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ARM: dts: stm32: add pin map for UART8 controller on stm32h743

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Add a pin map configuration for using the UART8 controller on the
stm32h743 MCU.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Link: https://lore.kernel.org/r/20250427074404.3278732-7-dario.binacchi@amarulasolutions.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

[ upstream commit: 47d16ab94b8e5e85aedba3cd22cfdf3877bf1dfb ]

(cherry picked from commit 59621a6472cd6eeb748ed6d6202a21d0f3cc5a83)
This commit is contained in:
Dario Binacchi
2025-06-11 12:00:15 -06:00
committed by Tom Rini
parent d4fe7cd8ca
commit 1addd0e429
1 changed files with 13 additions and 0 deletions
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dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi
+13
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@@ -211,6 +211,19 @@
};
};
uart8_pins_a: uart8-0 {
pins1 {
pinmux = <STM32_PINMUX('J', 8, AF8)>; /* UART8_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32_PINMUX('J', 9, AF8)>; /* UART8_RX */
bias-disable;
};
};
usart1_pins_a: usart1-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */