Merge branches 'clks' and 'pnx' into devel

46 files changed, 249 insertions, 341 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e932da033499..e4a765438ee3 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -574,6 +574,7 @@ config ARCH_PNX4008
         bool "Philips Nexperia PNX4008 Mobile"
         select CPU_ARM926T
         select HAVE_CLK
+        select COMMON_CLKDEV
         help
           This enables support for Philips PNX4008 mobile platform.
 
diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c
index aae5bc01acc8..446b696196e3 100644
--- a/arch/arm/common/clkdev.c
+++ b/arch/arm/common/clkdev.c
@@ -99,6 +99,16 @@ void clkdev_add(struct clk_lookup *cl)
 }
 EXPORT_SYMBOL(clkdev_add);
 
+void __init clkdev_add_table(struct clk_lookup *cl, size_t num)
+{
+        mutex_lock(&clocks_mutex);
+        while (num--) {
+                list_add_tail(&cl->node, &clocks);
+                cl++;
+        }
+        mutex_unlock(&clocks_mutex);
+}
+
 #define MAX_DEV_ID      20
 #define MAX_CON_ID      16
 
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index be8b4d79cf41..8148a009273a 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -154,16 +154,16 @@
  *      Please note that the implementation of these, and the required
  *      effects are cache-type (VIVT/VIPT/PIPT) specific.
  *
- *      flush_cache_kern_all()
+ *      flush_kern_all()
  *
  *              Unconditionally clean and invalidate the entire cache.
  *
- *      flush_cache_user_mm(mm)
+ *      flush_user_all()
  *
  *              Clean and invalidate all user space cache entries
  *              before a change of page tables.
  *
- *      flush_cache_user_range(start, end, flags)
+ *      flush_user_range(start, end, flags)
  *
  *              Clean and invalidate a range of cache entries in the
  *              specified address space before a change of page tables.
@@ -179,6 +179,20 @@
  *              - start  - virtual start address
  *              - end    - virtual end address
  *
+ *      coherent_user_range(start, end)
+ *
+ *              Ensure coherency between the Icache and the Dcache in the
+ *              region described by start, end.  If you have non-snooping
+ *              Harvard caches, you need to implement this function.
+ *              - start  - virtual start address
+ *              - end    - virtual end address
+ *
+ *      flush_kern_dcache_area(kaddr, size)
+ *
+ *              Ensure that the data held in page is written back.
+ *              - kaddr  - page address
+ *              - size   - region size
+ *
  *      DMA Cache Coherency
  *      ===================
  *
diff --git a/arch/arm/include/asm/clkdev.h b/arch/arm/include/asm/clkdev.h
index b6ec7c627b39..7a0690da5e63 100644
--- a/arch/arm/include/asm/clkdev.h
+++ b/arch/arm/include/asm/clkdev.h
@@ -27,4 +27,7 @@ struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
 void clkdev_add(struct clk_lookup *cl);
 void clkdev_drop(struct clk_lookup *cl);
 
+void clkdev_add_table(struct clk_lookup *, size_t);
+int clk_add_alias(const char *, const char *, char *, struct device *);
+
 #endif
diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c
index e590bbe0a7b4..72e405df0fb0 100644
--- a/arch/arm/mach-bcmring/core.c
+++ b/arch/arm/mach-bcmring/core.c
@@ -142,8 +142,7 @@ void __init bcmring_amba_init(void)
 
         chipcHw_busInterfaceClockEnable(bus_clock);
 
-        for (i = 0; i < ARRAY_SIZE(lookups); i++)
-                clkdev_add(&lookups[i]);
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
         for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
                 struct amba_device *d = amba_devs[i];
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index 49fa9f8fef4a..5f80092b6ace 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -447,7 +447,6 @@ static void __init ep93xx_dma_clock_init(void)
 static int __init ep93xx_clock_init(void)
 {
         u32 value;
-        int i;
 
         /* Determine the bootloader configured pll1 rate */
         value = __raw_readl(EP93XX_SYSCON_CLKSET1);
@@ -480,8 +479,7 @@ static int __init ep93xx_clock_init(void)
                 clk_f.rate / 1000000, clk_h.rate / 1000000,
                 clk_p.rate / 1000000);
 
-        for (i = 0; i < ARRAY_SIZE(clocks); i++)
-                clkdev_add(&clocks[i]);
+        clkdev_add_table(clocks, ARRAY_SIZE(clocks));
         return 0;
 }
 arch_initcall(ep93xx_clock_init);
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index a0f60e55da6a..8b390e36ba69 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -144,8 +144,7 @@ static int __init integrator_init(void)
 {
         int i;
 
-        for (i = 0; i < ARRAY_SIZE(lookups); i++)
-                clkdev_add(&lookups[i]);
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
         for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
                 struct amba_device *d = amba_devs[i];
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 3f35293d457a..66ef86d6d9e3 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -558,9 +558,7 @@ static void __init intcp_init(void)
 {
         int i;
 
-        for (i = 0; i < ARRAY_SIZE(cp_lookups); i++)
-                clkdev_add(&cp_lookups[i]);
-
+        clkdev_add_table(cp_lookups, ARRAY_SIZE(cp_lookups));
         platform_add_devices(intcp_devs, ARRAY_SIZE(intcp_devs));
 
         for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
diff --git a/arch/arm/mach-mmp/clock.c b/arch/arm/mach-mmp/clock.c
index 2a46ed5cc2a2..886e05648f08 100644
--- a/arch/arm/mach-mmp/clock.c
+++ b/arch/arm/mach-mmp/clock.c
@@ -88,11 +88,3 @@ unsigned long clk_get_rate(struct clk *clk)
         return rate;
 }
 EXPORT_SYMBOL(clk_get_rate);
-
-void clks_register(struct clk_lookup *clks, size_t num)
-{
-        int i;
-
-        for (i = 0; i < num; i++)
-                clkdev_add(&clks[i]);
-}
diff --git a/arch/arm/mach-mmp/clock.h b/arch/arm/mach-mmp/clock.h
index eefffbe683b0..016ae94691c0 100644
--- a/arch/arm/mach-mmp/clock.h
+++ b/arch/arm/mach-mmp/clock.h
@@ -68,5 +68,3 @@ struct clk clk_##_name = {					\
 
