[components][drivers]legacy fdt (#9062)

* legacy fdt

* update fdt

36 files changed, 379 insertions, 217 deletions

diff --git a/components/drivers/Kconfig b/components/drivers/Kconfig
index b7112d9ea6..24856d5cc8 100755
--- a/components/drivers/Kconfig
+++ b/components/drivers/Kconfig
@@ -30,6 +30,5 @@ rsource "ktime/Kconfig"
 rsource "clk/Kconfig"
 rsource "hwtimer/Kconfig"
 rsource "usb/Kconfig"
-rsource "fdt/Kconfig"
 
 endmenu
diff --git a/components/drivers/fdt/Kconfig b/components/drivers/fdt/Kconfig
deleted file mode 100644
index e69de29bb2..0000000000
--- a/components/drivers/fdt/Kconfig
+++ /dev/null
diff --git a/components/legacy/Kconfig b/components/legacy/Kconfig
index d20c0f92f9..67d397949c 100644
--- a/components/legacy/Kconfig
+++ b/components/legacy/Kconfig
@@ -1,200 +1,2 @@
-menu "Using USB legacy version"
-    config RT_USING_USB
-        bool
-        default n
-
-    config RT_USING_USB_HOST
-        bool "Using USB host"
-        default n
-        select RT_USING_USB
-
-        if RT_USING_USB_HOST
-            config RT_USBH_MSTORAGE
-                bool "Enable Udisk Drivers"
-                default n
-                if RT_USBH_MSTORAGE
-                    config UDISK_MOUNTPOINT
-                        string "Udisk mount dir"
-                        default "/"
-                endif
-            config RT_USBH_HID
-                bool "Enable HID Drivers"
-                default n
-                if RT_USBH_HID
-                    config RT_USBH_HID_MOUSE
-                        bool "Enable HID mouse protocol"
-                        default n
-                    config RT_USBH_HID_KEYBOARD
-                        bool "Enable HID keyboard protocol"
-                        default n
-                endif
-        endif
-    config RT_USING_USB_DEVICE
-        bool "Using USB device"
-        default n
-        select RT_USING_USB
-
-        if RT_USING_USB_DEVICE || RT_USING_USB_HOST
-            config RT_USBD_THREAD_STACK_SZ
-                int "usb thread stack size"
-                default 4096
-        endif
-        if RT_USING_USB_DEVICE
-            config USB_VENDOR_ID
-                hex "USB Vendor ID"
-                default 0x0FFE
-            config USB_PRODUCT_ID
-                hex "USB Product ID"
-                default 0x0001
-
-            config RT_USB_DEVICE_COMPOSITE
-                bool "Enable composite device"
-                default n
-                choice
-                    prompt "Device type"
-                    default _RT_USB_DEVICE_NONE
-                    depends on !RT_USB_DEVICE_COMPOSITE
-                    config _RT_USB_DEVICE_NONE
-                        bool "Using custom class by register interface"
-                        select RT_USB_DEVICE_NONE
-                    config _RT_USB_DEVICE_CDC
-                        bool "Enable to use device as CDC device"
-                        select RT_USB_DEVICE_CDC
-                    config _RT_USB_DEVICE_MSTORAGE
-                        bool "Enable to use device as Mass Storage device"
-                        select RT_USB_DEVICE_MSTORAGE
-                    config _RT_USB_DEVICE_HID
-                        bool "Enable to use device as HID device"
-                        select RT_USB_DEVICE_HID
-                    config _RT_USB_DEVICE_RNDIS
-                        bool "Enable to use device as rndis device"
-                        select RT_USB_DEVICE_RNDIS
-                        depends on RT_USING_LWIP
-                    config _RT_USB_DEVICE_ECM
-                        bool "Enable to use device as ecm device"
-                        select RT_USB_DEVICE_ECM
-                        depends on RT_USING_LWIP
-                    config _RT_USB_DEVICE_WINUSB
-                        bool "Enable to use device as winusb device"
-                        select RT_USB_DEVICE_WINUSB
-                    config _RT_USB_DEVICE_AUDIO
-                        bool "Enable to use device as audio device"
-                        select RT_USB_DEVICE_AUDIO
-                endchoice
-                if RT_USB_DEVICE_COMPOSITE
-                    config RT_USB_DEVICE_CDC
-                        bool "Enable to use device as CDC device"
-                        default n
