help.fdt

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    1 $FreeBSD$
    2 ###############################################################################
    3 # Tfdt Dfdt manipulation commands
    4 
    5         fdt <subcommand> <arguments>
    6 
    7         Facilities for loading and manipulating device tree data.
    8 
    9 ###############################################################################
   10 # Tfdt Saddr Dload fdt from an address in memory
   11 
   12         fdt addr <address>
   13 
   14         Copies compiled device tree from a particular location
   15         in memory.
   16 
   17 ###############################################################################
   18 # Tfdt Salias DXXX
   19 
   20         fdt alias <address>
   21 
   22         Not Yet Implemented
   23 
   24 ###############################################################################
   25 # Tfdt Scd DSelect a particular node for future commands
   26 
   27         fdt cd <path>
   28 
   29         Changes the current node to the node specified by the path.
   30         Path elements are separated by '/'; a leading '/' represents
   31         the root node.
   32 
   33 ###############################################################################
   34 # Tfdt Sheader DDump the header of the compiled device tree
   35 
   36         fdt header
   37 
   38         Dumps DTB size, format and other key values.
   39 
   40 ###############################################################################
   41 # Tfdt Sls DList subnodes of the current node
   42 
   43         fdt ls <path>
   44 
   45         Lists the nodes under the specified path.
   46         If no path is specified, lists nodes under the current path.
   47 
   48 ###############################################################################
   49 # Tfdt Smknode DCreate a new node in the device tree
   50 
   51         fdt mknode <name>
   52 
   53         Creates a new node with the specified name.
   54 
   55 ###############################################################################
   56 # Tfdt Smkprop DAdd a new property to the current node
   57 
   58         fdt mkprop <name> <value> ...
   59 
   60         Creates a new property with the specified name and values.
   61         Multiple values can be specified and will be concatenated.
   62 
   63 ###############################################################################
   64 # Tfdt Smres DXXX
   65 
   66         fdt mres
   67 
   68         Dumps the list of reserved memory regions.
   69 
   70 ###############################################################################
   71 # Tfdt Sprop DDump value of a particular property
   72 
   73         fdt prop <name> <value> ...
   74 
   75         If value is specified, set the given property to the indicated value.
   76         Otherwise, print the value of the property.
   77 
   78 ###############################################################################
   79 # Tfdt Spwd DPrint path to current node in device tree
   80 
   81         fdt pwd
   82 
   83         Print path to the current node in the device tree.
   84         The current node can be changed with "fdt cd".
   85 
   86 ###############################################################################
   87 # Tfdt Srm DRemove node or property from device tree
   88 
   89         fdt rm <name>
   90 
   91         The named node or property will be removed from the device tree.
   92 
   93 ###############################################################################

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FreeBSD/Linux Kernel Cross Reference sys/boot/fdt/help.fdt

FreeBSD/Linux Kernel Cross Reference
sys/boot/fdt/help.fdt