 extern struct clk clk_pxa168_gpio;
 extern struct clk clk_pxa168_timers;
-
-extern void clks_register(struct clk_lookup *, size_t);
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 37dbdde17fac..1873c821df90 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -94,7 +94,7 @@ static int __init pxa168_init(void)
                 mfp_init_base(MFPR_VIRT_BASE);
                 mfp_init_addr(pxa168_mfp_addr_map);
                 pxa_init_dma(IRQ_PXA168_DMA_INT0, 32);
-                clks_register(ARRAY_AND_SIZE(pxa168_clkregs));
+                clkdev_add_table(ARRAY_AND_SIZE(pxa168_clkregs));
         }
 
         return 0;
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
index d4049508a4df..46f2d69bef3c 100644
--- a/arch/arm/mach-mmp/pxa910.c
+++ b/arch/arm/mach-mmp/pxa910.c
@@ -131,7 +131,7 @@ static int __init pxa910_init(void)
                 mfp_init_base(MFPR_VIRT_BASE);
                 mfp_init_addr(pxa910_mfp_addr_map);
                 pxa_init_dma(IRQ_PXA910_DMA_INT0, 32);
-                clks_register(ARRAY_AND_SIZE(pxa910_clkregs));
+                clkdev_add_table(ARRAY_AND_SIZE(pxa910_clkregs));
         }
 
         return 0;
diff --git a/arch/arm/mach-mx1/clock.c b/arch/arm/mach-mx1/clock.c
index d1b588519ad2..6cf2d4a7511d 100644
--- a/arch/arm/mach-mx1/clock.c
+++ b/arch/arm/mach-mx1/clock.c
@@ -570,7 +570,6 @@ static struct clk_lookup lookups[] __initdata = {
 int __init mx1_clocks_init(unsigned long fref)
 {
         unsigned int reg;
-        int i;
 
         /* disable clocks we are able to */
         __raw_writel(0, SCM_GCCR);
@@ -592,8 +591,7 @@ int __init mx1_clocks_init(unsigned long fref)
         reg = (reg & CCM_CSCR_CLKO_MASK) >> CCM_CSCR_CLKO_OFFSET;
         clko_clk.parent = (struct clk *)clko_clocks[reg];
 
-        for (i = 0; i < ARRAY_SIZE(lookups); i++)
-                clkdev_add(&lookups[i]);
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
         clk_enable(&hclk);
         clk_enable(&fclk);
diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c
index 91901b5d56c2..e82b489d1215 100644
--- a/arch/arm/mach-mx2/clock_imx21.c
+++ b/arch/arm/mach-mx2/clock_imx21.c
@@ -968,7 +968,6 @@ static struct clk_lookup lookups[] = {
  */
 int __init mx21_clocks_init(unsigned long lref, unsigned long href)
 {
-        int i;
         u32 cscr;
 
         external_low_reference = lref;
@@ -986,8 +985,7 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href)
         else
                 spll_clk.parent = &fpm_clk;
 
-        for (i = 0; i < ARRAY_SIZE(lookups); i++)
-                clkdev_add(&lookups[i]);
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
         /* Turn off all clock gates */
         __raw_writel(0, CCM_PCCR0);
diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c
index b010bf9ceaab..18c53a6487fa 100644
--- a/arch/arm/mach-mx2/clock_imx27.c
+++ b/arch/arm/mach-mx2/clock_imx27.c
@@ -719,7 +719,6 @@ static void __init to2_adjust_clocks(void)
 int __init mx27_clocks_init(unsigned long fref)
 {
         u32 cscr = __raw_readl(CCM_CSCR);
-        int i;
 
         external_high_reference = fref;
 
@@ -736,8 +735,7 @@ int __init mx27_clocks_init(unsigned long fref)
 
         to2_adjust_clocks();
 
-        for (i = 0; i < ARRAY_SIZE(lookups); i++)
-                clkdev_add(&lookups[i]);
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
         /* Turn off all clocks we do not need */
         __raw_writel(0, CCM_PCCR0);
diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c
index 6e838b857712..66916f104812 100644
--- a/arch/arm/mach-mx25/clock.c
+++ b/arch/arm/mach-mx25/clock.c
@@ -210,11 +210,7 @@ static struct clk_lookup lookups[] = {
 
 int __init mx25_clocks_init(unsigned long fref)
 {
-        int i;
-
-        for (i = 0; i < ARRAY_SIZE(lookups); i++)
-                clkdev_add(&lookups[i]);
-
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
         mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54);
 
         return 0;
diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c
index 7584b4c6c556..f3f41fa4f21b 100644
--- a/arch/arm/mach-mx3/clock-imx35.c
+++ b/arch/arm/mach-mx3/clock-imx35.c
@@ -485,15 +485,13 @@ static struct clk_lookup lookups[] = {
 
 int __init mx35_clocks_init()
 {
-        int i;
         unsigned int ll = 0;
 
 #if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC)
         ll = (3 << 16);
 #endif
 
-        for (i = 0; i < ARRAY_SIZE(lookups); i++)
-                clkdev_add(&lookups[i]);
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
         /* Turn off all clocks except the ones we need to survive, namely:
          * EMI, GPIO1/2/3, GPT, IOMUX, MAX and eventually uart
diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c
index 27a318af0d20..b5c39a016db7 100644
--- a/arch/arm/mach-mx3/clock.c
+++ b/arch/arm/mach-mx3/clock.c
@@ -578,12 +578,10 @@ static struct clk_lookup lookups[] = {
 int __init mx31_clocks_init(unsigned long fref)
 {
         u32 reg;
-        int i;
 
         ckih_rate = fref;
 
