+        depends on ARCH_OMAP
+        default n
+        help
+          Say Y here if you want to use OMAP Mailbox framework support for
+          DSP, IVA1.0 and IVA2 in OMAP1/2/3.
 choice
        prompt "System timer"
        default OMAP_MPU_TIMER
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index deaff58878a2..04a100cfb8e5 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -18,7 +18,8 @@ obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
 obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
 obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
 obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
-obj-$(CONFIG_I2C_OMAP) += i2c.o
+i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o
+obj-y += $(i2c-omap-m) $(i2c-omap-y)
 # OMAP mailbox framework
 obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox.o
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index be6aab9c6834..29efc279287a 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -36,44 +36,6 @@ static struct clk_functions *arch_clock;
 * Standard clock functions defined in include/linux/clk.h
 *-------------------------------------------------------------------------*/
-/*
- * Returns a clock. Note that we first try to use device id on the bus
- * and clock name. If this fails, we try to use clock name only.
- */
-struct clk * clk_get(struct device *dev, const char *id)
-{
-        struct clk *p, *clk = ERR_PTR(-ENOENT);
-        int idno;
-        if (dev == NULL || dev->bus != &platform_bus_type)
-                idno = -1;
-        else
-                idno = to_platform_device(dev)->id;
-        mutex_lock(&clocks_mutex);
-        list_for_each_entry(p, &clocks, node) {
-                if (p->id == idno &&
-                    strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
-                        clk = p;
-                        goto found;
-                }
-        }
-        list_for_each_entry(p, &clocks, node) {
-                if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
-                        clk = p;
-                        break;
-                }
-        }
-found:
-        mutex_unlock(&clocks_mutex);
-        return clk;
-}
-EXPORT_SYMBOL(clk_get);
 int clk_enable(struct clk *clk)
 {
        unsigned long flags;
@@ -114,22 +76,6 @@ out:
 }
 EXPORT_SYMBOL(clk_disable);
-int clk_get_usecount(struct clk *clk)
-{
-        unsigned long flags;
-        int ret = 0;
-        if (clk == NULL || IS_ERR(clk))
-                return 0;
-        spin_lock_irqsave(&clockfw_lock, flags);
-        ret = clk->usecount;
-        spin_unlock_irqrestore(&clockfw_lock, flags);
-        return ret;
-}
-EXPORT_SYMBOL(clk_get_usecount);
 unsigned long clk_get_rate(struct clk *clk)
 {
        unsigned long flags;
@@ -146,13 +92,6 @@ unsigned long clk_get_rate(struct clk *clk)
 }
 EXPORT_SYMBOL(clk_get_rate);
-void clk_put(struct clk *clk)
-{
-        if (clk && !IS_ERR(clk))
-                module_put(clk->owner);
-}
-EXPORT_SYMBOL(clk_put);
 /*-------------------------------------------------------------------------
 * Optional clock functions defined in include/linux/clk.h
 *-------------------------------------------------------------------------*/
@@ -185,6 +124,11 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
        spin_lock_irqsave(&clockfw_lock, flags);
        if (arch_clock->clk_set_rate)
                ret = arch_clock->clk_set_rate(clk, rate);
+        if (ret == 0) {
+                if (clk->recalc)
+                        clk->rate = clk->recalc(clk);
+                propagate_rate(clk);
+        }
        spin_unlock_irqrestore(&clockfw_lock, flags);
        return ret;
@@ -200,8 +144,16 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
                return ret;
        spin_lock_irqsave(&clockfw_lock, flags);
-        if (arch_clock->clk_set_parent)
+        if (clk->usecount == 0) {
-                ret =  arch_clock->clk_set_parent(clk, parent);
+                if (arch_clock->clk_set_parent)
+                        ret = arch_clock->clk_set_parent(clk, parent);
+                if (ret == 0) {
+                        if (clk->recalc)
+                                clk->rate = clk->recalc(clk);
+                        propagate_rate(clk);
+                }
+        } else
+                ret = -EBUSY;
        spin_unlock_irqrestore(&clockfw_lock, flags);
        return ret;
@@ -210,18 +162,7 @@ EXPORT_SYMBOL(clk_set_parent);
 struct clk *clk_get_parent(struct clk *clk)
 {
-        unsigned long flags;
+        return clk->parent;
-        struct clk * ret = NULL;
-        if (clk == NULL || IS_ERR(clk))
-                return ret;
-        spin_lock_irqsave(&clockfw_lock, flags);
-        if (arch_clock->clk_get_parent)
-                ret = arch_clock->clk_get_parent(clk);
-        spin_unlock_irqrestore(&clockfw_lock, flags);
-        return ret;
 }
 EXPORT_SYMBOL(clk_get_parent);
@@ -250,14 +191,20 @@ static int __init omap_clk_setup(char *str)
 __setup("mpurate=", omap_clk_setup);
 /* Used for clocks that always have same value as the parent clock */
-void followparent_recalc(struct clk *clk)
+unsigned long followparent_recalc(struct clk *clk)
 {
-        if (clk == NULL || IS_ERR(clk))
+        return clk->parent->rate;
-                return;
+}
-        clk->rate = clk->parent->rate;
+void clk_reparent(struct clk *child, struct clk *parent)
-        if (unlikely(clk->flags & RATE_PROPAGATES))
+{
-                propagate_rate(clk);
+        list_del_init(&child->sibling);
+        if (parent)
+                list_add(&child->sibling, &parent->children);
+        child->parent = parent;
+        /* now do the debugfs renaming to reattach the child
+           to the proper parent */
 }
 /* Propagate rate to children */
@@ -265,17 +212,15 @@ void propagate_rate(struct clk * tclk)
 {
        struct clk *clkp;
-        if (tclk == NULL || IS_ERR(tclk))
+        list_for_each_entry(clkp, &tclk->children, sibling) {
-                return;
+                if (clkp->recalc)
+                        clkp->rate = clkp->recalc(clkp);
-        list_for_each_entry(clkp, &clocks, node) {
+                propagate_rate(clkp);
-                if (likely(clkp->parent != tclk))
-                        continue;
-                if (likely((u32)clkp->recalc))
-                        clkp->recalc(clkp);
        }
 }
+static LIST_HEAD(root_clks);
 /**
 * recalculate_root_clocks - recalculate and propagate all root clocks
 *
@@ -287,18 +232,42 @@ void recalculate_root_clocks(void)
 {
        struct clk *clkp;
-        list_for_each_entry(clkp, &clocks, node) {
+        list_for_each_entry(clkp, &root_clks, sibling) {
-                if (unlikely(!clkp->parent) && likely((u32)clkp->recalc))
+                if (clkp->recalc)
-                        clkp->recalc(clkp);
+                        clkp->rate = clkp->recalc(clkp);
+                propagate_rate(clkp);
        }
 }
+/**
+ * clk_init_one - initialize any fields in the struct clk before clk init
+ * @clk: struct clk * to initialize
+ *
+ * Initialize any struct clk fields needed before normal clk initialization
+ * can run.  No return value.
+ */
+void clk_init_one(struct clk *clk)
+{
+        INIT_LIST_HEAD(&clk->children);
+}
 int clk_register(struct clk *clk)
 {
        if (clk == NULL || IS_ERR(clk))
                return -EINVAL;
+        /*
+         * trap out already registered clocks
+         */
+        if (clk->node.next || clk->node.prev)
+                return 0;
        mutex_lock(&clocks_mutex);
+        if (clk->parent)
+                list_add(&clk->sibling, &clk->parent->children);
+        else
+                list_add(&clk->sibling, &root_clks);
        list_add(&clk->node, &clocks);
        if (clk->init)
                clk->init(clk);
@@ -314,39 +283,12 @@ void clk_unregister(struct clk *clk)
                return;
        mutex_lock(&clocks_mutex);
+        list_del(&clk->sibling);
        list_del(&clk->node);
        mutex_unlock(&clocks_mutex);
 }
 EXPORT_SYMBOL(clk_unregister);
-void clk_deny_idle(struct clk *clk)
-{
-        unsigned long flags;
-        if (clk == NULL || IS_ERR(clk))
-                return;
-        spin_lock_irqsave(&clockfw_lock, flags);
-        if (arch_clock->clk_deny_idle)
-                arch_clock->clk_deny_idle(clk);
-        spin_unlock_irqrestore(&clockfw_lock, flags);
-}
-EXPORT_SYMBOL(clk_deny_idle);
-void clk_allow_idle(struct clk *clk)
-{
-        unsigned long flags;
-        if (clk == NULL || IS_ERR(clk))
-                return;
-        spin_lock_irqsave(&clockfw_lock, flags);
-        if (arch_clock->clk_allow_idle)
-                arch_clock->clk_allow_idle(clk);
-        spin_unlock_irqrestore(&clockfw_lock, flags);
-}
-EXPORT_SYMBOL(clk_allow_idle);
 void clk_enable_init_clocks(void)
 {
        struct clk *clkp;
@@ -358,6 +300,23 @@ void clk_enable_init_clocks(void)
 }
 EXPORT_SYMBOL(clk_enable_init_clocks);
+/*
+ * Low level helpers
+ */
+static int clkll_enable_null(struct clk *clk)
+{
+        return 0;
+}
+static void clkll_disable_null(struct clk *clk)
+{
+}
+const struct clkops clkops_null = {
+        .enable         = clkll_enable_null,
+        .disable        = clkll_disable_null,
+};
 #ifdef CONFIG_CPU_FREQ
 void clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
 {
@@ -383,8 +342,10 @@ static int __init clk_disable_unused(void)
        unsigned long flags;
        list_for_each_entry(ck, &clocks, node) {
-                if (ck->usecount > 0 || (ck->flags & ALWAYS_ENABLED) ||
+                if (ck->ops == &clkops_null)
-                        ck->enable_reg == 0)
+                        continue;
+                if (ck->usecount > 0 || ck->enable_reg == 0)
                        continue;
                spin_lock_irqsave(&clockfw_lock, flags);
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 0843b8882f93..433021f3d7cc 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -185,7 +185,7 @@ console_initcall(omap_add_serial_console);
 #include <linux/clocksource.h>
-static cycle_t omap_32k_read(void)
+static cycle_t omap_32k_read(struct clocksource *cs)
 {
        return omap_readl(TIMER_32K_SYNCHRONIZED);
 }
@@ -200,20 +200,16 @@ static struct clocksource clocksource_32k = {
 };
 /*
- * Rounds down to nearest nsec.
- */
-unsigned long long omap_32k_ticks_to_nsecs(unsigned long ticks_32k)
-{
-        return cyc2ns(&clocksource_32k, ticks_32k);
-}
-/*
 * Returns current time from boot in nsecs. It's OK for this to wrap
 * around for now, as it's just a relative time stamp.
 */
 unsigned long long sched_clock(void)
 {
-        return omap_32k_ticks_to_nsecs(omap_32k_read());
+        unsigned long long ret;
+        ret = (unsigned long long)omap_32k_read(&clocksource_32k);
+        ret = (ret * clocksource_32k.mult_orig) >> clocksource_32k.shift;
+        return ret;
 }
 static int __init omap_init_clocksource_32k(void)
@@ -249,7 +245,7 @@ static struct omap_globals *omap2_globals;
 static void __init __omap2_set_globals(void)
 {
        omap2_set_globals_tap(omap2_globals);
-        omap2_set_globals_memory(omap2_globals);
+        omap2_set_globals_sdrc(omap2_globals);
        omap2_set_globals_control(omap2_globals);
        omap2_set_globals_prcm(omap2_globals);
 }
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index b2690242a390..843e8af64066 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -23,10 +23,13 @@
 #include <linux/io.h>
 #include <mach/hardware.h>
+#include <mach/clock.h>
 #include <asm/system.h>
 #define VERY_HI_RATE    900000000
+static struct cpufreq_frequency_table *freq_table;
 #ifdef CONFIG_ARCH_OMAP1
 #define MPU_CLK         "mpu"
 #else
@@ -39,6 +42,9 @@ static struct clk *mpu_clk;
 int omap_verify_speed(struct cpufreq_policy *policy)
 {
+        if (freq_table)
+                return cpufreq_frequency_table_verify(policy, freq_table);
        if (policy->cpu)
                return -EINVAL;
@@ -70,12 +76,26 @@ static int omap_target(struct cpufreq_policy *policy,
        struct cpufreq_freqs freqs;
        int ret = 0;
+        /* Ensure desired rate is within allowed range.  Some govenors
+         * (ondemand) will just pass target_freq=0 to get the minimum. */
+        if (target_freq < policy->cpuinfo.min_freq)
+                target_freq = policy->cpuinfo.min_freq;
+        if (target_freq > policy->cpuinfo.max_freq)
+                target_freq = policy->cpuinfo.max_freq;
        freqs.old = omap_getspeed(0);
        freqs.new = clk_round_rate(mpu_clk, target_freq * 1000) / 1000;
        freqs.cpu = 0;
+        if (freqs.old == freqs.new)
+                return ret;
        cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
-        ret = clk_set_rate(mpu_clk, target_freq * 1000);
+#ifdef CONFIG_CPU_FREQ_DEBUG
+        printk(KERN_DEBUG "cpufreq-omap: transition: %u --> %u\n",
+               freqs.old, freqs.new);
+#endif
+        ret = clk_set_rate(mpu_clk, freqs.new * 1000);
        cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
        return ret;
@@ -83,16 +103,31 @@ static int omap_target(struct cpufreq_policy *policy,
 static int __init omap_cpu_init(struct cpufreq_policy *policy)
 {
+        int result = 0;
        mpu_clk = clk_get(NULL, MPU_CLK);
        if (IS_ERR(mpu_clk))
                return PTR_ERR(mpu_clk);
        if (policy->cpu != 0)
                return -EINVAL;
        policy->cur = policy->min = policy->max = omap_getspeed(0);
-        policy->cpuinfo.min_freq = clk_round_rate(mpu_clk, 0) / 1000;
-        policy->cpuinfo.max_freq = clk_round_rate(mpu_clk, VERY_HI_RATE) / 1000;
+        clk_init_cpufreq_table(&freq_table);
-        policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+        if (freq_table) {
+                result = cpufreq_frequency_table_cpuinfo(policy, freq_table);
+                if (!result)
+                        cpufreq_frequency_table_get_attr(freq_table,
+                                                        policy->cpu);
+        } else {
+                policy->cpuinfo.min_freq = clk_round_rate(mpu_clk, 0) / 1000;
+                policy->cpuinfo.max_freq = clk_round_rate(mpu_clk,
+                                                        VERY_HI_RATE) / 1000;
+        }
+        /* FIXME: what's the actual transition time? */
+        policy->cpuinfo.transition_latency = 10 * 1000 * 1000;
        return 0;
 }
@@ -103,6 +138,11 @@ static int omap_cpu_exit(struct cpufreq_policy *policy)
        return 0;
 }
+static struct freq_attr *omap_cpufreq_attr[] = {
+        &cpufreq_freq_attr_scaling_available_freqs,
+        NULL,
+};
 static struct cpufreq_driver omap_driver = {
        .flags          = CPUFREQ_STICKY,
        .verify         = omap_verify_speed,
@@ -111,6 +151,7 @@ static struct cpufreq_driver omap_driver = {
        .init           = omap_cpu_init,
        .exit           = omap_cpu_exit,
        .name           = "omap",
+        .attr           = omap_cpufreq_attr,
 };
 static int __init omap_cpufreq_init(void)
@@ -119,3 +160,11 @@ static int __init omap_cpufreq_init(void)
 }
 arch_initcall(omap_cpufreq_init);
+/*
+ * if ever we want to remove this, upon cleanup call:
+ *
+ * cpufreq_unregister_driver()
+ * cpufreq_frequency_table_put_attr()
+ */
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 208dbb121f47..87fb7ff41794 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -228,6 +228,9 @@ int __init omap_mmc_add(const char *name, int id, unsigned long base,
        ret = platform_device_add(pdev);
        if (ret)
                goto fail;
+        /* return device handle to board setup code */
+        data->dev = &pdev->dev;
        return 0;
 fail:
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 47ec77af4ccb..7fc8c045ad5d 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -123,6 +123,7 @@ static struct dma_link_info *dma_linked_lch;
 static int dma_lch_count;
 static int dma_chan_count;
+static int omap_dma_reserve_channels;
 static spinlock_t dma_chan_lock;
 static struct omap_dma_lch *dma_chan;
@@ -737,7 +738,7 @@ int omap_request_dma(int dev_id, const char *dev_name,
                 * id.
