Bluetooth: tests: Convert to new HCI driver API

Convert all Bluetooth tests that define dummy HCI driver instances to use
the new HCI driver API. This requires both a custom DTS binding as well
as an app-specific overlay file.

Signed-off-by: Johan Hedberg <johan.hedberg@gmail.com>

tests/bluetooth/addr/prj.conf

@@ -3,4 +3,4 @@ CONFIG_ZTEST=y
 
 CONFIG_BT=y
 CONFIG_BT_CTLR=n
-CONFIG_BT_NO_DRIVER=y
+CONFIG_BT_H4=n

tests/bluetooth/addr/test.overlay

@@ -0,0 +1,5 @@
+/ {
+	chosen {
+		/delete-property/ zephyr,bt-hci;
+	};
+};

tests/bluetooth/addr/testcase.yaml

@@ -1,5 +1,7 @@
 tests:
   bluetooth.addr:
+    extra_args:
+      - EXTRA_DTC_OVERLAY_FILE="test.overlay"
     platform_allow:
       - native_posix
       - native_posix/native/64

tests/bluetooth/bluetooth/dts/bindings/zephyr,bt-hci-test.yaml

@@ -0,0 +1,11 @@
+description: Bluetooth HCI for test purposes
+
+compatible: "zephyr,bt-hci-test"
+
+include: bt-hci.yaml
+
+properties:
+  bt-hci-name:
+    default: "test"
+  bt-hci-bus:
+    default: "BT_HCI_BUS_VIRTUAL"

tests/bluetooth/bluetooth/prj.conf

@@ -1,6 +1,6 @@
 CONFIG_BT=y
 CONFIG_BT_CTLR=n
-CONFIG_BT_NO_DRIVER=y
+CONFIG_BT_H4=n
 CONFIG_LOG=y
 CONFIG_UART_INTERRUPT_DRIVEN=n
 CONFIG_ZTEST=y

tests/bluetooth/bluetooth/src/bluetooth.c

@@ -13,11 +13,16 @@
 #include <zephyr/ztest.h>
 
 #include <zephyr/bluetooth/bluetooth.h>
-#include <zephyr/drivers/bluetooth/hci_driver.h>
+#include <zephyr/drivers/bluetooth.h>
+
+#define DT_DRV_COMPAT zephyr_bt_hci_test
+
+struct driver_data {
+};
 
 #define EXPECTED_ERROR -ENOSYS
 
-static int driver_open(void)
+static int driver_open(const struct device *dev, bt_hci_recv_t recv)
 {
 	TC_PRINT("driver: %s\n", __func__);
 
@@ -25,29 +30,28 @@ static int driver_open(void)
 	return EXPECTED_ERROR;
 }
 
-static int driver_send(struct net_buf *buf)
+static int driver_send(const struct device *dev, struct net_buf *buf)
 {
 	return 0;
 }
 
-static const struct bt_hci_driver drv = {
-	.name         = "test",
-	.bus          = BT_HCI_DRIVER_BUS_VIRTUAL,
-	.open         = driver_open,
-	.send         = driver_send,
+static const struct bt_hci_driver_api driver_api = {
+	.open = driver_open,
+	.send = driver_send,
 };
 
-static void driver_init(void)
-{
-	bt_hci_driver_register(&drv);
-}
+#define TEST_DEVICE_INIT(inst) \
+	static struct driver_data driver_data_##inst = { \
+	}; \
+	DEVICE_DT_INST_DEFINE(inst, NULL, NULL, &driver_data_##inst, NULL, \
+			      POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &driver_api)
+
+DT_INST_FOREACH_STATUS_OKAY(TEST_DEVICE_INIT)
 
 ZTEST_SUITE(test_bluetooth, NULL, NULL, NULL, NULL, NULL);
 
