dm365.c 25 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/init.h>
  16. #include <linux/clk.h>
  17. #include <linux/serial_8250.h>
  18. #include <linux/platform_device.h>
  19. #include <linux/dma-mapping.h>
  20. #include <linux/gpio.h>
  21. #include <asm/mach/map.h>
  22. #include <mach/dm365.h>
  23. #include <mach/cputype.h>
  24. #include <mach/edma.h>
  25. #include <mach/psc.h>
  26. #include <mach/mux.h>
  27. #include <mach/irqs.h>
  28. #include <mach/time.h>
  29. #include <mach/serial.h>
  30. #include <mach/common.h>
  31. #include <mach/asp.h>
  32. #include "clock.h"
  33. #include "mux.h"
  34. #define DM365_REF_FREQ 24000000 /* 24 MHz on the DM365 EVM */
  35. static struct pll_data pll1_data = {
  36. .num = 1,
  37. .phys_base = DAVINCI_PLL1_BASE,
  38. .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV,
  39. };
  40. static struct pll_data pll2_data = {
  41. .num = 2,
  42. .phys_base = DAVINCI_PLL2_BASE,
  43. .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV,
  44. };
  45. static struct clk ref_clk = {
  46. .name = "ref_clk",
  47. .rate = DM365_REF_FREQ,
  48. };
  49. static struct clk pll1_clk = {
  50. .name = "pll1",
  51. .parent = &ref_clk,
  52. .flags = CLK_PLL,
  53. .pll_data = &pll1_data,
  54. };
  55. static struct clk pll1_aux_clk = {
  56. .name = "pll1_aux_clk",
  57. .parent = &pll1_clk,
  58. .flags = CLK_PLL | PRE_PLL,
  59. };
  60. static struct clk pll1_sysclkbp = {
  61. .name = "pll1_sysclkbp",
  62. .parent = &pll1_clk,
  63. .flags = CLK_PLL | PRE_PLL,
  64. .div_reg = BPDIV
  65. };
  66. static struct clk clkout0_clk = {
  67. .name = "clkout0",
  68. .parent = &pll1_clk,
  69. .flags = CLK_PLL | PRE_PLL,
  70. };
  71. static struct clk pll1_sysclk1 = {
  72. .name = "pll1_sysclk1",
  73. .parent = &pll1_clk,
  74. .flags = CLK_PLL,
  75. .div_reg = PLLDIV1,
  76. };
  77. static struct clk pll1_sysclk2 = {
  78. .name = "pll1_sysclk2",
  79. .parent = &pll1_clk,
  80. .flags = CLK_PLL,
  81. .div_reg = PLLDIV2,
  82. };
  83. static struct clk pll1_sysclk3 = {
  84. .name = "pll1_sysclk3",
  85. .parent = &pll1_clk,
  86. .flags = CLK_PLL,
  87. .div_reg = PLLDIV3,
  88. };
  89. static struct clk pll1_sysclk4 = {
  90. .name = "pll1_sysclk4",
  91. .parent = &pll1_clk,
  92. .flags = CLK_PLL,
  93. .div_reg = PLLDIV4,
  94. };
  95. static struct clk pll1_sysclk5 = {
  96. .name = "pll1_sysclk5",
  97. .parent = &pll1_clk,
  98. .flags = CLK_PLL,
  99. .div_reg = PLLDIV5,
  100. };
  101. static struct clk pll1_sysclk6 = {
  102. .name = "pll1_sysclk6",
  103. .parent = &pll1_clk,
  104. .flags = CLK_PLL,
  105. .div_reg = PLLDIV6,
  106. };
  107. static struct clk pll1_sysclk7 = {
  108. .name = "pll1_sysclk7",
  109. .parent = &pll1_clk,
  110. .flags = CLK_PLL,
  111. .div_reg = PLLDIV7,
  112. };
  113. static struct clk pll1_sysclk8 = {
  114. .name = "pll1_sysclk8",
  115. .parent = &pll1_clk,
  116. .flags = CLK_PLL,
  117. .div_reg = PLLDIV8,
  118. };
  119. static struct clk pll1_sysclk9 = {
  120. .name = "pll1_sysclk9",
  121. .parent = &pll1_clk,
  122. .flags = CLK_PLL,
  123. .div_reg = PLLDIV9,
  124. };
  125. static struct clk pll2_clk = {
  126. .name = "pll2",
  127. .parent = &ref_clk,
  128. .flags = CLK_PLL,
  129. .pll_data = &pll2_data,
  130. };
  131. static struct clk pll2_aux_clk = {
  132. .name = "pll2_aux_clk",
  133. .parent = &pll2_clk,
  134. .flags = CLK_PLL | PRE_PLL,
  135. };
  136. static struct clk clkout1_clk = {
  137. .name = "clkout1",
  138. .parent = &pll2_clk,
