@ -144,17 +144,14 @@ class DtbPlatdata(object):
_dtb_fname : Filename of the input device tree binary file
_valid_nodes : A list of Node object with compatible strings
_include_disabled : true to include nodes marked status = " disabled "
_phandle_nodes : A dict of nodes indexed by phandle number ( 1 , 2. . . )
_outfile : The current output file ( sys . stdout or a real file )
_lines : Stashed list of output lines for outputting in the future
_phandle_nodes : A dict of Nodes indexed by phandle ( an integer )
"""
def __init__ ( self , dtb_fname , include_disabled ) :
self . _fdt = None
self . _dtb_fname = dtb_fname
self . _valid_nodes = None
self . _include_disabled = include_disabled
self . _phandle_nodes = { }
self . _outfile = None
self . _lines = [ ]
self . _aliases = { }
@ -210,8 +207,7 @@ class DtbPlatdata(object):
def scan_node ( self , root ) :
""" Scan a node and subnodes to build a tree of node and phandle info
This adds each node to self . _valid_nodes and each phandle to
self . _phandle_nodes .
This adds each node to self . _valid_nodes .
Args :
root : Root node for scan
@ -222,10 +218,6 @@ class DtbPlatdata(object):
if ( not self . _include_disabled and not status or
status . value != ' disabled ' ) :
self . _valid_nodes . append ( node )
phandle_prop = node . props . get ( ' phandle ' )
if phandle_prop :
phandle = phandle_prop . GetPhandle ( )
self . _phandle_nodes [ phandle ] = node
# recurse to handle any subnodes
self . scan_node ( node )
@ -234,11 +226,9 @@ class DtbPlatdata(object):
""" Scan the device tree for useful information
This fills in the following properties :
_phandle_nodes : A dict of Nodes indexed by phandle ( an integer )
_valid_nodes : A list of nodes we wish to consider include in the
platform data
"""
self . _phandle_nodes = { }
self . _valid_nodes = [ ]
return self . scan_node ( self . _fdt . GetRoot ( ) )
@ -374,7 +364,7 @@ class DtbPlatdata(object):
value_it = iter ( prop . value )
for phandle_cell , _ in zip ( value_it , value_it ) :
phandle = fdt_util . fdt32_to_cpu ( phandle_cell )
target_node = self . _phandle_nodes [ phandle ]
target_node = self . _fdt . phandle_to_ node [ phandle ]
node . phandles . add ( target_node )
@ -439,7 +429,7 @@ class DtbPlatdata(object):
for phandle_cell , id_cell in zip ( value_it , value_it ) :
phandle = fdt_util . fdt32_to_cpu ( phandle_cell )
id_num = fdt_util . fdt32_to_cpu ( id_cell )
target_node = self . _phandle_nodes [ phandle ]
target_node = self . _fdt . phandle_to_ node [ phandle ]
name = conv_name_to_c ( target_node . name )
vals . append ( ' { & %s %s , %d } ' % ( VAL_PREFIX , name , id_num ) )
else :