 ZTEST(test_bluetooth, test_bluetooth_entry)
 {
-	driver_init();
-
 	zassert_true((bt_enable(NULL) == EXPECTED_ERROR),
 			"bt_enable failed");
 }

tests/bluetooth/bluetooth/test.overlay

@@ -0,0 +1,10 @@
+/ {
+	chosen {
+		zephyr,bt-hci = &bt_hci_test;
+	};
+
+	bt_hci_test: bt_hci_test {
+		compatible = "zephyr,bt-hci-test";
+		status = "okay";
+	};
+};

tests/bluetooth/bluetooth/testcase.yaml

@@ -1,5 +1,7 @@
 tests:
   bluetooth.general:
+    extra_args:
+      - EXTRA_DTC_OVERLAY_FILE="test.overlay"
     platform_allow:
       - qemu_x86
       - qemu_cortex_m3

tests/bluetooth/bt_crypto/prj.conf

@@ -3,4 +3,4 @@ CONFIG_ZTEST=y
 
 CONFIG_BT=y
 CONFIG_BT_CTLR=n
-CONFIG_BT_NO_DRIVER=y
+CONFIG_BT_H4=n

tests/bluetooth/bt_crypto/test.overlay

@@ -0,0 +1,5 @@
+/ {
+	chosen {
+		/delete-property/ zephyr,bt-hci;
+	};
+};

tests/bluetooth/bt_crypto/testcase.yaml

@@ -1,5 +1,7 @@
 tests:
   bluetooth.bt_crypto:
+    extra_args:
+      - EXTRA_DTC_OVERLAY_FILE="test.overlay"
     platform_allow:
       - native_posix
       - native_posix/native/64

tests/bluetooth/bt_crypto_ccm/prj.conf

@@ -3,6 +3,6 @@ CONFIG_ZTEST=y
 
 CONFIG_BT=y
 CONFIG_BT_CTLR=n
-CONFIG_BT_NO_DRIVER=y
+CONFIG_BT_H4=n
 
 CONFIG_LOG=y

tests/bluetooth/bt_crypto_ccm/test.overlay

@@ -0,0 +1,5 @@
+/ {
+	chosen {
+		/delete-property/ zephyr,bt-hci;
+	};
+};

tests/bluetooth/bt_crypto_ccm/testcase.yaml

@@ -1,5 +1,7 @@
 tests:
   bluetooth.bt_crypto_ccm:
+    extra_args:
+      - EXTRA_DTC_OVERLAY_FILE="test.overlay"
     platform_allow:
       - native_posix
       - native_posix/native/64

tests/bluetooth/gatt/prj.conf

@@ -3,7 +3,7 @@ CONFIG_ZTEST=y
 
 CONFIG_BT=y
 CONFIG_BT_CTLR=n
-CONFIG_BT_NO_DRIVER=y
+CONFIG_BT_H4=n
 
 CONFIG_LOG=y
 CONFIG_BT_PERIPHERAL=y

tests/bluetooth/gatt/test.overlay

@@ -0,0 +1,5 @@
+/ {
+	chosen {
+		/delete-property/ zephyr,bt-hci;
+	};
+};

tests/bluetooth/gatt/testcase.yaml

@@ -1,5 +1,7 @@
 tests:
   bluetooth.gatt:
+    extra_args:
+      - EXTRA_DTC_OVERLAY_FILE="test.overlay"
     platform_allow:
       - native_posix
       - native_posix/native/64

tests/bluetooth/hci_prop_evt/dts/bindings/zephyr,bt-hci-test.yaml

@@ -0,0 +1,13 @@
+description: Bluetooth HCI for test purposes
+
+compatible: "zephyr,bt-hci-test"
+
+include: bt-hci.yaml
+
+properties:
+  bt-hci-name:
+    default: "test"
+  bt-hci-bus:
+    default: "BT_HCI_BUS_VIRTUAL"
+  bt-hci-quirks:
+    default: ["BT_HCI_QUIRK_NO_RESET"]

tests/bluetooth/hci_prop_evt/prj.conf

@@ -3,7 +3,7 @@ CONFIG_ZTEST=y
 
 CONFIG_BT=y
 CONFIG_BT_CTLR=n
-CONFIG_BT_NO_DRIVER=y
+CONFIG_BT_H4=n
 
 CONFIG_BT_HCI_VS_EVT_USER=y
 

tests/bluetooth/hci_prop_evt/src/main.c

@@ -15,9 +15,15 @@
 #include <zephyr/bluetooth/hci.h>
 #include <zephyr/bluetooth/buf.h>
 #include <zephyr/bluetooth/bluetooth.h>
-#include <zephyr/drivers/bluetooth/hci_driver.h>
+#include <zephyr/drivers/bluetooth.h>
 #include <zephyr/sys/byteorder.h>
 
