dm365.c 36 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/spi/spi.h>
  21. #include <linux/platform_data/edma.h>
  22. #include <linux/platform_data/gpio-davinci.h>
  23. #include <linux/platform_data/keyscan-davinci.h>
  24. #include <linux/platform_data/spi-davinci.h>
  25. #include <asm/mach/map.h>
  26. #include <mach/cputype.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 "davinci.h"
  34. #include "clock.h"
  35. #include "mux.h"
  36. #include "asp.h"
  37. #define DM365_REF_FREQ 24000000 /* 24 MHz on the DM365 EVM */
  38. #define DM365_RTC_BASE 0x01c69000
  39. #define DM365_KEYSCAN_BASE 0x01c69400
  40. #define DM365_OSD_BASE 0x01c71c00
  41. #define DM365_VENC_BASE 0x01c71e00
  42. #define DAVINCI_DM365_VC_BASE 0x01d0c000
  43. #define DAVINCI_DMA_VC_TX 2
  44. #define DAVINCI_DMA_VC_RX 3
  45. #define DM365_EMAC_BASE 0x01d07000
  46. #define DM365_EMAC_MDIO_BASE (DM365_EMAC_BASE + 0x4000)
  47. #define DM365_EMAC_CNTRL_OFFSET 0x0000
  48. #define DM365_EMAC_CNTRL_MOD_OFFSET 0x3000
  49. #define DM365_EMAC_CNTRL_RAM_OFFSET 0x1000
  50. #define DM365_EMAC_CNTRL_RAM_SIZE 0x2000
  51. static struct pll_data pll1_data = {
  52. .num = 1,
  53. .phys_base = DAVINCI_PLL1_BASE,
  54. .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV,
  55. };
  56. static struct pll_data pll2_data = {
  57. .num = 2,
  58. .phys_base = DAVINCI_PLL2_BASE,
  59. .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV,
  60. };
  61. static struct clk ref_clk = {
  62. .name = "ref_clk",
  63. .rate = DM365_REF_FREQ,
  64. };
  65. static struct clk pll1_clk = {
  66. .name = "pll1",
  67. .parent = &ref_clk,
  68. .flags = CLK_PLL,
  69. .pll_data = &pll1_data,
  70. };
  71. static struct clk pll1_aux_clk = {
  72. .name = "pll1_aux_clk",
  73. .parent = &pll1_clk,
  74. .flags = CLK_PLL | PRE_PLL,
  75. };
  76. static struct clk pll1_sysclkbp = {
  77. .name = "pll1_sysclkbp",
  78. .parent = &pll1_clk,
  79. .flags = CLK_PLL | PRE_PLL,
  80. .div_reg = BPDIV
  81. };
  82. static struct clk clkout0_clk = {
  83. .name = "clkout0",
  84. .parent = &pll1_clk,
  85. .flags = CLK_PLL | PRE_PLL,
  86. };
  87. static struct clk pll1_sysclk1 = {
  88. .name = "pll1_sysclk1",
  89. .parent = &pll1_clk,
  90. .flags = CLK_PLL,
  91. .div_reg = PLLDIV1,
  92. };
  93. static struct clk pll1_sysclk2 = {
  94. .name = "pll1_sysclk2",
  95. .parent = &pll1_clk,
  96. .flags = CLK_PLL,
  97. .div_reg = PLLDIV2,
  98. };
  99. static struct clk pll1_sysclk3 = {
  100. .name = "pll1_sysclk3",
  101. .parent = &pll1_clk,
  102. .flags = CLK_PLL,
  103. .div_reg = PLLDIV3,
  104. };
  105. static struct clk pll1_sysclk4 = {
  106. .name = "pll1_sysclk4",
  107. .parent = &pll1_clk,
  108. .flags = CLK_PLL,
  109. .div_reg = PLLDIV4,
  110. };
  111. static struct clk pll1_sysclk5 = {
  112. .name = "pll1_sysclk5",
  113. .parent = &pll1_clk,
  114. .flags = CLK_PLL,
  115. .div_reg = PLLDIV5,
  116. };
  117. static struct clk pll1_sysclk6 = {
  118. .name = "pll1_sysclk6",
  119. .parent = &pll1_clk,
  120. .flags = CLK_PLL,
  121. .div_reg = PLLDIV6,
  122. };
  123. static struct clk pll1_sysclk7 = {
  124. .name = "pll1_sysclk7",
  125. .parent = &pll1_clk,
  126. .flags = CLK_PLL,
  127. .div_reg = PLLDIV7,
  128. };
  129. static struct clk pll1_sysclk8 = {
  130. .name = "pll1_sysclk8",
  131. .parent = &pll1_clk,
  132. .flags = CLK_PLL,
  133. .div_reg = PLLDIV8,
  134. };
  135. static struct clk pll1_sysclk9 = {
  136. .name = "pll1_sysclk9",
  137. .parent = &pll1_clk,
  138. .flags = CLK_PLL,
  139. .div_reg = PLLDIV9,
  140. };
  141. static struct clk pll2_clk = {
  142. .name = "pll2",
  143. .parent = &ref_clk,
  144. .flags = CLK_PLL,
  145. .pll_data = &pll2_data,
  146. };
  147. static struct clk pll2_aux_clk = {
  148. .name = "pll2_aux_clk",
  149. .parent = &pll2_clk,
  150. .flags = CLK_PLL | PRE_PLL,
  151. };
  152. static struct clk clkout1_clk = {
  153. .name = "clkout1",
  154. .parent = &pll2_clk,
  155. .flags = CLK_PLL | PRE_PLL,
  156. };
  157. static struct clk pll2_sysclk1 = {
  158. .name = "pll2_sysclk1",
  159. .parent = &pll2_clk,
  160. .flags = CLK_PLL,
  161. .div_reg = PLLDIV1,
  162. };
  163. static struct clk pll2_sysclk2 = {
  164. .name = "pll2_sysclk2",
  165. .parent = &pll2_clk,
  166. .flags = CLK_PLL,
  167. .div_reg = PLLDIV2,
  168. };
  169. static struct clk pll2_sysclk3 = {
  170. .name = "pll2_sysclk3",
  171. .parent = &pll2_clk,
  172. .flags = CLK_PLL,
  173. .div_reg = PLLDIV3,
  174. };
  175. static struct clk pll2_sysclk4 = {
  176. .name = "pll2_sysclk4",
  177. .parent = &pll2_clk,
  178. .flags = CLK_PLL,
  179. .div_reg = PLLDIV4,
  180. };
  181. static struct clk pll2_sysclk5 = {
  182. .name = "pll2_sysclk5",
  183. .parent = &pll2_clk,
  184. .flags = CLK_PLL,
  185. .div_reg = PLLDIV5,
  186. };
  187. static struct clk pll2_sysclk6 = {
  188. .name = "pll2_sysclk6",
  189. .parent = &pll2_clk,
  190. .flags = CLK_PLL,
  191. .div_reg = PLLDIV6,
  192. };
  193. static struct clk pll2_sysclk7 = {
  194. .name = "pll2_sysclk7",
  195. .parent = &pll2_clk,
  196. .flags = CLK_PLL,
  197. .div_reg = PLLDIV7,
  198. };
  199. static struct clk pll2_sysclk8 = {
