tests: drivers: mspi testing on stm32h573 disco kit

Add the configuration and overlay files to run the testcases
tests/drivers/mspi/flash on the stm32h573i_dk target
Now exclude from the samples/drivers:spi_flash

Signed-off-by: Francois Ramu <[email protected]>

Author: FRASTM

tests/drivers/mspi/flash/boards/stm32h573i_dk.conf

@@ -0,0 +1,4 @@
+# Copyright (c) 2024 STMicroelectronics
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_FLASH_MSPI_NOR_MX=y

tests/drivers/mspi/flash/boards/stm32h573i_dk.overlay

@@ -0,0 +1,10 @@
+/*
+ * Copyright (c) 2024 STMicroelectronics
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	aliases {
+		mspi0 = &mspi1;
+	};
+};

tests/drivers/mspi/flash/testcase.yaml

@@ -8,11 +8,13 @@ tests:
       - mspi
       - flash
     filter: dt_compat_enabled("zephyr,mspi-emul-flash") or
-            dt_compat_enabled("mspi-atxp032")
+            dt_compat_enabled("mspi-atxp032") or
+            dt_compat_enabled("jedec,mx25")
     harness: ztest
     platform_allow:
       - native_sim
       - apollo3p_evb
+      - stm32h573i_dk
     integration_platforms:
       - native_sim
       - apollo3p_evb