fix(i2s): lock APB when using apll with DFS feature

Closes https://github.com/espressif/esp-idf/issues/14707

Append to the commit ad9021a844c8922f69f9214571e52f9181871f66.

components/driver/deprecated/i2s_legacy.c

@@ -1479,6 +1479,11 @@ static esp_err_t i2s_init_legacy(i2s_port_t i2s_num, int intr_alloc_flag)
     /* Create power management lock */
 #ifdef CONFIG_PM_ENABLE
     esp_pm_lock_type_t pm_lock = ESP_PM_APB_FREQ_MAX;
+#if SOC_I2S_SUPPORTS_APLL
+    if (p_i2s[i2s_num]->use_apll) {
+        pm_lock = ESP_PM_NO_LIGHT_SLEEP;
+    }
+#endif // SOC_I2S_SUPPORTS_APLL
     ESP_RETURN_ON_ERROR(esp_pm_lock_create(pm_lock, 0, "i2s_driver", &p_i2s[i2s_num]->pm_lock), TAG, "I2S pm lock error");
 #endif //CONFIG_PM_ENABLE
 

components/esp_driver_dac/dac_continuous.c

@@ -228,7 +228,7 @@ esp_err_t dac_continuous_new_channels(const dac_continuous_config_t *cont_cfg, d
 
     /* Create PM lock */
 #if CONFIG_PM_ENABLE
-    esp_pm_lock_type_t pm_lock_type = ESP_PM_APB_FREQ_MAX;
+    esp_pm_lock_type_t pm_lock_type = cont_cfg->clk_src == DAC_DIGI_CLK_SRC_APLL ? ESP_PM_NO_LIGHT_SLEEP : ESP_PM_APB_FREQ_MAX;
     ESP_GOTO_ON_ERROR(esp_pm_lock_create(pm_lock_type, 0, "dac_driver", &handle->pm_lock), err3, TAG, "Failed to create DAC pm lock");
 #endif
     handle->chan_cnt = __builtin_popcount(cont_cfg->chan_mask);

components/esp_driver_i2s/i2s_pdm.c

@@ -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
  */
@@ -202,6 +202,13 @@ esp_err_t i2s_channel_init_pdm_tx_mode(i2s_chan_handle_t handle, const i2s_pdm_t
 
 #ifdef CONFIG_PM_ENABLE
     esp_pm_lock_type_t pm_type = ESP_PM_APB_FREQ_MAX;
+#if SOC_I2S_SUPPORTS_APLL && SOC_I2S_HW_VERSION_2
+    if (pdm_tx_cfg->clk_cfg.clk_src == I2S_CLK_SRC_APLL) {
+        /* Only I2S HW 2 supports to adjust APB frequency while using APLL clock source
+         * HW 1 will have timing issue because the DMA and I2S are under different clock domains */
+        pm_type = ESP_PM_NO_LIGHT_SLEEP;
+    }
+#endif // SOC_I2S_SUPPORTS_APLL
     ESP_RETURN_ON_ERROR(esp_pm_lock_create(pm_type, 0, "i2s_driver", &handle->pm_lock), TAG, "I2S pm lock create failed");
 #endif
 
@@ -249,8 +256,10 @@ esp_err_t i2s_channel_reconfig_pdm_tx_clock(i2s_chan_handle_t handle, const i2s_
     if (pdm_tx_cfg->clk_cfg.clk_src != clk_cfg->clk_src) {
         ESP_GOTO_ON_ERROR(esp_pm_lock_delete(handle->pm_lock), err, TAG, "I2S delete old pm lock failed");
         esp_pm_lock_type_t pm_type = ESP_PM_APB_FREQ_MAX;
-#if SOC_I2S_SUPPORTS_APLL
+#if SOC_I2S_SUPPORTS_APLL && SOC_I2S_HW_VERSION_2
         if (clk_cfg->clk_src == I2S_CLK_SRC_APLL) {
+            /* Only I2S HW 2 supports to adjust APB frequency while using APLL clock source
+             * HW 1 will have timing issue because the DMA and I2S are under different clock domains */
             pm_type = ESP_PM_NO_LIGHT_SLEEP;
         }
 #endif // SOC_I2S_SUPPORTS_APLL
@@ -488,8 +497,10 @@ esp_err_t i2s_channel_init_pdm_rx_mode(i2s_chan_handle_t handle, const i2s_pdm_r
 
