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Radio samples: nrf54h20 Clock Control driver support #16909

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9fd6b4e
samples: esb: Clock control for nRF54h20
Oct 16, 2024
9754ef0
samples: dtm: Add clock control for nRF54h20
Oct 16, 2024
e5fc6da
samples: radio_test: Add clock control for nRF54h20
Oct 16, 2024
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1 change: 1 addition & 0 deletions samples/bluetooth/direct_test_mode/prj.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -23,5 +23,6 @@ CONFIG_LOG_BACKEND_RTT=y
CONFIG_NRFX_TIMER0=y
CONFIG_NRFX_TIMER1=y
CONFIG_NRFX_TIMER2=y
CONFIG_CLOCK_CONTROL=y

CONFIG_FEM_AL_LIB=y
46 changes: 41 additions & 5 deletions samples/bluetooth/direct_test_mode/src/dtm.c
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Expand Up @@ -16,10 +16,8 @@
#endif /* CONFIG_FEM */

#include <zephyr/kernel.h>
#if defined(CONFIG_CLOCK_CONTROL_NRF)
#include <zephyr/drivers/clock_control.h>
#include <zephyr/drivers/clock_control/nrf_clock_control.h>
#endif /* #if defined(CONFIG_CLOCK_CONTROL_NRF) */
#include <zephyr/sys/__assert.h>
#if !(defined(CONFIG_SOC_SERIES_NRF54HX) || defined(CONFIG_SOC_SERIES_NRF54LX))
#include <hal/nrf_nvmc.h>
Expand All @@ -28,6 +26,10 @@
#include <hal/nrf_egu.h>
#include <hal/nrf_radio.h>

#if defined(CONFIG_CLOCK_CONTROL_NRF2)
#include <hal/nrf_lrcconf.h>
#endif

#ifdef NRF53_SERIES
#include <hal/nrf_vreqctrl.h>
#endif /* NRF53_SERIES */
Expand Down Expand Up @@ -671,7 +673,43 @@ static int clock_init(void)

return err;
}
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF) */

#elif defined(CONFIG_CLOCK_CONTROL_NRF2)

int clock_init(void)
{
int err;
int res;
const struct device *radio_clk_dev =
DEVICE_DT_GET_OR_NULL(DT_CLOCKS_CTLR(DT_NODELABEL(radio)));
struct onoff_client radio_cli;

/** Keep radio domain powered all the time to reduce latency. */
nrf_lrcconf_poweron_force_set(NRF_LRCCONF010, NRF_LRCCONF_POWER_DOMAIN_1, true);

sys_notify_init_spinwait(&radio_cli.notify);

err = nrf_clock_control_request(radio_clk_dev, NULL, &radio_cli);

do {
err = sys_notify_fetch_result(&radio_cli.notify, &res);
if (!err && res) {
printk("Clock could not be started: %d\n", res);
return res;
}
} while (err == -EAGAIN);

#if defined(NRF54L15_XXAA)
/* MLTPAN-20 */
nrf_clock_task_trigger(NRF_CLOCK, NRF_CLOCK_TASK_PLLSTART);
#endif /* defined(NRF54L15_XXAA) */
Comment on lines +702 to +705
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@maje-emb maje-emb Oct 24, 2024

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NRF_CLOCK_TASK_PLLSTART task triggering applies to nRF54L15.
Since CONFIG_CLOCK_CONTROL_NRF2 is for nRF54HX, it seems that this part is redundant.


return 0;
}

#else
BUILD_ASSERT(false, "No Clock Control driver");
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF2) */

static int timer_init(void)
{
Expand Down Expand Up @@ -1102,12 +1140,10 @@ int dtm_init(dtm_iq_report_callback_t callback)
{
int err;

#if defined(CONFIG_CLOCK_CONTROL_NRF)
err = clock_init();
if (err) {
return err;
}
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF) */

