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scripts: kconfig: Add dt_nodelabel_int_prop function

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Adds a function which can be used to get the integer value of a
devicetree property in Kconfig from a nodelabel

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
This commit is contained in:
Jamie McCrae 2025-05-22 11:50:01 +01:00 • committed by Benjamin Cabé
commit a9d0a36332
1 changed files with 24 additions and 0 deletions
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24
scripts/kconfig/kconfigfunctions.py
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@ -532,6 +532,29 @@ def dt_nodelabel_bool_prop(kconf, _, label, prop):
return _dt_node_bool_prop_generic(edt.label2node.get, label, prop)
def dt_nodelabel_int_prop(kconf, _, label, prop):
"""
This function takes a 'label' and looks for an EDT node with that label.
If it finds an EDT node, it will look to see if that node has a int
property by the name of 'prop'. If the 'prop' exists it will return the
value of the property, otherwise it returns "0".
"""
if doc_mode or edt is None:
return "0"
try:
node = edt.label2node.get(label)
except edtlib.EDTError:
return "0"
if not node or node.props[prop].type != "int":
return "0"
if not node.props[prop].val:
return "0"
return str(node.props[prop].val)
def dt_chosen_bool_prop(kconf, _, chosen, prop):
"""
This function takes a /chosen node property named 'chosen', and
@ -1059,6 +1082,7 @@ functions = {
"dt_nodelabel_reg_size_hex": (dt_nodelabel_reg, 1, 3),
"dt_node_bool_prop": (dt_node_bool_prop, 2, 2),
"dt_nodelabel_bool_prop": (dt_nodelabel_bool_prop, 2, 2),
"dt_nodelabel_int_prop": (dt_nodelabel_int_prop, 2, 2),
"dt_chosen_bool_prop": (dt_chosen_bool_prop, 2, 2),
"dt_node_has_prop": (dt_node_has_prop, 2, 2),
"dt_nodelabel_has_prop": (dt_nodelabel_has_prop, 2, 2),