-        for (i = 0; i < ARRAY_SIZE(lookups); i++)
-                clkdev_add(&lookups[i]);
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
         /* change the csi_clk parent if necessary */
         reg = __raw_readl(MXC_CCM_CCMR);
diff --git a/arch/arm/mach-mxc91231/clock.c b/arch/arm/mach-mxc91231/clock.c
index ecfa37fef8ad..5c85075d8a56 100644
--- a/arch/arm/mach-mxc91231/clock.c
+++ b/arch/arm/mach-mxc91231/clock.c
@@ -624,7 +624,6 @@ static struct clk_lookup lookups[] = {
 int __init mxc91231_clocks_init(unsigned long fref)
 {
         void __iomem *gpt_base;
-        int i;
 
         ckih_rate = fref;
 
@@ -632,8 +631,7 @@ int __init mxc91231_clocks_init(unsigned long fref)
         sdhc_clk[0].parent = clk_sdhc_parent(&sdhc_clk[0]);
         sdhc_clk[1].parent = clk_sdhc_parent(&sdhc_clk[1]);
 
-        for (i = 0; i < ARRAY_SIZE(lookups); i++)
-                clkdev_add(&lookups[i]);
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
         gpt_base = MXC91231_IO_ADDRESS(MXC91231_GPT1_BASE_ADDR);
         mxc_timer_init(&gpt_clk, gpt_base, MXC91231_INT_GPT);
diff --git a/arch/arm/mach-pnx4008/clock.c b/arch/arm/mach-pnx4008/clock.c
index 898c0e88acbc..9d1975fa4d9f 100644
--- a/arch/arm/mach-pnx4008/clock.c
+++ b/arch/arm/mach-pnx4008/clock.c
@@ -22,8 +22,9 @@
 #include <linux/delay.h>
 #include <linux/io.h>
 
-#include <mach/hardware.h>
+#include <asm/clkdev.h>
 
+#include <mach/hardware.h>
 #include <mach/clock.h>
 #include "clock.h"
 
@@ -56,18 +57,19 @@ static void propagate_rate(struct clk *clk)
         }
 }
 
-static inline void clk_reg_disable(struct clk *clk)
+static void clk_reg_disable(struct clk *clk)
 {
         if (clk->enable_reg)
                 __raw_writel(__raw_readl(clk->enable_reg) &
                              ~(1 << clk->enable_shift), clk->enable_reg);
 }
 
-static inline void clk_reg_enable(struct clk *clk)
+static int clk_reg_enable(struct clk *clk)
 {
         if (clk->enable_reg)
                 __raw_writel(__raw_readl(clk->enable_reg) |
                              (1 << clk->enable_shift), clk->enable_reg);
+        return 0;
 }
 
 static inline void clk_reg_disable1(struct clk *clk)
@@ -636,31 +638,34 @@ static struct clk flash_ck = {
 static struct clk i2c0_ck = {
         .name = "i2c0_ck",
         .parent = &per_ck,
-        .flags = NEEDS_INITIALIZATION,
-        .round_rate = &on_off_round_rate,
-        .set_rate = &on_off_set_rate,
+        .flags = NEEDS_INITIALIZATION | FIXED_RATE,
         .enable_shift = 0,
         .enable_reg = I2CCLKCTRL_REG,
+        .rate = 13000000,
+        .enable = clk_reg_enable,
+        .disable = clk_reg_disable,
 };
 
 static struct clk i2c1_ck = {
         .name = "i2c1_ck",
         .parent = &per_ck,
-        .flags = NEEDS_INITIALIZATION,
-        .round_rate = &on_off_round_rate,
-        .set_rate = &on_off_set_rate,
+        .flags = NEEDS_INITIALIZATION | FIXED_RATE,
         .enable_shift = 1,
         .enable_reg = I2CCLKCTRL_REG,
+        .rate = 13000000,
+        .enable = clk_reg_enable,
+        .disable = clk_reg_disable,
 };
 
 static struct clk i2c2_ck = {
         .name = "i2c2_ck",
         .parent = &per_ck,
-        .flags = NEEDS_INITIALIZATION,
-        .round_rate = &on_off_round_rate,
-        .set_rate = &on_off_set_rate,
+        .flags = NEEDS_INITIALIZATION | FIXED_RATE,
         .enable_shift = 2,
         .enable_reg = USB_OTG_CLKCTRL_REG,
+        .rate = 13000000,
+        .enable = clk_reg_enable,
+        .disable = clk_reg_disable,
 };
 
 static struct clk spi0_ck = {
@@ -738,16 +743,16 @@ static struct clk wdt_ck = {
         .name = "wdt_ck",
         .parent = &per_ck,
         .flags = NEEDS_INITIALIZATION,
-        .round_rate = &on_off_round_rate,
-        .set_rate = &on_off_set_rate,
         .enable_shift = 0,
         .enable_reg = TIMCLKCTRL_REG,
+        .enable = clk_reg_enable,
+        .disable = clk_reg_disable,
 };
 
 /* These clocks are visible outside this module
  * and can be initialized
  */
-static struct clk *onchip_clks[] = {
+static struct clk *onchip_clks[] __initdata = {
         &ck_13MHz,
         &ck_pll1,
         &ck_pll4,
@@ -777,49 +782,74 @@ static struct clk *onchip_clks[] = {
         &wdt_ck,
 };
 