  200. .name = "pll2_sysclk8",
  201. .parent = &pll2_clk,
  202. .flags = CLK_PLL,
  203. .div_reg = PLLDIV8,
  204. };
  205. static struct clk pll2_sysclk9 = {
  206. .name = "pll2_sysclk9",
  207. .parent = &pll2_clk,
  208. .flags = CLK_PLL,
  209. .div_reg = PLLDIV9,
  210. };
  211. static struct clk vpss_dac_clk = {
  212. .name = "vpss_dac",
  213. .parent = &pll1_sysclk3,
  214. .lpsc = DM365_LPSC_DAC_CLK,
  215. };
  216. static struct clk vpss_master_clk = {
  217. .name = "vpss_master",
  218. .parent = &pll1_sysclk5,
  219. .lpsc = DM365_LPSC_VPSSMSTR,
  220. .flags = CLK_PSC,
  221. };
  222. static struct clk vpss_slave_clk = {
  223. .name = "vpss_slave",
  224. .parent = &pll1_sysclk5,
  225. .lpsc = DAVINCI_LPSC_VPSSSLV,
  226. };
  227. static struct clk arm_clk = {
  228. .name = "arm_clk",
  229. .parent = &pll2_sysclk2,
  230. .lpsc = DAVINCI_LPSC_ARM,
  231. .flags = ALWAYS_ENABLED,
  232. };
  233. static struct clk uart0_clk = {
  234. .name = "uart0",
  235. .parent = &pll1_aux_clk,
  236. .lpsc = DAVINCI_LPSC_UART0,
  237. };
  238. static struct clk uart1_clk = {
  239. .name = "uart1",
  240. .parent = &pll1_sysclk4,
  241. .lpsc = DAVINCI_LPSC_UART1,
  242. };
  243. static struct clk i2c_clk = {
  244. .name = "i2c",
  245. .parent = &pll1_aux_clk,
  246. .lpsc = DAVINCI_LPSC_I2C,
  247. };
  248. static struct clk mmcsd0_clk = {
  249. .name = "mmcsd0",
  250. .parent = &pll1_sysclk8,
  251. .lpsc = DAVINCI_LPSC_MMC_SD,
  252. };
  253. static struct clk mmcsd1_clk = {
  254. .name = "mmcsd1",
  255. .parent = &pll1_sysclk4,
  256. .lpsc = DM365_LPSC_MMC_SD1,
  257. };
  258. static struct clk spi0_clk = {
  259. .name = "spi0",
  260. .parent = &pll1_sysclk4,
  261. .lpsc = DAVINCI_LPSC_SPI,
  262. };
  263. static struct clk spi1_clk = {
  264. .name = "spi1",
  265. .parent = &pll1_sysclk4,
  266. .lpsc = DM365_LPSC_SPI1,
  267. };
  268. static struct clk spi2_clk = {
  269. .name = "spi2",
  270. .parent = &pll1_sysclk4,
  271. .lpsc = DM365_LPSC_SPI2,
  272. };
  273. static struct clk spi3_clk = {
  274. .name = "spi3",
  275. .parent = &pll1_sysclk4,
  276. .lpsc = DM365_LPSC_SPI3,
  277. };
  278. static struct clk spi4_clk = {
  279. .name = "spi4",
  280. .parent = &pll1_aux_clk,
  281. .lpsc = DM365_LPSC_SPI4,
  282. };
  283. static struct clk gpio_clk = {
  284. .name = "gpio",
  285. .parent = &pll1_sysclk4,
  286. .lpsc = DAVINCI_LPSC_GPIO,
  287. };
  288. static struct clk aemif_clk = {
  289. .name = "aemif",
  290. .parent = &pll1_sysclk4,
  291. .lpsc = DAVINCI_LPSC_AEMIF,
  292. };
  293. static struct clk pwm0_clk = {
  294. .name = "pwm0",
  295. .parent = &pll1_aux_clk,
  296. .lpsc = DAVINCI_LPSC_PWM0,
  297. };
  298. static struct clk pwm1_clk = {
  299. .name = "pwm1",
  300. .parent = &pll1_aux_clk,
  301. .lpsc = DAVINCI_LPSC_PWM1,
  302. };
  303. static struct clk pwm2_clk = {
  304. .name = "pwm2",
  305. .parent = &pll1_aux_clk,
  306. .lpsc = DAVINCI_LPSC_PWM2,
  307. };
  308. static struct clk pwm3_clk = {
  309. .name = "pwm3",
  310. .parent = &ref_clk,
  311. .lpsc = DM365_LPSC_PWM3,
  312. };
  313. static struct clk timer0_clk = {
  314. .name = "timer0",
  315. .parent = &pll1_aux_clk,
  316. .lpsc = DAVINCI_LPSC_TIMER0,
  317. };
  318. static struct clk timer1_clk = {
  319. .name = "timer1",
  320. .parent = &pll1_aux_clk,
  321. .lpsc = DAVINCI_LPSC_TIMER1,
  322. };
  323. static struct clk timer2_clk = {
  324. .name = "timer2",
  325. .parent = &pll1_aux_clk,
  326. .lpsc = DAVINCI_LPSC_TIMER2,
  327. .usecount = 1,
  328. };
  329. static struct clk timer3_clk = {
  330. .name = "timer3",
  331. .parent = &pll1_aux_clk,
  332. .lpsc = DM365_LPSC_TIMER3,
  333. };
  334. static struct clk usb_clk = {
  335. .name = "usb",
  336. .parent = &pll1_aux_clk,
  337. .lpsc = DAVINCI_LPSC_USB,
  338. };
  339. static struct clk emac_clk = {
  340. .name = "emac",
  341. .parent = &pll1_sysclk4,
  342. .lpsc = DM365_LPSC_EMAC,
  343. };
  344. static struct clk voicecodec_clk = {
  345. .name = "voice_codec",
  346. .parent = &pll2_sysclk4,
  347. .lpsc = DM365_LPSC_VOICE_CODEC,
  348. };
  349. static struct clk asp0_clk = {
  350. .name = "asp0",
  351. .parent = &pll1_sysclk4,
  352. .lpsc = DM365_LPSC_McBSP1,
  353. };
  354. static struct clk rto_clk = {
  355. .name = "rto",
  356. .parent = &pll1_sysclk4,
  357. .lpsc = DM365_LPSC_RTO,
  358. };
  359. static struct clk mjcp_clk = {
  360. .name = "mjcp",
  361. .parent = &pll1_sysclk3,
  362. .lpsc = DM365_LPSC_MJCP,
  363. };
  364. static struct clk_lookup dm365_clks[] = {
  365. CLK(NULL, "ref", &ref_clk),
  366. CLK(NULL, "pll1", &pll1_clk),
  367. CLK(NULL, "pll1_aux", &pll1_aux_clk),
  368. CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp),
  369. CLK(NULL, "clkout0", &clkout0_clk),
  370. CLK(NULL, "pll1_sysclk1", &pll1_sysclk1),
  371. CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
  372. CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
  373. CLK(NULL, "pll1_sysclk4", &pll1_sysclk4),
  374. CLK(NULL, "pll1_sysclk5", &pll1_sysclk5),
  375. CLK(NULL, "pll1_sysclk6", &pll1_sysclk6),
  376. CLK(NULL, "pll1_sysclk7", &pll1_sysclk7),
  377. CLK(NULL, "pll1_sysclk8", &pll1_sysclk8),