                 */
                dma_write(dev_id | (1 << 10), CCR(free_ch));
-        } else if (cpu_is_omap730() || cpu_is_omap15xx()) {
+        } else if (cpu_is_omap7xx() || cpu_is_omap15xx()) {
                dma_write(dev_id, CCR(free_ch));
        }
@@ -759,19 +760,12 @@ void omap_free_dma(int lch)
 {
        unsigned long flags;
-        spin_lock_irqsave(&dma_chan_lock, flags);
        if (dma_chan[lch].dev_id == -1) {
                pr_err("omap_dma: trying to free unallocated DMA channel %d\n",
                       lch);
-                spin_unlock_irqrestore(&dma_chan_lock, flags);
                return;
        }
-        dma_chan[lch].dev_id = -1;
-        dma_chan[lch].next_lch = -1;
-        dma_chan[lch].callback = NULL;
-        spin_unlock_irqrestore(&dma_chan_lock, flags);
        if (cpu_class_is_omap1()) {
                /* Disable all DMA interrupts for the channel. */
                dma_write(0, CICR(lch));
@@ -797,6 +791,12 @@ void omap_free_dma(int lch)
                dma_write(0, CCR(lch));
                omap_clear_dma(lch);
        }
+        spin_lock_irqsave(&dma_chan_lock, flags);
+        dma_chan[lch].dev_id = -1;
+        dma_chan[lch].next_lch = -1;
+        dma_chan[lch].callback = NULL;
+        spin_unlock_irqrestore(&dma_chan_lock, flags);
 }
 EXPORT_SYMBOL(omap_free_dma);
@@ -1900,7 +1900,7 @@ static int omap2_dma_handle_ch(int ch)
 /* STATUS register count is from 1-32 while our is 0-31 */
 static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id)
 {
-        u32 val;
+        u32 val, enable_reg;
        int i;
        val = dma_read(IRQSTATUS_L0);
@@ -1909,6 +1909,8 @@ static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id)
                        printk(KERN_WARNING "Spurious DMA IRQ\n");
                return IRQ_HANDLED;
        }
+        enable_reg = dma_read(IRQENABLE_L0);
+        val &= enable_reg; /* Dispatch only relevant interrupts */
        for (i = 0; i < dma_lch_count && val != 0; i++) {
                if (val & 1)
                        omap2_dma_handle_ch(i);
@@ -2321,6 +2323,10 @@ static int __init omap_init_dma(void)
                return -ENODEV;
        }
+        if (cpu_class_is_omap2() && omap_dma_reserve_channels
+                        && (omap_dma_reserve_channels <= dma_lch_count))
+                dma_lch_count = omap_dma_reserve_channels;
        dma_chan = kzalloc(sizeof(struct omap_dma_lch) * dma_lch_count,
                                GFP_KERNEL);
        if (!dma_chan)
@@ -2339,7 +2345,7 @@ static int __init omap_init_dma(void)
                printk(KERN_INFO "DMA support for OMAP15xx initialized\n");
                dma_chan_count = 9;
                enable_1510_mode = 1;
-        } else if (cpu_is_omap16xx() || cpu_is_omap730()) {
+        } else if (cpu_is_omap16xx() || cpu_is_omap7xx()) {
                printk(KERN_INFO "OMAP DMA hardware version %d\n",
                       dma_read(HW_ID));
                printk(KERN_INFO "DMA capabilities: %08x:%08x:%04x:%04x:%04x\n",
@@ -2371,7 +2377,7 @@ static int __init omap_init_dma(void)
                u8 revision = dma_read(REVISION) & 0xff;
                printk(KERN_INFO "OMAP DMA hardware revision %d.%d\n",
                       revision >> 4, revision & 0xf);
-                dma_chan_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT;
+                dma_chan_count = dma_lch_count;
        } else {
                dma_chan_count = 0;
                return 0;
@@ -2437,4 +2443,17 @@ static int __init omap_init_dma(void)
 arch_initcall(omap_init_dma);
+/*
+ * Reserve the omap SDMA channels using cmdline bootarg
+ * "omap_dma_reserve_ch=". The valid range is 1 to 32
+ */
+static int __init omap_dma_cmdline_reserve_ch(char *str)
+{
+        if (get_option(&str, &omap_dma_reserve_channels) != 1)
+                omap_dma_reserve_channels = 0;
+        return 1;
+}
+__setup("omap_dma_reserve_ch=", omap_dma_cmdline_reserve_ch);
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index e4f0ce04ba92..55bb99631292 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -33,6 +33,7 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/io.h>
+#include <linux/module.h>
 #include <mach/hardware.h>
 #include <mach/dmtimer.h>
 #include <mach/irqs.h>
@@ -237,7 +238,7 @@ static struct omap_dm_timer omap3_dm_timers[] = {
        { .phys_base = 0x49040000, .irq = INT_24XX_GPTIMER9 },
        { .phys_base = 0x48086000, .irq = INT_24XX_GPTIMER10 },
        { .phys_base = 0x48088000, .irq = INT_24XX_GPTIMER11 },
-        { .phys_base = 0x48304000, .irq = INT_24XX_GPTIMER12 },
+        { .phys_base = 0x48304000, .irq = INT_34XX_GPT12_IRQ },
 };
 static const char *omap3_dm_source_names[] __initdata = {
@@ -320,11 +321,9 @@ static void omap_dm_timer_reset(struct omap_dm_timer *timer)
        l |= 0x2 << 8;   /* Set clock activity to perserve f-clock on idle */
        /*
-         * Enable wake-up only for GPT1 on OMAP2 CPUs.
+         * Enable wake-up on OMAP2 CPUs.
-         * FIXME: All timers should have wake-up enabled and clear
-         * PRCM status.
         */
-        if (cpu_class_is_omap2() && (timer == &dm_timers[0]))
+        if (cpu_class_is_omap2())
                l |= 1 << 2;
        omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, l);
@@ -362,6 +361,7 @@ struct omap_dm_timer *omap_dm_timer_request(void)
        return timer;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_request);
 struct omap_dm_timer *omap_dm_timer_request_specific(int id)
 {
@@ -385,6 +385,7 @@ struct omap_dm_timer *omap_dm_timer_request_specific(int id)
        return timer;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_request_specific);
 void omap_dm_timer_free(struct omap_dm_timer *timer)
 {
@@ -395,6 +396,7 @@ void omap_dm_timer_free(struct omap_dm_timer *timer)
        WARN_ON(!timer->reserved);
        timer->reserved = 0;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_free);
 void omap_dm_timer_enable(struct omap_dm_timer *timer)
 {
@@ -406,6 +408,7 @@ void omap_dm_timer_enable(struct omap_dm_timer *timer)
        timer->enabled = 1;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_enable);
 void omap_dm_timer_disable(struct omap_dm_timer *timer)
 {
@@ -417,11 +420,13 @@ void omap_dm_timer_disable(struct omap_dm_timer *timer)
        timer->enabled = 0;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_disable);
 int omap_dm_timer_get_irq(struct omap_dm_timer *timer)
 {
        return timer->irq;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_get_irq);
 #if defined(CONFIG_ARCH_OMAP1)
@@ -452,6 +457,7 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)
        return inputmask;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask);
 #elif defined(CONFIG_ARCH_OMAP2) || defined (CONFIG_ARCH_OMAP3)
@@ -459,6 +465,7 @@ struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
 {
        return timer->fclk;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_get_fclk);
 __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)
 {
@@ -466,6 +473,7 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)
        return 0;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask);
 #endif
@@ -473,6 +481,7 @@ void omap_dm_timer_trigger(struct omap_dm_timer *timer)
 {
        omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0);
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_trigger);
 void omap_dm_timer_start(struct omap_dm_timer *timer)
 {
@@ -484,6 +493,7 @@ void omap_dm_timer_start(struct omap_dm_timer *timer)
                omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
        }
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_start);
 void omap_dm_timer_stop(struct omap_dm_timer *timer)
 {
@@ -495,10 +505,11 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer)
                omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
        }
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_stop);
 #ifdef CONFIG_ARCH_OMAP1
-void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
+int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
 {
        int n = (timer - dm_timers) << 1;
        u32 l;
@@ -506,23 +517,33 @@ void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
        l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n);
        l |= source << n;
        omap_writel(l, MOD_CONF_CTRL_1);
+        return 0;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_set_source);
 #else
-void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
+int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
 {
+        int ret = -EINVAL;
        if (source < 0 || source >= 3)
-                return;
+                return -EINVAL;
        clk_disable(timer->fclk);
-        clk_set_parent(timer->fclk, dm_source_clocks[source]);
+        ret = clk_set_parent(timer->fclk, dm_source_clocks[source]);
        clk_enable(timer->fclk);
-        /* When the functional clock disappears, too quick writes seem to
+        /*
-         * cause an abort. */
+         * When the functional clock disappears, too quick writes seem
+         * to cause an abort. XXX Is this still necessary?
+         */
        __delay(150000);
+        return ret;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_set_source);
 #endif
@@ -541,6 +562,7 @@ void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload,
        omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0);
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_set_load);
 /* Optimized set_load which removes costly spin wait in timer_start */
 void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload,
@@ -560,6 +582,7 @@ void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload,
        omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, load);
        omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_set_load_start);
 void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,
                             unsigned int match)
@@ -574,6 +597,7 @@ void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,
        omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
        omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match);
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_set_match);
 void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on,
                           int toggle, int trigger)
@@ -590,6 +614,7 @@ void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on,
        l |= trigger << 10;
        omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_set_pwm);
 void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler)
 {
@@ -603,6 +628,7 @@ void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler)
        }
        omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_set_prescaler);
 void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer,
                                  unsigned int value)
@@ -610,6 +636,7 @@ void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer,
        omap_dm_timer_write_reg(timer, OMAP_TIMER_INT_EN_REG, value);
        omap_dm_timer_write_reg(timer, OMAP_TIMER_WAKEUP_EN_REG, value);
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_set_int_enable);
 unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer)
 {
@@ -619,11 +646,13 @@ unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer)
        return l;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_read_status);
 void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value)
 {
        omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, value);
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_write_status);
 unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer)
 {
@@ -633,11 +662,13 @@ unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer)
        return l;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_read_counter);
 void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value)
 {
        omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, value);
 }
+EXPORT_SYMBOL_GPL(omap_dm_timer_write_counter);
 int omap_dm_timers_active(void)
 {
@@ -658,6 +689,7 @@ int omap_dm_timers_active(void)
        }
        return 0;
 }
+EXPORT_SYMBOL_GPL(omap_dm_timers_active);
 int __init omap_dm_timer_init(void)
 {
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index f856a90b264e..17d7afe42b83 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -81,6 +81,22 @@
 #define OMAP730_GPIO_INT_STATUS         0x14
 /*
+ * OMAP850 specific GPIO registers
+ */
+#define OMAP850_GPIO1_BASE              IO_ADDRESS(0xfffbc000)
+#define OMAP850_GPIO2_BASE              IO_ADDRESS(0xfffbc800)
+#define OMAP850_GPIO3_BASE              IO_ADDRESS(0xfffbd000)
+#define OMAP850_GPIO4_BASE              IO_ADDRESS(0xfffbd800)
+#define OMAP850_GPIO5_BASE              IO_ADDRESS(0xfffbe000)
+#define OMAP850_GPIO6_BASE              IO_ADDRESS(0xfffbe800)
+#define OMAP850_GPIO_DATA_INPUT         0x00
+#define OMAP850_GPIO_DATA_OUTPUT        0x04
+#define OMAP850_GPIO_DIR_CONTROL        0x08
+#define OMAP850_GPIO_INT_CONTROL        0x0c
+#define OMAP850_GPIO_INT_MASK           0x10
+#define OMAP850_GPIO_INT_STATUS         0x14
+/*
 * omap24xx specific GPIO registers
 */
 #define OMAP242X_GPIO1_BASE             IO_ADDRESS(0x48018000)
@@ -159,7 +175,8 @@ struct gpio_bank {
 #define METHOD_GPIO_1510        1
 #define METHOD_GPIO_1610        2
 #define METHOD_GPIO_730         3
-#define METHOD_GPIO_24XX        4
+#define METHOD_GPIO_850         4
+#define METHOD_GPIO_24XX        5
 #ifdef CONFIG_ARCH_OMAP16XX
 static struct gpio_bank gpio_bank_1610[5] = {
@@ -190,6 +207,19 @@ static struct gpio_bank gpio_bank_730[7] = {
 };
 #endif
+#ifdef CONFIG_ARCH_OMAP850
+static struct gpio_bank gpio_bank_850[7] = {
+        { OMAP_MPUIO_BASE,     INT_850_MPUIO,       IH_MPUIO_BASE,      METHOD_MPUIO },
+        { OMAP850_GPIO1_BASE,  INT_850_GPIO_BANK1,  IH_GPIO_BASE,       METHOD_GPIO_850 },
+        { OMAP850_GPIO2_BASE,  INT_850_GPIO_BANK2,  IH_GPIO_BASE + 32,  METHOD_GPIO_850 },
+        { OMAP850_GPIO3_BASE,  INT_850_GPIO_BANK3,  IH_GPIO_BASE + 64,  METHOD_GPIO_850 },
+        { OMAP850_GPIO4_BASE,  INT_850_GPIO_BANK4,  IH_GPIO_BASE + 96,  METHOD_GPIO_850 },
+        { OMAP850_GPIO5_BASE,  INT_850_GPIO_BANK5,  IH_GPIO_BASE + 128, METHOD_GPIO_850 },
+        { OMAP850_GPIO6_BASE,  INT_850_GPIO_BANK6,  IH_GPIO_BASE + 160, METHOD_GPIO_850 },
+};
+#endif
 #ifdef CONFIG_ARCH_OMAP24XX
 static struct gpio_bank gpio_bank_242x[4] = {
@@ -236,7 +266,7 @@ static inline struct gpio_bank *get_gpio_bank(int gpio)
                        return &gpio_bank[0];
                return &gpio_bank[1 + (gpio >> 4)];
        }
-        if (cpu_is_omap730()) {
+        if (cpu_is_omap7xx()) {
                if (OMAP_GPIO_IS_MPUIO(gpio))
                        return &gpio_bank[0];
                return &gpio_bank[1 + (gpio >> 5)];
@@ -251,7 +281,7 @@ static inline struct gpio_bank *get_gpio_bank(int gpio)
 static inline int get_gpio_index(int gpio)
 {
-        if (cpu_is_omap730())
+        if (cpu_is_omap7xx())
                return gpio & 0x1f;
        if (cpu_is_omap24xx())
                return gpio & 0x1f;
@@ -273,7 +303,7 @@ static inline int gpio_valid(int gpio)
                return 0;
        if ((cpu_is_omap16xx()) && gpio < 64)
                return 0;
-        if (cpu_is_omap730() && gpio < 192)
+        if (cpu_is_omap7xx() && gpio < 192)
                return 0;
        if (cpu_is_omap24xx() && gpio < 128)
                return 0;
@@ -318,6 +348,11 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
                reg += OMAP730_GPIO_DIR_CONTROL;
                break;
 #endif
+#ifdef CONFIG_ARCH_OMAP850
+        case METHOD_GPIO_850:
+                reg += OMAP850_GPIO_DIR_CONTROL;
+                break;
+#endif
 #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
        case METHOD_GPIO_24XX:
                reg += OMAP24XX_GPIO_OE;
@@ -380,6 +415,16 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
                        l &= ~(1 << gpio);
                break;
 #endif
+#ifdef CONFIG_ARCH_OMAP850
+        case METHOD_GPIO_850:
+                reg += OMAP850_GPIO_DATA_OUTPUT;
+                l = __raw_readl(reg);
+                if (enable)
+                        l |= 1 << gpio;
+                else
+                        l &= ~(1 << gpio);
+                break;
+#endif
 #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
        case METHOD_GPIO_24XX:
                if (enable)
@@ -426,6 +471,11 @@ static int __omap_get_gpio_datain(int gpio)
                reg += OMAP730_GPIO_DATA_INPUT;
                break;
 #endif
+#ifdef CONFIG_ARCH_OMAP850
+        case METHOD_GPIO_850:
+                reg += OMAP850_GPIO_DATA_INPUT;
+                break;
+#endif
 #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
        case METHOD_GPIO_24XX:
                reg += OMAP24XX_GPIO_DATAIN;
@@ -598,6 +648,18 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
                        goto bad;
                break;
 #endif
+#ifdef CONFIG_ARCH_OMAP850
+        case METHOD_GPIO_850:
+                reg += OMAP850_GPIO_INT_CONTROL;
+                l = __raw_readl(reg);
+                if (trigger & IRQ_TYPE_EDGE_RISING)
+                        l |= 1 << gpio;
+                else if (trigger & IRQ_TYPE_EDGE_FALLING)
+                        l &= ~(1 << gpio);
+                else
+                        goto bad;
+                break;
+#endif
 #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
        case METHOD_GPIO_24XX:
                set_24xx_gpio_triggering(bank, gpio, trigger);
@@ -678,6 +740,11 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
                reg += OMAP730_GPIO_INT_STATUS;
                break;
 #endif
+#ifdef CONFIG_ARCH_OMAP850
+        case METHOD_GPIO_850:
+                reg += OMAP850_GPIO_INT_STATUS;
+                break;
+#endif
 #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
        case METHOD_GPIO_24XX:
                reg += OMAP24XX_GPIO_IRQSTATUS1;
@@ -691,8 +758,12 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
        /* Workaround for clearing DSP GPIO interrupts to allow retention */
 #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
+        reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2;
        if (cpu_is_omap24xx() || cpu_is_omap34xx())
-                __raw_writel(gpio_mask, bank->base + OMAP24XX_GPIO_IRQSTATUS2);
+                __raw_writel(gpio_mask, reg);
+        /* Flush posted write for the irq status to avoid spurious interrupts */
+        __raw_readl(reg);
 #endif
 }
@@ -736,6 +807,13 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank)
                inv = 1;
                break;
 #endif
+#ifdef CONFIG_ARCH_OMAP850
+        case METHOD_GPIO_850:
+                reg += OMAP850_GPIO_INT_MASK;
+                mask = 0xffffffff;
+                inv = 1;
+                break;
+#endif
 #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
        case METHOD_GPIO_24XX:
                reg += OMAP24XX_GPIO_IRQENABLE1;
@@ -799,6 +877,16 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
                        l |= gpio_mask;
                break;
 #endif
+#ifdef CONFIG_ARCH_OMAP850
+        case METHOD_GPIO_850:
+                reg += OMAP850_GPIO_INT_MASK;
+                l = __raw_readl(reg);
+                if (enable)
+                        l &= ~(gpio_mask);
+                else
+                        l |= gpio_mask;
+                break;
+#endif
 #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
        case METHOD_GPIO_24XX:
                if (enable)
@@ -837,13 +925,10 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
        case METHOD_MPUIO:
        case METHOD_GPIO_1610:
                spin_lock_irqsave(&bank->lock, flags);
-                if (enable) {
+                if (enable)
                        bank->suspend_wakeup |= (1 << gpio);
-                        enable_irq_wake(bank->irq);
+                else
-                } else {
-                        disable_irq_wake(bank->irq);
                        bank->suspend_wakeup &= ~(1 << gpio);
-                }
                spin_unlock_irqrestore(&bank->lock, flags);
                return 0;
 #endif
@@ -856,13 +941,10 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable)
                        return -EINVAL;
                }
                spin_lock_irqsave(&bank->lock, flags);
-                if (enable) {
+                if (enable)
                        bank->suspend_wakeup |= (1 << gpio);
-                        enable_irq_wake(bank->irq);
+                else
-                } else {
-                        disable_irq_wake(bank->irq);
                        bank->suspend_wakeup &= ~(1 << gpio);
-                }
                spin_unlock_irqrestore(&bank->lock, flags);
                return 0;
 #endif
@@ -983,6 +1065,10 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
        if (bank->method == METHOD_GPIO_730)
                isr_reg = bank->base + OMAP730_GPIO_INT_STATUS;
 #endif
+#ifdef CONFIG_ARCH_OMAP850
+        if (bank->method == METHOD_GPIO_850)
+                isr_reg = bank->base + OMAP850_GPIO_INT_STATUS;
+#endif
 #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
        if (bank->method == METHOD_GPIO_24XX)
                isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1;
@@ -1372,6 +1458,13 @@ static int __init _omap_gpio_init(void)
                gpio_bank = gpio_bank_730;
        }
 #endif
+#ifdef CONFIG_ARCH_OMAP850
+        if (cpu_is_omap850()) {
+                printk(KERN_INFO "OMAP850 GPIO hardware\n");
+                gpio_bank_count = 7;
+                gpio_bank = gpio_bank_850;
+        }
+#endif
 #ifdef CONFIG_ARCH_OMAP24XX
        if (cpu_is_omap242x()) {
@@ -1420,7 +1513,7 @@ static int __init _omap_gpio_init(void)
                        __raw_writew(0xffff, bank->base + OMAP1610_GPIO_IRQSTATUS1);
                        __raw_writew(0x0014, bank->base + OMAP1610_GPIO_SYSCONFIG);
                }
-                if (cpu_is_omap730() && bank->method == METHOD_GPIO_730) {
+                if (cpu_is_omap7xx() && bank->method == METHOD_GPIO_730) {
                        __raw_writel(0xffffffff, bank->base + OMAP730_GPIO_INT_MASK);
                        __raw_writel(0x00000000, bank->base + OMAP730_GPIO_INT_STATUS);
@@ -1743,6 +1836,9 @@ static int gpio_is_input(struct gpio_bank *bank, int mask)
        case METHOD_GPIO_730:
                reg += OMAP730_GPIO_DIR_CONTROL;
                break;
+        case METHOD_GPIO_850:
+                reg += OMAP850_GPIO_DIR_CONTROL;
+                break;
        case METHOD_GPIO_24XX:
                reg += OMAP24XX_GPIO_OE;
                break;
@@ -1762,7 +1858,8 @@ static int dbg_gpio_show(struct seq_file *s, void *unused)
                if (bank_is_mpuio(bank))
                        gpio = OMAP_MPUIO(0);
-                else if (cpu_class_is_omap2() || cpu_is_omap730())
+                else if (cpu_class_is_omap2() || cpu_is_omap730() ||
+                                cpu_is_omap850())
                        bankwidth = 32;
                for (j = 0; j < bankwidth; j++, gpio++, mask <<= 1) {
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
index 467531edefd3..a303071d5e36 100644
--- a/arch/arm/plat-omap/i2c.c
+++ b/arch/arm/plat-omap/i2c.c
@@ -98,6 +98,8 @@ static const int omap34xx_pins[][2] = {
 static const int omap34xx_pins[][2] = {};
 #endif
+#define OMAP_I2C_CMDLINE_SETUP  (BIT(31))
 static void __init omap_i2c_mux_pins(int bus)
 {
        int scl, sda;
@@ -119,14 +121,9 @@ static void __init omap_i2c_mux_pins(int bus)
        omap_cfg_reg(scl);
 }
-int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
+static int __init omap_i2c_nr_ports(void)
-                          struct i2c_board_info const *info,
-                          unsigned len)
 {
-        int ports, err;
+        int ports = 0;
-        struct platform_device *pdev;
-        struct resource *res;
-        resource_size_t base, irq;
        if (cpu_class_is_omap1())
                ports = 1;
@@ -135,17 +132,16 @@ int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
        else if (cpu_is_omap34xx())
                ports = 3;
-        BUG_ON(bus_id < 1 || bus_id > ports);
+        return ports;
+}
-        if (info) {
+static int __init omap_i2c_add_bus(int bus_id)
-                err = i2c_register_board_info(bus_id, info, len);
+{
-                if (err)
+        struct platform_device *pdev;
-                        return err;
+        struct resource *res;
-        }
+        resource_size_t base, irq;
        pdev = &omap_i2c_devices[bus_id - 1];
-        *(u32 *)pdev->dev.platform_data = clkrate;
        if (bus_id == 1) {
                res = pdev->resource;
                if (cpu_class_is_omap1()) {
@@ -163,3 +159,81 @@ int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
        omap_i2c_mux_pins(bus_id - 1);
        return platform_device_register(pdev);
 }
+/**
+ * omap_i2c_bus_setup - Process command line options for the I2C bus speed
+ * @str: String of options
+ *
+ * This function allow to override the default I2C bus speed for given I2C
+ * bus with a command line option.
