boards: arm: Enable default testing of MPS3 boards

Enable tests by default for CS300 and CS310 since they support
simulation and FVP's are available in upstream docker.

Signed-off-by: Sudan Landge <sudan.landge@arm.com>

boards/arm/mps3/mps3_corstone300_an547.yaml

@@ -1,6 +1,6 @@
 #
 # Copyright (c) 2019-2021 Linaro Limited
-# Copyright 2024 Arm Limited and/or its affiliates <open-source-office@arm.com>
+# Copyright 2024-2025 Arm Limited and/or its affiliates <open-source-office@arm.com>
 #
 # SPDX-License-Identifier: Apache-2.0
 #
@@ -20,6 +20,7 @@ toolchain:
 supported:
   - gpio
 testing:
+  default: true
   ignore_tags:
     - drivers
     - bluetooth

boards/arm/mps3/mps3_corstone300_fvp.yaml

@@ -1,4 +1,4 @@
-# Copyright 2024 Arm Limited and/or its affiliates <open-source-office@arm.com>
+# Copyright 2024-2025 Arm Limited and/or its affiliates <open-source-office@arm.com>
 # SPDX-License-Identifier: Apache-2.0
 
 identifier: mps3/corstone300/fvp
@@ -16,6 +16,7 @@ toolchain:
 supported:
   - gpio
 testing:
+  default: true
   ignore_tags:
     - bluetooth
     - net

boards/arm/mps3/mps3_corstone310_fvp.yaml

@@ -1,4 +1,4 @@
-# Copyright 2024 Arm Limited and/or its affiliates <open-source-office@arm.com>
+# Copyright 2024-2025 Arm Limited and/or its affiliates <open-source-office@arm.com>
 # SPDX-License-Identifier: Apache-2.0
 
 identifier: mps3/corstone310/fvp
@@ -16,6 +16,7 @@ toolchain:
 supported:
   - gpio
 testing:
+  default: true
   ignore_tags:
     - drivers
     - bluetooth

tests/arch/arm/arm_mpu_pxn/testcase.yaml

@@ -6,8 +6,7 @@ common:
   platform_allow:
     - mps3/corstone300/an547
     - mps3/corstone300/fvp
-    # TODO: enable this after CONFIG_USERSPACE is supported for mps3/corstone310
-    # - mps3/corstone310/fvp
+    - mps3/corstone310/fvp
 tests:
   # To verify that region marked with PXN attribute can be executed from unprivileged code
   # and cannot be executed from privileged code