  378. CLK(NULL, "pll1_sysclk9", &pll1_sysclk9),
  379. CLK(NULL, "pll2", &pll2_clk),
  380. CLK(NULL, "pll2_aux", &pll2_aux_clk),
  381. CLK(NULL, "clkout1", &clkout1_clk),
  382. CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
  383. CLK(NULL, "pll2_sysclk2", &pll2_sysclk2),
  384. CLK(NULL, "pll2_sysclk3", &pll2_sysclk3),
  385. CLK(NULL, "pll2_sysclk4", &pll2_sysclk4),
  386. CLK(NULL, "pll2_sysclk5", &pll2_sysclk5),
  387. CLK(NULL, "pll2_sysclk6", &pll2_sysclk6),
  388. CLK(NULL, "pll2_sysclk7", &pll2_sysclk7),
  389. CLK(NULL, "pll2_sysclk8", &pll2_sysclk8),
  390. CLK(NULL, "pll2_sysclk9", &pll2_sysclk9),
  391. CLK(NULL, "vpss_dac", &vpss_dac_clk),
  392. CLK("vpss", "master", &vpss_master_clk),
  393. CLK("vpss", "slave", &vpss_slave_clk),
  394. CLK(NULL, "arm", &arm_clk),
  395. CLK("serial8250.0", NULL, &uart0_clk),
  396. CLK("serial8250.1", NULL, &uart1_clk),
  397. CLK("i2c_davinci.1", NULL, &i2c_clk),
  398. CLK("da830-mmc.0", NULL, &mmcsd0_clk),
  399. CLK("da830-mmc.1", NULL, &mmcsd1_clk),
  400. CLK("spi_davinci.0", NULL, &spi0_clk),
  401. CLK("spi_davinci.1", NULL, &spi1_clk),
  402. CLK("spi_davinci.2", NULL, &spi2_clk),
  403. CLK("spi_davinci.3", NULL, &spi3_clk),
  404. CLK("spi_davinci.4", NULL, &spi4_clk),
  405. CLK(NULL, "gpio", &gpio_clk),
  406. CLK(NULL, "aemif", &aemif_clk),
  407. CLK(NULL, "pwm0", &pwm0_clk),
  408. CLK(NULL, "pwm1", &pwm1_clk),
  409. CLK(NULL, "pwm2", &pwm2_clk),
  410. CLK(NULL, "pwm3", &pwm3_clk),
  411. CLK(NULL, "timer0", &timer0_clk),
  412. CLK(NULL, "timer1", &timer1_clk),
  413. CLK("davinci-wdt", NULL, &timer2_clk),
  414. CLK(NULL, "timer3", &timer3_clk),
  415. CLK(NULL, "usb", &usb_clk),
  416. CLK("davinci_emac.1", NULL, &emac_clk),
  417. CLK("davinci_mdio.0", "fck", &emac_clk),
  418. CLK("davinci_voicecodec", NULL, &voicecodec_clk),
  419. CLK("davinci-mcbsp", NULL, &asp0_clk),
  420. CLK(NULL, "rto", &rto_clk),
  421. CLK(NULL, "mjcp", &mjcp_clk),
  422. CLK(NULL, NULL, NULL),
  423. };
  424. /*----------------------------------------------------------------------*/
  425. #define INTMUX 0x18
  426. #define EVTMUX 0x1c
  427. static const struct mux_config dm365_pins[] = {
  428. #ifdef CONFIG_DAVINCI_MUX
  429. MUX_CFG(DM365, MMCSD0, 0, 24, 1, 0, false)
  430. MUX_CFG(DM365, SD1_CLK, 0, 16, 3, 1, false)
  431. MUX_CFG(DM365, SD1_CMD, 4, 30, 3, 1, false)
  432. MUX_CFG(DM365, SD1_DATA3, 4, 28, 3, 1, false)
  433. MUX_CFG(DM365, SD1_DATA2, 4, 26, 3, 1, false)
  434. MUX_CFG(DM365, SD1_DATA1, 4, 24, 3, 1, false)
  435. MUX_CFG(DM365, SD1_DATA0, 4, 22, 3, 1, false)
  436. MUX_CFG(DM365, I2C_SDA, 3, 23, 3, 2, false)
  437. MUX_CFG(DM365, I2C_SCL, 3, 21, 3, 2, false)
  438. MUX_CFG(DM365, AEMIF_AR_A14, 2, 0, 3, 1, false)
  439. MUX_CFG(DM365, AEMIF_AR_BA0, 2, 0, 3, 2, false)
  440. MUX_CFG(DM365, AEMIF_A3, 2, 2, 3, 1, false)
  441. MUX_CFG(DM365, AEMIF_A7, 2, 4, 3, 1, false)
  442. MUX_CFG(DM365, AEMIF_D15_8, 2, 6, 1, 1, false)
  443. MUX_CFG(DM365, AEMIF_CE0, 2, 7, 1, 0, false)
  444. MUX_CFG(DM365, AEMIF_CE1, 2, 8, 1, 0, false)
  445. MUX_CFG(DM365, AEMIF_WE_OE, 2, 9, 1, 0, false)
  446. MUX_CFG(DM365, MCBSP0_BDX, 0, 23, 1, 1, false)
  447. MUX_CFG(DM365, MCBSP0_X, 0, 22, 1, 1, false)
  448. MUX_CFG(DM365, MCBSP0_BFSX, 0, 21, 1, 1, false)
  449. MUX_CFG(DM365, MCBSP0_BDR, 0, 20, 1, 1, false)
  450. MUX_CFG(DM365, MCBSP0_R, 0, 19, 1, 1, false)
  451. MUX_CFG(DM365, MCBSP0_BFSR, 0, 18, 1, 1, false)
  452. MUX_CFG(DM365, SPI0_SCLK, 3, 28, 1, 1, false)
  453. MUX_CFG(DM365, SPI0_SDI, 3, 26, 3, 1, false)
  454. MUX_CFG(DM365, SPI0_SDO, 3, 25, 1, 1, false)
  455. MUX_CFG(DM365, SPI0_SDENA0, 3, 29, 3, 1, false)
  456. MUX_CFG(DM365, SPI0_SDENA1, 3, 26, 3, 2, false)
  457. MUX_CFG(DM365, UART0_RXD, 3, 20, 1, 1, false)
  458. MUX_CFG(DM365, UART0_TXD, 3, 19, 1, 1, false)
  459. MUX_CFG(DM365, UART1_RXD, 3, 17, 3, 2, false)
  460. MUX_CFG(DM365, UART1_TXD, 3, 15, 3, 2, false)
  461. MUX_CFG(DM365, UART1_RTS, 3, 23, 3, 1, false)
  462. MUX_CFG(DM365, UART1_CTS, 3, 21, 3, 1, false)
  463. MUX_CFG(DM365, EMAC_TX_EN, 3, 17, 3, 1, false)
  464. MUX_CFG(DM365, EMAC_TX_CLK, 3, 15, 3, 1, false)
  465. MUX_CFG(DM365, EMAC_COL, 3, 14, 1, 1, false)
  466. MUX_CFG(DM365, EMAC_TXD3, 3, 13, 1, 1, false)
  467. MUX_CFG(DM365, EMAC_TXD2, 3, 12, 1, 1, false)
  468. MUX_CFG(DM365, EMAC_TXD1, 3, 11, 1, 1, false)
  469. MUX_CFG(DM365, EMAC_TXD0, 3, 10, 1, 1, false)
  470. MUX_CFG(DM365, EMAC_RXD3, 3, 9, 1, 1, false)
  471. MUX_CFG(DM365, EMAC_RXD2, 3, 8, 1, 1, false)
  472. MUX_CFG(DM365, EMAC_RXD1, 3, 7, 1, 1, false)
  473. MUX_CFG(DM365, EMAC_RXD0, 3, 6, 1, 1, false)
  474. MUX_CFG(DM365, EMAC_RX_CLK, 3, 5, 1, 1, false)
  475. MUX_CFG(DM365, EMAC_RX_DV, 3, 4, 1, 1, false)
  476. MUX_CFG(DM365, EMAC_RX_ER, 3, 3, 1, 1, false)
  477. MUX_CFG(DM365, EMAC_CRS, 3, 2, 1, 1, false)
  478. MUX_CFG(DM365, EMAC_MDIO, 3, 1, 1, 1, false)
  479. MUX_CFG(DM365, EMAC_MDCLK, 3, 0, 1, 1, false)
  480. MUX_CFG(DM365, KEYSCAN, 2, 0, 0x3f, 0x3f, false)
  481. MUX_CFG(DM365, PWM0, 1, 0, 3, 2, false)
  482. MUX_CFG(DM365, PWM0_G23, 3, 26, 3, 3, false)
  483. MUX_CFG(DM365, PWM1, 1, 2, 3, 2, false)
  484. MUX_CFG(DM365, PWM1_G25, 3, 29, 3, 2, false)
  485. MUX_CFG(DM365, PWM2_G87, 1, 10, 3, 2, false)
