[nrf fromtree] tests: Bluetooth: tester: Add nRF5340 ADK as platform

Add support for building and running the BT tester on the
nrf5340_audio_dk.

This is copying the configuration used for the nRF5340 DK.

Signed-off-by: Emil Gydesen <[email protected]>
(cherry picked from commit afb7d96)

Author: Thalley

tests/bluetooth/tester/boards/nrf5340_audio_dk_nrf5340_cpuapp.conf

@@ -0,0 +1,25 @@
+# CONFIG_TEST enforces minimal logging, which we don't want
+CONFIG_TEST=n
+
+CONFIG_ASSERT=y
+# Enable the option below to measure stack usage
+#CONFIG_INIT_STACKS=y
+CONFIG_THREAD_NAME=y
+CONFIG_HW_STACK_PROTECTION=y
+
+CONFIG_LOG=y
+CONFIG_LOG_BUFFER_SIZE=4096
+CONFIG_RTT_CONSOLE=y
+CONFIG_LOG_BACKEND_RTT=y
+CONFIG_LOG_BACKEND_RTT_MODE_DROP=y
+CONFIG_USE_SEGGER_RTT=y
+CONFIG_SEGGER_RTT_BUFFER_SIZE_UP=4096
+CONFIG_LOG_BACKEND_SHOW_COLOR=n
+CONFIG_LOG_PROCESS_THREAD_STACK_SIZE=1024
+
+CONFIG_LOG_DEFAULT_LEVEL=3
+CONFIG_BTTESTER_LOG_LEVEL_DBG=y
+
+CONFIG_UART_INTERRUPT_DRIVEN=y
+
+CONFIG_BT_TINYCRYPT_ECC=y

tests/bluetooth/tester/boards/nrf5340_audio_dk_nrf5340_cpuapp.overlay

@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: Apache-2.0 */
+
+/ {
+	chosen {
+		zephyr,uart-pipe = &uart0;
+	};
+};
+
+&uart0 {
+	compatible = "nordic,nrf-uarte";
+	current-speed = <115200>;
+	status = "okay";
+	hw-flow-control;
+};

tests/bluetooth/tester/testcase.yaml

@@ -24,6 +24,7 @@ tests:
       - native_posix
       - native_sim
       - nrf5340dk/nrf5340/cpuapp
+      - nrf5340_audio_dk/nrf5340/cpuapp
     extra_args: OVERLAY_CONFIG="overlay-le-audio.conf"
     tags: bluetooth
     harness: bluetooth