dm365.c 23 KB

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  1. /*
  2. * TI DaVinci DM365 chip specific setup
  3. *
  4. * Copyright (C) 2009 Texas Instruments
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU General Public License as
  8. * published by the Free Software Foundation version 2.
  9. *
  10. * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  11. * kind, whether express or implied; without even the implied warranty
  12. * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. */
  15. #include <linux/kernel.h>
  16. #include <linux/init.h>
  17. #include <linux/clk.h>
  18. #include <linux/serial_8250.h>
  19. #include <linux/platform_device.h>
  20. #include <linux/dma-mapping.h>
  21. #include <linux/gpio.h>
  22. #include <asm/mach/map.h>
  23. #include <mach/dm365.h>
  24. #include <mach/clock.h>
  25. #include <mach/cputype.h>
  26. #include <mach/edma.h>
  27. #include <mach/psc.h>
  28. #include <mach/mux.h>
  29. #include <mach/irqs.h>
  30. #include <mach/time.h>
  31. #include <mach/serial.h>
  32. #include <mach/common.h>
  33. #include "clock.h"
  34. #include "mux.h"
  35. #define DM365_REF_FREQ 24000000 /* 24 MHz on the DM365 EVM */
  36. static struct pll_data pll1_data = {
  37. .num = 1,
  38. .phys_base = DAVINCI_PLL1_BASE,
  39. .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV,
  40. };
  41. static struct pll_data pll2_data = {
  42. .num = 2,
  43. .phys_base = DAVINCI_PLL2_BASE,
  44. .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV,
  45. };
  46. static struct clk ref_clk = {
  47. .name = "ref_clk",
  48. .rate = DM365_REF_FREQ,
  49. };
  50. static struct clk pll1_clk = {
  51. .name = "pll1",
  52. .parent = &ref_clk,
  53. .flags = CLK_PLL,
  54. .pll_data = &pll1_data,
  55. };
  56. static struct clk pll1_aux_clk = {
  57. .name = "pll1_aux_clk",
  58. .parent = &pll1_clk,
  59. .flags = CLK_PLL | PRE_PLL,
  60. };
  61. static struct clk pll1_sysclkbp = {
  62. .name = "pll1_sysclkbp",
  63. .parent = &pll1_clk,
  64. .flags = CLK_PLL | PRE_PLL,
  65. .div_reg = BPDIV
  66. };
  67. static struct clk clkout0_clk = {
  68. .name = "clkout0",
  69. .parent = &pll1_clk,
  70. .flags = CLK_PLL | PRE_PLL,
  71. };
  72. static struct clk pll1_sysclk1 = {
  73. .name = "pll1_sysclk1",
  74. .parent = &pll1_clk,
  75. .flags = CLK_PLL,
  76. .div_reg = PLLDIV1,
  77. };
  78. static struct clk pll1_sysclk2 = {
  79. .name = "pll1_sysclk2",
  80. .parent = &pll1_clk,
  81. .flags = CLK_PLL,
  82. .div_reg = PLLDIV2,
  83. };
  84. static struct clk pll1_sysclk3 = {
  85. .name = "pll1_sysclk3",
  86. .parent = &pll1_clk,
  87. .flags = CLK_PLL,
  88. .div_reg = PLLDIV3,
  89. };
  90. static struct clk pll1_sysclk4 = {
  91. .name = "pll1_sysclk4",
  92. .parent = &pll1_clk,
  93. .flags = CLK_PLL,
  94. .div_reg = PLLDIV4,
  95. };
  96. static struct clk pll1_sysclk5 = {
  97. .name = "pll1_sysclk5",
  98. .parent = &pll1_clk,
  99. .flags = CLK_PLL,
  100. .div_reg = PLLDIV5,
  101. };
  102. static struct clk pll1_sysclk6 = {
  103. .name = "pll1_sysclk6",
  104. .parent = &pll1_clk,
  105. .flags = CLK_PLL,
  106. .div_reg = PLLDIV6,
  107. };
  108. static struct clk pll1_sysclk7 = {
  109. .name = "pll1_sysclk7",
  110. .parent = &pll1_clk,
  111. .flags = CLK_PLL,
  112. .div_reg = PLLDIV7,
  113. };
  114. static struct clk pll1_sysclk8 = {
  115. .name = "pll1_sysclk8",
  116. .parent = &pll1_clk,
