Merge branch 'for_2.6.35' of git://git.pwsan.com/linux-2.6 into omap-for-linus

7 files changed, 38 insertions, 33 deletions

diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 5261a0923691..7190cbd92620 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -12,14 +12,12 @@
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/module.h>
 #include <linux/list.h>
 #include <linux/errno.h>
 #include <linux/err.h>
 #include <linux/string.h>
 #include <linux/clk.h>
 #include <linux/mutex.h>
-#include <linux/platform_device.h>
 #include <linux/cpufreq.h>
 #include <linux/debugfs.h>
 #include <linux/io.h>
@@ -32,9 +30,9 @@ static DEFINE_SPINLOCK(clockfw_lock);
 
 static struct clk_functions *arch_clock;
 
-/*-------------------------------------------------------------------------
+/*
  * Standard clock functions defined in include/linux/clk.h
- *-------------------------------------------------------------------------*/
+ */
 
 int clk_enable(struct clk *clk)
 {
@@ -92,9 +90,9 @@ unsigned long clk_get_rate(struct clk *clk)
 }
 EXPORT_SYMBOL(clk_get_rate);
 
-/*-------------------------------------------------------------------------
+/*
  * Optional clock functions defined in include/linux/clk.h
- *-------------------------------------------------------------------------*/
+ */
 
 long clk_round_rate(struct clk *clk, unsigned long rate)
 {
@@ -140,9 +138,6 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
         unsigned long flags;
         int ret = -EINVAL;
 
-        if (cpu_is_omap44xx())
-        /* OMAP4 clk framework not supported yet */
-                return 0;
         if (clk == NULL || IS_ERR(clk) || parent == NULL || IS_ERR(parent))
                 return ret;
 
@@ -169,9 +164,9 @@ struct clk *clk_get_parent(struct clk *clk)
 }
 EXPORT_SYMBOL(clk_get_parent);
 
-/*-------------------------------------------------------------------------
+/*
  * OMAP specific clock functions shared between omap1 and omap2
- *-------------------------------------------------------------------------*/
+ */
 
 int __initdata mpurate;
 
@@ -222,7 +217,7 @@ void clk_reparent(struct clk *child, struct clk *parent)
 }
 
 /* Propagate rate to children */
-void propagate_rate(struct clk * tclk)
+void propagate_rate(struct clk *tclk)
 {
         struct clk *clkp;
 
@@ -389,7 +384,9 @@ void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table)
 }
 #endif
 
-/*-------------------------------------------------------------------------*/
+/*
+ *
+ */
 
 #ifdef CONFIG_OMAP_RESET_CLOCKS
 /*
@@ -404,7 +401,7 @@ static int __init clk_disable_unused(void)
                 if (ck->ops == &clkops_null)
                         continue;
 
-                if (ck->usecount > 0 || ck->enable_reg == 0)
+                if (ck->usecount > 0 || !ck->enable_reg)
                         continue;
 
                 spin_lock_irqsave(&clockfw_lock, flags);
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 4d99dfbc8bef..c64875f11fac 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -264,8 +264,8 @@ static struct omap_dm_timer omap4_dm_timers[] = {
         { .phys_base = 0x4a320000, .irq = OMAP44XX_IRQ_GPT12 },
 };
 static const char *omap4_dm_source_names[] __initdata = {
-        "sys_ck",
-        "omap_32k_fck",
+        "sys_clkin_ck",
+        "sys_32k_ck",
         NULL
 };
 static struct clk *omap4_dm_source_clocks[2];
diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h
index 34f7fa9ad4c0..dfc472ca0cc4 100644
--- a/arch/arm/plat-omap/include/plat/clock.h
+++ b/arch/arm/plat-omap/include/plat/clock.h
@@ -196,15 +196,15 @@ extern struct clk dummy_ck;
 #define INVERT_ENABLE           (1 << 4)        /* 0 enables, 1 disables */
 
 /* Clksel_rate flags */
-#define DEFAULT_RATE            (1 << 0)
-#define RATE_IN_242X            (1 << 1)
-#define RATE_IN_243X            (1 << 2)
-#define RATE_IN_343X            (1 << 3)        /* rates common to all 343X */
-#define RATE_IN_3430ES2         (1 << 4)        /* 3430ES2 rates only */
-#define RATE_IN_36XX            (1 << 5)
-#define RATE_IN_4430            (1 << 6)
+#define RATE_IN_242X            (1 << 0)
+#define RATE_IN_243X            (1 << 1)
+#define RATE_IN_3XXX            (1 << 2)        /* rates common to all OMAP3 */
+#define RATE_IN_3430ES2         (1 << 3)        /* 3430ES2 rates only */
+#define RATE_IN_36XX            (1 << 4)
+#define RATE_IN_4430            (1 << 5)
 
 #define RATE_IN_24XX            (RATE_IN_242X | RATE_IN_243X)
 
