dm365.c 35 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 <asm/mach/map.h>
  22. #include <mach/cputype.h>
  23. #include <mach/edma.h>
  24. #include <mach/psc.h>
  25. #include <mach/mux.h>
  26. #include <mach/irqs.h>
  27. #include <mach/time.h>
  28. #include <mach/serial.h>
  29. #include <mach/common.h>
  30. #include <linux/platform_data/keyscan-davinci.h>
  31. #include <linux/platform_data/spi-davinci.h>
  32. #include <mach/gpio-davinci.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(NULL, "uart0", &uart0_clk),
  396. CLK(NULL, "uart1", &uart1_clk),
  397. CLK("i2c_davinci.1", NULL, &i2c_clk),
  398. CLK("davinci_mmc.0", NULL, &mmcsd0_clk),
  399. CLK("davinci_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("watchdog", 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_voicecodec", NULL, &voicecodec_clk),
  418. CLK("davinci-mcbsp", NULL, &asp0_clk),
  419. CLK(NULL, "rto", &rto_clk),
  420. CLK(NULL, "mjcp", &mjcp_clk),
  421. CLK(NULL, NULL, NULL),
  422. };
  423. /*----------------------------------------------------------------------*/
  424. #define INTMUX 0x18
  425. #define EVTMUX 0x1c
  426. static const struct mux_config dm365_pins[] = {
  427. #ifdef CONFIG_DAVINCI_MUX
  428. MUX_CFG(DM365, MMCSD0, 0, 24, 1, 0, false)
  429. MUX_CFG(DM365, SD1_CLK, 0, 16, 3, 1, false)
  430. MUX_CFG(DM365, SD1_CMD, 4, 30, 3, 1, false)
  431. MUX_CFG(DM365, SD1_DATA3, 4, 28, 3, 1, false)
  432. MUX_CFG(DM365, SD1_DATA2, 4, 26, 3, 1, false)
  433. MUX_CFG(DM365, SD1_DATA1, 4, 24, 3, 1, false)
  434. MUX_CFG(DM365, SD1_DATA0, 4, 22, 3, 1, false)
  435. MUX_CFG(DM365, I2C_SDA, 3, 23, 3, 2, false)
  436. MUX_CFG(DM365, I2C_SCL, 3, 21, 3, 2, false)
  437. MUX_CFG(DM365, AEMIF_AR_A14, 2, 0, 3, 1, false)
  438. MUX_CFG(DM365, AEMIF_AR_BA0, 2, 0, 3, 2, false)
  439. MUX_CFG(DM365, AEMIF_A3, 2, 2, 3, 1, false)
  440. MUX_CFG(DM365, AEMIF_A7, 2, 4, 3, 1, false)
  441. MUX_CFG(DM365, AEMIF_D15_8, 2, 6, 1, 1, false)
  442. MUX_CFG(DM365, AEMIF_CE0, 2, 7, 1, 0, false)
  443. MUX_CFG(DM365, AEMIF_CE1, 2, 8, 1, 0, false)
  444. MUX_CFG(DM365, AEMIF_WE_OE, 2, 9, 1, 0, false)
  445. MUX_CFG(DM365, MCBSP0_BDX, 0, 23, 1, 1, false)
  446. MUX_CFG(DM365, MCBSP0_X, 0, 22, 1, 1, false)
  447. MUX_CFG(DM365, MCBSP0_BFSX, 0, 21, 1, 1, false)
  448. MUX_CFG(DM365, MCBSP0_BDR, 0, 20, 1, 1, false)
  449. MUX_CFG(DM365, MCBSP0_R, 0, 19, 1, 1, false)
  450. MUX_CFG(DM365, MCBSP0_BFSR, 0, 18, 1, 1, false)
  451. MUX_CFG(DM365, SPI0_SCLK, 3, 28, 1, 1, false)
  452. MUX_CFG(DM365, SPI0_SDI, 3, 26, 3, 1, false)
  453. MUX_CFG(DM365, SPI0_SDO, 3, 25, 1, 1, false)
  454. MUX_CFG(DM365, SPI0_SDENA0, 3, 29, 3, 1, false)
  455. MUX_CFG(DM365, SPI0_SDENA1, 3, 26, 3, 2, false)
  456. MUX_CFG(DM365, UART0_RXD, 3, 20, 1, 1, false)
  457. MUX_CFG(DM365, UART0_TXD, 3, 19, 1, 1, false)
  458. MUX_CFG(DM365, UART1_RXD, 3, 17, 3, 2, false)
  459. MUX_CFG(DM365, UART1_TXD, 3, 15, 3, 2, false)
  460. MUX_CFG(DM365, UART1_RTS, 3, 23, 3, 1, false)
  461. MUX_CFG(DM365, UART1_CTS, 3, 21, 3, 1, false)
  462. MUX_CFG(DM365, EMAC_TX_EN, 3, 17, 3, 1, false)
  463. MUX_CFG(DM365, EMAC_TX_CLK, 3, 15, 3, 1, false)
  464. MUX_CFG(DM365, EMAC_COL, 3, 14, 1, 1, false)
  465. MUX_CFG(DM365, EMAC_TXD3, 3, 13, 1, 1, false)
  466. MUX_CFG(DM365, EMAC_TXD2, 3, 12, 1, 1, false)
  467. MUX_CFG(DM365, EMAC_TXD1, 3, 11, 1, 1, false)
  468. MUX_CFG(DM365, EMAC_TXD0, 3, 10, 1, 1, false)
  469. MUX_CFG(DM365, EMAC_RXD3, 3, 9, 1, 1, false)
  470. MUX_CFG(DM365, EMAC_RXD2, 3, 8, 1, 1, false)
  471. MUX_CFG(DM365, EMAC_RXD1, 3, 7, 1, 1, false)
  472. MUX_CFG(DM365, EMAC_RXD0, 3, 6, 1, 1, false)
  473. MUX_CFG(DM365, EMAC_RX_CLK, 3, 5, 1, 1, false)
  474. MUX_CFG(DM365, EMAC_RX_DV, 3, 4, 1, 1, false)
