stm32f4-pinctrl.dtsi 13 KB

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  1. /*
  2. * Copyright 2017 - Alexandre Torgue <[email protected]>
  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. #include <dt-bindings/pinctrl/stm32-pinfunc.h>
  43. #include <dt-bindings/mfd/stm32f4-rcc.h>
  44. / {
  45. soc {
  46. pinctrl: pinctrl@40020000 {
  47. #address-cells = <1>;
  48. #size-cells = <1>;
  49. ranges = <0 0x40020000 0x3000>;
  50. interrupt-parent = <&exti>;
  51. st,syscfg = <&syscfg 0x8>;
  52. pins-are-numbered;
  53. gpioa: gpio@40020000 {
  54. gpio-controller;
  55. #gpio-cells = <2>;
  56. interrupt-controller;
  57. #interrupt-cells = <2>;
  58. reg = <0x0 0x400>;
  59. clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)>;
  60. st,bank-name = "GPIOA";
  61. };
  62. gpiob: gpio@40020400 {
  63. gpio-controller;
  64. #gpio-cells = <2>;
  65. interrupt-controller;
  66. #interrupt-cells = <2>;
  67. reg = <0x400 0x400>;
  68. clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOB)>;
  69. st,bank-name = "GPIOB";
  70. };
  71. gpioc: gpio@40020800 {
  72. gpio-controller;
  73. #gpio-cells = <2>;
  74. interrupt-controller;
  75. #interrupt-cells = <2>;
  76. reg = <0x800 0x400>;
  77. clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOC)>;
  78. st,bank-name = "GPIOC";
  79. };
  80. gpiod: gpio@40020c00 {
  81. gpio-controller;
  82. #gpio-cells = <2>;
  83. interrupt-controller;
  84. #interrupt-cells = <2>;
  85. reg = <0xc00 0x400>;
  86. clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOD)>;
  87. st,bank-name = "GPIOD";
  88. };
  89. gpioe: gpio@40021000 {
  90. gpio-controller;
  91. #gpio-cells = <2>;
  92. interrupt-controller;
  93. #interrupt-cells = <2>;
  94. reg = <0x1000 0x400>;
  95. clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOE)>;
  96. st,bank-name = "GPIOE";
  97. };
  98. gpiof: gpio@40021400 {
  99. gpio-controller;
  100. #gpio-cells = <2>;
  101. interrupt-controller;
  102. #interrupt-cells = <2>;
  103. reg = <0x1400 0x400>;
  104. clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOF)>;
  105. st,bank-name = "GPIOF";
  106. };
  107. gpiog: gpio@40021800 {
  108. gpio-controller;
  109. #gpio-cells = <2>;
  110. interrupt-controller;
  111. #interrupt-cells = <2>;
  112. reg = <0x1800 0x400>;
  113. clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOG)>;
  114. st,bank-name = "GPIOG";
  115. };
  116. gpioh: gpio@40021c00 {
  117. gpio-controller;
  118. #gpio-cells = <2>;
  119. interrupt-controller;
  120. #interrupt-cells = <2>;