-                    config RT_USB_DEVICE_NONE
-                        bool
-                        default y
-                    config RT_USB_DEVICE_MSTORAGE
-                        bool "Enable to use device as Mass Storage device"
-                        default n
-                    config RT_USB_DEVICE_HID
-                        bool "Enable to use device as HID device"
-                        default n
-                    config RT_USB_DEVICE_RNDIS
-                        bool "Enable to use device as rndis device"
-                        default n
-                        depends on RT_USING_LWIP
-                    config RT_USB_DEVICE_ECM
-                        bool "Enable to use device as ecm device"
-                        default n
-                        depends on RT_USING_LWIP
-                    config RT_USB_DEVICE_WINUSB
-                        bool "Enable to use device as winusb device"
-                        default n
-                    config RT_USB_DEVICE_AUDIO
-                        bool "Enable to use device as audio device"
-                        default n
-                endif
-                if RT_USB_DEVICE_CDC
-                    config RT_VCOM_TASK_STK_SIZE
-                        int "virtual com thread stack size"
-                        default 512
-                    config RT_CDC_RX_BUFSIZE
-                        int "virtual com rx buffer size"
-                        default 128
-                    config RT_VCOM_TX_USE_DMA
-                        bool "Enable to use dma for vcom tx"
-                        default n
-                    config RT_VCOM_SERNO
-                        string "serial number of virtual com"
-                        default "32021919830108"
-                    config RT_VCOM_SER_LEN
-                        int "serial number length of virtual com"
-                        default 14
-                    config RT_VCOM_TX_TIMEOUT
-                        int "tx timeout(ticks) of virtual com"
-                        default 1000
-                endif
-                if RT_USB_DEVICE_WINUSB
-                    config RT_WINUSB_GUID
-                    string "Guid for winusb"
-                    default "{6860DC3C-C05F-4807-8807-1CA861CC1D66}"
-                endif
-                if RT_USB_DEVICE_MSTORAGE
-                    config RT_USB_MSTORAGE_DISK_NAME
-                    string "msc class disk name"
-                    default "flash0"
-                endif
-
-                if RT_USB_DEVICE_RNDIS
-                    config RNDIS_DELAY_LINK_UP
-                        bool "Delay linkup media connection"
-                        select RT_USING_TIMER_SOFT
-                        default n
-                endif
-
-                if RT_USB_DEVICE_HID
-                    config RT_USB_DEVICE_HID_KEYBOARD
-                        bool "Use to HID device as Keyboard"
-                        default n
-                    if RT_USB_DEVICE_HID_KEYBOARD
-                        config RT_USB_DEVICE_HID_KEYBOARD_NUMBER
-                        int "Number of Keyboard(max 3)"
-                        default 1
-                        range 1 3
-                    endif
-                    config RT_USB_DEVICE_HID_MOUSE
-                        bool "Use to HID device as Mouse"
-                        default n
-                    config RT_USB_DEVICE_HID_GENERAL
-                        bool "Use to HID device as General HID device"
-                        default y
-                        if RT_USB_DEVICE_HID_GENERAL
-                            config RT_USB_DEVICE_HID_GENERAL_OUT_REPORT_LENGTH
-                                int "General HID device out report length"
-                                default 63
-                                range 0 63
-
-                            config RT_USB_DEVICE_HID_GENERAL_IN_REPORT_LENGTH
-                                int "General HID device in report length"
-                                default 63
-                                range 0 63
-                        endif
-                    config RT_USB_DEVICE_HID_MEDIA
-                        bool "Use to HID device as media keyboard"
-                        default y