  475. MUX_CFG(DM365, EMAC_RX_ER, 3, 3, 1, 1, false)
  476. MUX_CFG(DM365, EMAC_CRS, 3, 2, 1, 1, false)
  477. MUX_CFG(DM365, EMAC_MDIO, 3, 1, 1, 1, false)
  478. MUX_CFG(DM365, EMAC_MDCLK, 3, 0, 1, 1, false)
  479. MUX_CFG(DM365, KEYSCAN, 2, 0, 0x3f, 0x3f, false)
  480. MUX_CFG(DM365, PWM0, 1, 0, 3, 2, false)
  481. MUX_CFG(DM365, PWM0_G23, 3, 26, 3, 3, false)
  482. MUX_CFG(DM365, PWM1, 1, 2, 3, 2, false)
  483. MUX_CFG(DM365, PWM1_G25, 3, 29, 3, 2, false)
  484. MUX_CFG(DM365, PWM2_G87, 1, 10, 3, 2, false)
  485. MUX_CFG(DM365, PWM2_G88, 1, 8, 3, 2, false)
  486. MUX_CFG(DM365, PWM2_G89, 1, 6, 3, 2, false)
  487. MUX_CFG(DM365, PWM2_G90, 1, 4, 3, 2, false)
  488. MUX_CFG(DM365, PWM3_G80, 1, 20, 3, 3, false)
  489. MUX_CFG(DM365, PWM3_G81, 1, 18, 3, 3, false)
  490. MUX_CFG(DM365, PWM3_G85, 1, 14, 3, 2, false)
  491. MUX_CFG(DM365, PWM3_G86, 1, 12, 3, 2, false)
  492. MUX_CFG(DM365, SPI1_SCLK, 4, 2, 3, 1, false)
  493. MUX_CFG(DM365, SPI1_SDI, 3, 31, 1, 1, false)
  494. MUX_CFG(DM365, SPI1_SDO, 4, 0, 3, 1, false)
  495. MUX_CFG(DM365, SPI1_SDENA0, 4, 4, 3, 1, false)
  496. MUX_CFG(DM365, SPI1_SDENA1, 4, 0, 3, 2, false)
  497. MUX_CFG(DM365, SPI2_SCLK, 4, 10, 3, 1, false)
  498. MUX_CFG(DM365, SPI2_SDI, 4, 6, 3, 1, false)
  499. MUX_CFG(DM365, SPI2_SDO, 4, 8, 3, 1, false)
  500. MUX_CFG(DM365, SPI2_SDENA0, 4, 12, 3, 1, false)
  501. MUX_CFG(DM365, SPI2_SDENA1, 4, 8, 3, 2, false)
  502. MUX_CFG(DM365, SPI3_SCLK, 0, 0, 3, 2, false)
  503. MUX_CFG(DM365, SPI3_SDI, 0, 2, 3, 2, false)
  504. MUX_CFG(DM365, SPI3_SDO, 0, 6, 3, 2, false)
  505. MUX_CFG(DM365, SPI3_SDENA0, 0, 4, 3, 2, false)
  506. MUX_CFG(DM365, SPI3_SDENA1, 0, 6, 3, 3, false)
  507. MUX_CFG(DM365, SPI4_SCLK, 4, 18, 3, 1, false)
  508. MUX_CFG(DM365, SPI4_SDI, 4, 14, 3, 1, false)
  509. MUX_CFG(DM365, SPI4_SDO, 4, 16, 3, 1, false)
  510. MUX_CFG(DM365, SPI4_SDENA0, 4, 20, 3, 1, false)
  511. MUX_CFG(DM365, SPI4_SDENA1, 4, 16, 3, 2, false)
  512. MUX_CFG(DM365, CLKOUT0, 4, 20, 3, 3, false)
  513. MUX_CFG(DM365, CLKOUT1, 4, 16, 3, 3, false)
  514. MUX_CFG(DM365, CLKOUT2, 4, 8, 3, 3, false)
  515. MUX_CFG(DM365, GPIO20, 3, 21, 3, 0, false)
  516. MUX_CFG(DM365, GPIO30, 4, 6, 3, 0, false)
  517. MUX_CFG(DM365, GPIO31, 4, 8, 3, 0, false)
  518. MUX_CFG(DM365, GPIO32, 4, 10, 3, 0, false)
  519. MUX_CFG(DM365, GPIO33, 4, 12, 3, 0, false)
  520. MUX_CFG(DM365, GPIO40, 4, 26, 3, 0, false)
  521. MUX_CFG(DM365, GPIO64_57, 2, 6, 1, 0, false)
  522. MUX_CFG(DM365, VOUT_FIELD, 1, 18, 3, 1, false)
  523. MUX_CFG(DM365, VOUT_FIELD_G81, 1, 18, 3, 0, false)
  524. MUX_CFG(DM365, VOUT_HVSYNC, 1, 16, 1, 0, false)
  525. MUX_CFG(DM365, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false)
  526. MUX_CFG(DM365, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false)
  527. MUX_CFG(DM365, VIN_CAM_WEN, 0, 14, 3, 0, false)
  528. MUX_CFG(DM365, VIN_CAM_VD, 0, 13, 1, 0, false)
  529. MUX_CFG(DM365, VIN_CAM_HD, 0, 12, 1, 0, false)
  530. MUX_CFG(DM365, VIN_YIN4_7_EN, 0, 0, 0xff, 0, false)
  531. MUX_CFG(DM365, VIN_YIN0_3_EN, 0, 8, 0xf, 0, false)
  532. INT_CFG(DM365, INT_EDMA_CC, 2, 1, 1, false)
  533. INT_CFG(DM365, INT_EDMA_TC0_ERR, 3, 1, 1, false)
  534. INT_CFG(DM365, INT_EDMA_TC1_ERR, 4, 1, 1, false)
  535. INT_CFG(DM365, INT_EDMA_TC2_ERR, 22, 1, 1, false)
  536. INT_CFG(DM365, INT_EDMA_TC3_ERR, 23, 1, 1, false)
  537. INT_CFG(DM365, INT_PRTCSS, 10, 1, 1, false)
  538. INT_CFG(DM365, INT_EMAC_RXTHRESH, 14, 1, 1, false)
  539. INT_CFG(DM365, INT_EMAC_RXPULSE, 15, 1, 1, false)
  540. INT_CFG(DM365, INT_EMAC_TXPULSE, 16, 1, 1, false)
  541. INT_CFG(DM365, INT_EMAC_MISCPULSE, 17, 1, 1, false)
  542. INT_CFG(DM365, INT_IMX0_ENABLE, 0, 1, 0, false)
  543. INT_CFG(DM365, INT_IMX0_DISABLE, 0, 1, 1, false)