  121. reg = <0x1c00 0x400>;
  122. clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOH)>;
  123. st,bank-name = "GPIOH";
  124. };
  125. gpioi: gpio@40022000 {
  126. gpio-controller;
  127. #gpio-cells = <2>;
  128. interrupt-controller;
  129. #interrupt-cells = <2>;
  130. reg = <0x2000 0x400>;
  131. clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOI)>;
  132. st,bank-name = "GPIOI";
  133. };
  134. gpioj: gpio@40022400 {
  135. gpio-controller;
  136. #gpio-cells = <2>;
  137. interrupt-controller;
  138. #interrupt-cells = <2>;
  139. reg = <0x2400 0x400>;
  140. clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOJ)>;
  141. st,bank-name = "GPIOJ";
  142. };
  143. gpiok: gpio@40022800 {
  144. gpio-controller;
  145. #gpio-cells = <2>;
  146. interrupt-controller;
  147. #interrupt-cells = <2>;
  148. reg = <0x2800 0x400>;
  149. clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOK)>;
  150. st,bank-name = "GPIOK";
  151. };
  152. usart1_pins_a: usart1-0 {
  153. pins1 {
  154. pinmux = <STM32_PINMUX('A', 9, AF7)>; /* USART1_TX */
  155. bias-disable;
  156. drive-push-pull;
  157. slew-rate = <0>;
  158. };
  159. pins2 {
  160. pinmux = <STM32_PINMUX('A', 10, AF7)>; /* USART1_RX */
  161. bias-disable;
  162. };
  163. };
  164. usart3_pins_a: usart3-0 {
  165. pins1 {
  166. pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
  167. bias-disable;
  168. drive-push-pull;
  169. slew-rate = <0>;
  170. };
  171. pins2 {
  172. pinmux = <STM32_PINMUX('B', 11, AF7)>; /* USART3_RX */
  173. bias-disable;
  174. };
  175. };
  176. usbotg_fs_pins_a: usbotg-fs-0 {
  177. pins {
  178. pinmux = <STM32_PINMUX('A', 10, AF10)>, /* OTG_FS_ID */
  179. <STM32_PINMUX('A', 11, AF10)>, /* OTG_FS_DM */
  180. <STM32_PINMUX('A', 12, AF10)>; /* OTG_FS_DP */
  181. bias-disable;
  182. drive-push-pull;
  183. slew-rate = <2>;
  184. };
  185. };
  186. usbotg_fs_pins_b: usbotg-fs-1 {
  187. pins {
  188. pinmux = <STM32_PINMUX('B', 12, AF12)>, /* OTG_HS_ID */
  189. <STM32_PINMUX('B', 14, AF12)>, /* OTG_HS_DM */
  190. <STM32_PINMUX('B', 15, AF12)>; /* OTG_HS_DP */
  191. bias-disable;
  192. drive-push-pull;
  193. slew-rate = <2>;
  194. };
  195. };
  196. usbotg_hs_pins_a: usbotg-hs-0 {
  197. pins {
  198. pinmux = <STM32_PINMUX('H', 4, AF10)>, /* OTG_HS_ULPI_NXT*/
  199. <STM32_PINMUX('I', 11, AF10)>, /* OTG_HS_ULPI_DIR */
  200. <STM32_PINMUX('C', 0, AF10)>, /* OTG_HS_ULPI_STP */
  201. <STM32_PINMUX('A', 5, AF10)>, /* OTG_HS_ULPI_CK */
  202. <STM32_PINMUX('A', 3, AF10)>, /* OTG_HS_ULPI_D0 */