 #ifdef CONFIG_PM_ENABLE
     esp_pm_lock_type_t pm_type = ESP_PM_APB_FREQ_MAX;
-#if SOC_I2S_SUPPORTS_APLL
+#if SOC_I2S_SUPPORTS_APLL && SOC_I2S_HW_VERSION_2
     if (pdm_rx_cfg->clk_cfg.clk_src == I2S_CLK_SRC_APLL) {
+        /* Only I2S HW 2 supports to adjust APB frequency while using APLL clock source
+         * HW 1 will have timing issue because the DMA and I2S are under different clock domains */
         pm_type = ESP_PM_NO_LIGHT_SLEEP;
     }
 #endif // SOC_I2S_SUPPORTS_APLL
@@ -540,8 +551,10 @@ esp_err_t i2s_channel_reconfig_pdm_rx_clock(i2s_chan_handle_t handle, const i2s_
     if (pdm_rx_cfg->clk_cfg.clk_src != clk_cfg->clk_src) {
         ESP_GOTO_ON_ERROR(esp_pm_lock_delete(handle->pm_lock), err, TAG, "I2S delete old pm lock failed");
         esp_pm_lock_type_t pm_type = ESP_PM_APB_FREQ_MAX;
-#if SOC_I2S_SUPPORTS_APLL
+#if SOC_I2S_SUPPORTS_APLL && SOC_I2S_HW_VERSION_2
         if (clk_cfg->clk_src == I2S_CLK_SRC_APLL) {
+            /* Only I2S HW 2 supports to adjust APB frequency while using APLL clock source
+             * HW 1 will have timing issue because the DMA and I2S are under different clock domains */
             pm_type = ESP_PM_NO_LIGHT_SLEEP;
         }
 #endif // SOC_I2S_SUPPORTS_APLL

components/esp_driver_i2s/i2s_std.c

@@ -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
  */
@@ -245,6 +245,13 @@ esp_err_t i2s_channel_init_std_mode(i2s_chan_handle_t handle, const i2s_std_conf
 
 #ifdef CONFIG_PM_ENABLE
     esp_pm_lock_type_t pm_type = ESP_PM_APB_FREQ_MAX;
+#if SOC_I2S_SUPPORTS_APLL && SOC_I2S_HW_VERSION_2
+    if (std_cfg->clk_cfg.clk_src == I2S_CLK_SRC_APLL) {
+        /* Only I2S HW 2 supports to adjust APB frequency while using APLL clock source
+         * HW 1 will have timing issue because the DMA and I2S are under different clock domains */
+        pm_type = ESP_PM_NO_LIGHT_SLEEP;
+    }
+#endif // SOC_I2S_SUPPORTS_APLL
     ESP_RETURN_ON_ERROR(esp_pm_lock_create(pm_type, 0, "i2s_driver", &handle->pm_lock), TAG, "I2S pm lock create failed");
 #endif
 
@@ -293,8 +300,10 @@ esp_err_t i2s_channel_reconfig_std_clock(i2s_chan_handle_t handle, const i2s_std
     if (std_cfg->clk_cfg.clk_src != clk_cfg->clk_src) {
         ESP_GOTO_ON_ERROR(esp_pm_lock_delete(handle->pm_lock), err, TAG, "I2S delete old pm lock failed");
         esp_pm_lock_type_t pm_type = ESP_PM_APB_FREQ_MAX;
-#if SOC_I2S_SUPPORTS_APLL
+#if SOC_I2S_SUPPORTS_APLL && SOC_I2S_HW_VERSION_2
         if (clk_cfg->clk_src == I2S_CLK_SRC_APLL) {
+            /* Only I2S HW 2 supports to adjust APB frequency while using APLL clock source
+             * HW 1 will have timing issue because the DMA and I2S are under different clock domains */
             pm_type = ESP_PM_NO_LIGHT_SLEEP;
         }
 #endif // SOC_I2S_SUPPORTS_APLL

components/esp_driver_i2s/i2s_tdm.c

@@ -254,6 +254,13 @@ esp_err_t i2s_channel_init_tdm_mode(i2s_chan_handle_t handle, const i2s_tdm_conf
 #endif
 #ifdef CONFIG_PM_ENABLE
     esp_pm_lock_type_t pm_type = ESP_PM_APB_FREQ_MAX;
+#if SOC_I2S_SUPPORTS_APLL && SOC_I2S_HW_VERSION_2
+    if (tdm_cfg->clk_cfg.clk_src == I2S_CLK_SRC_APLL) {
+        /* Only I2S HW 2 supports to adjust APB frequency while using APLL clock source
+         * HW 1 will have timing issue because the DMA and I2S are under different clock domains */
+        pm_type = ESP_PM_NO_LIGHT_SLEEP;
+    }
+#endif // SOC_I2S_SUPPORTS_APLL
     ESP_RETURN_ON_ERROR(esp_pm_lock_create(pm_type, 0, "i2s_driver", &handle->pm_lock), TAG, "I2S pm lock create failed");
 #endif
 
