soc: nordic_nrf: Enable the TF-M NS storage partition for nordic boards

Enable the TF-M NS storage partition for nordic boards.
This partition is otherwise not used, and configured as secure.

Fixes: #59376

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>

soc/arm/nordic_nrf/CMakeLists.txt

@@ -25,4 +25,8 @@ if(CONFIG_BUILD_WITH_TFM)
   set_property(TARGET zephyr_property_target
     APPEND PROPERTY TFM_CMAKE_OPTIONS -DZEPHYR_BASE=${ZEPHYR_BASE}
     )
+
+  set_property(TARGET zephyr_property_target
+    APPEND PROPERTY TFM_CMAKE_OPTIONS -DNRF_NS_STORAGE=${CONFIG_TFM_NRF_NS_STORAGE}
+    )
 endif()

soc/arm/nordic_nrf/Kconfig

@@ -45,6 +45,10 @@ config TFM_LOG_LEVEL_SILENCE
 	  Disable TF-M secure output if the uart1 node has not assigned GPIO
 	  pins using pinctrl.
 
+config TFM_NRF_NS_STORAGE
+	bool "TF-M non-secure storage partition"
+	default y
+
 endif # BUILD_WITH_TFM