  544. INT_CFG(DM365, INT_HDVICP_ENABLE, 0, 1, 1, false)
  545. INT_CFG(DM365, INT_HDVICP_DISABLE, 0, 1, 0, false)
  546. INT_CFG(DM365, INT_IMX1_ENABLE, 24, 1, 1, false)
  547. INT_CFG(DM365, INT_IMX1_DISABLE, 24, 1, 0, false)
  548. INT_CFG(DM365, INT_NSF_ENABLE, 25, 1, 1, false)
  549. INT_CFG(DM365, INT_NSF_DISABLE, 25, 1, 0, false)
  550. EVT_CFG(DM365, EVT2_ASP_TX, 0, 1, 0, false)
  551. EVT_CFG(DM365, EVT3_ASP_RX, 1, 1, 0, false)
  552. EVT_CFG(DM365, EVT2_VC_TX, 0, 1, 1, false)
  553. EVT_CFG(DM365, EVT3_VC_RX, 1, 1, 1, false)
  554. #endif
  555. };
  556. static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32);
  557. static struct davinci_spi_platform_data dm365_spi0_pdata = {
  558. .version = SPI_VERSION_1,
  559. .num_chipselect = 2,
  560. .dma_event_q = EVENTQ_3,
  561. };
  562. static struct resource dm365_spi0_resources[] = {
  563. {
  564. .start = 0x01c66000,
  565. .end = 0x01c667ff,
  566. .flags = IORESOURCE_MEM,
  567. },
  568. {
  569. .start = IRQ_DM365_SPIINT0_0,
  570. .flags = IORESOURCE_IRQ,
  571. },
  572. {
  573. .start = 17,
  574. .flags = IORESOURCE_DMA,
  575. },
  576. {
  577. .start = 16,
  578. .flags = IORESOURCE_DMA,
  579. },
  580. };
  581. static struct platform_device dm365_spi0_device = {
  582. .name = "spi_davinci",
  583. .id = 0,
  584. .dev = {
  585. .dma_mask = &dm365_spi0_dma_mask,
  586. .coherent_dma_mask = DMA_BIT_MASK(32),
  587. .platform_data = &dm365_spi0_pdata,
  588. },
  589. .num_resources = ARRAY_SIZE(dm365_spi0_resources),
  590. .resource = dm365_spi0_resources,
  591. };
  592. void __init dm365_init_spi0(unsigned chipselect_mask,
  593. const struct spi_board_info *info, unsigned len)
  594. {
  595. davinci_cfg_reg(DM365_SPI0_SCLK);
  596. davinci_cfg_reg(DM365_SPI0_SDI);
  597. davinci_cfg_reg(DM365_SPI0_SDO);
  598. /* not all slaves will be wired up */
  599. if (chipselect_mask & BIT(0))
  600. davinci_cfg_reg(DM365_SPI0_SDENA0);
  601. if (chipselect_mask & BIT(1))
  602. davinci_cfg_reg(DM365_SPI0_SDENA1);
  603. spi_register_board_info(info, len);
  604. platform_device_register(&dm365_spi0_device);
  605. }
  606. static struct emac_platform_data dm365_emac_pdata = {
  607. .ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET,
  608. .ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET,
  609. .ctrl_ram_offset = DM365_EMAC_CNTRL_RAM_OFFSET,
  610. .ctrl_ram_size = DM365_EMAC_CNTRL_RAM_SIZE,
  611. .version = EMAC_VERSION_2,
  612. };
  613. static struct resource dm365_emac_resources[] = {
  614. {
  615. .start = DM365_EMAC_BASE,
  616. .end = DM365_EMAC_BASE + SZ_16K - 1,
  617. .flags = IORESOURCE_MEM,
  618. },
  619. {
  620. .start = IRQ_DM365_EMAC_RXTHRESH,
  621. .end = IRQ_DM365_EMAC_RXTHRESH,
  622. .flags = IORESOURCE_IRQ,
  623. },
  624. {
  625. .start = IRQ_DM365_EMAC_RXPULSE,
  626. .end = IRQ_DM365_EMAC_RXPULSE,
  627. .flags = IORESOURCE_IRQ,
  628. },
  629. {
  630. .start = IRQ_DM365_EMAC_TXPULSE,
  631. .end = IRQ_DM365_EMAC_TXPULSE,
  632. .flags = IORESOURCE_IRQ,
  633. },
  634. {
  635. .start = IRQ_DM365_EMAC_MISCPULSE,
  636. .end = IRQ_DM365_EMAC_MISCPULSE,
  637. .flags = IORESOURCE_IRQ,
  638. },
  639. };
  640. static struct platform_device dm365_emac_device = {
  641. .name = "davinci_emac",
  642. .id = 1,
  643. .dev = {
  644. .platform_data = &dm365_emac_pdata,
  645. },
  646. .num_resources = ARRAY_SIZE(dm365_emac_resources),
  647. .resource = dm365_emac_resources,
  648. };
  649. static struct resource dm365_mdio_resources[] = {
  650. {
  651. .start = DM365_EMAC_MDIO_BASE,
  652. .end = DM365_EMAC_MDIO_BASE + SZ_4K - 1,
  653. .flags = IORESOURCE_MEM,
  654. },
