Merge branch 'feature/io_mux_use_pll80_c6' into 'master'

io_mux: support change clock source to PLL_F80M

Closes IDF-6342 and IDF-6345

See merge request espressif/esp-idf!21613

components/driver/.build-test-rules.yml

@@ -76,10 +76,6 @@ components/driver/test_apps/sdio:
       temporary: true
       reason: Not supported.
 
-components/driver/test_apps/sdm:
-  disable:
-    - if: SOC_SDM_SUPPORTED != 1
-
 components/driver/test_apps/temperature_sensor:
   disable:
     - if: SOC_TEMP_SENSOR_SUPPORTED != 1

components/driver/gpio/glitch_filter_priv.h

@@ -13,6 +13,8 @@
 
 #define FILTER_MEM_ALLOC_CAPS   MALLOC_CAP_DEFAULT
 
+#define GLITCH_FILTER_PM_LOCK_NAME_LEN_MAX 16
+
 #ifdef __cplusplus
 extern "C" {
 #endif

components/driver/gpio/gpio_flex_glitch_filter.c

@@ -9,8 +9,10 @@
 #include "esp_check.h"
 #include "glitch_filter_priv.h"
 #include "esp_private/esp_clk.h"
+#include "esp_private/io_mux.h"
 #include "soc/soc_caps.h"
 #include "hal/gpio_glitch_filter_ll.h"
+#include "esp_pm.h"
 
 static const char *TAG = "gpio-filter";
 
@@ -26,6 +28,10 @@ struct gpio_flex_glitch_filter_t {
     gpio_glitch_filter_t base;
     gpio_flex_glitch_filter_group_t *group;
     uint32_t filter_id;
+    esp_pm_lock_handle_t pm_lock;
+#if CONFIG_PM_ENABLE
+    char pm_lock_name[GLITCH_FILTER_PM_LOCK_NAME_LEN_MAX]; // pm lock name
+#endif
 };
 
 static gpio_flex_glitch_filter_group_t s_gpio_glitch_filter_group = {
@@ -66,6 +72,10 @@ static esp_err_t gpio_filter_destroy(gpio_flex_glitch_filter_t *filter)
         portEXIT_CRITICAL(&group->spinlock);
     }
 
+    if (filter->pm_lock) {
+        esp_pm_lock_delete(filter->pm_lock);
+    }
+
     free(filter);
     return ESP_OK;
 }
@@ -82,6 +92,11 @@ static esp_err_t gpio_flex_glitch_filter_enable(gpio_glitch_filter_t *filter)
     ESP_RETURN_ON_FALSE(filter->fsm == GLITCH_FILTER_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "filter not in init state");
     gpio_flex_glitch_filter_t *flex_filter = __containerof(filter, gpio_flex_glitch_filter_t, base);
 
+    // acquire pm lock
+    if (flex_filter->pm_lock) {
+        esp_pm_lock_acquire(flex_filter->pm_lock);
+    }
+
     int filter_id = flex_filter->filter_id;
     gpio_ll_glitch_filter_enable(s_gpio_glitch_filter_group.hw, filter_id, true);
     filter->fsm = GLITCH_FILTER_FSM_ENABLE;
@@ -95,6 +110,12 @@ static esp_err_t gpio_flex_glitch_filter_disable(gpio_glitch_filter_t *filter)
 
     int filter_id = flex_filter->filter_id;
     gpio_ll_glitch_filter_enable(s_gpio_glitch_filter_group.hw, filter_id, false);
+
+    // release pm lock
+    if (flex_filter->pm_lock) {
+        esp_pm_lock_release(flex_filter->pm_lock);
+    }
+
     filter->fsm = GLITCH_FILTER_FSM_INIT;
     return ESP_OK;
 }
@@ -105,19 +126,46 @@ esp_err_t gpio_new_flex_glitch_filter(const gpio_flex_glitch_filter_config_t *co
     gpio_flex_glitch_filter_t *filter = NULL;
     ESP_GOTO_ON_FALSE(config && ret_filter, ESP_ERR_INVALID_ARG, err, TAG, "invalid argument");
     ESP_GOTO_ON_FALSE(GPIO_IS_VALID_GPIO(config->gpio_num), ESP_ERR_INVALID_ARG, err, TAG, "invalid gpio number");
-    // Glitch filter's clock source is same to the IOMUX clock
-    // TODO: IDF-6345 task will make the IOMUX clock source configurable, and we should opt the glitch filter clock source accordingly
-    uint32_t clk_freq_mhz = esp_clk_xtal_freq() / 1000000;
+
+    // allocate driver object
+    filter = heap_caps_calloc(1, sizeof(gpio_flex_glitch_filter_t), FILTER_MEM_ALLOC_CAPS);
+    ESP_GOTO_ON_FALSE(filter, ESP_ERR_NO_MEM, err, TAG, "no memory for flex glitch filter");
+
+    // register the filter to the group
+    ESP_GOTO_ON_ERROR(gpio_filter_register_to_group(filter), err, TAG, "register filter to group failed");
+    int filter_id = filter->filter_id;
+
+    // set clock source
+    uint32_t clk_freq_mhz = 0;
+    switch (config->clk_src) {
+#if SOC_GPIO_FILTER_CLK_SUPPORT_XTAL
+    case GLITCH_FILTER_CLK_SRC_XTAL:
+        clk_freq_mhz = esp_clk_xtal_freq() / 1000000;
+        break;
+#endif // SOC_GPIO_FILTER_CLK_SUPPORT_XTAL
+
+#if SOC_GPIO_FILTER_CLK_SUPPORT_PLL_F80M
+    case GLITCH_FILTER_CLK_SRC_PLL_F80M:
+        clk_freq_mhz = 80;
+#if CONFIG_PM_ENABLE
+        sprintf(filter->pm_lock_name, "filter_%d", filter_id); // e.g. filter_0
+        ret  = esp_pm_lock_create(ESP_PM_NO_LIGHT_SLEEP, 0, filter->pm_lock_name, &filter->pm_lock);
+        ESP_RETURN_ON_ERROR(ret, TAG, "create NO_LIGHT_SLEEP lock failed");
+#endif
+        break;
+#endif // SOC_GPIO_FILTER_CLK_SUPPORT_PLL_F80M
+    default:
+        ESP_GOTO_ON_FALSE(false, ESP_ERR_INVALID_ARG, err, TAG, "invalid clock source");
+        break;
+    }
+
     uint32_t window_thres_ticks = clk_freq_mhz * config->window_thres_ns / 1000;
     uint32_t window_width_ticks = clk_freq_mhz * config->window_width_ns / 1000;
     ESP_GOTO_ON_FALSE(window_thres_ticks && window_thres_ticks <= window_width_ticks && window_width_ticks <= GPIO_LL_GLITCH_FILTER_MAX_WINDOW,
                       ESP_ERR_INVALID_ARG, err, TAG, "invalid or out of range window width/threshold");
 
-    filter = heap_caps_calloc(1, sizeof(gpio_flex_glitch_filter_t), FILTER_MEM_ALLOC_CAPS);
-    ESP_GOTO_ON_FALSE(filter, ESP_ERR_NO_MEM, err, TAG, "no memory for flex glitch filter");
-    // register the filter to the group
-    ESP_GOTO_ON_ERROR(gpio_filter_register_to_group(filter), err, TAG, "register filter to group failed");
-    int filter_id = filter->filter_id;
+    // Glitch filter's clock source is same to the IOMUX clock
+    ESP_GOTO_ON_ERROR(io_mux_set_clock_source((soc_module_clk_t)(config->clk_src)), err, TAG, "set IO MUX clock source failed");
 
     // make sure the filter is disabled
     gpio_ll_glitch_filter_enable(s_gpio_glitch_filter_group.hw, filter_id, false);

components/driver/gpio/gpio_pin_glitch_filter.c

@@ -7,8 +7,11 @@
 #include <sys/cdefs.h>
 #include "freertos/FreeRTOS.h"
 #include "esp_check.h"
+#include "esp_pm.h"
 #include "glitch_filter_priv.h"
 #include "hal/gpio_ll.h"
+#include "esp_private/esp_clk.h"
+#include "esp_private/io_mux.h"
 
 static const char *TAG = "gpio-filter";
 
@@ -17,19 +20,39 @@ static const char *TAG = "gpio-filter";
  */
 typedef struct gpio_pin_glitch_filter_t {
     gpio_glitch_filter_t base;
+    esp_pm_lock_handle_t pm_lock;
+#if CONFIG_PM_ENABLE
+    char pm_lock_name[GLITCH_FILTER_PM_LOCK_NAME_LEN_MAX]; // pm lock name
+#endif
 } gpio_pin_glitch_filter_t;
 
