[nrf noup] soc/nordic/nrf54h: Add extension to define custom s2ram implementation

Add Kconfig entries to allow compile own s2ram implementation.

Signed-off-by: Karol Lasończyk <[email protected]>
Signed-off-by: Andrzej Puzdrowski <[email protected]>

(cherry picked from commit e6e402f)

Author: nvlsianpu

soc/nordic/nrf54h/CMakeLists.txt

@@ -8,7 +8,9 @@ if(CONFIG_ARM)
   endif()
 endif()
 
-zephyr_library_sources_ifdef(CONFIG_PM_S2RAM pm_s2ram.c)
+if(NOT CONFIG_SOC_NRF54H20_PM_S2RAM_OVERRIDE)
+  zephyr_library_sources_ifdef(CONFIG_PM_S2RAM pm_s2ram.c)
+endif()
 
 zephyr_include_directories(.)
 

soc/nordic/nrf54h/Kconfig

@@ -110,6 +110,11 @@ config SOC_NRF54H20_DISABLE_ALL_GPIO_RETENTION_WORKAROUND
 	default y
 	depends on SOC_NRF54H20_CPUAPP || SOC_NRF54H20_CPURAD
 
+config SOC_NRF54H20_PM_S2RAM_OVERRIDE
+	bool "Override `pm_s2ram` implementation"
+	help
+	  Override Nordic s2ram implementation.
+
 config SOC_NRF54H20_CPURAD
 	select SOC_NRF54H20_CPURAD_COMMON