esp32c6: add esp_pm support

This commit is contained in:
wuzhenghui 2022-07-13 14:39:51 +08:00 committed by Song Ruo Jing
parent 62f9ddcb82
commit a7b549acca
4 changed files with 52 additions and 1 deletions

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@ -0,0 +1,32 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include "esp_err.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Power management config for ESP32C6
*
* Pass a pointer to this structure as an argument to esp_pm_configure function.
*/
typedef struct {
int max_freq_mhz; /*!< Maximum CPU frequency, in MHz */
int min_freq_mhz; /*!< Minimum CPU frequency to use when no locks are taken, in MHz */
bool light_sleep_enable; /*!< Enter light sleep when no locks are taken */
} esp_pm_config_esp32c6_t;
#ifdef __cplusplus
}
#endif

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@ -21,6 +21,8 @@
#include "esp32h2/pm.h"
#elif CONFIG_IDF_TARGET_ESP32C2
#include "esp32c2/pm.h"
#elif CONFIG_IDF_TARGET_ESP32C6
#include "esp32c6/pm.h"
#endif
#ifdef __cplusplus

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@ -56,6 +56,9 @@
#elif CONFIG_IDF_TARGET_ESP32C2
#include "esp32c2/pm.h"
#include "driver/gpio.h"
#elif CONFIG_IDF_TARGET_ESP32C6
#include "esp32c6/pm.h"
#include "driver/gpio.h"
#endif
#define MHZ (1000000)
@ -85,13 +88,15 @@
#define REF_CLK_DIV_MIN 2
#elif CONFIG_IDF_TARGET_ESP32S3
/* Minimal divider at which REF_CLK_FREQ can be obtained */
#define REF_CLK_DIV_MIN 2
#define REF_CLK_DIV_MIN 2 // TODO: IDF-5660
#elif CONFIG_IDF_TARGET_ESP32C3
#define REF_CLK_DIV_MIN 2
#elif CONFIG_IDF_TARGET_ESP32H2
#define REF_CLK_DIV_MIN 2
#elif CONFIG_IDF_TARGET_ESP32C2
#define REF_CLK_DIV_MIN 2
#elif CONFIG_IDF_TARGET_ESP32C6
#define REF_CLK_DIV_MIN 2
#endif
#ifdef CONFIG_PM_PROFILING
@ -228,6 +233,8 @@ esp_err_t esp_pm_configure(const void* vconfig)
const esp_pm_config_esp32h2_t* config = (const esp_pm_config_esp32h2_t*) vconfig;
#elif CONFIG_IDF_TARGET_ESP32C2
const esp_pm_config_esp32c2_t* config = (const esp_pm_config_esp32c2_t*) vconfig;
#elif CONFIG_IDF_TARGET_ESP32C6
const esp_pm_config_esp32c6_t* config = (const esp_pm_config_esp32c6_t*) vconfig;
#endif
#ifndef CONFIG_FREERTOS_USE_TICKLESS_IDLE
@ -338,6 +345,8 @@ esp_err_t esp_pm_get_configuration(void* vconfig)
esp_pm_config_esp32h2_t* config = (esp_pm_config_esp32h2_t*) vconfig;
#elif CONFIG_IDF_TARGET_ESP32C2
esp_pm_config_esp32c2_t* config = (esp_pm_config_esp32c2_t*) vconfig;
#elif CONFIG_IDF_TARGET_ESP32C6
esp_pm_config_esp32c6_t* config = (esp_pm_config_esp32c6_t*) vconfig;
#endif
portENTER_CRITICAL(&s_switch_lock);
@ -782,6 +791,8 @@ void esp_pm_impl_init(void)
esp_pm_config_esp32h2_t cfg = {
#elif CONFIG_IDF_TARGET_ESP32C2
esp_pm_config_esp32c2_t cfg = {
#elif CONFIG_IDF_TARGET_ESP32C6
esp_pm_config_esp32c6_t cfg = {
#endif
.max_freq_mhz = CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ,
.min_freq_mhz = xtal_freq_mhz,

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@ -54,6 +54,8 @@ static void switch_freq(int mhz)
esp_pm_config_esp32c3_t pm_config = {
#elif CONFIG_IDF_TARGET_ESP32H2
esp_pm_config_esp32h2_t pm_config = {
#elif CONFIG_IDF_TARGET_ESP32C6
esp_pm_config_esp32c6_t pm_config = {
#endif
.max_freq_mhz = mhz,
.min_freq_mhz = MIN(mhz, xtal_freq_mhz),
@ -109,6 +111,8 @@ static void light_sleep_enable(void)
esp_pm_config_esp32c3_t pm_config = {
#elif CONFIG_IDF_TARGET_ESP32H2
esp_pm_config_esp32h2_t pm_config = {
#elif CONFIG_IDF_TARGET_ESP32C6
esp_pm_config_esp32c6_t pm_config = {
#endif
.max_freq_mhz = cur_freq_mhz,
.min_freq_mhz = xtal_freq,
@ -133,6 +137,8 @@ static void light_sleep_disable(void)
esp_pm_config_esp32c3_t pm_config = {
#elif CONFIG_IDF_TARGET_ESP32H2
esp_pm_config_esp32h2_t pm_config = {
#elif CONFIG_IDF_TARGET_ESP32C6
esp_pm_config_esp32c6_t pm_config = {
#endif
.max_freq_mhz = cur_freq_mhz,
.min_freq_mhz = cur_freq_mhz,