soc: st: stm32 devices define flash base address of OSPI instance

Define with CONFIG_FLASH_BASE_ADDRESS when the external flash
is on an octoSPI node : "st,stm32-ospi" compatible

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

Author: FRASTM

soc/st/stm32/Kconfig.defconfig

@@ -28,10 +28,12 @@ DT_STM32_LPTIM_PATH := $(dt_nodelabel_path,stm32_lp_tick_source)
 
 DT_CHOSEN_Z_FLASH := zephyr,flash
 DT_COMPAT_XSPI := st,stm32-xspi
+DT_COMPAT_OSPI := st,stm32-ospi
 
 DT_CHOSEN_FLASH_NODE := $(dt_chosen_path,$(DT_CHOSEN_Z_FLASH))
 DT_CHOSEN_FLASH_PARENT := $(dt_node_parent,$(DT_CHOSEN_FLASH_NODE))
 DT_FLASH_PARENT_IS_XSPI := $(dt_node_has_compat,$(DT_CHOSEN_FLASH_PARENT),$(DT_COMPAT_XSPI))
+DT_FLASH_PARENT_IS_OSPI := $(dt_node_has_compat,$(DT_CHOSEN_FLASH_PARENT),$(DT_COMPAT_OSPI))
 
 config SYS_CLOCK_HW_CYCLES_PER_SEC
 	default "$(DT_STM32_RCC_CLOCK_FREQ)" if "$(dt_nodelabel_enabled,rcc)"
@@ -82,7 +84,7 @@ config BUILD_WITH_TFM
 
 config FLASH_BASE_ADDRESS
 	default $(dt_node_reg_addr_hex,$(DT_CHOSEN_FLASH_PARENT),1) \
-		if $(DT_FLASH_PARENT_IS_XSPI)
+		if $(DT_FLASH_PARENT_IS_XSPI) || $(DT_FLASH_PARENT_IS_OSPI)
 	default $(dt_chosen_reg_addr_hex,$(DT_CHOSEN_Z_FLASH))
 
 # The XSPI PSRAM driver creates a SMH region with attribute SMH_REG_ATTR_EXTERNAL (2)