  203. <STM32_PINMUX('B', 0, AF10)>, /* OTG_HS_ULPI_D1 */
  204. <STM32_PINMUX('B', 1, AF10)>, /* OTG_HS_ULPI_D2 */
  205. <STM32_PINMUX('B', 10, AF10)>, /* OTG_HS_ULPI_D3 */
  206. <STM32_PINMUX('B', 11, AF10)>, /* OTG_HS_ULPI_D4 */
  207. <STM32_PINMUX('B', 12, AF10)>, /* OTG_HS_ULPI_D5 */
  208. <STM32_PINMUX('B', 13, AF10)>, /* OTG_HS_ULPI_D6 */
  209. <STM32_PINMUX('B', 5, AF10)>; /* OTG_HS_ULPI_D7 */
  210. bias-disable;
  211. drive-push-pull;
  212. slew-rate = <2>;
  213. };
  214. };
  215. ethernet_mii: mii-0 {
  216. pins {
  217. pinmux = <STM32_PINMUX('G', 13, AF11)>, /* ETH_MII_TXD0_ETH_RMII_TXD0 */
  218. <STM32_PINMUX('G', 14, AF11)>, /* ETH_MII_TXD1_ETH_RMII_TXD1 */
  219. <STM32_PINMUX('C', 2, AF11)>, /* ETH_MII_TXD2 */
  220. <STM32_PINMUX('B', 8, AF11)>, /* ETH_MII_TXD3 */
  221. <STM32_PINMUX('C', 3, AF11)>, /* ETH_MII_TX_CLK */
  222. <STM32_PINMUX('G', 11,AF11)>, /* ETH_MII_TX_EN_ETH_RMII_TX_EN */
  223. <STM32_PINMUX('A', 2, AF11)>, /* ETH_MDIO */
  224. <STM32_PINMUX('C', 1, AF11)>, /* ETH_MDC */
  225. <STM32_PINMUX('A', 1, AF11)>, /* ETH_MII_RX_CLK_ETH_RMII_REF_CLK */
  226. <STM32_PINMUX('A', 7, AF11)>, /* ETH_MII_RX_DV_ETH_RMII_CRS_DV */
  227. <STM32_PINMUX('C', 4, AF11)>, /* ETH_MII_RXD0_ETH_RMII_RXD0 */
  228. <STM32_PINMUX('C', 5, AF11)>, /* ETH_MII_RXD1_ETH_RMII_RXD1 */
  229. <STM32_PINMUX('H', 6, AF11)>, /* ETH_MII_RXD2 */
  230. <STM32_PINMUX('H', 7, AF11)>; /* ETH_MII_RXD3 */
  231. slew-rate = <2>;
  232. };
  233. };
  234. adc3_in8_pin: adc-200 {
  235. pins {
  236. pinmux = <STM32_PINMUX('F', 10, ANALOG)>;
  237. };
  238. };
  239. pwm1_pins: pwm1-0 {
  240. pins {
  241. pinmux = <STM32_PINMUX('A', 8, AF1)>, /* TIM1_CH1 */
  242. <STM32_PINMUX('B', 13, AF1)>, /* TIM1_CH1N */
  243. <STM32_PINMUX('B', 12, AF1)>; /* TIM1_BKIN */
  244. };
  245. };
  246. pwm3_pins: pwm3-0 {
  247. pins {
  248. pinmux = <STM32_PINMUX('B', 4, AF2)>, /* TIM3_CH1 */
  249. <STM32_PINMUX('B', 5, AF2)>; /* TIM3_CH2 */
  250. };
  251. };
  252. i2c1_pins: i2c1-0 {
  253. pins {
  254. pinmux = <STM32_PINMUX('B', 9, AF4)>, /* I2C1_SDA */
  255. <STM32_PINMUX('B', 6, AF4)>; /* I2C1_SCL */
  256. bias-disable;
  257. drive-open-drain;
  258. slew-rate = <3>;
  259. };
  260. };
  261. ltdc_pins_a: ltdc-0 {
  262. pins {
  263. pinmux = <STM32_PINMUX('I', 12, AF14)>, /* LCD_HSYNC */
  264. <STM32_PINMUX('I', 13, AF14)>, /* LCD_VSYNC */
  265. <STM32_PINMUX('I', 14, AF14)>, /* LCD_CLK */
  266. <STM32_PINMUX('I', 15, AF14)>, /* LCD_R0 */
  267. <STM32_PINMUX('J', 0, AF14)>, /* LCD_R1 */
