at91rm9200.dtsi 15 KB

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  1. /*
  2. * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC
  3. *
  4. * Copyright (C) 2011 Atmel,
  5. * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
  6. * 2012 Joachim Eastwood <manabian@gmail.com>
  7. *
  8. * Based on at91sam9260.dtsi
  9. *
  10. * Licensed under GPLv2 or later.
  11. */
  12. #include "skeleton.dtsi"
  13. #include <dt-bindings/pinctrl/at91.h>
  14. #include <dt-bindings/interrupt-controller/irq.h>
  15. #include <dt-bindings/gpio/gpio.h>
  16. / {
  17. model = "Atmel AT91RM9200 family SoC";
  18. compatible = "atmel,at91rm9200";
  19. interrupt-parent = <&aic>;
  20. aliases {
  21. serial0 = &dbgu;
  22. serial1 = &usart0;
  23. serial2 = &usart1;
  24. serial3 = &usart2;
  25. serial4 = &usart3;
  26. gpio0 = &pioA;
  27. gpio1 = &pioB;
  28. gpio2 = &pioC;
  29. gpio3 = &pioD;
  30. tcb0 = &tcb0;
  31. tcb1 = &tcb1;
  32. i2c0 = &i2c0;
  33. ssc0 = &ssc0;
  34. ssc1 = &ssc1;
  35. ssc2 = &ssc2;
  36. };
  37. cpus {
  38. cpu@0 {
  39. compatible = "arm,arm920t";
  40. };
  41. };
  42. memory {
  43. reg = <0x20000000 0x04000000>;
  44. };
  45. ahb {
  46. compatible = "simple-bus";
  47. #address-cells = <1>;
  48. #size-cells = <1>;
  49. ranges;
  50. apb {
  51. compatible = "simple-bus";
  52. #address-cells = <1>;
  53. #size-cells = <1>;
  54. ranges;
  55. aic: interrupt-controller@fffff000 {
  56. #interrupt-cells = <3>;
  57. compatible = "atmel,at91rm9200-aic";
  58. interrupt-controller;
  59. reg = <0xfffff000 0x200>;
  60. atmel,external-irqs = <25 26 27 28 29 30 31>;
  61. };
  62. ramc0: ramc@ffffff00 {
  63. compatible = "atmel,at91rm9200-sdramc";
  64. reg = <0xffffff00 0x100>;
  65. };
  66. pmc: pmc@fffffc00 {
  67. compatible = "atmel,at91rm9200-pmc";
  68. reg = <0xfffffc00 0x100>;
  69. };
  70. st: timer@fffffd00 {
  71. compatible = "atmel,at91rm9200-st";
  72. reg = <0xfffffd00 0x100>;
  73. interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
  74. };
  75. tcb0: timer@fffa0000 {
  76. compatible = "atmel,at91rm9200-tcb";
  77. reg = <0xfffa0000 0x100>;
  78. interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0
  79. 18 IRQ_TYPE_LEVEL_HIGH 0
  80. 19 IRQ_TYPE_LEVEL_HIGH 0>;
  81. };
  82. tcb1: timer@fffa4000 {
  83. compatible = "atmel,at91rm9200-tcb";
  84. reg = <0xfffa4000 0x100>;
  85. interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0
  86. 21 IRQ_TYPE_LEVEL_HIGH 0
  87. 22 IRQ_TYPE_LEVEL_HIGH 0>;
  88. };
  89. i2c0: i2c@fffb8000 {
  90. compatible = "atmel,at91rm9200-i2c";
  91. reg = <0xfffb8000 0x4000>;
  92. interrupts = <12 IRQ_TYPE_LEVEL_HIGH 6>;
  93. pinctrl-names = "default";
  94. pinctrl-0 = <&pinctrl_twi>;
  95. #address-cells = <1>;
  96. #size-cells = <0>;
  97. status = "disabled";
  98. };
  99. mmc0: mmc@fffb4000 {
  100. compatible = "atmel,hsmci";
  101. reg = <0xfffb4000 0x4000>;
  102. interrupts = <10 IRQ_TYPE_LEVEL_HIGH 0>;
  103. #address-cells = <1>;
  104. #size-cells = <0>;
  105. status = "disabled";
  106. };
  107. ssc0: ssc@fffd0000 {
  108. compatible = "atmel,at91rm9200-ssc";
  109. reg = <0xfffd0000 0x4000>;
  110. interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
  111. pinctrl-names = "default";
  112. pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
  113. status = "disable";
  114. };
  115. ssc1: ssc@fffd4000 {
  116. compatible = "atmel,at91rm9200-ssc";
  117. reg = <0xfffd4000 0x4000>;
  118. interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
  119. pinctrl-names = "default";
  120. pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
  121. status = "disable";
  122. };
  123. ssc2: ssc@fffd8000 {
  124. compatible = "atmel,at91rm9200-ssc";
  125. reg = <0xfffd8000 0x4000>;
  126. interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
  127. pinctrl-names = "default";
  128. pinctrl-0 = <&pinctrl_ssc2_tx &pinctrl_ssc2_rx>;
  129. status = "disable";
  130. };
  131. macb0: ethernet@fffbc000 {
  132. compatible = "cdns,at91rm9200-emac", "cdns,emac";
  133. reg = <0xfffbc000 0x4000>;
  134. interrupts = <24 IRQ_TYPE_LEVEL_HIGH 3>;
  135. phy-mode = "rmii";
  136. pinctrl-names = "default";
  137. pinctrl-0 = <&pinctrl_macb_rmii>;
  138. status = "disabled";
  139. };
  140. pinctrl@fffff400 {
  141. #address-cells = <1>;
  142. #size-cells = <1>;
  143. compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
  144. ranges = <0xfffff400 0xfffff400 0x800>;
  145. atmel,mux-mask = <
  146. /* A B */
  147. 0xffffffff 0xffffffff /* pioA */
  148. 0xffffffff 0x083fffff /* pioB */
  149. 0xffff3fff 0x00000000 /* pioC */
  150. 0x03ff87ff 0x0fffff80 /* pioD */
  151. >;
  152. /* shared pinctrl settings */
  153. dbgu {
  154. pinctrl_dbgu: dbgu-0 {
  155. atmel,pins =
  156. <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA30 periph A */
  157. AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PA31 periph with pullup */
  158. };
  159. };
  160. uart0 {
  161. pinctrl_uart0: uart0-0 {
  162. atmel,pins =
  163. <AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA17 periph A */
  164. AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA18 periph A */
  165. };
  166. pinctrl_uart0_rts: uart0_rts-0 {
  167. atmel,pins =
  168. <AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA20 periph A */
  169. };
  170. pinctrl_uart0_cts: uart0_cts-0 {
  171. atmel,pins =
  172. <AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA21 periph A */
  173. };
  174. };
  175. uart1 {
  176. pinctrl_uart1: uart1-0 {
  177. atmel,pins =
  178. <AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PB20 periph A with pullup */
  179. AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB21 periph A */
  180. };
  181. pinctrl_uart1_rts: uart1_rts-0 {
  182. atmel,pins =
  183. <AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB24 periph A */
  184. };
  185. pinctrl_uart1_cts: uart1_cts-0 {
  186. atmel,pins =
  187. <AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB26 periph A */
  188. };
  189. pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 {
  190. atmel,pins =
  191. <AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB19 periph A */
  192. AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB25 periph A */
  193. };
  194. pinctrl_uart1_dcd: uart1_dcd-0 {
  195. atmel,pins =
  196. <AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB23 periph A */
  197. };
  198. pinctrl_uart1_ri: uart1_ri-0 {
  199. atmel,pins =
  200. <AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB18 periph A */
  201. };
  202. };
  203. uart2 {
  204. pinctrl_uart2: uart2-0 {
  205. atmel,pins =
  206. <AT91_PIOA 22 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA22 periph A */
  207. AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PA23 periph A with pullup */
  208. };
  209. pinctrl_uart2_rts: uart2_rts-0 {
  210. atmel,pins =
  211. <AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA30 periph B */
  212. };
  213. pinctrl_uart2_cts: uart2_cts-0 {
  214. atmel,pins =
  215. <AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA31 periph B */
  216. };
  217. };
  218. uart3 {
  219. pinctrl_uart3: uart3-0 {
  220. atmel,pins =
  221. <AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA5 periph B with pullup */
  222. AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA6 periph B */
  223. };
  224. pinctrl_uart3_rts: uart3_rts-0 {
  225. atmel,pins =
  226. <AT91_PIOB 0 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB0 periph B */
  227. };
  228. pinctrl_uart3_cts: uart3_cts-0 {
  229. atmel,pins =
  230. <AT91_PIOB 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB1 periph B */
  231. };
  232. };
  233. nand {
  234. pinctrl_nand: nand-0 {
  235. atmel,pins =
  236. <AT91_PIOC 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP /* PC2 gpio RDY pin pull_up */
  237. AT91_PIOB 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PB1 gpio CD pin pull_up */
  238. };
  239. };
  240. macb {
  241. pinctrl_macb_rmii: macb_rmii-0 {
  242. atmel,pins =
  243. <AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA7 periph A */
  244. AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA8 periph A */
  245. AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA9 periph A */
  246. AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA10 periph A */
  247. AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA11 periph A */
  248. AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA12 periph A */
  249. AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA13 periph A */
  250. AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA14 periph A */
  251. AT91_PIOA 15 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA15 periph A */
  252. AT91_PIOA 16 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA16 periph A */
  253. };
