34 #include <clocksource/timer-ti-dm.h>
48  * omap_dm_timer_read_reg - read timer registers in posted and non-posted mode
49  * @timer:      timer pointer over which read operation to perform
56 static inline u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, u32 reg)  in omap_dm_timer_read_reg()  argument
59 	return __omap_dm_timer_read(timer, reg, timer->posted);  in omap_dm_timer_read_reg()
63  * omap_dm_timer_write_reg - write timer registers in posted and non-posted mode
64  * @timer:      timer pointer over which write operation is to perform
72 static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, u32 reg,  in omap_dm_timer_write_reg()  argument
76 	__omap_dm_timer_write(timer, reg, value, timer->posted);  in omap_dm_timer_write_reg()
79 static void omap_timer_restore_context(struct omap_dm_timer *timer)  in omap_timer_restore_context()  argument
81 	__omap_dm_timer_write(timer, OMAP_TIMER_OCP_CFG_OFFSET,  in omap_timer_restore_context()
82 			      timer->context.ocp_cfg, 0);  in omap_timer_restore_context()
84 	omap_dm_timer_write_reg(timer, OMAP_TIMER_WAKEUP_EN_REG,  in omap_timer_restore_context()
85 				timer->context.twer);  in omap_timer_restore_context()
86 	omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG,  in omap_timer_restore_context()
87 				timer->context.tcrr);  in omap_timer_restore_context()
88 	omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG,  in omap_timer_restore_context()
89 				timer->context.tldr);  in omap_timer_restore_context()
90 	omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG,  in omap_timer_restore_context()
91 				timer->context.tmar);  in omap_timer_restore_context()
92 	omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG,  in omap_timer_restore_context()
93 				timer->context.tsicr);  in omap_timer_restore_context()
94 	writel_relaxed(timer->context.tier, timer->irq_ena);  in omap_timer_restore_context()
95 	omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG,  in omap_timer_restore_context()
96 				timer->context.tclr);  in omap_timer_restore_context()
99 static void omap_timer_save_context(struct omap_dm_timer *timer)  in omap_timer_save_context()  argument
101 	timer->context.ocp_cfg =  in omap_timer_save_context()
102 		__omap_dm_timer_read(timer, OMAP_TIMER_OCP_CFG_OFFSET, 0);  in omap_timer_save_context()
104 	timer->context.tclr =  in omap_timer_save_context()
105 			omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);  in omap_timer_save_context()
106 	timer->context.twer =  in omap_timer_save_context()
107 			omap_dm_timer_read_reg(timer, OMAP_TIMER_WAKEUP_EN_REG);  in omap_timer_save_context()
108 	timer->context.tldr =  in omap_timer_save_context()
109 			omap_dm_timer_read_reg(timer, OMAP_TIMER_LOAD_REG);  in omap_timer_save_context()
110 	timer->context.tmar =  in omap_timer_save_context()
111 			omap_dm_timer_read_reg(timer, OMAP_TIMER_MATCH_REG);  in omap_timer_save_context()
112 	timer->context.tier = readl_relaxed(timer->irq_ena);  in omap_timer_save_context()
113 	timer->context.tsicr =  in omap_timer_save_context()
114 			omap_dm_timer_read_reg(timer, OMAP_TIMER_IF_CTRL_REG);  in omap_timer_save_context()
120 	struct omap_dm_timer *timer;  in omap_timer_context_notifier()  local
122 	timer = container_of(nb, struct omap_dm_timer, nb);  in omap_timer_context_notifier()
126 		if ((timer->capability & OMAP_TIMER_ALWON) ||  in omap_timer_context_notifier()
