zephyr/scripts/dts/extract/compatible.py
Erwan Gouriou c5ada39411 scripts: extract_dts_includes.py: generate 'compatible' CONFIG flags
Generate CONFIG_DT_COMPAT flags using available nodes
'compatible' property.
Store them in a bogus node_address key of defs dict so
duplicates could be removed.

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-09-14 08:02:53 -05:00

51 lines
1.3 KiB
Python

#
# Copyright (c) 2018 Bobby Noelte
#
# SPDX-License-Identifier: Apache-2.0
#
from extract.globals import *
from extract.directive import DTDirective
##
# @brief Manage compatible directives.
#
# Handles:
# - compatible
#
class DTCompatible(DTDirective):
def __init__(self):
pass
##
# @brief Extract compatible
#
# @param node_address Address of node owning the
# compatible definition.
# @param yaml YAML definition for the owning node.
# @param prop compatible property name
# @param names (unused)
# @param def_label Define label string of node owning the
# compatible definition.
#
def extract(self, node_address, yaml, prop, names, def_label):
# compatible definition
compatible = reduced[node_address]['props'][prop]
if not isinstance(compatible, list):
compatible = [compatible, ]
for i, comp in enumerate(compatible):
# Generate #define's
compat_label = convert_string_to_label(str(comp))
compat_defs = 'CONFIG_DT_COMPAT_' + compat_label
load_defs = {
compat_defs: "",
}
insert_defs(node_address, load_defs, {})
##
# @brief Management information for compatible.
compatible = DTCompatible()