+#define DT_DRV_COMPAT zephyr_bt_hci_test
+
+struct driver_data {
+	bt_hci_recv_t recv;
+};
+
 /* HCI Proprietary vendor event */
 const uint8_t hci_prop_evt_prefix[2] = { 0xAB, 0xBA };
 
@@ -84,10 +90,12 @@ static int cmd_handle_helper(uint16_t opcode, struct net_buf *cmd,
 }
 
 /* Lookup the command opcode and invoke handler. */
-static int cmd_handle(struct net_buf *cmd,
+static int cmd_handle(const struct device *dev,
+		      struct net_buf *cmd,
 		      const struct cmd_handler *handlers,
 		      size_t num_handlers)
 {
+	struct driver_data *drv = dev->data;
 	struct net_buf *evt = NULL;
 	struct bt_hci_evt_cc_status *ccst;
 	struct bt_hci_cmd_hdr *chdr;
@@ -105,7 +113,7 @@ static int cmd_handle(struct net_buf *cmd,
 	}
 
 	if (evt) {
-		bt_recv(evt);
+		drv->recv(dev, evt);
 	}
 
 	return err;
@@ -207,15 +215,19 @@ static const struct cmd_handler cmds[] = {
 };
 
 /* HCI driver open. */
-static int driver_open(void)
+static int driver_open(const struct device *dev, bt_hci_recv_t recv)
 {
+	struct driver_data *drv = dev->data;
+
+	drv->recv = recv;
+
 	return 0;
 }
 
 /*  HCI driver send.  */
-static int driver_send(struct net_buf *buf)
+static int driver_send(const struct device *dev, struct net_buf *buf)
 {
-	zassert_true(cmd_handle(buf, cmds, ARRAY_SIZE(cmds)) == 0,
+	zassert_true(cmd_handle(dev, buf, cmds, ARRAY_SIZE(cmds)) == 0,
 		     "Unknown HCI command");
 
 	net_buf_unref(buf);
@@ -223,15 +235,19 @@ static int driver_send(struct net_buf *buf)
 	return 0;
 }
 
-/* HCI driver structure. */
-static const struct bt_hci_driver drv = {
-	.name         = "test",
-	.bus          = BT_HCI_DRIVER_BUS_VIRTUAL,
-	.open         = driver_open,
-	.send         = driver_send,
-	.quirks       = BT_QUIRK_NO_RESET,
+static const struct bt_hci_driver_api driver_api = {
+	.open = driver_open,
+	.send = driver_send,
 };
 
+#define TEST_DEVICE_INIT(inst) \
+	static struct driver_data driver_data_##inst = { \
+	}; \
+	DEVICE_DT_INST_DEFINE(inst, NULL, NULL, &driver_data_##inst, NULL, \
+			      POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &driver_api)
+
+DT_INST_FOREACH_STATUS_OKAY(TEST_DEVICE_INIT)
+
 struct bt_recv_job_data {
 	struct k_work work;  /* Work item */
 	struct k_sem *sync;  /* Semaphore to synchronize with */
@@ -243,12 +259,14 @@ struct bt_recv_job_data {
 /* Work item handler for bt_recv() jobs. */
 static void bt_recv_job_cb(struct k_work *item)
 {
+	const struct device *dev = DEVICE_DT_GET(DT_DRV_INST(0));
+	struct driver_data *drv = dev->data;
 	struct bt_recv_job_data *data =
 		CONTAINER_OF(item, struct bt_recv_job_data, work);
 	struct k_sem *sync = job(data->buf)->sync;
 
 	/* Send net buffer to host */
-	bt_recv(data->buf);
+	drv->recv(dev, data->buf);
 	data->buf = NULL;
 
