Commit 8d696053 authored by Valentin Caron's avatar Valentin Caron Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: add pins for usart2/1/4/8 in stm32mp13-pinctrl 



Add pins for uart4, uart8, usart1 and usart2 in stm32mp13-pinctrl.dtsi
Theses pins have three states: default, sleep and idle.

Signed-off-by: default avatarValentin Caron <valentin.caron@foss.st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@foss.st.com>
parent c1689f85

arch/arm/boot/dts/stm32mp13-pinctrl.dtsi

+129 −0
Original line number Diff line number Diff line
@@ -258,4 +258,133 @@ pins2 { 
			bias-disable;

		};

	};



	uart4_idle_pins_a: uart4-idle-0 {

		pins1 {

			pinmux = <STM32_PINMUX('D', 6, ANALOG)>; /* UART4_TX */

		};

		pins2 {

			pinmux = <STM32_PINMUX('D', 8, AF8)>; /* UART4_RX */

			bias-disable;

		};

	};



	uart4_sleep_pins_a: uart4-sleep-0 {

		pins {

			pinmux = <STM32_PINMUX('D', 6, ANALOG)>, /* UART4_TX */

				 <STM32_PINMUX('D', 8, ANALOG)>; /* UART4_RX */

		};

	};



	uart8_pins_a: uart8-0 {

		pins1 {

			pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */

			bias-disable;

			drive-push-pull;

			slew-rate = <0>;

		};

		pins2 {

			pinmux = <STM32_PINMUX('F', 9, AF8)>; /* UART8_RX */

			bias-pull-up;

		};

	};



	uart8_idle_pins_a: uart8-idle-0 {

		pins1 {

			pinmux = <STM32_PINMUX('E', 1, ANALOG)>; /* UART8_TX */

		};

		pins2 {

			pinmux = <STM32_PINMUX('F', 9, AF8)>; /* UART8_RX */

			bias-pull-up;

		};

	};



	uart8_sleep_pins_a: uart8-sleep-0 {

		pins {

			pinmux = <STM32_PINMUX('E', 1, ANALOG)>, /* UART8_TX */

				 <STM32_PINMUX('F', 9, ANALOG)>; /* UART8_RX */

		};

	};



	usart1_pins_a: usart1-0 {

		pins1 {

			pinmux = <STM32_PINMUX('C', 0, AF7)>, /* USART1_TX */

				 <STM32_PINMUX('C', 2, AF7)>; /* USART1_RTS */

			bias-disable;

			drive-push-pull;

			slew-rate = <0>;

		};

		pins2 {

			pinmux = <STM32_PINMUX('B', 0, AF4)>, /* USART1_RX */

				 <STM32_PINMUX('A', 7, AF7)>; /* USART1_CTS_NSS */

			bias-pull-up;

		};

	};



	usart1_idle_pins_a: usart1-idle-0 {

		pins1 {

			pinmux = <STM32_PINMUX('C', 0, ANALOG)>, /* USART1_TX */

				 <STM32_PINMUX('A', 7, ANALOG)>; /* USART1_CTS_NSS */

		};

		pins2 {

			pinmux = <STM32_PINMUX('C', 2, AF7)>; /* USART1_RTS */

			bias-disable;

			drive-push-pull;

			slew-rate = <0>;

		};

		pins3 {

			pinmux = <STM32_PINMUX('B', 0, AF4)>; /* USART1_RX */

			bias-pull-up;

		};

	};



	usart1_sleep_pins_a: usart1-sleep-0 {

		pins {

			pinmux = <STM32_PINMUX('C', 0, ANALOG)>, /* USART1_TX */

				 <STM32_PINMUX('C', 2, ANALOG)>, /* USART1_RTS */

				 <STM32_PINMUX('A', 7, ANALOG)>, /* USART1_CTS_NSS */

				 <STM32_PINMUX('B', 0, ANALOG)>; /* USART1_RX */

		};

	};



	usart2_pins_a: usart2-0 {

		pins1 {

			pinmux = <STM32_PINMUX('H', 12, AF1)>, /* USART2_TX */

				 <STM32_PINMUX('D', 4, AF3)>; /* USART2_RTS */

			bias-disable;

			drive-push-pull;

			slew-rate = <0>;

		};

		pins2 {

			pinmux = <STM32_PINMUX('D', 15, AF1)>, /* USART2_RX */

				 <STM32_PINMUX('E', 11, AF2)>; /* USART2_CTS_NSS */

			bias-disable;

		};

	};



	usart2_idle_pins_a: usart2-idle-0 {

		pins1 {

			pinmux = <STM32_PINMUX('H', 12, ANALOG)>, /* USART2_TX */

				 <STM32_PINMUX('E', 11, ANALOG)>; /* USART2_CTS_NSS */

		};

		pins2 {

			pinmux = <STM32_PINMUX('D', 4, AF3)>; /* USART2_RTS */

			bias-disable;

			drive-push-pull;

			slew-rate = <0>;

		};

		pins3 {

			pinmux = <STM32_PINMUX('D', 15, AF1)>; /* USART2_RX */

			bias-disable;

		};

	};



	usart2_sleep_pins_a: usart2-sleep-0 {

		pins {

			pinmux = <STM32_PINMUX('H', 12, ANALOG)>, /* USART2_TX */

				 <STM32_PINMUX('D', 4, ANALOG)>, /* USART2_RTS */

				 <STM32_PINMUX('D', 15, ANALOG)>, /* USART2_RX */

				 <STM32_PINMUX('E', 11, ANALOG)>; /* USART2_CTS_NSS */

		};

	};

};