diff mbox series

[5/9] ARM: dts: stm32: add pin map for UART8 controller on stm32h743

Message ID 20250607093730.2249536-6-dario.binacchi@amarulasolutions.com
State New
Headers
Series Support stm32h747-discovery board |

Commit Message

Dario Binacchi June 7, 2025, 9:37 a.m. UTC 
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 ]

---

 dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

Comments

Patrice CHOTARD June 9, 2025, 7:56 a.m. UTC | #1 
On 6/7/25 11:37, Dario Binacchi wrote:
> 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 ]
> 
> ---
> 
>  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 ad00c1080a96..96022afd0168 100644
> --- a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi
> +++ b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi
> @@ -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 */
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

Thanks
Patrice

To unsubscribe from this group and stop receiving emails from it, send an email to linux-amarula+unsubscribe@amarulasolutions.com.
diff mbox series

Patch

diff --git a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi
index ad00c1080a96..96022afd0168 100644
--- a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi
+++ b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi
@@ -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 */