 	/* Wake up bt_recv_job_submit */
@@ -350,9 +368,6 @@ ZTEST_SUITE(test_hci_prop_evt, NULL, NULL, NULL, NULL, NULL);
 /* Test. */
 ZTEST(test_hci_prop_evt, test_hci_prop_evt_entry)
 {
-	/* Register the test HCI driver */
-	bt_hci_driver_register(&drv);
-
 	/* Go! Wait until Bluetooth initialization is done  */
 	zassert_true((bt_enable(NULL) == 0),
 		     "bt_enable failed");

tests/bluetooth/hci_prop_evt/test.overlay

@@ -0,0 +1,10 @@
+/ {
+	chosen {
+		zephyr,bt-hci = &bt_hci_test;
+	};
+
+	bt_hci_test: bt_hci_test {
+		compatible = "zephyr,bt-hci-test";
+		status = "okay";
+	};
+};

tests/bluetooth/hci_prop_evt/testcase.yaml

@@ -1,5 +1,7 @@
 tests:
   bluetooth.hci_prop_evt:
+    extra_args:
+      - EXTRA_DTC_OVERLAY_FILE="test.overlay"
     platform_allow:
       - qemu_x86
       - qemu_cortex_m3

tests/bluetooth/hci_uart_async/boards/native_posix.conf

@@ -1,3 +0,0 @@
-# Print logs and test results on stdout as this not the
-# default when SERIAL=y.
-CONFIG_LOG_BACKEND_NATIVE_POSIX=y

tests/bluetooth/hci_uart_async/boards/native_sim.conf

@@ -1,3 +0,0 @@
-# Print logs and test results on stdout as this not the
-# default when SERIAL=y.
-CONFIG_LOG_BACKEND_NATIVE_POSIX=y

tests/bluetooth/hci_uart_async/dts/bindings/zephyr,bt-hci-test.yaml

@@ -0,0 +1,11 @@
+description: Bluetooth HCI for test purposes
+
+compatible: "zephyr,bt-hci-test"
+
+include: bt-hci.yaml
+
+properties:
+  bt-hci-name:
+    default: "Mock Controller"
+  bt-hci-bus:
+    default: "BT_HCI_BUS_VIRTUAL"

tests/bluetooth/hci_uart_async/prj.conf

@@ -1,5 +1,3 @@
-CONFIG_BT_NO_DRIVER=y
-
 CONFIG_RING_BUFFER=y
 
 CONFIG_ASSERT=y

tests/bluetooth/hci_uart_async/src/test_hci_uart_async.c

@@ -14,7 +14,7 @@
 #include <zephyr/ztest_assert.h>
 #include <zephyr/ztest_test.h>
 
-#include <zephyr/drivers/bluetooth/hci_driver.h>
+#include <zephyr/drivers/bluetooth.h>
 #include <zephyr/drivers/uart/serial_test.h>
 
 LOG_MODULE_REGISTER(test, LOG_LEVEL_DBG);
@@ -27,22 +27,35 @@ static const struct device *const zephyr_bt_c2h_uart = DEVICE_DT_GET(DT_CHOSEN(z
 /* The DUT is Sandwiched between the mock serial interface and a mock
  * controller. {{{
  */
+#define DT_DRV_COMPAT zephyr_bt_hci_test
+
+struct drv_data {
+	bt_hci_recv_t recv;
+};
+
 static void serial_vnd_data_callback(const struct device *dev, void *user_data);
-static int drv_send(struct net_buf *buf);
-static int drv_open(void);
-static const struct bt_hci_driver drv = {
-	.name = "Mock Controller",
-	.bus = BT_HCI_DRIVER_BUS_VIRTUAL,
+static int drv_send(const struct device *dev, struct net_buf *buf);
+static int drv_open(const struct device *dev, bt_hci_recv_t recv);
+
+static const struct bt_hci_driver_api drv_api = {
 	.open = drv_open,
 	.send = drv_send,
 };
-static int sys_init_hci_driver_register(void)
+
+static int drv_init(const struct device *dev)
 {
 	serial_vnd_set_callback(zephyr_bt_c2h_uart, serial_vnd_data_callback, NULL);
-	bt_hci_driver_register(&drv);
 	return 0;
 }
-SYS_INIT(sys_init_hci_driver_register, POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE);
+
+#define TEST_DEVICE_INIT(inst) \
+	static struct drv_data drv_data_##inst = { \
+	}; \
+	DEVICE_DT_INST_DEFINE(inst, drv_init, NULL, &drv_data_##inst, NULL, \
+			      POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &drv_api)
+
+DT_INST_FOREACH_STATUS_OKAY(TEST_DEVICE_INIT)
+
 /* }}} */
 
