boards: mr_canhubk3: enable GPIO when CAN is enabled

Currently, mr_canhubk3 is enabling GPIO by default.
GPIO will be built even if it is not necessary.
Update to enable it for supporting CAN transceiver
when CAN is enabled.

Signed-off-by: Cong Nguyen Huu <[email protected]>

Author: congnguyenhuu

boards/arm/mr_canhubk3/Kconfig.defconfig

@@ -13,4 +13,11 @@ config UART_CONSOLE
 
 endif # SERIAL
 
+if CAN
+
+config GPIO
+	default y
+
+endif # CAN
+
 endif # BOARD_MR_CANHUBK3

boards/arm/mr_canhubk3/mr_canhubk3_defconfig

@@ -21,7 +21,6 @@ CONFIG_NOCACHE_MEMORY=y
 # Drivers
 CONFIG_PINCTRL=y
 CONFIG_SERIAL=y
-CONFIG_GPIO=y # Enable support for GPIO controlled CAN transceivers
 
 # Serial console
 CONFIG_CONSOLE=y