  117. .flags = CLK_PLL,
  118. .div_reg = PLLDIV8,
  119. };
  120. static struct clk pll1_sysclk9 = {
  121. .name = "pll1_sysclk9",
  122. .parent = &pll1_clk,
  123. .flags = CLK_PLL,
  124. .div_reg = PLLDIV9,
  125. };
  126. static struct clk pll2_clk = {
  127. .name = "pll2",
  128. .parent = &ref_clk,
  129. .flags = CLK_PLL,
  130. .pll_data = &pll2_data,
  131. };
  132. static struct clk pll2_aux_clk = {
  133. .name = "pll2_aux_clk",
  134. .parent = &pll2_clk,
  135. .flags = CLK_PLL | PRE_PLL,
  136. };
  137. static struct clk clkout1_clk = {
  138. .name = "clkout1",
  139. .parent = &pll2_clk,
  140. .flags = CLK_PLL | PRE_PLL,
  141. };
  142. static struct clk pll2_sysclk1 = {
  143. .name = "pll2_sysclk1",
  144. .parent = &pll2_clk,
  145. .flags = CLK_PLL,
  146. .div_reg = PLLDIV1,
  147. };
  148. static struct clk pll2_sysclk2 = {
  149. .name = "pll2_sysclk2",
  150. .parent = &pll2_clk,
  151. .flags = CLK_PLL,
  152. .div_reg = PLLDIV2,
  153. };
  154. static struct clk pll2_sysclk3 = {
  155. .name = "pll2_sysclk3",
  156. .parent = &pll2_clk,
  157. .flags = CLK_PLL,
  158. .div_reg = PLLDIV3,
  159. };
  160. static struct clk pll2_sysclk4 = {
  161. .name = "pll2_sysclk4",
  162. .parent = &pll2_clk,
  163. .flags = CLK_PLL,
  164. .div_reg = PLLDIV4,
  165. };
  166. static struct clk pll2_sysclk5 = {
  167. .name = "pll2_sysclk5",
  168. .parent = &pll2_clk,
  169. .flags = CLK_PLL,
  170. .div_reg = PLLDIV5,
  171. };
  172. static struct clk pll2_sysclk6 = {
  173. .name = "pll2_sysclk6",
  174. .parent = &pll2_clk,
  175. .flags = CLK_PLL,
  176. .div_reg = PLLDIV6,
  177. };
  178. static struct clk pll2_sysclk7 = {
  179. .name = "pll2_sysclk7",
  180. .parent = &pll2_clk,
  181. .flags = CLK_PLL,
  182. .div_reg = PLLDIV7,
  183. };
  184. static struct clk pll2_sysclk8 = {
  185. .name = "pll2_sysclk8",
  186. .parent = &pll2_clk,
  187. .flags = CLK_PLL,
  188. .div_reg = PLLDIV8,
  189. };
  190. static struct clk pll2_sysclk9 = {
  191. .name = "pll2_sysclk9",
  192. .parent = &pll2_clk,
  193. .flags = CLK_PLL,
  194. .div_reg = PLLDIV9,
  195. };
  196. static struct clk vpss_dac_clk = {
  197. .name = "vpss_dac",
  198. .parent = &pll1_sysclk3,
  199. .lpsc = DM365_LPSC_DAC_CLK,
  200. };
  201. static struct clk vpss_master_clk = {
  202. .name = "vpss_master",
  203. .parent = &pll1_sysclk5,
  204. .lpsc = DM365_LPSC_VPSSMSTR,
  205. .flags = CLK_PSC,
  206. };
  207. static struct clk arm_clk = {
  208. .name = "arm_clk",
  209. .parent = &pll2_sysclk2,
  210. .lpsc = DAVINCI_LPSC_ARM,
  211. .flags = ALWAYS_ENABLED,
  212. };
  213. static struct clk uart0_clk = {
  214. .name = "uart0",
  215. .parent = &pll1_aux_clk,
  216. .lpsc = DAVINCI_LPSC_UART0,
  217. };
  218. static struct clk uart1_clk = {
  219. .name = "uart1",
  220. .parent = &pll1_sysclk4,
  221. .lpsc = DAVINCI_LPSC_UART1,
  222. };
  223. static struct clk i2c_clk = {
  224. .name = "i2c",
  225. .parent = &pll1_aux_clk,
  226. .lpsc = DAVINCI_LPSC_I2C,
  227. };
  228. static struct clk mmcsd0_clk = {
  229. .name = "mmcsd0",
  230. .parent = &pll1_sysclk8,
  231. .lpsc = DAVINCI_LPSC_MMC_SD,
  232. };
  233. static struct clk mmcsd1_clk = {
  234. .name = "mmcsd1",
  235. .parent = &pll1_sysclk4,
  236. .lpsc = DM365_LPSC_MMC_SD1,
  237. };
  238. static struct clk spi0_clk = {
  239. .name = "spi0",
  240. .parent = &pll1_sysclk4,
  241. .lpsc = DAVINCI_LPSC_SPI,