#if defined(CONFIG_SOC_SERIES_NRF54HX)
/* Apply HMPAN-102 workaround for nRF54H series */
Expand Down
1 change: 1 addition & 0 deletions samples/esb/esb_prx/prj.conf
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Expand Up @@ -6,3 +6,4 @@
CONFIG_NCS_SAMPLES_DEFAULTS=y
CONFIG_ESB=y
CONFIG_DK_LIBRARY=y
CONFIG_CLOCK_CONTROL=y
47 changes: 42 additions & 5 deletions samples/esb/esb_prx/src/main.c
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Expand Up @@ -5,10 +5,8 @@
*/
#include <zephyr/device.h>
#include <zephyr/devicetree.h>
#if defined(CONFIG_CLOCK_CONTROL_NRF)
#include <zephyr/drivers/clock_control.h>
#include <zephyr/drivers/clock_control/nrf_clock_control.h>
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF) */
#if defined(NRF54L15_XXAA)
#include <hal/nrf_clock.h>
#endif /* defined(NRF54L15_XXAA) */
Expand All @@ -20,6 +18,9 @@
#include <zephyr/kernel.h>
#include <zephyr/types.h>
#include <dk_buttons_and_leds.h>
#if defined(CONFIG_CLOCK_CONTROL_NRF2)
#include <hal/nrf_lrcconf.h>
#endif

LOG_MODULE_REGISTER(esb_prx, CONFIG_ESB_PRX_APP_LOG_LEVEL);

Expand Down Expand Up @@ -104,7 +105,45 @@ int clocks_start(void)
LOG_DBG("HF clock started");
return 0;
}
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF) */

#elif defined(CONFIG_CLOCK_CONTROL_NRF2)

int clocks_start(void)
{
int err;
int res;
const struct device *radio_clk_dev =
DEVICE_DT_GET_OR_NULL(DT_CLOCKS_CTLR(DT_NODELABEL(radio)));
struct onoff_client radio_cli;

/** Keep radio domain powered all the time to reduce latency. */
nrf_lrcconf_poweron_force_set(NRF_LRCCONF010, NRF_LRCCONF_POWER_DOMAIN_1, true);

sys_notify_init_spinwait(&radio_cli.notify);

err = nrf_clock_control_request(radio_clk_dev, NULL, &radio_cli);

do {
err = sys_notify_fetch_result(&radio_cli.notify, &res);
if (!err && res) {
LOG_ERR("Clock could not be started: %d", res);
return res;
}
} while (err == -EAGAIN);

#if defined(NRF54L15_XXAA)
/* MLTPAN-20 */
nrf_clock_task_trigger(NRF_CLOCK, NRF_CLOCK_TASK_PLLSTART);
#endif /* defined(NRF54L15_XXAA) */

LOG_DBG("HF clock started");

return 0;
}

#else
BUILD_ASSERT(false, "No Clock Control driver");
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF2) */

int esb_initialize(void)
{
Expand Down Expand Up @@ -156,12 +195,10 @@ int main(void)

LOG_INF("Enhanced ShockBurst prx sample");

#if defined(CONFIG_CLOCK_CONTROL_NRF)
err = clocks_start();
if (err) {
return 0;
}
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF) */

err = dk_leds_init();
if (err) {
Expand Down
1 change: 1 addition & 0 deletions samples/esb/esb_ptx/prj.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -6,3 +6,4 @@
CONFIG_NCS_SAMPLES_DEFAULTS=y
CONFIG_ESB=y
CONFIG_DK_LIBRARY=y
CONFIG_CLOCK_CONTROL=y
46 changes: 41 additions & 5 deletions samples/esb/esb_ptx/src/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3,10 +3,8 @@
*
* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
*/
#if defined(CONFIG_CLOCK_CONTROL_NRF)
#include <zephyr/drivers/clock_control.h>
#include <zephyr/drivers/clock_control/nrf_clock_control.h>
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF) */
#if defined(NRF54L15_XXAA)
#include <hal/nrf_clock.h>
#endif /* defined(NRF54L15_XXAA) */
Expand All @@ -20,6 +18,9 @@
#include <zephyr/kernel.h>
#include <zephyr/types.h>
#include <dk_buttons_and_leds.h>
#if defined(CONFIG_CLOCK_CONTROL_NRF2)
#include <hal/nrf_lrcconf.h>
#endif

LOG_MODULE_REGISTER(esb_ptx, CONFIG_ESB_PTX_APP_LOG_LEVEL);

Expand Down Expand Up @@ -97,7 +98,44 @@ int clocks_start(void)
LOG_DBG("HF clock started");
return 0;
}
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF) */

#elif defined(CONFIG_CLOCK_CONTROL_NRF2)

int clocks_start(void)
{
int err;
int res;
const struct device *radio_clk_dev =
DEVICE_DT_GET_OR_NULL(DT_CLOCKS_CTLR(DT_NODELABEL(radio)));
struct onoff_client radio_cli;

