1// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) 2/* 3 * Copyright (C) 2023-2025, STMicroelectronics - All Rights Reserved 4 * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics. 5 */ 6#include <dt-bindings/pinctrl/stm32-pinfunc.h> 7 8&pinctrl { 9 /omit-if-no-ref/ 10 i2c7_pins_a: i2c7-0 { 11 pins1 { 12 pinmux = <STM32_PINMUX('D', 15, AF10)>, /* I2C7_SCL */ 13 <STM32_PINMUX('D', 14, AF10)>; /* I2C7_SDA */ 14 bias-disable; 15 drive-open-drain; 16 slew-rate = <0>; 17 }; 18 }; 19 20 /omit-if-no-ref/ 21 sdmmc1_b4_pins_a: sdmmc1-b4-0 { 22 pins1 { 23 pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */ 24 <STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */ 25 <STM32_PINMUX('E', 0, AF10)>, /* SDMMC1_D2 */ 26 <STM32_PINMUX('E', 1, AF10)>, /* SDMMC1_D3 */ 27 <STM32_PINMUX('E', 2, AF10)>; /* SDMMC1_CMD */ 28 slew-rate = <2>; 29 drive-push-pull; 30 bias-disable; 31 }; 32 pins2 { 33 pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC1_CK */ 34 slew-rate = <3>; 35 drive-push-pull; 36 bias-disable; 37 }; 38 }; 39 40 /omit-if-no-ref/ 41 sdmmc1_b4_pins_b: sdmmc1-b4-1 { 42 pins1 { 43 pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */ 44 <STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */ 45 <STM32_PINMUX('E', 0, AF10)>, /* SDMMC1_D2 */ 46 <STM32_PINMUX('E', 1, AF10)>, /* SDMMC1_D3 */ 47 <STM32_PINMUX('E', 2, AF10)>; /* SDMMC1_CMD */ 48 slew-rate = <1>; 49 drive-push-pull; 50 bias-disable; 51 }; 52 pins2 { 53 pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC1_CK */ 54 slew-rate = <2>; 55 drive-push-pull; 56 bias-disable; 57 }; 58 }; 59 60 /omit-if-no-ref/ 61 sdmmc2_b4_pins_a: sdmmc2-b4-0 { 62 pins1 { 63 pinmux = <STM32_PINMUX('E', 13, AF12)>, /* SDMMC2_D0 */ 64 <STM32_PINMUX('E', 11, AF12)>, /* SDMMC2_D1 */ 65 <STM32_PINMUX('E', 8, AF12)>, /* SDMMC2_D2 */ 66 <STM32_PINMUX('E', 12, AF12)>, /* SDMMC2_D3 */ 67 <STM32_PINMUX('E', 15, AF12)>; /* SDMMC2_CMD */ 68 slew-rate = <1>; 69 drive-push-pull; 70 bias-pull-up; 71 }; 72 pins2 { 73 pinmux = <STM32_PINMUX('E', 14, AF12)>; /* SDMMC2_CK */ 74 slew-rate = <2>; 75 drive-push-pull; 76 bias-pull-up; 77 }; 78 }; 79 80 /omit-if-no-ref/ 81 sdmmc2_d47_pins_a: sdmmc2-d47-0 { 82 pins { 83 pinmux = <STM32_PINMUX('E', 10, AF12)>, /* SDMMC2_D4 */ 84 <STM32_PINMUX('E', 9, AF12)>, /* SDMMC2_D5 */ 85 <STM32_PINMUX('E', 6, AF12)>, /* SDMMC2_D6 */ 86 <STM32_PINMUX('E', 7, AF12)>; /* SDMMC2_D7 */ 87 slew-rate = <1>; 88 drive-push-pull; 89 bias-pull-up; 90 }; 91 }; 92 93 /omit-if-no-ref/ 94 usart2_pins_a: usart2-0 { 95 pins1 { 96 pinmux = <STM32_PINMUX('A', 4, AF6)>; /* USART2_TX */ 97 bias-disable; 98 drive-push-pull; 99 slew-rate = <0>; 100 }; 101 pins2 { 102 pinmux = <STM32_PINMUX('A', 8, AF8)>; /* USART2_RX */ 103 bias-disable; 104 }; 105 }; 106}; 107