[DM/FEATURE] Support import SoC Pinctrl config

Signed-off-by: GuEe-GUI <[email protected]>

Author: GuEe-GUI

components/drivers/pinctrl/Kconfig

@@ -4,3 +4,7 @@ menuconfig RT_USING_PINCTRL
     depends on RT_USING_PIN
     default n
 
+if RT_USING_PINCTRL && SOC_DM_PINCTRL
+comment "SoC Device Drivers"
+source "$(SOC_DM_DIR)/pinctrl/Kconfig"
+endif