/** Keep radio domain powered all the time to reduce latency. */
nrf_lrcconf_poweron_force_set(NRF_LRCCONF010, NRF_LRCCONF_POWER_DOMAIN_1, true);

sys_notify_init_spinwait(&radio_cli.notify);

err = nrf_clock_control_request(radio_clk_dev, NULL, &radio_cli);

do {
err = sys_notify_fetch_result(&radio_cli.notify, &res);
if (!err && res) {
LOG_ERR("Clock could not be started: %d", res);
return res;
}
} while (err == -EAGAIN);

#if defined(NRF54L15_XXAA)
/* MLTPAN-20 */
nrf_clock_task_trigger(NRF_CLOCK, NRF_CLOCK_TASK_PLLSTART);
#endif /* defined(NRF54L15_XXAA) */

LOG_DBG("HF clock started");
return 0;
}

#else
BUILD_ASSERT(false, "No Clock Control driver");
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF2) */

int esb_initialize(void)
{
Expand Down Expand Up @@ -162,12 +200,10 @@ int main(void)

LOG_INF("Enhanced ShockBurst ptx sample");

#if defined(CONFIG_CLOCK_CONTROL_NRF)
err = clocks_start();
if (err) {
return 0;
}
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF) */

err = dk_leds_init();
if (err) {
Expand Down
1 change: 1 addition & 0 deletions samples/peripheral/radio_test/prj.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ CONFIG_SHELL=y
CONFIG_DYNAMIC_INTERRUPTS=y

CONFIG_NRFX_TIMER0=y
CONFIG_CLOCK_CONTROL=y

CONFIG_ENTROPY_GENERATOR=y
CONFIG_NRF_SECURITY=y
Expand Down
43 changes: 39 additions & 4 deletions samples/peripheral/radio_test/src/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5,13 +5,14 @@
*/

#include <zephyr/sys/printk.h>
#if defined(CONFIG_CLOCK_CONTROL_NRF)
#include <zephyr/drivers/clock_control.h>
#include <zephyr/drivers/clock_control/nrf_clock_control.h>
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF) */
#if defined(NRF54L15_XXAA)
#include <hal/nrf_clock.h>
#endif /* defined(NRF54L15_XXAA) */
#if defined(CONFIG_CLOCK_CONTROL_NRF2)
#include <hal/nrf_lrcconf.h>
#endif

#if defined(CONFIG_CLOCK_CONTROL_NRF)
static void clock_init(void)
Expand Down Expand Up @@ -50,15 +51,49 @@ static void clock_init(void)

printk("Clock has started\n");
}

#elif defined(CONFIG_CLOCK_CONTROL_NRF2)

static void clock_init(void)
{
int err;
int res;
const struct device *radio_clk_dev =
DEVICE_DT_GET_OR_NULL(DT_CLOCKS_CTLR(DT_NODELABEL(radio)));
struct onoff_client radio_cli;

/** Keep radio domain powered all the time to reduce latency. */
nrf_lrcconf_poweron_force_set(NRF_LRCCONF010, NRF_LRCCONF_POWER_DOMAIN_1, true);

sys_notify_init_spinwait(&radio_cli.notify);

err = nrf_clock_control_request(radio_clk_dev, NULL, &radio_cli);

do {
err = sys_notify_fetch_result(&radio_cli.notify, &res);
if (!err && res) {
printk("Clock could not be started: %d\n", res);
return;
}
} while (err == -EAGAIN);

#if defined(NRF54L15_XXAA)
/* MLTPAN-20 */
nrf_clock_task_trigger(NRF_CLOCK, NRF_CLOCK_TASK_PLLSTART);
#endif /* defined(NRF54L15_XXAA) */

printk("Clock has started\n");
}

#else
BUILD_ASSERT(false, "No Clock Control driver");
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF) */

int main(void)
{
printk("Starting Radio Test example\n");

#if defined(CONFIG_CLOCK_CONTROL_NRF)
clock_init();
#endif /* defined(CONFIG_CLOCK_CONTROL_NRF) */

#if defined(CONFIG_SOC_SERIES_NRF54HX)
/* Apply HMPAN-102 workaround for nRF54H series */
Expand Down
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