  268. <STM32_PINMUX('J', 1, AF14)>, /* LCD_R2 */
  269. <STM32_PINMUX('J', 2, AF14)>, /* LCD_R3 */
  270. <STM32_PINMUX('J', 3, AF14)>, /* LCD_R4 */
  271. <STM32_PINMUX('J', 4, AF14)>, /* LCD_R5 */
  272. <STM32_PINMUX('J', 5, AF14)>, /* LCD_R6*/
  273. <STM32_PINMUX('J', 6, AF14)>, /* LCD_R7 */
  274. <STM32_PINMUX('J', 7, AF14)>, /* LCD_G0 */
  275. <STM32_PINMUX('J', 8, AF14)>, /* LCD_G1 */
  276. <STM32_PINMUX('J', 9, AF14)>, /* LCD_G2 */
  277. <STM32_PINMUX('J', 10, AF14)>, /* LCD_G3 */
  278. <STM32_PINMUX('J', 11, AF14)>, /* LCD_G4 */
  279. <STM32_PINMUX('J', 12, AF14)>, /* LCD_B0 */
  280. <STM32_PINMUX('J', 13, AF14)>, /* LCD_B1 */
  281. <STM32_PINMUX('J', 14, AF14)>, /* LCD_B2 */
  282. <STM32_PINMUX('J', 15, AF14)>, /* LCD_B3*/
  283. <STM32_PINMUX('K', 0, AF14)>, /* LCD_G5 */
  284. <STM32_PINMUX('K', 1, AF14)>, /* LCD_G6 */
  285. <STM32_PINMUX('K', 2, AF14)>, /* LCD_G7 */
  286. <STM32_PINMUX('K', 3, AF14)>, /* LCD_B4 */
  287. <STM32_PINMUX('K', 4, AF14)>, /* LCD_B5 */
  288. <STM32_PINMUX('K', 5, AF14)>, /* LCD_B6 */
  289. <STM32_PINMUX('K', 6, AF14)>, /* LCD_B7 */
  290. <STM32_PINMUX('K', 7, AF14)>; /* LCD_DE */
  291. slew-rate = <2>;
  292. };
  293. };
  294. ltdc_pins_b: ltdc-1 {
  295. pins {
  296. pinmux = <STM32_PINMUX('C', 6, AF14)>,
  297. /* LCD_HSYNC */
  298. <STM32_PINMUX('A', 4, AF14)>,
  299. /* LCD_VSYNC */
  300. <STM32_PINMUX('G', 7, AF14)>,
  301. /* LCD_CLK */
  302. <STM32_PINMUX('C', 10, AF14)>,
  303. /* LCD_R2 */
  304. <STM32_PINMUX('B', 0, AF9)>,
  305. /* LCD_R3 */
  306. <STM32_PINMUX('A', 11, AF14)>,
  307. /* LCD_R4 */
  308. <STM32_PINMUX('A', 12, AF14)>,
  309. /* LCD_R5 */
  310. <STM32_PINMUX('B', 1, AF9)>,
  311. /* LCD_R6*/
  312. <STM32_PINMUX('G', 6, AF14)>,
  313. /* LCD_R7 */
  314. <STM32_PINMUX('A', 6, AF14)>,
  315. /* LCD_G2 */
  316. <STM32_PINMUX('G', 10, AF9)>,
  317. /* LCD_G3 */
  318. <STM32_PINMUX('B', 10, AF14)>,
  319. /* LCD_G4 */
  320. <STM32_PINMUX('D', 6, AF14)>,
  321. /* LCD_B2 */
  322. <STM32_PINMUX('G', 11, AF14)>,
  323. /* LCD_B3*/
  324. <STM32_PINMUX('B', 11, AF14)>,
  325. /* LCD_G5 */
  326. <STM32_PINMUX('C', 7, AF14)>,
  327. /* LCD_G6 */
  328. <STM32_PINMUX('D', 3, AF14)>,
  329. /* LCD_G7 */
  330. <STM32_PINMUX('G', 12, AF9)>,
  331. /* LCD_B4 */
  332. <STM32_PINMUX('A', 3, AF14)>,
  333. /* LCD_B5 */
  334. <STM32_PINMUX('B', 8, AF14)>,
  335. /* LCD_B6 */
  336. <STM32_PINMUX('B', 9, AF14)>,
  337. /* LCD_B7 */
  338. <STM32_PINMUX('F', 10, AF14)>;
  339. /* LCD_DE */
  340. slew-rate = <2>;
  341. };
  342. };