+ *
+ * Format: i2c_bus=bus_id,clkrate (in kHz)
+ *
+ * Returns 1 on success, 0 otherwise.
+ */
+static int __init omap_i2c_bus_setup(char *str)
+{
+        int ports;
+        int ints[3];
+        ports = omap_i2c_nr_ports();
+        get_options(str, 3, ints);
+        if (ints[0] < 2 || ints[1] < 1 || ints[1] > ports)
+                return 0;
+        i2c_rate[ints[1] - 1] = ints[2];
+        i2c_rate[ints[1] - 1] |= OMAP_I2C_CMDLINE_SETUP;
+        return 1;
+}
+__setup("i2c_bus=", omap_i2c_bus_setup);
+/*
+ * Register busses defined in command line but that are not registered with
+ * omap_register_i2c_bus from board initialization code.
+ */
+static int __init omap_register_i2c_bus_cmdline(void)
+{
+        int i, err = 0;
+        for (i = 0; i < ARRAY_SIZE(i2c_rate); i++)
+                if (i2c_rate[i] & OMAP_I2C_CMDLINE_SETUP) {
+                        i2c_rate[i] &= ~OMAP_I2C_CMDLINE_SETUP;
+                        err = omap_i2c_add_bus(i + 1);
+                        if (err)
+                                goto out;
+                }
+out:
+        return err;
+}
+subsys_initcall(omap_register_i2c_bus_cmdline);
+/**
+ * omap_register_i2c_bus - register I2C bus with device descriptors
+ * @bus_id: bus id counting from number 1
+ * @clkrate: clock rate of the bus in kHz
+ * @info: pointer into I2C device descriptor table or NULL
+ * @len: number of descriptors in the table
+ *
+ * Returns 0 on success or an error code.
+ */
+int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
+                          struct i2c_board_info const *info,
+                          unsigned len)
+{
+        int err;
+        BUG_ON(bus_id < 1 || bus_id > omap_i2c_nr_ports());
+        if (info) {
+                err = i2c_register_board_info(bus_id, info, len);
+                if (err)
+                        return err;
+        }
+        if (!i2c_rate[bus_id - 1])
+                i2c_rate[bus_id - 1] = clkrate;
+        i2c_rate[bus_id - 1] &= ~OMAP_I2C_CMDLINE_SETUP;
+        return omap_i2c_add_bus(bus_id);
+}
diff --git a/arch/arm/plat-omap/include/mach/board-2430sdp.h b/arch/arm/plat-omap/include/mach/board-2430sdp.h
deleted file mode 100644
index 10d449ea7ed0..000000000000
--- a/arch/arm/plat-omap/include/mach/board-2430sdp.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/board-2430sdp.h
- *
- * Hardware definitions for TI OMAP2430 SDP board.
- *
- * Based on board-h4.h by Dirk Behme <dirk.behme@de.bosch.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_ARCH_OMAP_2430SDP_H
-#define __ASM_ARCH_OMAP_2430SDP_H
-/* Placeholder for 2430SDP specific defines */
-#define OMAP24XX_ETHR_START             0x08000300
-#define OMAP24XX_ETHR_GPIO_IRQ          149
-#define SDP2430_CS0_BASE                0x04000000
-/* Function prototypes */
-extern void sdp2430_flash_init(void);
-extern void sdp2430_usb_init(void);
-#endif /* __ASM_ARCH_OMAP_2430SDP_H */
diff --git a/arch/arm/plat-omap/include/mach/board-apollon.h b/arch/arm/plat-omap/include/mach/board-apollon.h
deleted file mode 100644
index 61bd5e8f09b1..000000000000
--- a/arch/arm/plat-omap/include/mach/board-apollon.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/board-apollon.h
- *
- * Hardware definitions for Samsung OMAP24XX Apollon board.
- *
- * Initial creation by Kyungmin Park <kyungmin.park@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_ARCH_OMAP_APOLLON_H
-#define __ASM_ARCH_OMAP_APOLLON_H
-#include <mach/cpu.h>
-extern void apollon_mmc_init(void);
-static inline int apollon_plus(void)
-{
-        /* The apollon plus has IDCODE revision 5 */
-        return omap_rev() & 0xc0;
-}
-/* Placeholder for APOLLON specific defines */
-#define APOLLON_ETHR_GPIO_IRQ           74
-#endif /*  __ASM_ARCH_OMAP_APOLLON_H */
diff --git a/arch/arm/plat-omap/include/mach/board-fsample.h b/arch/arm/plat-omap/include/mach/board-fsample.h
deleted file mode 100644
index cb3c5ae12776..000000000000
--- a/arch/arm/plat-omap/include/mach/board-fsample.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/board-fsample.h
- *
- * Board-specific goodies for TI F-Sample.
- *
- * Copyright (C) 2006 Google, Inc.
- * Author: Brian Swetland <swetland@google.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARCH_OMAP_FSAMPLE_H
-#define __ASM_ARCH_OMAP_FSAMPLE_H
-/* fsample is pretty close to p2-sample */
-#include <mach/board-perseus2.h>
-#define fsample_cpld_read(reg) __raw_readb(reg)
-#define fsample_cpld_write(val, reg) __raw_writeb(val, reg)
-#define FSAMPLE_CPLD_BASE    0xE8100000
-#define FSAMPLE_CPLD_SIZE    SZ_4K
-#define FSAMPLE_CPLD_START   0x05080000
-#define FSAMPLE_CPLD_REG_A   (FSAMPLE_CPLD_BASE + 0x00)
-#define FSAMPLE_CPLD_SWITCH  (FSAMPLE_CPLD_BASE + 0x02)
-#define FSAMPLE_CPLD_UART    (FSAMPLE_CPLD_BASE + 0x02)
-#define FSAMPLE_CPLD_REG_B   (FSAMPLE_CPLD_BASE + 0x04)
-#define FSAMPLE_CPLD_VERSION (FSAMPLE_CPLD_BASE + 0x06)
-#define FSAMPLE_CPLD_SET_CLR (FSAMPLE_CPLD_BASE + 0x06)
-#define FSAMPLE_CPLD_BIT_BT_RESET         0
-#define FSAMPLE_CPLD_BIT_LCD_RESET        1
-#define FSAMPLE_CPLD_BIT_CAM_PWDN         2
-#define FSAMPLE_CPLD_BIT_CHARGER_ENABLE   3
-#define FSAMPLE_CPLD_BIT_SD_MMC_EN        4
-#define FSAMPLE_CPLD_BIT_aGPS_PWREN       5
-#define FSAMPLE_CPLD_BIT_BACKLIGHT        6
-#define FSAMPLE_CPLD_BIT_aGPS_EN_RESET    7
-#define FSAMPLE_CPLD_BIT_aGPS_SLEEPx_N    8
-#define FSAMPLE_CPLD_BIT_OTG_RESET        9
-#define fsample_cpld_set(bit) \
-    fsample_cpld_write((((bit) & 15) << 4) | 0x0f, FSAMPLE_CPLD_SET_CLR)
-#define fsample_cpld_clear(bit) \
-    fsample_cpld_write(0xf0 | ((bit) & 15), FSAMPLE_CPLD_SET_CLR)
-#endif
diff --git a/arch/arm/plat-omap/include/mach/board-h2.h b/arch/arm/plat-omap/include/mach/board-h2.h
deleted file mode 100644
index 15531c8dc0e6..000000000000
--- a/arch/arm/plat-omap/include/mach/board-h2.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/board-h2.h
- *
- * Hardware definitions for TI OMAP1610 H2 board.
- *
- * Cleanup for Linux-2.6 by Dirk Behme <dirk.behme@de.bosch.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_ARCH_OMAP_H2_H
-#define __ASM_ARCH_OMAP_H2_H
-/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
-#define OMAP1610_ETHR_START             0x04000300
-#define H2_TPS_GPIO_BASE                (OMAP_MAX_GPIO_LINES + 16 /* MPUIO */)
-#       define H2_TPS_GPIO_MMC_PWR_EN   (H2_TPS_GPIO_BASE + 3)
-extern void h2_mmc_init(void);
-#endif /*  __ASM_ARCH_OMAP_H2_H */
diff --git a/arch/arm/plat-omap/include/mach/board-h3.h b/arch/arm/plat-omap/include/mach/board-h3.h
deleted file mode 100644
index 1888326da7ea..000000000000
--- a/arch/arm/plat-omap/include/mach/board-h3.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/board-h3.h
- *
- * Copyright (C) 2001 RidgeRun, Inc.
- * Copyright (C) 2004 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the  GNU General Public License along
- * with this program; if not, write  to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_ARCH_OMAP_H3_H
-#define __ASM_ARCH_OMAP_H3_H
-/* In OMAP1710 H3 the Ethernet is directly connected to CS1 */
-#define OMAP1710_ETHR_START             0x04000300
-#define H3_TPS_GPIO_BASE                (OMAP_MAX_GPIO_LINES + 16 /* MPUIO */)
-#       define H3_TPS_GPIO_MMC_PWR_EN   (H3_TPS_GPIO_BASE + 4)
-extern void h3_mmc_init(void);
-#endif /*  __ASM_ARCH_OMAP_H3_H */
diff --git a/arch/arm/plat-omap/include/mach/board-h4.h b/arch/arm/plat-omap/include/mach/board-h4.h
deleted file mode 100644
index 7c3fa0f0a65e..000000000000
--- a/arch/arm/plat-omap/include/mach/board-h4.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/board-h4.h
- *
- * Hardware definitions for TI OMAP2420 H4 board.
- *
- * Initial creation by Dirk Behme <dirk.behme@de.bosch.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_ARCH_OMAP_H4_H
-#define __ASM_ARCH_OMAP_H4_H
-/* MMC Prototypes */
-extern void h4_mmc_init(void);
-/* Placeholder for H4 specific defines */
-#define OMAP24XX_ETHR_GPIO_IRQ          92
-#endif /*  __ASM_ARCH_OMAP_H4_H */
diff --git a/arch/arm/plat-omap/include/mach/board-innovator.h b/arch/arm/plat-omap/include/mach/board-innovator.h
deleted file mode 100644
index 5ae3e79b9f9c..000000000000
--- a/arch/arm/plat-omap/include/mach/board-innovator.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/board-innovator.h
- *
- * Copyright (C) 2001 RidgeRun, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_ARCH_OMAP_INNOVATOR_H
-#define __ASM_ARCH_OMAP_INNOVATOR_H
-#if defined (CONFIG_ARCH_OMAP15XX)
-#ifndef OMAP_SDRAM_DEVICE
-#define OMAP_SDRAM_DEVICE                       D256M_1X16_4B
-#endif
-#define OMAP1510P1_IMIF_PRI_VALUE               0x00
-#define OMAP1510P1_EMIFS_PRI_VALUE              0x00
-#define OMAP1510P1_EMIFF_PRI_VALUE              0x00
-#ifndef __ASSEMBLY__
-void fpga_write(unsigned char val, int reg);
-unsigned char fpga_read(int reg);
-#endif
-#endif /* CONFIG_ARCH_OMAP15XX */
-#if defined (CONFIG_ARCH_OMAP16XX)
-/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
-#define INNOVATOR1610_ETHR_START        0x04000300
-#endif /* CONFIG_ARCH_OMAP1610 */
-#endif /* __ASM_ARCH_OMAP_INNOVATOR_H */
diff --git a/arch/arm/plat-omap/include/mach/board-ldp.h b/arch/arm/plat-omap/include/mach/board-ldp.h
deleted file mode 100644
index f23399665212..000000000000
--- a/arch/arm/plat-omap/include/mach/board-ldp.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/board-ldp.h
- *
- * Hardware definitions for TI OMAP3 LDP.
- *
- * Copyright (C) 2008 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_ARCH_OMAP_LDP_H
-#define __ASM_ARCH_OMAP_LDP_H
-extern void twl4030_bci_battery_init(void);
-#define TWL4030_IRQNUM          INT_34XX_SYS_NIRQ
-#define LDP_SMC911X_CS         1
-#define LDP_SMC911X_GPIO       152
-#define DEBUG_BASE             0x08000000
-#define OMAP34XX_ETHR_START    DEBUG_BASE
-#endif /* __ASM_ARCH_OMAP_LDP_H */
diff --git a/arch/arm/plat-omap/include/mach/board-nokia.h b/arch/arm/plat-omap/include/mach/board-nokia.h
deleted file mode 100644
index 2abbe001af8c..000000000000
--- a/arch/arm/plat-omap/include/mach/board-nokia.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- *  arch/arm/plat-omap/include/mach/board-nokia.h
- *
- *  Information structures for Nokia-specific board config data
- *
- *  Copyright (C) 2005  Nokia Corporation
- */
-#ifndef _OMAP_BOARD_NOKIA_H
-#define _OMAP_BOARD_NOKIA_H
-#include <linux/types.h>
-#define OMAP_TAG_NOKIA_BT       0x4e01
-#define OMAP_TAG_WLAN_CX3110X   0x4e02
-#define OMAP_TAG_CBUS           0x4e03
-#define OMAP_TAG_EM_ASIC_BB5    0x4e04
-#define BT_CHIP_CSR             1
-#define BT_CHIP_TI              2
-#define BT_SYSCLK_12            1
-#define BT_SYSCLK_38_4          2
-struct omap_bluetooth_config {
-        u8    chip_type;
-        u8    bt_wakeup_gpio;
-        u8    host_wakeup_gpio;
-        u8    reset_gpio;
-        u8    bt_uart;
-        u8    bd_addr[6];
-        u8    bt_sysclk;
-};
-struct omap_wlan_cx3110x_config {
-        u8  chip_type;
-        s16 power_gpio;
-        s16 irq_gpio;
-        s16 spi_cs_gpio;
-};
-struct omap_cbus_config {
-        s16 clk_gpio;
-        s16 dat_gpio;
-        s16 sel_gpio;
-};
-struct omap_em_asic_bb5_config {
-        s16 retu_irq_gpio;
-        s16 tahvo_irq_gpio;
-};
-#endif
diff --git a/arch/arm/plat-omap/include/mach/board-omap3beagle.h b/arch/arm/plat-omap/include/mach/board-omap3beagle.h
deleted file mode 100644
index 3080d52d877a..000000000000
--- a/arch/arm/plat-omap/include/mach/board-omap3beagle.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/board-omap3beagle.h
- *
- * Hardware definitions for TI OMAP3 BEAGLE.