-                endif
-                if RT_USB_DEVICE_AUDIO
-                    config RT_USB_DEVICE_AUDIO_MIC
-                        bool "Use usb mic device as audio device"
-                        default n
-                        if RT_USB_DEVICE_AUDIO_MIC
-                            config RT_USBD_MIC_DEVICE_NAME
-                            string "audio mic device name"
-                            default "mic0"
-                        endif
-                    config RT_USB_DEVICE_AUDIO_SPEAKER
-                        bool "Use usb speaker device as audio device"
-                        default n
-                        if RT_USB_DEVICE_AUDIO_SPEAKER
-                            config RT_USBD_SPEAKER_DEVICE_NAME
-                            string "audio speaker device name"
-                            default "sound0"
-                        endif
-                endif
-        endif
-endmenu
+rsource "usb/Kconfig"
+rsource "fdt/Kconfig"
diff --git a/components/legacy/fdt/Kconfig b/components/legacy/fdt/Kconfig
new file mode 100644
index 0000000000..af3c4efd1a
--- /dev/null
+++ b/components/legacy/fdt/Kconfig
@@ -0,0 +1,15 @@
+config RT_USING_FDT
+    bool "Using fdt legacy version"
+    default n
+    if RT_USING_FDT
+        config RT_USING_FDTLIB
+            bool "Using fdt lib for device drivers"
+            default y
+        config RT_USING_FDT_FWNODE
+            bool "Using fdt fwnode for device drivers"
+            default n
+        config FDT_USING_DEBUG
+            bool "Using fdt debug function "
+            default n
+
+    endif
diff --git a/components/drivers/fdt/README.md b/components/legacy/fdt/README.md
index d8a049c8fc..d8a049c8fc 100644
--- a/components/drivers/fdt/README.md
+++ b/components/legacy/fdt/README.md
diff --git a/components/drivers/fdt/SConscript b/components/legacy/fdt/SConscript
index d916b2dfbc..d916b2dfbc 100644
--- a/components/drivers/fdt/SConscript
+++ b/components/legacy/fdt/SConscript
diff --git a/components/drivers/fdt/docs/README.md b/components/legacy/fdt/docs/README.md
index f57e0a8e75..f57e0a8e75 100644
--- a/components/drivers/fdt/docs/README.md
+++ b/components/legacy/fdt/docs/README.md
diff --git a/components/drivers/fdt/docs/api.md b/components/legacy/fdt/docs/api.md
index 13471de06f..13471de06f 100644
--- a/components/drivers/fdt/docs/api.md
+++ b/components/legacy/fdt/docs/api.md
diff --git a/components/drivers/fdt/docs/examples.md b/components/legacy/fdt/docs/examples.md
index aa3e655987..aa3e655987 100644
--- a/components/drivers/fdt/docs/examples.md
+++ b/components/legacy/fdt/docs/examples.md
diff --git a/components/drivers/fdt/docs/version.md b/components/legacy/fdt/docs/version.md
index 3c3499d91a..3c3499d91a 100644
--- a/components/drivers/fdt/docs/version.md
+++ b/components/legacy/fdt/docs/version.md
diff --git a/components/drivers/fdt/examples/SConscript b/components/legacy/fdt/examples/SConscript
index 463c4814cc..463c4814cc 100644
--- a/components/drivers/fdt/examples/SConscript
+++ b/components/legacy/fdt/examples/SConscript
diff --git a/components/drivers/fdt/examples/fdt_test.c b/components/legacy/fdt/examples/fdt_test.c
index 4bf2879256..4bf2879256 100644
--- a/components/drivers/fdt/examples/fdt_test.c
+++ b/components/legacy/fdt/examples/fdt_test.c
diff --git a/components/legacy/fdt/inc/dtb_fwnode.h b/components/legacy/fdt/inc/dtb_fwnode.h
new file mode 100644
index 0000000000..e8d303e37d
--- /dev/null
+++ b/components/legacy/fdt/inc/dtb_fwnode.h
@@ -0,0 +1,125 @@
+#ifndef __DTB_FWNODE_H__
+#define __DTB_FWNODE_H__
+
+#include "libfdt_env.h"
+#include <rtthread.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+struct fwnode_operations;
+struct rt_device;
+
+#define FWNODE_FLAG_LINKS_ADDED 0x01
+#define FWNODE_FLAG_NOT_DEVICE 0x02
+#define FWNODE_FLAG_INITIALIZED 0x04
+
+#define NR_FWNODE_REFERENCE_ARGS 8
+
+struct fwnode_handle
+{
+    struct fwnode_handle *secondary;
+    const struct fwnode_operations *ops;
+    struct rt_device *dev;
+    struct rt_list_node suppliers;
+    struct rt_list_node consumers;
+    uint8_t flags;
+};
+
+struct fwnode_link
+{
+    struct fwnode_handle *supplier;
+    struct rt_list_node s_hook;
+    struct fwnode_handle *consumer;
+    struct rt_list_node c_hook;
+};
+
+struct fwnode_endpoint
