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Merge branch 'feature/esp32h21_regi2c_support' into 'master'

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feat(regi2c): add regi2c support for esp32h21

Closes IDF-11550 and IDF-11858

See merge request espressif/esp-idf!37369
This commit is contained in:
Song Ruo Jing
2025-05-21 11:22:07 +08:00
parent 27d68f57e6 8262915e28
commit 0631340e2c
57 changed files with 461 additions and 1258 deletions
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3
components/hal/esp32p4/include/hal/clk_tree_ll.h
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@@ -446,6 +446,8 @@ static inline __attribute__((always_inline)) void clk_ll_mpll_set_config(uint32_
{
HAL_ASSERT(xtal_freq_mhz == SOC_XTAL_FREQ_40M);
// There are sequential regi2c operations in `clk_ll_mpll_set_config`, use the raw regi2c API with one lock wrapper to save time.
REGI2C_ENTER_CRITICAL();
uint8_t mpll_dhref_val = esp_rom_regi2c_read(I2C_MPLL, I2C_MPLL_HOSTID, I2C_MPLL_DHREF);
esp_rom_regi2c_write(I2C_MPLL, I2C_MPLL_HOSTID, I2C_MPLL_DHREF, mpll_dhref_val | (3 << I2C_MPLL_DHREF_LSB));
uint8_t mpll_rstb_val = esp_rom_regi2c_read(I2C_MPLL, I2C_MPLL_HOSTID, I2C_MPLL_IR_CAL_RSTB);
@@ -457,6 +459,7 @@ static inline __attribute__((always_inline)) void clk_ll_mpll_set_config(uint32_
uint8_t div = mpll_freq_mhz / 20 - 1;
uint8_t val = ((div << 3) | ref_div);
esp_rom_regi2c_write(I2C_MPLL, I2C_MPLL_HOSTID, I2C_MPLL_DIV_REG_ADDR, val);
REGI2C_EXIT_CRITICAL();
}
/**

5
components/hal/esp32p4/include/hal/regi2c_ctrl_ll.h
View File

@@ -9,7 +9,6 @@
#include <stdbool.h>
#include <stdint.h>
#include "soc/soc.h"
#include "soc/regi2c_defs.h"
#include "soc/hp_sys_clkrst_reg.h"
#include "soc/lpperi_struct.h"
#include "soc/i2c_ana_mst_struct.h"
@@ -19,6 +18,8 @@
extern "C" {
#endif
#define ANA_I2C_MST_CLK_HAS_ROOT_GATING 1 /*!< Any regi2c operation needs enable the analog i2c master clock first */
/**
* @brief Enable analog I2C master clock
*/
@@ -124,7 +125,7 @@ static inline void regi2c_ctrl_ll_i2c_sar_periph_enable(void)
}
/**
* @brief Disable the I2C internal bus to do I2C read/write operation to the SAR_ADC register
* @brief Disable the I2C internal bus to do I2C read/write operation to the SAR_ADC and TSENS registers
*/
static inline void regi2c_ctrl_ll_i2c_sar_periph_disable(void)
{