+static esp_err_t gpio_filter_destroy(gpio_pin_glitch_filter_t *filter)
+{
+    if (filter->pm_lock) {
+        esp_pm_lock_delete(filter->pm_lock);
+    }
+
+    free(filter);
+    return ESP_OK;
+}
+
 static esp_err_t gpio_pin_glitch_filter_del(gpio_glitch_filter_t *filter)
 {
     ESP_RETURN_ON_FALSE(filter->fsm == GLITCH_FILTER_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "filter not in init state");
     gpio_pin_glitch_filter_t *pin_filter = __containerof(filter, gpio_pin_glitch_filter_t, base);
-    free(pin_filter);
-    return ESP_OK;
+    return gpio_filter_destroy(pin_filter);
 }
 
 static esp_err_t gpio_pin_glitch_filter_enable(gpio_glitch_filter_t *filter)
 {
     ESP_RETURN_ON_FALSE(filter->fsm == GLITCH_FILTER_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "filter not in init state");
+    gpio_pin_glitch_filter_t *pin_filter = __containerof(filter, gpio_pin_glitch_filter_t, base);
+
+    // acquire pm lock
+    if (pin_filter->pm_lock) {
+        esp_pm_lock_acquire(pin_filter->pm_lock);
+    }
+
     gpio_ll_pin_filter_enable(NULL, filter->gpio_num);
     filter->fsm = GLITCH_FILTER_FSM_ENABLE;
     return ESP_OK;
@@ -38,7 +61,15 @@ static esp_err_t gpio_pin_glitch_filter_enable(gpio_glitch_filter_t *filter)
 static esp_err_t gpio_pin_glitch_filter_disable(gpio_glitch_filter_t *filter)
 {
     ESP_RETURN_ON_FALSE(filter->fsm == GLITCH_FILTER_FSM_ENABLE, ESP_ERR_INVALID_STATE, TAG, "filter not in enable state");
+    gpio_pin_glitch_filter_t *pin_filter = __containerof(filter, gpio_pin_glitch_filter_t, base);
+
     gpio_ll_pin_filter_disable(NULL, filter->gpio_num);
+
+    // release pm lock
+    if (pin_filter->pm_lock) {
+        esp_pm_lock_release(pin_filter->pm_lock);
+    }
+
     filter->fsm = GLITCH_FILTER_FSM_INIT;
     return ESP_OK;
 }
@@ -53,6 +84,40 @@ esp_err_t gpio_new_pin_glitch_filter(const gpio_pin_glitch_filter_config_t *conf
     filter = heap_caps_calloc(1, sizeof(gpio_pin_glitch_filter_t), FILTER_MEM_ALLOC_CAPS);
     ESP_GOTO_ON_FALSE(filter, ESP_ERR_NO_MEM, err, TAG, "no memory for pin glitch filter");
 
+    // set clock source
+    switch (config->clk_src) {
+#if SOC_GPIO_FILTER_CLK_SUPPORT_XTAL
+    case GLITCH_FILTER_CLK_SRC_XTAL:
+        break;
+#endif // SOC_GPIO_FILTER_CLK_SUPPORT_XTAL
+
+#if SOC_GPIO_FILTER_CLK_SUPPORT_PLL_F80M
+    case GLITCH_FILTER_CLK_SRC_PLL_F80M:
+#if CONFIG_PM_ENABLE
+        sprintf(filter->pm_lock_name, "filter_io_%d", config->gpio_num); // e.g. filter_io_0
+        ret  = esp_pm_lock_create(ESP_PM_NO_LIGHT_SLEEP, 0, filter->pm_lock_name, &filter->pm_lock);
+        ESP_RETURN_ON_ERROR(ret, TAG, "create NO_LIGHT_SLEEP lock failed");
+#endif
+        break;
+#endif // SOC_GPIO_FILTER_CLK_SUPPORT_PLL_F80M
+
+#if SOC_GPIO_FILTER_CLK_SUPPORT_APB
+    case GLITCH_FILTER_CLK_SRC_APB:
+#if CONFIG_PM_ENABLE
+        sprintf(filter->pm_lock_name, "filter_io_%d", config->gpio_num); // e.g. filter_io_0
+        ret  = esp_pm_lock_create(ESP_PM_APB_FREQ_MAX, 0, filter->pm_lock_name, &filter->pm_lock);
+        ESP_RETURN_ON_ERROR(ret, TAG, "create APB_FREQ_MAX lock failed");
+#endif
+        break;
+#endif // SOC_GPIO_FILTER_CLK_SUPPORT_APB
+    default:
+        ESP_GOTO_ON_FALSE(false, ESP_ERR_INVALID_ARG, err, TAG, "invalid clock source");
+        break;
+    }
+
+    // Glitch filter's clock source is same to the IOMUX clock
+    ESP_GOTO_ON_ERROR(io_mux_set_clock_source((soc_module_clk_t)(config->clk_src)), err, TAG, "set IO MUX clock source failed");
+
     filter->base.gpio_num = config->gpio_num;
     filter->base.fsm = GLITCH_FILTER_FSM_INIT;
     filter->base.del = gpio_pin_glitch_filter_del;
@@ -63,7 +128,7 @@ esp_err_t gpio_new_pin_glitch_filter(const gpio_pin_glitch_filter_config_t *conf
     return ESP_OK;
 err:
     if (filter) {
-        free(filter);
+        gpio_filter_destroy(filter);
     }
     return ret;
 }

components/driver/include/driver/gpio_filter.h

@@ -9,6 +9,7 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include "esp_err.h"
+#include "hal/glitch_filter_types.h"
 #include "driver/gpio.h"
 
 #ifdef __cplusplus
@@ -24,6 +25,7 @@ typedef struct gpio_glitch_filter_t *gpio_glitch_filter_handle_t;
  * @brief Configuration of GPIO pin glitch filter
  */
 typedef struct {
+    glitch_filter_clock_source_t clk_src; /*!< Clock source for the glitch filter */
     gpio_num_t gpio_num;    /*!< GPIO number */
 } gpio_pin_glitch_filter_config_t;
 
@@ -48,6 +50,7 @@ esp_err_t gpio_new_pin_glitch_filter(const gpio_pin_glitch_filter_config_t *conf
  * @brief Configuration of GPIO flex glitch filter
  */
 typedef struct {
+    glitch_filter_clock_source_t clk_src; /*!< Clock source for the glitch filter */
     gpio_num_t gpio_num;      /*!< GPIO number */
     uint32_t window_width_ns; /*!< Sample window width (in ns) */
     uint32_t window_thres_ns; /*!< Sample window threshold (in ns), during the `window_width_ns` sample window, any pulse whose width < window_thres_ns will be discarded. */

components/driver/sdm.c

@@ -26,6 +26,7 @@
 #include "hal/sdm_ll.h"
 #include "soc/sdm_periph.h"
 #include "esp_private/esp_clk.h"
+#include "esp_private/io_mux.h"
 
 #if CONFIG_SDM_CTRL_FUNC_IN_IRAM
 #define SDM_MEM_ALLOC_CAPS      (MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT)
@@ -209,6 +210,7 @@ esp_err_t sdm_new_channel(const sdm_config_t *config, sdm_channel_handle_t *ret_
     ESP_GOTO_ON_FALSE(group->clk_src == 0 || group->clk_src == config->clk_src, ESP_ERR_INVALID_ARG, err, TAG, "clock source conflict");
     uint32_t src_clk_hz = 0;
     switch (config->clk_src) {
+#if SOC_SDM_CLK_SUPPORT_APB
     case SDM_CLK_SRC_APB:
         src_clk_hz = esp_clk_apb_freq();
 #if CONFIG_PM_ENABLE
@@ -217,12 +219,31 @@ esp_err_t sdm_new_channel(const sdm_config_t *config, sdm_channel_handle_t *ret_
         ESP_RETURN_ON_ERROR(ret, TAG, "create APB_FREQ_MAX lock failed");
 #endif
         break;
+#endif // SOC_SDM_CLK_SUPPORT_APB
+#if SOC_SDM_CLK_SUPPORT_XTAL
+    case SDM_CLK_SRC_XTAL:
+        src_clk_hz = esp_clk_xtal_freq();
+        break;
+#endif // SOC_SDM_CLK_SUPPORT_XTAL
+#if SOC_SDM_CLK_SUPPORT_PLL_F80M
+    case SDM_CLK_SRC_PLL_F80M:
+        src_clk_hz = 80 * 1000 * 1000;
+#if CONFIG_PM_ENABLE
+        sprintf(chan->pm_lock_name, "sdm_%d_%d", group->group_id, chan_id); // e.g. sdm_0_0
+        ret  = esp_pm_lock_create(ESP_PM_NO_LIGHT_SLEEP, 0, chan->pm_lock_name, &chan->pm_lock);
+        ESP_RETURN_ON_ERROR(ret, TAG, "create NO_LIGHT_SLEEP lock failed");
+#endif
+        break;
+#endif // SOC_SDM_CLK_SUPPORT_PLL_F80M
     default:
         ESP_GOTO_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, err, TAG, "clock source %d is not support", config->clk_src);
         break;
     }
     group->clk_src = config->clk_src;
 