  486. MUX_CFG(DM365, PWM2_G88, 1, 8, 3, 2, false)
  487. MUX_CFG(DM365, PWM2_G89, 1, 6, 3, 2, false)
  488. MUX_CFG(DM365, PWM2_G90, 1, 4, 3, 2, false)
  489. MUX_CFG(DM365, PWM3_G80, 1, 20, 3, 3, false)
  490. MUX_CFG(DM365, PWM3_G81, 1, 18, 3, 3, false)
  491. MUX_CFG(DM365, PWM3_G85, 1, 14, 3, 2, false)
  492. MUX_CFG(DM365, PWM3_G86, 1, 12, 3, 2, false)
  493. MUX_CFG(DM365, SPI1_SCLK, 4, 2, 3, 1, false)
  494. MUX_CFG(DM365, SPI1_SDI, 3, 31, 1, 1, false)
  495. MUX_CFG(DM365, SPI1_SDO, 4, 0, 3, 1, false)
  496. MUX_CFG(DM365, SPI1_SDENA0, 4, 4, 3, 1, false)
  497. MUX_CFG(DM365, SPI1_SDENA1, 4, 0, 3, 2, false)
  498. MUX_CFG(DM365, SPI2_SCLK, 4, 10, 3, 1, false)
  499. MUX_CFG(DM365, SPI2_SDI, 4, 6, 3, 1, false)
  500. MUX_CFG(DM365, SPI2_SDO, 4, 8, 3, 1, false)
  501. MUX_CFG(DM365, SPI2_SDENA0, 4, 12, 3, 1, false)
  502. MUX_CFG(DM365, SPI2_SDENA1, 4, 8, 3, 2, false)
  503. MUX_CFG(DM365, SPI3_SCLK, 0, 0, 3, 2, false)
  504. MUX_CFG(DM365, SPI3_SDI, 0, 2, 3, 2, false)
  505. MUX_CFG(DM365, SPI3_SDO, 0, 6, 3, 2, false)
  506. MUX_CFG(DM365, SPI3_SDENA0, 0, 4, 3, 2, false)
  507. MUX_CFG(DM365, SPI3_SDENA1, 0, 6, 3, 3, false)
  508. MUX_CFG(DM365, SPI4_SCLK, 4, 18, 3, 1, false)
  509. MUX_CFG(DM365, SPI4_SDI, 4, 14, 3, 1, false)
  510. MUX_CFG(DM365, SPI4_SDO, 4, 16, 3, 1, false)
  511. MUX_CFG(DM365, SPI4_SDENA0, 4, 20, 3, 1, false)
  512. MUX_CFG(DM365, SPI4_SDENA1, 4, 16, 3, 2, false)
  513. MUX_CFG(DM365, CLKOUT0, 4, 20, 3, 3, false)
  514. MUX_CFG(DM365, CLKOUT1, 4, 16, 3, 3, false)
  515. MUX_CFG(DM365, CLKOUT2, 4, 8, 3, 3, false)
  516. MUX_CFG(DM365, GPIO20, 3, 21, 3, 0, false)
  517. MUX_CFG(DM365, GPIO30, 4, 6, 3, 0, false)
  518. MUX_CFG(DM365, GPIO31, 4, 8, 3, 0, false)
  519. MUX_CFG(DM365, GPIO32, 4, 10, 3, 0, false)
  520. MUX_CFG(DM365, GPIO33, 4, 12, 3, 0, false)
  521. MUX_CFG(DM365, GPIO40, 4, 26, 3, 0, false)
  522. MUX_CFG(DM365, GPIO64_57, 2, 6, 1, 0, false)
  523. MUX_CFG(DM365, VOUT_FIELD, 1, 18, 3, 1, false)
  524. MUX_CFG(DM365, VOUT_FIELD_G81, 1, 18, 3, 0, false)
  525. MUX_CFG(DM365, VOUT_HVSYNC, 1, 16, 1, 0, false)
  526. MUX_CFG(DM365, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false)
  527. MUX_CFG(DM365, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false)
  528. MUX_CFG(DM365, VIN_CAM_WEN, 0, 14, 3, 0, false)
  529. MUX_CFG(DM365, VIN_CAM_VD, 0, 13, 1, 0, false)
  530. MUX_CFG(DM365, VIN_CAM_HD, 0, 12, 1, 0, false)
  531. MUX_CFG(DM365, VIN_YIN4_7_EN, 0, 0, 0xff, 0, false)
  532. MUX_CFG(DM365, VIN_YIN0_3_EN, 0, 8, 0xf, 0, false)
  533. INT_CFG(DM365, INT_EDMA_CC, 2, 1, 1, false)
  534. INT_CFG(DM365, INT_EDMA_TC0_ERR, 3, 1, 1, false)
  535. INT_CFG(DM365, INT_EDMA_TC1_ERR, 4, 1, 1, false)
  536. INT_CFG(DM365, INT_EDMA_TC2_ERR, 22, 1, 1, false)
  537. INT_CFG(DM365, INT_EDMA_TC3_ERR, 23, 1, 1, false)
  538. INT_CFG(DM365, INT_PRTCSS, 10, 1, 1, false)
  539. INT_CFG(DM365, INT_EMAC_RXTHRESH, 14, 1, 1, false)
  540. INT_CFG(DM365, INT_EMAC_RXPULSE, 15, 1, 1, false)
  541. INT_CFG(DM365, INT_EMAC_TXPULSE, 16, 1, 1, false)
  542. INT_CFG(DM365, INT_EMAC_MISCPULSE, 17, 1, 1, false)
  543. INT_CFG(DM365, INT_IMX0_ENABLE, 0, 1, 0, false)
  544. INT_CFG(DM365, INT_IMX0_DISABLE, 0, 1, 1, false)
  545. INT_CFG(DM365, INT_HDVICP_ENABLE, 0, 1, 1, false)
  546. INT_CFG(DM365, INT_HDVICP_DISABLE, 0, 1, 0, false)
  547. INT_CFG(DM365, INT_IMX1_ENABLE, 24, 1, 1, false)
  548. INT_CFG(DM365, INT_IMX1_DISABLE, 24, 1, 0, false)
  549. INT_CFG(DM365, INT_NSF_ENABLE, 25, 1, 1, false)
  550. INT_CFG(DM365, INT_NSF_DISABLE, 25, 1, 0, false)
  551. EVT_CFG(DM365, EVT2_ASP_TX, 0, 1, 0, false)
  552. EVT_CFG(DM365, EVT3_ASP_RX, 1, 1, 0, false)
  553. EVT_CFG(DM365, EVT2_VC_TX, 0, 1, 1, false)
  554. EVT_CFG(DM365, EVT3_VC_RX, 1, 1, 1, false)
  555. #endif
  556. };
  557. static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32);
  558. static struct davinci_spi_platform_data dm365_spi0_pdata = {
  559. .version = SPI_VERSION_1,
  560. .num_chipselect = 2,
  561. .dma_event_q = EVENTQ_3,
  562. };
  563. static struct resource dm365_spi0_resources[] = {
  564. {
  565. .start = 0x01c66000,
  566. .end = 0x01c667ff,
  567. .flags = IORESOURCE_MEM,
  568. },
  569. {
  570. .start = IRQ_DM365_SPIINT0_0,
  571. .flags = IORESOURCE_IRQ,
  572. },
  573. {
  574. .start = 17,
  575. .flags = IORESOURCE_DMA,
  576. },
  577. {
  578. .start = 16,
  579. .flags = IORESOURCE_DMA,
  580. },
  581. };
  582. static struct platform_device dm365_spi0_device = {
  583. .name = "spi_davinci",
  584. .id = 0,
  585. .dev = {
  586. .dma_mask = &dm365_spi0_dma_mask,
  587. .coherent_dma_mask = DMA_BIT_MASK(32),
  588. .platform_data = &dm365_spi0_pdata,
  589. },
  590. .num_resources = ARRAY_SIZE(dm365_spi0_resources),
  591. .resource = dm365_spi0_resources,
  592. };
  593. void __init dm365_init_spi0(unsigned chipselect_mask,
  594. const struct spi_board_info *info, unsigned len)
  595. {
  596. davinci_cfg_reg(DM365_SPI0_SCLK);
  597. davinci_cfg_reg(DM365_SPI0_SDI);
  598. davinci_cfg_reg(DM365_SPI0_SDO);
  599. /* not all slaves will be wired up */
  600. if (chipselect_mask & BIT(0))
  601. davinci_cfg_reg(DM365_SPI0_SDENA0);
  602. if (chipselect_mask & BIT(1))
  603. davinci_cfg_reg(DM365_SPI0_SDENA1);