  139. .flags = CLK_PLL | PRE_PLL,
  140. };
  141. static struct clk pll2_sysclk1 = {
  142. .name = "pll2_sysclk1",
  143. .parent = &pll2_clk,
  144. .flags = CLK_PLL,
  145. .div_reg = PLLDIV1,
  146. };
  147. static struct clk pll2_sysclk2 = {
  148. .name = "pll2_sysclk2",
  149. .parent = &pll2_clk,
  150. .flags = CLK_PLL,
  151. .div_reg = PLLDIV2,
  152. };
  153. static struct clk pll2_sysclk3 = {
  154. .name = "pll2_sysclk3",
  155. .parent = &pll2_clk,
  156. .flags = CLK_PLL,
  157. .div_reg = PLLDIV3,
  158. };
  159. static struct clk pll2_sysclk4 = {
  160. .name = "pll2_sysclk4",
  161. .parent = &pll2_clk,
  162. .flags = CLK_PLL,
  163. .div_reg = PLLDIV4,
  164. };
  165. static struct clk pll2_sysclk5 = {
  166. .name = "pll2_sysclk5",
  167. .parent = &pll2_clk,
  168. .flags = CLK_PLL,
  169. .div_reg = PLLDIV5,
  170. };
  171. static struct clk pll2_sysclk6 = {
  172. .name = "pll2_sysclk6",
  173. .parent = &pll2_clk,
  174. .flags = CLK_PLL,
  175. .div_reg = PLLDIV6,
  176. };
  177. static struct clk pll2_sysclk7 = {
  178. .name = "pll2_sysclk7",
  179. .parent = &pll2_clk,
  180. .flags = CLK_PLL,
  181. .div_reg = PLLDIV7,
  182. };
  183. static struct clk pll2_sysclk8 = {
  184. .name = "pll2_sysclk8",
  185. .parent = &pll2_clk,
  186. .flags = CLK_PLL,
  187. .div_reg = PLLDIV8,
  188. };
  189. static struct clk pll2_sysclk9 = {
  190. .name = "pll2_sysclk9",
  191. .parent = &pll2_clk,
  192. .flags = CLK_PLL,
  193. .div_reg = PLLDIV9,
  194. };
  195. static struct clk vpss_dac_clk = {
  196. .name = "vpss_dac",
  197. .parent = &pll1_sysclk3,
  198. .lpsc = DM365_LPSC_DAC_CLK,
  199. };
  200. static struct clk vpss_master_clk = {
  201. .name = "vpss_master",
  202. .parent = &pll1_sysclk5,
  203. .lpsc = DM365_LPSC_VPSSMSTR,
  204. .flags = CLK_PSC,
  205. };
  206. static struct clk arm_clk = {
  207. .name = "arm_clk",
  208. .parent = &pll2_sysclk2,
  209. .lpsc = DAVINCI_LPSC_ARM,
  210. .flags = ALWAYS_ENABLED,
  211. };
  212. static struct clk uart0_clk = {
  213. .name = "uart0",
  214. .parent = &pll1_aux_clk,
  215. .lpsc = DAVINCI_LPSC_UART0,
  216. };
  217. static struct clk uart1_clk = {
  218. .name = "uart1",
  219. .parent = &pll1_sysclk4,
  220. .lpsc = DAVINCI_LPSC_UART1,
  221. };
  222. static struct clk i2c_clk = {
  223. .name = "i2c",
  224. .parent = &pll1_aux_clk,
  225. .lpsc = DAVINCI_LPSC_I2C,
  226. };
  227. static struct clk mmcsd0_clk = {
  228. .name = "mmcsd0",
  229. .parent = &pll1_sysclk8,
  230. .lpsc = DAVINCI_LPSC_MMC_SD,
  231. };
  232. static struct clk mmcsd1_clk = {
  233. .name = "mmcsd1",
  234. .parent = &pll1_sysclk4,
  235. .lpsc = DM365_LPSC_MMC_SD1,
  236. };
  237. static struct clk spi0_clk = {
  238. .name = "spi0",
  239. .parent = &pll1_sysclk4,
  240. .lpsc = DAVINCI_LPSC_SPI,
  241. };
  242. static struct clk spi1_clk = {
  243. .name = "spi1",
  244. .parent = &pll1_sysclk4,
  245. .lpsc = DM365_LPSC_SPI1,
  246. };
  247. static struct clk spi2_clk = {
  248. .name = "spi2",
  249. .parent = &pll1_sysclk4,
  250. .lpsc = DM365_LPSC_SPI2,
  251. };
  252. static struct clk spi3_clk = {
  253. .name = "spi3",
  254. .parent = &pll1_sysclk4,
  255. .lpsc = DM365_LPSC_SPI3,
  256. };
  257. static struct clk spi4_clk = {
  258. .name = "spi4",
  259. .parent = &pll1_aux_clk,
  260. .lpsc = DM365_LPSC_SPI4,
  261. };
  262. static struct clk gpio_clk = {
  263. .name = "gpio",
  264. .parent = &pll1_sysclk4,
  265. .lpsc = DAVINCI_LPSC_GPIO,
  266. };
