diff mbox series

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

Message ID 20200331005701.283998-17-marex@denx.de (mailing list archive)
State New, archived
Headers show
Series ARM: dts: stm32: Repair AV96 board | expand

Commit Message

Marek Vasut March 31, 2020, 12:56 a.m. UTC
Add mux option for USART2 pins, this is used on AV96 board.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
---
V2: No change
---
 arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

Comments

Manivannan Sadhasivam March 31, 2020, 6:46 a.m. UTC | #1
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@denx.de>

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

Thanks,
Mani

> Cc: Alexandre Torgue <alexandre.torgue@st.com>
> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
> Cc: Patrice Chotard <patrice.chotard@st.com>
> Cc: Patrick Delaunay <patrick.delaunay@st.com>
> Cc: linux-stm32@st-md-mailman.stormreply.com
> To: linux-arm-kernel@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
>
diff mbox series

Patch

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 */