- *
- * Initial creation by Syed Mohammed Khasim <khasim@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.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_ARCH_OMAP3_BEAGLE_H
-#define __ASM_ARCH_OMAP3_BEAGLE_H
-#endif /* __ASM_ARCH_OMAP3_BEAGLE_H */
diff --git a/arch/arm/plat-omap/include/mach/board-osk.h b/arch/arm/plat-omap/include/mach/board-osk.h
deleted file mode 100644
index 3850cb1f220a..000000000000
--- a/arch/arm/plat-omap/include/mach/board-osk.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/board-osk.h
- *
- * Hardware definitions for TI OMAP5912 OSK board.
- *
- * Written by Dirk Behme <dirk.behme@de.bosch.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_ARCH_OMAP_OSK_H
-#define __ASM_ARCH_OMAP_OSK_H
-/* At OMAP5912 OSK the Ethernet is directly connected to CS1 */
-#define OMAP_OSK_ETHR_START             0x04800300
-/* TPS65010 has four GPIOs.  nPG and LED2 can be treated like GPIOs with
- * alternate pin configurations for hardware-controlled blinking.
- */
-#define OSK_TPS_GPIO_BASE               (OMAP_MAX_GPIO_LINES + 16 /* MPUIO */)
-#       define OSK_TPS_GPIO_USB_PWR_EN  (OSK_TPS_GPIO_BASE + 0)
-#       define OSK_TPS_GPIO_LED_D3      (OSK_TPS_GPIO_BASE + 1)
-#       define OSK_TPS_GPIO_LAN_RESET   (OSK_TPS_GPIO_BASE + 2)
-#       define OSK_TPS_GPIO_DSP_PWR_EN  (OSK_TPS_GPIO_BASE + 3)
-#       define OSK_TPS_GPIO_LED_D9      (OSK_TPS_GPIO_BASE + 4)
-#       define OSK_TPS_GPIO_LED_D2      (OSK_TPS_GPIO_BASE + 5)
-#endif /*  __ASM_ARCH_OMAP_OSK_H */
diff --git a/arch/arm/plat-omap/include/mach/board-overo.h b/arch/arm/plat-omap/include/mach/board-overo.h
deleted file mode 100644
index 7ecae66966d1..000000000000
--- a/arch/arm/plat-omap/include/mach/board-overo.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * board-overo.h (Gumstix Overo)
- *
- * Initial code: Steve Sakoman <steve@sakoman.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.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_ARCH_OVERO_H
-#define __ASM_ARCH_OVERO_H
-#define OVERO_GPIO_BT_XGATE     15
-#define OVERO_GPIO_W2W_NRESET   16
-#define OVERO_GPIO_BT_NRESET    164
-#define OVERO_GPIO_USBH_CPEN    168
-#define OVERO_GPIO_USBH_NRESET  183
-#endif /* ____ASM_ARCH_OVERO_H */
diff --git a/arch/arm/plat-omap/include/mach/board-palmte.h b/arch/arm/plat-omap/include/mach/board-palmte.h
deleted file mode 100644
index 6906cdebbcfb..000000000000
--- a/arch/arm/plat-omap/include/mach/board-palmte.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/board-palmte.h
- *
- * Hardware definitions for the Palm Tungsten E device.
- *
- * Maintainters :       http://palmtelinux.sf.net
- *                      palmtelinux-developpers@lists.sf.net
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __OMAP_BOARD_PALMTE_H
-#define __OMAP_BOARD_PALMTE_H
-#define PALMTE_USBDETECT_GPIO   0
-#define PALMTE_USB_OR_DC_GPIO   1
-#define PALMTE_TSC_GPIO         4
-#define PALMTE_PINTDAV_GPIO     6
-#define PALMTE_MMC_WP_GPIO      8
-#define PALMTE_MMC_POWER_GPIO   9
-#define PALMTE_HDQ_GPIO         11
-#define PALMTE_HEADPHONES_GPIO  14
-#define PALMTE_SPEAKER_GPIO     15
-#define PALMTE_DC_GPIO          OMAP_MPUIO(2)
-#define PALMTE_MMC_SWITCH_GPIO  OMAP_MPUIO(4)
-#define PALMTE_MMC1_GPIO        OMAP_MPUIO(6)
-#define PALMTE_MMC2_GPIO        OMAP_MPUIO(7)
-#define PALMTE_MMC3_GPIO        OMAP_MPUIO(11)
-#endif  /* __OMAP_BOARD_PALMTE_H */
diff --git a/arch/arm/plat-omap/include/mach/board-palmtt.h b/arch/arm/plat-omap/include/mach/board-palmtt.h
deleted file mode 100644
index e79f382b5931..000000000000
--- a/arch/arm/plat-omap/include/mach/board-palmtt.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/board-palmte.h
- *
- * Hardware definitions for the Palm Tungsten|T device.
- *
- * Maintainters :       Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __OMAP_BOARD_PALMTT_H
-#define __OMAP_BOARD_PALMTT_H
-#define PALMTT_USBDETECT_GPIO   0
-#define PALMTT_CABLE_GPIO       1
-#define PALMTT_LED_GPIO         3
-#define PALMTT_PENIRQ_GPIO      6
-#define PALMTT_MMC_WP_GPIO      8
-#define PALMTT_HDQ_GPIO         11
-#endif  /* __OMAP_BOARD_PALMTT_H */
diff --git a/arch/arm/plat-omap/include/mach/board-palmz71.h b/arch/arm/plat-omap/include/mach/board-palmz71.h
deleted file mode 100644
index b1d7d579b313..000000000000
--- a/arch/arm/plat-omap/include/mach/board-palmz71.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/board-palmz71.h
- *
- * Hardware definitions for the Palm Zire71 device.
- *
- * Maintainters :       Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __OMAP_BOARD_PALMZ71_H
-#define __OMAP_BOARD_PALMZ71_H
-#define PALMZ71_USBDETECT_GPIO  0
-#define PALMZ71_PENIRQ_GPIO     6
-#define PALMZ71_MMC_WP_GPIO     8
-#define PALMZ71_HDQ_GPIO        11
-#define PALMZ71_HOTSYNC_GPIO    OMAP_MPUIO(1)
-#define PALMZ71_CABLE_GPIO      OMAP_MPUIO(2)
-#define PALMZ71_SLIDER_GPIO     OMAP_MPUIO(3)
-#define PALMZ71_MMC_IN_GPIO     OMAP_MPUIO(4)
-#endif  /* __OMAP_BOARD_PALMZ71_H */
diff --git a/arch/arm/plat-omap/include/mach/board-perseus2.h b/arch/arm/plat-omap/include/mach/board-perseus2.h
deleted file mode 100644
index c06c3d717d57..000000000000
--- a/arch/arm/plat-omap/include/mach/board-perseus2.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- *  arch/arm/plat-omap/include/mach/board-perseus2.h
- *
- *  Copyright 2003 by Texas Instruments Incorporated
- *    OMAP730 / Perseus2 support by Jean Pihet
- *
- * Copyright (C) 2001 RidgeRun, Inc. (http://www.ridgerun.com)
- * Author: RidgeRun, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_ARCH_OMAP_PERSEUS2_H
-#define __ASM_ARCH_OMAP_PERSEUS2_H
-#include <mach/fpga.h>
-#ifndef OMAP_SDRAM_DEVICE
-#define OMAP_SDRAM_DEVICE               D256M_1X16_4B
-#endif
-#endif
diff --git a/arch/arm/plat-omap/include/mach/board-voiceblue.h b/arch/arm/plat-omap/include/mach/board-voiceblue.h
index ed6d346ee123..27916b210f57 100644
--- a/arch/arm/plat-omap/include/mach/board-voiceblue.h
+++ b/arch/arm/plat-omap/include/mach/board-voiceblue.h
@@ -14,7 +14,6 @@
 extern void voiceblue_wdt_enable(void);
 extern void voiceblue_wdt_disable(void);
 extern void voiceblue_wdt_ping(void);
-extern void voiceblue_reset(void);
 #endif /*  __ASM_ARCH_VOICEBLUE_H */
diff --git a/arch/arm/plat-omap/include/mach/board.h b/arch/arm/plat-omap/include/mach/board.h
index 9466772fc7c8..50ea79a0efa2 100644
--- a/arch/arm/plat-omap/include/mach/board.h
+++ b/arch/arm/plat-omap/include/mach/board.h
@@ -17,7 +17,6 @@
 /* Different peripheral ids */
 #define OMAP_TAG_CLOCK          0x4f01
 #define OMAP_TAG_SERIAL_CONSOLE 0x4f03
-#define OMAP_TAG_USB            0x4f04
 #define OMAP_TAG_LCD            0x4f05
 #define OMAP_TAG_GPIO_SWITCH    0x4f06
 #define OMAP_TAG_UART           0x4f07
@@ -133,9 +132,6 @@ struct omap_version_config {
        char version[12];
 };
-#include <mach/board-nokia.h>
 struct omap_board_config_entry {
        u16 tag;
        u16 len;
diff --git a/arch/arm/plat-omap/include/mach/clkdev.h b/arch/arm/plat-omap/include/mach/clkdev.h
new file mode 100644
index 000000000000..730c49d1ebd8
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/clkdev.h
@@ -0,0 +1,13 @@
+#ifndef __MACH_CLKDEV_H
+#define __MACH_CLKDEV_H
+static inline int __clk_get(struct clk *clk)
+{
+        return 1;
+}
+static inline void __clk_put(struct clk *clk)
+{
+}
+#endif
diff --git a/arch/arm/plat-omap/include/mach/clock.h b/arch/arm/plat-omap/include/mach/clock.h
index 719298554ed7..073a2c5569f0 100644
--- a/arch/arm/plat-omap/include/mach/clock.h
+++ b/arch/arm/plat-omap/include/mach/clock.h
@@ -17,11 +17,16 @@ struct module;
 struct clk;
 struct clockdomain;
+struct clkops {
+        int                     (*enable)(struct clk *);
+        void                    (*disable)(struct clk *);
+};
 #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
 struct clksel_rate {
-        u8                      div;
        u32                     val;
+        u8                      div;
        u8                      flags;
 };
@@ -34,24 +39,28 @@ struct dpll_data {
        void __iomem            *mult_div1_reg;
        u32                     mult_mask;
        u32                     div1_mask;
+        struct clk              *clk_bypass;
+        struct clk              *clk_ref;
+        void __iomem            *control_reg;
+        u32                     enable_mask;
+        unsigned int            rate_tolerance;
+        unsigned long           last_rounded_rate;
        u16                     last_rounded_m;
        u8                      last_rounded_n;
-        unsigned long           last_rounded_rate;
+        u8                      min_divider;
-        unsigned int            rate_tolerance;
-        u16                     max_multiplier;
        u8                      max_divider;
        u32                     max_tolerance;
+        u16                     max_multiplier;
 #  if defined(CONFIG_ARCH_OMAP3)
        u8                      modes;
-        void __iomem            *control_reg;
+        void __iomem            *autoidle_reg;
-        u32                     enable_mask;
+        void __iomem            *idlest_reg;
+        u32                     autoidle_mask;
+        u32                     freqsel_mask;
+        u32                     idlest_mask;
        u8                      auto_recal_bit;
        u8                      recal_en_bit;
        u8                      recal_st_bit;
-        void __iomem            *autoidle_reg;
-        u32                     autoidle_mask;
-        void __iomem            *idlest_reg;
-        u8                      idlest_bit;
 #  endif
 };
@@ -59,21 +68,21 @@ struct dpll_data {
 struct clk {
        struct list_head        node;
-        struct module           *owner;
+        const struct clkops     *ops;
        const char              *name;
        int                     id;
        struct clk              *parent;
+        struct list_head        children;
+        struct list_head        sibling;        /* node for children */
        unsigned long           rate;
        __u32                   flags;
        void __iomem            *enable_reg;
-        __u8                    enable_bit;
+        unsigned long           (*recalc)(struct clk *);
-        __s8                    usecount;
-        void                    (*recalc)(struct clk *);
        int                     (*set_rate)(struct clk *, unsigned long);
        long                    (*round_rate)(struct clk *, unsigned long);
        void                    (*init)(struct clk *);
-        int                     (*enable)(struct clk *);
+        __u8                    enable_bit;
-        void                    (*disable)(struct clk *);
+        __s8                    usecount;
 #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
        u8                      fixed_div;
        void __iomem            *clksel_reg;
@@ -99,7 +108,6 @@ struct clk_functions {
        long            (*clk_round_rate)(struct clk *clk, unsigned long rate);
        int             (*clk_set_rate)(struct clk *clk, unsigned long rate);
        int             (*clk_set_parent)(struct clk *clk, struct clk *parent);
-        struct clk *    (*clk_get_parent)(struct clk *clk);
        void            (*clk_allow_idle)(struct clk *clk);
        void            (*clk_deny_idle)(struct clk *clk);
        void            (*clk_disable_unused)(struct clk *clk);
@@ -110,42 +118,33 @@ struct clk_functions {
 extern unsigned int mpurate;
-extern int clk_init(struct clk_functions * custom_clocks);
+extern int clk_init(struct clk_functions *custom_clocks);
+extern void clk_init_one(struct clk *clk);
 extern int clk_register(struct clk *clk);
+extern void clk_reparent(struct clk *child, struct clk *parent);
 extern void clk_unregister(struct clk *clk);
 extern void propagate_rate(struct clk *clk);
 extern void recalculate_root_clocks(void);
-extern void followparent_recalc(struct clk * clk);
+extern unsigned long followparent_recalc(struct clk *clk);
-extern void clk_allow_idle(struct clk *clk);
-extern void clk_deny_idle(struct clk *clk);
-extern int clk_get_usecount(struct clk *clk);
 extern void clk_enable_init_clocks(void);
+#ifdef CONFIG_CPU_FREQ
+extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table);
+#endif
+extern const struct clkops clkops_null;
 /* Clock flags */
-#define RATE_CKCTL              (1 << 0)        /* Main fixed ratio clocks */
+/* bit 0 is free */
 #define RATE_FIXED              (1 << 1)        /* Fixed clock rate */
-#define RATE_PROPAGATES         (1 << 2)        /* Program children too */
+/* bits 2-4 are free */
-#define VIRTUAL_CLOCK           (1 << 3)        /* Composite clock from table */
-#define ALWAYS_ENABLED          (1 << 4)        /* Clock cannot be disabled */
 #define ENABLE_REG_32BIT        (1 << 5)        /* Use 32-bit access */
-#define VIRTUAL_IO_ADDRESS      (1 << 6)        /* Clock in virtual address */
 #define CLOCK_IDLE_CONTROL      (1 << 7)
 #define CLOCK_NO_IDLE_PARENT    (1 << 8)
 #define DELAYED_APP             (1 << 9)        /* Delay application of clock */
 #define CONFIG_PARTICIPANT      (1 << 10)       /* Fundamental clock */
 #define ENABLE_ON_INIT          (1 << 11)       /* Enable upon framework init */
 #define INVERT_ENABLE           (1 << 12)       /* 0 enables, 1 disables */
-/* bits 13-20 are currently free */
+/* bits 13-31 are currently free */
-#define CLOCK_IN_OMAP310        (1 << 21)
-#define CLOCK_IN_OMAP730        (1 << 22)
-#define CLOCK_IN_OMAP1510       (1 << 23)
-#define CLOCK_IN_OMAP16XX       (1 << 24)
-#define CLOCK_IN_OMAP242X       (1 << 25)
-#define CLOCK_IN_OMAP243X       (1 << 26)
-#define CLOCK_IN_OMAP343X       (1 << 27)       /* clocks common to all 343X */
-#define PARENT_CONTROLS_CLOCK   (1 << 28)
-#define CLOCK_IN_OMAP3430ES1    (1 << 29)       /* 3430ES1 clocks only */
-#define CLOCK_IN_OMAP3430ES2    (1 << 30)       /* 3430ES2 clocks only */
 /* Clksel_rate flags */
 #define DEFAULT_RATE            (1 << 0)
@@ -157,9 +156,4 @@ extern void clk_enable_init_clocks(void);
 #define RATE_IN_24XX            (RATE_IN_242X | RATE_IN_243X)
-/* CM_CLKSEL2_PLL.CORE_CLK_SRC options (24XX) */
-#define CORE_CLK_SRC_32K                0
-#define CORE_CLK_SRC_DPLL               1
-#define CORE_CLK_SRC_DPLL_X2            2
 #endif
diff --git a/arch/arm/plat-omap/include/mach/clockdomain.h b/arch/arm/plat-omap/include/mach/clockdomain.h
index 1f51f0173784..b9d0dd2da89b 100644
--- a/arch/arm/plat-omap/include/mach/clockdomain.h
+++ b/arch/arm/plat-omap/include/mach/clockdomain.h
@@ -1,5 +1,5 @@
 /*
- * linux/include/asm-arm/arch-omap/clockdomain.h
+ * arch/arm/plat-omap/include/mach/clockdomain.h
 *
 * OMAP2/3 clockdomain framework functions
 *
@@ -48,11 +48,13 @@
 */
 struct clkdm_pwrdm_autodep {
-        /* Name of the powerdomain to add a wkdep/sleepdep on */
+        union {
-        const char *pwrdm_name;
+                /* Name of the powerdomain to add a wkdep/sleepdep on */
+                const char *name;
-        /* Powerdomain pointer (looked up at clkdm_init() time) */
+                /* Powerdomain pointer (looked up at clkdm_init() time) */
-        struct powerdomain *pwrdm;
+                struct powerdomain *ptr;
+        } pwrdm;
        /* OMAP chip types that this clockdomain dep is valid on */
        const struct omap_chip_id omap_chip;
@@ -64,8 +66,13 @@ struct clockdomain {
        /* Clockdomain name */
        const char *name;
-        /* Powerdomain enclosing this clockdomain */
+        union {
-        const char *pwrdm_name;
+                /* Powerdomain enclosing this clockdomain */
+                const char *name;
+                /* Powerdomain pointer assigned at clkdm_register() */
+                struct powerdomain *ptr;
+        } pwrdm;
        /* CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg */
        const u16 clktrctrl_mask;
@@ -79,9 +86,6 @@ struct clockdomain {
        /* Usecount tracking */
        atomic_t usecount;
-        /* Powerdomain pointer assigned at clkdm_register() */
-        struct powerdomain *pwrdm;
        struct list_head node;
 };
diff --git a/arch/arm/plat-omap/include/mach/common.h b/arch/arm/plat-omap/include/mach/common.h
index ef70e2b0f054..0ecf36deb17b 100644
--- a/arch/arm/plat-omap/include/mach/common.h
+++ b/arch/arm/plat-omap/include/mach/common.h
@@ -35,7 +35,7 @@ extern void omap_map_common_io(void);
 extern struct sys_timer omap_timer;
 extern void omap_serial_init(void);
 extern void omap_serial_enable_clocks(int enable);
-#ifdef CONFIG_I2C_OMAP
+#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
 extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
                                 struct i2c_board_info const *info,
                                 unsigned len);
@@ -65,7 +65,7 @@ void omap2_set_globals_343x(void);
 /* These get called from omap2_set_globals_xxxx(), do not call these */
 void omap2_set_globals_tap(struct omap_globals *);
-void omap2_set_globals_memory(struct omap_globals *);
+void omap2_set_globals_sdrc(struct omap_globals *);
 void omap2_set_globals_control(struct omap_globals *);
 void omap2_set_globals_prcm(struct omap_globals *);
diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h
index a8e1178a9468..98b144252364 100644
--- a/arch/arm/plat-omap/include/mach/cpu.h
+++ b/arch/arm/plat-omap/include/mach/cpu.h
@@ -56,6 +56,14 @@ unsigned int omap_rev(void);
 #  define OMAP_NAME omap730
 # endif
 #endif
+#ifdef CONFIG_ARCH_OMAP850
+# ifdef OMAP_NAME
+#  undef  MULTI_OMAP1
+#  define MULTI_OMAP1
+# else
+#  define OMAP_NAME omap850
+# endif
+#endif
 #ifdef CONFIG_ARCH_OMAP15XX
 # ifdef OMAP_NAME
 #  undef  MULTI_OMAP1
@@ -105,7 +113,7 @@ unsigned int omap_rev(void);
 /*
 * Macros to group OMAP into cpu classes.