-static int local_clk_enable(struct clk *clk)
-{
-        int ret = 0;
-
-        if (!(clk->flags & FIXED_RATE) && !clk->rate && clk->set_rate
-            && clk->user_rate)
-                ret = clk->set_rate(clk, clk->user_rate);
-        return ret;
-}
+static struct clk_lookup onchip_clkreg[] = {
+        { .clk = &ck_13MHz,     .con_id = "ck_13MHz"    },
+        { .clk = &ck_pll1,      .con_id = "ck_pll1"     },
+        { .clk = &ck_pll4,      .con_id = "ck_pll4"     },
+        { .clk = &ck_pll5,      .con_id = "ck_pll5"     },
+        { .clk = &ck_pll3,      .con_id = "ck_pll3"     },
+        { .clk = &vfp9_ck,      .con_id = "vfp9_ck"     },
+        { .clk = &m2hclk_ck,    .con_id = "m2hclk_ck"   },
+        { .clk = &hclk_ck,      .con_id = "hclk_ck"     },
+        { .clk = &dma_ck,       .con_id = "dma_ck"      },
+        { .clk = &flash_ck,     .con_id = "flash_ck"    },
+        { .clk = &dum_ck,       .con_id = "dum_ck"      },
+        { .clk = &keyscan_ck,   .con_id = "keyscan_ck"  },
+        { .clk = &pwm1_ck,      .con_id = "pwm1_ck"     },
+        { .clk = &pwm2_ck,      .con_id = "pwm2_ck"     },
+        { .clk = &jpeg_ck,      .con_id = "jpeg_ck"     },
+        { .clk = &ms_ck,        .con_id = "ms_ck"       },
+        { .clk = &touch_ck,     .con_id = "touch_ck"    },
+        { .clk = &i2c0_ck,      .dev_id = "pnx-i2c.0"   },
+        { .clk = &i2c1_ck,      .dev_id = "pnx-i2c.1"   },
+        { .clk = &i2c2_ck,      .dev_id = "pnx-i2c.2"   },
+        { .clk = &spi0_ck,      .con_id = "spi0_ck"     },
+        { .clk = &spi1_ck,      .con_id = "spi1_ck"     },
+        { .clk = &uart3_ck,     .con_id = "uart3_ck"    },
+        { .clk = &uart4_ck,     .con_id = "uart4_ck"    },
+        { .clk = &uart5_ck,     .con_id = "uart5_ck"    },
+        { .clk = &uart6_ck,     .con_id = "uart6_ck"    },
+        { .clk = &wdt_ck,       .dev_id = "pnx4008-watchdog" },
+};
 
 static void local_clk_disable(struct clk *clk)
 {
-        if (!(clk->flags & FIXED_RATE) && clk->rate && clk->set_rate)
-                clk->set_rate(clk, 0);
-}
+        if (WARN_ON(clk->usecount == 0))
+                return;
 
-static void local_clk_unuse(struct clk *clk)
-{
-        if (clk->usecount > 0 && !(--clk->usecount)) {
-                local_clk_disable(clk);
+        if (!(--clk->usecount)) {
+                if (clk->disable)
+                        clk->disable(clk);
+                else if (!(clk->flags & FIXED_RATE) && clk->rate && clk->set_rate)
+                        clk->set_rate(clk, 0);
                 if (clk->parent)
-                        local_clk_unuse(clk->parent);
+                        local_clk_disable(clk->parent);
         }
 }
 
-static int local_clk_use(struct clk *clk)
+static int local_clk_enable(struct clk *clk)
 {
         int ret = 0;
-        if (clk->usecount++ == 0) {
-                if (clk->parent)
-                        ret = local_clk_use(clk->parent);
 
-                if (ret != 0) {
-                        clk->usecount--;
-                        goto out;
+        if (clk->usecount == 0) {
+                if (clk->parent) {
+                        ret = local_clk_enable(clk->parent);
+                        if (ret != 0)
+                                goto out;
                 }
 
-                ret = local_clk_enable(clk);
+                if (clk->enable)
+                        ret = clk->enable(clk);
+                else if (!(clk->flags & FIXED_RATE) && !clk->rate && clk->set_rate
+                            && clk->user_rate)
+                        ret = clk->set_rate(clk, clk->user_rate);
 
                 if (ret != 0 && clk->parent) {
-                        local_clk_unuse(clk->parent);
-                        clk->usecount--;
+                        local_clk_disable(clk->parent);
+                        goto out;
                 }
+
+                clk->usecount++;
         }
 out:
         return ret;
@@ -866,35 +896,6 @@ out:
 
 EXPORT_SYMBOL(clk_set_rate);
 
-struct clk *clk_get(struct device *dev, const char *id)
-{
-        struct clk *clk = ERR_PTR(-ENOENT);
-        struct clk **clkp;
-
-        clock_lock();
-        for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks);
-             clkp++) {
-                if (strcmp(id, (*clkp)->name) == 0
-                    && try_module_get((*clkp)->owner)) {
-                        clk = (*clkp);
-                        break;
-                }
-        }
-        clock_unlock();
-
-        return clk;
-}
-EXPORT_SYMBOL(clk_get);
-
-void clk_put(struct clk *clk)
-{
-        clock_lock();
-        if (clk && !IS_ERR(clk))
-                module_put(clk->owner);
-        clock_unlock();
-}
-EXPORT_SYMBOL(clk_put);
-
 unsigned long clk_get_rate(struct clk *clk)
 {
         unsigned long ret;
@@ -907,10 +908,10 @@ EXPORT_SYMBOL(clk_get_rate);
 
 int clk_enable(struct clk *clk)
 {
-        int ret = 0;
+        int ret;
 
         clock_lock();
-        ret = local_clk_use(clk);
+        ret = local_clk_enable(clk);
         clock_unlock();
         return ret;
 }
@@ -920,7 +921,7 @@ EXPORT_SYMBOL(clk_enable);
 void clk_disable(struct clk *clk)
 {
         clock_lock();
-        local_clk_unuse(clk);
+        local_clk_disable(clk);
         clock_unlock();
 }
 
@@ -967,18 +968,24 @@ static int __init clk_init(void)
 
         for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks);
              clkp++) {
-                if (((*clkp)->flags & NEEDS_INITIALIZATION)
-                    && ((*clkp)->set_rate)) {
-                        (*clkp)->user_rate = (*clkp)->rate;
-                        local_set_rate((*clkp), (*clkp)->user_rate);
-                        if ((*clkp)->set_parent)
-                                (*clkp)->set_parent((*clkp), (*clkp)->parent);
+                struct clk *clk = *clkp;
+                if (clk->flags & NEEDS_INITIALIZATION) {
+                        if (clk->set_rate) {
+                                clk->user_rate = clk->rate;
+                                local_set_rate(clk, clk->user_rate);
+                                if (clk->set_parent)
+                                        clk->set_parent(clk, clk->parent);
+                        }
+                        if (clk->enable && clk->usecount)
+                                clk->enable(clk);
+                        if (clk->disable && !clk->usecount)
+                                clk->disable(clk);
                 }
                 pr_debug("%s: clock %s, rate %ld\n",
-                        __func__, (*clkp)->name, (*clkp)->rate);
+                        __func__, clk->name, clk->rate);
         }
 
