xref: /openbmc/linux/scripts/dtc/include-prefixes/arm/st/stm32f4-pinctrl.dtsi (revision 724ba675)

/*
 * 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/stm32-pinfunc.h>
#include <dt-bindings/mfd/stm32f4-rcc.h>

/ {
	soc {
		pinctrl: pinctrl@40020000 {
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x40020000 0x3000>;
			interrupt-parent = <&exti>;
			st,syscfg = <&syscfg 0x8>;

			gpioa: gpio@40020000 {
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				reg = <0x0 0x400>;
				clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>;
				st,bank-name = "GPIOA";
			};

			gpiob: gpio@40020400 {
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				reg = <0x400 0x400>;
				clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOB)>;
				st,bank-name = "GPIOB";
			};

			gpioc: gpio@40020800 {
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				reg = <0x800 0x400>;
				clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOC)>;
				st,bank-name = "GPIOC";
			};

			gpiod: gpio@40020c00 {
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				reg = <0xc00 0x400>;
				clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOD)>;
				st,bank-name = "GPIOD";
			};

			gpioe: gpio@40021000 {
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				reg = <0x1000 0x400>;
				clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOE)>;
				st,bank-name = "GPIOE";
			};

			gpiof: gpio@40021400 {
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				reg = <0x1400 0x400>;
				clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOF)>;
				st,bank-name = "GPIOF";
			};

			gpiog: gpio@40021800 {
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				reg = <0x1800 0x400>;
				clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOG)>;
				st,bank-name = "GPIOG";
			};

			gpioh: gpio@40021c00 {
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				reg = <0x1c00 0x400>;
				clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOH)>;
				st,bank-name = "GPIOH";
			};

			gpioi: gpio@40022000 {
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				reg = <0x2000 0x400>;
				clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOI)>;
				st,bank-name = "GPIOI";
			};

			gpioj: gpio@40022400 {
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				reg = <0x2400 0x400>;
				clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOJ)>;
				st,bank-name = "GPIOJ";
			};

			gpiok: gpio@40022800 {
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				reg = <0x2800 0x400>;
				clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOK)>;
				st,bank-name = "GPIOK";
			};

			usart1_pins_a: usart1-0 {
				pins1 {
					pinmux = <STM32_PINMUX('A', 9, AF7)>; /* USART1_TX */
					bias-disable;
					drive-push-pull;
					slew-rate = <0>;
				};
				pins2 {
					pinmux = <STM32_PINMUX('A', 10, AF7)>; /* USART1_RX */
					bias-disable;
				};
			};

			usart3_pins_a: usart3-0 {
				pins1 {
					pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
					bias-disable;
					drive-push-pull;
					slew-rate = <0>;
				};
				pins2 {
					pinmux = <STM32_PINMUX('B', 11, AF7)>; /* USART3_RX */
					bias-disable;
				};
			};

			usbotg_fs_pins_a: usbotg-fs-0 {
				pins {
					pinmux = <STM32_PINMUX('A', 10, AF10)>, /* OTG_FS_ID */
						 <STM32_PINMUX('A', 11, AF10)>, /* OTG_FS_DM */
						 <STM32_PINMUX('A', 12, AF10)>; /* OTG_FS_DP */
					bias-disable;
					drive-push-pull;
					slew-rate = <2>;
				};
			};

			usbotg_fs_pins_b: usbotg-fs-1 {
				pins {
					pinmux = <STM32_PINMUX('B', 12, AF12)>, /* OTG_HS_ID */
						 <STM32_PINMUX('B', 14, AF12)>, /* OTG_HS_DM */
						 <STM32_PINMUX('B', 15, AF12)>; /* OTG_HS_DP */
					bias-disable;
					drive-push-pull;
					slew-rate = <2>;
				};
			};