  267. static struct clk aemif_clk = {
  268. .name = "aemif",
  269. .parent = &pll1_sysclk4,
  270. .lpsc = DAVINCI_LPSC_AEMIF,
  271. };
  272. static struct clk pwm0_clk = {
  273. .name = "pwm0",
  274. .parent = &pll1_aux_clk,
  275. .lpsc = DAVINCI_LPSC_PWM0,
  276. };
  277. static struct clk pwm1_clk = {
  278. .name = "pwm1",
  279. .parent = &pll1_aux_clk,
  280. .lpsc = DAVINCI_LPSC_PWM1,
  281. };
  282. static struct clk pwm2_clk = {
  283. .name = "pwm2",
  284. .parent = &pll1_aux_clk,
  285. .lpsc = DAVINCI_LPSC_PWM2,
  286. };
  287. static struct clk pwm3_clk = {
  288. .name = "pwm3",
  289. .parent = &ref_clk,
  290. .lpsc = DM365_LPSC_PWM3,
  291. };
  292. static struct clk timer0_clk = {
  293. .name = "timer0",
  294. .parent = &pll1_aux_clk,
  295. .lpsc = DAVINCI_LPSC_TIMER0,
  296. };
  297. static struct clk timer1_clk = {
  298. .name = "timer1",
  299. .parent = &pll1_aux_clk,
  300. .lpsc = DAVINCI_LPSC_TIMER1,
  301. };
  302. static struct clk timer2_clk = {
  303. .name = "timer2",
  304. .parent = &pll1_aux_clk,
  305. .lpsc = DAVINCI_LPSC_TIMER2,
  306. .usecount = 1,
  307. };
  308. static struct clk timer3_clk = {
  309. .name = "timer3",
  310. .parent = &pll1_aux_clk,
  311. .lpsc = DM365_LPSC_TIMER3,
  312. };
  313. static struct clk usb_clk = {
  314. .name = "usb",
  315. .parent = &pll1_aux_clk,
  316. .lpsc = DAVINCI_LPSC_USB,
  317. };
  318. static struct clk emac_clk = {
  319. .name = "emac",
  320. .parent = &pll1_sysclk4,
  321. .lpsc = DM365_LPSC_EMAC,
  322. };
  323. static struct clk voicecodec_clk = {
  324. .name = "voice_codec",
  325. .parent = &pll2_sysclk4,
  326. .lpsc = DM365_LPSC_VOICE_CODEC,
  327. };
  328. static struct clk asp0_clk = {
  329. .name = "asp0",
  330. .parent = &pll1_sysclk4,
  331. .lpsc = DM365_LPSC_McBSP1,
  332. };
  333. static struct clk rto_clk = {
  334. .name = "rto",
  335. .parent = &pll1_sysclk4,
  336. .lpsc = DM365_LPSC_RTO,
  337. };
  338. static struct clk mjcp_clk = {
  339. .name = "mjcp",
  340. .parent = &pll1_sysclk3,
  341. .lpsc = DM365_LPSC_MJCP,
  342. };
  343. static struct davinci_clk dm365_clks[] = {
  344. CLK(NULL, "ref", &ref_clk),
  345. CLK(NULL, "pll1", &pll1_clk),
  346. CLK(NULL, "pll1_aux", &pll1_aux_clk),
  347. CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
  348. CLK(NULL, "clkout0", &clkout0_clk),
  349. CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
  350. CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
  351. CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
  352. CLK(NULL, "pll1_sysclk4", &pll1_sysclk4),
  353. CLK(NULL, "pll1_sysclk5", &pll1_sysclk5),
  354. CLK(NULL, "pll1_sysclk6", &pll1_sysclk6),
  355. CLK(NULL, "pll1_sysclk7", &pll1_sysclk7),
  356. CLK(NULL, "pll1_sysclk8", &pll1_sysclk8),
  357. CLK(NULL, "pll1_sysclk9", &pll1_sysclk9),
  358. CLK(NULL, "pll2", &pll2_clk),
  359. CLK(NULL, "pll2_aux", &pll2_aux_clk),
  360. CLK(NULL, "clkout1", &clkout1_clk),
  361. CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
  362. CLK(NULL, "pll2_sysclk2", &pll2_sysclk2),
  363. CLK(NULL, "pll2_sysclk3", &pll2_sysclk3),
  364. CLK(NULL, "pll2_sysclk4", &pll2_sysclk4),
  365. CLK(NULL, "pll2_sysclk5", &pll2_sysclk5),
  366. CLK(NULL, "pll2_sysclk6", &pll2_sysclk6),
  367. CLK(NULL, "pll2_sysclk7", &pll2_sysclk7),
  368. CLK(NULL, "pll2_sysclk8", &pll2_sysclk8),
  369. CLK(NULL, "pll2_sysclk9", &pll2_sysclk9),
  370. CLK(NULL, "vpss_dac", &vpss_dac_clk),
  371. CLK(NULL, "vpss_master", &vpss_master_clk),
  372. CLK(NULL, "arm", &arm_clk),
