Merge branch 'omap2-upstream' into devel

1 files changed, 42 insertions, 0 deletions

diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 0a603242f367..32a533ba9ada 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -304,6 +304,23 @@ void propagate_rate(struct clk * tclk)
         }
 }
 
+/**
+ * recalculate_root_clocks - recalculate and propagate all root clocks
+ *
+ * Recalculates all root clocks (clocks with no parent), which if the
+ * clock's .recalc is set correctly, should also propagate their rates.
+ * Called at init.
+ */
+void recalculate_root_clocks(void)
+{
+        struct clk *clkp;
+
+        list_for_each_entry(clkp, &clocks, node) {
+                if (unlikely(!clkp->parent) && likely((u32)clkp->recalc))
+                        clkp->recalc(clkp);
+        }
+}
+
 int clk_register(struct clk *clk)
 {
         if (clk == NULL || IS_ERR(clk))
@@ -358,6 +375,30 @@ void clk_allow_idle(struct clk *clk)
 }
 EXPORT_SYMBOL(clk_allow_idle);
 
+void clk_enable_init_clocks(void)
+{
+        struct clk *clkp;
+
+        list_for_each_entry(clkp, &clocks, node) {
+                if (clkp->flags & ENABLE_ON_INIT)
+                        clk_enable(clkp);
+        }
+}
+EXPORT_SYMBOL(clk_enable_init_clocks);
+
+#ifdef CONFIG_CPU_FREQ
+void clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
+{
+        unsigned long flags;
+
+        spin_lock_irqsave(&clockfw_lock, flags);
+        if (arch_clock->clk_init_cpufreq_table)
+                arch_clock->clk_init_cpufreq_table(table);
+        spin_unlock_irqrestore(&clockfw_lock, flags);
+}
+EXPORT_SYMBOL(clk_init_cpufreq_table);
+#endif
+
 /*-------------------------------------------------------------------------*/
 
 #ifdef CONFIG_OMAP_RESET_CLOCKS
@@ -396,3 +437,4 @@ int __init clk_init(struct clk_functions * custom_clocks)
 
         return 0;
 }
+