  655. };
  656. static struct platform_device dm365_mdio_device = {
  657. .name = "davinci_mdio",
  658. .id = 0,
  659. .num_resources = ARRAY_SIZE(dm365_mdio_resources),
  660. .resource = dm365_mdio_resources,
  661. };
  662. static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
  663. [IRQ_VDINT0] = 2,
  664. [IRQ_VDINT1] = 6,
  665. [IRQ_VDINT2] = 6,
  666. [IRQ_HISTINT] = 6,
  667. [IRQ_H3AINT] = 6,
  668. [IRQ_PRVUINT] = 6,
  669. [IRQ_RSZINT] = 6,
  670. [IRQ_DM365_INSFINT] = 7,
  671. [IRQ_VENCINT] = 6,
  672. [IRQ_ASQINT] = 6,
  673. [IRQ_IMXINT] = 6,
  674. [IRQ_DM365_IMCOPINT] = 4,
  675. [IRQ_USBINT] = 4,
  676. [IRQ_DM365_RTOINT] = 7,
  677. [IRQ_DM365_TINT5] = 7,
  678. [IRQ_DM365_TINT6] = 5,
  679. [IRQ_CCINT0] = 5,
  680. [IRQ_CCERRINT] = 5,
  681. [IRQ_TCERRINT0] = 5,
  682. [IRQ_TCERRINT] = 7,
  683. [IRQ_PSCIN] = 4,
  684. [IRQ_DM365_SPINT2_1] = 7,
  685. [IRQ_DM365_TINT7] = 7,
  686. [IRQ_DM365_SDIOINT0] = 7,
  687. [IRQ_MBXINT] = 7,
  688. [IRQ_MBRINT] = 7,
  689. [IRQ_MMCINT] = 7,
  690. [IRQ_DM365_MMCINT1] = 7,
  691. [IRQ_DM365_PWMINT3] = 7,
  692. [IRQ_AEMIFINT] = 2,
  693. [IRQ_DM365_SDIOINT1] = 2,
  694. [IRQ_TINT0_TINT12] = 7,
  695. [IRQ_TINT0_TINT34] = 7,
  696. [IRQ_TINT1_TINT12] = 7,
  697. [IRQ_TINT1_TINT34] = 7,
  698. [IRQ_PWMINT0] = 7,
  699. [IRQ_PWMINT1] = 3,
  700. [IRQ_PWMINT2] = 3,
  701. [IRQ_I2C] = 3,
  702. [IRQ_UARTINT0] = 3,
  703. [IRQ_UARTINT1] = 3,
  704. [IRQ_DM365_RTCINT] = 3,
  705. [IRQ_DM365_SPIINT0_0] = 3,
  706. [IRQ_DM365_SPIINT3_0] = 3,
  707. [IRQ_DM365_GPIO0] = 3,
  708. [IRQ_DM365_GPIO1] = 7,
  709. [IRQ_DM365_GPIO2] = 4,
  710. [IRQ_DM365_GPIO3] = 4,
  711. [IRQ_DM365_GPIO4] = 7,
  712. [IRQ_DM365_GPIO5] = 7,
  713. [IRQ_DM365_GPIO6] = 7,
  714. [IRQ_DM365_GPIO7] = 7,
  715. [IRQ_DM365_EMAC_RXTHRESH] = 7,
  716. [IRQ_DM365_EMAC_RXPULSE] = 7,
  717. [IRQ_DM365_EMAC_TXPULSE] = 7,
  718. [IRQ_DM365_EMAC_MISCPULSE] = 7,
  719. [IRQ_DM365_GPIO12] = 7,
  720. [IRQ_DM365_GPIO13] = 7,
  721. [IRQ_DM365_GPIO14] = 7,
  722. [IRQ_DM365_GPIO15] = 7,
  723. [IRQ_DM365_KEYINT] = 7,
  724. [IRQ_DM365_TCERRINT2] = 7,
  725. [IRQ_DM365_TCERRINT3] = 7,
  726. [IRQ_DM365_EMUINT] = 7,
  727. };
  728. /* Four Transfer Controllers on DM365 */
  729. static const s8
  730. dm365_queue_tc_mapping[][2] = {
  731. /* {event queue no, TC no} */
  732. {0, 0},
  733. {1, 1},
  734. {2, 2},
  735. {3, 3},
  736. {-1, -1},
  737. };
  738. static const s8
  739. dm365_queue_priority_mapping[][2] = {
  740. /* {event queue no, Priority} */
  741. {0, 7},
  742. {1, 7},
  743. {2, 7},
  744. {3, 0},
  745. {-1, -1},
  746. };
  747. static struct edma_soc_info edma_cc0_info = {
  748. .n_channel = 64,
  749. .n_region = 4,
  750. .n_slot = 256,
  751. .n_tc = 4,
  752. .n_cc = 1,
  753. .queue_tc_mapping = dm365_queue_tc_mapping,
  754. .queue_priority_mapping = dm365_queue_priority_mapping,
  755. .default_queue = EVENTQ_3,
  756. };
  757. static struct edma_soc_info *dm365_edma_info[EDMA_MAX_CC] = {
  758. &edma_cc0_info,
  759. };
  760. static struct resource edma_resources[] = {
  761. {
  762. .name = "edma_cc0",
  763. .start = 0x01c00000,
  764. .end = 0x01c00000 + SZ_64K - 1,
  765. .flags = IORESOURCE_MEM,
  766. },
  767. {
  768. .name = "edma_tc0",
  769. .start = 0x01c10000,
  770. .end = 0x01c10000 + SZ_1K - 1,
  771. .flags = IORESOURCE_MEM,
  772. },
  773. {
  774. .name = "edma_tc1",
  775. .start = 0x01c10400,
  776. .end = 0x01c10400 + SZ_1K - 1,
  777. .flags = IORESOURCE_MEM,
  778. },
  779. {
  780. .name = "edma_tc2",
  781. .start = 0x01c10800,
  782. .end = 0x01c10800 + SZ_1K - 1,
  783. .flags = IORESOURCE_MEM,
  784. },
  785. {
  786. .name = "edma_tc3",