  254. pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
  255. atmel,pins =
  256. <AT91_PIOB 12 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB12 periph B */
  257. AT91_PIOB 13 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB13 periph B */
  258. AT91_PIOB 14 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB14 periph B */
  259. AT91_PIOB 15 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB15 periph B */
  260. AT91_PIOB 16 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB16 periph B */
  261. AT91_PIOB 17 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB17 periph B */
  262. AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB18 periph B */
  263. AT91_PIOB 19 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB19 periph B */
  264. };
  265. };
  266. mmc0 {
  267. pinctrl_mmc0_clk: mmc0_clk-0 {
  268. atmel,pins =
  269. <AT91_PIOA 27 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA27 periph A */
  270. };
  271. pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
  272. atmel,pins =
  273. <AT91_PIOA 28 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA28 periph A with pullup */
  274. AT91_PIOA 29 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PA29 periph A with pullup */
  275. };
  276. pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
  277. atmel,pins =
  278. <AT91_PIOB 3 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PB3 periph B with pullup */
  279. AT91_PIOB 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PB4 periph B with pullup */
  280. AT91_PIOB 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* PB5 periph B with pullup */
  281. };
  282. pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 {
  283. atmel,pins =
  284. <AT91_PIOA 8 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA8 periph B with pullup */
  285. AT91_PIOA 9 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* PA9 periph B with pullup */
  286. };
  287. pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 {
  288. atmel,pins =
  289. <AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA10 periph B with pullup */
  290. AT91_PIOA 11 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA11 periph B with pullup */
  291. AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* PA12 periph B with pullup */
  292. };
  293. };
  294. ssc0 {
  295. pinctrl_ssc0_tx: ssc0_tx-0 {
  296. atmel,pins =
  297. <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB0 periph A */
  298. AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB1 periph A */
  299. AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB2 periph A */
  300. };
  301. pinctrl_ssc0_rx: ssc0_rx-0 {
  302. atmel,pins =
  303. <AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB3 periph A */
  304. AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB4 periph A */
  305. AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB5 periph A */
  306. };
  307. };
  308. ssc1 {
  309. pinctrl_ssc1_tx: ssc1_tx-0 {
  310. atmel,pins =
  311. <AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB6 periph A */
  312. AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB7 periph A */
  313. AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB8 periph A */
  314. };
  315. pinctrl_ssc1_rx: ssc1_rx-0 {
  316. atmel,pins =
  317. <AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB9 periph A */
  318. AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB10 periph A */
  319. AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB11 periph A */
  320. };
  321. };
  322. ssc2 {
  323. pinctrl_ssc2_tx: ssc2_tx-0 {
  324. atmel,pins =
  325. <AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB12 periph A */
  326. AT91_PIOB 13 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB13 periph A */
  327. AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB14 periph A */
  328. };
  329. pinctrl_ssc2_rx: ssc2_rx-0 {
  330. atmel,pins =
  331. <AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB15 periph A */
  332. AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB16 periph A */
  333. AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB17 periph A */
  334. };
  335. };
  336. twi {
  337. pinctrl_twi: twi-0 {
  338. atmel,pins =
  339. <AT91_PIOA 25 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE /* PA25 periph A with multi drive */
  340. AT91_PIOA 26 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE>; /* PA26 periph A with multi drive */