  373. CLK(NULL, "uart0", &uart0_clk),
  374. CLK(NULL, "uart1", &uart1_clk),
  375. CLK("i2c_davinci.1", NULL, &i2c_clk),
  376. CLK("davinci_mmc.0", NULL, &mmcsd0_clk),
  377. CLK("davinci_mmc.1", NULL, &mmcsd1_clk),
  378. CLK("spi_davinci.0", NULL, &spi0_clk),
  379. CLK("spi_davinci.1", NULL, &spi1_clk),
  380. CLK("spi_davinci.2", NULL, &spi2_clk),
  381. CLK("spi_davinci.3", NULL, &spi3_clk),
  382. CLK("spi_davinci.4", NULL, &spi4_clk),
  383. CLK(NULL, "gpio", &gpio_clk),
  384. CLK(NULL, "aemif", &aemif_clk),
  385. CLK(NULL, "pwm0", &pwm0_clk),
  386. CLK(NULL, "pwm1", &pwm1_clk),
  387. CLK(NULL, "pwm2", &pwm2_clk),
  388. CLK(NULL, "pwm3", &pwm3_clk),
  389. CLK(NULL, "timer0", &timer0_clk),
  390. CLK(NULL, "timer1", &timer1_clk),
  391. CLK("watchdog", NULL, &timer2_clk),
  392. CLK(NULL, "timer3", &timer3_clk),
  393. CLK(NULL, "usb", &usb_clk),
  394. CLK("davinci_emac.1", NULL, &emac_clk),
  395. CLK("voice_codec", NULL, &voicecodec_clk),
  396. CLK("davinci-asp.0", NULL, &asp0_clk),
  397. CLK(NULL, "rto", &rto_clk),
  398. CLK(NULL, "mjcp", &mjcp_clk),
  399. CLK(NULL, NULL, NULL),
  400. };
  401. /*----------------------------------------------------------------------*/
  402. #define PINMUX0 0x00
  403. #define PINMUX1 0x04
  404. #define PINMUX2 0x08
  405. #define PINMUX3 0x0c
  406. #define PINMUX4 0x10
  407. #define INTMUX 0x18
  408. #define EVTMUX 0x1c
  409. static const struct mux_config dm365_pins[] = {
  410. #ifdef CONFIG_DAVINCI_MUX
  411. MUX_CFG(DM365, MMCSD0, 0, 24, 1, 0, false)
  412. MUX_CFG(DM365, SD1_CLK, 0, 16, 3, 1, false)
  413. MUX_CFG(DM365, SD1_CMD, 4, 30, 3, 1, false)
  414. MUX_CFG(DM365, SD1_DATA3, 4, 28, 3, 1, false)
  415. MUX_CFG(DM365, SD1_DATA2, 4, 26, 3, 1, false)
  416. MUX_CFG(DM365, SD1_DATA1, 4, 24, 3, 1, false)
  417. MUX_CFG(DM365, SD1_DATA0, 4, 22, 3, 1, false)
  418. MUX_CFG(DM365, I2C_SDA, 3, 23, 3, 2, false)
  419. MUX_CFG(DM365, I2C_SCL, 3, 21, 3, 2, false)
  420. MUX_CFG(DM365, AEMIF_AR, 2, 0, 3, 1, false)
  421. MUX_CFG(DM365, AEMIF_A3, 2, 2, 3, 1, false)
  422. MUX_CFG(DM365, AEMIF_A7, 2, 4, 3, 1, false)
  423. MUX_CFG(DM365, AEMIF_D15_8, 2, 6, 1, 1, false)
  424. MUX_CFG(DM365, AEMIF_CE0, 2, 7, 1, 0, false)
  425. MUX_CFG(DM365, MCBSP0_BDX, 0, 23, 1, 1, false)
  426. MUX_CFG(DM365, MCBSP0_X, 0, 22, 1, 1, false)
  427. MUX_CFG(DM365, MCBSP0_BFSX, 0, 21, 1, 1, false)
  428. MUX_CFG(DM365, MCBSP0_BDR, 0, 20, 1, 1, false)
  429. MUX_CFG(DM365, MCBSP0_R, 0, 19, 1, 1, false)
  430. MUX_CFG(DM365, MCBSP0_BFSR, 0, 18, 1, 1, false)
  431. MUX_CFG(DM365, SPI0_SCLK, 3, 28, 1, 1, false)
  432. MUX_CFG(DM365, SPI0_SDI, 3, 26, 3, 1, false)
  433. MUX_CFG(DM365, SPI0_SDO, 3, 25, 1, 1, false)
  434. MUX_CFG(DM365, SPI0_SDENA0, 3, 29, 3, 1, false)
  435. MUX_CFG(DM365, SPI0_SDENA1, 3, 26, 3, 2, false)
  436. MUX_CFG(DM365, UART0_RXD, 3, 20, 1, 1, false)
  437. MUX_CFG(DM365, UART0_TXD, 3, 19, 1, 1, false)
  438. MUX_CFG(DM365, UART1_RXD, 3, 17, 3, 2, false)
  439. MUX_CFG(DM365, UART1_TXD, 3, 15, 3, 2, false)
  440. MUX_CFG(DM365, UART1_RTS, 3, 23, 3, 1, false)
  441. MUX_CFG(DM365, UART1_CTS, 3, 21, 3, 1, false)
  442. MUX_CFG(DM365, EMAC_TX_EN, 3, 17, 3, 1, false)
  443. MUX_CFG(DM365, EMAC_TX_CLK, 3, 15, 3, 1, false)
  444. MUX_CFG(DM365, EMAC_COL, 3, 14, 1, 1, false)
  445. MUX_CFG(DM365, EMAC_TXD3, 3, 13, 1, 1, false)
  446. MUX_CFG(DM365, EMAC_TXD2, 3, 12, 1, 1, false)
  447. MUX_CFG(DM365, EMAC_TXD1, 3, 11, 1, 1, false)
  448. MUX_CFG(DM365, EMAC_TXD0, 3, 10, 1, 1, false)
  449. MUX_CFG(DM365, EMAC_RXD3, 3, 9, 1, 1, false)