  242. };
  243. static struct clk spi1_clk = {
  244. .name = "spi1",
  245. .parent = &pll1_sysclk4,
  246. .lpsc = DM365_LPSC_SPI1,
  247. };
  248. static struct clk spi2_clk = {
  249. .name = "spi2",
  250. .parent = &pll1_sysclk4,
  251. .lpsc = DM365_LPSC_SPI2,
  252. };
  253. static struct clk spi3_clk = {
  254. .name = "spi3",
  255. .parent = &pll1_sysclk4,
  256. .lpsc = DM365_LPSC_SPI3,
  257. };
  258. static struct clk spi4_clk = {
  259. .name = "spi4",
  260. .parent = &pll1_aux_clk,
  261. .lpsc = DM365_LPSC_SPI4,
  262. };
  263. static struct clk gpio_clk = {
  264. .name = "gpio",
  265. .parent = &pll1_sysclk4,
  266. .lpsc = DAVINCI_LPSC_GPIO,
  267. };
  268. static struct clk aemif_clk = {
  269. .name = "aemif",
  270. .parent = &pll1_sysclk4,
  271. .lpsc = DAVINCI_LPSC_AEMIF,
  272. };
  273. static struct clk pwm0_clk = {
  274. .name = "pwm0",
  275. .parent = &pll1_aux_clk,
  276. .lpsc = DAVINCI_LPSC_PWM0,
  277. };
  278. static struct clk pwm1_clk = {
  279. .name = "pwm1",
  280. .parent = &pll1_aux_clk,
  281. .lpsc = DAVINCI_LPSC_PWM1,
  282. };
  283. static struct clk pwm2_clk = {
  284. .name = "pwm2",
  285. .parent = &pll1_aux_clk,
  286. .lpsc = DAVINCI_LPSC_PWM2,
  287. };
  288. static struct clk pwm3_clk = {
  289. .name = "pwm3",
  290. .parent = &ref_clk,
  291. .lpsc = DM365_LPSC_PWM3,
  292. };
  293. static struct clk timer0_clk = {
  294. .name = "timer0",
  295. .parent = &pll1_aux_clk,
  296. .lpsc = DAVINCI_LPSC_TIMER0,
  297. };
  298. static struct clk timer1_clk = {
  299. .name = "timer1",
  300. .parent = &pll1_aux_clk,
  301. .lpsc = DAVINCI_LPSC_TIMER1,
  302. };
  303. static struct clk timer2_clk = {
  304. .name = "timer2",
  305. .parent = &pll1_aux_clk,
  306. .lpsc = DAVINCI_LPSC_TIMER2,
  307. .usecount = 1,
  308. };
  309. static struct clk timer3_clk = {
  310. .name = "timer3",
  311. .parent = &pll1_aux_clk,
  312. .lpsc = DM365_LPSC_TIMER3,
  313. };
  314. static struct clk usb_clk = {
  315. .name = "usb",
  316. .parent = &pll2_sysclk1,
  317. .lpsc = DAVINCI_LPSC_USB,
  318. };
  319. static struct clk emac_clk = {
  320. .name = "emac",
  321. .parent = &pll1_sysclk4,
  322. .lpsc = DM365_LPSC_EMAC,
  323. };
  324. static struct clk voicecodec_clk = {
  325. .name = "voice_codec",
  326. .parent = &pll2_sysclk4,
  327. .lpsc = DM365_LPSC_VOICE_CODEC,
  328. };
  329. static struct clk asp0_clk = {
  330. .name = "asp0",
  331. .parent = &pll1_sysclk4,
  332. .lpsc = DM365_LPSC_McBSP1,
  333. };
  334. static struct clk rto_clk = {
  335. .name = "rto",
  336. .parent = &pll1_sysclk4,
  337. .lpsc = DM365_LPSC_RTO,
  338. };
  339. static struct clk mjcp_clk = {
  340. .name = "mjcp",
  341. .parent = &pll1_sysclk3,
  342. .lpsc = DM365_LPSC_MJCP,
  343. };
  344. static struct davinci_clk dm365_clks[] = {
  345. CLK(NULL, "ref", &ref_clk),
  346. CLK(NULL, "pll1", &pll1_clk),
  347. CLK(NULL, "pll1_aux", &pll1_aux_clk),
  348. CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
  349. CLK(NULL, "clkout0", &clkout0_clk),
  350. CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
  351. CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
  352. CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
  353. CLK(NULL, "pll1_sysclk4", &pll1_sysclk4),
  354. CLK(NULL, "pll1_sysclk5", &pll1_sysclk5),
  355. CLK(NULL, "pll1_sysclk6", &pll1_sysclk6),
  356. CLK(NULL, "pll1_sysclk7", &pll1_sysclk7),