  341. };
  342. pinctrl_twi_gpio: twi_gpio-0 {
  343. atmel,pins =
  344. <AT91_PIOA 25 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE /* PA25 GPIO with multi drive */
  345. AT91_PIOA 26 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; /* PA26 GPIO with multi drive */
  346. };
  347. };
  348. pioA: gpio@fffff400 {
  349. compatible = "atmel,at91rm9200-gpio";
  350. reg = <0xfffff400 0x200>;
  351. interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
  352. #gpio-cells = <2>;
  353. gpio-controller;
  354. interrupt-controller;
  355. #interrupt-cells = <2>;
  356. };
  357. pioB: gpio@fffff600 {
  358. compatible = "atmel,at91rm9200-gpio";
  359. reg = <0xfffff600 0x200>;
  360. interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
  361. #gpio-cells = <2>;
  362. gpio-controller;
  363. interrupt-controller;
  364. #interrupt-cells = <2>;
  365. };
  366. pioC: gpio@fffff800 {
  367. compatible = "atmel,at91rm9200-gpio";
  368. reg = <0xfffff800 0x200>;
  369. interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
  370. #gpio-cells = <2>;
  371. gpio-controller;
  372. interrupt-controller;
  373. #interrupt-cells = <2>;
  374. };
  375. pioD: gpio@fffffa00 {
  376. compatible = "atmel,at91rm9200-gpio";
  377. reg = <0xfffffa00 0x200>;
  378. interrupts = <5 IRQ_TYPE_LEVEL_HIGH 1>;
  379. #gpio-cells = <2>;
  380. gpio-controller;
  381. interrupt-controller;
  382. #interrupt-cells = <2>;
  383. };
  384. };
  385. dbgu: serial@fffff200 {
  386. compatible = "atmel,at91rm9200-usart";
  387. reg = <0xfffff200 0x200>;
  388. interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
  389. pinctrl-names = "default";
  390. pinctrl-0 = <&pinctrl_dbgu>;
  391. status = "disabled";
  392. };
  393. usart0: serial@fffc0000 {
  394. compatible = "atmel,at91rm9200-usart";
  395. reg = <0xfffc0000 0x200>;
  396. interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
  397. atmel,use-dma-rx;
  398. atmel,use-dma-tx;
  399. pinctrl-names = "default";
  400. pinctrl-0 = <&pinctrl_uart0>;
  401. status = "disabled";
  402. };
  403. usart1: serial@fffc4000 {
  404. compatible = "atmel,at91rm9200-usart";
  405. reg = <0xfffc4000 0x200>;
  406. interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
  407. atmel,use-dma-rx;
  408. atmel,use-dma-tx;
  409. pinctrl-names = "default";
  410. pinctrl-0 = <&pinctrl_uart1>;
  411. status = "disabled";
  412. };
  413. usart2: serial@fffc8000 {
  414. compatible = "atmel,at91rm9200-usart";
  415. reg = <0xfffc8000 0x200>;
  416. interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
  417. atmel,use-dma-rx;
  418. atmel,use-dma-tx;
  419. pinctrl-names = "default";
  420. pinctrl-0 = <&pinctrl_uart2>;
  421. status = "disabled";
  422. };
  423. usart3: serial@fffcc000 {
  424. compatible = "atmel,at91rm9200-usart";
  425. reg = <0xfffcc000 0x200>;
  426. interrupts = <23 IRQ_TYPE_LEVEL_HIGH 5>;
  427. atmel,use-dma-rx;
  428. atmel,use-dma-tx;
  429. pinctrl-names = "default";
  430. pinctrl-0 = <&pinctrl_uart3>;
  431. status = "disabled";
  432. };
  433. usb1: gadget@fffb0000 {
  434. compatible = "atmel,at91rm9200-udc";
  435. reg = <0xfffb0000 0x4000>;
  436. interrupts = <11 IRQ_TYPE_LEVEL_HIGH 2>;
  437. status = "disabled";
  438. };
  439. };
  440. nand0: nand@40000000 {
  441. compatible = "atmel,at91rm9200-nand";
  442. #address-cells = <1>;
  443. #size-cells = <1>;
  444. reg = <0x40000000 0x10000000>;
  445. atmel,nand-addr-offset = <21>;
  446. atmel,nand-cmd-offset = <22>;
  447. pinctrl-names = "default";
  448. pinctrl-0 = <&pinctrl_nand>;
  449. nand-ecc-mode = "soft";
  450. gpios = <&pioC 2 GPIO_ACTIVE_HIGH
  451. 0
  452. &pioB 1 GPIO_ACTIVE_HIGH
  453. >;
  454. status = "disabled";
  455. };
  456. usb0: ohci@00300000 {
  457. compatible = "atmel,at91rm9200-ohci", "usb-ohci";
  458. reg = <0x00300000 0x100000>;
  459. interrupts = <23 IRQ_TYPE_LEVEL_HIGH 2>;
  460. status = "disabled";
  461. };
  462. };
  463. i2c@0 {
  464. compatible = "i2c-gpio";
  465. gpios = <&pioA 25 GPIO_ACTIVE_HIGH /* sda */
  466. &pioA 26 GPIO_ACTIVE_HIGH /* scl */
  467. >;
  468. i2c-gpio,sda-open-drain;
  469. i2c-gpio,scl-open-drain;
  470. i2c-gpio,delay-us = <2>; /* ~100 kHz */
  471. pinctrl-names = "default";
  472. pinctrl-0 = <&pinctrl_twi_gpio>;
  473. #address-cells = <1>;
  474. #size-cells = <0>;
  475. status = "disabled";
  476. };
  477. };