 * These can be used in most places.
- * cpu_is_omap7xx():    True for OMAP730
+ * cpu_is_omap7xx():    True for OMAP730, OMAP850
 * cpu_is_omap15xx():   True for OMAP1510, OMAP5910 and OMAP310
 * cpu_is_omap16xx():   True for OMAP1610, OMAP5912 and OMAP1710
 * cpu_is_omap24xx():   True for OMAP2420, OMAP2422, OMAP2423, OMAP2430
@@ -153,6 +161,10 @@ IS_OMAP_SUBCLASS(343x, 0x343)
 #  undef  cpu_is_omap7xx
 #  define cpu_is_omap7xx()              is_omap7xx()
 # endif
+# if defined(CONFIG_ARCH_OMAP850)
+#  undef  cpu_is_omap7xx
+#  define cpu_is_omap7xx()              is_omap7xx()
+# endif
 # if defined(CONFIG_ARCH_OMAP15XX)
 #  undef  cpu_is_omap15xx
 #  define cpu_is_omap15xx()             is_omap15xx()
@@ -166,6 +178,10 @@ IS_OMAP_SUBCLASS(343x, 0x343)
 #  undef  cpu_is_omap7xx
 #  define cpu_is_omap7xx()              1
 # endif
+# if defined(CONFIG_ARCH_OMAP850)
+#  undef  cpu_is_omap7xx
+#  define cpu_is_omap7xx()              1
+# endif
 # if defined(CONFIG_ARCH_OMAP15XX)
 #  undef  cpu_is_omap15xx
 #  define cpu_is_omap15xx()             1
@@ -219,6 +235,7 @@ IS_OMAP_SUBCLASS(343x, 0x343)
 * These are only rarely needed.
 * cpu_is_omap330():    True for OMAP330
 * cpu_is_omap730():    True for OMAP730
+ * cpu_is_omap850():    True for OMAP850
 * cpu_is_omap1510():   True for OMAP1510
 * cpu_is_omap1610():   True for OMAP1610
 * cpu_is_omap1611():   True for OMAP1611
@@ -241,6 +258,7 @@ static inline int is_omap ##type (void)			\
 IS_OMAP_TYPE(310, 0x0310)
 IS_OMAP_TYPE(730, 0x0730)
+IS_OMAP_TYPE(850, 0x0850)
 IS_OMAP_TYPE(1510, 0x1510)
 IS_OMAP_TYPE(1610, 0x1610)
 IS_OMAP_TYPE(1611, 0x1611)
@@ -255,6 +273,7 @@ IS_OMAP_TYPE(3430, 0x3430)
 #define cpu_is_omap310()                0
 #define cpu_is_omap730()                0
+#define cpu_is_omap850()                0
 #define cpu_is_omap1510()               0
 #define cpu_is_omap1610()               0
 #define cpu_is_omap5912()               0
@@ -272,12 +291,22 @@ IS_OMAP_TYPE(3430, 0x3430)
 #  undef  cpu_is_omap730
 #  define cpu_is_omap730()              is_omap730()
 # endif
+# if defined(CONFIG_ARCH_OMAP850)
+#  undef  cpu_is_omap850
+#  define cpu_is_omap850()              is_omap850()
+# endif
 #else
 # if defined(CONFIG_ARCH_OMAP730)
 #  undef  cpu_is_omap730
 #  define cpu_is_omap730()              1
 # endif
 #endif
+#else
+# if defined(CONFIG_ARCH_OMAP850)
+#  undef  cpu_is_omap850
+#  define cpu_is_omap850()              1
+# endif
+#endif
 /*
 * Whether we have MULTI_OMAP1 or not, we still need to distinguish
@@ -320,7 +349,7 @@ IS_OMAP_TYPE(3430, 0x3430)
 #endif
 /* Macros to detect if we have OMAP1 or OMAP2 */
-#define cpu_class_is_omap1()    (cpu_is_omap730() || cpu_is_omap15xx() || \
+#define cpu_class_is_omap1()    (cpu_is_omap7xx() || cpu_is_omap15xx() || \
                                cpu_is_omap16xx())
 #define cpu_class_is_omap2()    (cpu_is_omap24xx() || cpu_is_omap34xx())
@@ -355,13 +384,27 @@ IS_OMAP_TYPE(3430, 0x3430)
 * use omap_chip_is().
 *
 */
-#define CHIP_IS_OMAP2420       (1 << 0)
+#define CHIP_IS_OMAP2420                (1 << 0)
-#define CHIP_IS_OMAP2430       (1 << 1)
+#define CHIP_IS_OMAP2430                (1 << 1)
-#define CHIP_IS_OMAP3430       (1 << 2)
+#define CHIP_IS_OMAP3430                (1 << 2)
-#define CHIP_IS_OMAP3430ES1    (1 << 3)
+#define CHIP_IS_OMAP3430ES1             (1 << 3)
-#define CHIP_IS_OMAP3430ES2    (1 << 4)
+#define CHIP_IS_OMAP3430ES2             (1 << 4)
+#define CHIP_IS_OMAP3430ES3_0           (1 << 5)
+#define CHIP_IS_OMAP3430ES3_1           (1 << 6)
+#define CHIP_IS_OMAP24XX                (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430)
+/*
+ * "GE" here represents "greater than or equal to" in terms of ES
+ * levels.  So CHIP_GE_OMAP3430ES2 is intended to match all OMAP3430
+ * chips at ES2 and beyond, but not, for example, any OMAP lines after
+ * OMAP3.
+ */
+#define CHIP_GE_OMAP3430ES2             (CHIP_IS_OMAP3430ES2 | \
+                                         CHIP_IS_OMAP3430ES3_0 | \
+                                         CHIP_IS_OMAP3430ES3_1)
+#define CHIP_GE_OMAP3430ES3_1           (CHIP_IS_OMAP3430ES3_1)
-#define CHIP_IS_OMAP24XX       (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430)
 int omap_chip_is(struct omap_chip_id oci);
 int omap_type(void);
@@ -378,5 +421,3 @@ int omap_type(void);
 void omap2_check_revision(void);
 #endif    /* defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) */
-#endif
diff --git a/arch/arm/plat-omap/include/mach/dmtimer.h b/arch/arm/plat-omap/include/mach/dmtimer.h
index 6dc703138210..20f1054c0a80 100644
--- a/arch/arm/plat-omap/include/mach/dmtimer.h
+++ b/arch/arm/plat-omap/include/mach/dmtimer.h
@@ -64,7 +64,7 @@ void omap_dm_timer_trigger(struct omap_dm_timer *timer);
 void omap_dm_timer_start(struct omap_dm_timer *timer);
 void omap_dm_timer_stop(struct omap_dm_timer *timer);
-void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source);
+int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source);
 void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, unsigned int value);
 void omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, unsigned int value);
 void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match);
diff --git a/arch/arm/plat-omap/include/mach/eac.h b/arch/arm/plat-omap/include/mach/eac.h
deleted file mode 100644
index 9e62cf030270..000000000000
--- a/arch/arm/plat-omap/include/mach/eac.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach2/eac.h
- *
- * Defines for Enhanced Audio Controller
- *
- * Contact: Jarkko Nikula <jarkko.nikula@nokia.com>
- *
- * Copyright (C) 2006 Nokia Corporation
- * Copyright (C) 2004 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-#ifndef __ASM_ARM_ARCH_OMAP2_EAC_H
-#define __ASM_ARM_ARCH_OMAP2_EAC_H
-#include <mach/io.h>
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <sound/core.h>
-/* master codec clock source */
-#define EAC_MCLK_EXT_MASK       0x100
-enum eac_mclk_src {
-        EAC_MCLK_INT_11290000, /* internal 96 MHz / 8.5 = 11.29 Mhz */
-        EAC_MCLK_EXT_11289600 = EAC_MCLK_EXT_MASK,
-        EAC_MCLK_EXT_12288000,
-        EAC_MCLK_EXT_2x11289600,
-        EAC_MCLK_EXT_2x12288000,
-};
-/* codec port interface mode */
-enum eac_codec_mode {
-        EAC_CODEC_PCM,
-        EAC_CODEC_AC97,
-        EAC_CODEC_I2S_MASTER, /* codec port, I.e. EAC is the master */
-        EAC_CODEC_I2S_SLAVE,
-};
-/* configuration structure for I2S mode */
-struct eac_i2s_conf {
-        /* if enabled, then first data slot (left channel) is signaled as
-         * positive level of frame sync EAC.AC_FS */
-        unsigned        polarity_changed_mode:1;
-        /* if enabled, then serial data starts one clock cycle after the
-         * of EAC.AC_FS for first audio slot */
-        unsigned        sync_delay_enable:1;
-};
-/* configuration structure for EAC codec port */
-struct eac_codec {
-        enum eac_mclk_src       mclk_src;
-        enum eac_codec_mode     codec_mode;
-        union {
-                struct eac_i2s_conf     i2s;
-        } codec_conf;
-        int             default_rate; /* audio sampling rate */
-        int             (* set_power)(void *private_data, int dac, int adc);
-        int             (* register_controls)(void *private_data,
-                                              struct snd_card *card);
-        const char      *short_name;
-        void            *private_data;
-};
-/* structure for passing platform dependent data to the EAC driver */
-struct eac_platform_data {
-        int     (* init)(struct device *eac_dev);
-        void    (* cleanup)(struct device *eac_dev);
-        /* these callbacks are used to configure & control external MCLK
-         * source. NULL if not used */
-        int     (* enable_ext_clocks)(struct device *eac_dev);
-        void    (* disable_ext_clocks)(struct device *eac_dev);
-};
-extern void omap_init_eac(struct eac_platform_data *pdata);
-extern int eac_register_codec(struct device *eac_dev, struct eac_codec *codec);
-extern void eac_unregister_codec(struct device *eac_dev);
-extern int eac_set_mode(struct device *eac_dev, int play, int rec);
-#endif /* __ASM_ARM_ARCH_OMAP2_EAC_H */
diff --git a/arch/arm/plat-omap/include/mach/gpio.h b/arch/arm/plat-omap/include/mach/gpio.h
index 8d9dfe314387..2b22a8799bc6 100644
--- a/arch/arm/plat-omap/include/mach/gpio.h
+++ b/arch/arm/plat-omap/include/mach/gpio.h
@@ -31,7 +31,8 @@
 #define OMAP_MPUIO_BASE                 0xfffb5000
-#ifdef CONFIG_ARCH_OMAP730
+#if (defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850))
 #define OMAP_MPUIO_INPUT_LATCH          0x00
 #define OMAP_MPUIO_OUTPUT               0x02
 #define OMAP_MPUIO_IO_CNTL              0x04
diff --git a/arch/arm/plat-omap/include/mach/gpioexpander.h b/arch/arm/plat-omap/include/mach/gpioexpander.h
deleted file mode 100644
index 90444a0d6b1a..000000000000
--- a/arch/arm/plat-omap/include/mach/gpioexpander.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/gpioexpander.h
- *
- *
- * Copyright (C) 2004 Texas Instruments, Inc.
- *
- * This package is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-#ifndef __ASM_ARCH_OMAP_GPIOEXPANDER_H
-#define __ASM_ARCH_OMAP_GPIOEXPANDER_H
-/* Function Prototypes for GPIO Expander functions */
-#ifdef CONFIG_GPIOEXPANDER_OMAP
-int read_gpio_expa(u8 *, int);
-int write_gpio_expa(u8 , int);
-#else
-static inline int read_gpio_expa(u8 *val, int addr)
-{
-        return 0;
-}
-static inline int write_gpio_expa(u8 val, int addr)
-{
-        return 0;
-}
-#endif
-#endif /* __ASM_ARCH_OMAP_GPIOEXPANDER_H */
diff --git a/arch/arm/plat-omap/include/mach/gpmc.h b/arch/arm/plat-omap/include/mach/gpmc.h
index 45b678439bb7..921b16532ff5 100644
--- a/arch/arm/plat-omap/include/mach/gpmc.h
+++ b/arch/arm/plat-omap/include/mach/gpmc.h
@@ -103,6 +103,6 @@ extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);
 extern void gpmc_cs_free(int cs);
 extern int gpmc_cs_set_reserved(int cs, int reserved);
 extern int gpmc_cs_reserved(int cs);
-extern void gpmc_init(void);
+extern void __init gpmc_init(void);
 #endif
diff --git a/arch/arm/plat-omap/include/mach/hardware.h b/arch/arm/plat-omap/include/mach/hardware.h
index 6589ddbb63b2..3dc423ed3e80 100644
--- a/arch/arm/plat-omap/include/mach/hardware.h
+++ b/arch/arm/plat-omap/include/mach/hardware.h
@@ -286,78 +286,4 @@
 #include "omap24xx.h"
 #include "omap34xx.h"
-#ifndef __ASSEMBLER__
-/*
- * ---------------------------------------------------------------------------
- * Board specific defines
- * ---------------------------------------------------------------------------
- */
-#ifdef CONFIG_MACH_OMAP_INNOVATOR
-#include "board-innovator.h"
-#endif
-#ifdef CONFIG_MACH_OMAP_H2
-#include "board-h2.h"
-#endif
-#ifdef CONFIG_MACH_OMAP_PERSEUS2
-#include "board-perseus2.h"
-#endif
-#ifdef CONFIG_MACH_OMAP_FSAMPLE
-#include "board-fsample.h"
-#endif
-#ifdef CONFIG_MACH_OMAP_H3
-#include "board-h3.h"
-#endif
-#ifdef CONFIG_MACH_OMAP_H4
-#include "board-h4.h"
-#endif
-#ifdef CONFIG_MACH_OMAP_2430SDP
-#include "board-2430sdp.h"
-#endif
-#ifdef CONFIG_MACH_OMAP3_BEAGLE
-#include "board-omap3beagle.h"
-#endif
-#ifdef CONFIG_MACH_OMAP_LDP
-#include "board-ldp.h"
-#endif
-#ifdef CONFIG_MACH_OMAP_APOLLON
-#include "board-apollon.h"
-#endif
-#ifdef CONFIG_MACH_OMAP_OSK
-#include "board-osk.h"
-#endif
-#ifdef CONFIG_MACH_VOICEBLUE
-#include "board-voiceblue.h"
-#endif
-#ifdef CONFIG_MACH_OMAP_PALMTE
-#include "board-palmte.h"
-#endif
-#ifdef CONFIG_MACH_OMAP_PALMZ71
-#include "board-palmz71.h"
-#endif
-#ifdef CONFIG_MACH_OMAP_PALMTT
-#include "board-palmtt.h"
-#endif
-#ifdef CONFIG_MACH_SX1
-#include "board-sx1.h"
-#endif
-#endif /* !__ASSEMBLER__ */
 #endif  /* __ASM_ARCH_OMAP_HARDWARE_H */
diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h
index d92bf7964481..0610d7e2b3d7 100644
--- a/arch/arm/plat-omap/include/mach/io.h
+++ b/arch/arm/plat-omap/include/mach/io.h
@@ -185,11 +185,13 @@
 #define omap_writew(v,a)        __raw_writew(v, IO_ADDRESS(a))
 #define omap_writel(v,a)        __raw_writel(v, IO_ADDRESS(a))
+struct omap_sdrc_params;
 extern void omap1_map_common_io(void);
 extern void omap1_init_common_hw(void);
 extern void omap2_map_common_io(void);
-extern void omap2_init_common_hw(void);
+extern void omap2_init_common_hw(struct omap_sdrc_params *sp);
 #define __arch_ioremap(p,s,t)   omap_ioremap(p,s,t)
 #define __arch_iounmap(v)       omap_iounmap(v)
diff --git a/arch/arm/plat-omap/include/mach/irda.h b/arch/arm/plat-omap/include/mach/irda.h
index 8372a00d8e0b..40f60339d1c6 100644
--- a/arch/arm/plat-omap/include/mach/irda.h
+++ b/arch/arm/plat-omap/include/mach/irda.h
@@ -21,10 +21,6 @@ struct omap_irda_config {
        int transceiver_cap;
        int (*transceiver_mode)(struct device *dev, int mode);
        int (*select_irda)(struct device *dev, int state);
-        /* Very specific to the needs of some platforms (h3,h4)
-         * having calls which can sleep in irda_set_speed.