+#define RATE_IN_3430ES2PLUS     (RATE_IN_3430ES2 | RATE_IN_36XX)
 
 #endif
diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h
index bb94a0baee8a..8b3f12ff5cbc 100644
--- a/arch/arm/plat-omap/include/plat/omap44xx.h
+++ b/arch/arm/plat-omap/include/plat/omap44xx.h
@@ -30,6 +30,7 @@
 #define OMAP4430_CM_BASE                OMAP4430_CM1_BASE
 #define OMAP4430_CM2_BASE               0x4a008000
 #define OMAP4430_PRM_BASE               0x4a306000
+#define OMAP4430_PRCM_MPU_BASE          0x48243000
 #define OMAP44XX_GPMC_BASE              0x50000000
 #define OMAP443X_SCM_BASE               0x4a002000
 #define OMAP443X_CTRL_BASE              0x4a100000
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 36d6ea56ab51..0eccc09ac4a9 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -176,9 +176,8 @@ struct omap_hwmod_addr_space {
 #define OCP_USER_SDMA                   (1 << 1)
 
 /* omap_hwmod_ocp_if.flags bits */
-#define OCPIF_HAS_IDLEST                (1 << 0)
-#define OCPIF_SWSUP_IDLE                (1 << 1)
-#define OCPIF_CAN_BURST                 (1 << 2)
+#define OCPIF_SWSUP_IDLE                (1 << 0)
+#define OCPIF_CAN_BURST                 (1 << 1)
 
 /**
  * struct omap_hwmod_ocp_if - OCP interface data
@@ -327,14 +326,12 @@ struct omap_hwmod_omap2_prcm {
 
 /**
  * struct omap_hwmod_omap4_prcm - OMAP4-specific PRCM data
- * @module_offs: PRCM submodule offset from the start of the PRM/CM1/CM2
- * @device_offs: device register offset from @module_offs
+ * @clkctrl_reg: PRCM address of the clock control register
  * @submodule_wkdep_bit: bit shift of the WKDEP range
  */
 struct omap_hwmod_omap4_prcm {
-        u32 module_offs;
-        u16 device_offs;
-        u8 submodule_wkdep_bit;
+        void __iomem    *clkctrl_reg;
+        u8              submodule_wkdep_bit;
 };
 
 
@@ -353,6 +350,8 @@ struct omap_hwmod_omap4_prcm {
  *     when module is enabled, rather than the default, which is to
  *     enable autoidle
  * HWMOD_SET_DEFAULT_CLOCKACT: program CLOCKACTIVITY bits at startup
+ * HWMOD_NO_IDLEST : this module does not have idle status - this is the case
+ *     only for few initiator modules on OMAP2 & 3.
  */
 #define HWMOD_SWSUP_SIDLE                       (1 << 0)
 #define HWMOD_SWSUP_MSTANDBY                    (1 << 1)
@@ -360,6 +359,7 @@ struct omap_hwmod_omap4_prcm {
 #define HWMOD_INIT_NO_IDLE                      (1 << 3)
 #define HWMOD_NO_OCP_AUTOIDLE                   (1 << 4)
 #define HWMOD_SET_DEFAULT_CLOCKACT              (1 << 5)
+#define HWMOD_NO_IDLEST                         (1 << 6)
 
 /*
  * omap_hwmod._int_flags definitions
diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h
index d82b2c00d4f1..fb6ec74fe39e 100644
--- a/arch/arm/plat-omap/include/plat/powerdomain.h
+++ b/arch/arm/plat-omap/include/plat/powerdomain.h
@@ -31,6 +31,7 @@
 #define PWRDM_MAX_PWRSTS        4
 
 /* Powerdomain allowable state bitfields */
+#define PWRSTS_ON               (1 << PWRDM_POWER_ON)
 #define PWRSTS_OFF_ON           ((1 << PWRDM_POWER_OFF) | \
                                  (1 << PWRDM_POWER_ON))
 
@@ -49,6 +50,12 @@
                                           * in MEM bank 1 position. This is
                                           * true for OMAP3430
                                           */
+#define PWRDM_HAS_LOWPOWERSTATECHANGE   (1 << 2) /*
+                                                  * support to transition from a
+                                                  * sleep state to a lower sleep
+                                                  * state without waking up the
+                                                  * powerdomain
+                                                  */
 
 /*
  * Number of memory banks that are power-controllable.  On OMAP4430, the
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index 0f5197479513..f899603051ac 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -2,10 +2,10 @@
  * omap_device implementation
  *
  * Copyright (C) 2009 Nokia Corporation
- * Paul Walmsley
+ * Paul Walmsley, Kevin Hilman
  *
  * Developed in collaboration with (alphabetical order): Benoit
- * Cousson, Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram
+ * Cousson, Thara Gopinath, Tony Lindgren, Rajendra Nayak, Vikram
  * Pandita, Sakari Poussa, Anand Sawant, Santosh Shilimkar, Richard
  * Woodruff
  *