			usbotg_hs_pins_a: usbotg-hs-0 {
				pins {
					pinmux = <STM32_PINMUX('H', 4, AF10)>, /* OTG_HS_ULPI_NXT*/
						 <STM32_PINMUX('I', 11, AF10)>, /* OTG_HS_ULPI_DIR */
						 <STM32_PINMUX('C', 0, AF10)>, /* OTG_HS_ULPI_STP */
						 <STM32_PINMUX('A', 5, AF10)>, /* OTG_HS_ULPI_CK */
						 <STM32_PINMUX('A', 3, AF10)>, /* OTG_HS_ULPI_D0 */
						 <STM32_PINMUX('B', 0, AF10)>, /* OTG_HS_ULPI_D1 */
						 <STM32_PINMUX('B', 1, AF10)>, /* OTG_HS_ULPI_D2 */
						 <STM32_PINMUX('B', 10, AF10)>, /* OTG_HS_ULPI_D3 */
						 <STM32_PINMUX('B', 11, AF10)>, /* OTG_HS_ULPI_D4 */
						 <STM32_PINMUX('B', 12, AF10)>, /* OTG_HS_ULPI_D5 */
						 <STM32_PINMUX('B', 13, AF10)>, /* OTG_HS_ULPI_D6 */
						 <STM32_PINMUX('B', 5, AF10)>; /* OTG_HS_ULPI_D7 */
					bias-disable;
					drive-push-pull;
					slew-rate = <2>;
				};
			};

			ethernet_mii: mii-0 {
				pins {
					pinmux = <STM32_PINMUX('G', 13, AF11)>, /* ETH_MII_TXD0_ETH_RMII_TXD0 */
						 <STM32_PINMUX('G', 14, AF11)>, /* ETH_MII_TXD1_ETH_RMII_TXD1 */
						 <STM32_PINMUX('C', 2, AF11)>, /* ETH_MII_TXD2 */
						 <STM32_PINMUX('B', 8, AF11)>, /* ETH_MII_TXD3 */
						 <STM32_PINMUX('C', 3, AF11)>, /* ETH_MII_TX_CLK */
						 <STM32_PINMUX('G', 11,AF11)>, /* ETH_MII_TX_EN_ETH_RMII_TX_EN */
						 <STM32_PINMUX('A', 2, AF11)>, /* ETH_MDIO */
						 <STM32_PINMUX('C', 1, AF11)>, /* ETH_MDC */
						 <STM32_PINMUX('A', 1, AF11)>, /* ETH_MII_RX_CLK_ETH_RMII_REF_CLK */
						 <STM32_PINMUX('A', 7, AF11)>, /* ETH_MII_RX_DV_ETH_RMII_CRS_DV */
						 <STM32_PINMUX('C', 4, AF11)>, /* ETH_MII_RXD0_ETH_RMII_RXD0 */
						 <STM32_PINMUX('C', 5, AF11)>, /* ETH_MII_RXD1_ETH_RMII_RXD1 */
						 <STM32_PINMUX('H', 6, AF11)>, /* ETH_MII_RXD2 */
						 <STM32_PINMUX('H', 7, AF11)>; /* ETH_MII_RXD3 */
					slew-rate = <2>;
				};
			};

			adc3_in8_pin: adc-200 {
				pins {
					pinmux = <STM32_PINMUX('F', 10, ANALOG)>;
				};
			};

			pwm1_pins: pwm1-0 {
				pins {
					pinmux = <STM32_PINMUX('A', 8, AF1)>, /* TIM1_CH1 */
						 <STM32_PINMUX('B', 13, AF1)>, /* TIM1_CH1N */
						 <STM32_PINMUX('B', 12, AF1)>; /* TIM1_BKIN */
				};
			};

			pwm3_pins: pwm3-0 {
				pins {
					pinmux = <STM32_PINMUX('B', 4, AF2)>, /* TIM3_CH1 */
						 <STM32_PINMUX('B', 5, AF2)>; /* TIM3_CH2 */
				};
			};

			i2c1_pins: i2c1-0 {
				pins {
					pinmux = <STM32_PINMUX('B', 9, AF4)>, /* I2C1_SDA */
						 <STM32_PINMUX('B', 6, AF4)>; /* I2C1_SCL */
					bias-disable;
					drive-open-drain;
					slew-rate = <3>;
				};
			};

