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feat(esp_hw_support): use pvt to auto control digital ldo and rtc ldo for esp32p4

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This commit is contained in:
yanzihan@espressif.com
2025-06-20 19:28:22 +08:00
committed by Xiao Xufeng
parent b971cf5bf9
commit 08eea3c058
21 changed files with 395 additions and 31 deletions
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17
components/esp_hw_support/sleep_system_peripheral.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -121,6 +121,16 @@ esp_err_t sleep_pau_retention_init(void)
}
#endif
#if CONFIG_ESP_ENABLE_PVT
esp_err_t sleep_pvt_retention_init(void)
{
esp_err_t err = sleep_retention_entries_create(pvt_regs_retention, ARRAY_SIZE(pvt_regs_retention), REGDMA_LINK_PRI_SYS_PERIPH_LOW, SLEEP_RETENTION_MODULE_SYS_PERIPH);
ESP_RETURN_ON_ERROR(err, TAG, "failed to allocate memory for system (PVT) retention");
ESP_LOGI(TAG, "PVT sleep retention initialization");
return ESP_OK;
}
#endif
static __attribute__((unused)) esp_err_t sleep_sys_periph_retention_init(void *arg)
{
esp_err_t err;
@@ -152,6 +162,11 @@ static __attribute__((unused)) esp_err_t sleep_sys_periph_retention_init(void *a
if(err) goto error;
#if SOC_PAU_IN_TOP_DOMAIN
err = sleep_pau_retention_init();
if(err) goto error;
#endif
#if CONFIG_ESP_ENABLE_PVT
err = sleep_pvt_retention_init();
if(err) goto error;
#endif
error: