zephyr/scripts/dts/extract/compatible.py
Erwan Gouriou ba79b2f43f scripts/dts: extract: Provide a value to generated compat #define
Compat define is generated without value. This should not harm,
but since generated flag is a "Kconfig like" define, we migth need it
to hold a value.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-10-25 08:02:33 +01:00

49 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 def_label Define label string of node owning the
# compatible definition.
#
def extract(self, node_address, yaml, prop, 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 = 'DT_COMPAT_' + compat_label
load_defs = {
compat_defs: "1",
}
insert_defs(node_address, load_defs, {})
##
# @brief Management information for compatible.
compatible = DTCompatible()