u-boot DM初始化流程

initr_dm

  dm_init_and_scan

    dm_init    ((1)创建根设备root的udevice,存放在gd->dm_root中 (2)初始化uclass链表gd->uclass_root)

    dm_scan_platdata    跳过

    dm_extended_scan_fdt

      dm_scan_fdt

        dm_scan_fdt_node

          lists_bind_fdt

            device_bind_with_driver_data

              device_bind_common

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转载自www.cnblogs.com/idyllcheung/p/12056368.html