-         */
-        struct delayed_work gpio_expa;
        int rx_channel;
        int tx_channel;
        unsigned long dest_start;
diff --git a/arch/arm/plat-omap/include/mach/irqs.h b/arch/arm/plat-omap/include/mach/irqs.h
index bed5274c910a..7f57ee66f364 100644
--- a/arch/arm/plat-omap/include/mach/irqs.h
+++ b/arch/arm/plat-omap/include/mach/irqs.h
@@ -105,6 +105,29 @@
 #define INT_730_SPGIO_WR        29
 /*
+ * OMAP-850 specific IRQ numbers for interrupt handler 1
+ */
+#define INT_850_IH2_FIQ         0
+#define INT_850_IH2_IRQ         1
+#define INT_850_USB_NON_ISO     2
+#define INT_850_USB_ISO         3
+#define INT_850_ICR             4
+#define INT_850_EAC             5
+#define INT_850_GPIO_BANK1      6
+#define INT_850_GPIO_BANK2      7
+#define INT_850_GPIO_BANK3      8
+#define INT_850_McBSP2TX        10
+#define INT_850_McBSP2RX        11
+#define INT_850_McBSP2RX_OVF    12
+#define INT_850_LCD_LINE        14
+#define INT_850_GSM_PROTECT     15
+#define INT_850_TIMER3          16
+#define INT_850_GPIO_BANK5      17
+#define INT_850_GPIO_BANK6      18
+#define INT_850_SPGIO_WR        29
+/*
 * IRQ numbers for interrupt handler 2
 *
 * NOTE: See also the OMAP-1510 and 1610 specific IRQ numbers below
@@ -237,6 +260,64 @@
 #define INT_730_DMA_CH15        (62 + IH2_BASE)
 #define INT_730_NAND            (63 + IH2_BASE)
+/*
+ * OMAP-850 specific IRQ numbers for interrupt handler 2
+ */
+#define INT_850_HW_ERRORS       (0 + IH2_BASE)
+#define INT_850_NFIQ_PWR_FAIL   (1 + IH2_BASE)
+#define INT_850_CFCD            (2 + IH2_BASE)
+#define INT_850_CFIREQ          (3 + IH2_BASE)
+#define INT_850_I2C             (4 + IH2_BASE)
+#define INT_850_PCC             (5 + IH2_BASE)
+#define INT_850_MPU_EXT_NIRQ    (6 + IH2_BASE)
+#define INT_850_SPI_100K_1      (7 + IH2_BASE)
+#define INT_850_SYREN_SPI       (8 + IH2_BASE)
+#define INT_850_VLYNQ           (9 + IH2_BASE)
+#define INT_850_GPIO_BANK4      (10 + IH2_BASE)
+#define INT_850_McBSP1TX        (11 + IH2_BASE)
+#define INT_850_McBSP1RX        (12 + IH2_BASE)
+#define INT_850_McBSP1RX_OF     (13 + IH2_BASE)
+#define INT_850_UART_MODEM_IRDA_2 (14 + IH2_BASE)
+#define INT_850_UART_MODEM_1    (15 + IH2_BASE)
+#define INT_850_MCSI            (16 + IH2_BASE)
+#define INT_850_uWireTX         (17 + IH2_BASE)
+#define INT_850_uWireRX         (18 + IH2_BASE)
+#define INT_850_SMC_CD          (19 + IH2_BASE)
+#define INT_850_SMC_IREQ        (20 + IH2_BASE)
+#define INT_850_HDQ_1WIRE       (21 + IH2_BASE)
+#define INT_850_TIMER32K        (22 + IH2_BASE)
+#define INT_850_MMC_SDIO        (23 + IH2_BASE)
+#define INT_850_UPLD            (24 + IH2_BASE)
+#define INT_850_USB_HHC_1       (27 + IH2_BASE)
+#define INT_850_USB_HHC_2       (28 + IH2_BASE)
+#define INT_850_USB_GENI        (29 + IH2_BASE)
+#define INT_850_USB_OTG         (30 + IH2_BASE)
+#define INT_850_CAMERA_IF       (31 + IH2_BASE)
+#define INT_850_RNG             (32 + IH2_BASE)
+#define INT_850_DUAL_MODE_TIMER (33 + IH2_BASE)
+#define INT_850_DBB_RF_EN       (34 + IH2_BASE)
+#define INT_850_MPUIO_KEYPAD    (35 + IH2_BASE)
+#define INT_850_SHA1_MD5        (36 + IH2_BASE)
+#define INT_850_SPI_100K_2      (37 + IH2_BASE)
+#define INT_850_RNG_IDLE        (38 + IH2_BASE)
+#define INT_850_MPUIO           (39 + IH2_BASE)
+#define INT_850_LLPC_LCD_CTRL_CAN_BE_OFF        (40 + IH2_BASE)
+#define INT_850_LLPC_OE_FALLING (41 + IH2_BASE)
+#define INT_850_LLPC_OE_RISING  (42 + IH2_BASE)
+#define INT_850_LLPC_VSYNC      (43 + IH2_BASE)
+#define INT_850_WAKE_UP_REQ     (46 + IH2_BASE)
+#define INT_850_DMA_CH6         (53 + IH2_BASE)
+#define INT_850_DMA_CH7         (54 + IH2_BASE)
+#define INT_850_DMA_CH8         (55 + IH2_BASE)
+#define INT_850_DMA_CH9         (56 + IH2_BASE)
+#define INT_850_DMA_CH10        (57 + IH2_BASE)
+#define INT_850_DMA_CH11        (58 + IH2_BASE)
+#define INT_850_DMA_CH12        (59 + IH2_BASE)
+#define INT_850_DMA_CH13        (60 + IH2_BASE)
+#define INT_850_DMA_CH14        (61 + IH2_BASE)
+#define INT_850_DMA_CH15        (62 + IH2_BASE)
+#define INT_850_NAND            (63 + IH2_BASE)
 #define INT_24XX_SYS_NIRQ       7
 #define INT_24XX_SDMA_IRQ0      12
 #define INT_24XX_SDMA_IRQ1      13
@@ -341,7 +422,7 @@
 #define INT_34XX_BENCH_MPU_EMUL 3
-/* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and
+/* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730/850) and
 * 16 MPUIO lines */
 #define OMAP_MAX_GPIO_LINES     192
 #define IH_GPIO_BASE            (128 + IH2_BASE)
diff --git a/arch/arm/plat-omap/include/mach/mailbox.h b/arch/arm/plat-omap/include/mach/mailbox.h
index 7cbed9332e16..b7a6991814ec 100644
--- a/arch/arm/plat-omap/include/mach/mailbox.h
+++ b/arch/arm/plat-omap/include/mach/mailbox.h
@@ -33,6 +33,9 @@ struct omap_mbox_ops {
        void            (*disable_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
        void            (*ack_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
        int             (*is_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq);
+        /* ctx */
+        void            (*save_ctx)(struct omap_mbox *mbox);
+        void            (*restore_ctx)(struct omap_mbox *mbox);
 };
 struct omap_mbox_queue {
@@ -53,7 +56,7 @@ struct omap_mbox {
        mbox_msg_t              seq_snd, seq_rcv;
-        struct device           dev;
+        struct device           *dev;
        struct omap_mbox        *next;
        void                    *priv;
@@ -67,7 +70,27 @@ void omap_mbox_init_seq(struct omap_mbox *);
 struct omap_mbox *omap_mbox_get(const char *);
 void omap_mbox_put(struct omap_mbox *);
-int omap_mbox_register(struct omap_mbox *);
+int omap_mbox_register(struct device *parent, struct omap_mbox *);
 int omap_mbox_unregister(struct omap_mbox *);
+static inline void omap_mbox_save_ctx(struct omap_mbox *mbox)
+{
+        if (!mbox->ops->save_ctx) {
+                dev_err(mbox->dev, "%s:\tno save\n", __func__);
+                return;
+        }
+        mbox->ops->save_ctx(mbox);
+}
+static inline void omap_mbox_restore_ctx(struct omap_mbox *mbox)
+{
+        if (!mbox->ops->restore_ctx) {
+                dev_err(mbox->dev, "%s:\tno restore\n", __func__);
+                return;
+        }
+        mbox->ops->restore_ctx(mbox);
+}
 #endif /* MAILBOX_H */
diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h
index 113c2466c86a..bb154ea76769 100644
--- a/arch/arm/plat-omap/include/mach/mcbsp.h
+++ b/arch/arm/plat-omap/include/mach/mcbsp.h
@@ -344,8 +344,6 @@ struct omap_mcbsp_platform_data {
        u8 dma_rx_sync, dma_tx_sync;
        u16 rx_irq, tx_irq;
        struct omap_mcbsp_ops *ops;
-        char const **clk_names;
-        int num_clks;
 };
 struct omap_mcbsp {
@@ -377,8 +375,8 @@ struct omap_mcbsp {
        /* Protect the field .free, while checking if the mcbsp is in use */
        spinlock_t lock;
        struct omap_mcbsp_platform_data *pdata;
-        struct clk **clks;
+        struct clk *iclk;
-        int num_clks;
+        struct clk *fclk;
 };
 extern struct omap_mcbsp **mcbsp_ptr;
 extern int omap_mcbsp_count;
diff --git a/arch/arm/plat-omap/include/mach/memory.h b/arch/arm/plat-omap/include/mach/memory.h
index d6b5ca6c7da2..99ed564d9277 100644
--- a/arch/arm/plat-omap/include/mach/memory.h
+++ b/arch/arm/plat-omap/include/mach/memory.h
@@ -61,9 +61,11 @@
 #define lbus_to_virt(x)         ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET)
 #define is_lbus_device(dev)     (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0))
-#define __arch_page_to_dma(dev, page)   ({is_lbus_device(dev) ? \
+#define __arch_page_to_dma(dev, page)   \
-                                        (dma_addr_t)virt_to_lbus(page_address(page)) : \
+        ({ dma_addr_t __dma = page_to_phys(page); \
-                                        (dma_addr_t)__virt_to_phys(page_address(page));})
+           if (is_lbus_device(dev)) \
+                __dma = __dma - PHYS_OFFSET + OMAP1510_LB_OFFSET; \
+           __dma; })
 #define __arch_dma_to_virt(dev, addr)   ({ (void *) (is_lbus_device(dev) ? \
                                                lbus_to_virt(addr) : \
diff --git a/arch/arm/plat-omap/include/mach/mmc.h b/arch/arm/plat-omap/include/mach/mmc.h
index 73a9e15031b1..81d5b36534b3 100644
--- a/arch/arm/plat-omap/include/mach/mmc.h
+++ b/arch/arm/plat-omap/include/mach/mmc.h
@@ -37,6 +37,8 @@
 #define OMAP_MMC_MAX_SLOTS      2
 struct omap_mmc_platform_data {
+        /* back-link to device */
+        struct device *dev;
        /* number of slots per controller */
        unsigned nr_slots:2;
@@ -77,7 +79,6 @@ struct omap_mmc_platform_data {
                /* use the internal clock */
                unsigned internal_clock:1;
-                s16 power_pin;
                int switch_pin;                 /* gpio (card detect) */
                int gpio_wp;                    /* gpio (write protect) */
diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h
index f4362b8682c7..85a621705766 100644
--- a/arch/arm/plat-omap/include/mach/mux.h
+++ b/arch/arm/plat-omap/include/mach/mux.h
@@ -61,6 +61,16 @@
                                        .pull_bit = bit, \
                                        .pull_val = status,
+#define MUX_REG_850(reg, mode_offset, mode) .mux_reg_name = "OMAP850_IO_CONF_"#reg, \
+                                        .mux_reg = OMAP850_IO_CONF_##reg, \
+                                        .mask_offset = mode_offset, \
+                                        .mask = mode,
+#define PULL_REG_850(reg, bit, status)  .pull_name = "OMAP850_IO_CONF_"#reg, \
+                                        .pull_reg = OMAP850_IO_CONF_##reg, \
+                                        .pull_bit = bit, \
+                                        .pull_val = status,
 #else
 #define MUX_REG(reg, mode_offset, mode) .mux_reg = FUNC_MUX_CTRL_##reg, \
@@ -83,6 +93,15 @@
                                        .pull_bit = bit, \
                                        .pull_val = status,
+#define MUX_REG_850(reg, mode_offset, mode) \
+                                        .mux_reg = OMAP850_IO_CONF_##reg, \
+                                        .mask_offset = mode_offset, \
+                                        .mask = mode,
+#define PULL_REG_850(reg, bit, status)  .pull_reg = OMAP850_IO_CONF_##reg, \
+                                        .pull_bit = bit, \
+                                        .pull_val = status,
 #endif /* CONFIG_OMAP_MUX_DEBUG */
 #define MUX_CFG(desc, mux_reg, mode_offset, mode,       \
@@ -98,7 +117,7 @@
 /*
- * OMAP730 has a slightly different config for the pin mux.
+ * OMAP730/850 has a slightly different config for the pin mux.
 * - config regs are the OMAP730_IO_CONF_x regs (see omap730.h) regs and
 *   not the FUNC_MUX_CTRL_x regs from hardware.h
 * - for pull-up/down, only has one enable bit which is is in the same register
@@ -114,6 +133,17 @@
        PU_PD_REG(NA, 0)                \
 },
+#define MUX_CFG_850(desc, mux_reg, mode_offset, mode,   \
+                   pull_bit, pull_status, debug_status)\
+{                                                       \
+        .name =  desc,                                  \
+        .debug = debug_status,                          \
+        MUX_REG_850(mux_reg, mode_offset, mode)         \
+        PULL_REG_850(mux_reg, pull_bit, pull_status)    \
+        PU_PD_REG(NA, 0)                \
+},
 #define MUX_CFG_24XX(desc, reg_offset, mode,                    \
                                pull_en, pull_mode, dbg)        \
 {                                                               \
@@ -221,6 +251,26 @@ enum omap730_index {
        W17_730_USB_VBUSI,
 };
+enum omap850_index {
+        /* OMAP 850 keyboard */
+        E2_850_KBR0,
+        J7_850_KBR1,
+        E1_850_KBR2,
+        F3_850_KBR3,
+        D2_850_KBR4,
+        C2_850_KBC0,
+        D3_850_KBC1,
+        E4_850_KBC2,
+        F4_850_KBC3,
+        E3_850_KBC4,
+        /* USB */
+        AA17_850_USB_DM,
+        W16_850_USB_PU_EN,
+        W17_850_USB_VBUSI,
+};
 enum omap1xxx_index {
        /* UART1 (BT_UART_GATING)*/
        UART1_TX = 0,
@@ -788,7 +838,20 @@ enum omap34xx_index {
         *  - "_DOWN" suffix (GPIO3_DOWN) with internal pulldown
         *  - "_OUT" suffix (GPIO3_OUT) for output-only pins (unlike 24xx)
         */
+        AF26_34XX_GPIO0,
+        AF22_34XX_GPIO9,
        AH8_34XX_GPIO29,
+        U8_34XX_GPIO54_OUT,
+        U8_34XX_GPIO54_DOWN,
+        L8_34XX_GPIO63,
+        G25_34XX_GPIO86_OUT,
+        AG4_34XX_GPIO134_OUT,
+        AE4_34XX_GPIO136_OUT,
+        AF6_34XX_GPIO140_UP,
+        AE6_34XX_GPIO141,
+        AF5_34XX_GPIO142,
+        AE5_34XX_GPIO143,
+        H19_34XX_GPIO164_OUT,
        J25_34XX_GPIO170,
 };
diff --git a/arch/arm/plat-omap/include/mach/omap34xx.h b/arch/arm/plat-omap/include/mach/omap34xx.h
index 8e0479fff05a..ab640151d3ec 100644
--- a/arch/arm/plat-omap/include/mach/omap34xx.h
+++ b/arch/arm/plat-omap/include/mach/omap34xx.h
@@ -49,11 +49,39 @@
 #define OMAP343X_CTRL_BASE      OMAP343X_SCM_BASE
 #define OMAP34XX_IC_BASE        0x48200000
+#define OMAP3430_ISP_BASE               (L4_34XX_BASE + 0xBC000)
+#define OMAP3430_ISP_CBUFF_BASE         (OMAP3430_ISP_BASE + 0x0100)
+#define OMAP3430_ISP_CCP2_BASE          (OMAP3430_ISP_BASE + 0x0400)
+#define OMAP3430_ISP_CCDC_BASE          (OMAP3430_ISP_BASE + 0x0600)
+#define OMAP3430_ISP_HIST_BASE          (OMAP3430_ISP_BASE + 0x0A00)
+#define OMAP3430_ISP_H3A_BASE           (OMAP3430_ISP_BASE + 0x0C00)
+#define OMAP3430_ISP_PREV_BASE          (OMAP3430_ISP_BASE + 0x0E00)
+#define OMAP3430_ISP_RESZ_BASE          (OMAP3430_ISP_BASE + 0x1000)
+#define OMAP3430_ISP_SBL_BASE           (OMAP3430_ISP_BASE + 0x1200)
+#define OMAP3430_ISP_MMU_BASE           (OMAP3430_ISP_BASE + 0x1400)
+#define OMAP3430_ISP_CSI2A_BASE         (OMAP3430_ISP_BASE + 0x1800)
+#define OMAP3430_ISP_CSI2PHY_BASE       (OMAP3430_ISP_BASE + 0x1970)
+#define OMAP3430_ISP_END                (OMAP3430_ISP_BASE         + 0x06F)
+#define OMAP3430_ISP_CBUFF_END          (OMAP3430_ISP_CBUFF_BASE   + 0x077)
+#define OMAP3430_ISP_CCP2_END           (OMAP3430_ISP_CCP2_BASE    + 0x1EF)
+#define OMAP3430_ISP_CCDC_END           (OMAP3430_ISP_CCDC_BASE    + 0x0A7)
+#define OMAP3430_ISP_HIST_END           (OMAP3430_ISP_HIST_BASE    + 0x047)
+#define OMAP3430_ISP_H3A_END            (OMAP3430_ISP_H3A_BASE     + 0x05F)
+#define OMAP3430_ISP_PREV_END           (OMAP3430_ISP_PREV_BASE    + 0x09F)
+#define OMAP3430_ISP_RESZ_END           (OMAP3430_ISP_RESZ_BASE    + 0x0AB)
+#define OMAP3430_ISP_SBL_END            (OMAP3430_ISP_SBL_BASE     + 0x0FB)
+#define OMAP3430_ISP_MMU_END            (OMAP3430_ISP_MMU_BASE     + 0x06F)
+#define OMAP3430_ISP_CSI2A_END          (OMAP3430_ISP_CSI2A_BASE   + 0x16F)
+#define OMAP3430_ISP_CSI2PHY_END        (OMAP3430_ISP_CSI2PHY_BASE + 0x007)
 #define OMAP34XX_IVA_INTC_BASE  0x40000000
 #define OMAP34XX_HSUSB_OTG_BASE (L4_34XX_BASE + 0xAB000)
 #define OMAP34XX_HSUSB_HOST_BASE        (L4_34XX_BASE + 0x64000)
 #define OMAP34XX_USBTLL_BASE    (L4_34XX_BASE + 0x62000)
+#define OMAP34XX_MAILBOX_BASE           (L4_34XX_BASE + 0x94000)
 #if defined(CONFIG_ARCH_OMAP3430)
diff --git a/arch/arm/plat-omap/include/mach/omap850.h b/arch/arm/plat-omap/include/mach/omap850.h
new file mode 100644
index 000000000000..c33f67981712
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/omap850.h
@@ -0,0 +1,102 @@
+/* arch/arm/plat-omap/include/mach/omap850.h
+ *
+ * Hardware definitions for TI OMAP850 processor.