127 		    !atomic_read(&timer->enabled))  in omap_timer_context_notifier()
129 		omap_timer_save_context(timer);  in omap_timer_context_notifier()
134 		if ((timer->capability & OMAP_TIMER_ALWON) ||  in omap_timer_context_notifier()
135 		    !atomic_read(&timer->enabled))  in omap_timer_context_notifier()
137 		omap_timer_restore_context(timer);  in omap_timer_context_notifier()
144 static int omap_dm_timer_reset(struct omap_dm_timer *timer)  in omap_dm_timer_reset()  argument
148 	if (timer->revision != 1)  in omap_dm_timer_reset()
151 	omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0x06);  in omap_dm_timer_reset()
154 		l = __omap_dm_timer_read(timer,  in omap_dm_timer_reset()
159 		dev_err(&timer->pdev->dev, "Timer failed to reset\n");  in omap_dm_timer_reset()
163 	/* Configure timer for smart-idle mode */  in omap_dm_timer_reset()
164 	l = __omap_dm_timer_read(timer, OMAP_TIMER_OCP_CFG_OFFSET, 0);  in omap_dm_timer_reset()
166 	__omap_dm_timer_write(timer, OMAP_TIMER_OCP_CFG_OFFSET, l, 0);  in omap_dm_timer_reset()
168 	timer->posted = 0;  in omap_dm_timer_reset()
173 static int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)  in omap_dm_timer_set_source()  argument
180 	if (unlikely(!timer) || IS_ERR(timer->fclk))  in omap_dm_timer_set_source()
197 	pdata = timer->pdev->dev.platform_data;  in omap_dm_timer_set_source()
205 		return pdata->set_timer_src(timer->pdev, source);  in omap_dm_timer_set_source()
209 	if (clk_hw_get_num_parents(__clk_get_hw(timer->fclk)) < 2)  in omap_dm_timer_set_source()
213 	parent = clk_get(&timer->pdev->dev, parent_name);  in omap_dm_timer_set_source()
219 	ret = clk_set_parent(timer->fclk, parent);  in omap_dm_timer_set_source()
229 static void omap_dm_timer_enable(struct omap_dm_timer *timer)  in omap_dm_timer_enable()  argument
231 	pm_runtime_get_sync(&timer->pdev->dev);  in omap_dm_timer_enable()
234 static void omap_dm_timer_disable(struct omap_dm_timer *timer)  in omap_dm_timer_disable()  argument
236 	pm_runtime_put_sync(&timer->pdev->dev);  in omap_dm_timer_disable()
239 static int omap_dm_timer_prepare(struct omap_dm_timer *timer)  in omap_dm_timer_prepare()  argument
247 	if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) {  in omap_dm_timer_prepare()
248 		timer->fclk = clk_get(&timer->pdev->dev, "fck");  in omap_dm_timer_prepare()
249 		if (WARN_ON_ONCE(IS_ERR(timer->fclk))) {  in omap_dm_timer_prepare()
250 			dev_err(&timer->pdev->dev, ": No fclk handle.\n");  in omap_dm_timer_prepare()
255 	omap_dm_timer_enable(timer);  in omap_dm_timer_prepare()
257 	if (timer->capability & OMAP_TIMER_NEEDS_RESET) {  in omap_dm_timer_prepare()
258 		rc = omap_dm_timer_reset(timer);  in omap_dm_timer_prepare()
260 			omap_dm_timer_disable(timer);  in omap_dm_timer_prepare()
265 	__omap_dm_timer_enable_posted(timer);  in omap_dm_timer_prepare()
266 	omap_dm_timer_disable(timer);  in omap_dm_timer_prepare()
288 	struct omap_dm_timer *timer = NULL, *t;  in _omap_dm_timer_request()  local
317 				timer = t;  in _omap_dm_timer_request()
318 				timer->reserved = 1;  in _omap_dm_timer_request()
325 				 * If timer is not NULL, we have already found  in _omap_dm_timer_request()
326 				 * one timer. But it was not an exact match  in _omap_dm_timer_request()
329 				 * timer found and see if this one is a better  in _omap_dm_timer_request()
332 				if (timer)  in _omap_dm_timer_request()
