创建

828ECO/rt-thread/components/drivers/core/Kconfig

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+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_DEV_BUS
+    bool "Using Device Bus device drivers"
+    default y if RT_USING_SMART
+    default n