-        local_clk_use(&ck_pll4);
+        local_clk_enable(&ck_pll4);
 
         /* if ck_13MHz is not used, disable it. */
         if (ck_13MHz.usecount == 0)
@@ -987,6 +994,8 @@ static int __init clk_init(void)
         /* Disable autoclocking */
         __raw_writeb(0xff, AUTOCLK_CTRL);
 
+        clkdev_add_table(onchip_clkreg, ARRAY_SIZE(onchip_clkreg));
+
         return 0;
 }
 
diff --git a/arch/arm/mach-pnx4008/clock.h b/arch/arm/mach-pnx4008/clock.h
index cd58f372cfd0..39720d6c0d01 100644
--- a/arch/arm/mach-pnx4008/clock.h
+++ b/arch/arm/mach-pnx4008/clock.h
@@ -14,8 +14,6 @@
 #define __ARCH_ARM_PNX4008_CLOCK_H__
 
 struct clk {
-        struct list_head node;
-        struct module *owner;
         const char *name;
         struct clk *parent;
         struct clk *propagate_next;
@@ -29,9 +27,11 @@ struct clk {
         u8 enable_shift1;
         u32 enable_reg1;
         u32 parent_switch_reg;
-         u32(*round_rate) (struct clk *, u32);
+        u32(*round_rate) (struct clk *, u32);
         int (*set_rate) (struct clk *, u32);
         int (*set_parent) (struct clk * clk, struct clk * parent);
+        int (*enable)(struct clk *);
+        void (*disable)(struct clk *);
 };
 
 /* Flags */
diff --git a/arch/arm/mach-pnx4008/i2c.c b/arch/arm/mach-pnx4008/i2c.c
index f3fea29c00d3..8103f9644e2d 100644
--- a/arch/arm/mach-pnx4008/i2c.c
+++ b/arch/arm/mach-pnx4008/i2c.c
@@ -18,120 +18,24 @@
 #include <mach/irqs.h>
 #include <mach/i2c.h>
 
-static int set_clock_run(struct platform_device *pdev)
-{
-        struct clk *clk;
-        char name[10];
-        int retval = 0;
-
-        snprintf(name, 10, "i2c%d_ck", pdev->id);
-        clk = clk_get(&pdev->dev, name);
-        if (!IS_ERR(clk)) {
-                clk_set_rate(clk, 1);
-                clk_put(clk);
-        } else
-                retval = -ENOENT;
-
-        return retval;
-}
-
-static int set_clock_stop(struct platform_device *pdev)
-{
-        struct clk *clk;
-        char name[10];
-        int retval = 0;
-
-        snprintf(name, 10, "i2c%d_ck", pdev->id);
-        clk = clk_get(&pdev->dev, name);
-        if (!IS_ERR(clk)) {
-                clk_set_rate(clk, 0);
-                clk_put(clk);
-        } else
-                retval = -ENOENT;
-
-        return retval;
-}
-
-static int i2c_pnx_suspend(struct platform_device *pdev, pm_message_t state)
-{
-        int retval = 0;
-#ifdef CONFIG_PM
-        retval = set_clock_run(pdev);
-#endif
-        return retval;
-}
-
-static int i2c_pnx_resume(struct platform_device *pdev)
-{
-        int retval = 0;
-#ifdef CONFIG_PM
-        retval = set_clock_run(pdev);
-#endif
-        return retval;
-}
-
-static u32 calculate_input_freq(struct platform_device *pdev)
-{
-        return HCLK_MHZ;
-}
-
-
-static struct i2c_pnx_algo_data pnx_algo_data0 = {
+static struct i2c_pnx_data i2c0_data = {
+        .name = I2C_CHIP_NAME "0",
         .base = PNX4008_I2C1_BASE,
         .irq = I2C_1_INT,
 };
 
-static struct i2c_pnx_algo_data pnx_algo_data1 = {
+static struct i2c_pnx_data i2c1_data = {
+        .name = I2C_CHIP_NAME "1",
         .base = PNX4008_I2C2_BASE,
         .irq = I2C_2_INT,
 };
 
-static struct i2c_pnx_algo_data pnx_algo_data2 = {
+static struct i2c_pnx_data i2c2_data = {
+        .name = "USB-I2C",
         .base = (PNX4008_USB_CONFIG_BASE + 0x300),
         .irq = USB_I2C_INT,
 };
 
