[PATCH 10/10] dts: upstream: arm: st: stm32h7-pinctrl: change pins for USART1

[Patrice CHOTARD]

On 5/8/25 23:24, Johannes Krottmayer wrote:
> The pins for USART1 have must be changed to other values, to
> support the STM32H747 discovery board.
> 
> Signed-off-by: Johannes Krottmayer <johannes at krotti42.com>
> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
> ---
>  dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi
> index 7f1d234e102..7d7c87aa2fe 100644
> --- a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi
> +++ b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi
> @@ -213,13 +213,13 @@
>  
>  	usart1_pins: usart1-0 {
>  		pins1 {
> -			pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
> +			pinmux = <STM32_PINMUX('A', 9, AF7)>; /* USART1_TX */
>  			bias-disable;
>  			drive-push-pull;
>  			slew-rate = <0>;
>  		};
>  		pins2 {
> -			pinmux = <STM32_PINMUX('B', 15, AF4)>; /* USART1_RX */
> +			pinmux = <STM32_PINMUX('A', 10, AF7)>; /* USART1_RX */
>  			bias-disable;
>  		};
>  	};


Hi Johannes

Same remark as Quentin did on Patch 9, don't update DT files from dts/upstream/src/... as
it's a synchronization with kernel device tree.
If you need a new pinctrl configuration for USART1, add a new one in kernel device tree
and submit it to kernel mailing list.

Thanks
Patrice