+    // SDM clock comes from IO MUX, but IO MUX clock might be shared with other submodules as well
+    ESP_GOTO_ON_ERROR(io_mux_set_clock_source((soc_module_clk_t)(group->clk_src)), err, TAG, "set IO MUX clock source failed");
+
     // GPIO configuration
     gpio_config_t gpio_conf = {
         .intr_type = GPIO_INTR_DISABLE,

components/driver/test_apps/gpio/main/CMakeLists.txt

@@ -1,14 +1,6 @@
 set(srcs "test_app_main.c"
          "test_gpio.c")
 
-if(CONFIG_SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER OR (CONFIG_SOC_GPIO_FLEX_GLITCH_FILTER_NUM GREATER 0))
-    list(APPEND srcs "test_gpio_filter.c")
-endif()
-
-if(CONFIG_SOC_DEDICATED_GPIO_SUPPORTED)
-    list(APPEND srcs "test_dedicated_gpio.c")
-endif()
-
 if(CONFIG_SOC_SDM_SUPPORTED)
     list(APPEND srcs "test_sigma_delta_legacy.c")
 endif()

components/driver/test_apps/gpio/pytest_gpio.py

@@ -17,28 +17,6 @@ def test_gpio(dut: IdfDut) -> None:
     dut.run_all_single_board_cases(group='gpio')
 
 
-@pytest.mark.esp32c2
-@pytest.mark.esp32c3
-@pytest.mark.esp32c6
-@pytest.mark.esp32s2
-@pytest.mark.esp32s3
-@pytest.mark.generic
-@pytest.mark.parametrize('config', CONFIGS, indirect=True)
-def test_gpio_filter(dut: IdfDut) -> None:
-    dut.run_all_single_board_cases(group='gpio_filter')
-
-
-@pytest.mark.esp32c2
-@pytest.mark.esp32c3
-@pytest.mark.esp32c6
-@pytest.mark.esp32s2
-@pytest.mark.esp32s3
-@pytest.mark.generic
-@pytest.mark.parametrize('config', CONFIGS, indirect=True)
-def test_dedic_gpio(dut: IdfDut) -> None:
-    dut.run_all_single_board_cases(group='dedic_gpio')
-
-
 @pytest.mark.esp32
 @pytest.mark.esp32c3
 @pytest.mark.esp32c6
@@ -46,7 +24,7 @@ def test_dedic_gpio(dut: IdfDut) -> None:
 @pytest.mark.esp32s3
 @pytest.mark.generic
 @pytest.mark.parametrize('config', CONFIGS, indirect=True)
-def test_sigma_delta(dut: IdfDut) -> None:
+def test_legacy_sigma_delta(dut: IdfDut) -> None:
     dut.run_all_single_board_cases(group='sigma_delta')
 
 

components/driver/test_apps/gpio_extensions/CMakeLists.txt

@@ -2,13 +2,13 @@
 cmake_minimum_required(VERSION 3.16)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
-project(sdm_test)
+project(gpio_extension_test)
 
 if(CONFIG_COMPILER_DUMP_RTL_FILES)
     add_custom_target(check_test_app_sections ALL
                       COMMAND ${PYTHON} $ENV{IDF_PATH}/tools/ci/check_callgraph.py
                       --rtl-dir ${CMAKE_BINARY_DIR}/esp-idf/driver/
-                      --elf-file ${CMAKE_BINARY_DIR}/sdm_test.elf
+                      --elf-file ${CMAKE_BINARY_DIR}/gpio_extension_test.elf
                       find-refs
                       --from-sections=.iram0.text
                       --to-sections=.flash.text,.flash.rodata

components/driver/test_apps/gpio_extensions/README.md

@@ -0,0 +1,2 @@
+| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-S2 | ESP32-S3 |
+| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- |

components/driver/test_apps/gpio_extensions/main/CMakeLists.txt

@@ -0,0 +1,18 @@
+set(srcs "test_app_main.c")
+
+if(CONFIG_SOC_DEDICATED_GPIO_SUPPORTED)
+    list(APPEND srcs "test_dedicated_gpio.c")
+endif()
+
+if(CONFIG_SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER OR (CONFIG_SOC_GPIO_FLEX_GLITCH_FILTER_NUM GREATER 0))
+    list(APPEND srcs "test_gpio_filter.c")
+endif()
+
+if(CONFIG_SOC_SDM_SUPPORTED)
+    list(APPEND srcs "test_sdm.c")
+endif()
+
+# In order for the cases defined by `TEST_CASE` to be linked into the final elf,
+# the component can be registered as WHOLE_ARCHIVE
+idf_component_register(SRCS ${srcs}
+                       WHOLE_ARCHIVE)

components/driver/test_apps/gpio_extensions/main/test_app_main.c

@@ -8,8 +8,8 @@
 #include "unity_test_runner.h"
 #include "esp_heap_caps.h"
 
-// Some resources are lazy allocated in pulse_cnt driver, the threshold is left for that case
-#define TEST_MEMORY_LEAK_THRESHOLD (-200)
+// Some resources are lazy allocated in the driver, the threshold is left for that case
+#define TEST_MEMORY_LEAK_THRESHOLD (-300)
 
 static size_t before_free_8bit;
 static size_t before_free_32bit;
@@ -37,15 +37,15 @@ void tearDown(void)
 
 void app_main(void)
 {
-    //   ____ ____ ___ ___    ____  ____  __  __
-    //  / ___|  _ \_ _/ _ \  / ___||  _ \|  \/  |
-    // | |  _| |_) | | | | | \___ \| | | | |\/| |
-    // | |_| |  __/| | |_| |  ___) | |_| | |  | |
-    //  \____|_|  |___\___/  |____/|____/|_|  |_|
-    printf("  ____ ____ ___ ___    ____  ____  __  __\r\n");
-    printf(" / ___|  _ \\_ _/ _ \\  / ___||  _ \\|  \\/  |\r\n");
-    printf("| |  _| |_) | | | | | \\___ \\| | | | |\\/| |\r\n");
-    printf("| |_| |  __/| | |_| |  ___) | |_| | |  | |\r\n");
-    printf(" \\____|_|  |___\\___/  |____/|____/|_|  |_|\r\n");
+    //   ____ ____ ___ ___    _____      _     _____         _
+    //  / ___|  _ \_ _/ _ \  | ____|_  _| |_  |_   _|__  ___| |_
+    // | |  _| |_) | | | | | |  _| \ \/ / __|   | |/ _ \/ __| __|
+    // | |_| |  __/| | |_| | | |___ >  <| |_    | |  __/\__ \ |_
+    //  \____|_|  |___\___/  |_____/_/\_\\__|   |_|\___||___/\__|
+    printf("  ____ ____ ___ ___    _____      _     _____         _\r\n");
+    printf(" / ___|  _ \\_ _/ _ \\  | ____|_  _| |_  |_   _|__  ___| |_\r\n");
+    printf("| |  _| |_) | | | | | |  _| \\ \\/ / __|   | |/ _ \\/ __| __|\r\n");
+    printf("| |_| |  __/| | |_| | | |___ >  <| |_    | |  __/\\__ \\ |_\r\n");
+    printf(" \\____|_|  |___\\___/  |_____/_/\\_\\\\__|   |_|\\___||___/\\__|\r\n");
     unity_run_menu();
 }

components/driver/test_apps/gpio_extensions/main/test_gpio_filter.c

@@ -19,7 +19,9 @@
 TEST_CASE("GPIO pin glitch filter life cycle", "[gpio_filter]")
 {
     gpio_glitch_filter_handle_t filter = NULL;
-    gpio_pin_glitch_filter_config_t config = {};
+    gpio_pin_glitch_filter_config_t config = {
+        .clk_src = GLITCH_FILTER_CLK_SRC_DEFAULT,
+    };
     TEST_ESP_OK(gpio_new_pin_glitch_filter(&config, &filter));
 
