soc/esp32s2: Fix setting timeout for RTC_WDT. ESP32-S2 uses 90KHz instead of 150kHz
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340ffcb1a9
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47a5d14e59
3 changed files with 3 additions and 3 deletions
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@ -57,7 +57,7 @@ extern "C" {
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#define RTC_SLOW_CLK_8MD256_CAL_TIMEOUT_THRES(cycles) (cycles << 12)
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#define RTC_SLOW_CLK_8MD256_CAL_TIMEOUT_THRES(cycles) (cycles << 12)
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#define RTC_SLOW_CLK_150K_CAL_TIMEOUT_THRES(cycles) (cycles << 10)
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#define RTC_SLOW_CLK_150K_CAL_TIMEOUT_THRES(cycles) (cycles << 10)
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#define RTC_SLOW_CLK_FREQ_150K 150000
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#define RTC_SLOW_CLK_FREQ_90K 90000
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#define RTC_SLOW_CLK_FREQ_8MD256 (RTC_FAST_CLK_FREQ_APPROX / 256)
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#define RTC_SLOW_CLK_FREQ_8MD256 (RTC_FAST_CLK_FREQ_APPROX / 256)
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#define RTC_SLOW_CLK_FREQ_32K 32768
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#define RTC_SLOW_CLK_FREQ_32K 32768
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@ -208,7 +208,7 @@ rtc_slow_freq_t rtc_clk_slow_freq_get(void)
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uint32_t rtc_clk_slow_freq_get_hz(void)
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uint32_t rtc_clk_slow_freq_get_hz(void)
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{
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{
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switch (rtc_clk_slow_freq_get()) {
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switch (rtc_clk_slow_freq_get()) {
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case RTC_SLOW_FREQ_RTC: return RTC_SLOW_CLK_FREQ_150K;
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case RTC_SLOW_FREQ_RTC: return RTC_SLOW_CLK_FREQ_90K;
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case RTC_SLOW_FREQ_32K_XTAL: return RTC_SLOW_CLK_FREQ_32K;
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case RTC_SLOW_FREQ_32K_XTAL: return RTC_SLOW_CLK_FREQ_32K;
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case RTC_SLOW_FREQ_8MD256: return RTC_SLOW_CLK_FREQ_8MD256;
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case RTC_SLOW_FREQ_8MD256: return RTC_SLOW_CLK_FREQ_8MD256;
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}
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}
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@ -71,7 +71,7 @@ uint32_t rtc_clk_cal_internal(rtc_cal_sel_t cal_clk, uint32_t slowclk_cycles)
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expected_freq = RTC_SLOW_CLK_FREQ_8MD256;
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expected_freq = RTC_SLOW_CLK_FREQ_8MD256;
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} else {
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} else {
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REG_SET_FIELD(TIMG_RTCCALICFG2_REG(0), TIMG_RTC_CALI_TIMEOUT_THRES, RTC_SLOW_CLK_150K_CAL_TIMEOUT_THRES(slowclk_cycles));
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REG_SET_FIELD(TIMG_RTCCALICFG2_REG(0), TIMG_RTC_CALI_TIMEOUT_THRES, RTC_SLOW_CLK_150K_CAL_TIMEOUT_THRES(slowclk_cycles));
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expected_freq = RTC_SLOW_CLK_FREQ_150K;
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expected_freq = RTC_SLOW_CLK_FREQ_90K;
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}
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}
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uint32_t us_time_estimate = (uint32_t) (((uint64_t) slowclk_cycles) * MHZ / expected_freq);
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uint32_t us_time_estimate = (uint32_t) (((uint64_t) slowclk_cycles) * MHZ / expected_freq);
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/* Start calibration */
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/* Start calibration */
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