  450. MUX_CFG(DM365, EMAC_RXD2, 3, 8, 1, 1, false)
  451. MUX_CFG(DM365, EMAC_RXD1, 3, 7, 1, 1, false)
  452. MUX_CFG(DM365, EMAC_RXD0, 3, 6, 1, 1, false)
  453. MUX_CFG(DM365, EMAC_RX_CLK, 3, 5, 1, 1, false)
  454. MUX_CFG(DM365, EMAC_RX_DV, 3, 4, 1, 1, false)
  455. MUX_CFG(DM365, EMAC_RX_ER, 3, 3, 1, 1, false)
  456. MUX_CFG(DM365, EMAC_CRS, 3, 2, 1, 1, false)
  457. MUX_CFG(DM365, EMAC_MDIO, 3, 1, 1, 1, false)
  458. MUX_CFG(DM365, EMAC_MDCLK, 3, 0, 1, 1, false)
  459. MUX_CFG(DM365, KEYPAD, 2, 0, 0x3f, 0x3f, false)
  460. MUX_CFG(DM365, PWM0, 1, 0, 3, 2, false)
  461. MUX_CFG(DM365, PWM0_G23, 3, 26, 3, 3, false)
  462. MUX_CFG(DM365, PWM1, 1, 2, 3, 2, false)
  463. MUX_CFG(DM365, PWM1_G25, 3, 29, 3, 2, false)
  464. MUX_CFG(DM365, PWM2_G87, 1, 10, 3, 2, false)
  465. MUX_CFG(DM365, PWM2_G88, 1, 8, 3, 2, false)
  466. MUX_CFG(DM365, PWM2_G89, 1, 6, 3, 2, false)
  467. MUX_CFG(DM365, PWM2_G90, 1, 4, 3, 2, false)
  468. MUX_CFG(DM365, PWM3_G80, 1, 20, 3, 3, false)
  469. MUX_CFG(DM365, PWM3_G81, 1, 18, 3, 3, false)
  470. MUX_CFG(DM365, PWM3_G85, 1, 14, 3, 2, false)
  471. MUX_CFG(DM365, PWM3_G86, 1, 12, 3, 2, false)
  472. MUX_CFG(DM365, SPI1_SCLK, 4, 2, 3, 1, false)
  473. MUX_CFG(DM365, SPI1_SDI, 3, 31, 1, 1, false)
  474. MUX_CFG(DM365, SPI1_SDO, 4, 0, 3, 1, false)
  475. MUX_CFG(DM365, SPI1_SDENA0, 4, 4, 3, 1, false)
  476. MUX_CFG(DM365, SPI1_SDENA1, 4, 0, 3, 2, false)
  477. MUX_CFG(DM365, SPI2_SCLK, 4, 10, 3, 1, false)
  478. MUX_CFG(DM365, SPI2_SDI, 4, 6, 3, 1, false)
  479. MUX_CFG(DM365, SPI2_SDO, 4, 8, 3, 1, false)
  480. MUX_CFG(DM365, SPI2_SDENA0, 4, 12, 3, 1, false)
  481. MUX_CFG(DM365, SPI2_SDENA1, 4, 8, 3, 2, false)
  482. MUX_CFG(DM365, SPI3_SCLK, 0, 0, 3, 2, false)
  483. MUX_CFG(DM365, SPI3_SDI, 0, 2, 3, 2, false)
  484. MUX_CFG(DM365, SPI3_SDO, 0, 6, 3, 2, false)
  485. MUX_CFG(DM365, SPI3_SDENA0, 0, 4, 3, 2, false)
  486. MUX_CFG(DM365, SPI3_SDENA1, 0, 6, 3, 3, false)
  487. MUX_CFG(DM365, SPI4_SCLK, 4, 18, 3, 1, false)
  488. MUX_CFG(DM365, SPI4_SDI, 4, 14, 3, 1, false)
  489. MUX_CFG(DM365, SPI4_SDO, 4, 16, 3, 1, false)
  490. MUX_CFG(DM365, SPI4_SDENA0, 4, 20, 3, 1, false)
  491. MUX_CFG(DM365, SPI4_SDENA1, 4, 16, 3, 2, false)
  492. MUX_CFG(DM365, GPIO20, 3, 21, 3, 0, false)
  493. MUX_CFG(DM365, GPIO33, 4, 12, 3, 0, false)
  494. MUX_CFG(DM365, GPIO40, 4, 26, 3, 0, false)
  495. MUX_CFG(DM365, VOUT_FIELD, 1, 18, 3, 1, false)
  496. MUX_CFG(DM365, VOUT_FIELD_G81, 1, 18, 3, 0, false)
  497. MUX_CFG(DM365, VOUT_HVSYNC, 1, 16, 1, 0, false)
  498. MUX_CFG(DM365, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false)
  499. MUX_CFG(DM365, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false)
  500. MUX_CFG(DM365, VIN_CAM_WEN, 0, 14, 3, 0, false)
  501. MUX_CFG(DM365, VIN_CAM_VD, 0, 13, 1, 0, false)
  502. MUX_CFG(DM365, VIN_CAM_HD, 0, 12, 1, 0, false)
  503. MUX_CFG(DM365, VIN_YIN4_7_EN, 0, 0, 0xff, 0, false)
  504. MUX_CFG(DM365, VIN_YIN0_3_EN, 0, 8, 0xf, 0, false)
  505. INT_CFG(DM365, INT_EDMA_CC, 2, 1, 1, false)
  506. INT_CFG(DM365, INT_EDMA_TC0_ERR, 3, 1, 1, false)
  507. INT_CFG(DM365, INT_EDMA_TC1_ERR, 4, 1, 1, false)
  508. INT_CFG(DM365, INT_EDMA_TC2_ERR, 22, 1, 1, false)
  509. INT_CFG(DM365, INT_EDMA_TC3_ERR, 23, 1, 1, false)
  510. INT_CFG(DM365, INT_PRTCSS, 10, 1, 1, false)
  511. INT_CFG(DM365, INT_EMAC_RXTHRESH, 14, 1, 1, false)
  512. INT_CFG(DM365, INT_EMAC_RXPULSE, 15, 1, 1, false)
  513. INT_CFG(DM365, INT_EMAC_TXPULSE, 16, 1, 1, false)
  514. INT_CFG(DM365, INT_EMAC_MISCPULSE, 17, 1, 1, false)
