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change(esp_hw_support): add i2c_mst_st_map and lp_apb_st_map in h4 i2c_mst enable way

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This commit is contained in:
hebinglin
2026-05-22 15:18:31 +08:00
parent f73d67acb2
commit b160ba668d
4 changed files with 22 additions and 11 deletions
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components/esp_hal_regi2c/esp32h4/include/hal/regi2c_ctrl_ll.h
+8
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@@ -12,6 +12,10 @@
#include "soc/pmu_reg.h"
#include "modem/modem_lpcon_struct.h"
#include "modem/modem_syscon_struct.h"
#include "hal/modem_lpcon_ll.h"
#if SOC_PM_SUPPORT_MODEM_CLOCK_DOMAIN_ICG
#include "hal/pmu_types.h"
#endif
#ifdef __cplusplus
extern "C" {
@@ -24,6 +28,10 @@ extern "C" {
*/
static inline __attribute__((always_inline)) void _regi2c_ctrl_ll_master_enable_clock(bool en)
{
/* In ESP32H4, modem_lpcon_reg will lose power after sleep with top pd, so we need to set i2c master and lp_apb clock active and modem st map */
const uint32_t icg_bitmap = BIT(PMU_HP_ICG_MODEM_CODE_ACTIVE) | BIT(PMU_HP_ICG_MODEM_CODE_MODEM);
modem_lpcon_ll_set_i2c_master_icg_bitmap(&MODEM_LPCON, icg_bitmap);
modem_lpcon_ll_set_lp_apb_icg_bitmap(&MODEM_LPCON, icg_bitmap);
MODEM_LPCON.clk_conf.clk_i2c_mst_en = en;
}