+{
+    unsigned int port;
+    unsigned int id;
+    const struct fwnode_handle *local_fwnode;
+};
+
+struct fwnode_reference_args
+{
+    struct fwnode_handle *fwnode;
+    unsigned int nargs;
+    uint64_t args[NR_FWNODE_REFERENCE_ARGS];
+};
+
+struct fwnode_operations
+{
+    struct fwnode_handle *(*get)(struct fwnode_handle *fwnode);
+    void (*put)(struct fwnode_handle *fwnode);
+    bool (*device_is_available)(const struct fwnode_handle *fwnode);
+    const void *(*device_get_match_data)(const struct fwnode_handle *fwnode,
+                                         const struct rt_device *dev);
+    bool (*property_present)(const struct fwnode_handle *fwnode,
+                             const char *propname);
+    int (*property_read_int_array)(const struct fwnode_handle *fwnode,
+                                   const char *propname,
+                                   unsigned int elem_size, void *val,
+                                   size_t nval);
+    int (*property_read_string_array)(const struct fwnode_handle *fwnode_handle,
+                                      const char *propname, const char **val,
+                                      size_t nval);
+    const char *(*get_name)(const struct fwnode_handle *fwnode);
+    const char *(*get_name_prefix)(const struct fwnode_handle *fwnode);
+    struct fwnode_handle *(*get_parent)(const struct fwnode_handle *fwnode);
+    struct fwnode_handle *(*get_next_child_node)(const struct fwnode_handle *fwnode,
+                                                 struct fwnode_handle *child);
+    struct fwnode_handle *(*get_named_child_node)(const struct fwnode_handle *fwnode,
+                                                  const char *name);
+    int (*get_reference_args)(const struct fwnode_handle *fwnode,
+                              const char *prop, const char *nargs_prop,
+                              unsigned int nargs, unsigned int index,
+                              struct fwnode_reference_args *args);
+    struct fwnode_handle *(*graph_get_next_endpoint)(const struct fwnode_handle *fwnode,
+                                                     struct fwnode_handle *prev);
+    struct fwnode_handle *(*graph_get_remote_endpoint)(const struct fwnode_handle *fwnode);
+    struct fwnode_handle *(*graph_get_port_parent)(struct fwnode_handle *fwnode);
+    int (*graph_parse_endpoint)(const struct fwnode_handle *fwnode,
+                                struct fwnode_endpoint *endpoint);
+    int (*add_links)(struct fwnode_handle *fwnode);
+};
+
+#define fwnode_has_op(fwnode, op) \
+    ((fwnode) && (fwnode)->ops && (fwnode)->ops->op)
+#define fwnode_call_int_op(fwnode, op, ...) \
+    (fwnode ? (fwnode_has_op(fwnode, op) ? (fwnode)->ops->op(fwnode, ##__VA_ARGS__) : -ENXIO) : -EINVAL)
+
+#define fwnode_call_bool_op(fwnode, op, ...) \
+    (fwnode_has_op(fwnode, op) ? (fwnode)->ops->op(fwnode, ##__VA_ARGS__) : false)
+
+#define fwnode_call_ptr_op(fwnode, op, ...) \
+    (fwnode_has_op(fwnode, op) ? (fwnode)->ops->op(fwnode, ##__VA_ARGS__) : NULL)
+#define fwnode_call_void_op(fwnode, op, ...)          \
+    do                                                \
+    {                                                 \
+        if (fwnode_has_op(fwnode, op))                \
+            (fwnode)->ops->op(fwnode, ##__VA_ARGS__); \
+    } while (false)
+
+#define get_dev_from_fwnode(fwnode) ((fwnode)->dev)
+
+static inline void fwnode_init(struct fwnode_handle *fwnode,
+                               const struct fwnode_operations *ops)
+{
+    fwnode->ops = ops;
+    rt_list_init(&fwnode->consumers);
+    rt_list_init(&fwnode->suppliers);
+}
+
+static inline void fwnode_dev_initialized(struct fwnode_handle *fwnode,
+                                          bool initialized)
+{
+    if (!fwnode)
+        return;
+
+    if (initialized)
+        fwnode->flags |= FWNODE_FLAG_INITIALIZED;
+    else
+        fwnode->flags &= ~FWNODE_FLAG_INITIALIZED;
+}
+
+#endif //__DTB_FWNODE_H__
diff --git a/components/drivers/fdt/inc/dtb_node.h b/components/legacy/fdt/inc/dtb_node.h
index 7d780e9948..716d4a3082 100644
--- a/components/drivers/fdt/inc/dtb_node.h
+++ b/components/legacy/fdt/inc/dtb_node.h
@@ -10,6 +10,10 @@
 #include <rtthread.h>
 #include <stdint.h>
 