  515. INT_CFG(DM365, INT_IMX0_ENABLE, 0, 1, 0, false)
  516. INT_CFG(DM365, INT_IMX0_DISABLE, 0, 1, 1, false)
  517. INT_CFG(DM365, INT_HDVICP_ENABLE, 0, 1, 1, false)
  518. INT_CFG(DM365, INT_HDVICP_DISABLE, 0, 1, 0, false)
  519. INT_CFG(DM365, INT_IMX1_ENABLE, 24, 1, 1, false)
  520. INT_CFG(DM365, INT_IMX1_DISABLE, 24, 1, 0, false)
  521. INT_CFG(DM365, INT_NSF_ENABLE, 25, 1, 1, false)
  522. INT_CFG(DM365, INT_NSF_DISABLE, 25, 1, 0, false)
  523. EVT_CFG(DM365, EVT2_ASP_TX, 0, 1, 0, false)
  524. EVT_CFG(DM365, EVT3_ASP_RX, 1, 1, 0, false)
  525. #endif
  526. };
  527. static struct emac_platform_data dm365_emac_pdata = {
  528. .ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET,
  529. .ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET,
  530. .ctrl_ram_offset = DM365_EMAC_CNTRL_RAM_OFFSET,
  531. .mdio_reg_offset = DM365_EMAC_MDIO_OFFSET,
  532. .ctrl_ram_size = DM365_EMAC_CNTRL_RAM_SIZE,
  533. .version = EMAC_VERSION_2,
  534. };
  535. static struct resource dm365_emac_resources[] = {
  536. {
  537. .start = DM365_EMAC_BASE,
  538. .end = DM365_EMAC_BASE + 0x47ff,
  539. .flags = IORESOURCE_MEM,
  540. },
  541. {
  542. .start = IRQ_DM365_EMAC_RXTHRESH,
  543. .end = IRQ_DM365_EMAC_RXTHRESH,
  544. .flags = IORESOURCE_IRQ,
  545. },
  546. {
  547. .start = IRQ_DM365_EMAC_RXPULSE,
  548. .end = IRQ_DM365_EMAC_RXPULSE,
  549. .flags = IORESOURCE_IRQ,
  550. },
  551. {
  552. .start = IRQ_DM365_EMAC_TXPULSE,
  553. .end = IRQ_DM365_EMAC_TXPULSE,
  554. .flags = IORESOURCE_IRQ,
  555. },
  556. {
  557. .start = IRQ_DM365_EMAC_MISCPULSE,
  558. .end = IRQ_DM365_EMAC_MISCPULSE,
  559. .flags = IORESOURCE_IRQ,
  560. },
  561. };
  562. static struct platform_device dm365_emac_device = {
  563. .name = "davinci_emac",
  564. .id = 1,
  565. .dev = {
  566. .platform_data = &dm365_emac_pdata,
  567. },
  568. .num_resources = ARRAY_SIZE(dm365_emac_resources),
  569. .resource = dm365_emac_resources,
  570. };
  571. static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
  572. [IRQ_VDINT0] = 2,
  573. [IRQ_VDINT1] = 6,
  574. [IRQ_VDINT2] = 6,
  575. [IRQ_HISTINT] = 6,
  576. [IRQ_H3AINT] = 6,
  577. [IRQ_PRVUINT] = 6,
  578. [IRQ_RSZINT] = 6,
  579. [IRQ_DM365_INSFINT] = 7,
  580. [IRQ_VENCINT] = 6,
  581. [IRQ_ASQINT] = 6,
  582. [IRQ_IMXINT] = 6,
  583. [IRQ_DM365_IMCOPINT] = 4,
  584. [IRQ_USBINT] = 4,
  585. [IRQ_DM365_RTOINT] = 7,
  586. [IRQ_DM365_TINT5] = 7,
  587. [IRQ_DM365_TINT6] = 5,
  588. [IRQ_CCINT0] = 5,
  589. [IRQ_CCERRINT] = 5,
  590. [IRQ_TCERRINT0] = 5,
  591. [IRQ_TCERRINT] = 7,
  592. [IRQ_PSCIN] = 4,
  593. [IRQ_DM365_SPINT2_1] = 7,
  594. [IRQ_DM365_TINT7] = 7,
  595. [IRQ_DM365_SDIOINT0] = 7,
  596. [IRQ_MBXINT] = 7,
  597. [IRQ_MBRINT] = 7,
  598. [IRQ_MMCINT] = 7,
  599. [IRQ_DM365_MMCINT1] = 7,
  600. [IRQ_DM365_PWMINT3] = 7,
  601. [IRQ_DDRINT] = 4,
  602. [IRQ_AEMIFINT] = 2,
  603. [IRQ_DM365_SDIOINT1] = 2,
  604. [IRQ_TINT0_TINT12] = 7,
  605. [IRQ_TINT0_TINT34] = 7,
  606. [IRQ_TINT1_TINT12] = 7,
  607. [IRQ_TINT1_TINT34] = 7,
  608. [IRQ_PWMINT0] = 7,
  609. [IRQ_PWMINT1] = 3,
  610. [IRQ_PWMINT2] = 3,
  611. [IRQ_I2C] = 3,
  612. [IRQ_UARTINT0] = 3,
  613. [IRQ_UARTINT1] = 3,
  614. [IRQ_DM365_SPIINT0_0] = 3,
  615. [IRQ_DM365_SPIINT3_0] = 3,
  616. [IRQ_DM365_GPIO0] = 3,
  617. [IRQ_DM365_GPIO1] = 7,
  618. [IRQ_DM365_GPIO2] = 4,
  619. [IRQ_DM365_GPIO3] = 4,
  620. [IRQ_DM365_GPIO4] = 7,
  621. [IRQ_DM365_GPIO5] = 7,
  622. [IRQ_DM365_GPIO6] = 7,
  623. [IRQ_DM365_GPIO7] = 7,
  624. [IRQ_DM365_EMAC_RXTHRESH] = 7,
