[PATCH 6/9] ARM: dts: stm32: add an extra pin map for USART1 on stm32h743

[Patrice CHOTARD]

On 6/7/25 11:37, Dario Binacchi wrote:
> Add an additional pin map configuration for using the USART1 controller
> on the stm32h743 MCU.
> 
> Signed-off-by: Dario Binacchi <dario.binacchi at amarulasolutions.com>
> Link: https://lore.kernel.org/r/20250427074404.3278732-8-dario.binacchi@amarulasolutions.com
> Signed-off-by: Alexandre Torgue <alexandre.torgue at foss.st.com>
> 
> [ 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 */
Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks
Patrice