+#ifdef RT_USING_FDT_FWNODE
+#include "dtb_fwnode.h"
+#endif
+
 //#define RT_DTB_DEBUG
 #ifdef RT_DTB_DEBUG
 #define debug(fmt, args...) rt_kprintf(fmt, ##args)
@@ -17,9 +21,9 @@
 #define debug(fmt, args...)
 #endif
 
-#define ERR_PTR(err)    ((void *)((long)(err)))
-#define PTR_ERR(ptr)    ((long)(ptr))
-#define IS_ERR(ptr)     ((unsigned long)(ptr) > (unsigned long)(-1000))
+#define DTB_ERR_PTR(err)    ((void *)((long)(err)))
+#define DTB_PTR_ERR(ptr)    ((long)(ptr))
+#define DTB_IS_ERR(ptr)     ((unsigned long)(ptr) > (unsigned long)(-1000))
 
 #define DEV_ROOT_NODE_ADDR_CELLS_DEFAULT 2
 #define DEV_ROOT_NODE_SIZE_CELLS_DEFAULT 1
@@ -71,7 +75,10 @@ struct dtb_node
     const char *path;
     phandle handle;
     int level;
-
+#ifdef RT_USING_FDT_FWNODE
+    struct fwnode_handle fwnode;
+    unsigned long _flags;
+#endif
     struct dtb_property *properties;
     struct dtb_node *parent;
     struct dtb_node *child;
@@ -382,4 +389,12 @@ int dtb_node_irq_count(struct dtb_node *dev);
          dtb_node_valid(node);                  \
          node = dtb_node_next_subnode(node))
 
+#ifdef RT_USING_FDT_FWNODE
+extern const struct fwnode_operations of_fwnode_ops;
+static inline void dtb_fwnode_init(struct dtb_node *node)
+{
+    fwnode_init(&node->fwnode, &of_fwnode_ops);
+}
+#endif
+
 #endif /* RT_FDT_H__ */
diff --git a/components/drivers/fdt/libfdt/SConscript b/components/legacy/fdt/libfdt/SConscript
index 9efdd16c0a..9efdd16c0a 100644
--- a/components/drivers/fdt/libfdt/SConscript
+++ b/components/legacy/fdt/libfdt/SConscript
diff --git a/components/drivers/fdt/libfdt/fdt.c b/components/legacy/fdt/libfdt/fdt.c
index ecc7e8abee..ecc7e8abee 100644
--- a/components/drivers/fdt/libfdt/fdt.c
+++ b/components/legacy/fdt/libfdt/fdt.c
diff --git a/components/drivers/fdt/libfdt/fdt.h b/components/legacy/fdt/libfdt/fdt.h
index a00161cced..a00161cced 100644
--- a/components/drivers/fdt/libfdt/fdt.h
+++ b/components/legacy/fdt/libfdt/fdt.h
diff --git a/components/drivers/fdt/libfdt/fdt_addresses.c b/components/legacy/fdt/libfdt/fdt_addresses.c
index a8f2ad5ebc..a8f2ad5ebc 100644
--- a/components/drivers/fdt/libfdt/fdt_addresses.c
+++ b/components/legacy/fdt/libfdt/fdt_addresses.c
diff --git a/components/drivers/fdt/libfdt/fdt_empty_tree.c b/components/legacy/fdt/libfdt/fdt_empty_tree.c
index 0f317a4726..0f317a4726 100644
--- a/components/drivers/fdt/libfdt/fdt_empty_tree.c
+++ b/components/legacy/fdt/libfdt/fdt_empty_tree.c
diff --git a/components/drivers/fdt/libfdt/fdt_ro.c b/components/legacy/fdt/libfdt/fdt_ro.c
index ff8b7fbdc0..ff8b7fbdc0 100644
--- a/components/drivers/fdt/libfdt/fdt_ro.c
+++ b/components/legacy/fdt/libfdt/fdt_ro.c
diff --git a/components/drivers/fdt/libfdt/fdt_rw.c b/components/legacy/fdt/libfdt/fdt_rw.c
index 58827ef898..58827ef898 100644
--- a/components/drivers/fdt/libfdt/fdt_rw.c
+++ b/components/legacy/fdt/libfdt/fdt_rw.c
diff --git a/components/drivers/fdt/libfdt/fdt_strerror.c b/components/legacy/fdt/libfdt/fdt_strerror.c
index a62aad11ed..a62aad11ed 100644
--- a/components/drivers/fdt/libfdt/fdt_strerror.c
+++ b/components/legacy/fdt/libfdt/fdt_strerror.c
diff --git a/components/drivers/fdt/libfdt/fdt_sw.c b/components/legacy/fdt/libfdt/fdt_sw.c
index 4834d01b48..4834d01b48 100644
--- a/components/drivers/fdt/libfdt/fdt_sw.c
+++ b/components/legacy/fdt/libfdt/fdt_sw.c
diff --git a/components/drivers/fdt/libfdt/fdt_wip.c b/components/legacy/fdt/libfdt/fdt_wip.c
index a817fefdbe..a817fefdbe 100644
--- a/components/drivers/fdt/libfdt/fdt_wip.c
+++ b/components/legacy/fdt/libfdt/fdt_wip.c
diff --git a/components/drivers/fdt/libfdt/libfdt.h b/components/legacy/fdt/libfdt/libfdt.h
index 8593f10ae8..8593f10ae8 100644
--- a/components/drivers/fdt/libfdt/libfdt.h
+++ b/components/legacy/fdt/libfdt/libfdt.h
diff --git a/components/drivers/fdt/libfdt/libfdt_env.h b/components/legacy/fdt/libfdt/libfdt_env.h
index 3acc87f2bb..3acc87f2bb 100644
--- a/components/drivers/fdt/libfdt/libfdt_env.h
+++ b/components/legacy/fdt/libfdt/libfdt_env.h
diff --git a/components/drivers/fdt/libfdt/libfdt_internal.h b/components/legacy/fdt/libfdt/libfdt_internal.h
index b813e58167..b813e58167 100644
--- a/components/drivers/fdt/libfdt/libfdt_internal.h
+++ b/components/legacy/fdt/libfdt/libfdt_internal.h
diff --git a/components/drivers/fdt/src/SConscript b/components/legacy/fdt/src/SConscript
index 23f4af644e..23f4af644e 100644
--- a/components/drivers/fdt/src/SConscript
+++ b/components/legacy/fdt/src/SConscript
diff --git a/components/drivers/fdt/src/dtb_access.c b/components/legacy/fdt/src/dtb_access.c
index e80192e7b4..dbc5191f7d 100644
--- a/components/drivers/fdt/src/dtb_access.c
+++ b/components/legacy/fdt/src/dtb_access.c
@@ -28,11 +28,11 @@ static void *dtb_node_find_property_value_of_size(const struct dtb_node *dn,
     struct dtb_property *prop = dtb_node_get_dtb_node_property(dn, propname, NULL);
 