 /* Start the DUT "main thread". The settings for this thread are selected as
@@ -68,9 +81,14 @@ SYS_INIT(sys_init_spawn_hci_uart, POST_KERNEL, 64);
 
 /* Mock controller callbacks. {{{ */
 
-static int drv_open(void)
+static int drv_open(const struct device *dev, bt_hci_recv_t recv)
 {
+	struct drv_data *drv = dev->data;
+
 	LOG_DBG("drv_open");
+
+	drv->recv = recv;
+
 	return 0;
 }
 
@@ -82,7 +100,7 @@ static int drv_open(void)
  *  should use #bt_recv to send c2h packets to the DUT.
  */
 K_FIFO_DEFINE(drv_send_fifo); /* elem T: net_buf */
-static int drv_send(struct net_buf *buf)
+static int drv_send(const struct device *dev, struct net_buf *buf)
 {
 	LOG_DBG("buf %p type %d len %u", buf, bt_buf_get_type(buf), buf->len);
 	LOG_HEXDUMP_DBG(buf->data, buf->len, "buf");
@@ -206,13 +224,15 @@ ZTEST(hci_uart, test_h2c_cmd_flow_control)
 
 		/* The controller sends a HCI Command Complete response. */
 		{
+			const struct device *dev = DEVICE_DT_GET(DT_DRV_INST(0));
+			struct drv_data *drv = dev->data;
 			int err;
 			struct net_buf *buf = bt_buf_get_rx(BT_BUF_EVT, K_NO_WAIT);
 
 			zassert_not_null(buf);
 			net_buf_add_mem(buf, hci_msg_rx_evt_cmd_complete,
 					sizeof(hci_msg_rx_evt_cmd_complete));
-			err = bt_recv(buf);
+			err = drv->recv(dev, buf);
 			zassert_equal(err, 0, "bt_recv failed");
 		}
 	}

tests/bluetooth/hci_uart_async/test.overlay

@@ -0,0 +1,10 @@
+/ {
+	chosen {
+		zephyr,bt-hci = &bt_hci_test;
+	};
+
+	bt_hci_test: bt_hci_test {
+		compatible = "zephyr,bt-hci-test";
+		status = "okay";
+	};
+};

tests/bluetooth/hci_uart_async/testcase.yaml

@@ -1,5 +1,7 @@
 tests:
   bluetooth.hci_uart_async:
+    extra_args:
+      - EXTRA_DTC_OVERLAY_FILE="test.overlay"
     tags:
       - bluetooth
       - uart

tests/bluetooth/host_long_adv_recv/dts/bindings/zephyr,bt-hci-test.yaml

@@ -0,0 +1,13 @@
+description: Bluetooth HCI for test purposes
+
+compatible: "zephyr,bt-hci-test"
+
+include: bt-hci.yaml
+
+properties:
+  bt-hci-name:
+    default: "test"
+  bt-hci-bus:
+    default: "BT_HCI_BUS_VIRTUAL"
+  bt-hci-quirks:
+    default: ["BT_HCI_QUIRK_NO_RESET"]

tests/bluetooth/host_long_adv_recv/prj.conf

@@ -3,10 +3,10 @@ CONFIG_ZTEST=y
 
 CONFIG_BT=y
 CONFIG_BT_CTLR=n
+CONFIG_BT_H4=n
 CONFIG_BT_HCI=n
 CONFIG_BT_HCI_RAW=n
 CONFIG_BT_OBSERVER=y
-CONFIG_BT_NO_DRIVER=y
 CONFIG_BT_EXT_ADV=y
 
