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authorFabien Dessenne <fabien.dessenne@foss.st.com>2025-06-10 17:23:06 +0200
committerLinus Walleij <linus.walleij@linaro.org>2025-06-18 11:24:20 +0200
commit4cdf874f67adfdec4f0a288c76f9aba05f9babe2 (patch)
tree6f60229f5faa401bf1dbad5f337b3f125a0eb54b /include/dt-bindings
parenta88ca6deca4f19c95811433aa23bab7b74d182bb (diff)
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>
Diffstat (limited to 'include/dt-bindings')
-rw-r--r--include/dt-bindings/pinctrl/stm32-pinfunc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/stm32-pinfunc.h b/include/dt-bindings/pinctrl/stm32-pinfunc.h
index 28ad0235086a..af3fd388329a 100644
--- a/include/dt-bindings/pinctrl/stm32-pinfunc.h
+++ b/include/dt-bindings/pinctrl/stm32-pinfunc.h
@@ -26,6 +26,7 @@
#define AF14 0xf
#define AF15 0x10
#define ANALOG 0x11
+#define RSVD 0x12
/* define Pins number*/
#define PIN_NO(port, line) (((port) - 'A') * 0x10 + (line))