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fix(adc): fix rng adc error after deep sleep

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gaoxu
2025-07-25 10:22:16 +08:00
parent 2ff67c4beb
commit ac47fca1db
1 changed files with 2 additions and 0 deletions
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components/bootloader_support/src/bootloader_random_esp32p4.c
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@@ -12,6 +12,7 @@
#include "soc/lp_adc_reg.h"
#include "esp_private/regi2c_ctrl.h"
#include "esp_rom_regi2c.h"
#include "soc/lpperi_reg.h"
// TODO IDF-6497: once ADC API is supported, use the API instead of defining functions and constants here
@@ -50,6 +51,7 @@ void bootloader_random_enable(void)
pattern_table sar1_table[4] = {};
uint32_t pattern_len = 0;
SET_PERI_REG_MASK(LPPERI_CLK_EN_REG, LPPERI_CK_EN_LP_ADC);
SET_PERI_REG_MASK(HP_SYS_CLKRST_SOC_CLK_CTRL2_REG, HP_SYS_CLKRST_REG_ADC_APB_CLK_EN);
SET_PERI_REG_MASK(HP_SYS_CLKRST_PERI_CLK_CTRL23_REG, HP_SYS_CLKRST_REG_ADC_CLK_EN);