  343. spi5_pins: spi5-0 {
  344. pins1 {
  345. pinmux = <STM32_PINMUX('F', 7, AF5)>,
  346. /* SPI5_CLK */
  347. <STM32_PINMUX('F', 9, AF5)>;
  348. /* SPI5_MOSI */
  349. bias-disable;
  350. drive-push-pull;
  351. slew-rate = <0>;
  352. };
  353. pins2 {
  354. pinmux = <STM32_PINMUX('F', 8, AF5)>;
  355. /* SPI5_MISO */
  356. bias-disable;
  357. };
  358. };
  359. i2c3_pins: i2c3-0 {
  360. pins {
  361. pinmux = <STM32_PINMUX('C', 9, AF4)>,
  362. /* I2C3_SDA */
  363. <STM32_PINMUX('A', 8, AF4)>;
  364. /* I2C3_SCL */
  365. bias-disable;
  366. drive-open-drain;
  367. slew-rate = <3>;
  368. };
  369. };
  370. dcmi_pins: dcmi-0 {
  371. pins {
  372. pinmux = <STM32_PINMUX('A', 4, AF13)>, /* DCMI_HSYNC */
  373. <STM32_PINMUX('B', 7, AF13)>, /* DCMI_VSYNC */
  374. <STM32_PINMUX('A', 6, AF13)>, /* DCMI_PIXCLK */
  375. <STM32_PINMUX('C', 6, AF13)>, /* DCMI_D0 */
  376. <STM32_PINMUX('C', 7, AF13)>, /* DCMI_D1 */
  377. <STM32_PINMUX('C', 8, AF13)>, /* DCMI_D2 */
  378. <STM32_PINMUX('C', 9, AF13)>, /* DCMI_D3 */
  379. <STM32_PINMUX('C', 11, AF13)>, /*DCMI_D4 */
  380. <STM32_PINMUX('D', 3, AF13)>, /* DCMI_D5 */
  381. <STM32_PINMUX('B', 8, AF13)>, /* DCMI_D6 */
  382. <STM32_PINMUX('E', 6, AF13)>, /* DCMI_D7 */
  383. <STM32_PINMUX('C', 10, AF13)>, /* DCMI_D8 */
  384. <STM32_PINMUX('C', 12, AF13)>, /* DCMI_D9 */
  385. <STM32_PINMUX('D', 6, AF13)>, /* DCMI_D10 */
  386. <STM32_PINMUX('D', 2, AF13)>; /* DCMI_D11 */
  387. bias-disable;
  388. drive-push-pull;
  389. slew-rate = <3>;
  390. };
  391. };
  392. sdio_pins: sdio-pins-0 {
  393. pins {
  394. pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDIO_D0 */
  395. <STM32_PINMUX('C', 9, AF12)>, /* SDIO_D1 */
  396. <STM32_PINMUX('C', 10, AF12)>, /* SDIO_D2 */
  397. <STM32_PINMUX('C', 11, AF12)>, /* SDIO_D3 */
  398. <STM32_PINMUX('C', 12, AF12)>, /* SDIO_CK */
  399. <STM32_PINMUX('D', 2, AF12)>; /* SDIO_CMD */
  400. drive-push-pull;
  401. slew-rate = <2>;
  402. };
  403. };
  404. sdio_pins_od: sdio-pins-od-0 {
  405. pins1 {
  406. pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDIO_D0 */
  407. <STM32_PINMUX('C', 9, AF12)>, /* SDIO_D1 */
  408. <STM32_PINMUX('C', 10, AF12)>, /* SDIO_D2 */
  409. <STM32_PINMUX('C', 11, AF12)>, /* SDIO_D3 */
  410. <STM32_PINMUX('C', 12, AF12)>; /* SDIO_CK */
  411. drive-push-pull;
  412. slew-rate = <2>;
  413. };
  414. pins2 {
  415. pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDIO_CMD */
  416. drive-open-drain;
  417. slew-rate = <2>;
  418. };
  419. };
  420. };
  421. };
  422. };