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dt-bindings: pinctrl: document access-controllers property for stm32 HDP

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HDP being functional depends on the debug configuration on the platform
that can be checked using the access-controllers property, document it.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Linus Walleij <linusw@kernel.org>
Link: https://lore.kernel.org/r/20260226-debug_bus-v6-2-5d794697798d@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Gatien Chevallier
2026-02-26 11:30:17 +01:00
committed by Alexandre Torgue
parent c75617dd94
commit f7cfd2b291
1 changed files with 6 additions and 0 deletions
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6
Documentation/devicetree/bindings/pinctrl/st,stm32-hdp.yaml
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@@ -27,6 +27,12 @@ properties:
clocks:
maxItems: 1
access-controllers:
minItems: 1
items:
- description: debug configuration access controller
- description: access controller that manages the HDP as a peripheral
patternProperties:
"^hdp[0-7]-pins$":
type: object