linux/arch/arm/boot/dts/stm32h743-pinctrl.dtsi

/*
 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

#include <dt-bindings/pinctrl/stm32h7-pinfunc.h>

/ {
	soc {
		pin-controller {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "st,stm32h743-pinctrl";
			ranges = <0 0x58020000 0x3000>;
			pins-are-numbered;

			gpioa: gpio@58020000 {
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x0 0x400>;
				clocks = <&rcc GPIOA_CK>;
				st,bank-name = "GPIOA";
			};

			gpiob: gpio@58020400 {
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x400 0x400>;
				clocks = <&rcc GPIOB_CK>;
				st,bank-name = "GPIOB";
			};

			gpioc: gpio@58020800 {
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x800 0x400>;
				clocks = <&rcc GPIOC_CK>;
				st,bank-name = "GPIOC";
			};

			gpiod: gpio@58020c00 {
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0xc00 0x400>;
				clocks = <&rcc GPIOD_CK>;
				st,bank-name = "GPIOD";
			};

			gpioe: gpio@58021000 {
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x1000 0x400>;
				clocks = <&rcc GPIOE_CK>;
				st,bank-name = "GPIOE";
			};

			gpiof: gpio@58021400 {
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x1400 0x400>;
				clocks = <&rcc GPIOF_CK>;
				st,bank-name = "GPIOF";
			};

			gpiog: gpio@58021800 {
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x1800 0x400>;
				clocks = <&rcc GPIOG_CK>;
				st,bank-name = "GPIOG";
			};

			gpioh: gpio@58021c00 {
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x1c00 0x400>;
				clocks = <&rcc GPIOH_CK>;
				st,bank-name = "GPIOH";
			};

			gpioi: gpio@58022000 {
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x2000 0x400>;
				clocks = <&rcc GPIOI_CK>;
				st,bank-name = "GPIOI";
			};

			gpioj: gpio@58022400 {
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x2400 0x400>;
				clocks = <&rcc GPIOJ_CK>;
				st,bank-name = "GPIOJ";
			};

			gpiok: gpio@58022800 {
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x2800 0x400>;
				clocks = <&rcc GPIOK_CK>;
				st,bank-name = "GPIOK";
			};

			usart1_pins: usart1@0 {
				pins1 {
					pinmux = <STM32H7_PB14_FUNC_USART1_TX>;
					bias-disable;
					drive-push-pull;
					slew-rate = <0>;
				};
				pins2 {
					pinmux = <STM32H7_PB15_FUNC_USART1_RX>;
					bias-disable;
				};
			};

			usart2_pins: usart2@0 {
				pins1 {
					pinmux = <STM32H7_PD5_FUNC_USART2_TX>;
					bias-disable;
					drive-push-pull;
					slew-rate = <0>;
				};
				pins2 {
					pinmux = <STM32H7_PD6_FUNC_USART2_RX>;
					bias-disable;
				};
			};
		};
	};
};