-static struct i2c_adapter pnx_adapter0 = {
-        .name = I2C_CHIP_NAME "0",
-        .algo_data = &pnx_algo_data0,
-};
-static struct i2c_adapter pnx_adapter1 = {
-        .name = I2C_CHIP_NAME "1",
-        .algo_data = &pnx_algo_data1,
-};
-
-static struct i2c_adapter pnx_adapter2 = {
-        .name = "USB-I2C",
-        .algo_data = &pnx_algo_data2,
-};
-
-static struct i2c_pnx_data i2c0_data = {
-        .suspend = i2c_pnx_suspend,
-        .resume = i2c_pnx_resume,
-        .calculate_input_freq = calculate_input_freq,
-        .set_clock_run = set_clock_run,
-        .set_clock_stop = set_clock_stop,
-        .adapter = &pnx_adapter0,
-};
-
-static struct i2c_pnx_data i2c1_data = {
-        .suspend = i2c_pnx_suspend,
-        .resume = i2c_pnx_resume,
-        .calculate_input_freq = calculate_input_freq,
-        .set_clock_run = set_clock_run,
-        .set_clock_stop = set_clock_stop,
-        .adapter = &pnx_adapter1,
-};
-
-static struct i2c_pnx_data i2c2_data = {
-        .suspend = i2c_pnx_suspend,
-        .resume = i2c_pnx_resume,
-        .calculate_input_freq = calculate_input_freq,
-        .set_clock_run = set_clock_run,
-        .set_clock_stop = set_clock_stop,
-        .adapter = &pnx_adapter2,
-};
-
 static struct platform_device i2c0_device = {
         .name = "pnx-i2c",
         .id = 0,
diff --git a/arch/arm/mach-pnx4008/include/mach/clkdev.h b/arch/arm/mach-pnx4008/include/mach/clkdev.h
new file mode 100644
index 000000000000..04b37a89801c
--- /dev/null
+++ b/arch/arm/mach-pnx4008/include/mach/clkdev.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_MACH_CLKDEV_H
+#define __ASM_MACH_CLKDEV_H
+
+#define __clk_get(clk) ({ 1; })
+#define __clk_put(clk) do { } while (0)
+
+#endif
diff --git a/arch/arm/mach-pnx4008/include/mach/timex.h b/arch/arm/mach-pnx4008/include/mach/timex.h
index 5ff0196c0f16..b383c7de7ab4 100644
--- a/arch/arm/mach-pnx4008/include/mach/timex.h
+++ b/arch/arm/mach-pnx4008/include/mach/timex.h
@@ -14,60 +14,6 @@
 #ifndef __PNX4008_TIMEX_H
 #define __PNX4008_TIMEX_H
 
-#include <linux/io.h>
-#include <mach/hardware.h>
-
 #define CLOCK_TICK_RATE         1000000
 
-#define TICKS2USECS(x)  (x)
-
-/* MilliSecond Timer - Chapter 21 Page 202 */
-
-#define MSTIM_INT     IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x0))
-#define MSTIM_CTRL    IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x4))
-#define MSTIM_COUNTER IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x8))
-#define MSTIM_MCTRL   IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x14))
-#define MSTIM_MATCH0  IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x18))
-#define MSTIM_MATCH1  IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x1c))
-
-/* High Speed Timer - Chpater 22, Page 205 */
-
-#define HSTIM_INT     IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x0))
-#define HSTIM_CTRL    IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x4))
-#define HSTIM_COUNTER IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x8))
-#define HSTIM_PMATCH  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0xC))
-#define HSTIM_PCOUNT  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x10))
-#define HSTIM_MCTRL   IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x14))
-#define HSTIM_MATCH0  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x18))
-#define HSTIM_MATCH1  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x1c))
-#define HSTIM_MATCH2  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x20))
-#define HSTIM_CCR     IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x28))
-#define HSTIM_CR0     IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x2C))
-#define HSTIM_CR1     IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x30))
-
-/* IMPORTANT: both timers are UPCOUNTING */
-
-/* xSTIM_MCTRL bit definitions */
-#define MR0_INT        1
-#define RESET_COUNT0   (1<<1)
-#define STOP_COUNT0    (1<<2)
-#define MR1_INT        (1<<3)
-#define RESET_COUNT1   (1<<4)
-#define STOP_COUNT1    (1<<5)
-#define MR2_INT        (1<<6)
-#define RESET_COUNT2   (1<<7)
-#define STOP_COUNT2    (1<<8)
-
-/* xSTIM_CTRL bit definitions */
-#define COUNT_ENAB     1
-#define RESET_COUNT    (1<<1)
-#define DEBUG_EN       (1<<2)
-
-/* xSTIM_INT bit definitions */
-#define MATCH0_INT     1
-#define MATCH1_INT     (1<<1)
-#define MATCH2_INT     (1<<2)
-#define RTC_TICK0      (1<<4)
-#define RTC_TICK1      (1<<5)
-
 #endif
diff --git a/arch/arm/mach-pnx4008/pm.c b/arch/arm/mach-pnx4008/pm.c
index b3d8d53e32ef..1f0585329be4 100644
--- a/arch/arm/mach-pnx4008/pm.c
+++ b/arch/arm/mach-pnx4008/pm.c
@@ -21,6 +21,8 @@
 #include <linux/io.h>
 
 #include <asm/cacheflush.h>
+
+#include <mach/hardware.h>
 #include <mach/pm.h>
 #include <mach/clock.h>
 
diff --git a/arch/arm/mach-pnx4008/time.c b/arch/arm/mach-pnx4008/time.c
index fc0ba183fe12..0c8aad4bb0dc 100644
--- a/arch/arm/mach-pnx4008/time.c
+++ b/arch/arm/mach-pnx4008/time.c
@@ -30,6 +30,8 @@
 #include <asm/mach/time.h>
 #include <asm/errno.h>
 
