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Merge branch 'feature/wdt_c3' into 'master'

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wdt: Fix RTC_SLOW_CLK for chips, corrects WDT timeout.

Closes IDF-2118 and IDF-2332

See merge request espressif/esp-idf!12796
This commit is contained in:
Angus Gratton
2021-03-22 06:48:58 +00:00
parent 1581744c10 aa1338bf23
commit 54edd4fc58
22 changed files with 53 additions and 46 deletions
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components/soc/esp32s2/include/soc/rtc.h
+2 -2
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@@ -178,7 +178,7 @@ typedef struct rtc_cpu_freq_config_s {
* @brief RTC SLOW_CLK frequency values
*/
typedef enum {
RTC_SLOW_FREQ_RTC = 0, //!< Internal 150 kHz RC oscillator
RTC_SLOW_FREQ_RTC = 0, //!< Internal 90 kHz RC oscillator
RTC_SLOW_FREQ_32K_XTAL = 1, //!< External 32 kHz XTAL
RTC_SLOW_FREQ_8MD256 = 2, //!< Internal 8 MHz RC oscillator, divided by 256
} rtc_slow_freq_t;
@@ -426,7 +426,7 @@ rtc_slow_freq_t rtc_clk_slow_freq_get(void);
/**
* @brief Get the approximate frequency of RTC_SLOW_CLK, in Hz
*
* - if RTC_SLOW_FREQ_RTC is selected, returns ~150000
* - if RTC_SLOW_FREQ_RTC is selected, returns ~90000
* - if RTC_SLOW_FREQ_32K_XTAL is selected, returns 32768
* - if RTC_SLOW_FREQ_8MD256 is selected, returns ~33000
*