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feat(mcpwm): support mcpwm on esp32s31

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- Remove duplicate 'MCPWM ETM timer event table' comment (esp32h2, esp32c6, esp32h21)
- esp32s31 clk_tree_defs: add PLL20M enum for MCPWM timer/capture/carrier to match SOC_MCPWM_*_CLKS

Made-with: Cursor
This commit is contained in:
Chen Chen
2026-03-05 09:32:41 +08:00
parent a7cd298f02
commit 675aa0695c
19 changed files with 2362 additions and 378 deletions
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components/esp_driver_mcpwm/test_apps/mcpwm/README.md
+2 -2
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@@ -1,2 +1,2 @@
| Supported Targets | ESP32 | ESP32-C5 | ESP32-C6 | ESP32-H2 | ESP32-H21 | ESP32-H4 | ESP32-P4 | ESP32-S3 |
| ----------------- | ----- | -------- | -------- | -------- | --------- | -------- | -------- | -------- |
| Supported Targets | ESP32 | ESP32-C5 | ESP32-C6 | ESP32-H2 | ESP32-H21 | ESP32-H4 | ESP32-P4 | ESP32-S3 | ESP32-S31 |
| ----------------- | ----- | -------- | -------- | -------- | --------- | -------- | -------- | -------- | --------- |
components/esp_driver_mcpwm/test_apps/mcpwm/main/test_mcpwm_gen.c
+13 -13
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -417,18 +417,18 @@ static void mcpwm_gen_action_test_template(uint32_t timer_resolution, uint32_t p
}
TEST_ESP_OK(mcpwm_timer_disable(timer));
TEST_ESP_OK(mcpwm_del_generator(generator_a));
TEST_ESP_OK(mcpwm_del_generator(generator_b));
TEST_ESP_OK(mcpwm_del_comparator(comparator_a));
TEST_ESP_OK(mcpwm_del_comparator(comparator_b));
TEST_ESP_OK(mcpwm_del_operator(oper));
TEST_ESP_OK(mcpwm_del_timer(timer));
TEST_ESP_OK(mcpwm_capture_channel_disable(cap_channel_a));
TEST_ESP_OK(mcpwm_del_capture_channel(cap_channel_a));
TEST_ESP_OK(mcpwm_capture_channel_disable(cap_channel_b));
TEST_ESP_OK(mcpwm_del_capture_channel(cap_channel_b));
TEST_ESP_OK(mcpwm_capture_timer_disable(cap_timer));
TEST_ESP_OK(mcpwm_del_capture_timer(cap_timer));
TEST_ESP_OK(mcpwm_del_generator(generator_a));
TEST_ESP_OK(mcpwm_del_generator(generator_b));
TEST_ESP_OK(mcpwm_del_comparator(comparator_a));
TEST_ESP_OK(mcpwm_del_comparator(comparator_b));
TEST_ESP_OK(mcpwm_del_operator(oper));
TEST_ESP_OK(mcpwm_del_timer(timer));
}
static void single_edge_active_high(mcpwm_gen_handle_t gena, mcpwm_gen_handle_t genb, mcpwm_cmpr_handle_t cmpa, mcpwm_cmpr_handle_t cmpb)
@@ -651,18 +651,18 @@ static void mcpwm_deadtime_test_template(uint32_t timer_resolution, uint32_t per
ret_capb[1] = cap_value_b[1] * 1000 / clk_src_res;
TEST_ESP_OK(mcpwm_timer_disable(timer));
TEST_ESP_OK(mcpwm_del_generator(generator_a));
TEST_ESP_OK(mcpwm_del_generator(generator_b));
TEST_ESP_OK(mcpwm_del_comparator(comparator_a));
TEST_ESP_OK(mcpwm_del_comparator(comparator_b));
TEST_ESP_OK(mcpwm_del_operator(oper));
TEST_ESP_OK(mcpwm_del_timer(timer));
TEST_ESP_OK(mcpwm_capture_channel_disable(cap_channel_a));
TEST_ESP_OK(mcpwm_del_capture_channel(cap_channel_a));
TEST_ESP_OK(mcpwm_capture_channel_disable(cap_channel_b));
TEST_ESP_OK(mcpwm_del_capture_channel(cap_channel_b));
TEST_ESP_OK(mcpwm_capture_timer_disable(cap_timer));
TEST_ESP_OK(mcpwm_del_capture_timer(cap_timer));
TEST_ESP_OK(mcpwm_del_generator(generator_a));
TEST_ESP_OK(mcpwm_del_generator(generator_b));
TEST_ESP_OK(mcpwm_del_comparator(comparator_a));
TEST_ESP_OK(mcpwm_del_comparator(comparator_b));
TEST_ESP_OK(mcpwm_del_operator(oper));
TEST_ESP_OK(mcpwm_del_timer(timer));
}
static void ahc_set_generator_actions(mcpwm_gen_handle_t gena, mcpwm_gen_handle_t genb, mcpwm_cmpr_handle_t cmpa, mcpwm_cmpr_handle_t cmpb)