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fix(bbpll): fix bbpll calibration may stop early bug (S3)

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chaijie@espressif.com
2023-11-03 14:33:20 +08:00
committed by Xiao Xufeng
parent bb8dd9d35b
commit 8f581352e0
1 changed files with 1 additions and 0 deletions
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components/esp_hw_support/port/esp32s3/rtc_clk.c
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@@ -277,6 +277,7 @@ void rtc_clk_bbpll_configure(rtc_xtal_freq_t xtal_freq, int pll_freq)
REGI2C_WRITE_MASK(I2C_BBPLL, I2C_BBPLL_OC_VCO_DBIAS, dbias);
/* WAIT CALIBRATION DONE */
while (!GET_PERI_REG_MASK(I2C_MST_ANA_CONF0_REG, I2C_MST_BBPLL_CAL_DONE));
esp_rom_delay_us(10);
/* BBPLL CALIBRATION STOP */
CLEAR_PERI_REG_MASK(I2C_MST_ANA_CONF0_REG, I2C_MST_BBPLL_STOP_FORCE_LOW);
SET_PERI_REG_MASK(I2C_MST_ANA_CONF0_REG, I2C_MST_BBPLL_STOP_FORCE_HIGH);