drivers: can: stm32: fdcan: rename driver to match reference manuals

Rename the STM32 FDCAN driver Kconfig symbol and implementation file to
match the naming used in the ST reference manuals.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>

drivers/can/CMakeLists.txt

@@ -14,7 +14,7 @@ zephyr_library_sources_ifdef(CONFIG_CAN_MCUX_FLEXCAN can_mcux_flexcan.c)
 zephyr_library_sources_ifdef(CONFIG_CAN_SAM          can_sam.c)
 zephyr_library_sources_ifdef(CONFIG_CAN_SAM0         can_sam0.c)
 zephyr_library_sources_ifdef(CONFIG_CAN_STM32_BXCAN  can_stm32_bxcan.c)
-zephyr_library_sources_ifdef(CONFIG_CAN_STM32FD      can_stm32fd.c)
+zephyr_library_sources_ifdef(CONFIG_CAN_STM32_FDCAN  can_stm32_fdcan.c)
 zephyr_library_sources_ifdef(CONFIG_CAN_STM32H7      can_stm32h7.c)
 zephyr_library_sources_ifdef(CONFIG_CAN_RCAR         can_rcar.c)
 

drivers/can/Kconfig.stm32

@@ -46,29 +46,29 @@ config CAN_MAX_EXT_ID_FILTER
 
 endif # CAN_STM32_BXCAN
 
-config CAN_STM32FD
+config CAN_STM32_FDCAN
 	bool "STM32 FDCAN driver"
 	default y
 	depends on DT_HAS_ST_STM32_FDCAN_ENABLED
 	select CAN_MCAN
 	select USE_STM32_LL_RCC
 
-if CAN_STM32FD
+if CAN_STM32_FDCAN
 
 config CAN_MAX_STD_ID_FILTER
-	int "Maximum number of std ID filters"
+	int "Maximum number of standard (11-bit) ID filters"
 	default 28
 	range 0 28
 	help
 	  Defines the maximum number of filters with standard ID (11-bit)
-	  that can be attached.
+	  that can be added by the application.
 
 config CAN_MAX_EXT_ID_FILTER
-	int "Maximum number of ext ID filters"
+	int "Maximum number of extended (29-bit) ID filters"
 	default 8
 	range 0 8
 	help
 	  Defines the maximum number of filters with extended ID (29-bit)
-	  that can be attached.
+	  that can be added by the application.
 
-endif # CAN_STM32FD
+endif # CAN_STM32_FDCAN