feat(i2c_master): Support i2c sleep retention on esp32c5/p4/c61

components/esp_driver_i2c/test_apps/i2c_test_apps/main/CMakeLists.txt

@@ -25,13 +25,10 @@ if(CONFIG_SOC_LP_I2C_SUPPORTED)
     list(APPEND srcs "test_lp_i2c.c")
 endif()
 
-# Only build this file with `CONFIG_PM_POWER_DOWN_CPU_IN_LIGHT_SLEEP` and `CONFIG_IEEE802154_ENABLED` enabled
-# Enable `CONFIG_IEEE802154_ENABLED` is for modem domain really power down.
-# This reliable can be removed if the sleep retention got finished.
-if(CONFIG_PM_POWER_DOWN_CPU_IN_LIGHT_SLEEP AND CONFIG_IEEE802154_ENABLED)
+if(CONFIG_SOC_I2C_SUPPORT_SLEEP_RETENTION)
     list(APPEND srcs "test_i2c_sleep_retention.c")
 endif()
 
 idf_component_register(SRCS ${srcs}
-                       PRIV_REQUIRES unity driver test_utils ieee802154
+                       PRIV_REQUIRES unity driver test_utils
                        WHOLE_ARCHIVE)

components/esp_driver_i2c/test_apps/i2c_test_apps/main/test_i2c_sleep_retention.c

@@ -43,6 +43,7 @@ static void i2c_master_write_sleep_retention_test(void)
         .scl_io_num = I2C_MASTER_SCL_IO,
         .sda_io_num = I2C_MASTER_SDA_IO,
         .flags.enable_internal_pullup = true,
+        .flags.allow_pd = true,
     };
     i2c_master_bus_handle_t bus_handle;
 
@@ -68,7 +69,9 @@ static void i2c_master_write_sleep_retention_test(void)
     TEST_ESP_OK(i2c_master_transmit(dev_handle, data_wr, DATA_LENGTH, -1));
     unity_wait_for_signal("i2c slave receive once, master to sleep");
 
+#if ESP_SLEEP_POWER_DOWN_CPU
     TEST_ESP_OK(sleep_cpu_configure(true));
+#endif
     TEST_ESP_OK(esp_sleep_enable_timer_wakeup(3 * 1000 * 1000));
     TEST_ESP_OK(esp_light_sleep_start());
 
@@ -84,7 +87,9 @@ static void i2c_master_write_sleep_retention_test(void)
     unity_send_signal("master write again");
 
     unity_wait_for_signal("ready to delete");
+#if ESP_SLEEP_POWER_DOWN_CPU
     TEST_ESP_OK(sleep_cpu_configure(false));
+#endif
     TEST_ESP_OK(i2c_master_bus_rm_device(dev_handle));
 
     TEST_ESP_OK(i2c_del_master_bus(bus_handle));
@@ -103,6 +108,7 @@ static void i2c_slave_read_sleep_retention_test(void)
         .scl_io_num = I2C_SLAVE_SCL_IO,
         .sda_io_num = I2C_SLAVE_SDA_IO,
         .slave_addr = 0x58,
+        .flags.allow_pd = true,
     };
 
     i2c_slave_dev_handle_t slave_handle;
@@ -128,7 +134,9 @@ static void i2c_slave_read_sleep_retention_test(void)
 
     unity_send_signal("i2c slave receive once, master to sleep");
     // Slave sleep as well..
+#if ESP_SLEEP_POWER_DOWN_CPU
     TEST_ESP_OK(sleep_cpu_configure(true));
+#endif
     TEST_ESP_OK(esp_sleep_enable_timer_wakeup(1 * 1000 * 1000));
     TEST_ESP_OK(esp_light_sleep_start());
 
@@ -147,7 +155,9 @@ static void i2c_slave_read_sleep_retention_test(void)
 
     vQueueDelete(s_receive_queue);
     unity_send_signal("ready to delete");
+#if ESP_SLEEP_POWER_DOWN_CPU
     TEST_ESP_OK(sleep_cpu_configure(false));
+#endif
     TEST_ESP_OK(i2c_del_slave_device(slave_handle));
 }
 

components/esp_driver_i2c/test_apps/i2c_test_apps/pytest_i2c.py

@@ -31,6 +31,8 @@ def test_i2c(dut: Dut) -> None:
     'count, config',
     [
         (2, 'defaults',),
+        (2, 'release',),
+        (2, 'iram_safe',),
     ],
     indirect=True
 )
@@ -38,19 +40,3 @@ def test_i2c_multi_device(case_tester) -> None:        # type: ignore
     for case in case_tester.test_menu:
         if case.attributes.get('test_env', 'generic_multi_device') == 'generic_multi_device':
             case_tester.run_multi_dev_case(case=case, reset=True)
-
-
-@pytest.mark.esp32c6
-@pytest.mark.esp32h2
-@pytest.mark.generic_multi_device
-@pytest.mark.parametrize(
-    'count, config',
-    [
-        (2, 'sleep_retention',),
-    ],
-    indirect=True
-)
-def test_i2c_sleep_retention(case_tester) -> None:        # type: ignore
-    for case in case_tester.test_menu:
-        if case.attributes.get('test_env', 'generic_multi_device') == 'generic_multi_device':
-            case_tester.run_multi_dev_case(case=case, reset=True, timeout=250)

components/esp_driver_i2c/test_apps/i2c_test_apps/sdkconfig.ci.iram_safe

@@ -2,5 +2,6 @@ CONFIG_PM_ENABLE=y
 CONFIG_COMPILER_DUMP_RTL_FILES=y
 CONFIG_FREERTOS_USE_TICKLESS_IDLE=y
 CONFIG_COMPILER_OPTIMIZATION_NONE=y
+CONFIG_ESP_MAIN_TASK_STACK_SIZE=8192
 CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT=y
 CONFIG_I2C_ISR_IRAM_SAFE=y

components/esp_driver_i2c/test_apps/i2c_test_apps/sdkconfig.ci.release

@@ -1,4 +1,5 @@
 CONFIG_PM_ENABLE=y
+CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP=y
 CONFIG_FREERTOS_USE_TICKLESS_IDLE=y
 CONFIG_COMPILER_OPTIMIZATION_SIZE=y
 CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_SIZE=y

components/esp_driver_i2c/test_apps/i2c_test_apps/sdkconfig.ci.sleep_retention

@@ -1,5 +0,0 @@
-CONFIG_PM_ENABLE=y
-CONFIG_PM_POWER_DOWN_CPU_IN_LIGHT_SLEEP=y
-CONFIG_FREERTOS_USE_TICKLESS_IDLE=y
-CONFIG_IEEE802154_ENABLED=y
-CONFIG_IEEE802154_SLEEP_ENABLE=y