tools/dtoc/fdt_util.py

2 # SPDX-License-Identifier: GPL-2.0+
9 # implementation advances far enough, we should be able to drop these.
24         val = val.decode('utf-8')
28     """Convert a device tree cell to an integer
31         Value to convert (4-character string representing the cell value)
34         A native-endian integer value
42     """Convert one or two cells to a long integer
45         Value to convert (array of one or more 4-character strings)
48         A native-endian long value
76     args = ['-E', '-P', '-x', 'assembler-with-cpp', '-D__ASSEMBLY__']
77     args += ['-Ulinux']
79         args.extend(['-I', path])
80     args += ['-o', dts_input, fname]
86         search_list.extend(['-i', path])
87     args = ['-I', 'dts', '-o', dtb_output, '-O', 'dtb',
88             '-W', 'no-unit_address_vs_reg']
99         node: Node object to read from
100         propname: property name to read
101         default: Default value to use if the node/property do not exist
104         Integer value read, or default if none
119         node: Node object to read from
120         propname: property name to read
121         default: Default value to use if the node/property do not exist
124         String value read, or default if none
139         node: Node object to read from
140         propname: property name to read
141         default: Default value to use if the node/property do not exist
144         Boolean value read, or default if none (if you set this to True the
155         node: Node object to read from
156         propname: property name to read
157         default: Default value to use if the node/property do not exist
160         Byte value read, or default if none
178         node: Node object to read from
179         propname: property name to read
182         List of phandles read, each an integer
196         node: Node object to read from
197         propname: property name to read
198         datatype: Type to read (str or int)
201         value read, or None if none