333 					timer->reserved = 0;  in _omap_dm_timer_request()
334 				timer = t;  in _omap_dm_timer_request()
335 				timer->reserved = 1;  in _omap_dm_timer_request()
344 				timer = t;  in _omap_dm_timer_request()
345 				timer->reserved = 1;  in _omap_dm_timer_request()
351 			timer = t;  in _omap_dm_timer_request()
352 			timer->reserved = 1;  in _omap_dm_timer_request()
359 	if (timer && omap_dm_timer_prepare(timer)) {  in _omap_dm_timer_request()
360 		timer->reserved = 0;  in _omap_dm_timer_request()
361 		timer = NULL;  in _omap_dm_timer_request()
364 	if (!timer)  in _omap_dm_timer_request()
365 		pr_debug("%s: timer request failed!\n", __func__);  in _omap_dm_timer_request()
367 	return timer;  in _omap_dm_timer_request()
377 	/* Requesting timer by ID is not supported when device tree is used */  in omap_dm_timer_request_specific()
388  * omap_dm_timer_request_by_cap - Request a timer by capability
391  * Find a timer based upon capabilities bit mask. Callers of this function
393  * comment "timer capabilities used in hwmod database". Returns pointer to
394  * timer handle on success and a NULL pointer on failure.
402  * omap_dm_timer_request_by_node - Request a timer by device-tree node
403  * @np:		Pointer to device-tree timer node
405  * Request a timer based upon a device node pointer. Returns pointer to
406  * timer handle on success and a NULL pointer on failure.
416 static int omap_dm_timer_free(struct omap_dm_timer *timer)  in omap_dm_timer_free()  argument
418 	if (unlikely(!timer))  in omap_dm_timer_free()
421 	clk_put(timer->fclk);  in omap_dm_timer_free()
423 	WARN_ON(!timer->reserved);  in omap_dm_timer_free()
424 	timer->reserved = 0;  in omap_dm_timer_free()
428 int omap_dm_timer_get_irq(struct omap_dm_timer *timer)  in omap_dm_timer_get_irq()  argument
430 	if (timer)  in omap_dm_timer_get_irq()
431 		return timer->irq;  in omap_dm_timer_get_irq()
438 static struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)  in omap_dm_timer_get_fclk()  argument
450 	struct omap_dm_timer *timer = NULL;  in omap_dm_timer_modify_idlect_mask()  local
457 	/* If any active timer is using ARMXOR return modified mask */  in omap_dm_timer_modify_idlect_mask()
459 	list_for_each_entry(timer, &omap_timer_list, node) {  in omap_dm_timer_modify_idlect_mask()
462 		l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);  in omap_dm_timer_modify_idlect_mask()
478 static struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)  in omap_dm_timer_get_fclk()  argument
480 	if (timer && !IS_ERR(timer->fclk))  in omap_dm_timer_get_fclk()
481 		return timer->fclk;  in omap_dm_timer_get_fclk()
494 int omap_dm_timer_trigger(struct omap_dm_timer *timer)  in omap_dm_timer_trigger()  argument
496 	if (unlikely(!timer || !atomic_read(&timer->enabled))) {  in omap_dm_timer_trigger()
497 		pr_err("%s: timer not available or enabled.\n", __func__);  in omap_dm_timer_trigger()
501 	omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0);  in omap_dm_timer_trigger()
505 static int omap_dm_timer_start(struct omap_dm_timer *timer)  in omap_dm_timer_start()  argument
509 	if (unlikely(!timer))  in omap_dm_timer_start()
512 	omap_dm_timer_enable(timer);  in omap_dm_timer_start()
514 	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);  in omap_dm_timer_start()
517 		omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);  in omap_dm_timer_start()
