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>
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scripts/dts/extract/compatible.py
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50
scripts/dts/extract/compatible.py
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#
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# Copyright (c) 2018 Bobby Noelte
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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from extract.globals import *
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from extract.directive import DTDirective
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##
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# @brief Manage compatible directives.
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#
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# Handles:
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# - compatible
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#
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class DTCompatible(DTDirective):
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def __init__(self):
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pass
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##
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# @brief Extract compatible
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#
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# @param node_address Address of node owning the
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# compatible definition.
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# @param yaml YAML definition for the owning node.
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# @param prop compatible property name
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# @param names (unused)
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# @param def_label Define label string of node owning the
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# compatible definition.
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#
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def extract(self, node_address, yaml, prop, names, def_label):
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# compatible definition
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compatible = reduced[node_address]['props'][prop]
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if not isinstance(compatible, list):
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compatible = [compatible, ]
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for i, comp in enumerate(compatible):
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# Generate #define's
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compat_label = convert_string_to_label(str(comp))
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compat_defs = 'CONFIG_DT_COMPAT_' + compat_label
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load_defs = {
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compat_defs: "",
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}
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insert_defs(node_address, load_defs, {})
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##
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# @brief Management information for compatible.
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compatible = DTCompatible()
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@ -121,6 +121,11 @@ def get_phandles(root, name, handles):
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def insert_defs(node_address, new_defs, new_aliases):
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for key in new_defs.keys():
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if key.startswith('CONFIG_DT_COMPAT_'):
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node_address = 'Compatibles'
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if node_address in defs:
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if 'aliases' in defs[node_address]:
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defs[node_address]['aliases'].update(new_aliases)
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@ -21,6 +21,7 @@ from devicetree import parse_file
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from extract.globals import *
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from extract.clocks import clocks
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from extract.compatible import compatible
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from extract.interrupts import interrupts
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from extract.reg import reg
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from extract.flash import flash
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@ -443,6 +444,8 @@ def extract_property(node_compat, yaml, node_address, prop, prop_val, names,
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reg.extract(node_address, yaml, prop, names, def_label)
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elif prop == 'interrupts' or prop == 'interrupts-extended':
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interrupts.extract(node_address, yaml, prop, names, def_label)
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elif prop == 'compatible':
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compatible.extract(node_address, yaml, prop, names, def_label)
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elif 'pinctrl-' in prop:
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pinctrl.extract(node_address, yaml, prop, names, def_label)
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elif 'clocks' in prop:
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