[DM/FEATURE] Support import SoC PIN config

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

Author: GuEe-GUI

components/drivers/pin/Kconfig

@@ -1,3 +1,8 @@
 menuconfig RT_USING_PIN
     bool "Using Generic GPIO device drivers"
     default y
+
+if RT_USING_PIN && SOC_DM_PIN
+comment "SoC Device Drivers"
+source "$(SOC_DM_DIR)/pin/Kconfig"
+endif