boards/rpi-pico-2-*: create common board folder

Author: AnnsAnns

boards/Makefile

@@ -6,6 +6,9 @@ DIRS += $(RIOTBOARD)/common/init
 ifneq (,$(filter boards_common_adafruit-nrf52-bootloader,$(USEMODULE)))
   DIRS += $(RIOTBOARD)/common/adafruit-nrf52-bootloader
 endif
+ifneq (,$(filter boards_common_rpi_pico_2,$(USEMODULE)))
+  DIRS += $(RIOTBOARD)/common/rpi-pico-2
+endif
 ifneq (,$(filter boards_common_seeedstudio-xiao-nrf52840,$(USEMODULE)))
   DIRS += $(RIOTBOARD)/common/seeedstudio-xiao-nrf52840
 endif

boards/Makefile.features

@@ -1,4 +1,7 @@
 # SORT THIS ALPHABETICALLY BY COMMON BOARD NAME!
+ifneq (,$(filter boards_common_rpi_pico_2,$(USEMODULE)))
+  include $(RIOTBOARD)/common/rpi-pico-2/Makefile.features
+endif
 ifneq (,$(filter boards_common_seeedstudio-xiao-nrf52840,$(USEMODULE)))
   include $(RIOTBOARD)/common/seeedstudio-xiao-nrf52840/Makefile.features
 endif

boards/Makefile.include

@@ -2,6 +2,9 @@
 ifneq (,$(filter boards_common_adafruit-nrf52-bootloader,$(USEMODULE)))
   include $(RIOTBOARD)/common/adafruit-nrf52-bootloader/Makefile.include
 endif
+ifneq (,$(filter boards_common_rpi_pico_2,$(USEMODULE)))
+  include $(RIOTBOARD)/common/rpi-pico-2/Makefile.include
+endif
 ifneq (,$(filter boards_common_seeedstudio-xiao-nrf52840,$(USEMODULE)))
   include $(RIOTBOARD)/common/seeedstudio-xiao-nrf52840/Makefile.include
 endif

boards/common/rpi-pico-2/Makefile

@@ -0,0 +1,3 @@
+MODULE = boards_common_rpi_pico_2
+
+include $(RIOTBASE)/Makefile.base

boards/common/rpi-pico-2/Makefile.features

@@ -0,0 +1,2 @@
+# add the common header files to the include path
+INCLUDES += -I$(RIOTBOARD)/common/rpi-pico-2/include