  357. CLK(NULL, "pll1_sysclk8", &pll1_sysclk8),
  358. CLK(NULL, "pll1_sysclk9", &pll1_sysclk9),
  359. CLK(NULL, "pll2", &pll2_clk),
  360. CLK(NULL, "pll2_aux", &pll2_aux_clk),
  361. CLK(NULL, "clkout1", &clkout1_clk),
  362. CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
  363. CLK(NULL, "pll2_sysclk2", &pll2_sysclk2),
  364. CLK(NULL, "pll2_sysclk3", &pll2_sysclk3),
  365. CLK(NULL, "pll2_sysclk4", &pll2_sysclk4),
  366. CLK(NULL, "pll2_sysclk5", &pll2_sysclk5),
  367. CLK(NULL, "pll2_sysclk6", &pll2_sysclk6),
  368. CLK(NULL, "pll2_sysclk7", &pll2_sysclk7),
  369. CLK(NULL, "pll2_sysclk8", &pll2_sysclk8),
  370. CLK(NULL, "pll2_sysclk9", &pll2_sysclk9),
  371. CLK(NULL, "vpss_dac", &vpss_dac_clk),
  372. CLK(NULL, "vpss_master", &vpss_master_clk),
  373. CLK(NULL, "arm", &arm_clk),
  374. CLK(NULL, "uart0", &uart0_clk),
  375. CLK(NULL, "uart1", &uart1_clk),
  376. CLK("i2c_davinci.1", NULL, &i2c_clk),
  377. CLK("davinci_mmc.0", NULL, &mmcsd0_clk),
  378. CLK("davinci_mmc.1", NULL, &mmcsd1_clk),
  379. CLK("spi_davinci.0", NULL, &spi0_clk),
  380. CLK("spi_davinci.1", NULL, &spi1_clk),
  381. CLK("spi_davinci.2", NULL, &spi2_clk),
  382. CLK("spi_davinci.3", NULL, &spi3_clk),
  383. CLK("spi_davinci.4", NULL, &spi4_clk),
  384. CLK(NULL, "gpio", &gpio_clk),
  385. CLK(NULL, "aemif", &aemif_clk),
  386. CLK(NULL, "pwm0", &pwm0_clk),
  387. CLK(NULL, "pwm1", &pwm1_clk),
  388. CLK(NULL, "pwm2", &pwm2_clk),
  389. CLK(NULL, "pwm3", &pwm3_clk),
  390. CLK(NULL, "timer0", &timer0_clk),
  391. CLK(NULL, "timer1", &timer1_clk),
  392. CLK("watchdog", NULL, &timer2_clk),
  393. CLK(NULL, "timer3", &timer3_clk),
  394. CLK(NULL, "usb", &usb_clk),
  395. CLK("davinci_emac.1", NULL, &emac_clk),
  396. CLK("voice_codec", NULL, &voicecodec_clk),
  397. CLK("soc-audio.0", NULL, &asp0_clk),
  398. CLK(NULL, "rto", &rto_clk),
  399. CLK(NULL, "mjcp", &mjcp_clk),
  400. CLK(NULL, NULL, NULL),
  401. };
  402. /*----------------------------------------------------------------------*/
  403. #define PINMUX0 0x00
  404. #define PINMUX1 0x04
  405. #define PINMUX2 0x08
  406. #define PINMUX3 0x0c
  407. #define PINMUX4 0x10
  408. #define INTMUX 0x18
  409. #define EVTMUX 0x1c
  410. static const struct mux_config dm365_pins[] = {
  411. #ifdef CONFIG_DAVINCI_MUX
  412. MUX_CFG(DM365, MMCSD0, 0, 24, 1, 0, false)
  413. MUX_CFG(DM365, SD1_CLK, 0, 16, 3, 1, false)
  414. MUX_CFG(DM365, SD1_CMD, 4, 30, 3, 1, false)
  415. MUX_CFG(DM365, SD1_DATA3, 4, 28, 3, 1, false)
  416. MUX_CFG(DM365, SD1_DATA2, 4, 26, 3, 1, false)
  417. MUX_CFG(DM365, SD1_DATA1, 4, 24, 3, 1, false)
  418. MUX_CFG(DM365, SD1_DATA0, 4, 22, 3, 1, false)
  419. MUX_CFG(DM365, I2C_SDA, 3, 23, 3, 2, false)
  420. MUX_CFG(DM365, I2C_SCL, 3, 21, 3, 2, false)
  421. MUX_CFG(DM365, AEMIF_AR, 2, 0, 3, 1, false)
  422. MUX_CFG(DM365, AEMIF_A3, 2, 2, 3, 1, false)
  423. MUX_CFG(DM365, AEMIF_A7, 2, 4, 3, 1, false)
  424. MUX_CFG(DM365, AEMIF_D15_8, 2, 6, 1, 1, false)
  425. MUX_CFG(DM365, AEMIF_CE0, 2, 7, 1, 0, false)
  426. MUX_CFG(DM365, MCBSP0_BDX, 0, 23, 1, 1, false)
  427. MUX_CFG(DM365, MCBSP0_X, 0, 22, 1, 1, false)
  428. MUX_CFG(DM365, MCBSP0_BFSX, 0, 21, 1, 1, false)
  429. MUX_CFG(DM365, MCBSP0_BDR, 0, 20, 1, 1, false)
  430. MUX_CFG(DM365, MCBSP0_R, 0, 19, 1, 1, false)
  431. MUX_CFG(DM365, MCBSP0_BFSR, 0, 18, 1, 1, false)
  432. MUX_CFG(DM365, SPI0_SCLK, 3, 28, 1, 1, false)
  433. MUX_CFG(DM365, SPI0_SDI, 3, 26, 3, 1, false)