  787. .start = 0x01c10c00,
  788. .end = 0x01c10c00 + SZ_1K - 1,
  789. .flags = IORESOURCE_MEM,
  790. },
  791. {
  792. .name = "edma0",
  793. .start = IRQ_CCINT0,
  794. .flags = IORESOURCE_IRQ,
  795. },
  796. {
  797. .name = "edma0_err",
  798. .start = IRQ_CCERRINT,
  799. .flags = IORESOURCE_IRQ,
  800. },
  801. /* not using TC*_ERR */
  802. };
  803. static struct platform_device dm365_edma_device = {
  804. .name = "edma",
  805. .id = 0,
  806. .dev.platform_data = dm365_edma_info,
  807. .num_resources = ARRAY_SIZE(edma_resources),
  808. .resource = edma_resources,
  809. };
  810. static struct resource dm365_asp_resources[] = {
  811. {
  812. .start = DAVINCI_DM365_ASP0_BASE,
  813. .end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1,
  814. .flags = IORESOURCE_MEM,
  815. },
  816. {
  817. .start = DAVINCI_DMA_ASP0_TX,
  818. .end = DAVINCI_DMA_ASP0_TX,
  819. .flags = IORESOURCE_DMA,
  820. },
  821. {
  822. .start = DAVINCI_DMA_ASP0_RX,
  823. .end = DAVINCI_DMA_ASP0_RX,
  824. .flags = IORESOURCE_DMA,
  825. },
  826. };
  827. static struct platform_device dm365_asp_device = {
  828. .name = "davinci-mcbsp",
  829. .id = -1,
  830. .num_resources = ARRAY_SIZE(dm365_asp_resources),
  831. .resource = dm365_asp_resources,
  832. };
  833. static struct resource dm365_vc_resources[] = {
  834. {
  835. .start = DAVINCI_DM365_VC_BASE,
  836. .end = DAVINCI_DM365_VC_BASE + SZ_1K - 1,
  837. .flags = IORESOURCE_MEM,
  838. },
  839. {
  840. .start = DAVINCI_DMA_VC_TX,
  841. .end = DAVINCI_DMA_VC_TX,
  842. .flags = IORESOURCE_DMA,
  843. },
  844. {
  845. .start = DAVINCI_DMA_VC_RX,
  846. .end = DAVINCI_DMA_VC_RX,
  847. .flags = IORESOURCE_DMA,
  848. },
  849. };
  850. static struct platform_device dm365_vc_device = {
  851. .name = "davinci_voicecodec",
  852. .id = -1,
  853. .num_resources = ARRAY_SIZE(dm365_vc_resources),
  854. .resource = dm365_vc_resources,
  855. };
  856. static struct resource dm365_rtc_resources[] = {
  857. {
  858. .start = DM365_RTC_BASE,
  859. .end = DM365_RTC_BASE + SZ_1K - 1,
  860. .flags = IORESOURCE_MEM,
  861. },
  862. {
  863. .start = IRQ_DM365_RTCINT,
  864. .flags = IORESOURCE_IRQ,
  865. },
  866. };
  867. static struct platform_device dm365_rtc_device = {
  868. .name = "rtc_davinci",
  869. .id = 0,
  870. .num_resources = ARRAY_SIZE(dm365_rtc_resources),
  871. .resource = dm365_rtc_resources,
  872. };
  873. static struct map_desc dm365_io_desc[] = {
  874. {
  875. .virtual = IO_VIRT,
  876. .pfn = __phys_to_pfn(IO_PHYS),
  877. .length = IO_SIZE,
  878. .type = MT_DEVICE
  879. },
  880. };
  881. static struct resource dm365_ks_resources[] = {
  882. {
  883. /* registers */
  884. .start = DM365_KEYSCAN_BASE,
  885. .end = DM365_KEYSCAN_BASE + SZ_1K - 1,
  886. .flags = IORESOURCE_MEM,
  887. },
  888. {
  889. /* interrupt */
  890. .start = IRQ_DM365_KEYINT,
  891. .end = IRQ_DM365_KEYINT,
  892. .flags = IORESOURCE_IRQ,
  893. },
  894. };
  895. static struct platform_device dm365_ks_device = {
  896. .name = "davinci_keyscan",
  897. .id = 0,
  898. .num_resources = ARRAY_SIZE(dm365_ks_resources),
  899. .resource = dm365_ks_resources,
  900. };
  901. /* Contents of JTAG ID register used to identify exact cpu type */
  902. static struct davinci_id dm365_ids[] = {
  903. {
  904. .variant = 0x0,
  905. .part_no = 0xb83e,
  906. .manufacturer = 0x017,
  907. .cpu_id = DAVINCI_CPU_ID_DM365,
  908. .name = "dm365_rev1.1",
  909. },
  910. {
  911. .variant = 0x8,
  912. .part_no = 0xb83e,
  913. .manufacturer = 0x017,
  914. .cpu_id = DAVINCI_CPU_ID_DM365,
  915. .name = "dm365_rev1.2",
  916. },
  917. };
  918. static u32 dm365_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };
  919. static struct davinci_timer_info dm365_timer_info = {
  920. .timers = davinci_timer_instance,
  921. .clockevent_id = T0_BOT,
  922. .clocksource_id = T0_TOP,
  923. };
  924. #define DM365_UART1_BASE (IO_PHYS + 0x106000)
  925. static struct plat_serial8250_port dm365_serial_platform_data[] = {
  926. {
  927. .mapbase = DAVINCI_UART0_BASE,
  928. .irq = IRQ_UARTINT0,
  929. .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
  930. UPF_IOREMAP,
  931. .iotype = UPIO_MEM,
  932. .regshift = 2,
  933. },
  934. {
  935. .mapbase = DM365_UART1_BASE,
  936. .irq = IRQ_UARTINT1,
  937. .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
  938. UPF_IOREMAP,
  939. .iotype = UPIO_MEM,
  940. .regshift = 2,
  941. },
  942. {
  943. .flags = 0
  944. },
  945. };
  946. static struct platform_device dm365_serial_device = {
  947. .name = "serial8250",
  948. .id = PLAT8250_DEV_PLATFORM,
  949. .dev = {
  950. .platform_data = dm365_serial_platform_data,
  951. },
  952. };
  953. static struct davinci_soc_info davinci_soc_info_dm365 = {
  954. .io_desc = dm365_io_desc,
  955. .io_desc_num = ARRAY_SIZE(dm365_io_desc),
  956. .jtag_id_reg = 0x01c40028,
  957. .ids = dm365_ids,
  958. .ids_num = ARRAY_SIZE(dm365_ids),
  959. .cpu_clks = dm365_clks,
  960. .psc_bases = dm365_psc_bases,
  961. .psc_bases_num = ARRAY_SIZE(dm365_psc_bases),
  962. .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
  963. .pinmux_pins = dm365_pins,
  964. .pinmux_pins_num = ARRAY_SIZE(dm365_pins),
  965. .intc_base = DAVINCI_ARM_INTC_BASE,
  966. .intc_type = DAVINCI_INTC_TYPE_AINTC,
  967. .intc_irq_prios = dm365_default_priorities,
  968. .intc_irq_num = DAVINCI_N_AINTC_IRQ,
  969. .timer_info = &dm365_timer_info,
  970. .gpio_type = GPIO_TYPE_DAVINCI,
  971. .gpio_base = DAVINCI_GPIO_BASE,
  972. .gpio_num = 104,
  973. .gpio_irq = IRQ_DM365_GPIO0,
  974. .gpio_unbanked = 8, /* really 16 ... skip muxed GPIOs */
  975. .serial_dev = &dm365_serial_device,
  976. .emac_pdata = &dm365_emac_pdata,
  977. .sram_dma = 0x00010000,
  978. .sram_len = SZ_32K,
  979. };
  980. void __init dm365_init_asp(struct snd_platform_data *pdata)
  981. {
  982. davinci_cfg_reg(DM365_MCBSP0_BDX);
  983. davinci_cfg_reg(DM365_MCBSP0_X);
  984. davinci_cfg_reg(DM365_MCBSP0_BFSX);
  985. davinci_cfg_reg(DM365_MCBSP0_BDR);
  986. davinci_cfg_reg(DM365_MCBSP0_R);
  987. davinci_cfg_reg(DM365_MCBSP0_BFSR);
  988. davinci_cfg_reg(DM365_EVT2_ASP_TX);
  989. davinci_cfg_reg(DM365_EVT3_ASP_RX);
  990. dm365_asp_device.dev.platform_data = pdata;
  991. platform_device_register(&dm365_asp_device);
  992. }
  993. void __init dm365_init_vc(struct snd_platform_data *pdata)
  994. {
  995. davinci_cfg_reg(DM365_EVT2_VC_TX);
  996. davinci_cfg_reg(DM365_EVT3_VC_RX);
  997. dm365_vc_device.dev.platform_data = pdata;
  998. platform_device_register(&dm365_vc_device);
  999. }
  1000. void __init dm365_init_ks(struct davinci_ks_platform_data *pdata)
  1001. {
  1002. dm365_ks_device.dev.platform_data = pdata;
  1003. platform_device_register(&dm365_ks_device);
  1004. }
  1005. void __init dm365_init_rtc(void)
  1006. {
  1007. davinci_cfg_reg(DM365_INT_PRTCSS);
  1008. platform_device_register(&dm365_rtc_device);
  1009. }
  1010. void __init dm365_init(void)
  1011. {
  1012. davinci_common_init(&davinci_soc_info_dm365);
  1013. davinci_map_sysmod();
  1014. }
  1015. static struct resource dm365_vpss_resources[] = {
  1016. {
  1017. /* VPSS ISP5 Base address */
  1018. .name = "isp5",
  1019. .start = 0x01c70000,
  1020. .end = 0x01c70000 + 0xff,
  1021. .flags = IORESOURCE_MEM,
  1022. },
  1023. {
  1024. /* VPSS CLK Base address */
  1025. .name = "vpss",