+ *
+ * Derived from omap730.h by Zebediah C. McClure <zmc@lurian.net>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the  GNU General Public License along
+ * with this program; if not, write  to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef __ASM_ARCH_OMAP850_H
+#define __ASM_ARCH_OMAP850_H
+/*
+ * ----------------------------------------------------------------------------
+ * Base addresses
+ * ----------------------------------------------------------------------------
+ */
+/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */
+#define OMAP850_DSP_BASE        0xE0000000
+#define OMAP850_DSP_SIZE        0x50000
+#define OMAP850_DSP_START       0xE0000000
+#define OMAP850_DSPREG_BASE     0xE1000000
+#define OMAP850_DSPREG_SIZE     SZ_128K
+#define OMAP850_DSPREG_START    0xE1000000
+/*
+ * ----------------------------------------------------------------------------
+ * OMAP850 specific configuration registers
+ * ----------------------------------------------------------------------------
+ */
+#define OMAP850_CONFIG_BASE     0xfffe1000
+#define OMAP850_IO_CONF_0       0xfffe1070
+#define OMAP850_IO_CONF_1       0xfffe1074
+#define OMAP850_IO_CONF_2       0xfffe1078
+#define OMAP850_IO_CONF_3       0xfffe107c
+#define OMAP850_IO_CONF_4       0xfffe1080
+#define OMAP850_IO_CONF_5       0xfffe1084
+#define OMAP850_IO_CONF_6       0xfffe1088
+#define OMAP850_IO_CONF_7       0xfffe108c
+#define OMAP850_IO_CONF_8       0xfffe1090
+#define OMAP850_IO_CONF_9       0xfffe1094
+#define OMAP850_IO_CONF_10      0xfffe1098
+#define OMAP850_IO_CONF_11      0xfffe109c
+#define OMAP850_IO_CONF_12      0xfffe10a0
+#define OMAP850_IO_CONF_13      0xfffe10a4
+#define OMAP850_MODE_1          0xfffe1010
+#define OMAP850_MODE_2          0xfffe1014
+/* CSMI specials: in terms of base + offset */
+#define OMAP850_MODE2_OFFSET    0x14
+/*
+ * ----------------------------------------------------------------------------
+ * OMAP850 traffic controller configuration registers
+ * ----------------------------------------------------------------------------
+ */
+#define OMAP850_FLASH_CFG_0     0xfffecc10
+#define OMAP850_FLASH_ACFG_0    0xfffecc50
+#define OMAP850_FLASH_CFG_1     0xfffecc14
+#define OMAP850_FLASH_ACFG_1    0xfffecc54
+/*
+ * ----------------------------------------------------------------------------
+ * OMAP850 DSP control registers
+ * ----------------------------------------------------------------------------
+ */
+#define OMAP850_ICR_BASE        0xfffbb800
+#define OMAP850_DSP_M_CTL       0xfffbb804
+#define OMAP850_DSP_MMU_BASE    0xfffed200
+/*
+ * ----------------------------------------------------------------------------
+ * OMAP850 PCC_UPLD configuration registers
+ * ----------------------------------------------------------------------------
+ */
+#define OMAP850_PCC_UPLD_CTRL_BASE      (0xfffe0900)
+#define OMAP850_PCC_UPLD_CTRL           (OMAP850_PCC_UPLD_CTRL_BASE + 0x00)
+#endif /*  __ASM_ARCH_OMAP850_H */
diff --git a/arch/arm/plat-omap/include/mach/pm.h b/arch/arm/plat-omap/include/mach/pm.h
index 2a9c27ad4c37..ce6ee7927537 100644
--- a/arch/arm/plat-omap/include/mach/pm.h
+++ b/arch/arm/plat-omap/include/mach/pm.h
@@ -108,7 +108,7 @@
        !defined(CONFIG_ARCH_OMAP15XX) && \
        !defined(CONFIG_ARCH_OMAP16XX) && \
        !defined(CONFIG_ARCH_OMAP24XX)
-#error "Power management for this processor not implemented yet"
+#warning "Power management for this processor not implemented yet"
 #endif
 #ifndef __ASSEMBLER__
@@ -118,18 +118,6 @@
 extern void prevent_idle_sleep(void);
 extern void allow_idle_sleep(void);
-/**
- * clk_deny_idle - Prevents the clock from being idled during MPU idle
- * @clk: clock signal handle
- */
-void clk_deny_idle(struct clk *clk);
-/**
- * clk_allow_idle - Counters previous clk_deny_idle
- * @clk: clock signal handle
- */
-void clk_allow_idle(struct clk *clk);
 extern void omap_pm_idle(void);
 extern void omap_pm_suspend(void);
 extern void omap730_cpu_suspend(unsigned short, unsigned short);
diff --git a/arch/arm/plat-omap/include/mach/powerdomain.h b/arch/arm/plat-omap/include/mach/powerdomain.h
index 2806a9c8e4d7..69c9e675d8ee 100644
--- a/arch/arm/plat-omap/include/mach/powerdomain.h
+++ b/arch/arm/plat-omap/include/mach/powerdomain.h
@@ -50,9 +50,9 @@
 /*
 * Maximum number of clockdomains that can be associated with a powerdomain.
- * CORE powerdomain is probably the worst case.
+ * CORE powerdomain on OMAP3 is the worst case
 */
-#define PWRDM_MAX_CLKDMS        3
+#define PWRDM_MAX_CLKDMS        4
 /* XXX A completely arbitrary number. What is reasonable here? */
 #define PWRDM_TRANSITION_BAILOUT 100000
@@ -145,6 +145,7 @@ int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm);
 int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst);
 int pwrdm_read_next_pwrst(struct powerdomain *pwrdm);
+int pwrdm_read_pwrst(struct powerdomain *pwrdm);
 int pwrdm_read_prev_pwrst(struct powerdomain *pwrdm);
 int pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm);
diff --git a/arch/arm/plat-omap/include/mach/prcm.h b/arch/arm/plat-omap/include/mach/prcm.h
index 56eba0fd6f6a..24ac3c715912 100644
--- a/arch/arm/plat-omap/include/mach/prcm.h
+++ b/arch/arm/plat-omap/include/mach/prcm.h
@@ -20,10 +20,11 @@
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
-#ifndef __ASM_ARM_ARCH_DPM_PRCM_H
+#ifndef __ASM_ARM_ARCH_OMAP_PRCM_H
-#define __ASM_ARM_ARCH_DPM_PRCM_H
+#define __ASM_ARM_ARCH_OMAP_PRCM_H
 u32 omap_prcm_get_reset_sources(void);
+void omap_prcm_arch_reset(char mode);
 #endif
diff --git a/arch/arm/plat-omap/include/mach/sdrc.h b/arch/arm/plat-omap/include/mach/sdrc.h
index a98c6c3beb2c..adc73522491f 100644
--- a/arch/arm/plat-omap/include/mach/sdrc.h
+++ b/arch/arm/plat-omap/include/mach/sdrc.h
@@ -4,10 +4,12 @@
 /*
 * OMAP2/3 SDRC/SMS register definitions
 *
- * Copyright (C) 2007 Texas Instruments, Inc.
+ * Copyright (C) 2007-2008 Texas Instruments, Inc.
- * Copyright (C) 2007 Nokia Corporation
+ * Copyright (C) 2007-2008 Nokia Corporation
 *
- * Written by Paul Walmsley
+ * Tony Lindgren
+ * Paul Walmsley
+ * Richard Woodruff
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
@@ -64,14 +66,62 @@
 * SMS register access
 */
+#define OMAP242X_SMS_REGADDR(reg)                                       \
-#define OMAP242X_SMS_REGADDR(reg)       IO_ADDRESS(OMAP2420_SMS_BASE + reg)
+                        (void __iomem *)IO_ADDRESS(OMAP2420_SMS_BASE + reg)
-#define OMAP243X_SMS_REGADDR(reg)       IO_ADDRESS(OMAP243X_SMS_BASE + reg)
+#define OMAP243X_SMS_REGADDR(reg)                                       \
-#define OMAP343X_SMS_REGADDR(reg)       IO_ADDRESS(OMAP343X_SMS_BASE + reg)
+                        (void __iomem *)IO_ADDRESS(OMAP243X_SMS_BASE + reg)
+#define OMAP343X_SMS_REGADDR(reg)                                       \
+                        (void __iomem *)IO_ADDRESS(OMAP343X_SMS_BASE + reg)
 /* SMS register offsets - read/write with sms_{read,write}_reg() */
 #define SMS_SYSCONFIG           0x010
 /* REVISIT: fill in other SMS registers here */
+#ifndef __ASSEMBLER__
+/**
+ * struct omap_sdrc_params - SDRC parameters for a given SDRC clock rate
+ * @rate: SDRC clock rate (in Hz)
+ * @actim_ctrla: Value to program to SDRC_ACTIM_CTRLA for this rate
+ * @actim_ctrlb: Value to program to SDRC_ACTIM_CTRLB for this rate
+ * @rfr_ctrl: Value to program to SDRC_RFR_CTRL for this rate
+ * @mr: Value to program to SDRC_MR for this rate
+ *
+ * This structure holds a pre-computed set of register values for the
+ * SDRC for a given SDRC clock rate and SDRAM chip.  These are
+ * intended to be pre-computed and specified in an array in the board-*.c
+ * files.  The structure is keyed off the 'rate' field.
+ */
+struct omap_sdrc_params {
+        unsigned long rate;
+        u32 actim_ctrla;
+        u32 actim_ctrlb;
+        u32 rfr_ctrl;
+        u32 mr;
+};
+void __init omap2_sdrc_init(struct omap_sdrc_params *sp);
+struct omap_sdrc_params *omap2_sdrc_get_params(unsigned long r);
+#ifdef CONFIG_ARCH_OMAP2
+struct memory_timings {
+        u32 m_type;             /* ddr = 1, sdr = 0 */
+        u32 dll_mode;           /* use lock mode = 1, unlock mode = 0 */
+        u32 slow_dll_ctrl;      /* unlock mode, dll value for slow speed */
+        u32 fast_dll_ctrl;      /* unlock mode, dll value for fast speed */
+        u32 base_cs;            /* base chip select to use for calculations */
+};
+extern void omap2xxx_sdrc_init_params(u32 force_lock_to_unlock_mode);
+u32 omap2xxx_sdrc_dll_is_unlocked(void);
+u32 omap2xxx_sdrc_reprogram(u32 level, u32 force);
+#endif  /* CONFIG_ARCH_OMAP2 */
+#endif  /* __ASSEMBLER__ */
 #endif
diff --git a/arch/arm/plat-omap/include/mach/system.h b/arch/arm/plat-omap/include/mach/system.h
index 06923f261545..1060e345423b 100644
--- a/arch/arm/plat-omap/include/mach/system.h
+++ b/arch/arm/plat-omap/include/mach/system.h
@@ -9,12 +9,14 @@
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
+#include <mach/prcm.h>
 #ifndef CONFIG_MACH_VOICEBLUE
 #define voiceblue_reset()               do {} while (0)
+#else
+extern void voiceblue_reset(void);
 #endif
-extern void omap_prcm_arch_reset(char mode);
 static inline void arch_idle(void)
 {
        cpu_do_idle();
@@ -38,7 +40,7 @@ static inline void omap1_arch_reset(char mode)
                omap_writew(1, ARM_RSTCT1);
 }
-static inline void arch_reset(char mode)
+static inline void arch_reset(char mode, const char *cmd)
 {
        if (!cpu_class_is_omap2())
                omap1_arch_reset(mode);
diff --git a/arch/arm/plat-omap/include/mach/timer-gp.h b/arch/arm/plat-omap/include/mach/timer-gp.h
new file mode 100644
index 000000000000..c88d346b59d9
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/timer-gp.h
@@ -0,0 +1,17 @@
+/*
+ * OMAP2/3 GPTIMER support.headers
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_TIMER_GP_H
+#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_TIMER_GP_H
+int __init omap2_gp_clockevent_set_gptimer(u8 id);
+#endif
diff --git a/arch/arm/plat-omap/include/mach/usb.h b/arch/arm/plat-omap/include/mach/usb.h
index a56a610950c2..69f0ceed500b 100644
--- a/arch/arm/plat-omap/include/mach/usb.h
+++ b/arch/arm/plat-omap/include/mach/usb.h
@@ -27,8 +27,18 @@
 #define UDC_BASE                        OMAP2_UDC_BASE
 #define OMAP_OHCI_BASE                  OMAP2_OHCI_BASE
+#ifdef CONFIG_USB_MUSB_SOC
+extern void usb_musb_init(void);
+#else
+static inline void usb_musb_init(void)
+{
+}
+#endif
 #endif
+void omap_usb_init(struct omap_usb_config *pdata);
 /*-------------------------------------------------------------------------*/
 /*
diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c
index b52ce053e6f2..0abfbaa59871 100644
--- a/arch/arm/plat-omap/mailbox.c
+++ b/arch/arm/plat-omap/mailbox.c
@@ -1,10 +1,9 @@
 /*
 * OMAP mailbox driver
 *
- * Copyright (C) 2006 Nokia Corporation. All rights reserved.
+ * Copyright (C) 2006-2009 Nokia Corporation. All rights reserved.