  604. spi_register_board_info(info, len);
  605. platform_device_register(&dm365_spi0_device);
  606. }
  607. static struct resource dm365_gpio_resources[] = {
  608. { /* registers */
  609. .start = DAVINCI_GPIO_BASE,
  610. .end = DAVINCI_GPIO_BASE + SZ_4K - 1,
  611. .flags = IORESOURCE_MEM,
  612. },
  613. { /* interrupt */
  614. .start = IRQ_DM365_GPIO0,
  615. .end = IRQ_DM365_GPIO7,
  616. .flags = IORESOURCE_IRQ,
  617. },
  618. };
  619. static struct davinci_gpio_platform_data dm365_gpio_platform_data = {
  620. .ngpio = 104,
  621. .gpio_unbanked = 8,
  622. };
  623. int __init dm365_gpio_register(void)
  624. {
  625. return davinci_gpio_register(dm365_gpio_resources,
  626. ARRAY_SIZE(dm365_gpio_resources),
  627. &dm365_gpio_platform_data);
  628. }
  629. static struct emac_platform_data dm365_emac_pdata = {
  630. .ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET,
  631. .ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET,
  632. .ctrl_ram_offset = DM365_EMAC_CNTRL_RAM_OFFSET,
  633. .ctrl_ram_size = DM365_EMAC_CNTRL_RAM_SIZE,
  634. .version = EMAC_VERSION_2,
  635. };
  636. static struct resource dm365_emac_resources[] = {
  637. {
  638. .start = DM365_EMAC_BASE,
  639. .end = DM365_EMAC_BASE + SZ_16K - 1,
  640. .flags = IORESOURCE_MEM,
  641. },
  642. {
  643. .start = IRQ_DM365_EMAC_RXTHRESH,
  644. .end = IRQ_DM365_EMAC_RXTHRESH,
  645. .flags = IORESOURCE_IRQ,
  646. },
  647. {
  648. .start = IRQ_DM365_EMAC_RXPULSE,
  649. .end = IRQ_DM365_EMAC_RXPULSE,
  650. .flags = IORESOURCE_IRQ,
  651. },
  652. {
  653. .start = IRQ_DM365_EMAC_TXPULSE,
  654. .end = IRQ_DM365_EMAC_TXPULSE,
  655. .flags = IORESOURCE_IRQ,
  656. },
  657. {
  658. .start = IRQ_DM365_EMAC_MISCPULSE,
  659. .end = IRQ_DM365_EMAC_MISCPULSE,
  660. .flags = IORESOURCE_IRQ,
  661. },
  662. };
  663. static struct platform_device dm365_emac_device = {
  664. .name = "davinci_emac",
  665. .id = 1,
  666. .dev = {
  667. .platform_data = &dm365_emac_pdata,
  668. },
  669. .num_resources = ARRAY_SIZE(dm365_emac_resources),
  670. .resource = dm365_emac_resources,
  671. };
  672. static struct resource dm365_mdio_resources[] = {
  673. {
  674. .start = DM365_EMAC_MDIO_BASE,
  675. .end = DM365_EMAC_MDIO_BASE + SZ_4K - 1,
  676. .flags = IORESOURCE_MEM,
  677. },
  678. };
  679. static struct platform_device dm365_mdio_device = {
  680. .name = "davinci_mdio",
  681. .id = 0,
  682. .num_resources = ARRAY_SIZE(dm365_mdio_resources),
  683. .resource = dm365_mdio_resources,
  684. };
  685. static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
  686. [IRQ_VDINT0] = 2,
  687. [IRQ_VDINT1] = 6,
  688. [IRQ_VDINT2] = 6,
  689. [IRQ_HISTINT] = 6,
  690. [IRQ_H3AINT] = 6,
  691. [IRQ_PRVUINT] = 6,
  692. [IRQ_RSZINT] = 6,
  693. [IRQ_DM365_INSFINT] = 7,
  694. [IRQ_VENCINT] = 6,
  695. [IRQ_ASQINT] = 6,
  696. [IRQ_IMXINT] = 6,
  697. [IRQ_DM365_IMCOPINT] = 4,
  698. [IRQ_USBINT] = 4,
  699. [IRQ_DM365_RTOINT] = 7,
  700. [IRQ_DM365_TINT5] = 7,
  701. [IRQ_DM365_TINT6] = 5,
  702. [IRQ_CCINT0] = 5,
  703. [IRQ_CCERRINT] = 5,
  704. [IRQ_TCERRINT0] = 5,
  705. [IRQ_TCERRINT] = 7,
  706. [IRQ_PSCIN] = 4,
  707. [IRQ_DM365_SPINT2_1] = 7,
  708. [IRQ_DM365_TINT7] = 7,
  709. [IRQ_DM365_SDIOINT0] = 7,
  710. [IRQ_MBXINT] = 7,
  711. [IRQ_MBRINT] = 7,
  712. [IRQ_MMCINT] = 7,
  713. [IRQ_DM365_MMCINT1] = 7,
  714. [IRQ_DM365_PWMINT3] = 7,
  715. [IRQ_AEMIFINT] = 2,
  716. [IRQ_DM365_SDIOINT1] = 2,
  717. [IRQ_TINT0_TINT12] = 7,
  718. [IRQ_TINT0_TINT34] = 7,
  719. [IRQ_TINT1_TINT12] = 7,
  720. [IRQ_TINT1_TINT34] = 7,
  721. [IRQ_PWMINT0] = 7,
  722. [IRQ_PWMINT1] = 3,
  723. [IRQ_PWMINT2] = 3,
  724. [IRQ_I2C] = 3,
  725. [IRQ_UARTINT0] = 3,
  726. [IRQ_UARTINT1] = 3,
  727. [IRQ_DM365_RTCINT] = 3,
  728. [IRQ_DM365_SPIINT0_0] = 3,
  729. [IRQ_DM365_SPIINT3_0] = 3,
  730. [IRQ_DM365_GPIO0] = 3,
  731. [IRQ_DM365_GPIO1] = 7,
  732. [IRQ_DM365_GPIO2] = 4,
  733. [IRQ_DM365_GPIO3] = 4,
  734. [IRQ_DM365_GPIO4] = 7,
  735. [IRQ_DM365_GPIO5] = 7,
  736. [IRQ_DM365_GPIO6] = 7,
  737. [IRQ_DM365_GPIO7] = 7,
  738. [IRQ_DM365_EMAC_RXTHRESH] = 7,
  739. [IRQ_DM365_EMAC_RXPULSE] = 7,
  740. [IRQ_DM365_EMAC_TXPULSE] = 7,
  741. [IRQ_DM365_EMAC_MISCPULSE] = 7,
  742. [IRQ_DM365_GPIO12] = 7,
  743. [IRQ_DM365_GPIO13] = 7,
  744. [IRQ_DM365_GPIO14] = 7,
  745. [IRQ_DM365_GPIO15] = 7,
  746. [IRQ_DM365_KEYINT] = 7,
  747. [IRQ_DM365_TCERRINT2] = 7,
  748. [IRQ_DM365_TCERRINT3] = 7,
  749. [IRQ_DM365_EMUINT] = 7,
  750. };
  751. /* Four Transfer Controllers on DM365 */
  752. static s8
  753. dm365_queue_priority_mapping[][2] = {
  754. /* {event queue no, Priority} */
  755. {0, 7},
  756. {1, 7},
  757. {2, 7},
  758. {3, 0},
  759. {-1, -1},
  760. };
  761. static struct edma_soc_info edma_cc0_info = {
  762. .queue_priority_mapping = dm365_queue_priority_mapping,
  763. .default_queue = EVENTQ_3,
  764. };
  765. static struct edma_soc_info *dm365_edma_info[EDMA_MAX_CC] = {
  766. &edma_cc0_info,
  767. };
  768. static struct resource edma_resources[] = {
  769. {
  770. .name = "edma_cc0",
  771. .start = 0x01c00000,
  772. .end = 0x01c00000 + SZ_64K - 1,
  773. .flags = IORESOURCE_MEM,
  774. },
  775. {