+#include "time.h"
+
 /*! Note: all timers are UPCOUNTING */
 
 /*!
diff --git a/arch/arm/mach-pnx4008/time.h b/arch/arm/mach-pnx4008/time.h
new file mode 100644
index 000000000000..75e88c570aa7
--- /dev/null
+++ b/arch/arm/mach-pnx4008/time.h
@@ -0,0 +1,70 @@
+/*
+ * arch/arm/mach-pnx4008/include/mach/timex.h
+ *
+ * PNX4008 timers header file
+ *
+ * Author: Dmitry Chigirev <source@mvista.com>
+ *
+ * 2005 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef PNX_TIME_H
+#define PNX_TIME_H
+
+#include <linux/io.h>
+#include <mach/hardware.h>
+
+#define TICKS2USECS(x)  (x)
+
+/* MilliSecond Timer - Chapter 21 Page 202 */
+
+#define MSTIM_INT     IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x0))
+#define MSTIM_CTRL    IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x4))
+#define MSTIM_COUNTER IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x8))
+#define MSTIM_MCTRL   IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x14))
+#define MSTIM_MATCH0  IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x18))
+#define MSTIM_MATCH1  IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x1c))
+
+/* High Speed Timer - Chpater 22, Page 205 */
+
+#define HSTIM_INT     IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x0))
+#define HSTIM_CTRL    IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x4))
+#define HSTIM_COUNTER IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x8))
+#define HSTIM_PMATCH  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0xC))
+#define HSTIM_PCOUNT  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x10))
+#define HSTIM_MCTRL   IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x14))
+#define HSTIM_MATCH0  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x18))
+#define HSTIM_MATCH1  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x1c))
+#define HSTIM_MATCH2  IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x20))
+#define HSTIM_CCR     IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x28))
+#define HSTIM_CR0     IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x2C))
+#define HSTIM_CR1     IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x30))
+
+/* IMPORTANT: both timers are UPCOUNTING */
+
+/* xSTIM_MCTRL bit definitions */
+#define MR0_INT        1
+#define RESET_COUNT0   (1<<1)
+#define STOP_COUNT0    (1<<2)
+#define MR1_INT        (1<<3)
+#define RESET_COUNT1   (1<<4)
+#define STOP_COUNT1    (1<<5)
+#define MR2_INT        (1<<6)
+#define RESET_COUNT2   (1<<7)
+#define STOP_COUNT2    (1<<8)
+
+/* xSTIM_CTRL bit definitions */
+#define COUNT_ENAB     1
+#define RESET_COUNT    (1<<1)
+#define DEBUG_EN       (1<<2)
+
+/* xSTIM_INT bit definitions */
+#define MATCH0_INT     1
+#define MATCH1_INT     (1<<1)
+#define MATCH2_INT     (1<<2)
+#define RTC_TICK0      (1<<4)
+#define RTC_TICK1      (1<<5)
+
+#endif
diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c
index 49ae38292310..abba0089a2ae 100644
--- a/arch/arm/mach-pxa/clock.c
+++ b/arch/arm/mach-pxa/clock.c
@@ -78,11 +78,3 @@ const struct clkops clk_cken_ops = {
         .enable         = clk_cken_enable,
         .disable        = clk_cken_disable,
 };
-
-void clks_register(struct clk_lookup *clks, size_t num)
-{
-        int i;
-
-        for (i = 0; i < num; i++)
-                clkdev_add(&clks[i]);
-}
diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h
index 978a3667e90d..d8488742b807 100644
--- a/arch/arm/mach-pxa/clock.h
+++ b/arch/arm/mach-pxa/clock.h
@@ -67,7 +67,3 @@ extern void clk_pxa3xx_cken_enable(struct clk *);
 extern void clk_pxa3xx_cken_disable(struct clk *);
 #endif
 
-void clks_register(struct clk_lookup *clks, size_t num);
-int clk_add_alias(const char *alias, const char *alias_name, char *id,
-        struct device *dev);
-
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index 91417f035069..96ed13081639 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -128,6 +128,6 @@ static struct clk_lookup eseries_clkregs[] = {
 
 void eseries_register_clks(void)
 {
-        clks_register(eseries_clkregs, ARRAY_SIZE(eseries_clkregs));
+        clkdev_add_table(eseries_clkregs, ARRAY_SIZE(eseries_clkregs));
 }
 
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 2c1b0b70d01d..0b9ad30bfd51 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -349,7 +349,7 @@ static int __init pxa25x_init(void)
 
                 reset_status = RCSR;
 
-                clks_register(pxa25x_clkregs, ARRAY_SIZE(pxa25x_clkregs));
+                clkdev_add_table(pxa25x_clkregs, ARRAY_SIZE(pxa25x_clkregs));
 
                 if ((ret = pxa_init_dma(IRQ_DMA, 16)))
                         return ret;
@@ -370,7 +370,7 @@ static int __init pxa25x_init(void)
 
         /* Only add HWUART for PXA255/26x; PXA210/250 do not have it. */
         if (cpu_is_pxa255())
-                clks_register(&pxa25x_hwuart_clkreg, 1);
+                clkdev_add(&pxa25x_hwuart_clkreg);
 
         return ret;
 }
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 6a0b73167e03..d783123e2d48 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -392,7 +392,7 @@ static int __init pxa27x_init(void)
 
                 reset_status = RCSR;
 
-                clks_register(pxa27x_clkregs, ARRAY_SIZE(pxa27x_clkregs));
+                clkdev_add_table(pxa27x_clkregs, ARRAY_SIZE(pxa27x_clkregs));
 
                 if ((ret = pxa_init_dma(IRQ_DMA, 32)))
                         return ret;
diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c
index f4af6e2bef89..40bb16501d86 100644
--- a/arch/arm/mach-pxa/pxa300.c
+++ b/arch/arm/mach-pxa/pxa300.c
@@ -102,12 +102,12 @@ static int __init pxa300_init(void)
         if (cpu_is_pxa300() || cpu_is_pxa310()) {
                 mfp_init_base(io_p2v(MFPR_BASE));
                 mfp_init_addr(pxa300_mfp_addr_map);
-                clks_register(ARRAY_AND_SIZE(common_clkregs));
+                clkdev_add_table(ARRAY_AND_SIZE(common_clkregs));
         }
 
         if (cpu_is_pxa310()) {
                 mfp_init_addr(pxa310_mfp_addr_map);
-                clks_register(ARRAY_AND_SIZE(pxa310_clkregs));
+                clkdev_add_table(ARRAY_AND_SIZE(pxa310_clkregs));
         }
 
         return 0;
diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c
index c7373e74a109..8d614ecd8e99 100644
--- a/arch/arm/mach-pxa/pxa320.c
+++ b/arch/arm/mach-pxa/pxa320.c
@@ -90,7 +90,7 @@ static int __init pxa320_init(void)
         if (cpu_is_pxa320()) {
                 mfp_init_base(io_p2v(MFPR_BASE));
                 mfp_init_addr(pxa320_mfp_addr_map);
-                clks_register(ARRAY_AND_SIZE(pxa320_clkregs));
+                clkdev_add_table(ARRAY_AND_SIZE(pxa320_clkregs));
         }
 
         return 0;
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index fcb0721f4669..4d7c03e72504 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -634,7 +634,7 @@ static int __init pxa3xx_init(void)
                  */
                 ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S);
 