  434. MUX_CFG(DM365, SPI0_SDO, 3, 25, 1, 1, false)
  435. MUX_CFG(DM365, SPI0_SDENA0, 3, 29, 3, 1, false)
  436. MUX_CFG(DM365, SPI0_SDENA1, 3, 26, 3, 2, false)
  437. MUX_CFG(DM365, UART0_RXD, 3, 20, 1, 1, false)
  438. MUX_CFG(DM365, UART0_TXD, 3, 19, 1, 1, false)
  439. MUX_CFG(DM365, UART1_RXD, 3, 17, 3, 2, false)
  440. MUX_CFG(DM365, UART1_TXD, 3, 15, 3, 2, false)
  441. MUX_CFG(DM365, UART1_RTS, 3, 23, 3, 1, false)
  442. MUX_CFG(DM365, UART1_CTS, 3, 21, 3, 1, false)
  443. MUX_CFG(DM365, EMAC_TX_EN, 3, 17, 3, 1, false)
  444. MUX_CFG(DM365, EMAC_TX_CLK, 3, 15, 3, 1, false)
  445. MUX_CFG(DM365, EMAC_COL, 3, 14, 1, 1, false)
  446. MUX_CFG(DM365, EMAC_TXD3, 3, 13, 1, 1, false)
  447. MUX_CFG(DM365, EMAC_TXD2, 3, 12, 1, 1, false)
  448. MUX_CFG(DM365, EMAC_TXD1, 3, 11, 1, 1, false)
  449. MUX_CFG(DM365, EMAC_TXD0, 3, 10, 1, 1, false)
  450. MUX_CFG(DM365, EMAC_RXD3, 3, 9, 1, 1, false)
  451. MUX_CFG(DM365, EMAC_RXD2, 3, 8, 1, 1, false)
  452. MUX_CFG(DM365, EMAC_RXD1, 3, 7, 1, 1, false)
  453. MUX_CFG(DM365, EMAC_RXD0, 3, 6, 1, 1, false)
  454. MUX_CFG(DM365, EMAC_RX_CLK, 3, 5, 1, 1, false)
  455. MUX_CFG(DM365, EMAC_RX_DV, 3, 4, 1, 1, false)
  456. MUX_CFG(DM365, EMAC_RX_ER, 3, 3, 1, 1, false)
  457. MUX_CFG(DM365, EMAC_CRS, 3, 2, 1, 1, false)
  458. MUX_CFG(DM365, EMAC_MDIO, 3, 1, 1, 1, false)
  459. MUX_CFG(DM365, EMAC_MDCLK, 3, 0, 1, 1, false)
  460. MUX_CFG(DM365, KEYPAD, 2, 0, 0x3f, 0x3f, false)
  461. MUX_CFG(DM365, PWM0, 1, 0, 3, 2, false)
  462. MUX_CFG(DM365, PWM0_G23, 3, 26, 3, 3, false)
  463. MUX_CFG(DM365, PWM1, 1, 2, 3, 2, false)
  464. MUX_CFG(DM365, PWM1_G25, 3, 29, 3, 2, false)
  465. MUX_CFG(DM365, PWM2_G87, 1, 10, 3, 2, false)
  466. MUX_CFG(DM365, PWM2_G88, 1, 8, 3, 2, false)
  467. MUX_CFG(DM365, PWM2_G89, 1, 6, 3, 2, false)
  468. MUX_CFG(DM365, PWM2_G90, 1, 4, 3, 2, false)
  469. MUX_CFG(DM365, PWM3_G80, 1, 20, 3, 3, false)
  470. MUX_CFG(DM365, PWM3_G81, 1, 18, 3, 3, false)
  471. MUX_CFG(DM365, PWM3_G85, 1, 14, 3, 2, false)
  472. MUX_CFG(DM365, PWM3_G86, 1, 12, 3, 2, false)
  473. MUX_CFG(DM365, SPI1_SCLK, 4, 2, 3, 1, false)
  474. MUX_CFG(DM365, SPI1_SDI, 3, 31, 1, 1, false)
  475. MUX_CFG(DM365, SPI1_SDO, 4, 0, 3, 1, false)
  476. MUX_CFG(DM365, SPI1_SDENA0, 4, 4, 3, 1, false)
  477. MUX_CFG(DM365, SPI1_SDENA1, 4, 0, 3, 2, false)
  478. MUX_CFG(DM365, SPI2_SCLK, 4, 10, 3, 1, false)
  479. MUX_CFG(DM365, SPI2_SDI, 4, 6, 3, 1, false)
  480. MUX_CFG(DM365, SPI2_SDO, 4, 8, 3, 1, false)
  481. MUX_CFG(DM365, SPI2_SDENA0, 4, 12, 3, 1, false)
  482. MUX_CFG(DM365, SPI2_SDENA1, 4, 8, 3, 2, false)
  483. MUX_CFG(DM365, SPI3_SCLK, 0, 0, 3, 2, false)
  484. MUX_CFG(DM365, SPI3_SDI, 0, 2, 3, 2, false)
  485. MUX_CFG(DM365, SPI3_SDO, 0, 6, 3, 2, false)
  486. MUX_CFG(DM365, SPI3_SDENA0, 0, 4, 3, 2, false)
  487. MUX_CFG(DM365, SPI3_SDENA1, 0, 6, 3, 3, false)
  488. MUX_CFG(DM365, SPI4_SCLK, 4, 18, 3, 1, false)
  489. MUX_CFG(DM365, SPI4_SDI, 4, 14, 3, 1, false)
  490. MUX_CFG(DM365, SPI4_SDO, 4, 16, 3, 1, false)
  491. MUX_CFG(DM365, SPI4_SDENA0, 4, 20, 3, 1, false)
  492. MUX_CFG(DM365, SPI4_SDENA1, 4, 16, 3, 2, false)
  493. MUX_CFG(DM365, GPIO20, 3, 21, 3, 0, false)
  494. MUX_CFG(DM365, GPIO33, 4, 12, 3, 0, false)
  495. MUX_CFG(DM365, GPIO40, 4, 26, 3, 0, false)
  496. MUX_CFG(DM365, VOUT_FIELD, 1, 18, 3, 1, false)
  497. MUX_CFG(DM365, VOUT_FIELD_G81, 1, 18, 3, 0, false)
  498. MUX_CFG(DM365, VOUT_HVSYNC, 1, 16, 1, 0, false)