     if (!prop)
-        return ERR_PTR(-EINVAL);
+        return DTB_ERR_PTR(-EINVAL);
     if (!prop->value)
-        return ERR_PTR(-ENODATA);
+        return DTB_ERR_PTR(-ENODATA);
     if (len > prop->size)
-        return ERR_PTR(-EOVERFLOW);
+        return DTB_ERR_PTR(-EOVERFLOW);
     return prop->value;
 }
 
@@ -44,10 +44,10 @@ int dtb_node_read_u32(const struct dtb_node *dn, const char *propname, uint32_t
     if (!dn)
         return -EINVAL;
     val = dtb_node_find_property_value_of_size(dn, propname, sizeof(*outp));
-    if (IS_ERR(val))
+    if (DTB_IS_ERR(val))
     {
         debug("(not found)\n");
-        return PTR_ERR(val);
+        return DTB_PTR_ERR(val);
     }
 
     *outp = fdt32_to_cpu(*val);
@@ -72,8 +72,8 @@ int dtb_node_read_u32_array(const struct dtb_node *dn, const char *propname,
     val = dtb_node_find_property_value_of_size(dn, propname,
                                           sz * sizeof(*out_values));
 
-    if (IS_ERR(val))
-        return PTR_ERR(val);
+    if (DTB_IS_ERR(val))
+        return DTB_PTR_ERR(val);
 
     debug("size %zd, val:%d\n", sz, *val);
     while (sz--)
@@ -110,10 +110,10 @@ int dtb_node_read_u32_index(const struct dtb_node *dn, const char *propname,
 
     val = dtb_node_find_property_value_of_size(dn, propname,
                                           sizeof(*outp) * (index + 1));
-    if (IS_ERR(val))
+    if (DTB_IS_ERR(val))
     {
         debug("(not found)\n");
-        return PTR_ERR(val);
+        return DTB_PTR_ERR(val);
     }
 
     *outp = fdt32_to_cpu(val[index]);
@@ -130,10 +130,10 @@ int dtb_node_read_u64(const struct dtb_node *dn, const char *propname, uint64_t
     if (!dn)
         return -EINVAL;
     val = dtb_node_find_property_value_of_size(dn, propname, sizeof(*outp));
-    if (IS_ERR(val))
+    if (DTB_IS_ERR(val))
     {
         debug("(not found)\n");
-        return PTR_ERR(val);
+        return DTB_PTR_ERR(val);
     }
 
     *outp = fdt64_to_cpu(*val);
diff --git a/components/drivers/fdt/src/dtb_addr.c b/components/legacy/fdt/src/dtb_addr.c
index 5516ff1e6c..5516ff1e6c 100644
--- a/components/drivers/fdt/src/dtb_addr.c
+++ b/components/legacy/fdt/src/dtb_addr.c
diff --git a/components/drivers/fdt/src/dtb_base.c b/components/legacy/fdt/src/dtb_base.c
index eb71de429a..eb71de429a 100644
--- a/components/drivers/fdt/src/dtb_base.c
+++ b/components/legacy/fdt/src/dtb_base.c
diff --git a/components/drivers/fdt/src/dtb_get.c b/components/legacy/fdt/src/dtb_get.c
index 51c3f5ee1d..e4e700114f 100644
--- a/components/drivers/fdt/src/dtb_get.c
+++ b/components/legacy/fdt/src/dtb_get.c
@@ -69,6 +69,10 @@ static int _dtb_node_get_dtb_nodes_list(struct dtb_node *dtb_node_head, struct d
     int pathname_sz;
     int node_name_sz;
 