-                clks_register(pxa3xx_clkregs, ARRAY_SIZE(pxa3xx_clkregs));
+                clkdev_add_table(pxa3xx_clkregs, ARRAY_SIZE(pxa3xx_clkregs));
 
                 if ((ret = pxa_init_dma(IRQ_DMA, 32)))
                         return ret;
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 9f293438e020..90bd4ef71b2c 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -346,10 +346,7 @@ static struct clk_lookup lookups[] = {
 
 static int __init clk_init(void)
 {
-        int i;
-
-        for (i = 0; i < ARRAY_SIZE(lookups); i++)
-                clkdev_add(&lookups[i]);
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
         return 0;
 }
 arch_initcall(clk_init);
diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c
index 36ffd6a8b34c..5af71d5ba665 100644
--- a/arch/arm/mach-u300/clock.c
+++ b/arch/arm/mach-u300/clock.c
@@ -1276,11 +1276,8 @@ static struct clk_lookup lookups[] = {
 
 static void __init clk_register(void)
 {
-        int i;
-
         /* Register the lookups */
-        for (i = 0; i < ARRAY_SIZE(lookups); i++)
-                clkdev_add(&lookups[i]);
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 }
 
 /*
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index 20b6ebb6783a..8359a73d0041 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -85,11 +85,8 @@ static struct clk_lookup lookups[] = {
 
 static int __init clk_init(void)
 {
-        int i;
-
         /* register the clock lookups */
-        for (i = 0; i < ARRAY_SIZE(lookups); i++)
-                clkdev_add(&lookups[i]);
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
         return 0;
 }
 arch_initcall(clk_init);
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index e13be7c444ca..9ddb49b1cb71 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -851,8 +851,7 @@ void __init versatile_init(void)
 {
         int i;
 
-        for (i = 0; i < ARRAY_SIZE(lookups); i++)
-                clkdev_add(&lookups[i]);
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
 
         platform_device_register(&versatile_flash_device);
         platform_device_register(&versatile_i2c_device);
diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c
index b785994bab0a..2c371ff22e51 100644
--- a/arch/arm/mach-w90x900/clock.c
+++ b/arch/arm/mach-w90x900/clock.c
@@ -90,12 +90,3 @@ void nuc900_subclk_enable(struct clk *clk, int enable)
 
         __raw_writel(clken, W90X900_VA_CLKPWR + SUBCLK);
 }
-
-
-void clks_register(struct clk_lookup *clks, size_t num)
-{
-        int i;
-
-        for (i = 0; i < num; i++)
-                clkdev_add(&clks[i]);
-}
diff --git a/arch/arm/mach-w90x900/clock.h b/arch/arm/mach-w90x900/clock.h
index f5816a06eed6..c56ddab3d912 100644
--- a/arch/arm/mach-w90x900/clock.h
+++ b/arch/arm/mach-w90x900/clock.h
@@ -14,7 +14,6 @@
 
 void nuc900_clk_enable(struct clk *clk, int enable);
 void nuc900_subclk_enable(struct clk *clk, int enable);
-void clks_register(struct clk_lookup *clks, size_t num);
 
 struct clk {
         unsigned long           cken;
diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c
index e44b0a0ecf4c..642207e18198 100644
--- a/arch/arm/mach-w90x900/cpu.c
+++ b/arch/arm/mach-w90x900/cpu.c
@@ -219,6 +219,6 @@ void __init nuc900_map_io(struct map_desc *mach_desc, int mach_size)
 
 void __init nuc900_init_clocks(void)
 {
-        clks_register(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs));
+        clkdev_add_table(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs));
 }
 
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 88f5d71248d9..9d4da6ac28eb 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -1068,4 +1068,6 @@ void setup_mm_for_reboot(char mode)
                 pmd[1] = __pmd(pmdval + (1 << (PGDIR_SHIFT - 1)));
                 flush_pmd_entry(pmd);
         }
+
+        local_flush_tlb_all();
 }
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 395cc90c6613..7a5337ed7d68 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -59,8 +59,6 @@ ENTRY(cpu_v6_proc_fin)
  *      to what would be the reset vector.
  *
  *      - loc   - location to jump to for soft reset
- *
- *      It is assumed that:
  */
         .align  5
 ENTRY(cpu_v6_reset)
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 3a285218fd15..7aaf88a3b7aa 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -45,7 +45,14 @@ ENTRY(cpu_v7_proc_init)
 ENDPROC(cpu_v7_proc_init)
 
 ENTRY(cpu_v7_proc_fin)
-        mov     pc, lr
+        stmfd   sp!, {lr}
+        cpsid   if                              @ disable interrupts
+        bl      v7_flush_kern_cache_all
+        mrc     p15, 0, r0, c1, c0, 0           @ ctrl register
+        bic     r0, r0, #0x1000                 @ ...i............
+        bic     r0, r0, #0x0006                 @ .............ca.
+        mcr     p15, 0, r0, c1, c0, 0           @ disable caches
+        ldmfd   sp!, {pc}
 ENDPROC(cpu_v7_proc_fin)
 
 /*
@@ -56,8 +63,6 @@ ENDPROC(cpu_v7_proc_fin)
  *      to what would be the reset vector.
  *
  *      - loc   - location to jump to for soft reset
- *
- *      It is assumed that:
  */
         .align  5
 ENTRY(cpu_v7_reset)
diff --git a/arch/arm/plat-stmp3xxx/clock.c b/arch/arm/plat-stmp3xxx/clock.c
index 5d2f19a09e44..e593a2a801c6 100644
--- a/arch/arm/plat-stmp3xxx/clock.c
+++ b/arch/arm/plat-stmp3xxx/clock.c
@@ -1126,9 +1126,8 @@ static int __init clk_init(void)
                         if (ops && ops->set_parent)
                                 ops->set_parent(cl->clk, cl->clk->parent);
                 }
-
-                clkdev_add(cl);
         }
+        clkdev_add_table(onchip_clks, ARRAY_SIZE(onchip_clks));
         return 0;
 }