			ltdc_pins_a: ltdc-0 {
				pins {
					pinmux = <STM32_PINMUX('I', 12, AF14)>, /* LCD_HSYNC */
						 <STM32_PINMUX('I', 13, AF14)>, /* LCD_VSYNC */
						 <STM32_PINMUX('I', 14, AF14)>, /* LCD_CLK */
						 <STM32_PINMUX('I', 15, AF14)>, /* LCD_R0 */
						 <STM32_PINMUX('J', 0, AF14)>, /* LCD_R1 */
						 <STM32_PINMUX('J', 1, AF14)>, /* LCD_R2 */
						 <STM32_PINMUX('J', 2, AF14)>, /* LCD_R3 */
						 <STM32_PINMUX('J', 3, AF14)>, /* LCD_R4 */
						 <STM32_PINMUX('J', 4, AF14)>, /* LCD_R5 */
						 <STM32_PINMUX('J', 5, AF14)>, /* LCD_R6*/
						 <STM32_PINMUX('J', 6, AF14)>, /* LCD_R7 */
						 <STM32_PINMUX('J', 7, AF14)>, /* LCD_G0 */
						 <STM32_PINMUX('J', 8, AF14)>, /* LCD_G1 */
						 <STM32_PINMUX('J', 9, AF14)>, /* LCD_G2 */
						 <STM32_PINMUX('J', 10, AF14)>, /* LCD_G3 */
						 <STM32_PINMUX('J', 11, AF14)>, /* LCD_G4 */
						 <STM32_PINMUX('J', 12, AF14)>, /* LCD_B0 */
						 <STM32_PINMUX('J', 13, AF14)>, /* LCD_B1 */
						 <STM32_PINMUX('J', 14, AF14)>, /* LCD_B2 */
						 <STM32_PINMUX('J', 15, AF14)>, /* LCD_B3*/
						 <STM32_PINMUX('K', 0, AF14)>, /* LCD_G5 */
						 <STM32_PINMUX('K', 1, AF14)>, /* LCD_G6 */
						 <STM32_PINMUX('K', 2, AF14)>, /* LCD_G7 */
						 <STM32_PINMUX('K', 3, AF14)>, /* LCD_B4 */
						 <STM32_PINMUX('K', 4, AF14)>, /* LCD_B5 */
						 <STM32_PINMUX('K', 5, AF14)>, /* LCD_B6 */
						 <STM32_PINMUX('K', 6, AF14)>, /* LCD_B7 */
						 <STM32_PINMUX('K', 7, AF14)>; /* LCD_DE */
					slew-rate = <2>;
				};
			};

			ltdc_pins_b: ltdc-1 {
				pins {
					pinmux = <STM32_PINMUX('C', 6,  AF14)>,
						/* LCD_HSYNC */
						 <STM32_PINMUX('A', 4,  AF14)>,
						 /* LCD_VSYNC */
						 <STM32_PINMUX('G', 7,  AF14)>,
						 /* LCD_CLK */
						 <STM32_PINMUX('C', 10, AF14)>,
						 /* LCD_R2 */
						 <STM32_PINMUX('B', 0,  AF9)>,
						 /* LCD_R3 */
						 <STM32_PINMUX('A', 11, AF14)>,
						 /* LCD_R4 */
						 <STM32_PINMUX('A', 12, AF14)>,
						 /* LCD_R5 */
						 <STM32_PINMUX('B', 1,  AF9)>,
						 /* LCD_R6*/
						 <STM32_PINMUX('G', 6,  AF14)>,
						 /* LCD_R7 */
						 <STM32_PINMUX('A', 6,  AF14)>,
						 /* LCD_G2 */
						 <STM32_PINMUX('G', 10, AF9)>,
						 /* LCD_G3 */
						 <STM32_PINMUX('B', 10, AF14)>,
						 /* LCD_G4 */
						 <STM32_PINMUX('D', 6,  AF14)>,
						 /* LCD_B2 */
						 <STM32_PINMUX('G', 11, AF14)>,
						 /* LCD_B3*/
						 <STM32_PINMUX('B', 11, AF14)>,
						 /* LCD_G5 */
						 <STM32_PINMUX('C', 7,  AF14)>,
						 /* LCD_G6 */
						 <STM32_PINMUX('D', 3,  AF14)>,
						 /* LCD_G7 */
						 <STM32_PINMUX('G', 12, AF9)>,
						 /* LCD_B4 */
						 <STM32_PINMUX('A', 3,  AF14)>,
						 /* LCD_B5 */
						 <STM32_PINMUX('B', 8,  AF14)>,
						 /* LCD_B6 */
						 <STM32_PINMUX('B', 9,  AF14)>,
						 /* LCD_B7 */
						 <STM32_PINMUX('F', 10, AF14)>;
						 /* LCD_DE */
					slew-rate = <2>;
				};
			};

