samples: drivers: spi flash testcase for stm32 in MemoryMapped mode

Add a special testcase for running the samples/drivers/spi_flash
on stm32 targets with MemoryMapped mode on external quad/octo/ spi NOR

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

Author: FRASTM

samples/drivers/spi_flash/boards/stm32h573i_dk.conf

@@ -1,16 +1,6 @@
 sample:
   name: SPI Flash Sample
-tests:
-  sample.drivers.spi.flash:
-    tags:
-      - spi
-      - flash
-    filter: dt_compat_enabled("jedec,spi-nor") or dt_compat_enabled("st,stm32-qspi-nor")
-      or dt_compat_enabled("st,stm32-ospi-nor") or dt_compat_enabled("st,stm32-xspi-nor")
-      or dt_compat_enabled("nordic,qspi-nor") or dt_compat_enabled("jedec,mspi-nor")
-    platform_exclude:
-      - hifive_unmatched/fu740/s7
-      - hifive_unmatched/fu740/u74
+common:
     harness: console
     harness_config:
       type: multi_line
@@ -22,3 +12,28 @@ tests:
         - "Attempting to write 4 bytes"
         - "Data read matches data written. Good!!"
     depends_on: spi
+tests:
+  sample.drivers.spi.flash:
+    tags:
+      - spi
+      - flash
+    filter: dt_compat_enabled("jedec,spi-nor") or dt_compat_enabled("st,stm32-qspi-nor")
+      or dt_compat_enabled("st,stm32-ospi-nor") or dt_compat_enabled("st,stm32-xspi-nor")
+      or dt_compat_enabled("nordic,qspi-nor") or dt_compat_enabled("jedec,mspi-nor")
+    platform_exclude:
+      - hifive_unmatched/fu740/s7
+      - hifive_unmatched/fu740/u74
+  sample.drivers.spi.flash.stm32.memmap:
+    tags:
+      - spi
+      - flash
+    filter: dt_compat_enabled("st,stm32-qspi-nor")
+      or dt_compat_enabled("st,stm32-ospi-nor")
+      or dt_compat_enabled("st,stm32-xspi-nor")
+    extra_configs:
+      - CONFIG_STM32_MEMMAP=y
+    integration_platforms:
+      - stm32h573i_dk
+    platform_allow:
+      - stm32h573i_dk
+      - b_u585i_iot02a