  776. .name = "edma_tc0",
  777. .start = 0x01c10000,
  778. .end = 0x01c10000 + SZ_1K - 1,
  779. .flags = IORESOURCE_MEM,
  780. },
  781. {
  782. .name = "edma_tc1",
  783. .start = 0x01c10400,
  784. .end = 0x01c10400 + SZ_1K - 1,
  785. .flags = IORESOURCE_MEM,
  786. },
  787. {
  788. .name = "edma_tc2",
  789. .start = 0x01c10800,
  790. .end = 0x01c10800 + SZ_1K - 1,
  791. .flags = IORESOURCE_MEM,
  792. },
  793. {
  794. .name = "edma_tc3",
  795. .start = 0x01c10c00,
  796. .end = 0x01c10c00 + SZ_1K - 1,
  797. .flags = IORESOURCE_MEM,
  798. },
  799. {
  800. .name = "edma0",
  801. .start = IRQ_CCINT0,
  802. .flags = IORESOURCE_IRQ,
  803. },
  804. {
  805. .name = "edma0_err",
  806. .start = IRQ_CCERRINT,
  807. .flags = IORESOURCE_IRQ,
  808. },
  809. /* not using TC*_ERR */
  810. };
  811. static struct platform_device dm365_edma_device = {
  812. .name = "edma",
  813. .id = 0,
  814. .dev.platform_data = dm365_edma_info,
  815. .num_resources = ARRAY_SIZE(edma_resources),
  816. .resource = edma_resources,
  817. };
  818. static struct resource dm365_asp_resources[] = {
  819. {
  820. .name = "mpu",
  821. .start = DAVINCI_DM365_ASP0_BASE,
  822. .end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1,
  823. .flags = IORESOURCE_MEM,
  824. },
  825. {
  826. .start = DAVINCI_DMA_ASP0_TX,
  827. .end = DAVINCI_DMA_ASP0_TX,
  828. .flags = IORESOURCE_DMA,
  829. },
  830. {
  831. .start = DAVINCI_DMA_ASP0_RX,
  832. .end = DAVINCI_DMA_ASP0_RX,
  833. .flags = IORESOURCE_DMA,
  834. },
  835. };
  836. static struct platform_device dm365_asp_device = {
  837. .name = "davinci-mcbsp",
  838. .id = -1,
  839. .num_resources = ARRAY_SIZE(dm365_asp_resources),
  840. .resource = dm365_asp_resources,
  841. };
  842. static struct resource dm365_vc_resources[] = {
  843. {
  844. .start = DAVINCI_DM365_VC_BASE,
  845. .end = DAVINCI_DM365_VC_BASE + SZ_1K - 1,
  846. .flags = IORESOURCE_MEM,
  847. },
  848. {
  849. .start = DAVINCI_DMA_VC_TX,
  850. .end = DAVINCI_DMA_VC_TX,
  851. .flags = IORESOURCE_DMA,
  852. },
  853. {
  854. .start = DAVINCI_DMA_VC_RX,
  855. .end = DAVINCI_DMA_VC_RX,
  856. .flags = IORESOURCE_DMA,
  857. },
  858. };
  859. static struct platform_device dm365_vc_device = {
  860. .name = "davinci_voicecodec",
  861. .id = -1,
  862. .num_resources = ARRAY_SIZE(dm365_vc_resources),
  863. .resource = dm365_vc_resources,
  864. };
  865. static struct resource dm365_rtc_resources[] = {
  866. {
  867. .start = DM365_RTC_BASE,
  868. .end = DM365_RTC_BASE + SZ_1K - 1,
  869. .flags = IORESOURCE_MEM,
  870. },
  871. {
  872. .start = IRQ_DM365_RTCINT,
  873. .flags = IORESOURCE_IRQ,
  874. },
  875. };
  876. static struct platform_device dm365_rtc_device = {
  877. .name = "rtc_davinci",
  878. .id = 0,
  879. .num_resources = ARRAY_SIZE(dm365_rtc_resources),
  880. .resource = dm365_rtc_resources,
  881. };
  882. static struct map_desc dm365_io_desc[] = {
  883. {
  884. .virtual = IO_VIRT,
  885. .pfn = __phys_to_pfn(IO_PHYS),
  886. .length = IO_SIZE,
  887. .type = MT_DEVICE
  888. },
  889. };
  890. static struct resource dm365_ks_resources[] = {
  891. {
  892. /* registers */
  893. .start = DM365_KEYSCAN_BASE,
  894. .end = DM365_KEYSCAN_BASE + SZ_1K - 1,
  895. .flags = IORESOURCE_MEM,
  896. },
  897. {
  898. /* interrupt */
  899. .start = IRQ_DM365_KEYINT,
  900. .end = IRQ_DM365_KEYINT,
  901. .flags = IORESOURCE_IRQ,
  902. },
  903. };
  904. static struct platform_device dm365_ks_device = {
  905. .name = "davinci_keyscan",
  906. .id = 0,
  907. .num_resources = ARRAY_SIZE(dm365_ks_resources),
  908. .resource = dm365_ks_resources,
  909. };
  910. /* Contents of JTAG ID register used to identify exact cpu type */
  911. static struct davinci_id dm365_ids[] = {
  912. {
  913. .variant = 0x0,
  914. .part_no = 0xb83e,
  915. .manufacturer = 0x017,
  916. .cpu_id = DAVINCI_CPU_ID_DM365,
  917. .name = "dm365_rev1.1",
  918. },
  919. {
  920. .variant = 0x8,
  921. .part_no = 0xb83e,
  922. .manufacturer = 0x017,
  923. .cpu_id = DAVINCI_CPU_ID_DM365,
  924. .name = "dm365_rev1.2",
  925. },
  926. };
  927. static u32 dm365_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };
  928. static struct davinci_timer_info dm365_timer_info = {
  929. .timers = davinci_timer_instance,
  930. .clockevent_id = T0_BOT,
  931. .clocksource_id = T0_TOP,
  932. };
  933. #define DM365_UART1_BASE (IO_PHYS + 0x106000)
  934. static struct plat_serial8250_port dm365_serial0_platform_data[] = {
  935. {
  936. .mapbase = DAVINCI_UART0_BASE,
  937. .irq = IRQ_UARTINT0,
  938. .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
  939. UPF_IOREMAP,
  940. .iotype = UPIO_MEM,
  941. .regshift = 2,
  942. },
  943. {
  944. .flags = 0,
  945. }
  946. };
  947. static struct plat_serial8250_port dm365_serial1_platform_data[] = {
  948. {
  949. .mapbase = DM365_UART1_BASE,
  950. .irq = IRQ_UARTINT1,
  951. .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
  952. UPF_IOREMAP,
  953. .iotype = UPIO_MEM,
  954. .regshift = 2,
  955. },
  956. {
  957. .flags = 0,
  958. }
  959. };
  960. struct platform_device dm365_serial_device[] = {
  961. {
  962. .name = "serial8250",