+#ifdef RT_USING_FDT_FWNODE
+    dtb_fwnode_init(dtb_node_head);
+#endif
+
     /* caller alrealy checked current_fdt */
     if ((root_off = fdt_path_offset(current_fdt, pathname)) >= 0)
     {
@@ -113,7 +117,9 @@ static int _dtb_node_get_dtb_nodes_list(struct dtb_node *dtb_node_head, struct d
             {
                 return FDT_RET_NO_MEMORY;
             }
-
+#ifdef RT_USING_FDT_FWNODE
+            dtb_fwnode_init(dtb_node);
+#endif
             fdt_exec_status = _dtb_node_get_dtb_properties_list(dtb_node->properties, node_off);
             if (fdt_exec_status == FDT_RET_GET_EMPTY)
             {
diff --git a/components/drivers/fdt/src/dtb_head.c b/components/legacy/fdt/src/dtb_head.c
index 6142673393..6142673393 100644
--- a/components/drivers/fdt/src/dtb_head.c
+++ b/components/legacy/fdt/src/dtb_head.c
diff --git a/components/drivers/fdt/src/dtb_load.c b/components/legacy/fdt/src/dtb_load.c
index c4ac535fdf..c4ac535fdf 100644
--- a/components/drivers/fdt/src/dtb_load.c
+++ b/components/legacy/fdt/src/dtb_load.c
diff --git a/components/drivers/fdt/src/dtb_set.c b/components/legacy/fdt/src/dtb_set.c
index f0e11b6b4f..f0e11b6b4f 100644
--- a/components/drivers/fdt/src/dtb_set.c
+++ b/components/legacy/fdt/src/dtb_set.c
diff --git a/components/legacy/usb/Kconfig b/components/legacy/usb/Kconfig
new file mode 100644
index 0000000000..d20c0f92f9
--- /dev/null
+++ b/components/legacy/usb/Kconfig
@@ -0,0 +1,200 @@
+menu "Using USB legacy version"
+    config RT_USING_USB
+        bool
+        default n
+
+    config RT_USING_USB_HOST
+        bool "Using USB host"
+        default n
+        select RT_USING_USB
+
+        if RT_USING_USB_HOST
+            config RT_USBH_MSTORAGE
+                bool "Enable Udisk Drivers"
+                default n
+                if RT_USBH_MSTORAGE
+                    config UDISK_MOUNTPOINT
+                        string "Udisk mount dir"
+                        default "/"
+                endif
+            config RT_USBH_HID
+                bool "Enable HID Drivers"
+                default n
+                if RT_USBH_HID
+                    config RT_USBH_HID_MOUSE
+                        bool "Enable HID mouse protocol"
+                        default n
+                    config RT_USBH_HID_KEYBOARD
+                        bool "Enable HID keyboard protocol"
+                        default n
+                endif
+        endif
+    config RT_USING_USB_DEVICE
+        bool "Using USB device"
+        default n
+        select RT_USING_USB
+
+        if RT_USING_USB_DEVICE || RT_USING_USB_HOST
+            config RT_USBD_THREAD_STACK_SZ
+                int "usb thread stack size"
+                default 4096
+        endif
+        if RT_USING_USB_DEVICE
+            config USB_VENDOR_ID
+                hex "USB Vendor ID"
+                default 0x0FFE
+            config USB_PRODUCT_ID
+                hex "USB Product ID"
+                default 0x0001
+
+            config RT_USB_DEVICE_COMPOSITE
+                bool "Enable composite device"
+                default n
+                choice
+                    prompt "Device type"
+                    default _RT_USB_DEVICE_NONE
+                    depends on !RT_USB_DEVICE_COMPOSITE
+                    config _RT_USB_DEVICE_NONE
+                        bool "Using custom class by register interface"
+                        select RT_USB_DEVICE_NONE
+                    config _RT_USB_DEVICE_CDC
+                        bool "Enable to use device as CDC device"
+                        select RT_USB_DEVICE_CDC
+                    config _RT_USB_DEVICE_MSTORAGE
+                        bool "Enable to use device as Mass Storage device"
+                        select RT_USB_DEVICE_MSTORAGE
+                    config _RT_USB_DEVICE_HID
+                        bool "Enable to use device as HID device"
+                        select RT_USB_DEVICE_HID
+                    config _RT_USB_DEVICE_RNDIS
+                        bool "Enable to use device as rndis device"
+                        select RT_USB_DEVICE_RNDIS
+                        depends on RT_USING_LWIP
+                    config _RT_USB_DEVICE_ECM
+                        bool "Enable to use device as ecm device"
+                        select RT_USB_DEVICE_ECM
+                        depends on RT_USING_LWIP
+                    config _RT_USB_DEVICE_WINUSB
+                        bool "Enable to use device as winusb device"
+                        select RT_USB_DEVICE_WINUSB
+                    config _RT_USB_DEVICE_AUDIO
+                        bool "Enable to use device as audio device"
+                        select RT_USB_DEVICE_AUDIO
+                endchoice
+                if RT_USB_DEVICE_COMPOSITE
+                    config RT_USB_DEVICE_CDC
+                        bool "Enable to use device as CDC device"
+                        default n
+                    config RT_USB_DEVICE_NONE
+                        bool
+                        default y
