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feat(esp_hw_support): support xtal as RTC FAST CLK during sleep

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This commit is contained in:
hebinglin
2025-07-18 17:34:53 +08:00
parent bfcba51ca1
commit 7981d1743f
1 changed files with 14 additions and 4 deletions
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18
components/esp_hw_support/port/esp32c5/pmu_sleep.c
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@@ -239,10 +239,6 @@ const pmu_sleep_config_t* pmu_sleep_config_default(
)
{
pmu_sleep_power_config_t power_default = PMU_SLEEP_POWER_CONFIG_DEFAULT(sleep_flags);
config->power = power_default;
pmu_sleep_param_config_t param_default = PMU_SLEEP_PARAM_CONFIG_DEFAULT(sleep_flags);
config->param = *pmu_sleep_param_config_default(&param_default, &power_default, sleep_flags, adjustment, slowclk_src, slowclk_period, fastclk_period);
if (dslp) {
config->param.lp_sys.analog_wait_target_cycle = rtc_time_us_to_slowclk(PMU_LP_ANALOG_WAIT_TARGET_TIME_DSLP_US, slowclk_period);
@@ -279,6 +275,20 @@ const pmu_sleep_config_t* pmu_sleep_config_default(
config->analog = analog_default;
}
if (sleep_flags & RTC_SLEEP_XTAL_AS_RTC_FAST) {
// Keep XTAL on in HP_SLEEP state if it is the clock source of RTC_FAST
power_default.hp_sys.xtal.xpd_xtal = 1;
config->analog.hp_sys.analog.pd_cur = PMU_PD_CUR_SLEEP_ON;
config->analog.hp_sys.analog.bias_sleep = PMU_BIASSLP_SLEEP_ON;
config->analog.hp_sys.analog.dbg_atten = 0;
config->analog.hp_sys.analog.dbias = get_act_hp_dbias();
}
config->power = power_default;
pmu_sleep_param_config_t param_default = PMU_SLEEP_PARAM_CONFIG_DEFAULT(sleep_flags);
config->param = *pmu_sleep_param_config_default(&param_default, &power_default, sleep_flags, adjustment, slowclk_src, slowclk_period, fastclk_period);
return config;
}