  499. MUX_CFG(DM365, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false)
  500. MUX_CFG(DM365, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false)
  501. MUX_CFG(DM365, VIN_CAM_WEN, 0, 14, 3, 0, false)
  502. MUX_CFG(DM365, VIN_CAM_VD, 0, 13, 1, 0, false)
  503. MUX_CFG(DM365, VIN_CAM_HD, 0, 12, 1, 0, false)
  504. MUX_CFG(DM365, VIN_YIN4_7_EN, 0, 0, 0xff, 0, false)
  505. MUX_CFG(DM365, VIN_YIN0_3_EN, 0, 8, 0xf, 0, false)
  506. INT_CFG(DM365, INT_EDMA_CC, 2, 1, 1, false)
  507. INT_CFG(DM365, INT_EDMA_TC0_ERR, 3, 1, 1, false)
  508. INT_CFG(DM365, INT_EDMA_TC1_ERR, 4, 1, 1, false)
  509. INT_CFG(DM365, INT_EDMA_TC2_ERR, 22, 1, 1, false)
  510. INT_CFG(DM365, INT_EDMA_TC3_ERR, 23, 1, 1, false)
  511. INT_CFG(DM365, INT_PRTCSS, 10, 1, 1, false)
  512. INT_CFG(DM365, INT_EMAC_RXTHRESH, 14, 1, 1, false)
  513. INT_CFG(DM365, INT_EMAC_RXPULSE, 15, 1, 1, false)
  514. INT_CFG(DM365, INT_EMAC_TXPULSE, 16, 1, 1, false)
  515. INT_CFG(DM365, INT_EMAC_MISCPULSE, 17, 1, 1, false)
  516. INT_CFG(DM365, INT_IMX0_ENABLE, 0, 1, 0, false)
  517. INT_CFG(DM365, INT_IMX0_DISABLE, 0, 1, 1, false)
  518. INT_CFG(DM365, INT_HDVICP_ENABLE, 0, 1, 1, false)
  519. INT_CFG(DM365, INT_HDVICP_DISABLE, 0, 1, 0, false)
  520. INT_CFG(DM365, INT_IMX1_ENABLE, 24, 1, 1, false)
  521. INT_CFG(DM365, INT_IMX1_DISABLE, 24, 1, 0, false)
  522. INT_CFG(DM365, INT_NSF_ENABLE, 25, 1, 1, false)
  523. INT_CFG(DM365, INT_NSF_DISABLE, 25, 1, 0, false)
  524. #endif
  525. };
  526. static struct emac_platform_data dm365_emac_pdata = {
  527. .ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET,
  528. .ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET,
  529. .ctrl_ram_offset = DM365_EMAC_CNTRL_RAM_OFFSET,
  530. .mdio_reg_offset = DM365_EMAC_MDIO_OFFSET,
  531. .ctrl_ram_size = DM365_EMAC_CNTRL_RAM_SIZE,
  532. .version = EMAC_VERSION_2,
  533. };
  534. static struct resource dm365_emac_resources[] = {
  535. {
  536. .start = DM365_EMAC_BASE,
  537. .end = DM365_EMAC_BASE + 0x47ff,
  538. .flags = IORESOURCE_MEM,
  539. },
  540. {
  541. .start = IRQ_DM365_EMAC_RXTHRESH,
  542. .end = IRQ_DM365_EMAC_RXTHRESH,
  543. .flags = IORESOURCE_IRQ,
  544. },
  545. {
  546. .start = IRQ_DM365_EMAC_RXPULSE,
  547. .end = IRQ_DM365_EMAC_RXPULSE,
  548. .flags = IORESOURCE_IRQ,
  549. },
  550. {
  551. .start = IRQ_DM365_EMAC_TXPULSE,
  552. .end = IRQ_DM365_EMAC_TXPULSE,
  553. .flags = IORESOURCE_IRQ,
  554. },
  555. {
  556. .start = IRQ_DM365_EMAC_MISCPULSE,
  557. .end = IRQ_DM365_EMAC_MISCPULSE,
  558. .flags = IORESOURCE_IRQ,
  559. },
  560. };
  561. static struct platform_device dm365_emac_device = {
  562. .name = "davinci_emac",
  563. .id = 1,
  564. .dev = {
  565. .platform_data = &dm365_emac_pdata,
  566. },
  567. .num_resources = ARRAY_SIZE(dm365_emac_resources),
  568. .resource = dm365_emac_resources,
  569. };
  570. static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
  571. [IRQ_VDINT0] = 2,
  572. [IRQ_VDINT1] = 6,
  573. [IRQ_VDINT2] = 6,
  574. [IRQ_HISTINT] = 6,
  575. [IRQ_H3AINT] = 6,
  576. [IRQ_PRVUINT] = 6,
  577. [IRQ_RSZINT] = 6,
  578. [IRQ_DM365_INSFINT] = 7,
  579. [IRQ_VENCINT] = 6,
  580. [IRQ_ASQINT] = 6,
  581. [IRQ_IMXINT] = 6,
  582. [IRQ_DM365_IMCOPINT] = 4,
  583. [IRQ_USBINT] = 4,
  584. [IRQ_DM365_RTOINT] = 7,
  585. [IRQ_DM365_TINT5] = 7,
  586. [IRQ_DM365_TINT6] = 5,
  587. [IRQ_CCINT0] = 5,
  588. [IRQ_CCERRINT] = 5,
  589. [IRQ_TCERRINT0] = 5,