@@ -302,8 +309,10 @@ esp_err_t i2s_channel_reconfig_tdm_clock(i2s_chan_handle_t handle, const i2s_tdm
     if (tdm_cfg->clk_cfg.clk_src != clk_cfg->clk_src) {
         ESP_GOTO_ON_ERROR(esp_pm_lock_delete(handle->pm_lock), err, TAG, "I2S delete old pm lock failed");
         esp_pm_lock_type_t pm_type = ESP_PM_APB_FREQ_MAX;
-#if SOC_I2S_SUPPORTS_APLL
+#if SOC_I2S_SUPPORTS_APLL && SOC_I2S_HW_VERSION_2
         if (clk_cfg->clk_src == I2S_CLK_SRC_APLL) {
+            /* Only I2S HW 2 supports to adjust APB frequency while using APLL clock source
+             * HW 1 will have timing issue because the DMA and I2S are under different clock domains */
             pm_type = ESP_PM_NO_LIGHT_SLEEP;
         }
 #endif // SOC_I2S_SUPPORTS_APLL

components/esp_lcd/i80/esp_lcd_panel_io_i2s.c

@@ -667,7 +667,7 @@ static esp_err_t i2s_lcd_select_periph_clock(esp_lcd_i80_bus_handle_t bus, lcd_c
     // create pm lock based on different clock source
     // clock sources like PLL and XTAL will be turned off in light sleep
 #if CONFIG_PM_ENABLE
-    ESP_RETURN_ON_ERROR(esp_pm_lock_create(ESP_PM_APB_FREQ_MAX, 0, "i80_bus_lcd", &bus->pm_lock), TAG, "create pm lock failed");
+    ESP_RETURN_ON_ERROR(esp_pm_lock_create(ESP_PM_NO_LIGHT_SLEEP, 0, "i80_bus_lcd", &bus->pm_lock), TAG, "create pm lock failed");
 #endif
     return ESP_OK;
 }

docs/en/api-reference/peripherals/dac.rst

@@ -96,7 +96,7 @@ Power Management
 
 When the power management is enabled (i.e., :ref:`CONFIG_PM_ENABLE` is on), the system will adjust or stop the clock source of DAC before entering Light-sleep mode, thus potential influence to the DAC signals may lead to false data conversion.
 
-When using DAC driver in continuous mode, it can prevent the system from changing or stopping the clock source in DMA or cosine mode by acquiring a power management lock. The power lock type will be set to :cpp:enumerator:`esp_pm_lock_type_t::ESP_PM_APB_FREQ_MAX`. Whenever the DAC is converting (i.e., DMA or cosine wave generator is working), the driver guarantees that the power management lock is acquired after calling :cpp:func:`dac_continuous_enable`. Likewise, the driver will release the lock when :cpp:func:`dac_continuous_disable` is called.
+When using DAC driver in continuous mode, it can prevent the system from changing or stopping the clock source in DMA or cosine mode by acquiring a power management lock. When the clock source is generated from APB, the lock type will be set to :cpp:enumerator:`esp_pm_lock_type_t::ESP_PM_APB_FREQ_MAX`. When the clock source is APLL (only in DMA mode), it will be set to :cpp:enumerator:`esp_pm_lock_type_t::ESP_PM_NO_LIGHT_SLEEP`. Whenever the DAC is converting (i.e., DMA or cosine wave generator is working), the driver guarantees that the power management lock is acquired after calling :cpp:func:`dac_continuous_enable`. Likewise, the driver will release the lock when :cpp:func:`dac_continuous_disable` is called.
 
 IRAM Safe
 ^^^^^^^^^

docs/en/api-reference/peripherals/i2s.rst

@@ -243,7 +243,7 @@ Power Management
 
 When the power management is enabled (i.e., :ref:`CONFIG_PM_ENABLE` is on), the system will adjust or stop the source clock of I2S before entering Light-sleep, thus potentially changing the I2S signals and leading to transmitting or receiving invalid data.
 