  963. .id = PLAT8250_DEV_PLATFORM,
  964. .dev = {
  965. .platform_data = dm365_serial0_platform_data,
  966. }
  967. },
  968. {
  969. .name = "serial8250",
  970. .id = PLAT8250_DEV_PLATFORM1,
  971. .dev = {
  972. .platform_data = dm365_serial1_platform_data,
  973. }
  974. },
  975. {
  976. }
  977. };
  978. static struct davinci_soc_info davinci_soc_info_dm365 = {
  979. .io_desc = dm365_io_desc,
  980. .io_desc_num = ARRAY_SIZE(dm365_io_desc),
  981. .jtag_id_reg = 0x01c40028,
  982. .ids = dm365_ids,
  983. .ids_num = ARRAY_SIZE(dm365_ids),
  984. .cpu_clks = dm365_clks,
  985. .psc_bases = dm365_psc_bases,
  986. .psc_bases_num = ARRAY_SIZE(dm365_psc_bases),
  987. .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
  988. .pinmux_pins = dm365_pins,
  989. .pinmux_pins_num = ARRAY_SIZE(dm365_pins),
  990. .intc_base = DAVINCI_ARM_INTC_BASE,
  991. .intc_type = DAVINCI_INTC_TYPE_AINTC,
  992. .intc_irq_prios = dm365_default_priorities,
  993. .intc_irq_num = DAVINCI_N_AINTC_IRQ,
  994. .timer_info = &dm365_timer_info,
  995. .emac_pdata = &dm365_emac_pdata,
  996. .sram_dma = 0x00010000,
  997. .sram_len = SZ_32K,
  998. };
  999. void __init dm365_init_asp(struct snd_platform_data *pdata)
  1000. {
  1001. davinci_cfg_reg(DM365_MCBSP0_BDX);
  1002. davinci_cfg_reg(DM365_MCBSP0_X);
  1003. davinci_cfg_reg(DM365_MCBSP0_BFSX);
  1004. davinci_cfg_reg(DM365_MCBSP0_BDR);
  1005. davinci_cfg_reg(DM365_MCBSP0_R);
  1006. davinci_cfg_reg(DM365_MCBSP0_BFSR);
  1007. davinci_cfg_reg(DM365_EVT2_ASP_TX);
  1008. davinci_cfg_reg(DM365_EVT3_ASP_RX);
  1009. dm365_asp_device.dev.platform_data = pdata;
  1010. platform_device_register(&dm365_asp_device);
  1011. }
  1012. void __init dm365_init_vc(struct snd_platform_data *pdata)
  1013. {
  1014. davinci_cfg_reg(DM365_EVT2_VC_TX);
  1015. davinci_cfg_reg(DM365_EVT3_VC_RX);
  1016. dm365_vc_device.dev.platform_data = pdata;
  1017. platform_device_register(&dm365_vc_device);
  1018. }
  1019. void __init dm365_init_ks(struct davinci_ks_platform_data *pdata)
  1020. {
  1021. dm365_ks_device.dev.platform_data = pdata;
  1022. platform_device_register(&dm365_ks_device);
  1023. }
  1024. void __init dm365_init_rtc(void)
  1025. {
  1026. davinci_cfg_reg(DM365_INT_PRTCSS);
  1027. platform_device_register(&dm365_rtc_device);
  1028. }
  1029. void __init dm365_init(void)
  1030. {
  1031. davinci_common_init(&davinci_soc_info_dm365);
  1032. davinci_map_sysmod();
  1033. }
  1034. static struct resource dm365_vpss_resources[] = {
  1035. {
  1036. /* VPSS ISP5 Base address */
  1037. .name = "isp5",
  1038. .start = 0x01c70000,
  1039. .end = 0x01c70000 + 0xff,
  1040. .flags = IORESOURCE_MEM,
  1041. },
  1042. {
  1043. /* VPSS CLK Base address */
  1044. .name = "vpss",
  1045. .start = 0x01c70200,
  1046. .end = 0x01c70200 + 0xff,
  1047. .flags = IORESOURCE_MEM,
  1048. },
  1049. };
  1050. static struct platform_device dm365_vpss_device = {
  1051. .name = "vpss",
  1052. .id = -1,
  1053. .dev.platform_data = "dm365_vpss",
  1054. .num_resources = ARRAY_SIZE(dm365_vpss_resources),
  1055. .resource = dm365_vpss_resources,
  1056. };
  1057. static struct resource vpfe_resources[] = {
  1058. {
  1059. .start = IRQ_VDINT0,
  1060. .end = IRQ_VDINT0,
  1061. .flags = IORESOURCE_IRQ,
  1062. },
  1063. {
  1064. .start = IRQ_VDINT1,
  1065. .end = IRQ_VDINT1,
  1066. .flags = IORESOURCE_IRQ,
  1067. },
  1068. };
  1069. static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
  1070. static struct platform_device vpfe_capture_dev = {
  1071. .name = CAPTURE_DRV_NAME,
  1072. .id = -1,
  1073. .num_resources = ARRAY_SIZE(vpfe_resources),
  1074. .resource = vpfe_resources,
  1075. .dev = {
  1076. .dma_mask = &vpfe_capture_dma_mask,
  1077. .coherent_dma_mask = DMA_BIT_MASK(32),
  1078. },
  1079. };
  1080. static void dm365_isif_setup_pinmux(void)
  1081. {
  1082. davinci_cfg_reg(DM365_VIN_CAM_WEN);
  1083. davinci_cfg_reg(DM365_VIN_CAM_VD);
  1084. davinci_cfg_reg(DM365_VIN_CAM_HD);
  1085. davinci_cfg_reg(DM365_VIN_YIN4_7_EN);
  1086. davinci_cfg_reg(DM365_VIN_YIN0_3_EN);
  1087. }
  1088. static struct resource isif_resource[] = {
  1089. /* ISIF Base address */
  1090. {
  1091. .start = 0x01c71000,
  1092. .end = 0x01c71000 + 0x1ff,
  1093. .flags = IORESOURCE_MEM,
  1094. },
  1095. /* ISIF Linearization table 0 */
  1096. {
  1097. .start = 0x1C7C000,
  1098. .end = 0x1C7C000 + 0x2ff,
  1099. .flags = IORESOURCE_MEM,
  1100. },
  1101. /* ISIF Linearization table 1 */
  1102. {
  1103. .start = 0x1C7C400,
  1104. .end = 0x1C7C400 + 0x2ff,
  1105. .flags = IORESOURCE_MEM,
  1106. },
  1107. };
  1108. static struct platform_device dm365_isif_dev = {
  1109. .name = "isif",
  1110. .id = -1,
  1111. .num_resources = ARRAY_SIZE(isif_resource),
  1112. .resource = isif_resource,
  1113. .dev = {
  1114. .dma_mask = &vpfe_capture_dma_mask,
  1115. .coherent_dma_mask = DMA_BIT_MASK(32),
  1116. .platform_data = dm365_isif_setup_pinmux,
  1117. },
  1118. };
  1119. static struct resource dm365_osd_resources[] = {
  1120. {
  1121. .start = DM365_OSD_BASE,
  1122. .end = DM365_OSD_BASE + 0xff,
  1123. .flags = IORESOURCE_MEM,
  1124. },
  1125. };
