dt-bindings: pinctrl: stm32: Add RSVD mux function
authorFabien Dessenne <fabien.dessenne@foss.st.com>
Tue, 10 Jun 2025 15:23:06 +0000 (17:23 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Wed, 18 Jun 2025 09:24:20 +0000 (11:24 +0200)
commit4cdf874f67adfdec4f0a288c76f9aba05f9babe2
tree6f60229f5faa401bf1dbad5f337b3f125a0eb54b
parenta88ca6deca4f19c95811433aa23bab7b74d182bb
dt-bindings: pinctrl: stm32: Add RSVD mux function

Document the RSVD (Reserved) mux function, used to reserve pins
for a coprocessor not running Linux.

Signed-off-by: Fabien Dessenne <fabien.dessenne@foss.st.com>
Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/20250610152309.299438-3-antonio.borneo@foss.st.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
include/dt-bindings/pinctrl/stm32-pinfunc.h