linux设备树-设备树常用OF操作函数

struct device_node {
    const char *name;  /*节点的名字*/
    phandle phandle;
    const char *full_name;  /*节点的全名，node-name[@unit-address]*/
    struct fwnode_handle fwnode;

    struct    property *properties;  /*节点的属性*/
    struct    property *deadprops;    /* removed properties */
    struct    device_node *parent;   /*父节点*/
    struct    device_node *child;    /*子节点*/
    struct    device_node *sibling;  /*节点的兄弟，即同级节点*/
#if defined(CONFIG_OF_KOBJ)
    struct    kobject kobj;
#endif
    unsigned long _flags;
    void    *data;
#if defined(CONFIG_SPARC)
    unsigned int unique_id;
    struct of_irq_controller *irq_trans;
#endif
};