  625. [IRQ_DM365_EMAC_RXPULSE] = 7,
  626. [IRQ_DM365_EMAC_TXPULSE] = 7,
  627. [IRQ_DM365_EMAC_MISCPULSE] = 7,
  628. [IRQ_DM365_GPIO12] = 7,
  629. [IRQ_DM365_GPIO13] = 7,
  630. [IRQ_DM365_GPIO14] = 7,
  631. [IRQ_DM365_GPIO15] = 7,
  632. [IRQ_DM365_KEYINT] = 7,
  633. [IRQ_DM365_TCERRINT2] = 7,
  634. [IRQ_DM365_TCERRINT3] = 7,
  635. [IRQ_DM365_EMUINT] = 7,
  636. };
  637. /* Four Transfer Controllers on DM365 */
  638. static const s8
  639. dm365_queue_tc_mapping[][2] = {
  640. /* {event queue no, TC no} */
  641. {0, 0},
  642. {1, 1},
  643. {2, 2},
  644. {3, 3},
  645. {-1, -1},
  646. };
  647. static const s8
  648. dm365_queue_priority_mapping[][2] = {
  649. /* {event queue no, Priority} */
  650. {0, 7},
  651. {1, 7},
  652. {2, 7},
  653. {3, 0},
  654. {-1, -1},
  655. };
  656. static struct edma_soc_info dm365_edma_info[] = {
  657. {
  658. .n_channel = 64,
  659. .n_region = 4,
  660. .n_slot = 256,
  661. .n_tc = 4,
  662. .n_cc = 1,
  663. .queue_tc_mapping = dm365_queue_tc_mapping,
  664. .queue_priority_mapping = dm365_queue_priority_mapping,
  665. .default_queue = EVENTQ_2,
  666. },
  667. };
  668. static struct resource edma_resources[] = {
  669. {
  670. .name = "edma_cc0",
  671. .start = 0x01c00000,
  672. .end = 0x01c00000 + SZ_64K - 1,
  673. .flags = IORESOURCE_MEM,
  674. },
  675. {
  676. .name = "edma_tc0",
  677. .start = 0x01c10000,
  678. .end = 0x01c10000 + SZ_1K - 1,
  679. .flags = IORESOURCE_MEM,
  680. },
  681. {
  682. .name = "edma_tc1",
  683. .start = 0x01c10400,
  684. .end = 0x01c10400 + SZ_1K - 1,
  685. .flags = IORESOURCE_MEM,
  686. },
  687. {
  688. .name = "edma_tc2",
  689. .start = 0x01c10800,
  690. .end = 0x01c10800 + SZ_1K - 1,
  691. .flags = IORESOURCE_MEM,
  692. },
  693. {
  694. .name = "edma_tc3",
  695. .start = 0x01c10c00,
  696. .end = 0x01c10c00 + SZ_1K - 1,
  697. .flags = IORESOURCE_MEM,
  698. },
  699. {
  700. .name = "edma0",
  701. .start = IRQ_CCINT0,
  702. .flags = IORESOURCE_IRQ,
  703. },
  704. {
  705. .name = "edma0_err",
  706. .start = IRQ_CCERRINT,
  707. .flags = IORESOURCE_IRQ,
  708. },
  709. /* not using TC*_ERR */
  710. };
  711. static struct platform_device dm365_edma_device = {
  712. .name = "edma",
  713. .id = 0,
  714. .dev.platform_data = dm365_edma_info,
  715. .num_resources = ARRAY_SIZE(edma_resources),
  716. .resource = edma_resources,
  717. };
  718. static struct resource dm365_asp_resources[] = {
  719. {
  720. .start = DAVINCI_DM365_ASP0_BASE,
  721. .end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1,
  722. .flags = IORESOURCE_MEM,
  723. },
  724. {
  725. .start = DAVINCI_DMA_ASP0_TX,
  726. .end = DAVINCI_DMA_ASP0_TX,
  727. .flags = IORESOURCE_DMA,
  728. },
  729. {
  730. .start = DAVINCI_DMA_ASP0_RX,
  731. .end = DAVINCI_DMA_ASP0_RX,
  732. .flags = IORESOURCE_DMA,
  733. },
  734. };
  735. static struct platform_device dm365_asp_device = {
  736. .name = "davinci-asp",
  737. .id = 0,
  738. .num_resources = ARRAY_SIZE(dm365_asp_resources),
  739. .resource = dm365_asp_resources,
  740. };
  741. static struct map_desc dm365_io_desc[] = {
  742. {
  743. .virtual = IO_VIRT,
  744. .pfn = __phys_to_pfn(IO_PHYS),
  745. .length = IO_SIZE,
  746. .type = MT_DEVICE
  747. },
  748. {
  749. .virtual = SRAM_VIRT,
  750. .pfn = __phys_to_pfn(0x00010000),
  751. .length = SZ_32K,
  752. /* MT_MEMORY_NONCACHED requires supersection alignment */
  753. .type = MT_DEVICE,
  754. },
  755. };
  756. /* Contents of JTAG ID register used to identify exact cpu type */
