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boards/esp32s3-xiao: wire up Wi-Fi, guarding PM light sleep during ra… #20100

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Merged
xiaoxiang781216 merged 1 commit into from
Sep 10, 2026
+24 −0
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boards/esp32s3-xiao: wire up Wi-Fi, guarding PM light sleep during ra… #20100

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24 changes: 24 additions & 0 deletions boards/xtensa/esp32s3/esp32s3-xiao/src/esp32s3_bringup.c
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,7 @@
#include <errno.h>
#include <nuttx/fs/fs.h>
#include <nuttx/himem/himem.h>
#include <nuttx/power/pm.h>
#include <arch/board/board.h>

#include "espressif/esp_gpio.h"
Expand All @@ -47,6 +48,10 @@
# include "espressif/esp_hr_timer.h"
#endif

#ifdef CONFIG_ESPRESSIF_WIFI
# include "esp32s3_board_wlan.h"
#endif

#ifdef CONFIG_ESP32S3_I2C
# include "esp32s3_i2c.h"
#endif
Expand Down Expand Up @@ -157,6 +162,25 @@ int esp32s3_bringup(void)
}
#endif

#ifdef CONFIG_ESPRESSIF_WIFI
# ifdef CONFIG_PM
/* Wi-Fi radio calibration can't tolerate PM_STANDBY light sleep. */

pm_stay(PM_IDLE_DOMAIN, PM_IDLE);
# endif

ret = board_wlan_init();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize wlan subsystem=%d\n",
ret);
}

# ifdef CONFIG_PM
pm_relax(PM_IDLE_DOMAIN, PM_IDLE);
# endif
#endif

/* If we got here then perhaps not all initialization was successful, but
* at least enough succeeded to bring-up NSH with perhaps reduced
* capabilities.
Expand Down