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phy reinit error due to i2c high

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This commit is contained in:
zwj 2021-04-01 21:35:27 +08:00
parent facadc86d8
commit 764a778be1
2 changed files with 7 additions and 0 deletions
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4
components/esp_hw_support/port/esp32s3/regi2c_ctrl.h
View File

@ -19,6 +19,10 @@
#include "regi2c_dig_reg.h"
/* Analog function control register */
#define I2C_MST_ANA_CONF0_REG 0x6000E040
#define I2C_MST_BBPLL_STOP_FORCE_HIGH (BIT(2))
#define I2C_MST_BBPLL_STOP_FORCE_LOW (BIT(3))
#define ANA_CONFIG_REG 0x6000E044
#define ANA_CONFIG_S (8)
#define ANA_CONFIG_M (0x3FF)

3
components/esp_hw_support/port/esp32s3/rtc_clk.c
View File

@ -204,6 +204,9 @@ void rtc_clk_bbpll_configure(rtc_xtal_freq_t xtal_freq, int pll_freq)
uint8_t dcur;
uint8_t dbias;
CLEAR_PERI_REG_MASK(I2C_MST_ANA_CONF0_REG, I2C_MST_BBPLL_STOP_FORCE_HIGH);
SET_PERI_REG_MASK(I2C_MST_ANA_CONF0_REG, I2C_MST_BBPLL_STOP_FORCE_LOW);
if (pll_freq == RTC_PLL_FREQ_480M) {
/* Set this register to let the digital part know 480M PLL is used */
SET_PERI_REG_MASK(SYSTEM_CPU_PER_CONF_REG, SYSTEM_PLL_FREQ_SEL);