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samples: boards: nrf: clock_skew: Convert to use DEVICE_DT_GET{_ONE}

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Move to use DEVICE_DT_GET{_ONE} instead of device_get_binding as
we work on phasing out use of DTS 'label' property.

Signed-off-by: Kumar Gala <galak@kernel.org>
This commit is contained in:
Kumar Gala 2022-07-06 13:07:44 -05:00 committed by Kumar Gala
parent 0efbba947a
commit 4cb17cca08
1 changed files with 11 additions and 16 deletions
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27
samples/boards/nrf/clock_skew/src/main.c
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@ -12,12 +12,10 @@
#include <zephyr/drivers/counter.h>
#include <nrfx_clock.h>
#define TIMER_NODE DT_NODELABEL(timer0)
#define CLOCK_NODE DT_INST(0, nordic_nrf_clock)
#define UPDATE_INTERVAL_S 10
static const struct device *clock0;
static const struct device *timer0;
static const struct device *clock0 = DEVICE_DT_GET_ONE(nordic_nrf_clock);
static const struct device *timer0 = DEVICE_DT_GET(DT_NODELABEL(timer0));
static struct timeutil_sync_config sync_config;
static uint64_t counter_ref;
static struct timeutil_sync_state sync_state;
@ -198,15 +196,13 @@ static void sync_work_handler(struct k_work *work)
void main(void)
{
const char *clock_label = DT_LABEL(CLOCK_NODE);
const char *timer0_label = DT_LABEL(TIMER_NODE);
uint32_t top;
int rc;
/* Grab the clock driver */
clock0 = device_get_binding(clock_label);
if (clock0 == NULL) {
printk("Failed to fetch clock %s\n", clock_label);
if (!device_is_ready(clock0)) {
printk("%s: device not ready.\n", clock0->name);
return;
}
show_clocks("Power-up clocks");
@ -217,9 +213,8 @@ void main(void)
}
/* Grab the timer. */
timer0 = device_get_binding(timer0_label);
if (timer0 == NULL) {
printk("Failed to fetch timer0 %s\n", timer0_label);
if (!device_is_ready(timer0)) {
printk("%s: device not ready.\n", timer0->name);
return;
}
@ -229,19 +224,19 @@ void main(void)
sync_config.ref_Hz = counter_get_frequency(timer0);
if (sync_config.ref_Hz == 0) {
printk("Timer %s has no fixed frequency\n",
timer0_label);
timer0->name);
return;
}
top = counter_get_top_value(timer0);
if (top != UINT32_MAX) {
printk("Timer %s wraps at %u (0x%08x) not at 32 bits\n",
timer0_label, top, top);
timer0->name, top, top);
return;
}
rc = counter_start(timer0);
printk("Start %s: %d\n", timer0_label, rc);
printk("Start %s: %d\n", timer0->name, rc);
show_clocks("Timer-running clocks");
@ -250,7 +245,7 @@ void main(void)
sync_state.cfg = &sync_config;
printf("Checking %s at %u Hz against ticks at %u Hz\n",
timer0_label, sync_config.ref_Hz, sync_config.local_Hz);
timer0->name, sync_config.ref_Hz, sync_config.local_Hz);
printf("Timer wraps every %u s\n",
(uint32_t)(BIT64(32) / sync_config.ref_Hz));