[kernel][dm]适配新的设备驱动模型 (#8075)

components/drivers/Kconfig

@@ -1,5 +1,12 @@
 menu "Device Drivers"
 
+config RT_USING_DM
+    bool "Enable device driver model with device tree"
+    default n
+    help
+        Enable device driver model with device tree (FDT). It will use more memory
+        to parse and support device tree feature.
+
 config RT_USING_DEVICE_IPC
     bool "Using device drivers IPC"
     default y
@@ -418,19 +425,6 @@ config RT_USING_PM
         endif
     endif
 
-config RT_USING_FDT
-    bool "Using fdt interface for device drivers"
-    default n
-    if RT_USING_FDT
-        config RT_USING_FDTLIB
-            bool "Using fdt lib for device drivers"
-            default y
-        config FDT_USING_DEBUG
-            bool "Using fdt debug function "
-            default n
-
-    endif
-
 config RT_USING_RTC
     bool "Using RTC device drivers"
     default n