[PATCH 16/19] ARM: dts: stm32: Add alternate pinmux for MP13 USART2 pins

[Patrice CHOTARD]

On 4/22/24 01:17, Marek Vasut wrote:
> Add another mux option for USART2 pins, this is used on
> DH electronics STM32MP13xx DHCOR DHSBC board.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Patrice Chotard <patrice.chotard at foss.st.com>
> Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
> Cc: u-boot at dh-electronics.com
> Cc: uboot-stm32 at st-md-mailman.stormreply.com
> ---
>  arch/arm/dts/stm32mp13-pinctrl.dtsi | 41 +++++++++++++++++++++++++++++
>  1 file changed, 41 insertions(+)
> 
> diff --git a/arch/arm/dts/stm32mp13-pinctrl.dtsi b/arch/arm/dts/stm32mp13-pinctrl.dtsi
> index dae015a0ddf..65f91265a4d 100644
> --- a/arch/arm/dts/stm32mp13-pinctrl.dtsi
> +++ b/arch/arm/dts/stm32mp13-pinctrl.dtsi
> @@ -758,4 +758,45 @@
>  				 <STM32_PINMUX('E', 11, ANALOG)>; /* USART2_CTS_NSS */
>  		};
>  	};
> +
> +	usart2_pins_b: usart2-0 {
> +		pins1 {
> +			pinmux = <STM32_PINMUX('F', 11, AF1)>, /* USART2_TX */
> +				 <STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
> +			bias-disable;
> +			drive-push-pull;
> +			slew-rate = <0>;
> +		};
> +		pins2 {
> +			pinmux = <STM32_PINMUX('D', 15, AF1)>, /* USART2_RX */
> +				 <STM32_PINMUX('E', 15, AF3)>; /* USART2_CTS_NSS */
> +			bias-disable;
> +		};
> +	};
> +
> +	usart2_idle_pins_b: usart2-idle-0 {
> +		pins1 {
> +			pinmux = <STM32_PINMUX('F', 11, ANALOG)>, /* USART2_TX */
> +				 <STM32_PINMUX('E', 15, ANALOG)>; /* USART2_CTS_NSS */
> +		};
> +		pins2 {
> +			pinmux = <STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
> +			bias-disable;
> +			drive-push-pull;
> +			slew-rate = <0>;
> +		};
> +		pins3 {
> +			pinmux = <STM32_PINMUX('D', 15, AF1)>; /* USART2_RX */
> +			bias-disable;
> +		};
> +	};
> +
> +	usart2_sleep_pins_b: usart2-sleep-0 {
> +		pins {
> +			pinmux = <STM32_PINMUX('F', 11, ANALOG)>, /* USART2_TX */
> +				 <STM32_PINMUX('A', 1, ANALOG)>, /* USART2_RTS */
> +				 <STM32_PINMUX('D', 15, ANALOG)>, /* USART2_RX */
> +				 <STM32_PINMUX('E', 15, ANALOG)>; /* USART2_CTS_NSS */
> +		};
> +	};
>  };

Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Thanks
Patrice