     TEST_ESP_OK(gpio_glitch_filter_enable(filter));
@@ -38,7 +40,9 @@ TEST_CASE("GPIO pin glitch filter life cycle", "[gpio_filter]")
 TEST_CASE("GPIO flex glitch filter life cycle", "[gpio_filter]")
 {
     gpio_glitch_filter_handle_t filters[SOC_GPIO_FLEX_GLITCH_FILTER_NUM];
-    gpio_flex_glitch_filter_config_t config = {};
+    gpio_flex_glitch_filter_config_t config = {
+        .clk_src = GLITCH_FILTER_CLK_SRC_DEFAULT,
+    };
 
     // install filter with wrong parameters
     TEST_ESP_ERR(ESP_ERR_INVALID_ARG, gpio_new_flex_glitch_filter(&config, &filters[0]));
@@ -82,6 +86,19 @@ static void test_gpio_intr_callback(void *args)
     }
 }
 
+// put the simulation code in the IRAM to avoid cache miss
+NOINLINE_ATTR IRAM_ATTR static void test_gpio_simulate_glitch_pulse(void)
+{
+    // the following code is used to generate a short glitch pulse
+    // around 10ns @CPU160MHz
+    asm volatile(
+        "csrrsi zero, %0, 0x1\n"
+        "csrrsi zero, %0, 0x1\n"
+        "csrrci zero, %0, 0x1"
+        :: "i"(CSR_GPIO_OUT_USER)
+    );
+}
+
 TEST_CASE("GPIO flex glitch filter enable/disable", "[gpio_filter]")
 {
     const gpio_num_t test_gpio = 0;
@@ -109,9 +126,10 @@ TEST_CASE("GPIO flex glitch filter enable/disable", "[gpio_filter]")
     printf("apply glitch filter to the GPIO\r\n");
     gpio_glitch_filter_handle_t filter;
     gpio_flex_glitch_filter_config_t filter_cfg = {
+        .clk_src = GLITCH_FILTER_CLK_SRC_DEFAULT,
         .gpio_num = test_gpio,
-        .window_thres_ns = 1500, // pulse whose width is shorter than 1500 will be filtered out
-        .window_width_ns = 1500,
+        .window_thres_ns = 500,
+        .window_width_ns = 500,
     };
     TEST_ESP_OK((gpio_new_flex_glitch_filter(&filter_cfg, &filter)));
     TEST_ESP_OK(gpio_glitch_filter_enable(filter));
@@ -122,12 +140,7 @@ TEST_CASE("GPIO flex glitch filter enable/disable", "[gpio_filter]")
     TEST_ESP_OK(gpio_isr_handler_add(test_gpio, test_gpio_intr_callback, sem));
 
     printf("generate rising edge glitch signal\r\n");
-    asm volatile("csrrsi zero, %0, 0x1" :: "i"(CSR_GPIO_OUT_USER));
-    asm volatile("csrrsi zero, %0, 0x1" :: "i"(CSR_GPIO_OUT_USER));
-    asm volatile("csrrsi zero, %0, 0x1" :: "i"(CSR_GPIO_OUT_USER));
-    asm volatile("csrrsi zero, %0, 0x1" :: "i"(CSR_GPIO_OUT_USER));
-
-    asm volatile("csrrci zero, %0, 0x1" :: "i"(CSR_GPIO_OUT_USER));
+    test_gpio_simulate_glitch_pulse();
 
     // should timeout, because the glitch is filtered out
     TEST_ASSERT_EQUAL(pdFALSE, xSemaphoreTake(sem, pdMS_TO_TICKS(1000)));
@@ -136,12 +149,7 @@ TEST_CASE("GPIO flex glitch filter enable/disable", "[gpio_filter]")
     TEST_ESP_OK(gpio_glitch_filter_disable(filter));
 
     printf("generate rising edge glitch signal again\r\n");
-    asm volatile("csrrsi zero, %0, 0x1" :: "i"(CSR_GPIO_OUT_USER));
-    asm volatile("csrrsi zero, %0, 0x1" :: "i"(CSR_GPIO_OUT_USER));
-    asm volatile("csrrsi zero, %0, 0x1" :: "i"(CSR_GPIO_OUT_USER));
-    asm volatile("csrrsi zero, %0, 0x1" :: "i"(CSR_GPIO_OUT_USER));
-
-    asm volatile("csrrci zero, %0, 0x1" :: "i"(CSR_GPIO_OUT_USER));
+    test_gpio_simulate_glitch_pulse();
 
     // this time we should see the GPIO interrupt fired up
     TEST_ASSERT_EQUAL(pdTRUE, xSemaphoreTake(sem, pdMS_TO_TICKS(1000)));

components/driver/test_apps/gpio_extensions/pytest_gpio_extensions.py

@@ -0,0 +1,43 @@
+# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: CC0-1.0
+
+import pytest
+from pytest_embedded_idf import IdfDut
+
+CONFIGS = [
+    'iram_safe',
+    'release',
+]
+
+
+@pytest.mark.esp32
+@pytest.mark.esp32c3
+@pytest.mark.esp32c6
+@pytest.mark.esp32s2
+@pytest.mark.esp32s3
+@pytest.mark.generic
+@pytest.mark.parametrize('config', CONFIGS, indirect=True)
+def test_sdm(dut: IdfDut) -> None:
+    dut.run_all_single_board_cases(group='sdm')
+
+
+@pytest.mark.esp32c2
+@pytest.mark.esp32c3
+@pytest.mark.esp32c6
+@pytest.mark.esp32s2
+@pytest.mark.esp32s3
+@pytest.mark.generic
+@pytest.mark.parametrize('config', CONFIGS, indirect=True)
+def test_gpio_filter(dut: IdfDut) -> None:
+    dut.run_all_single_board_cases(group='gpio_filter')
+
+
+@pytest.mark.esp32c2
+@pytest.mark.esp32c3
+@pytest.mark.esp32c6
+@pytest.mark.esp32s2
+@pytest.mark.esp32s3
+@pytest.mark.generic
+@pytest.mark.parametrize('config', CONFIGS, indirect=True)
+def test_dedic_gpio(dut: IdfDut) -> None:
+    dut.run_all_single_board_cases(group='dedic_gpio')

components/driver/test_apps/gpio_extensions/sdkconfig.ci.iram_safe

@@ -5,3 +5,5 @@ CONFIG_COMPILER_OPTIMIZATION_NONE=y
 CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH=y
 # silent the error check, as the error string are stored in rodata, causing RTL check failure
 CONFIG_COMPILER_OPTIMIZATION_CHECKS_SILENT=y
+# GPIO test uses IPC call, the default stack size of IPC task can satisfy the -O0 optimization
+CONFIG_ESP_IPC_TASK_STACK_SIZE=2048

components/driver/test_apps/sdm/README.md

@@ -1,2 +0,0 @@
-| Supported Targets | ESP32 | ESP32-C3 | ESP32-C6 | ESP32-S2 | ESP32-S3 |
-| ----------------- | ----- | -------- | -------- | -------- | -------- |

components/driver/test_apps/sdm/main/CMakeLists.txt

@@ -1,7 +0,0 @@
-set(srcs "test_app_main.c"
-         "test_sdm.c")
-
-# In order for the cases defined by `TEST_CASE` to be linked into the final elf,
-# the component can be registered as WHOLE_ARCHIVE
-idf_component_register(SRCS ${srcs}
-                       WHOLE_ARCHIVE)

components/driver/test_apps/sdm/pytest_sdm.py

@@ -1,25 +0,0 @@
-# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
-# SPDX-License-Identifier: CC0-1.0
-
-import pytest
-from pytest_embedded import Dut
-
-
-@pytest.mark.esp32
-@pytest.mark.esp32s2
-@pytest.mark.esp32s3
-@pytest.mark.esp32c3
-@pytest.mark.esp32c6
-@pytest.mark.generic
-@pytest.mark.parametrize(
-    'config',
-    [
-        'iram_safe',
-        'release',
-    ],
-    indirect=True,
-)
-def test_sdm(dut: Dut) -> None:
-    dut.expect_exact('Press ENTER to see the list of tests')
-    dut.write('*')
-    dut.expect_unity_test_output()

components/esp_hw_support/CMakeLists.txt

@@ -25,7 +25,8 @@ if(NOT BOOTLOADER_BUILD)
                      "sleep_gpio.c"
                      "sleep_mac_bb.c"
                      "regi2c_ctrl.c"
-                     "adc_share_hw_ctrl.c")
+                     "adc_share_hw_ctrl.c"
+                     "port/${target}/io_mux.c")
 
     if(NOT CONFIG_IDF_TARGET_ESP32 AND NOT CONFIG_IDF_TARGET_ESP32S2)
         list(APPEND srcs "sleep_retention.c")

