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feat(esp_hw_support): add clk tree source gate management api

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This commit is contained in:
wuzhenghui
2024-09-05 21:40:20 +08:00
parent c41d432397
commit 13e42707a0
53 changed files with 291 additions and 35 deletions
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3
components/esp_driver_ledc/src/ledc.c
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@@ -21,6 +21,7 @@
#include "clk_ctrl_os.h"
#include "esp_private/periph_ctrl.h"
#include "esp_private/gpio.h"
#include "esp_private/esp_clk_tree_common.h"
#include "esp_private/esp_gpio_reserve.h"
#include "esp_memory_utils.h"
@@ -563,6 +564,7 @@ static esp_err_t ledc_set_timer_div(ledc_mode_t speed_mode, ledc_timer_t timer_n
if (p_ledc_obj[speed_mode]->glb_clk != glb_clk) {
// TODO: release old glb_clk (if not UNINIT), and acquire new glb_clk [clk_tree]
p_ledc_obj[speed_mode]->glb_clk = glb_clk;
esp_clk_tree_enable_src((soc_module_clk_t)glb_clk, true);
LEDC_FUNC_CLOCK_ATOMIC() {
ledc_ll_enable_clock(p_ledc_obj[speed_mode]->ledc_hal.dev, true);
ledc_hal_set_slow_clk_sel(&(p_ledc_obj[speed_mode]->ledc_hal), glb_clk);
@@ -698,6 +700,7 @@ esp_err_t ledc_channel_config(const ledc_channel_config_t *ledc_conf)
else if (new_speed_mode_ctx_created) {
portENTER_CRITICAL(&ledc_spinlock);
if (p_ledc_obj[speed_mode]->glb_clk == LEDC_SLOW_CLK_UNINIT) {
esp_clk_tree_enable_src((soc_module_clk_t)LEDC_LL_GLOBAL_CLK_DEFAULT, true);
ledc_hal_set_slow_clk_sel(&(p_ledc_obj[speed_mode]->ledc_hal), LEDC_LL_GLOBAL_CLK_DEFAULT);
}
portEXIT_CRITICAL(&ledc_spinlock);