Add an additional pin map configuration for using the USART1 controller on the stm32h743 MCU.
Signed-off-by: Dario Binacchi <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alexandre Torgue <[email protected]> [ upstream commit: 8e71dfe46a4a1e9505b1a327470f879b63388968 ] --- dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi index 96022afd0168..8a6db484383d 100644 --- a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi +++ b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi @@ -237,6 +237,19 @@ }; }; + usart1_pins_b: usart1-1 { + pins1 { + pinmux = <STM32_PINMUX('A', 9, AF7)>; /* USART1_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = <STM32_PINMUX('A', 10, AF7)>; /* USART1_RX */ + bias-disable; + }; + }; + usart2_pins_a: usart2-0 { pins1 { pinmux = <STM32_PINMUX('D', 5, AF7)>; /* USART2_TX */ -- 2.43.0