 CONFIG_LOG=y

tests/bluetooth/host_long_adv_recv/src/main.c

@@ -16,9 +16,15 @@
 #include <zephyr/bluetooth/hci.h>
 #include <zephyr/bluetooth/buf.h>
 #include <zephyr/bluetooth/bluetooth.h>
-#include <zephyr/drivers/bluetooth/hci_driver.h>
+#include <zephyr/drivers/bluetooth.h>
 #include <zephyr/sys/byteorder.h>
 
+#define DT_DRV_COMPAT zephyr_bt_hci_test
+
+struct driver_data {
+	bt_hci_recv_t recv;
+};
+
 #define LOG_LEVEL CONFIG_BT_LOG_LEVEL
 #include <zephyr/logging/log.h>
 LOG_MODULE_REGISTER(host_test_app);
@@ -111,8 +117,10 @@ static int cmd_handle_helper(uint16_t opcode, struct net_buf *cmd, struct net_bu
 }
 
 /* Lookup the command opcode and invoke handler. */
-static int cmd_handle(struct net_buf *cmd, const struct cmd_handler *handlers, size_t num_handlers)
+static int cmd_handle(const struct device *dev, struct net_buf *cmd,
+		      const struct cmd_handler *handlers, size_t num_handlers)
 {
+	struct driver_data *drv = dev->data;
 	struct net_buf *evt = NULL;
 	struct bt_hci_evt_cc_status *ccst;
 	struct bt_hci_cmd_hdr *chdr;
@@ -130,7 +138,7 @@ static int cmd_handle(struct net_buf *cmd, const struct cmd_handler *handlers, s
 	}
 
 	if (evt) {
-		bt_recv(evt);
+		drv->recv(dev, evt);
 	}
 
 	return err;
@@ -215,30 +223,39 @@ static const struct cmd_handler cmds[] = {
 };
 
 /* HCI driver open. */
-static int driver_open(void)
+static int driver_open(const struct device *dev, bt_hci_recv_t recv)
 {
+	struct driver_data *drv = dev->data;
+
+	drv->recv = recv;
+
 	return 0;
 }
 
 /*  HCI driver send.  */
-static int driver_send(struct net_buf *buf)
+static int driver_send(const struct device *dev, struct net_buf *buf)
 {
-	zassert_true(cmd_handle(buf, cmds, ARRAY_SIZE(cmds)) == 0, "Unknown HCI command");
+	zassert_true(cmd_handle(dev, buf, cmds, ARRAY_SIZE(cmds)) == 0, "Unknown HCI command");
 
 	net_buf_unref(buf);
 
 	return 0;
 }
 
-/* HCI driver structure. */
-static const struct bt_hci_driver drv = {
-	.name = "test",
-	.bus = BT_HCI_DRIVER_BUS_VIRTUAL,
+static const struct bt_hci_driver_api driver_api = {
 	.open = driver_open,
 	.send = driver_send,
-	.quirks = 0,
 };
 
+#define TEST_DEVICE_INIT(inst) \
+	static struct driver_data driver_data_##inst = { \
+	}; \
+	DEVICE_DT_INST_DEFINE(inst, NULL, NULL, &driver_data_##inst, NULL, \
+			      POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &driver_api)
+
+DT_INST_FOREACH_STATUS_OKAY(TEST_DEVICE_INIT)
+
+
 struct bt_recv_job_data {
 	struct k_work work; /* Work item */
 	struct k_sem *sync; /* Semaphore to synchronize with */
@@ -250,10 +267,12 @@ struct bt_recv_job_data {
 /* Work item handler for bt_recv() jobs. */
 static void bt_recv_job_cb(struct k_work *item)
 {
+	const struct device *dev = DEVICE_DT_GET(DT_DRV_INST(0));
+	struct driver_data *drv = dev->data;
 	struct bt_recv_job_data *data = CONTAINER_OF(item, struct bt_recv_job_data, work);
 
 	/* Send net buffer to host */
-	bt_recv(data->buf);
+	drv->recv(dev, data->buf);
 
 	/* Wake up bt_recv_job_submit */
 	k_sem_give(job(data->buf)->sync);
@@ -357,9 +376,6 @@ ZTEST(long_adv_rx_tests, test_host_long_adv_recv)
 {
 	struct test_adv_report expected_reports[2];
 
-	/* Register the test HCI driver */
-	bt_hci_driver_register(&drv);
-
 	/* Go! Wait until Bluetooth initialization is done  */
 	zassert_true((bt_enable(NULL) == 0), "bt_enable failed");
 

tests/bluetooth/host_long_adv_recv/test.overlay

@@ -0,0 +1,10 @@
+/ {
+	chosen {
+		zephyr,bt-hci = &bt_hci_test;
+	};
+
+	bt_hci_test: bt_hci_test {
+		compatible = "zephyr,bt-hci-test";
+		status = "okay";
+	};
+};

tests/bluetooth/host_long_adv_recv/testcase.yaml

@@ -1,5 +1,7 @@
 tests:
   bluetooth.host_long_adv_recv:
+    extra_args:
+      - EXTRA_DTC_OVERLAY_FILE="test.overlay"
     platform_allow:
       - native_posix
       - native_posix/native/64

tests/bluetooth/l2cap/prj.conf

@@ -3,7 +3,7 @@ CONFIG_ZTEST=y
 
 CONFIG_BT=y
 CONFIG_BT_CTLR=n
-CONFIG_BT_NO_DRIVER=y
+CONFIG_BT_H4=n
 
 CONFIG_LOG=y
 CONFIG_BT_PERIPHERAL=y

tests/bluetooth/l2cap/test.overlay

@@ -0,0 +1,5 @@
+/ {
+	chosen {
+		/delete-property/ zephyr,bt-hci;
+	};
+};

tests/bluetooth/l2cap/testcase.yaml

@@ -1,5 +1,7 @@
 tests:
   bluetooth.l2cap:
+    extra_args:
+      - EXTRA_DTC_OVERLAY_FILE="test.overlay"
     platform_allow:
       - native_posix
       - native_posix/native/64

tests/bluetooth/mesh/blob_io_flash/prj.conf

@@ -10,7 +10,6 @@ CONFIG_FLASH_SIMULATOR=y
 CONFIG_FLASH_SIMULATOR_DOUBLE_WRITES=y
 
 CONFIG_BT=y
-CONFIG_BT_NO_DRIVER=y
 CONFIG_BT_OBSERVER=y
 CONFIG_BT_PERIPHERAL=y
 CONFIG_BT_MESH=y

tests/bluetooth/mesh/blob_io_flash/test.overlay

@@ -0,0 +1,9 @@
+/ {
+	chosen {
+		/delete-property/ zephyr,bt-hci;
+	};
+};
+
+&bt_hci_userchan {
+	status = "disabled";
+};

tests/bluetooth/mesh/blob_io_flash/testcase.yaml

@@ -1,5 +1,7 @@
 tests:
   bluetooth.mesh.blob_io_flash:
+    extra_args:
+      - EXTRA_DTC_OVERLAY_FILE="test.overlay"
     platform_allow:
       - native_posix
       - native_sim

tests/bluetooth/uuid/prj.conf

@@ -3,4 +3,4 @@ CONFIG_ZTEST=y
 
 CONFIG_BT=y
 CONFIG_BT_CTLR=n
-CONFIG_BT_NO_DRIVER=y
+CONFIG_BT_H4=n

tests/bluetooth/uuid/test.overlay

@@ -0,0 +1,5 @@
+/ {
+	chosen {
+		/delete-property/ zephyr,bt-hci;
+	};
+};

tests/bluetooth/uuid/testcase.yaml

@@ -1,5 +1,7 @@
 tests:
   bluetooth.uuid:
+    extra_args:
+      - EXTRA_DTC_OVERLAY_FILE="test.overlay"
     platform_allow:
       - native_posix
       - native_posix/native/64