523 static int omap_dm_timer_stop(struct omap_dm_timer *timer)  in omap_dm_timer_stop()  argument
527 	if (unlikely(!timer))  in omap_dm_timer_stop()
530 	if (!(timer->capability & OMAP_TIMER_NEEDS_RESET))  in omap_dm_timer_stop()
531 		rate = clk_get_rate(timer->fclk);  in omap_dm_timer_stop()
533 	__omap_dm_timer_stop(timer, timer->posted, rate);  in omap_dm_timer_stop()
535 	omap_dm_timer_disable(timer);  in omap_dm_timer_stop()
539 static int omap_dm_timer_set_load(struct omap_dm_timer *timer,  in omap_dm_timer_set_load()  argument
542 	if (unlikely(!timer))  in omap_dm_timer_set_load()
545 	omap_dm_timer_enable(timer);  in omap_dm_timer_set_load()
546 	omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load);  in omap_dm_timer_set_load()
548 	omap_dm_timer_disable(timer);  in omap_dm_timer_set_load()
552 static int omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,  in omap_dm_timer_set_match()  argument
557 	if (unlikely(!timer))  in omap_dm_timer_set_match()
560 	omap_dm_timer_enable(timer);  in omap_dm_timer_set_match()
561 	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);  in omap_dm_timer_set_match()
566 	omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match);  in omap_dm_timer_set_match()
567 	omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);  in omap_dm_timer_set_match()
569 	omap_dm_timer_disable(timer);  in omap_dm_timer_set_match()
573 static int omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on,  in omap_dm_timer_set_pwm()  argument
578 	if (unlikely(!timer))  in omap_dm_timer_set_pwm()
581 	omap_dm_timer_enable(timer);  in omap_dm_timer_set_pwm()
582 	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);  in omap_dm_timer_set_pwm()
592 	omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);  in omap_dm_timer_set_pwm()
594 	omap_dm_timer_disable(timer);  in omap_dm_timer_set_pwm()
598 static int omap_dm_timer_get_pwm_status(struct omap_dm_timer *timer)  in omap_dm_timer_get_pwm_status()  argument
602 	if (unlikely(!timer))  in omap_dm_timer_get_pwm_status()
605 	omap_dm_timer_enable(timer);  in omap_dm_timer_get_pwm_status()
606 	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);  in omap_dm_timer_get_pwm_status()
607 	omap_dm_timer_disable(timer);  in omap_dm_timer_get_pwm_status()
612 static int omap_dm_timer_set_prescaler(struct omap_dm_timer *timer,  in omap_dm_timer_set_prescaler()  argument
617 	if (unlikely(!timer) || prescaler < -1 || prescaler > 7)  in omap_dm_timer_set_prescaler()
620 	omap_dm_timer_enable(timer);  in omap_dm_timer_set_prescaler()
621 	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);  in omap_dm_timer_set_prescaler()
627 	omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);  in omap_dm_timer_set_prescaler()
629 	omap_dm_timer_disable(timer);  in omap_dm_timer_set_prescaler()
633 static int omap_dm_timer_set_int_enable(struct omap_dm_timer *timer,  in omap_dm_timer_set_int_enable()  argument
636 	if (unlikely(!timer))  in omap_dm_timer_set_int_enable()
639 	omap_dm_timer_enable(timer);  in omap_dm_timer_set_int_enable()
640 	__omap_dm_timer_int_enable(timer, value);  in omap_dm_timer_set_int_enable()
642 	omap_dm_timer_disable(timer);  in omap_dm_timer_set_int_enable()
647  * omap_dm_timer_set_int_disable - disable timer interrupts
648  * @timer:	pointer to timer handle
651  * Disables the specified timer interrupts for a timer.
