xref: /linux/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi (revision cdd5b5a9761fd66d17586e4f4ba6588c70e640ea)
1/*
2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 *  a) This file is free software; you can redistribute it and/or
10 *     modify it under the terms of the GNU General Public License as
11 *     published by the Free Software Foundation; either version 2 of the
12 *     License, or (at your option) any later version.
13 *
14 *     This file is distributed in the hope that it will be useful,
15 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *     GNU General Public License for more details.
18 *
19 * Or, alternatively,
20 *
21 *  b) Permission is hereby granted, free of charge, to any person
22 *     obtaining a copy of this software and associated documentation
23 *     files (the "Software"), to deal in the Software without
24 *     restriction, including without limitation the rights to use,
25 *     copy, modify, merge, publish, distribute, sublicense, and/or
26 *     sell copies of the Software, and to permit persons to whom the
27 *     Software is furnished to do so, subject to the following
28 *     conditions:
29 *
30 *     The above copyright notice and this permission notice shall be
31 *     included in all copies or substantial portions of the Software.
32 *
33 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 *     OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43#include <dt-bindings/pinctrl/stm32-pinfunc.h>
44
45&pinctrl {
46
47	i2c1_pins_a: i2c1-0 {
48		pins {
49			pinmux = <STM32_PINMUX('B', 6, AF4)>, /* I2C1_SCL */
50				 <STM32_PINMUX('B', 7, AF4)>; /* I2C1_SDA */
51			bias-disable;
52			drive-open-drain;
53			slew-rate = <0>;
54		};
55	};
56
57	ethernet_rmii: rmii-0 {
58		pins {
59			pinmux = <STM32_PINMUX('G', 11, AF11)>,
60				 <STM32_PINMUX('G', 13, AF11)>,
61				 <STM32_PINMUX('G', 12, AF11)>,
62				 <STM32_PINMUX('C', 4, AF11)>,
63				 <STM32_PINMUX('C', 5, AF11)>,
64				 <STM32_PINMUX('A', 7, AF11)>,
65				 <STM32_PINMUX('C', 1, AF11)>,
66				 <STM32_PINMUX('A', 2, AF11)>,
67				 <STM32_PINMUX('A', 1, AF11)>;
68			slew-rate = <2>;
69		};
70	};
71
72	sdmmc1_b4_pins_a: sdmmc1-b4-0 {
73		pins {
74			pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
75				 <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
76				 <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
77				 <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
78				 <STM32_PINMUX('C', 12, AF12)>, /* SDMMC1_CK */
79				 <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
80			slew-rate = <3>;
81			drive-push-pull;
82			bias-disable;
83		};
84	};
85
86	sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 {
87		pins1 {
88			pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
89				 <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
90				 <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
91				 <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
92				 <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
93			slew-rate = <3>;
94			drive-push-pull;
95			bias-disable;
96		};
97		pins2 {
98			pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
99			slew-rate = <3>;
100			drive-open-drain;
101			bias-disable;
102		};
103	};
104
105	sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
106		pins {
107			pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
108				 <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1_D1 */
109				 <STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1_D2 */
110				 <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1_D3 */
111				 <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1_CK */
112				 <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1_CMD */
113		};
114	};
115
116	sdmmc1_dir_pins_a: sdmmc1-dir-0 {
117		pins1 {
118			pinmux = <STM32_PINMUX('C', 6, AF8)>, /* SDMMC1_D0DIR */
119				 <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */
120				 <STM32_PINMUX('B', 9, AF7)>; /* SDMMC1_CDIR */
121			slew-rate = <3>;
122			drive-push-pull;
123			bias-pull-up;
124		};
125		pins2 {
126			pinmux = <STM32_PINMUX('B', 8, AF7)>; /* SDMMC1_CKIN */
127			bias-pull-up;
128		};
129	};
130
131	sdmmc1_dir_sleep_pins_a: sdmmc1-dir-sleep-0 {
