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Merge branch 'bugfix/fix_xtal_related_rtc_params_for_esp32_backport_v4.3' into 'release/v4.3'

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esp32/rtc: fix xtal unstable in some cases when sleep(backport v4.3)

See merge request espressif/esp-idf!20804
This commit is contained in:
Jiang Jiang Jian
2022-10-31 19:52:04 +08:00
parent 167a9896a2 d8141bdf51
commit 6225c718c3
10 changed files with 38 additions and 25 deletions
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3
components/soc/esp32/include/soc/rtc.h
View File

@@ -555,12 +555,13 @@ typedef struct rtc_sleep_config_s {
#define RTC_SLEEP_PD_INT_8M BIT(7) //!< Power down Internal 8M oscillator
/* Various delays to be programmed into power control state machines */
#define RTC_CNTL_XTL_BUF_WAIT_SLP_US (500)
#define RTC_CNTL_XTL_BUF_WAIT_SLP_US (1000)
#define RTC_CNTL_PLL_BUF_WAIT_SLP_CYCLES (1)
#define RTC_CNTL_CK8M_WAIT_SLP_CYCLES (4)
#define RTC_CNTL_WAKEUP_DELAY_CYCLES (7)
#define RTC_CNTL_OTHER_BLOCKS_POWERUP_CYCLES (1)
#define RTC_CNTL_OTHER_BLOCKS_WAIT_CYCLES (1)
#define RTC_CNTL_MIN_SLP_VAL_MIN (128)
/**
* @brief Prepare the chip to enter sleep mode

1
components/soc/esp32/include/soc/rtc_cntl_reg.h
View File

@@ -441,7 +441,6 @@
#define RTC_CNTL_MIN_SLP_VAL_M ((RTC_CNTL_MIN_SLP_VAL_V)<<(RTC_CNTL_MIN_SLP_VAL_S))
#define RTC_CNTL_MIN_SLP_VAL_V 0xFF
#define RTC_CNTL_MIN_SLP_VAL_S 8
#define RTC_CNTL_MIN_SLP_VAL_MIN 2
/* RTC_CNTL_ULP_CP_SUBTIMER_PREDIV : R/W ;bitpos:[7:0] ;default: 8'd1 ; */
/*description: */
#define RTC_CNTL_ULP_CP_SUBTIMER_PREDIV 0x000000FF