  590. [IRQ_TCERRINT] = 7,
  591. [IRQ_PSCIN] = 4,
  592. [IRQ_DM365_SPINT2_1] = 7,
  593. [IRQ_DM365_TINT7] = 7,
  594. [IRQ_DM365_SDIOINT0] = 7,
  595. [IRQ_MBXINT] = 7,
  596. [IRQ_MBRINT] = 7,
  597. [IRQ_MMCINT] = 7,
  598. [IRQ_DM365_MMCINT1] = 7,
  599. [IRQ_DM365_PWMINT3] = 7,
  600. [IRQ_DDRINT] = 4,
  601. [IRQ_AEMIFINT] = 2,
  602. [IRQ_DM365_SDIOINT1] = 2,
  603. [IRQ_TINT0_TINT12] = 7,
  604. [IRQ_TINT0_TINT34] = 7,
  605. [IRQ_TINT1_TINT12] = 7,
  606. [IRQ_TINT1_TINT34] = 7,
  607. [IRQ_PWMINT0] = 7,
  608. [IRQ_PWMINT1] = 3,
  609. [IRQ_PWMINT2] = 3,
  610. [IRQ_I2C] = 3,
  611. [IRQ_UARTINT0] = 3,
  612. [IRQ_UARTINT1] = 3,
  613. [IRQ_DM365_SPIINT0_0] = 3,
  614. [IRQ_DM365_SPIINT3_0] = 3,
  615. [IRQ_DM365_GPIO0] = 3,
  616. [IRQ_DM365_GPIO1] = 7,
  617. [IRQ_DM365_GPIO2] = 4,
  618. [IRQ_DM365_GPIO3] = 4,
  619. [IRQ_DM365_GPIO4] = 7,
  620. [IRQ_DM365_GPIO5] = 7,
  621. [IRQ_DM365_GPIO6] = 7,
  622. [IRQ_DM365_GPIO7] = 7,
  623. [IRQ_DM365_EMAC_RXTHRESH] = 7,
  624. [IRQ_DM365_EMAC_RXPULSE] = 7,
  625. [IRQ_DM365_EMAC_TXPULSE] = 7,
  626. [IRQ_DM365_EMAC_MISCPULSE] = 7,
  627. [IRQ_DM365_GPIO12] = 7,
  628. [IRQ_DM365_GPIO13] = 7,
  629. [IRQ_DM365_GPIO14] = 7,
  630. [IRQ_DM365_GPIO15] = 7,
  631. [IRQ_DM365_KEYINT] = 7,
  632. [IRQ_DM365_TCERRINT2] = 7,
  633. [IRQ_DM365_TCERRINT3] = 7,
  634. [IRQ_DM365_EMUINT] = 7,
  635. };
  636. /* Four Transfer Controllers on DM365 */
  637. static const s8
  638. dm365_queue_tc_mapping[][2] = {
  639. /* {event queue no, TC no} */
  640. {0, 0},
  641. {1, 1},
  642. {2, 2},
  643. {3, 3},
  644. {-1, -1},
  645. };
  646. static const s8
  647. dm365_queue_priority_mapping[][2] = {
  648. /* {event queue no, Priority} */
  649. {0, 7},
  650. {1, 7},
  651. {2, 7},
  652. {3, 0},
  653. {-1, -1},
  654. };
  655. static struct edma_soc_info dm365_edma_info[] = {
  656. {
  657. .n_channel = 64,
  658. .n_region = 4,
  659. .n_slot = 256,
  660. .n_tc = 4,
  661. .n_cc = 1,
  662. .queue_tc_mapping = dm365_queue_tc_mapping,
  663. .queue_priority_mapping = dm365_queue_priority_mapping,
  664. .default_queue = EVENTQ_2,
  665. },
  666. };
  667. static struct resource edma_resources[] = {
  668. {
  669. .name = "edma_cc0",
  670. .start = 0x01c00000,
  671. .end = 0x01c00000 + SZ_64K - 1,
  672. .flags = IORESOURCE_MEM,
  673. },
  674. {
  675. .name = "edma_tc0",
  676. .start = 0x01c10000,
  677. .end = 0x01c10000 + SZ_1K - 1,
  678. .flags = IORESOURCE_MEM,
  679. },
  680. {
  681. .name = "edma_tc1",
  682. .start = 0x01c10400,
  683. .end = 0x01c10400 + SZ_1K - 1,
  684. .flags = IORESOURCE_MEM,
  685. },
  686. {
  687. .name = "edma_tc2",
  688. .start = 0x01c10800,
  689. .end = 0x01c10800 + SZ_1K - 1,
  690. .flags = IORESOURCE_MEM,
  691. },
  692. {
  693. .name = "edma_tc3",
  694. .start = 0x01c10c00,
  695. .end = 0x01c10c00 + SZ_1K - 1,
  696. .flags = IORESOURCE_MEM,
  697. },
  698. {
  699. .name = "edma0",
  700. .start = IRQ_CCINT0,
  701. .flags = IORESOURCE_IRQ,
  702. },
  703. {
  704. .name = "edma0_err",
  705. .start = IRQ_CCERRINT,
  706. .flags = IORESOURCE_IRQ,
  707. },
  708. /* not using TC*_ERR */
  709. };
  710. static struct platform_device dm365_edma_device = {
  711. .name = "edma",
  712. .id = 0,
  713. .dev.platform_data = dm365_edma_info,
  714. .num_resources = ARRAY_SIZE(edma_resources),
  715. .resource = edma_resources,
  716. };
  717. static struct map_desc dm365_io_desc[] = {