components/esp_hw_support/include/esp_private/io_mux.h

@@ -0,0 +1,31 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include "esp_err.h"
+#include "soc/clk_tree_defs.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Set the clock source for IO MUX
+ *
+ * @note IO MUX clock is shared by submodules like SDM, Glitch Filter.
+ *       The submodule drivers should call this function to detect if the user set the clock differently.
+ *
+ * @param clk_src The clock source for IO MUX
+ * @return
+ *      - ESP_OK: Success
+ *      - ESP_ERR_INVALID_STATE: The IO MUX has been set to another clock source
+ */
+esp_err_t io_mux_set_clock_source(soc_module_clk_t clk_src);
+
+#ifdef __cplusplus
+}
+#endif

components/esp_hw_support/port/esp32/io_mux.c

@@ -0,0 +1,13 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "esp_private/io_mux.h"
+
+esp_err_t io_mux_set_clock_source(soc_module_clk_t clk_src)
+{
+    // IO MUX clock source is not selectable
+    return ESP_OK;
+}

components/esp_hw_support/port/esp32c2/io_mux.c

@@ -0,0 +1,13 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "esp_private/io_mux.h"
+
+esp_err_t io_mux_set_clock_source(soc_module_clk_t clk_src)
+{
+    // IO MUX clock source is not selectable
+    return ESP_OK;
+}

components/esp_hw_support/port/esp32c3/io_mux.c

@@ -0,0 +1,13 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "esp_private/io_mux.h"
+
+esp_err_t io_mux_set_clock_source(soc_module_clk_t clk_src)
+{
+    // IO MUX clock source is not selectable
+    return ESP_OK;
+}

components/esp_hw_support/port/esp32c6/io_mux.c

@@ -0,0 +1,32 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "freertos/FreeRTOS.h"
+#include "esp_private/io_mux.h"
+#include "hal/gpio_ll.h"
+
+static portMUX_TYPE s_io_mux_spinlock = portMUX_INITIALIZER_UNLOCKED;
+static soc_module_clk_t s_io_mux_clk_src = 0; // by default, the clock source is not set explicitly by any consumer (e.g. SDM, Filter)
+
+esp_err_t io_mux_set_clock_source(soc_module_clk_t clk_src)
+{
+    bool clk_conflict = false;
+    // check is the IO MUX has been set to another clock source
+    portENTER_CRITICAL(&s_io_mux_spinlock);
+    if (s_io_mux_clk_src != 0 && s_io_mux_clk_src != clk_src) {
+        clk_conflict = true;
+    } else {
+        s_io_mux_clk_src = clk_src;
+    }
+    portEXIT_CRITICAL(&s_io_mux_spinlock);
+
+    if (clk_conflict) {
+        return ESP_ERR_INVALID_STATE;
+    }
+
+    gpio_ll_iomux_set_clk_src(clk_src);
+    return ESP_OK;
+}

components/esp_hw_support/port/esp32h2/io_mux.c

@@ -0,0 +1,13 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "esp_private/io_mux.h"
+
+esp_err_t io_mux_set_clock_source(soc_module_clk_t clk_src)
+{
+    // TODO: IDF-6286
+    return ESP_OK;
+}

components/esp_hw_support/port/esp32h4/io_mux.c

@@ -0,0 +1,13 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "esp_private/io_mux.h"
+
+esp_err_t io_mux_set_clock_source(soc_module_clk_t clk_src)
+{
+    // IO MUX clock source is not selectable
+    return ESP_OK;
+}

components/esp_hw_support/port/esp32s2/io_mux.c

@@ -0,0 +1,13 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "esp_private/io_mux.h"
+
+esp_err_t io_mux_set_clock_source(soc_module_clk_t clk_src)
+{
+    // IO MUX clock source is not selectable
+    return ESP_OK;
+}

components/esp_hw_support/port/esp32s3/io_mux.c

@@ -0,0 +1,13 @@
+/*
+ * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "esp_private/io_mux.h"
+
+esp_err_t io_mux_set_clock_source(soc_module_clk_t clk_src)
+{
+    // IO MUX clock source is not selectable
+    return ESP_OK;
+}

components/hal/esp32c6/include/hal/clk_tree_ll.h

@@ -63,7 +63,7 @@ typedef struct {
 static inline __attribute__((always_inline)) void clk_ll_bbpll_enable(void)
 {
     SET_PERI_REG_MASK(PMU_IMM_HP_CK_POWER_REG, PMU_TIE_HIGH_XPD_BB_I2C |
-                        PMU_TIE_HIGH_XPD_BBPLL | PMU_TIE_HIGH_XPD_BBPLL_I2C);
+                      PMU_TIE_HIGH_XPD_BBPLL | PMU_TIE_HIGH_XPD_BBPLL_I2C);
     SET_PERI_REG_MASK(PMU_IMM_HP_CK_POWER_REG, PMU_TIE_HIGH_GLOBAL_BBPLL_ICG) ;
 }
 

components/hal/esp32c6/include/hal/gpio_ll.h

@@ -23,6 +23,8 @@
 #include "soc/lp_io_struct.h"
 #include "soc/pmu_reg.h"
 #include "soc/usb_serial_jtag_reg.h"
+#include "soc/pcr_struct.h"
+#include "soc/clk_tree_defs.h"
 #include "hal/gpio_types.h"
 #include "hal/assert.h"
 
@@ -454,6 +456,26 @@ static inline void gpio_ll_iomux_out(gpio_dev_t *hw, uint8_t gpio_num, int func,
     gpio_ll_iomux_func_sel(IO_MUX_GPIO0_REG + (gpio_num * 4), func);
 }
 
+/**
+ * @brief Set clock source of IO MUX module
+ *
+ * @param src IO MUX clock source (only a subset of soc_module_clk_t values are valid)
+ */
+static inline void gpio_ll_iomux_set_clk_src(soc_module_clk_t src)
+{
+    switch (src) {
+    case SOC_MOD_CLK_XTAL:
+        PCR.iomux_clk_conf.iomux_func_clk_sel = 3;
+        break;
+    case SOC_MOD_CLK_PLL_F80M:
+        PCR.iomux_clk_conf.iomux_func_clk_sel = 1;
+        break;
+    default:
+        // Unsupported IO_MUX clock source
+        HAL_ASSERT(false);
+    }
+}
+
 /**
   * @brief Enable GPIO pin to use sleep mode pin functions during light sleep.
   *

components/hal/include/hal/glitch_filter_types.h

@@ -0,0 +1,24 @@
+/*
+ * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include "soc/clk_tree_defs.h"
+#include "soc/soc_caps.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER || (SOC_GPIO_FLEX_GLITCH_FILTER_NUM > 0)
+typedef soc_periph_glitch_filter_clk_src_t glitch_filter_clock_source_t; // glitch filter clock source
+#else
+typedef int glitch_filter_clock_source_t; // glitch filter clock source, fallback to integer type
+#endif // SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER || (SOC_GPIO_FLEX_GLITCH_FILTER_NUM > 0)
+
+#ifdef __cplusplus
+}
+#endif

components/soc/esp32/include/soc/Kconfig.soc_caps.in

@@ -527,6 +527,10 @@ config SOC_SDM_CHANNELS_PER_GROUP
     int
     default 8
 
+config SOC_SDM_CLK_SUPPORT_APB
+    bool
+    default y
+
 config SOC_SPI_HD_BOTH_INOUT_SUPPORTED
     bool
     default y

components/soc/esp32/include/soc/soc_caps.h

@@ -262,6 +262,7 @@
 /*-------------------------- Sigma Delta Modulator CAPS -----------------*/
 #define SOC_SDM_GROUPS             1U
 #define SOC_SDM_CHANNELS_PER_GROUP 8
+#define SOC_SDM_CLK_SUPPORT_APB    1
 
 /*-------------------------- SPI CAPS ----------------------------------------*/
 #define SOC_SPI_HD_BOTH_INOUT_SUPPORTED 1  //Support enabling MOSI and MISO phases together under Halfduplex mode

components/soc/esp32c2/include/soc/Kconfig.soc_caps.in

@@ -215,6 +215,10 @@ config SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER
     bool
     default y
 