653 static int omap_dm_timer_set_int_disable(struct omap_dm_timer *timer, u32 mask)  in omap_dm_timer_set_int_disable()  argument
657 	if (unlikely(!timer))  in omap_dm_timer_set_int_disable()
660 	omap_dm_timer_enable(timer);  in omap_dm_timer_set_int_disable()
662 	if (timer->revision == 1)  in omap_dm_timer_set_int_disable()
663 		l = readl_relaxed(timer->irq_ena) & ~mask;  in omap_dm_timer_set_int_disable()
665 	writel_relaxed(l, timer->irq_dis);  in omap_dm_timer_set_int_disable()
666 	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_WAKEUP_EN_REG) & ~mask;  in omap_dm_timer_set_int_disable()
667 	omap_dm_timer_write_reg(timer, OMAP_TIMER_WAKEUP_EN_REG, l);  in omap_dm_timer_set_int_disable()
669 	omap_dm_timer_disable(timer);  in omap_dm_timer_set_int_disable()
673 static unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer)  in omap_dm_timer_read_status()  argument
677 	if (unlikely(!timer || !atomic_read(&timer->enabled))) {  in omap_dm_timer_read_status()
678 		pr_err("%s: timer not available or enabled.\n", __func__);  in omap_dm_timer_read_status()
682 	l = readl_relaxed(timer->irq_stat);  in omap_dm_timer_read_status()
687 static int omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value)  in omap_dm_timer_write_status()  argument
689 	if (unlikely(!timer || !atomic_read(&timer->enabled)))  in omap_dm_timer_write_status()
692 	__omap_dm_timer_write_status(timer, value);  in omap_dm_timer_write_status()
697 static unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer)  in omap_dm_timer_read_counter()  argument
699 	if (unlikely(!timer || !atomic_read(&timer->enabled))) {  in omap_dm_timer_read_counter()
700 		pr_err("%s: timer not iavailable or enabled.\n", __func__);  in omap_dm_timer_read_counter()
704 	return __omap_dm_timer_read_counter(timer, timer->posted);  in omap_dm_timer_read_counter()
707 static int omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value)  in omap_dm_timer_write_counter()  argument
709 	if (unlikely(!timer || !atomic_read(&timer->enabled))) {  in omap_dm_timer_write_counter()
710 		pr_err("%s: timer not available or enabled.\n", __func__);  in omap_dm_timer_write_counter()
714 	omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, value);  in omap_dm_timer_write_counter()
717 	timer->context.tcrr = value;  in omap_dm_timer_write_counter()
723 	struct omap_dm_timer *timer;  in omap_dm_timers_active()  local
725 	list_for_each_entry(timer, &omap_timer_list, node) {  in omap_dm_timers_active()
726 		if (!timer->reserved)  in omap_dm_timers_active()
729 		if (omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG) &  in omap_dm_timers_active()
739 	struct omap_dm_timer *timer = dev_get_drvdata(dev);  in omap_dm_timer_runtime_suspend()  local
741 	atomic_set(&timer->enabled, 0);  in omap_dm_timer_runtime_suspend()
743 	if (timer->capability & OMAP_TIMER_ALWON || !timer->func_base)  in omap_dm_timer_runtime_suspend()
746 	omap_timer_save_context(timer);  in omap_dm_timer_runtime_suspend()
753 	struct omap_dm_timer *timer = dev_get_drvdata(dev);  in omap_dm_timer_runtime_resume()  local
755 	if (!(timer->capability & OMAP_TIMER_ALWON) && timer->func_base)  in omap_dm_timer_runtime_resume()
756 		omap_timer_restore_context(timer);  in omap_dm_timer_runtime_resume()
758 	atomic_set(&timer->enabled, 1);  in omap_dm_timer_runtime_resume()
772  * @pdev:	pointer to current timer platform device
775  * timer devices.