 *
- * Contact: Toshihiro Kobayashi <toshihiro.kobayashi@nokia.com>
+ * Contact: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
- *              Restructured by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
@@ -22,21 +21,98 @@
 *
 */
-#include <linux/init.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/device.h>
-#include <linux/blkdev.h>
-#include <linux/err.h>
 #include <linux/delay.h>
-#include <linux/io.h>
 #include <mach/mailbox.h>
-#include "mailbox.h"
+static int enable_seq_bit;
+module_param(enable_seq_bit, bool, 0);
+MODULE_PARM_DESC(enable_seq_bit, "Enable sequence bit checking.");
 static struct omap_mbox *mboxes;
 static DEFINE_RWLOCK(mboxes_lock);
+/*
+ * Mailbox sequence bit API
+ */
+/* seq_rcv should be initialized with any value other than
+ * 0 and 1 << 31, to allow either value for the first
+ * message.  */
+static inline void mbox_seq_init(struct omap_mbox *mbox)
+{
+        if (!enable_seq_bit)
+                return;
+        /* any value other than 0 and 1 << 31 */
+        mbox->seq_rcv = 0xffffffff;
+}
+static inline void mbox_seq_toggle(struct omap_mbox *mbox, mbox_msg_t * msg)
+{
+        if (!enable_seq_bit)
+                return;
+        /* add seq_snd to msg */
+        *msg = (*msg & 0x7fffffff) | mbox->seq_snd;
+        /* flip seq_snd */
+        mbox->seq_snd ^= 1 << 31;
+}
+static inline int mbox_seq_test(struct omap_mbox *mbox, mbox_msg_t msg)
+{
+        mbox_msg_t seq;
+        if (!enable_seq_bit)
+                return 0;
+        seq = msg & (1 << 31);
+        if (seq == mbox->seq_rcv)
+                return -1;
+        mbox->seq_rcv = seq;
+        return 0;
+}
+/* Mailbox FIFO handle functions */
+static inline mbox_msg_t mbox_fifo_read(struct omap_mbox *mbox)
+{
+        return mbox->ops->fifo_read(mbox);
+}
+static inline void mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
+{
+        mbox->ops->fifo_write(mbox, msg);
+}
+static inline int mbox_fifo_empty(struct omap_mbox *mbox)
+{
+        return mbox->ops->fifo_empty(mbox);
+}
+static inline int mbox_fifo_full(struct omap_mbox *mbox)
+{
+        return mbox->ops->fifo_full(mbox);
+}
+/* Mailbox IRQ handle functions */
+static inline void enable_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+        mbox->ops->enable_irq(mbox, irq);
+}
+static inline void disable_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+        mbox->ops->disable_irq(mbox, irq);
+}
+static inline void ack_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+        if (mbox->ops->ack_irq)
+                mbox->ops->ack_irq(mbox, irq);
+}
+static inline int is_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+        return mbox->ops->is_irq(mbox, irq);
+}
 /* Mailbox Sequence Bit function */
 void omap_mbox_init_seq(struct omap_mbox *mbox)
 {
@@ -136,7 +212,7 @@ static void mbox_rx_work(struct work_struct *work)
        unsigned long flags;
        if (mbox->rxq->callback == NULL) {
-                sysfs_notify(&mbox->dev.kobj, NULL, "mbox");
+                sysfs_notify(&mbox->dev->kobj, NULL, "mbox");
                return;
        }
@@ -204,7 +280,7 @@ static void __mbox_rx_interrupt(struct omap_mbox *mbox)
        /* no more messages in the fifo. clear IRQ source. */
        ack_mbox_irq(mbox, IRQ_RX);
        enable_mbox_irq(mbox, IRQ_RX);
-        nomem:
+nomem:
        schedule_work(&mbox->rxq->work);
 }
@@ -286,7 +362,7 @@ static ssize_t mbox_show(struct class *class, char *buf)
 static CLASS_ATTR(mbox, S_IRUGO, mbox_show, NULL);
 static struct class omap_mbox_class = {
-        .name = "omap_mbox",
+        .name = "omap-mailbox",
 };
 static struct omap_mbox_queue *mbox_queue_alloc(struct omap_mbox *mbox,
@@ -333,21 +409,6 @@ static int omap_mbox_init(struct omap_mbox *mbox)
                        return ret;
        }
-        mbox->dev.class = &omap_mbox_class;
-        dev_set_name(&mbox->dev, "%s", mbox->name);
-        dev_set_drvdata(&mbox->dev, mbox);
-        ret = device_register(&mbox->dev);
-        if (unlikely(ret))
-                goto fail_device_reg;
-        ret = device_create_file(&mbox->dev, &dev_attr_mbox);
-        if (unlikely(ret)) {
-                printk(KERN_ERR
-                        "device_create_file failed: %d\n", ret);
-                goto fail_create_mbox;
-        }
        ret = request_irq(mbox->irq, mbox_interrupt, IRQF_DISABLED,
                                mbox->name, mbox);
        if (unlikely(ret)) {
@@ -377,10 +438,6 @@ static int omap_mbox_init(struct omap_mbox *mbox)
 fail_alloc_txq:
        free_irq(mbox->irq, mbox);
 fail_request_irq:
-        device_remove_file(&mbox->dev, &dev_attr_mbox);
- fail_create_mbox:
-        device_unregister(&mbox->dev);
- fail_device_reg:
        if (unlikely(mbox->ops->shutdown))
                mbox->ops->shutdown(mbox);
@@ -393,8 +450,6 @@ static void omap_mbox_fini(struct omap_mbox *mbox)
        mbox_queue_free(mbox->rxq);
        free_irq(mbox->irq, mbox);
-        device_remove_file(&mbox->dev, &dev_attr_mbox);
-        class_unregister(&omap_mbox_class);
        if (unlikely(mbox->ops->shutdown))
                mbox->ops->shutdown(mbox);
@@ -440,7 +495,7 @@ void omap_mbox_put(struct omap_mbox *mbox)
 }
 EXPORT_SYMBOL(omap_mbox_put);
-int omap_mbox_register(struct omap_mbox *mbox)
+int omap_mbox_register(struct device *parent, struct omap_mbox *mbox)
 {
        int ret = 0;
        struct omap_mbox **tmp;
@@ -450,14 +505,31 @@ int omap_mbox_register(struct omap_mbox *mbox)
        if (mbox->next)
                return -EBUSY;
+        mbox->dev = device_create(&omap_mbox_class,
+                                  parent, 0, mbox, "%s", mbox->name);
+        if (IS_ERR(mbox->dev))
+                return PTR_ERR(mbox->dev);
+        ret = device_create_file(mbox->dev, &dev_attr_mbox);
+        if (ret)
+                goto err_sysfs;
        write_lock(&mboxes_lock);
        tmp = find_mboxes(mbox->name);
-        if (*tmp)
+        if (*tmp) {
                ret = -EBUSY;
-        else
+                write_unlock(&mboxes_lock);
-                *tmp = mbox;
+                goto err_find;
+        }
+        *tmp = mbox;
        write_unlock(&mboxes_lock);
+        return 0;
+err_find:
+        device_remove_file(mbox->dev, &dev_attr_mbox);
+err_sysfs:
+        device_unregister(mbox->dev);
        return ret;
 }
 EXPORT_SYMBOL(omap_mbox_register);
@@ -473,6 +545,8 @@ int omap_mbox_unregister(struct omap_mbox *mbox)
                        *tmp = mbox->next;
                        mbox->next = NULL;
                        write_unlock(&mboxes_lock);
+                        device_remove_file(mbox->dev, &dev_attr_mbox);
+                        device_unregister(mbox->dev);
                        return 0;
                }
                tmp = &(*tmp)->next;
@@ -501,4 +575,6 @@ static void __exit omap_mbox_class_exit(void)
 subsys_initcall(omap_mbox_class_init);
 module_exit(omap_mbox_class_exit);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("omap mailbox: interrupt driven messaging");
+MODULE_AUTHOR("Toshihiro Kobayashi and Hiroshi DOYU");
diff --git a/arch/arm/plat-omap/mailbox.h b/arch/arm/plat-omap/mailbox.h
deleted file mode 100644
index 67c6740b8ad5..000000000000
--- a/arch/arm/plat-omap/mailbox.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Mailbox internal functions
- *
- * Copyright (C) 2006 Nokia Corporation
- * Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ARCH_ARM_PLAT_MAILBOX_H
-#define __ARCH_ARM_PLAT_MAILBOX_H
-/*
- * Mailbox sequence bit API
- */
-#if defined(CONFIG_ARCH_OMAP1)
-#  define MBOX_USE_SEQ_BIT
-#elif defined(CONFIG_ARCH_OMAP2)
-#  define MBOX_USE_SEQ_BIT
-#endif
-#ifdef MBOX_USE_SEQ_BIT
-/* seq_rcv should be initialized with any value other than
- * 0 and 1 << 31, to allow either value for the first
- * message.  */
-static inline void mbox_seq_init(struct omap_mbox *mbox)
-{
-        /* any value other than 0 and 1 << 31 */
-        mbox->seq_rcv = 0xffffffff;
-}
-static inline void mbox_seq_toggle(struct omap_mbox *mbox, mbox_msg_t * msg)
-{
-        /* add seq_snd to msg */
-        *msg = (*msg & 0x7fffffff) | mbox->seq_snd;
-        /* flip seq_snd */
-        mbox->seq_snd ^= 1 << 31;
-}
-static inline int mbox_seq_test(struct omap_mbox *mbox, mbox_msg_t msg)
-{
-        mbox_msg_t seq = msg & (1 << 31);
-        if (seq == mbox->seq_rcv)
-                return -1;
-        mbox->seq_rcv = seq;
-        return 0;
-}
-#else
-static inline void mbox_seq_init(struct omap_mbox *mbox)
-{
-}
-static inline void mbox_seq_toggle(struct omap_mbox *mbox, mbox_msg_t * msg)
-{
-}
-static inline int mbox_seq_test(struct omap_mbox *mbox, mbox_msg_t msg)
-{
-        return 0;
-}
-#endif
-/* Mailbox FIFO handle functions */
-static inline mbox_msg_t mbox_fifo_read(struct omap_mbox *mbox)
-{
-        return mbox->ops->fifo_read(mbox);
-}
-static inline void mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg)
-{
-        mbox->ops->fifo_write(mbox, msg);
-}
-static inline int mbox_fifo_empty(struct omap_mbox *mbox)
-{
-        return mbox->ops->fifo_empty(mbox);
-}
-static inline int mbox_fifo_full(struct omap_mbox *mbox)
-{
-        return mbox->ops->fifo_full(mbox);
-}
-/* Mailbox IRQ handle functions */
-static inline void enable_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
-{
-        mbox->ops->enable_irq(mbox, irq);
-}
-static inline void disable_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
-{
-        mbox->ops->disable_irq(mbox, irq);
-}
-static inline void ack_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
-{
-        if (mbox->ops->ack_irq)
-                mbox->ops->ack_irq(mbox, irq);
-}
-static inline int is_mbox_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
-{
-        return mbox->ops->is_irq(mbox, irq);
-}
-#endif                          /* __ARCH_ARM_PLAT_MAILBOX_H */
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index e5842e30e534..28b0a824b8cf 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -214,7 +214,6 @@ EXPORT_SYMBOL(omap_mcbsp_set_io_type);
 int omap_mcbsp_request(unsigned int id)
 {
        struct omap_mcbsp *mcbsp;
-        int i;
        int err;
        if (!omap_mcbsp_check_valid_id(id)) {
@@ -223,23 +222,23 @@ int omap_mcbsp_request(unsigned int id)
        }
        mcbsp = id_to_mcbsp_ptr(id);
-        if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->request)
-                mcbsp->pdata->ops->request(id);
-        for (i = 0; i < mcbsp->num_clks; i++)
-                clk_enable(mcbsp->clks[i]);
        spin_lock(&mcbsp->lock);
        if (!mcbsp->free) {
                dev_err(mcbsp->dev, "McBSP%d is currently in use\n",
                        mcbsp->id);
                spin_unlock(&mcbsp->lock);
-                return -1;
+                return -EBUSY;
        }
        mcbsp->free = 0;
        spin_unlock(&mcbsp->lock);
+        if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->request)
+                mcbsp->pdata->ops->request(id);
+        clk_enable(mcbsp->iclk);
+        clk_enable(mcbsp->fclk);
        /*
         * Make sure that transmitter, receiver and sample-rate generator are
         * not running before activating IRQs.
@@ -278,7 +277,6 @@ EXPORT_SYMBOL(omap_mcbsp_request);
 void omap_mcbsp_free(unsigned int id)
 {
        struct omap_mcbsp *mcbsp;
-        int i;
        if (!omap_mcbsp_check_valid_id(id)) {
                printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1);
@@ -289,8 +287,14 @@ void omap_mcbsp_free(unsigned int id)
        if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free)
                mcbsp->pdata->ops->free(id);
-        for (i = mcbsp->num_clks - 1; i >= 0; i--)
+        clk_disable(mcbsp->fclk);
-                clk_disable(mcbsp->clks[i]);
+        clk_disable(mcbsp->iclk);
+        if (mcbsp->io_type == OMAP_MCBSP_IRQ_IO) {
+                /* Free IRQs */
+                free_irq(mcbsp->rx_irq, (void *)mcbsp);
+                free_irq(mcbsp->tx_irq, (void *)mcbsp);
+        }
        spin_lock(&mcbsp->lock);
        if (mcbsp->free) {
@@ -302,12 +306,6 @@ void omap_mcbsp_free(unsigned int id)
        mcbsp->free = 1;
        spin_unlock(&mcbsp->lock);
-        if (mcbsp->io_type == OMAP_MCBSP_IRQ_IO) {
-                /* Free IRQs */
-                free_irq(mcbsp->rx_irq, (void *)mcbsp);
-                free_irq(mcbsp->tx_irq, (void *)mcbsp);
-        }
 }
 EXPORT_SYMBOL(omap_mcbsp_free);
@@ -876,7 +874,6 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
        struct omap_mcbsp_platform_data *pdata = pdev->dev.platform_data;
        struct omap_mcbsp *mcbsp;
        int id = pdev->id - 1;
-        int i;
        int ret = 0;
        if (!pdata) {
@@ -899,7 +896,6 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
                ret = -ENOMEM;
                goto exit;
        }
-        mcbsp_ptr[id] = mcbsp;
        spin_lock_init(&mcbsp->lock);
        mcbsp->id = id + 1;
@@ -921,39 +917,32 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
        mcbsp->dma_rx_sync = pdata->dma_rx_sync;
        mcbsp->dma_tx_sync = pdata->dma_tx_sync;
-        if (pdata->num_clks) {
+        mcbsp->iclk = clk_get(&pdev->dev, "ick");
-                mcbsp->num_clks = pdata->num_clks;
+        if (IS_ERR(mcbsp->iclk)) {
-                mcbsp->clks = kzalloc(mcbsp->num_clks * sizeof(struct clk *),
+                ret = PTR_ERR(mcbsp->iclk);
-                                        GFP_KERNEL);
+                dev_err(&pdev->dev, "unable to get ick: %d\n", ret);
-                if (!mcbsp->clks) {
+                goto err_iclk;
-                        ret = -ENOMEM;
+        }
-                        goto exit;
-                }
-                for (i = 0; i < mcbsp->num_clks; i++) {
-                        mcbsp->clks[i] = clk_get(&pdev->dev, pdata->clk_names[i]);
-                        if (IS_ERR(mcbsp->clks[i])) {
-                                dev_err(&pdev->dev,
-                                        "Invalid %s configuration for McBSP%d.\n",
-                                        pdata->clk_names[i], mcbsp->id);
-                                ret = PTR_ERR(mcbsp->clks[i]);
-                                goto err_clk;
-                        }
-                }
+        mcbsp->fclk = clk_get(&pdev->dev, "fck");
+        if (IS_ERR(mcbsp->fclk)) {
+                ret = PTR_ERR(mcbsp->fclk);
+                dev_err(&pdev->dev, "unable to get fck: %d\n", ret);
+                goto err_fclk;
        }
        mcbsp->pdata = pdata;
        mcbsp->dev = &pdev->dev;
+        mcbsp_ptr[id] = mcbsp;
        platform_set_drvdata(pdev, mcbsp);
        return 0;
-err_clk:
+err_fclk:
-        while (i--)
+        clk_put(mcbsp->iclk);
-                clk_put(mcbsp->clks[i]);
+err_iclk:
-        kfree(mcbsp->clks);
        iounmap(mcbsp->io_base);
 err_ioremap:
-        mcbsp->free = 0;
+        kfree(mcbsp);
 exit:
        return ret;
 }
@@ -961,7 +950,6 @@ exit:
 static int __devexit omap_mcbsp_remove(struct platform_device *pdev)
 {
        struct omap_mcbsp *mcbsp = platform_get_drvdata(pdev);
-        int i;
        platform_set_drvdata(pdev, NULL);
        if (mcbsp) {
@@ -970,18 +958,15 @@ static int __devexit omap_mcbsp_remove(struct platform_device *pdev)
                                mcbsp->pdata->ops->free)
                        mcbsp->pdata->ops->free(mcbsp->id);
-                for (i = mcbsp->num_clks - 1; i >= 0; i--) {
+                clk_disable(mcbsp->fclk);
-                        clk_disable(mcbsp->clks[i]);
+                clk_disable(mcbsp->iclk);
-                        clk_put(mcbsp->clks[i]);
+                clk_put(mcbsp->fclk);
-                }
+                clk_put(mcbsp->iclk);
                iounmap(mcbsp->io_base);
-                if (mcbsp->num_clks) {
+                mcbsp->fclk = NULL;
-                        kfree(mcbsp->clks);
+                mcbsp->iclk = NULL;
-                        mcbsp->clks = NULL;
-                        mcbsp->num_clks = 0;
-                }
                mcbsp->free = 0;
                mcbsp->dev = NULL;
        }
@@ -1002,4 +987,3 @@ int __init omap_mcbsp_init(void)
        /* Register the McBSP driver */
        return platform_driver_register(&omap_mcbsp_driver);
 }
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index be7bcaf2b832..fa5297d643d3 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -148,7 +148,7 @@ void __init omap_detect_sram(void)
                omap_sram_base = OMAP1_SRAM_VA;
                omap_sram_start = OMAP1_SRAM_PA;
-                if (cpu_is_omap730())
+                if (cpu_is_omap7xx())
                        omap_sram_size = 0x32000;       /* 200K */
                else if (cpu_is_omap15xx())
                        omap_sram_size = 0x30000;       /* 192K */
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
index e278de6862ae..509f2ed99e21 100644
--- a/arch/arm/plat-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -729,30 +729,13 @@ static inline void omap_1510_usb_init(struct omap_usb_config *config) {}
 /*-------------------------------------------------------------------------*/
-static struct omap_usb_config platform_data;
+void __init omap_usb_init(struct omap_usb_config *pdata)
-static int __init
-omap_usb_init(void)
 {
-        const struct omap_usb_config *config;
-        config = omap_get_config(OMAP_TAG_USB, struct omap_usb_config);
-        if (config == NULL) {
-                printk(KERN_ERR "USB: No board-specific "
-                                "platform config found\n");
-                return -ENODEV;
-        }
-        platform_data = *config;
        if (cpu_is_omap730() || cpu_is_omap16xx() || cpu_is_omap24xx())
-                omap_otg_init(&platform_data);
+                omap_otg_init(pdata);
        else if (cpu_is_omap15xx())
-                omap_1510_usb_init(&platform_data);
+                omap_1510_usb_init(pdata);
-        else {
+        else
                printk(KERN_ERR "USB: No init for your chip yet\n");
-                return -ENODEV;
-        }
-        return 0;
 }
-subsys_initcall(omap_usb_init);
author	Dmitry Torokhov <dmitry.torokhov@gmail.com>	2009-05-08 21:29:27 -0400
committer	Dmitry Torokhov <dmitry.torokhov@gmail.com>	2009-05-08 21:29:27 -0400
commit	d585a021c0b10b0477d6b608c53e1feb8cde0507 (patch)
tree	5ca059da1db7f15d4b29427644ad9c08270c885c /arch/arm/plat-omap
parent	84e5b0d00f8f84c4ae226be131d4bebbcee88bd3 (diff)
parent	091bf7624d1c90cec9e578a18529f615213ff847 (diff)