+config SOC_GPIO_FILTER_CLK_SUPPORT_APB
+    bool
+    default y
+
 config SOC_GPIO_SUPPORTS_RTC_INDEPENDENT
     bool
     default y

components/soc/esp32c2/include/soc/clk_tree_defs.h

@@ -102,6 +102,7 @@ typedef enum {
     SOC_MOD_CLK_RTC_FAST,                      /*!< RTC_FAST_CLK can be sourced from XTAL_D2 or RC_FAST by configuring soc_rtc_fast_clk_src_t */
     SOC_MOD_CLK_RTC_SLOW,                      /*!< RTC_SLOW_CLK can be sourced from RC_SLOW, XTAL32K, or RC_FAST_D256 by configuring soc_rtc_slow_clk_src_t */
     // For digital domain: peripherals, WIFI, BLE
+    SOC_MOD_CLK_APB,                           /*!< APB_CLK is always 40MHz no matter it derives from XTAL or PLL */
     SOC_MOD_CLK_PLL_F40M,                      /*!< PLL_F40M_CLK is derived from PLL, and has a fixed frequency of 40MHz */
     SOC_MOD_CLK_PLL_F60M,                      /*!< PLL_F60M_CLK is derived from PLL, and has a fixed frequency of 60MHz */
     SOC_MOD_CLK_PLL_F80M,                      /*!< PLL_F80M_CLK is derived from PLL, and has a fixed frequency of 80MHz */
@@ -177,7 +178,7 @@ typedef enum {
  * @brief Type of UART clock source, reserved for the legacy UART driver
  */
 typedef enum {
-    UART_SCLK_PLL_F40M = SOC_MOD_CLK_PLL_F40M, /*!< UART source clock is APB CLK */
+    UART_SCLK_PLL_F40M = SOC_MOD_CLK_PLL_F40M, /*!< UART source clock is PLL_F40M CLK */
     UART_SCLK_RTC = SOC_MOD_CLK_RC_FAST,       /*!< UART source clock is RC_FAST */
     UART_SCLK_XTAL = SOC_MOD_CLK_XTAL,         /*!< UART source clock is XTAL */
     UART_SCLK_DEFAULT = SOC_MOD_CLK_PLL_F40M,  /*!< UART source clock default choice is PLL_F40M */
@@ -215,6 +216,21 @@ typedef enum {
     ADC_DIGI_CLK_SRC_DEFAULT = SOC_MOD_CLK_PLL_F80M,    /*!< Select PLL_F80M as the default clock choice */
 } soc_periph_adc_digi_clk_src_t;
 
+//////////////////////////////////////////////////GPIO Glitch Filter////////////////////////////////////////////////////
+
+/**
+ * @brief Array initializer for all supported clock sources of Glitch Filter
+ */
+#define SOC_GLITCH_FILTER_CLKS {SOC_MOD_CLK_APB}
+
+/**
+ * @brief Glitch filter clock source
+ */
+typedef enum {
+    GLITCH_FILTER_CLK_SRC_APB = SOC_MOD_CLK_APB,     /*!< Select APB clock as the source clock */
+    GLITCH_FILTER_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB, /*!< Select APB clock as the default clock choice */
+} soc_periph_glitch_filter_clk_src_t;
+
 #ifdef __cplusplus
 }
 #endif

components/soc/esp32c2/include/soc/soc_caps.h

@@ -107,6 +107,7 @@
 #define SOC_GPIO_PORT                      1U
 #define SOC_GPIO_PIN_COUNT                 21
 #define SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER 1
+#define SOC_GPIO_FILTER_CLK_SUPPORT_APB    1
 
 // Target has no full RTC IO subsystem, so GPIO is 100% "independent" of RTC
 // On ESP32-C2, Digital IOs have their own registers to control pullup/down capability, independent of RTC registers.

components/soc/esp32c3/include/soc/Kconfig.soc_caps.in

@@ -307,6 +307,10 @@ config SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER
     bool
     default y
 
+config SOC_GPIO_FILTER_CLK_SUPPORT_APB
+    bool
+    default y
+
 config SOC_GPIO_SUPPORTS_RTC_INDEPENDENT
     bool
     default y
@@ -555,6 +559,10 @@ config SOC_SDM_CHANNELS_PER_GROUP
     int
     default 4
 
+config SOC_SDM_CLK_SUPPORT_APB
+    bool
+    default y
+
 config SOC_SPI_PERIPH_NUM
     int
     default 2

components/soc/esp32c3/include/soc/clk_tree_defs.h

@@ -243,7 +243,7 @@ typedef enum {
     I2C_CLK_SRC_DEFAULT = SOC_MOD_CLK_XTAL,
 } soc_periph_i2c_clk_src_t;
 
-//////////////////////////////////////////////////SDM//////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////SDM///////////////////////////////////////////////////////////////////
 
 /**
  * @brief Array initializer for all supported clock sources of SDM
@@ -258,6 +258,22 @@ typedef enum {
     SDM_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB, /*!< Select APB as the default clock choice */
 } soc_periph_sdm_clk_src_t;
 
+//////////////////////////////////////////////////GPIO Glitch Filter////////////////////////////////////////////////////
+
+/**
+ * @brief Array initializer for all supported clock sources of Glitch Filter
+ */
+#define SOC_GLITCH_FILTER_CLKS {SOC_MOD_CLK_APB}
+
+/**
+ * @brief Glitch filter clock source
+ */
+
+typedef enum {
+    GLITCH_FILTER_CLK_SRC_APB = SOC_MOD_CLK_APB,      /*!< Select APB clock as the source clock */
+    GLITCH_FILTER_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB,  /*!< Select APB clock as the default clock choice */
+} soc_periph_glitch_filter_clk_src_t;
+
 //////////////////////////////////////////////////TWAI/////////////////////////////////////////////////////////////////
 
 /**

components/soc/esp32c3/include/soc/soc_caps.h

@@ -145,6 +145,7 @@
 #define SOC_GPIO_PORT                      1U
 #define SOC_GPIO_PIN_COUNT                 22
 #define SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER 1
+#define SOC_GPIO_FILTER_CLK_SUPPORT_APB 1
 
 // Target has no full RTC IO subsystem, so GPIO is 100% "independent" of RTC
 // On ESP32-C3, Digital IOs have their own registers to control pullup/down capability, independent of RTC registers.
@@ -263,6 +264,7 @@
 /*-------------------------- Sigma Delta Modulator CAPS -----------------*/
 #define SOC_SDM_GROUPS             1U
 #define SOC_SDM_CHANNELS_PER_GROUP 4
+#define SOC_SDM_CLK_SUPPORT_APB    1
 
 /*-------------------------- SPI CAPS ----------------------------------------*/
 #define SOC_SPI_PERIPH_NUM          2

components/soc/esp32c6/include/soc/Kconfig.soc_caps.in

@@ -311,6 +311,14 @@ config SOC_GPIO_FLEX_GLITCH_FILTER_NUM
     int
     default 8
 
+config SOC_GPIO_FILTER_CLK_SUPPORT_XTAL
+    bool
+    default y
+
+config SOC_GPIO_FILTER_CLK_SUPPORT_PLL_F80M
+    bool
+    default y
+
 config SOC_GPIO_SUPPORT_ETM
     bool
     default y
@@ -663,6 +671,14 @@ config SOC_SDM_CHANNELS_PER_GROUP
     int
     default 4
 
+config SOC_SDM_CLK_SUPPORT_PLL_F80M
+    bool
+    default y
+
+config SOC_SDM_CLK_SUPPORT_XTAL
+    bool
+    default y
+
 config SOC_SPI_PERIPH_NUM
     int
     default 2

components/soc/esp32c6/include/soc/clk_tree_defs.h

@@ -101,7 +101,7 @@ typedef enum {
 } soc_rtc_fast_clk_src_t;
 
 // Naming convention: SOC_MOD_CLK_{[upstream]clock_name}_[attr]
-// {[upstream]clock_name}: APB, (BB)PLL, etc.
+// {[upstream]clock_name}: XTAL, (BB)PLL, etc.
 // [attr] - optional: FAST, SLOW, D<divider>, F<freq>
 /**
  * @brief Supported clock sources for modules (CPU, peripherals, RTC, etc.)
@@ -115,7 +115,6 @@ typedef enum {
     SOC_MOD_CLK_RTC_FAST,                      /*!< RTC_FAST_CLK can be sourced from XTAL_D2 or RC_FAST by configuring soc_rtc_fast_clk_src_t */
     SOC_MOD_CLK_RTC_SLOW,                      /*!< RTC_SLOW_CLK can be sourced from RC_SLOW, XTAL32K, or RC_FAST_D256 by configuring soc_rtc_slow_clk_src_t */
     // For digital domain: peripherals, WIFI, BLE
-    SOC_MOD_CLK_APB,                           /*!< APB_CLK is highly dependent on the CPU_CLK source */    // TODO: IDF-6343 This should be removed on ESP32C6! Impacts on all following peripheral drivers!
     SOC_MOD_CLK_PLL_F80M,                      /*!< PLL_F80M_CLK is derived from PLL, and has a fixed frequency of 80MHz */
     SOC_MOD_CLK_PLL_F160M,                     /*!< PLL_F160M_CLK is derived from PLL, and has a fixed frequency of 160MHz */
     SOC_MOD_CLK_PLL_F240M,                     /*!< PLL_F240M_CLK is derived from PLL, and has a fixed frequency of 240MHz */
@@ -124,7 +123,7 @@ typedef enum {
     SOC_MOD_CLK_XTAL,                          /*!< XTAL_CLK comes from the external 40MHz crystal */
 } soc_module_clk_t;
 