780 	struct omap_dm_timer *timer;  in omap_dm_timer_probe()  local
796 	timer = devm_kzalloc(dev, sizeof(*timer), GFP_KERNEL);  in omap_dm_timer_probe()
797 	if (!timer)  in omap_dm_timer_probe()
800 	timer->irq = platform_get_irq(pdev, 0);  in omap_dm_timer_probe()
801 	if (timer->irq < 0)  in omap_dm_timer_probe()
802 		return timer->irq;  in omap_dm_timer_probe()
804 	timer->fclk = ERR_PTR(-ENODEV);  in omap_dm_timer_probe()
805 	timer->io_base = devm_platform_ioremap_resource(pdev, 0);  in omap_dm_timer_probe()
806 	if (IS_ERR(timer->io_base))  in omap_dm_timer_probe()
807 		return PTR_ERR(timer->io_base);  in omap_dm_timer_probe()
809 	platform_set_drvdata(pdev, timer);  in omap_dm_timer_probe()
812 		if (of_find_property(dev->of_node, "ti,timer-alwon", NULL))  in omap_dm_timer_probe()
813 			timer->capability |= OMAP_TIMER_ALWON;  in omap_dm_timer_probe()
814 		if (of_find_property(dev->of_node, "ti,timer-dsp", NULL))  in omap_dm_timer_probe()
815 			timer->capability |= OMAP_TIMER_HAS_DSP_IRQ;  in omap_dm_timer_probe()
816 		if (of_find_property(dev->of_node, "ti,timer-pwm", NULL))  in omap_dm_timer_probe()
817 			timer->capability |= OMAP_TIMER_HAS_PWM;  in omap_dm_timer_probe()
818 		if (of_find_property(dev->of_node, "ti,timer-secure", NULL))  in omap_dm_timer_probe()
819 			timer->capability |= OMAP_TIMER_SECURE;  in omap_dm_timer_probe()
821 		timer->id = pdev->id;  in omap_dm_timer_probe()
822 		timer->capability = pdata->timer_capability;  in omap_dm_timer_probe()
823 		timer->reserved = omap_dm_timer_reserved_systimer(timer->id);  in omap_dm_timer_probe()
826 	if (!(timer->capability & OMAP_TIMER_ALWON)) {  in omap_dm_timer_probe()
827 		timer->nb.notifier_call = omap_timer_context_notifier;  in omap_dm_timer_probe()
828 		cpu_pm_register_notifier(&timer->nb);  in omap_dm_timer_probe()
832 		timer->errata = pdata->timer_errata;  in omap_dm_timer_probe()
834 	timer->pdev = pdev;  in omap_dm_timer_probe()
838 	if (!timer->reserved) {  in omap_dm_timer_probe()
845 		__omap_dm_timer_init_regs(timer);  in omap_dm_timer_probe()
849 	/* add the timer element to the list */  in omap_dm_timer_probe()
851 	list_add_tail(&timer->node, &omap_timer_list);  in omap_dm_timer_probe()
865  * omap_dm_timer_remove - cleanup a registered timer device
866  * @pdev:	pointer to current timer platform device
868  * Called by driver framework whenever a timer device is unregistered.
869  * In addition to freeing platform resources it also deletes the timer
874 	struct omap_dm_timer *timer;  in omap_dm_timer_remove()  local
879 	list_for_each_entry(timer, &omap_timer_list, node)  in omap_dm_timer_remove()
880 		if (!strcmp(dev_name(&timer->pdev->dev),  in omap_dm_timer_remove()
882 			if (!(timer->capability & OMAP_TIMER_ALWON))  in omap_dm_timer_remove()
883 				cpu_pm_unregister_notifier(&timer->nb);  in omap_dm_timer_remove()
884 			list_del(&timer->node);  in omap_dm_timer_remove()
927 		.compatible = "ti,omap2420-timer",
930 		.compatible = "ti,omap3430-timer",
934 		.compatible = "ti,omap4430-timer",
938 		.compatible = "ti,omap5430-timer",
942 		.compatible = "ti,am335x-timer",
946 		.compatible = "ti,am335x-timer-1ms",
950 		.compatible = "ti,dm816-timer",
969 MODULE_DESCRIPTION("OMAP Dual-Mode Timer Driver");