[Linux-stm32] [PATCH V2 16/22] ARM: dts: stm32: Add alternate pinmux for USART2 pins

[Manivannan Sadhasivam]

On Tue, Mar 31, 2020 at 02:56:55AM +0200, Marek Vasut wrote:
> Add mux option for USART2 pins, this is used on AV96 board.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>

Thanks,
Mani

> Cc: Alexandre Torgue <alexandre.torgue at st.com>
> Cc: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
> Cc: Patrice Chotard <patrice.chotard at st.com>
> Cc: Patrick Delaunay <patrick.delaunay at st.com>
> Cc: linux-stm32 at st-md-mailman.stormreply.com
> To: linux-arm-kernel at lists.infradead.org
> ---
> V2: No change
> ---
>  arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> index f3f9fc4a3503..4f3b40d5751f 100644
> --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> @@ -1204,6 +1204,30 @@ pins {
>  		};
>  	};
>  
> +	usart2_pins_a: usart2-0 {
> +		pins1 {
> +			pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
> +				 <STM32_PINMUX('D', 4, AF7)>; /* USART2_RTS */
> +			bias-disable;
> +			drive-push-pull;
> +			slew-rate = <0>;
> +		};
> +		pins2 {
> +			pinmux = <STM32_PINMUX('D', 6, AF7)>, /* USART2_RX */
> +				 <STM32_PINMUX('D', 3, AF7)>; /* USART2_CTS_NSS */
> +			bias-disable;
> +		};
> +	};
> +
> +	usart2_sleep_pins_a: usart2-sleep-0 {
> +		pins {
> +			pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
> +				 <STM32_PINMUX('D', 4, ANALOG)>, /* USART2_RTS */
> +				 <STM32_PINMUX('D', 6, ANALOG)>, /* USART2_RX */
> +				 <STM32_PINMUX('D', 3, ANALOG)>; /* USART2_CTS_NSS */
> +		};
> +	};
> +
>  	usart3_pins_a: usart3-0 {
>  		pins1 {
>  			pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
> -- 
> 2.25.1
>