Commit 559b33d2 authored by Steffen Trumtrar's avatar Steffen Trumtrar Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: Add pinmux for USART1 pins on stm32mp15 



Add a mux option for the USART1 pins.

This is used on the Phycore STM32MP1.

Signed-off-by: default avatarSteffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@foss.st.com>
parent 2f18e152

arch/arm/boot/dts/stm32mp15-pinctrl.dtsi

+57 −0
Original line number Diff line number Diff line
@@ -2273,6 +2273,33 @@ 
		};

	};



	usart1_pins_a: usart1-0 {

		pins1 {

			pinmux = <STM32_PINMUX('A', 12, AF7)>; /* USART1_RTS */

			bias-disable;

			drive-push-pull;

			slew-rate = <0>;

		};

		pins2 {

			pinmux = <STM32_PINMUX('A', 11, AF7)>; /* USART1_CTS_NSS */

			bias-disable;

		};

	};



	usart1_idle_pins_a: usart1-idle-0 {

		pins1 {

			pinmux = <STM32_PINMUX('A', 12, ANALOG)>, /* USART1_RTS */

				 <STM32_PINMUX('A', 11, AF7)>; /* USART1_CTS_NSS */

		};

	};



	usart1_sleep_pins_a: usart1-sleep-0 {

		pins {

			pinmux = <STM32_PINMUX('A', 12, ANALOG)>, /* USART1_RTS */

				 <STM32_PINMUX('A', 11, ANALOG)>; /* USART1_CTS_NSS */

		};

	};



	usart2_pins_a: usart2-0 {

		pins1 {

			pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
@@ -2612,4 +2639,34 @@ 
			bias-disable;

		};

	};



	usart1_pins_b: usart1-1 {

		pins1 {

			pinmux = <STM32_PINMUX('Z', 7, AF7)>; /* USART1_TX */

			bias-disable;

			drive-push-pull;

			slew-rate = <0>;

		};

		pins2 {

			pinmux = <STM32_PINMUX('Z', 6, AF7)>; /* USART1_RX */

			bias-disable;

		};

	};



	usart1_idle_pins_b: usart1-idle-1 {

		pins1 {

			pinmux = <STM32_PINMUX('Z', 7, ANALOG)>; /* USART1_TX */

		};

		pins2 {

			pinmux = <STM32_PINMUX('Z', 6, AF7)>; /* USART1_RX */

			bias-disable;

		};

	};



	usart1_sleep_pins_b: usart1-sleep-1 {

		pins {

			pinmux = <STM32_PINMUX('Z', 7, ANALOG)>, /* USART1_TX */

				 <STM32_PINMUX('Z', 6, ANALOG)>; /* USART1_RX */

		};

	};

};