  1126. static u64 dm365_video_dma_mask = DMA_BIT_MASK(32);
  1127. static struct platform_device dm365_osd_dev = {
  1128. .name = DM365_VPBE_OSD_SUBDEV_NAME,
  1129. .id = -1,
  1130. .num_resources = ARRAY_SIZE(dm365_osd_resources),
  1131. .resource = dm365_osd_resources,
  1132. .dev = {
  1133. .dma_mask = &dm365_video_dma_mask,
  1134. .coherent_dma_mask = DMA_BIT_MASK(32),
  1135. },
  1136. };
  1137. static struct resource dm365_venc_resources[] = {
  1138. {
  1139. .start = IRQ_VENCINT,
  1140. .end = IRQ_VENCINT,
  1141. .flags = IORESOURCE_IRQ,
  1142. },
  1143. /* venc registers io space */
  1144. {
  1145. .start = DM365_VENC_BASE,
  1146. .end = DM365_VENC_BASE + 0x177,
  1147. .flags = IORESOURCE_MEM,
  1148. },
  1149. /* vdaccfg registers io space */
  1150. {
  1151. .start = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG,
  1152. .end = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG + 3,
  1153. .flags = IORESOURCE_MEM,
  1154. },
  1155. };
  1156. static struct resource dm365_v4l2_disp_resources[] = {
  1157. {
  1158. .start = IRQ_VENCINT,
  1159. .end = IRQ_VENCINT,
  1160. .flags = IORESOURCE_IRQ,
  1161. },
  1162. /* venc registers io space */
  1163. {
  1164. .start = DM365_VENC_BASE,
  1165. .end = DM365_VENC_BASE + 0x177,
  1166. .flags = IORESOURCE_MEM,
  1167. },
  1168. };
  1169. static int dm365_vpbe_setup_pinmux(enum v4l2_mbus_pixelcode if_type,
  1170. int field)
  1171. {
  1172. switch (if_type) {
  1173. case V4L2_MBUS_FMT_SGRBG8_1X8:
  1174. davinci_cfg_reg(DM365_VOUT_FIELD_G81);
  1175. davinci_cfg_reg(DM365_VOUT_COUTL_EN);
  1176. davinci_cfg_reg(DM365_VOUT_COUTH_EN);
  1177. break;
  1178. case V4L2_MBUS_FMT_YUYV10_1X20:
  1179. if (field)
  1180. davinci_cfg_reg(DM365_VOUT_FIELD);
  1181. else
  1182. davinci_cfg_reg(DM365_VOUT_FIELD_G81);
  1183. davinci_cfg_reg(DM365_VOUT_COUTL_EN);
  1184. davinci_cfg_reg(DM365_VOUT_COUTH_EN);
  1185. break;
  1186. default:
  1187. return -EINVAL;
  1188. }
  1189. return 0;
  1190. }
  1191. static int dm365_venc_setup_clock(enum vpbe_enc_timings_type type,
  1192. unsigned int pclock)
  1193. {
  1194. void __iomem *vpss_clkctl_reg;
  1195. u32 val;
  1196. vpss_clkctl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL);
  1197. switch (type) {
  1198. case VPBE_ENC_STD:
  1199. val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
  1200. break;
  1201. case VPBE_ENC_DV_TIMINGS:
  1202. if (pclock <= 27000000) {
  1203. val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
  1204. } else {
  1205. /* set sysclk4 to output 74.25 MHz from pll1 */
  1206. val = VPSS_PLLC2SYSCLK5_ENABLE | VPSS_DACCLKEN_ENABLE |
  1207. VPSS_VENCCLKEN_ENABLE;
  1208. }
  1209. break;
  1210. default:
  1211. return -EINVAL;
  1212. }
  1213. writel(val, vpss_clkctl_reg);
  1214. return 0;
  1215. }
  1216. static struct platform_device dm365_vpbe_display = {
  1217. .name = "vpbe-v4l2",
  1218. .id = -1,
  1219. .num_resources = ARRAY_SIZE(dm365_v4l2_disp_resources),
  1220. .resource = dm365_v4l2_disp_resources,
  1221. .dev = {
  1222. .dma_mask = &dm365_video_dma_mask,
  1223. .coherent_dma_mask = DMA_BIT_MASK(32),
  1224. },
  1225. };
  1226. static struct venc_platform_data dm365_venc_pdata = {
  1227. .setup_pinmux = dm365_vpbe_setup_pinmux,
  1228. .setup_clock = dm365_venc_setup_clock,
  1229. };
  1230. static struct platform_device dm365_venc_dev = {
  1231. .name = DM365_VPBE_VENC_SUBDEV_NAME,
  1232. .id = -1,
  1233. .num_resources = ARRAY_SIZE(dm365_venc_resources),
  1234. .resource = dm365_venc_resources,
  1235. .dev = {
  1236. .dma_mask = &dm365_video_dma_mask,
  1237. .coherent_dma_mask = DMA_BIT_MASK(32),
  1238. .platform_data = (void *)&dm365_venc_pdata,
  1239. },
  1240. };
  1241. static struct platform_device dm365_vpbe_dev = {
  1242. .name = "vpbe_controller",
  1243. .id = -1,
  1244. .dev = {
  1245. .dma_mask = &dm365_video_dma_mask,
  1246. .coherent_dma_mask = DMA_BIT_MASK(32),
  1247. },
  1248. };
  1249. int __init dm365_init_video(struct vpfe_config *vpfe_cfg,
  1250. struct vpbe_config *vpbe_cfg)
  1251. {
  1252. if (vpfe_cfg || vpbe_cfg)
  1253. platform_device_register(&dm365_vpss_device);
  1254. if (vpfe_cfg) {
  1255. vpfe_capture_dev.dev.platform_data = vpfe_cfg;
  1256. platform_device_register(&dm365_isif_dev);
  1257. platform_device_register(&vpfe_capture_dev);
  1258. }
  1259. if (vpbe_cfg) {
  1260. dm365_vpbe_dev.dev.platform_data = vpbe_cfg;
  1261. platform_device_register(&dm365_osd_dev);
  1262. platform_device_register(&dm365_venc_dev);
  1263. platform_device_register(&dm365_vpbe_dev);
  1264. platform_device_register(&dm365_vpbe_display);
  1265. }
  1266. return 0;
  1267. }
  1268. static int __init dm365_init_devices(void)
  1269. {
  1270. int ret = 0;
  1271. if (!cpu_is_davinci_dm365())
  1272. return 0;
  1273. davinci_cfg_reg(DM365_INT_EDMA_CC);
  1274. platform_device_register(&dm365_edma_device);
  1275. platform_device_register(&dm365_mdio_device);
  1276. platform_device_register(&dm365_emac_device);
  1277. ret = davinci_init_wdt();
  1278. if (ret)
  1279. pr_warn("%s: watchdog init failed: %d\n", __func__, ret);
  1280. return ret;
  1281. }
  1282. postcore_initcall(dm365_init_devices);