  718. {
  719. .virtual = IO_VIRT,
  720. .pfn = __phys_to_pfn(IO_PHYS),
  721. .length = IO_SIZE,
  722. .type = MT_DEVICE
  723. },
  724. {
  725. .virtual = SRAM_VIRT,
  726. .pfn = __phys_to_pfn(0x00010000),
  727. .length = SZ_32K,
  728. /* MT_MEMORY_NONCACHED requires supersection alignment */
  729. .type = MT_DEVICE,
  730. },
  731. };
  732. /* Contents of JTAG ID register used to identify exact cpu type */
  733. static struct davinci_id dm365_ids[] = {
  734. {
  735. .variant = 0x0,
  736. .part_no = 0xb83e,
  737. .manufacturer = 0x017,
  738. .cpu_id = DAVINCI_CPU_ID_DM365,
  739. .name = "dm365_rev1.1",
  740. },
  741. {
  742. .variant = 0x8,
  743. .part_no = 0xb83e,
  744. .manufacturer = 0x017,
  745. .cpu_id = DAVINCI_CPU_ID_DM365,
  746. .name = "dm365_rev1.2",
  747. },
  748. };
  749. static void __iomem *dm365_psc_bases[] = {
  750. IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE),
  751. };
  752. struct davinci_timer_info dm365_timer_info = {
  753. .timers = davinci_timer_instance,
  754. .clockevent_id = T0_BOT,
  755. .clocksource_id = T0_TOP,
  756. };
  757. static struct plat_serial8250_port dm365_serial_platform_data[] = {
  758. {
  759. .mapbase = DAVINCI_UART0_BASE,
  760. .irq = IRQ_UARTINT0,
  761. .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
  762. UPF_IOREMAP,
  763. .iotype = UPIO_MEM,
  764. .regshift = 2,
  765. },
  766. {
  767. .mapbase = DAVINCI_UART1_BASE,
  768. .irq = IRQ_UARTINT1,
  769. .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
  770. UPF_IOREMAP,
  771. .iotype = UPIO_MEM,
  772. .regshift = 2,
  773. },
  774. {
  775. .flags = 0
  776. },
  777. };
  778. static struct platform_device dm365_serial_device = {
  779. .name = "serial8250",
  780. .id = PLAT8250_DEV_PLATFORM,
  781. .dev = {
  782. .platform_data = dm365_serial_platform_data,
  783. },
  784. };
  785. static struct davinci_soc_info davinci_soc_info_dm365 = {
  786. .io_desc = dm365_io_desc,
  787. .io_desc_num = ARRAY_SIZE(dm365_io_desc),
  788. .jtag_id_base = IO_ADDRESS(0x01c40028),
  789. .ids = dm365_ids,
  790. .ids_num = ARRAY_SIZE(dm365_ids),
  791. .cpu_clks = dm365_clks,
  792. .psc_bases = dm365_psc_bases,
  793. .psc_bases_num = ARRAY_SIZE(dm365_psc_bases),
  794. .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE),
  795. .pinmux_pins = dm365_pins,
  796. .pinmux_pins_num = ARRAY_SIZE(dm365_pins),
  797. .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE),
  798. .intc_type = DAVINCI_INTC_TYPE_AINTC,
  799. .intc_irq_prios = dm365_default_priorities,
  800. .intc_irq_num = DAVINCI_N_AINTC_IRQ,
  801. .timer_info = &dm365_timer_info,
  802. .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE),
  803. .gpio_num = 104,
  804. .gpio_irq = IRQ_DM365_GPIO0,
  805. .gpio_unbanked = 8, /* really 16 ... skip muxed GPIOs */
  806. .serial_dev = &dm365_serial_device,
  807. .emac_pdata = &dm365_emac_pdata,
  808. .sram_dma = 0x00010000,
  809. .sram_len = SZ_32K,
  810. };
  811. void __init dm365_init(void)
  812. {
  813. davinci_common_init(&davinci_soc_info_dm365);
  814. }
  815. static int __init dm365_init_devices(void)
  816. {
  817. if (!cpu_is_davinci_dm365())
  818. return 0;
  819. davinci_cfg_reg(DM365_INT_EDMA_CC);
  820. platform_device_register(&dm365_edma_device);
  821. platform_device_register(&dm365_emac_device);
  822. return 0;
  823. }
  824. postcore_initcall(dm365_init_devices);