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-rw-r--r--arch/arm/plat-omap/clock.c42
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)
304 } 304 }
305} 305}
306 306
307/**
308 * recalculate_root_clocks - recalculate and propagate all root clocks
309 *
310 * Recalculates all root clocks (clocks with no parent), which if the
311 * clock's .recalc is set correctly, should also propagate their rates.
312 * Called at init.
313 */
314void recalculate_root_clocks(void)
315{
316 struct clk *clkp;
317
318 list_for_each_entry(clkp, &clocks, node) {
319 if (unlikely(!clkp->parent) && likely((u32)clkp->recalc))
320 clkp->recalc(clkp);
321 }
322}
323
307int clk_register(struct clk *clk) 324int clk_register(struct clk *clk)
308{ 325{
309 if (clk == NULL || IS_ERR(clk)) 326 if (clk == NULL || IS_ERR(clk))
@@ -358,6 +375,30 @@ void clk_allow_idle(struct clk *clk)
358} 375}
359EXPORT_SYMBOL(clk_allow_idle); 376EXPORT_SYMBOL(clk_allow_idle);
360 377
378void clk_enable_init_clocks(void)
379{
380 struct clk *clkp;
381
382 list_for_each_entry(clkp, &clocks, node) {
383 if (clkp->flags & ENABLE_ON_INIT)
384 clk_enable(clkp);
385 }
386}
387EXPORT_SYMBOL(clk_enable_init_clocks);
388
389#ifdef CONFIG_CPU_FREQ
390void clk_init_cpufreq_table(struct cpufreq_frequency_table **table)
391{
392 unsigned long flags;
393
394 spin_lock_irqsave(&clockfw_lock, flags);
395 if (arch_clock->clk_init_cpufreq_table)
396 arch_clock->clk_init_cpufreq_table(table);
397 spin_unlock_irqrestore(&clockfw_lock, flags);
398}
399EXPORT_SYMBOL(clk_init_cpufreq_table);
400#endif
401
361/*-------------------------------------------------------------------------*/ 402/*-------------------------------------------------------------------------*/
362 403
363#ifdef CONFIG_OMAP_RESET_CLOCKS 404#ifdef CONFIG_OMAP_RESET_CLOCKS
@@ -396,3 +437,4 @@ int __init clk_init(struct clk_functions * custom_clocks)
396 437
397 return 0; 438 return 0;
398} 439}
440