+                    config RT_USB_DEVICE_MSTORAGE
+                        bool "Enable to use device as Mass Storage device"
+                        default n
+                    config RT_USB_DEVICE_HID
+                        bool "Enable to use device as HID device"
+                        default n
+                    config RT_USB_DEVICE_RNDIS
+                        bool "Enable to use device as rndis device"
+                        default n
+                        depends on RT_USING_LWIP
+                    config RT_USB_DEVICE_ECM
+                        bool "Enable to use device as ecm device"
+                        default n
+                        depends on RT_USING_LWIP
+                    config RT_USB_DEVICE_WINUSB
+                        bool "Enable to use device as winusb device"
+                        default n
+                    config RT_USB_DEVICE_AUDIO
+                        bool "Enable to use device as audio device"
+                        default n
+                endif
+                if RT_USB_DEVICE_CDC
+                    config RT_VCOM_TASK_STK_SIZE
+                        int "virtual com thread stack size"
+                        default 512
+                    config RT_CDC_RX_BUFSIZE
+                        int "virtual com rx buffer size"
+                        default 128
+                    config RT_VCOM_TX_USE_DMA
+                        bool "Enable to use dma for vcom tx"
+                        default n
+                    config RT_VCOM_SERNO
+                        string "serial number of virtual com"
+                        default "32021919830108"
+                    config RT_VCOM_SER_LEN
+                        int "serial number length of virtual com"
+                        default 14
+                    config RT_VCOM_TX_TIMEOUT
+                        int "tx timeout(ticks) of virtual com"
+                        default 1000
+                endif
+                if RT_USB_DEVICE_WINUSB
+                    config RT_WINUSB_GUID
+                    string "Guid for winusb"
+                    default "{6860DC3C-C05F-4807-8807-1CA861CC1D66}"
+                endif
+                if RT_USB_DEVICE_MSTORAGE
+                    config RT_USB_MSTORAGE_DISK_NAME
+                    string "msc class disk name"
+                    default "flash0"
+                endif
+
+                if RT_USB_DEVICE_RNDIS
+                    config RNDIS_DELAY_LINK_UP
+                        bool "Delay linkup media connection"
+                        select RT_USING_TIMER_SOFT
+                        default n
+                endif
+
+                if RT_USB_DEVICE_HID
+                    config RT_USB_DEVICE_HID_KEYBOARD
+                        bool "Use to HID device as Keyboard"
+                        default n
+                    if RT_USB_DEVICE_HID_KEYBOARD
+                        config RT_USB_DEVICE_HID_KEYBOARD_NUMBER
+                        int "Number of Keyboard(max 3)"
+                        default 1
+                        range 1 3
+                    endif
+                    config RT_USB_DEVICE_HID_MOUSE
+                        bool "Use to HID device as Mouse"
+                        default n
+                    config RT_USB_DEVICE_HID_GENERAL
+                        bool "Use to HID device as General HID device"
+                        default y
+                        if RT_USB_DEVICE_HID_GENERAL
+                            config RT_USB_DEVICE_HID_GENERAL_OUT_REPORT_LENGTH
+                                int "General HID device out report length"
+                                default 63
+                                range 0 63
+
+                            config RT_USB_DEVICE_HID_GENERAL_IN_REPORT_LENGTH
+                                int "General HID device in report length"
+                                default 63
+                                range 0 63
+                        endif
+                    config RT_USB_DEVICE_HID_MEDIA
+                        bool "Use to HID device as media keyboard"
+                        default y
+                endif
+                if RT_USB_DEVICE_AUDIO
+                    config RT_USB_DEVICE_AUDIO_MIC
+                        bool "Use usb mic device as audio device"
+                        default n
+                        if RT_USB_DEVICE_AUDIO_MIC
+                            config RT_USBD_MIC_DEVICE_NAME
+                            string "audio mic device name"
+                            default "mic0"
+                        endif
+                    config RT_USB_DEVICE_AUDIO_SPEAKER
+                        bool "Use usb speaker device as audio device"
+                        default n
+                        if RT_USB_DEVICE_AUDIO_SPEAKER
+                            config RT_USBD_SPEAKER_DEVICE_NAME
+                            string "audio speaker device name"
+                            default "sound0"
+                        endif
+                endif
+        endif
+endmenu