  757. static struct davinci_id dm365_ids[] = {
  758. {
  759. .variant = 0x0,
  760. .part_no = 0xb83e,
  761. .manufacturer = 0x017,
  762. .cpu_id = DAVINCI_CPU_ID_DM365,
  763. .name = "dm365_rev1.1",
  764. },
  765. {
  766. .variant = 0x8,
  767. .part_no = 0xb83e,
  768. .manufacturer = 0x017,
  769. .cpu_id = DAVINCI_CPU_ID_DM365,
  770. .name = "dm365_rev1.2",
  771. },
  772. };
  773. static void __iomem *dm365_psc_bases[] = {
  774. IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE),
  775. };
  776. struct davinci_timer_info dm365_timer_info = {
  777. .timers = davinci_timer_instance,
  778. .clockevent_id = T0_BOT,
  779. .clocksource_id = T0_TOP,
  780. };
  781. static struct plat_serial8250_port dm365_serial_platform_data[] = {
  782. {
  783. .mapbase = DAVINCI_UART0_BASE,
  784. .irq = IRQ_UARTINT0,
  785. .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
  786. UPF_IOREMAP,
  787. .iotype = UPIO_MEM,
  788. .regshift = 2,
  789. },
  790. {
  791. .mapbase = DAVINCI_UART1_BASE,
  792. .irq = IRQ_UARTINT1,
  793. .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
  794. UPF_IOREMAP,
  795. .iotype = UPIO_MEM,
  796. .regshift = 2,
  797. },
  798. {
  799. .flags = 0
  800. },
  801. };
  802. static struct platform_device dm365_serial_device = {
  803. .name = "serial8250",
  804. .id = PLAT8250_DEV_PLATFORM,
  805. .dev = {
  806. .platform_data = dm365_serial_platform_data,
  807. },
  808. };
  809. static struct davinci_soc_info davinci_soc_info_dm365 = {
  810. .io_desc = dm365_io_desc,
  811. .io_desc_num = ARRAY_SIZE(dm365_io_desc),
  812. .jtag_id_base = IO_ADDRESS(0x01c40028),
  813. .ids = dm365_ids,
  814. .ids_num = ARRAY_SIZE(dm365_ids),
  815. .cpu_clks = dm365_clks,
  816. .psc_bases = dm365_psc_bases,
  817. .psc_bases_num = ARRAY_SIZE(dm365_psc_bases),
  818. .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE),
  819. .pinmux_pins = dm365_pins,
  820. .pinmux_pins_num = ARRAY_SIZE(dm365_pins),
  821. .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE),
  822. .intc_type = DAVINCI_INTC_TYPE_AINTC,
  823. .intc_irq_prios = dm365_default_priorities,
  824. .intc_irq_num = DAVINCI_N_AINTC_IRQ,
  825. .timer_info = &dm365_timer_info,
  826. .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE),
  827. .gpio_num = 104,
  828. .gpio_irq = IRQ_DM365_GPIO0,
  829. .gpio_unbanked = 8, /* really 16 ... skip muxed GPIOs */
  830. .serial_dev = &dm365_serial_device,
  831. .emac_pdata = &dm365_emac_pdata,
  832. .sram_dma = 0x00010000,
  833. .sram_len = SZ_32K,
  834. };
  835. void __init dm365_init_asp(struct snd_platform_data *pdata)
  836. {
  837. davinci_cfg_reg(DM365_MCBSP0_BDX);
  838. davinci_cfg_reg(DM365_MCBSP0_X);
  839. davinci_cfg_reg(DM365_MCBSP0_BFSX);
  840. davinci_cfg_reg(DM365_MCBSP0_BDR);
  841. davinci_cfg_reg(DM365_MCBSP0_R);
  842. davinci_cfg_reg(DM365_MCBSP0_BFSR);
  843. davinci_cfg_reg(DM365_EVT2_ASP_TX);
  844. davinci_cfg_reg(DM365_EVT3_ASP_RX);
  845. dm365_asp_device.dev.platform_data = pdata;
  846. platform_device_register(&dm365_asp_device);
  847. }
  848. void __init dm365_init(void)
  849. {
  850. davinci_common_init(&davinci_soc_info_dm365);
  851. }
  852. static int __init dm365_init_devices(void)
  853. {
  854. if (!cpu_is_davinci_dm365())
  855. return 0;
  856. davinci_cfg_reg(DM365_INT_EDMA_CC);
  857. platform_device_register(&dm365_edma_device);
  858. platform_device_register(&dm365_emac_device);
  859. return 0;
  860. }
  861. postcore_initcall(dm365_init_devices);