132		pins {
133			pinmux = <STM32_PINMUX('C', 6, ANALOG)>, /* SDMMC1_D0DIR */
134				 <STM32_PINMUX('C', 7, ANALOG)>, /* SDMMC1_D123DIR */
135				 <STM32_PINMUX('B', 9, ANALOG)>, /* SDMMC1_CDIR */
136				 <STM32_PINMUX('B', 8, ANALOG)>; /* SDMMC1_CKIN */
137		};
138	};
139
140	sdmmc2_b4_pins_a: sdmmc2-b4-0 {
141		pins {
142			pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC1_D0 */
143				 <STM32_PINMUX('B', 15, AF9)>, /* SDMMC1_D1 */
144				 <STM32_PINMUX('B', 3, AF9)>, /* SDMMC1_D2 */
145				 <STM32_PINMUX('B', 4, AF9)>, /* SDMMC1_D3 */
146				 <STM32_PINMUX('D', 6, AF11)>, /* SDMMC1_CK */
147				 <STM32_PINMUX('D', 7, AF11)>; /* SDMMC1_CMD */
148			slew-rate = <3>;
149			drive-push-pull;
150			bias-disable;
151		};
152	};
153
154	sdmmc2_b4_od_pins_a: sdmmc2-b4-od-0 {
155		pins1 {
156			pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
157				 <STM32_PINMUX('B', 15, AF9)>, /* SDMMC1_D1 */
158				 <STM32_PINMUX('B', 3, AF9)>, /* SDMMC1_D2 */
159				 <STM32_PINMUX('B', 4, AF9)>, /* SDMMC1_D3 */
160				 <STM32_PINMUX('D', 6, AF11)>; /* SDMMC1_CK */
161			slew-rate = <3>;
162			drive-push-pull;
163			bias-disable;
164		};
165		pins2 {
166			pinmux = <STM32_PINMUX('D', 7, AF11)>; /* SDMMC1_CMD */
167			slew-rate = <3>;
168			drive-open-drain;
169			bias-disable;
170		};
171	};
172
173	sdmmc2_b4_sleep_pins_a: sdmmc2-b4-sleep-0 {
174		pins {
175			pinmux = <STM32_PINMUX('B', 14, ANALOG)>, /* SDMMC1_D0 */
176				 <STM32_PINMUX('B', 15, ANALOG)>, /* SDMMC1_D1 */
177				 <STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC1_D2 */
178				 <STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC1_D3 */
179				 <STM32_PINMUX('D', 6, ANALOG)>, /* SDMMC1_CK */
180				 <STM32_PINMUX('D', 7, ANALOG)>; /* SDMMC1_CMD */
181		};
182	};
183
184	spi1_pins: spi1-0 {
185		pins1 {
186			pinmux = <STM32_PINMUX('A', 5, AF5)>,
187				/* SPI1_CLK */
188				 <STM32_PINMUX('B', 5, AF5)>;
189				/* SPI1_MOSI */
190			bias-disable;
191			drive-push-pull;
192			slew-rate = <2>;
193		};
194		pins2 {
195			pinmux = <STM32_PINMUX('G', 9, AF5)>;
196				/* SPI1_MISO */
197			bias-disable;
198		};
199	};
200
201	uart4_pins: uart4-0 {
202		pins1 {
203			pinmux = <STM32_PINMUX('A', 0, AF8)>; /* UART4_TX */
204			bias-disable;
205			drive-push-pull;
206			slew-rate = <0>;
207		};
208		pins2 {
209			pinmux = <STM32_PINMUX('I', 9, AF8)>; /* UART4_RX */
210			bias-disable;
211		};
212	};
213
214	usart1_pins: usart1-0 {
215		pins1 {
216			pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
217			bias-disable;
218			drive-push-pull;
219			slew-rate = <0>;
220		};
221		pins2 {
222			pinmux = <STM32_PINMUX('B', 15, AF4)>; /* USART1_RX */
223			bias-disable;
224		};
225	};
226
227	usart2_pins: usart2-0 {
228		pins1 {
229			pinmux = <STM32_PINMUX('D', 5, AF7)>; /* USART2_TX */
230			bias-disable;
231			drive-push-pull;
232			slew-rate = <0>;
233		};
234		pins2 {
235			pinmux = <STM32_PINMUX('D', 6, AF7)>; /* USART2_RX */
236			bias-disable;
237		};
238	};
239
240	usart3_pins: usart3-0 {
241		pins1 {
242			pinmux = <STM32_PINMUX('B', 10, AF7)>, /* USART3_TX */
243				 <STM32_PINMUX('D', 12, AF7)>; /* USART3_RTS_DE */
244			bias-disable;
245			drive-push-pull;
246			slew-rate = <0>;
247		};
248		pins2 {
249			pinmux = <STM32_PINMUX('B', 11, AF7)>, /* USART3_RX */
250				 <STM32_PINMUX('D', 11, AF7)>; /* USART3_CTS_NSS */
251			bias-disable;
252		};
253	};
254
255	usbotg_hs_pins_a: usbotg-hs-0 {
256		pins {
257			pinmux = <STM32_PINMUX('H', 4, AF10)>,	/* ULPI_NXT */
258					 <STM32_PINMUX('I', 11, AF10)>, /* ULPI_DIR> */
259					 <STM32_PINMUX('C', 0, AF10)>,	/* ULPI_STP> */
260					 <STM32_PINMUX('A', 5, AF10)>,	/* ULPI_CK> */
261					 <STM32_PINMUX('A', 3, AF10)>,	/* ULPI_D0> */
262					 <STM32_PINMUX('B', 0, AF10)>,	/* ULPI_D1> */
263					 <STM32_PINMUX('B', 1, AF10)>,	/* ULPI_D2> */
264					 <STM32_PINMUX('B', 10, AF10)>, /* ULPI_D3> */
265					 <STM32_PINMUX('B', 11, AF10)>, /* ULPI_D4> */
266					 <STM32_PINMUX('B', 12, AF10)>, /* ULPI_D5> */
267					 <STM32_PINMUX('B', 13, AF10)>, /* ULPI_D6> */
268					 <STM32_PINMUX('B', 5, AF10)>;	/* ULPI_D7> */
269			bias-disable;
270			drive-push-pull;
271			slew-rate = <2>;
272		};
273	};
274};
275
276