diff --git a/components/esp_hw_support/port/esp32/rtc_init.c b/components/esp_hw_support/port/esp32/rtc_init.c index f86811a99f..67fd56bba8 100644 --- a/components/esp_hw_support/port/esp32/rtc_init.c +++ b/components/esp_hw_support/port/esp32/rtc_init.c @@ -96,6 +96,9 @@ void rtc_init(rtc_config_t cfg) CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_UNHOLD); CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_NOISO); } + /* force power down wifi and bt power domain */ + SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_WIFI_FORCE_ISO); + SET_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_WIFI_FORCE_PD); REG_WRITE(RTC_CNTL_INT_ENA_REG, 0); REG_WRITE(RTC_CNTL_INT_CLR_REG, UINT32_MAX); diff --git a/components/esp_hw_support/port/esp32c3/rtc_init.c b/components/esp_hw_support/port/esp32c3/rtc_init.c index 1dbca83e54..320b9fa2c2 100644 --- a/components/esp_hw_support/port/esp32c3/rtc_init.c +++ b/components/esp_hw_support/port/esp32c3/rtc_init.c @@ -152,6 +152,13 @@ void rtc_init(rtc_config_t cfg) CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_NOISO); } + /* force power down wifi and bt power domain */ + SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_WIFI_FORCE_ISO); + SET_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_WIFI_FORCE_PD); + /* force power down bt power domain */ + SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_BT_FORCE_ISO); + SET_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_BT_FORCE_PD); + REG_WRITE(RTC_CNTL_INT_ENA_REG, 0); REG_WRITE(RTC_CNTL_INT_CLR_REG, UINT32_MAX); REGI2C_WRITE_MASK(I2C_ULP, I2C_ULP_IR_FORCE_XPD_CK, 1); diff --git a/components/esp_hw_support/port/esp32s2/rtc_init.c b/components/esp_hw_support/port/esp32s2/rtc_init.c index 3ff028c4ff..82909f58c3 100644 --- a/components/esp_hw_support/port/esp32s2/rtc_init.c +++ b/components/esp_hw_support/port/esp32s2/rtc_init.c @@ -152,6 +152,11 @@ void rtc_init(rtc_config_t cfg) CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_UNHOLD); CLEAR_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_DG_PAD_FORCE_NOISO); } + + /* force power down wifi and bt power domain */ + SET_PERI_REG_MASK(RTC_CNTL_DIG_ISO_REG, RTC_CNTL_WIFI_FORCE_ISO); + SET_PERI_REG_MASK(RTC_CNTL_DIG_PWC_REG, RTC_CNTL_WIFI_FORCE_PD); + if (cfg.cali_ocode) { uint32_t rtc_calib_version = 0; esp_efuse_read_field_blob(ESP_EFUSE_BLOCK2_VERSION, &rtc_calib_version, 32);