1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) 2/* 3 * Copyright (C) STMicroelectronics 2021 - All Rights Reserved 4 * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> 5 */ 6#include <dt-bindings/pinctrl/stm32-pinfunc.h> 7 8&pinctrl { 9 sdmmc1_b4_pins_a: sdmmc1-b4-0 { 10 pins1 { 11 pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */ 12 <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */ 13 <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */ 14 <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */ 15 <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */ 16 slew-rate = <1>; 17 drive-push-pull; 18 bias-disable; 19 }; 20 pins2 { 21 pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */ 22 slew-rate = <2>; 23 drive-push-pull; 24 bias-disable; 25 }; 26 }; 27 28 sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 { 29 pins1 { 30 pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */ 31 <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */ 32 <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */ 33 <STM32_PINMUX('C', 11, AF12)>; /* SDMMC1_D3 */ 34 slew-rate = <1>; 35 drive-push-pull; 36 bias-disable; 37 }; 38 pins2 { 39 pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */ 40 slew-rate = <2>; 41 drive-push-pull; 42 bias-disable; 43 }; 44 pins3 { 45 pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */ 46 slew-rate = <1>; 47 drive-open-drain; 48 bias-disable; 49 }; 50 }; 51 52 uart4_pins_a: uart4-0 { 53 pins1 { 54 pinmux = <STM32_PINMUX('D', 6, AF8)>; /* UART4_TX */ 55 bias-disable; 56 drive-push-pull; 57 slew-rate = <0>; 58 }; 59 pins2 { 60 pinmux = <STM32_PINMUX('D', 8, AF8)>; /* UART4_RX */ 61 bias-disable; 62 }; 63 }; 64}; 65