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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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3
components/bootloader_support/src/esp32p4/bootloader_esp32p4.c
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@ -44,6 +44,7 @@
#include "hal/efuse_hal.h"
#include "soc/regi2c_syspll.h"
#include "soc/regi2c_cpll.h"
#include "soc/regi2c_bias.h"
static const char *TAG = "boot.esp32p4";
@ -97,6 +98,8 @@ static inline void bootloader_hardware_init(void)
REGI2C_WRITE_MASK(I2C_CPLL, I2C_CPLL_OC_DIV_7_0, 6); // lower default cpu_pll freq to 400M
REGI2C_WRITE_MASK(I2C_SYSPLL, I2C_SYSPLL_OC_DIV_7_0, 8); // lower default sys_pll freq to 480M
esp_rom_delay_us(100);
REGI2C_WRITE_MASK(I2C_BIAS, I2C_BIAS_DREG_1P1, 10);
REGI2C_WRITE_MASK(I2C_BIAS, I2C_BIAS_DREG_1P1_PVT, 10);
}
static inline void bootloader_ana_reset_config(void)

8
components/esp_hw_support/port/esp32p4/Kconfig.ldo
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@ -11,14 +11,14 @@ config ESP_VDD_PSRAM_LDO_ID
choice ESP_VDD_PSRAM_LDO_VOLTAGE_MV
prompt "PSRAM VDD connected LDO voltage"
depends on ESP_VDD_PSRAM_LDO_ID != -1
default ESP_VDD_PSRAM_LDO_VOLTAGE_MV_1800
default ESP_VDD_PSRAM_LDO_VOLTAGE_MV_1900
help
Select the LDO (ESP_VDD_PSRAM_LDO_ID) voltage output
config ESP_VDD_PSRAM_LDO_VOLTAGE_MV_1800
bool "1.8V"
config ESP_VDD_PSRAM_LDO_VOLTAGE_MV_1900
bool "1.9V"
endchoice
config ESP_VDD_PSRAM_LDO_VOLTAGE_MV
int
default 1800 if ESP_VDD_PSRAM_LDO_VOLTAGE_MV_1800
default 1900 if ESP_VDD_PSRAM_LDO_VOLTAGE_MV_1900

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;

18
components/soc/esp32p4/include/soc/regi2c_bias.h
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@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -17,6 +17,22 @@
#define I2C_BIAS 0x6A
#define I2C_BIAS_HOSTID 0
#define I2C_BIAS_DREG_1P6 0
#define I2C_BIAS_DREG_1P6_MSB 3
#define I2C_BIAS_DREG_1P6_LSB 0
#define I2C_BIAS_DREG_1P1 0
#define I2C_BIAS_DREG_1P1_MSB 7
#define I2C_BIAS_DREG_1P1_LSB 4
#define I2C_BIAS_DREG_1P1_PVT 1
#define I2C_BIAS_DREG_1P1_PVT_MSB 3
#define I2C_BIAS_DREG_1P1_PVT_LSB 0
#define I2C_BIAS_DREG_2P2_PVT 1
#define I2C_BIAS_DREG_2P2_PVT_MSB 7
#define I2C_BIAS_DREG_2P2_PVT_LSB 4
#define I2C_BIAS_OR_FORCE_XPD_CK 4
#define I2C_BIAS_OR_FORCE_XPD_CK_MSB 0
#define I2C_BIAS_OR_FORCE_XPD_CK_LSB 0

8
components/soc/esp32p4/include/soc/regi2c_mpll.h
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@ -17,6 +17,10 @@
#define I2C_MPLL 0x63
#define I2C_MPLL_HOSTID 0
#define I2C_MPLL_IR_CAL_RSTB 1
#define I2C_MPLL_IR_CAL_RSTB_MSB 5
#define I2C_MPLL_IR_CAL_RSTB_lSB 5
#define I2C_MPLL_DIV_REG_ADDR 2
#define I2C_MPLL_REF_DIV_ADDR I2C_MPLL_DIV_REG_ADDR
#define I2C_MPLL_REF_DIV_ADDR_MSB 2
@ -25,3 +29,7 @@
#define I2C_MPLL_DIV_ADDR I2C_MPLL_DIV_REG_ADDR
#define I2C_MPLL_DIV_ADDR_MSB 7
#define I2C_MPLL_DIV_ADDR_LSB 3
#define I2C_MPLL_DHREF 3
#define I2C_MPLL_DHREF_MSB 5
#define I2C_MPLL_DHREF_LSB 4