  1026. .start = 0x01c70200,
  1027. .end = 0x01c70200 + 0xff,
  1028. .flags = IORESOURCE_MEM,
  1029. },
  1030. };
  1031. static struct platform_device dm365_vpss_device = {
  1032. .name = "vpss",
  1033. .id = -1,
  1034. .dev.platform_data = "dm365_vpss",
  1035. .num_resources = ARRAY_SIZE(dm365_vpss_resources),
  1036. .resource = dm365_vpss_resources,
  1037. };
  1038. static struct resource vpfe_resources[] = {
  1039. {
  1040. .start = IRQ_VDINT0,
  1041. .end = IRQ_VDINT0,
  1042. .flags = IORESOURCE_IRQ,
  1043. },
  1044. {
  1045. .start = IRQ_VDINT1,
  1046. .end = IRQ_VDINT1,
  1047. .flags = IORESOURCE_IRQ,
  1048. },
  1049. };
  1050. static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32);
  1051. static struct platform_device vpfe_capture_dev = {
  1052. .name = CAPTURE_DRV_NAME,
  1053. .id = -1,
  1054. .num_resources = ARRAY_SIZE(vpfe_resources),
  1055. .resource = vpfe_resources,
  1056. .dev = {
  1057. .dma_mask = &vpfe_capture_dma_mask,
  1058. .coherent_dma_mask = DMA_BIT_MASK(32),
  1059. },
  1060. };
  1061. static void dm365_isif_setup_pinmux(void)
  1062. {
  1063. davinci_cfg_reg(DM365_VIN_CAM_WEN);
  1064. davinci_cfg_reg(DM365_VIN_CAM_VD);
  1065. davinci_cfg_reg(DM365_VIN_CAM_HD);
  1066. davinci_cfg_reg(DM365_VIN_YIN4_7_EN);
  1067. davinci_cfg_reg(DM365_VIN_YIN0_3_EN);
  1068. }
  1069. static struct resource isif_resource[] = {
  1070. /* ISIF Base address */
  1071. {
  1072. .start = 0x01c71000,
  1073. .end = 0x01c71000 + 0x1ff,
  1074. .flags = IORESOURCE_MEM,
  1075. },
  1076. /* ISIF Linearization table 0 */
  1077. {
  1078. .start = 0x1C7C000,
  1079. .end = 0x1C7C000 + 0x2ff,
  1080. .flags = IORESOURCE_MEM,
  1081. },
  1082. /* ISIF Linearization table 1 */
  1083. {
  1084. .start = 0x1C7C400,
  1085. .end = 0x1C7C400 + 0x2ff,
  1086. .flags = IORESOURCE_MEM,
  1087. },
  1088. };
  1089. static struct platform_device dm365_isif_dev = {
  1090. .name = "isif",
  1091. .id = -1,
  1092. .num_resources = ARRAY_SIZE(isif_resource),
  1093. .resource = isif_resource,
  1094. .dev = {
  1095. .dma_mask = &vpfe_capture_dma_mask,
  1096. .coherent_dma_mask = DMA_BIT_MASK(32),
  1097. .platform_data = dm365_isif_setup_pinmux,
  1098. },
  1099. };
  1100. static struct resource dm365_osd_resources[] = {
  1101. {
  1102. .start = DM365_OSD_BASE,
  1103. .end = DM365_OSD_BASE + 0xff,
  1104. .flags = IORESOURCE_MEM,
  1105. },
  1106. };
  1107. static u64 dm365_video_dma_mask = DMA_BIT_MASK(32);
  1108. static struct platform_device dm365_osd_dev = {
  1109. .name = DM365_VPBE_OSD_SUBDEV_NAME,
  1110. .id = -1,
  1111. .num_resources = ARRAY_SIZE(dm365_osd_resources),
  1112. .resource = dm365_osd_resources,
  1113. .dev = {
  1114. .dma_mask = &dm365_video_dma_mask,
  1115. .coherent_dma_mask = DMA_BIT_MASK(32),
  1116. },
  1117. };
  1118. static struct resource dm365_venc_resources[] = {
  1119. {
  1120. .start = IRQ_VENCINT,
  1121. .end = IRQ_VENCINT,
  1122. .flags = IORESOURCE_IRQ,
  1123. },
  1124. /* venc registers io space */
  1125. {
  1126. .start = DM365_VENC_BASE,
  1127. .end = DM365_VENC_BASE + 0x177,
  1128. .flags = IORESOURCE_MEM,
  1129. },
  1130. /* vdaccfg registers io space */
  1131. {
  1132. .start = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG,
  1133. .end = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG + 3,
  1134. .flags = IORESOURCE_MEM,
  1135. },
  1136. };
  1137. static struct resource dm365_v4l2_disp_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. };
  1150. static int dm365_vpbe_setup_pinmux(enum v4l2_mbus_pixelcode if_type,
  1151. int field)
  1152. {
  1153. switch (if_type) {
  1154. case V4L2_MBUS_FMT_SGRBG8_1X8:
