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change(psram): update voltage configurations

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Armando
2024-02-06 16:01:06 +08:00
committed by Armando (Dou Yiwen)
parent 97702b3579
commit 62440e5b12
5 changed files with 39 additions and 5 deletions
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7
components/hal/esp32p4/include/hal/clk_tree_ll.h
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@@ -16,6 +16,7 @@
#include "hal/regi2c_ctrl.h"
#include "soc/regi2c_cpll.h"
#include "soc/regi2c_mpll.h"
#include "soc/regi2c_bias.h"
#include "hal/assert.h"
#include "hal/log.h"
#include "esp32p4/rom/rtc.h"
@@ -382,6 +383,12 @@ static inline __attribute__((always_inline)) void clk_ll_mpll_set_config(uint32_
{
HAL_ASSERT(xtal_freq_mhz == SOC_XTAL_FREQ_40M);
uint8_t mpll_dhref_val = REGI2C_READ(I2C_MPLL, I2C_MPLL_DHREF);
REGI2C_WRITE(I2C_MPLL, I2C_MPLL_DHREF, mpll_dhref_val | (3 << I2C_MPLL_DHREF_LSB));
uint8_t mpll_rstb_val = REGI2C_READ(I2C_MPLL, I2C_MPLL_IR_CAL_RSTB);
REGI2C_WRITE(I2C_MPLL, I2C_MPLL_IR_CAL_RSTB, mpll_rstb_val & 0xdf);
REGI2C_WRITE(I2C_MPLL, I2C_MPLL_IR_CAL_RSTB, mpll_rstb_val | (1 << I2C_MPLL_IR_CAL_RSTB_lSB));
// MPLL_Freq = XTAL_Freq * (div + 1) / (ref_div + 1)
uint8_t ref_div = 1;
uint8_t div = mpll_freq_mhz / 20 - 1;