			spi5_pins: spi5-0 {
				pins1 {
					pinmux = <STM32_PINMUX('F', 7, AF5)>,
						/* SPI5_CLK */
						 <STM32_PINMUX('F', 9, AF5)>;
						/* SPI5_MOSI */
					bias-disable;
					drive-push-pull;
					slew-rate = <0>;
				};
				pins2 {
					pinmux = <STM32_PINMUX('F', 8, AF5)>;
						/* SPI5_MISO */
					bias-disable;
				};
			};

			i2c3_pins: i2c3-0 {
				pins {
					pinmux = <STM32_PINMUX('C', 9, AF4)>,
						/* I2C3_SDA */
						 <STM32_PINMUX('A', 8, AF4)>;
						/* I2C3_SCL */
					bias-disable;
					drive-open-drain;
					slew-rate = <3>;
				};
			};

			dcmi_pins: dcmi-0 {
				pins {
					pinmux = <STM32_PINMUX('A', 4, AF13)>, /* DCMI_HSYNC */
						 <STM32_PINMUX('B', 7, AF13)>, /* DCMI_VSYNC */
						 <STM32_PINMUX('A', 6, AF13)>, /* DCMI_PIXCLK */
						 <STM32_PINMUX('C', 6, AF13)>, /* DCMI_D0 */
						 <STM32_PINMUX('C', 7, AF13)>, /* DCMI_D1 */
						 <STM32_PINMUX('C', 8, AF13)>, /* DCMI_D2 */
						 <STM32_PINMUX('C', 9, AF13)>, /* DCMI_D3 */
						 <STM32_PINMUX('C', 11, AF13)>, /*DCMI_D4 */
						 <STM32_PINMUX('D', 3, AF13)>, /* DCMI_D5 */
						 <STM32_PINMUX('B', 8, AF13)>, /* DCMI_D6 */
						 <STM32_PINMUX('E', 6, AF13)>, /* DCMI_D7 */
						 <STM32_PINMUX('C', 10, AF13)>, /* DCMI_D8 */
						 <STM32_PINMUX('C', 12, AF13)>, /* DCMI_D9 */
						 <STM32_PINMUX('D', 6, AF13)>, /* DCMI_D10 */
						 <STM32_PINMUX('D', 2, AF13)>; /* DCMI_D11 */
					bias-disable;
					drive-push-pull;
					slew-rate = <3>;
				};
			};

			sdio_pins: sdio-pins-0 {
				pins {
					pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDIO_D0 */
						 <STM32_PINMUX('C', 9, AF12)>, /* SDIO_D1 */
						 <STM32_PINMUX('C', 10, AF12)>, /* SDIO_D2 */
						 <STM32_PINMUX('C', 11, AF12)>, /* SDIO_D3 */
						 <STM32_PINMUX('C', 12, AF12)>, /* SDIO_CK */
						 <STM32_PINMUX('D', 2, AF12)>; /* SDIO_CMD */
					drive-push-pull;
					slew-rate = <2>;
				};
			};

			sdio_pins_od: sdio-pins-od-0 {
				pins1 {
					pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDIO_D0 */
						 <STM32_PINMUX('C', 9, AF12)>, /* SDIO_D1 */
						 <STM32_PINMUX('C', 10, AF12)>, /* SDIO_D2 */
						 <STM32_PINMUX('C', 11, AF12)>, /* SDIO_D3 */
						 <STM32_PINMUX('C', 12, AF12)>; /* SDIO_CK */
					drive-push-pull;
					slew-rate = <2>;
				};

				pins2 {
					pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDIO_CMD */
					drive-open-drain;
					slew-rate = <2>;
				};
			};

			can1_pins_a: can1-0 {
				pins1 {
					pinmux = <STM32_PINMUX('B', 9, AF9)>; /* CAN1_TX */
				};
				pins2 {
					pinmux = <STM32_PINMUX('B', 8, AF9)>; /* CAN1_RX */
					bias-pull-up;
				};
			};

			can2_pins_a: can2-0 {
				pins1 {
					pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
				};
				pins2 {
					pinmux = <STM32_PINMUX('B', 5, AF9)>; /* CAN2_RX */
					bias-pull-up;
				};
			};

			can2_pins_b: can2-1 {
				pins1 {
					pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
				};
				pins2 {
					pinmux = <STM32_PINMUX('B', 12, AF9)>; /* CAN2_RX */
					bias-pull-up;
				};
			};
		};
	};
};