#include <linux/of_irq.h>
#include <linux/of_address.h>
-#include <asm/smp_plat.h>
#include <asm/smp_twd.h>
/* set up by the platform code */
static DEFINE_PER_CPU(bool, percpu_setup_called);
static struct clock_event_device __percpu *twd_evt;
+static unsigned int twd_features =
+ CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
static int twd_ppi;
static int twd_shutdown(struct clock_event_device *clk)
writel_relaxed(0, twd_base + TWD_TIMER_CONTROL);
clk->name = "local_timer";
- clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT |
- CLOCK_EVT_FEAT_C3STOP;
+ clk->features = twd_features;
clk->rating = 350;
clk->set_state_shutdown = twd_shutdown;
clk->set_state_periodic = twd_set_periodic;
goto out_irq;
twd_get_clock(np);
+ if (!of_property_read_bool(np, "always-on"))
+ twd_features |= CLOCK_EVT_FEAT_C3STOP;
/*
* Immediately configure the timer on the boot CPU, unless we need
{
int err;
- if (!is_smp() || !setup_max_cpus)
- return;
-
twd_ppi = irq_of_parse_and_map(np, 0);
if (!twd_ppi) {
err = -EINVAL;