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sleep: enrich top_domain_pd_allowed function description

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wuzhenghui
2023-07-04 12:10:50 +08:00
committed by BOT
parent 6713bb9951
commit 05d15a2eed
1 changed files with 2 additions and 1 deletions
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components/esp_hw_support/sleep_modes.c
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@@ -1646,7 +1646,8 @@ esp_err_t esp_sleep_pd_config(esp_sleep_pd_domain_t domain, esp_sleep_pd_option_
/** /**
* The modules in the CPU and modem power domains still depend on the top power domain. * The modules in the CPU and modem power domains still depend on the top power domain.
* To be safe, the CPU and Modem power domains must also be powered off and saved when * To be safe, the CPU and Modem power domains must also be powered off and saved when
* the TOP is powered off. * the TOP is powered off. If not power down XTAL, power down TOP is meaningless, and
* the XTAL clock control of some chips(esp32c6/esp32h2) depends on the top domain.
*/ */
#if SOC_PM_SUPPORT_TOP_PD #if SOC_PM_SUPPORT_TOP_PD
static inline bool top_domain_pd_allowed(void) { static inline bool top_domain_pd_allowed(void) {