-The I2S driver can prevent the system from changing or stopping the source clock by acquiring a power management lock. The power lock type will be set to :cpp:enumerator:`esp_pm_lock_type_t::ESP_PM_APB_FREQ_MAX`. Whenever the user is reading or writing via I2S (i.e., calling :cpp:func:`i2s_channel_read` or :cpp:func:`i2s_channel_write`), the driver guarantees that the power management lock is acquired. Likewise, the driver releases the lock after the reading or writing finishes.
+The I2S driver can prevent the system from changing or stopping the source clock by acquiring a power management lock. When the source clock is generated from APB, the lock type will be set to :cpp:enumerator:`esp_pm_lock_type_t::ESP_PM_APB_FREQ_MAX` and when the source clock is APLL (if supported), it will be set to :cpp:enumerator:`esp_pm_lock_type_t::ESP_PM_NO_LIGHT_SLEEP`. Whenever the user is reading or writing via I2S (i.e., calling :cpp:func:`i2s_channel_read` or :cpp:func:`i2s_channel_write`), the driver guarantees that the power management lock is acquired. Likewise, the driver releases the lock after the reading or writing finishes.
 
 .. only:: SOC_I2S_SUPPORT_SLEEP_RETENTION
 

docs/zh_CN/api-reference/peripherals/dac.rst

@@ -96,7 +96,7 @@ DAC 外设中包含一个余弦波发生器，可以在通道上产生余弦波
 
 启用电源管理时（即开启 :ref:`CONFIG_PM_ENABLE`），系统会在进入 Light-sleep 模式前调整或停止 DAC 时钟源，这可能会影响 DAC 信号，从而导致数据无法正确转换。
 
-在连续模式下使用 DAC 驱动时，可以通过获取电源管理锁来防止系统在 DMA 或余弦波模式下改变或停止时钟源。电源锁的类型将被设置为 :cpp:enumerator:`esp_pm_lock_type_t::ESP_PM_APB_FREQ_MAX`。在进行 DAC 转换时（即 DMA 或余弦波发生器运行时），驱动程序会保证在调用 :cpp:func:`dac_continuous_enable` 后获取电源管理锁。同样地，在调用 :cpp:func:`dac_continuous_disable` 时，驱动程序会释放锁。
+在连续模式下使用 DAC 驱动时，可以通过获取电源管理锁来防止系统在 DMA 或余弦波模式下改变或停止时钟源。时钟源为 APB 时，锁的类型将被设置为 :cpp:enumerator:`esp_pm_lock_type_t::ESP_PM_APB_FREQ_MAX`。时钟源为 APLL 时（仅在 DMA 模式下），锁的类型将被设置为 :cpp:enumerator:`esp_pm_lock_type_t::ESP_PM_NO_LIGHT_SLEEP`。在进行 DAC 转换时（即 DMA 或余弦波发生器运行时），驱动程序会保证在调用 :cpp:func:`dac_continuous_enable` 后获取电源管理锁。同样地，在调用 :cpp:func:`dac_continuous_disable` 时，驱动程序会释放锁。
 
 IRAM 安全
 ^^^^^^^^^

docs/zh_CN/api-reference/peripherals/i2s.rst

@@ -237,7 +237,7 @@ I2S 驱动中的资源可分为三个级别：
 
 电源管理启用（即开启 :ref:`CONFIG_PM_ENABLE`）时，系统将在进入 Light-sleep 前调整或停止 I2S 时钟源，这可能会影响 I2S 信号，从而导致传输或接收的数据无效。
 
-I2S 驱动可以获取电源管理锁，从而防止系统设置更改或时钟源被禁用。电源锁的类型将被设置为 :cpp:enumerator:`esp_pm_lock_type_t::ESP_PM_APB_FREQ_MAX`。用户通过 I2S 读写时（即调用 :cpp:func:`i2s_channel_read` 或 :cpp:func:`i2s_channel_write`），驱动程序将获取电源管理锁，并在读写完成后释放锁。
+I2S 驱动可以获取电源管理锁，从而防止系统设置更改或时钟源被禁用。时钟源为 APB 时，锁的类型将被设置为 :cpp:enumerator:`esp_pm_lock_type_t::ESP_PM_APB_FREQ_MAX`。时钟源为 APLL（若支持）时，锁的类型将被设置为 :cpp:enumerator:`esp_pm_lock_type_t::ESP_PM_NO_LIGHT_SLEEP`。用户通过 I2S 读写时（即调用 :cpp:func:`i2s_channel_read` 或 :cpp:func:`i2s_channel_write`），驱动程序将获取电源管理锁，并在读写完成后释放锁。
 
 .. only:: SOC_I2S_SUPPORT_SLEEP_RETENTION