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Merge branch 'bugfix/rtc_apll_disable' into 'master'

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soc/rtc: don't power down BIAS_I2C along with APLL if other PLL is used

See merge request !1568
This commit is contained in:
Ivan Grokhotkov 2017-11-21 12:13:07 +08:00
commit 46673bb6f1
1 changed files with 3 additions and 2 deletions
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5
components/soc/esp32/rtc_clk.c
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@ -168,11 +168,12 @@ void rtc_clk_apll_enable(bool enable, uint32_t sdm0, uint32_t sdm1, uint32_t sdm
{
REG_SET_FIELD(RTC_CNTL_ANA_CONF_REG, RTC_CNTL_PLLA_FORCE_PD, enable ? 0 : 1);
REG_SET_FIELD(RTC_CNTL_ANA_CONF_REG, RTC_CNTL_PLLA_FORCE_PU, enable ? 1 : 0);
REG_SET_FIELD(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_BIAS_I2C_FORCE_PD, enable ? 0 : 1);
if (!enable &&
REG_GET_FIELD(RTC_CNTL_CLK_CONF_REG, RTC_CNTL_SOC_CLK_SEL) != RTC_CNTL_SOC_CLK_SEL_PLL) {
SET_PERI_REG_MASK(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_BIAS_I2C_FORCE_PD);
REG_SET_BIT(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_BIAS_I2C_FORCE_PD);
} else {
REG_CLR_BIT(RTC_CNTL_OPTIONS0_REG, RTC_CNTL_BIAS_I2C_FORCE_PD);
}
if (enable) {