xref: /optee_os/core/arch/arm/dts/stm32mp13-pinctrl.dtsi (revision 0ffc3e3e806291e0fe1b44fae1a932f3774f8aa7)

// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
 * Copyright (C) STMicroelectronics 2019-2022 - All Rights Reserved
 * Author: Alexandre Torgue <alexandre.torgue@st.com>
 */
#include <dt-bindings/pinctrl/stm32-pinfunc.h>

&pinctrl {
	i2c4_pins_a: i2c4-0 {
		pins {
			pinmux = <STM32_PINMUX('E', 15, AF6)>, /* I2C4_SCL */
				 <STM32_PINMUX('B', 9, AF6)>; /* I2C4_SDA */
			bias-disable;
			drive-open-drain;
			slew-rate = <0>;
		};
	};

	rcc_mco_pins_a: rcc-pins-0 {
		pins {
			pinmux = <STM32_PINMUX('D', 7, AF0)>; /* RCC_MCO_1 */
			bias-disable;
			drive-push-pull;
			slew-rate = <1>;
		};
	};

	uart4_pins_a: uart4-0 {
		pins1 {
			pinmux = <STM32_PINMUX_NSEC('D', 6, AF8)>; /* UART4_TX */
			bias-disable;
			drive-push-pull;
			slew-rate = <0>;
		};
		pins2 {
			pinmux = <STM32_PINMUX_NSEC('D', 8, AF8)>; /* UART4_RX */
			bias-disable;
		};
	};

	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;
		};
	};
};