  1155. davinci_cfg_reg(DM365_VOUT_FIELD_G81);
  1156. davinci_cfg_reg(DM365_VOUT_COUTL_EN);
  1157. davinci_cfg_reg(DM365_VOUT_COUTH_EN);
  1158. break;
  1159. case V4L2_MBUS_FMT_YUYV10_1X20:
  1160. if (field)
  1161. davinci_cfg_reg(DM365_VOUT_FIELD);
  1162. else
  1163. davinci_cfg_reg(DM365_VOUT_FIELD_G81);
  1164. davinci_cfg_reg(DM365_VOUT_COUTL_EN);
  1165. davinci_cfg_reg(DM365_VOUT_COUTH_EN);
  1166. break;
  1167. default:
  1168. return -EINVAL;
  1169. }
  1170. return 0;
  1171. }
  1172. static int dm365_venc_setup_clock(enum vpbe_enc_timings_type type,
  1173. unsigned int pclock)
  1174. {
  1175. void __iomem *vpss_clkctl_reg;
  1176. u32 val;
  1177. vpss_clkctl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL);
  1178. switch (type) {
  1179. case VPBE_ENC_STD:
  1180. val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
  1181. break;
  1182. case VPBE_ENC_DV_TIMINGS:
  1183. if (pclock <= 27000000) {
  1184. val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
  1185. } else {
  1186. /* set sysclk4 to output 74.25 MHz from pll1 */
  1187. val = VPSS_PLLC2SYSCLK5_ENABLE | VPSS_DACCLKEN_ENABLE |
  1188. VPSS_VENCCLKEN_ENABLE;
  1189. }
  1190. break;
  1191. default:
  1192. return -EINVAL;
  1193. }
  1194. writel(val, vpss_clkctl_reg);
  1195. return 0;
  1196. }
  1197. static struct platform_device dm365_vpbe_display = {
  1198. .name = "vpbe-v4l2",
  1199. .id = -1,
  1200. .num_resources = ARRAY_SIZE(dm365_v4l2_disp_resources),
  1201. .resource = dm365_v4l2_disp_resources,
  1202. .dev = {
  1203. .dma_mask = &dm365_video_dma_mask,
  1204. .coherent_dma_mask = DMA_BIT_MASK(32),
  1205. },
  1206. };
  1207. struct venc_platform_data dm365_venc_pdata = {
  1208. .setup_pinmux = dm365_vpbe_setup_pinmux,
  1209. .setup_clock = dm365_venc_setup_clock,
  1210. };
  1211. static struct platform_device dm365_venc_dev = {
  1212. .name = DM365_VPBE_VENC_SUBDEV_NAME,
  1213. .id = -1,
  1214. .num_resources = ARRAY_SIZE(dm365_venc_resources),
  1215. .resource = dm365_venc_resources,
  1216. .dev = {
  1217. .dma_mask = &dm365_video_dma_mask,
  1218. .coherent_dma_mask = DMA_BIT_MASK(32),
  1219. .platform_data = (void *)&dm365_venc_pdata,
  1220. },
  1221. };
  1222. static struct platform_device dm365_vpbe_dev = {
  1223. .name = "vpbe_controller",
  1224. .id = -1,
  1225. .dev = {
  1226. .dma_mask = &dm365_video_dma_mask,
  1227. .coherent_dma_mask = DMA_BIT_MASK(32),
  1228. },
  1229. };
  1230. int __init dm365_init_video(struct vpfe_config *vpfe_cfg,
  1231. struct vpbe_config *vpbe_cfg)
  1232. {
  1233. if (vpfe_cfg || vpbe_cfg)
  1234. platform_device_register(&dm365_vpss_device);
  1235. if (vpfe_cfg) {
  1236. vpfe_capture_dev.dev.platform_data = vpfe_cfg;
  1237. platform_device_register(&dm365_isif_dev);
  1238. platform_device_register(&vpfe_capture_dev);
  1239. }
  1240. if (vpbe_cfg) {
  1241. dm365_vpbe_dev.dev.platform_data = vpbe_cfg;
  1242. platform_device_register(&dm365_osd_dev);
  1243. platform_device_register(&dm365_venc_dev);
  1244. platform_device_register(&dm365_vpbe_dev);
  1245. platform_device_register(&dm365_vpbe_display);
  1246. }
  1247. return 0;
  1248. }
  1249. static int __init dm365_init_devices(void)
  1250. {
  1251. if (!cpu_is_davinci_dm365())
  1252. return 0;
  1253. davinci_cfg_reg(DM365_INT_EDMA_CC);
  1254. platform_device_register(&dm365_edma_device);
  1255. platform_device_register(&dm365_mdio_device);
  1256. platform_device_register(&dm365_emac_device);
  1257. clk_add_alias(NULL, dev_name(&dm365_mdio_device.dev),
  1258. NULL, &dm365_emac_device.dev);
  1259. return 0;
  1260. }
  1261. postcore_initcall(dm365_init_devices);