-//////////////////////////////////////////////////SYSTIMER///////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////SYSTIMER//////////////////////////////////////////////////////////////
 
 /**
  * @brief Type of SYSTIMER clock source
@@ -286,22 +285,40 @@ typedef enum {
     I2C_CLK_SRC_DEFAULT = SOC_MOD_CLK_XTAL,
 } soc_periph_i2c_clk_src_t;
 
-//////////////////////////////////////////////////SDM//////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////SDM///////////////////////////////////////////////////////////////////
 
 /**
  * @brief Array initializer for all supported clock sources of SDM
  */
-#define SOC_SDM_CLKS {SOC_MOD_CLK_APB}
+#define SOC_SDM_CLKS {SOC_MOD_CLK_PLL_F80M, SOC_MOD_CLK_XTAL}
 
 /**
  * @brief Sigma Delta Modulator clock source
  */
 typedef enum {
-    SDM_CLK_SRC_APB = SOC_MOD_CLK_APB,     /*!< Select APB as the source clock */
-    SDM_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB, /*!< Select APB as the default clock choice */
+    SDM_CLK_SRC_XTAL = SOC_MOD_CLK_XTAL,         /*!< Select XTAL clock as the source clock */
+    SDM_CLK_SRC_PLL_F80M = SOC_MOD_CLK_PLL_F80M, /*!< Select PLL_F80M clock as the source clock */
+    SDM_CLK_SRC_DEFAULT = SOC_MOD_CLK_PLL_F80M,  /*!< Select PLL_F80M clock as the default clock choice */
 } soc_periph_sdm_clk_src_t;
 
-//////////////////////////////////////////////////TWAI/////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////GPIO Glitch Filter////////////////////////////////////////////////////
+
+/**
+ * @brief Array initializer for all supported clock sources of Glitch Filter
+ */
+#define SOC_GLITCH_FILTER_CLKS {SOC_MOD_CLK_PLL_F80M, SOC_MOD_CLK_XTAL}
+
+/**
+ * @brief Glitch filter clock source
+ */
+
+typedef enum {
+    GLITCH_FILTER_CLK_SRC_XTAL = SOC_MOD_CLK_XTAL,         /*!< Select XTAL clock as the source clock */
+    GLITCH_FILTER_CLK_SRC_PLL_F80M = SOC_MOD_CLK_PLL_F80M, /*!< Select PLL_F80M clock as the source clock */
+    GLITCH_FILTER_CLK_SRC_DEFAULT = SOC_MOD_CLK_PLL_F80M,  /*!< Select PLL_F80M clock as the default clock choice */
+} soc_periph_glitch_filter_clk_src_t;
+
+//////////////////////////////////////////////////TWAI//////////////////////////////////////////////////////////////////
 
 /**
  * @brief Array initializer for all supported clock sources of TWAI

components/soc/esp32c6/include/soc/soc_caps.h

@@ -159,6 +159,8 @@
 #define SOC_GPIO_PIN_COUNT                 31
 #define SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER 1
 #define SOC_GPIO_FLEX_GLITCH_FILTER_NUM    8
+#define SOC_GPIO_FILTER_CLK_SUPPORT_XTAL 1
+#define SOC_GPIO_FILTER_CLK_SUPPORT_PLL_F80M 1
 
 // GPIO peripheral has the ETM extension
 #define SOC_GPIO_SUPPORT_ETM          1
@@ -310,8 +312,10 @@
 #define SOC_SHA_SUPPORT_SHA256          (1)
 
 /*-------------------------- Sigma Delta Modulator CAPS -----------------*/
-#define SOC_SDM_GROUPS             1U
-#define SOC_SDM_CHANNELS_PER_GROUP 4
+#define SOC_SDM_GROUPS               1U
+#define SOC_SDM_CHANNELS_PER_GROUP   4
+#define SOC_SDM_CLK_SUPPORT_PLL_F80M 1
+#define SOC_SDM_CLK_SUPPORT_XTAL     1
 
 // TODO: IDF-5334 (Copy from esp32c3, need check)
 /*-------------------------- SPI CAPS ----------------------------------------*/

components/soc/esp32h2/include/soc/Kconfig.soc_caps.in

@@ -507,6 +507,14 @@ config SOC_SDM_CHANNELS_PER_GROUP
     int
     default 4
 
+config SOC_SDM_CLK_SUPPORT_PLL_F80M
+    bool
+    default y
+
+config SOC_SDM_CLK_SUPPORT_XTAL
+    bool
+    default y
+
 config SOC_SPI_PERIPH_NUM
     int
     default 2

components/soc/esp32h2/include/soc/clk_tree_defs.h

@@ -308,7 +308,7 @@ typedef enum {
     I2C_CLK_SRC_DEFAULT = SOC_MOD_CLK_XTAL,
 } soc_periph_i2c_clk_src_t;
 
-//////////////////////////////////////////////////SDM//////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////SDM///////////////////////////////////////////////////////////////////
 
 /**
  * @brief Array initializer for all supported clock sources of SDM
@@ -323,6 +323,23 @@ typedef enum {
     SDM_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB, /*!< Select APB as the default clock choice */
 } soc_periph_sdm_clk_src_t;
 
+//////////////////////////////////////////////////GPIO Glitch Filter////////////////////////////////////////////////////
+
+/**
+ * @brief Array initializer for all supported clock sources of Glitch Filter
+ */
+#define SOC_GLITCH_FILTER_CLKS {SOC_MOD_CLK_PLL_F80M, SOC_MOD_CLK_XTAL}
+
+/**
+ * @brief Glitch filter clock source
+ */
+
+typedef enum {
+    GLITCH_FILTER_CLK_SRC_XTAL = SOC_MOD_CLK_XTAL,         /*!< Select XTAL clock as the source clock */
+    GLITCH_FILTER_CLK_SRC_PLL_F80M = SOC_MOD_CLK_PLL_F80M, /*!< Select PLL_F80M clock as the source clock */
+    GLITCH_FILTER_CLK_SRC_DEFAULT = SOC_MOD_CLK_PLL_F80M,  /*!< Select PLL_F80M clock as the default clock choice */
+} soc_periph_glitch_filter_clk_src_t;
+
 //////////////////////////////////////////////////TWAI/////////////////////////////////////////////////////////////////
 
 /**

components/soc/esp32h2/include/soc/soc_caps.h

@@ -293,8 +293,10 @@
 
 // TODO: IDF-6220
 /*-------------------------- Sigma Delta Modulator CAPS -----------------*/
-#define SOC_SDM_GROUPS             1U
-#define SOC_SDM_CHANNELS_PER_GROUP 4
+#define SOC_SDM_GROUPS               1U
+#define SOC_SDM_CHANNELS_PER_GROUP   4
+#define SOC_SDM_CLK_SUPPORT_PLL_F80M 1
+#define SOC_SDM_CLK_SUPPORT_XTAL     1
 
 // TODO: IDF-6245 (Copy from esp32c6, need check)
 /*-------------------------- SPI CAPS ----------------------------------------*/

components/soc/esp32h4/include/soc/Kconfig.soc_caps.in

@@ -283,6 +283,10 @@ config SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER
     bool
     default y
 
+config SOC_GPIO_FILTER_CLK_SUPPORT_APB
+    bool
+    default y
+
 config SOC_GPIO_PIN_COUNT
     int
     default 41
@@ -531,6 +535,10 @@ config SOC_SDM_CHANNELS_PER_GROUP
     int
     default 4
 
+config SOC_SDM_CLK_SUPPORT_APB
+    bool
+    default y
+
 config SOC_SPI_PERIPH_NUM
     int
     default 2

components/soc/esp32h4/include/soc/clk_tree_defs.h

@@ -248,7 +248,7 @@ typedef enum {
     I2C_CLK_SRC_DEFAULT = SOC_MOD_CLK_XTAL,
 } soc_periph_i2c_clk_src_t;
 
-//////////////////////////////////////////////////SDM//////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////SDM///////////////////////////////////////////////////////////////////
 
 /**
  * @brief Array initializer for all supported clock sources of SDM
@@ -263,6 +263,22 @@ typedef enum {
     SDM_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB, /*!< Select APB as the default clock choice */
 } soc_periph_sdm_clk_src_t;
 
