#define OMAP2_MPU_SOURCE "sys_ck"
#define OMAP3_MPU_SOURCE OMAP2_MPU_SOURCE
#define OMAP4_MPU_SOURCE "sys_clkin_ck"
+#define OMAP5_MPU_SOURCE "sys_clkin"
#define OMAP2_32K_SOURCE "func_32k_ck"
#define OMAP3_32K_SOURCE "omap_32k_fck"
#define OMAP4_32K_SOURCE "sys_32k_ck"
static struct clock_event_device clockevent_gpt = {
.name = "gp_timer",
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .shift = 32,
.rating = 300,
.set_next_event = omap2_gp_timer_set_next_event,
.set_mode = omap2_gp_timer_set_mode,
int r = 0;
if (of_have_populated_dt()) {
- np = omap_get_timer_dt(omap_timer_match, NULL);
+ np = omap_get_timer_dt(omap_timer_match, property);
if (!np)
return -ENODEV;
__omap_dm_timer_int_enable(&clkev, OMAP_TIMER_INT_OVERFLOW);
- clockevent_gpt.mult = div_sc(clkev.rate, NSEC_PER_SEC,
- clockevent_gpt.shift);
- clockevent_gpt.max_delta_ns =
- clockevent_delta2ns(0xffffffff, &clockevent_gpt);
- clockevent_gpt.min_delta_ns =
- clockevent_delta2ns(3, &clockevent_gpt);
- /* Timer internal resynch latency. */
-
clockevent_gpt.cpumask = cpu_possible_mask;
clockevent_gpt.irq = omap_dm_timer_get_irq(&clkev);
- clockevents_register_device(&clockevent_gpt);
+ clockevents_config_and_register(&clockevent_gpt, clkev.rate,
+ 3, /* Timer internal resynch latency */
+ 0xffffffff);
pr_info("OMAP clockevent source: GPTIMER%d at %lu Hz\n",
gptimer_id, clkev.rate);
pr_err("%s: ioremap failed\n", __func__);
return;
}
- sys_clk = clk_get(NULL, "sys_clkin_ck");
+ sys_clk = clk_get(NULL, OMAP5_MPU_SOURCE);
if (IS_ERR(sys_clk)) {
pr_err("%s: failed to get system clock handle\n", __func__);
iounmap(base);
#define OMAP_SYS_GP_TIMER_INIT(name, clkev_nr, clkev_src, clkev_prop, \
clksrc_nr, clksrc_src) \
-static void __init omap##name##_gptimer_timer_init(void) \
+void __init omap##name##_gptimer_timer_init(void) \
{ \
+ if (omap_clk_init) \
+ omap_clk_init(); \
omap_dmtimer_init(); \
omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \
omap2_gptimer_clocksource_init((clksrc_nr), clksrc_src); \
#define OMAP_SYS_32K_TIMER_INIT(name, clkev_nr, clkev_src, clkev_prop, \
clksrc_nr, clksrc_src) \
-static void __init omap##name##_sync32k_timer_init(void) \
+void __init omap##name##_sync32k_timer_init(void) \
{ \
+ if (omap_clk_init) \
+ omap_clk_init(); \
omap_dmtimer_init(); \
omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \
/* Enable the use of clocksource="gp_timer" kernel parameter */ \
omap2_sync32k_clocksource_init(); \
}
-#define OMAP_SYS_TIMER(name, clksrc) \
-struct sys_timer omap##name##_timer = { \
- .init = omap##name##_##clksrc##_timer_init, \
-};
-
#ifdef CONFIG_ARCH_OMAP2
OMAP_SYS_32K_TIMER_INIT(2, 1, OMAP2_32K_SOURCE, "ti,timer-alwon",
2, OMAP2_MPU_SOURCE);
-OMAP_SYS_TIMER(2, sync32k);
#endif /* CONFIG_ARCH_OMAP2 */
#ifdef CONFIG_ARCH_OMAP3
OMAP_SYS_32K_TIMER_INIT(3, 1, OMAP3_32K_SOURCE, "ti,timer-alwon",
2, OMAP3_MPU_SOURCE);
-OMAP_SYS_TIMER(3, sync32k);
OMAP_SYS_32K_TIMER_INIT(3_secure, 12, OMAP3_32K_SOURCE, "ti,timer-secure",
2, OMAP3_MPU_SOURCE);
-OMAP_SYS_TIMER(3_secure, sync32k);
OMAP_SYS_GP_TIMER_INIT(3_gp, 1, OMAP3_MPU_SOURCE, "ti,timer-alwon",
2, OMAP3_MPU_SOURCE);
-OMAP_SYS_TIMER(3_gp, gptimer);
#endif /* CONFIG_ARCH_OMAP3 */
#ifdef CONFIG_SOC_AM33XX
OMAP_SYS_GP_TIMER_INIT(3_am33xx, 1, OMAP4_MPU_SOURCE, "ti,timer-alwon",
2, OMAP4_MPU_SOURCE);
-OMAP_SYS_TIMER(3_am33xx, gptimer);
#endif /* CONFIG_SOC_AM33XX */
#ifdef CONFIG_ARCH_OMAP4
2, OMAP4_MPU_SOURCE);
#ifdef CONFIG_LOCAL_TIMERS
static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, OMAP44XX_LOCAL_TWD_BASE, 29);
-static void __init omap4_local_timer_init(void)
+void __init omap4_local_timer_init(void)
{
omap4_sync32k_timer_init();
/* Local timers are not supprted on OMAP4430 ES1.0 */
}
}
#else /* CONFIG_LOCAL_TIMERS */
-static void __init omap4_local_timer_init(void)
+void __init omap4_local_timer_init(void)
{
omap4_sync32k_timer_init();
}
#endif /* CONFIG_LOCAL_TIMERS */
-OMAP_SYS_TIMER(4, local);
#endif /* CONFIG_ARCH_OMAP4 */
#ifdef CONFIG_SOC_OMAP5
OMAP_SYS_32K_TIMER_INIT(5, 1, OMAP4_32K_SOURCE, "ti,timer-alwon",
- 2, OMAP4_MPU_SOURCE);
-static void __init omap5_realtime_timer_init(void)
+ 2, OMAP5_MPU_SOURCE);
+void __init omap5_realtime_timer_init(void)
{
int err;
if (err)
pr_err("%s: arch_timer_register failed %d\n", __func__, err);
}
-OMAP_SYS_TIMER(5, realtime);
#endif /* CONFIG_SOC_OMAP5 */
/**
pdata->timer_errata = omap_dm_timer_get_errata();
pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count;
- pdev = omap_device_build(name, id, oh, pdata, sizeof(*pdata),
- NULL, 0, 0);
+ pdev = omap_device_build(name, id, oh, pdata, sizeof(*pdata));
if (IS_ERR(pdev)) {
pr_err("%s: Can't build omap_device for %s: %s.\n",
return 0;
}
-arch_initcall(omap2_dm_timer_init);
+omap_arch_initcall(omap2_dm_timer_init);
/**
* omap2_override_clocksource - clocksource override with user configuration