1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * Copyright (C) STMicroelectronics 2022 - 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	i2c4_pins_a: i2c4-0 {
10		pins {
11			pinmux = <STM32_PINMUX('E', 15, AF6)>, /* I2C4_SCL */
12				 <STM32_PINMUX('B', 9, AF6)>; /* I2C4_SDA */
13			bias-disable;
14			drive-open-drain;
15			slew-rate = <0>;
16		};
17	};
18
19	sdmmc1_b4_pins_a: sdmmc1-b4-0 {
20		pins {
21			pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
22				 <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
23				 <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
24				 <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
25				 <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
26			slew-rate = <1>;
27			drive-push-pull;
28			bias-disable;
29		};
30	};
31
32	sdmmc1_clk_pins_a: sdmmc1-clk-0 {
33		pins {
34			pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
35			slew-rate = <1>;
36			drive-push-pull;
37			bias-disable;
38		};
39	};
40
41	sdmmc2_b4_pins_a: sdmmc2-b4-0 {
42		pins {
43			pinmux = <STM32_PINMUX('B', 14, AF10)>, /* SDMMC2_D0 */
44				 <STM32_PINMUX('B', 15, AF10)>, /* SDMMC2_D1 */
45				 <STM32_PINMUX('B', 3, AF10)>, /* SDMMC2_D2 */
46				 <STM32_PINMUX('B', 4, AF10)>, /* SDMMC2_D3 */
47				 <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
48			slew-rate = <1>;
49			drive-push-pull;
50			bias-pull-up;
51		};
52	};
53
54	sdmmc2_clk_pins_a: sdmmc2-clk-0 {
55		pins {
56			pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC2_CK */
57			slew-rate = <1>;
58			drive-push-pull;
59			bias-pull-up;
60		};
61	};
62
63	uart4_pins_a: uart4-0 {
64		pins1 {
65			pinmux = <STM32_PINMUX('D', 6, AF8)>; /* UART4_TX */
66			bias-disable;
67			drive-push-pull;
68			slew-rate = <0>;
69		};
70		pins2 {
71			pinmux = <STM32_PINMUX('D', 8, AF8)>; /* UART4_RX */
72			bias-disable;
73		};
74	};
75
76	usart1_pins_a: usart1-0 {
77		pins1 {
78			pinmux = <STM32_PINMUX('C', 0, AF7)>, /* USART1_TX */
79				 <STM32_PINMUX('C', 2, AF7)>; /* USART1_RTS */
80			bias-disable;
81			drive-push-pull;
82			slew-rate = <0>;
83		};
84		pins2 {
85			pinmux = <STM32_PINMUX('B', 0, AF4)>, /* USART1_RX */
86				 <STM32_PINMUX('A', 7, AF7)>; /* USART1_CTS_NSS */
87			bias-pull-up;
88		};
89	};
90
91	uart8_pins_a: uart8-0 {
92		pins1 {
93			pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
94			bias-disable;
95			drive-push-pull;
96			slew-rate = <0>;
97		};
98		pins2 {
99			pinmux = <STM32_PINMUX('F', 9, AF8)>; /* UART8_RX */
100			bias-pull-up;
101		};
102	};
103};
104