+//////////////////////////////////////////////////GPIO Glitch Filter////////////////////////////////////////////////////
+
+/**
+ * @brief Array initializer for all supported clock sources of Glitch Filter
+ */
+#define SOC_GLITCH_FILTER_CLKS {SOC_MOD_CLK_APB}
+
+/**
+ * @brief Glitch filter clock source
+ */
+
+typedef enum {
+    GLITCH_FILTER_CLK_SRC_APB = SOC_MOD_CLK_APB,      /*!< Select APB clock as the source clock */
+    GLITCH_FILTER_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB,  /*!< Select APB clock as the default clock choice */
+} soc_periph_glitch_filter_clk_src_t;
+
 //////////////////////////////////////////////////TWAI/////////////////////////////////////////////////////////////////
 
 /**

components/soc/esp32h4/include/soc/soc_caps.h

@@ -142,6 +142,7 @@
 // ESP32-H4 has 1 GPIO peripheral
 #define SOC_GPIO_PORT                      1U
 #define SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER 1
+#define SOC_GPIO_FILTER_CLK_SUPPORT_APB 1
 
 #if CONFIG_IDF_TARGET_ESP32H4_BETA_VERSION_1
 #define SOC_GPIO_PIN_COUNT          (41)
@@ -270,6 +271,7 @@
 /*-------------------------- Sigma Delta Modulator CAPS -----------------*/
 #define SOC_SDM_GROUPS             1U
 #define SOC_SDM_CHANNELS_PER_GROUP 4
+#define SOC_SDM_CLK_SUPPORT_APB    1
 
 /*-------------------------- SPI CAPS ----------------------------------------*/
 #define SOC_SPI_PERIPH_NUM          2

components/soc/esp32s2/include/soc/Kconfig.soc_caps.in

@@ -291,6 +291,10 @@ config SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER
     bool
     default y
 
+config SOC_GPIO_FILTER_CLK_SUPPORT_APB
+    bool
+    default y
+
 config SOC_GPIO_SUPPORT_RTC_INDEPENDENT
     bool
     default y
@@ -551,6 +555,10 @@ config SOC_SDM_CHANNELS_PER_GROUP
     int
     default 8
 
+config SOC_SDM_CLK_SUPPORT_APB
+    bool
+    default y
+
 config SOC_SPI_HD_BOTH_INOUT_SUPPORTED
     bool
     default y

components/soc/esp32s2/include/soc/clk_tree_defs.h

@@ -259,7 +259,7 @@ typedef enum {
     I2C_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB,
 } soc_periph_i2c_clk_src_t;
 
-//////////////////////////////////////////////////SDM//////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////SDM///////////////////////////////////////////////////////////////////
 
 /**
  * @brief Array initializer for all supported clock sources of SDM
@@ -274,6 +274,22 @@ typedef enum {
     SDM_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB, /*!< Select APB as the default clock choice */
 } soc_periph_sdm_clk_src_t;
 
+//////////////////////////////////////////////////GPIO Glitch Filter////////////////////////////////////////////////////
+
+/**
+ * @brief Array initializer for all supported clock sources of Glitch Filter
+ */
+#define SOC_GLITCH_FILTER_CLKS {SOC_MOD_CLK_APB}
+
+/**
+ * @brief Glitch filter clock source
+ */
+
+typedef enum {
+    GLITCH_FILTER_CLK_SRC_APB = SOC_MOD_CLK_APB,      /*!< Select APB clock as the source clock */
+    GLITCH_FILTER_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB,  /*!< Select APB clock as the default clock choice */
+} soc_periph_glitch_filter_clk_src_t;
+
 ////////////////////////////////////////////////////DAC/////////////////////////////////////////////////////////////////
 
 /**

components/soc/esp32s2/include/soc/soc_caps.h

@@ -139,6 +139,7 @@
 #define SOC_GPIO_PORT                      1U
 #define SOC_GPIO_PIN_COUNT                 47
 #define SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER 1
+#define SOC_GPIO_FILTER_CLK_SUPPORT_APB 1
 
 // On ESP32-S2 those PADs which have RTC functions must set pullup/down/capability via RTC register.
 // On ESP32-S2, Digital IOs have their own registers to control pullup/down/capability, independent with RTC registers.
@@ -245,6 +246,7 @@
 /*-------------------------- Sigma Delta Modulator CAPS -----------------*/
 #define SOC_SDM_GROUPS             1U
 #define SOC_SDM_CHANNELS_PER_GROUP 8
+#define SOC_SDM_CLK_SUPPORT_APB    1
 
 /*-------------------------- SPI CAPS ----------------------------------------*/
 #define SOC_SPI_HD_BOTH_INOUT_SUPPORTED     1   //Support enabling MOSI and MISO phases together under Halfduplex mode

components/soc/esp32s3/include/soc/Kconfig.soc_caps.in

@@ -355,6 +355,10 @@ config SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER
     bool
     default y
 
+config SOC_GPIO_FILTER_CLK_SUPPORT_APB
+    bool
+    default y
+
 config SOC_GPIO_SUPPORT_RTC_INDEPENDENT
     bool
     default y
@@ -671,6 +675,10 @@ config SOC_SDM_CHANNELS_PER_GROUP
     int
     default 8
 
+config SOC_SDM_CLK_SUPPORT_APB
+    bool
+    default y
+
 config SOC_SPI_PERIPH_NUM
     int
     default 3

components/soc/esp32s3/include/soc/clk_tree_defs.h

@@ -288,7 +288,7 @@ typedef enum {
     I2C_CLK_SRC_DEFAULT = SOC_MOD_CLK_XTAL,
 } soc_periph_i2c_clk_src_t;
 
-//////////////////////////////////////////////////SDM//////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////SDM///////////////////////////////////////////////////////////////////
 
 /**
  * @brief Array initializer for all supported clock sources of SDM
@@ -303,6 +303,22 @@ typedef enum {
     SDM_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB, /*!< Select APB as the default clock choice */
 } soc_periph_sdm_clk_src_t;
 
+//////////////////////////////////////////////////GPIO Glitch Filter////////////////////////////////////////////////////
+
+/**
+ * @brief Array initializer for all supported clock sources of Glitch Filter
+ */
+#define SOC_GLITCH_FILTER_CLKS {SOC_MOD_CLK_APB}
+
+/**
+ * @brief Glitch filter clock source
+ */
+
+typedef enum {
+    GLITCH_FILTER_CLK_SRC_APB = SOC_MOD_CLK_APB,      /*!< Select APB clock as the source clock */
+    GLITCH_FILTER_CLK_SRC_DEFAULT = SOC_MOD_CLK_APB,  /*!< Select APB clock as the default clock choice */
+} soc_periph_glitch_filter_clk_src_t;
+
 //////////////////////////////////////////////////TWAI/////////////////////////////////////////////////////////////////
 
 /**

components/soc/esp32s3/include/soc/soc_caps.h

@@ -147,6 +147,7 @@
 #define SOC_GPIO_PORT                      1U
 #define SOC_GPIO_PIN_COUNT                 49
 #define SOC_GPIO_SUPPORT_PIN_GLITCH_FILTER 1
+#define SOC_GPIO_FILTER_CLK_SUPPORT_APB 1
 
 // On ESP32-S3, Digital IOs have their own registers to control pullup/down/capability, independent with RTC registers.
 #define SOC_GPIO_SUPPORT_RTC_INDEPENDENT (1)
@@ -276,6 +277,7 @@
 /*-------------------------- Sigma Delta Modulator CAPS -----------------*/
 #define SOC_SDM_GROUPS             1
 #define SOC_SDM_CHANNELS_PER_GROUP 8
+#define SOC_SDM_CLK_SUPPORT_APB    1
 
 /*-------------------------- SPI CAPS ----------------------------------------*/
 #define SOC_SPI_PERIPH_NUM                  3

tools/unit-test-app/components/test_utils/ref_clock_impl_rmt_pcnt.c

@@ -33,11 +33,11 @@
 #define REF_CLOCK_GPIO         0  // GPIO used to combine RMT out signal with PCNT input signal
 #define REF_CLOCK_PRESCALER_MS 30 // PCNT high threshold interrupt fired every 30ms
 
+// peripheral driver handles
 static pcnt_unit_handle_t s_pcnt_unit;
 static pcnt_channel_handle_t s_pcnt_chan;
 static rmt_channel_handle_t s_rmt_chan;
 static rmt_encoder_handle_t s_rmt_encoder;
-static volatile uint32_t s_milliseconds;
 
 void ref_clock_init(void)
 {