da850.c 36 KB

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  1. /*
  2. * TI DA850/OMAP-L138 chip specific setup
  3. *
  4. * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
  5. *
  6. * Derived from: arch/arm/mach-davinci/da830.c
  7. * Original Copyrights follow:
  8. *
  9. * 2009 (c) MontaVista Software, Inc. This file is licensed under
  10. * the terms of the GNU General Public License version 2. This program
  11. * is licensed "as is" without any warranty of any kind, whether express
  12. * or implied.
  13. */
  14. #include <linux/clkdev.h>
  15. #include <linux/gpio.h>
  16. #include <linux/init.h>
  17. #include <linux/clk.h>
  18. #include <linux/platform_device.h>
  19. #include <linux/cpufreq.h>
  20. #include <linux/regulator/consumer.h>
  21. #include <linux/platform_data/gpio-davinci.h>
  22. #include <asm/mach/map.h>
  23. #include "psc.h"
  24. #include <mach/irqs.h>
  25. #include <mach/cputype.h>
  26. #include <mach/common.h>
  27. #include <mach/time.h>
  28. #include <mach/da8xx.h>
  29. #include <mach/cpufreq.h>
  30. #include <mach/pm.h>
  31. #include "clock.h"
  32. #include "mux.h"
  33. #define DA850_PLL1_BASE 0x01e1a000
  34. #define DA850_TIMER64P2_BASE 0x01f0c000
  35. #define DA850_TIMER64P3_BASE 0x01f0d000
  36. #define DA850_REF_FREQ 24000000
  37. #define CFGCHIP3_ASYNC3_CLKSRC BIT(4)
  38. #define CFGCHIP3_PLL1_MASTER_LOCK BIT(5)
  39. #define CFGCHIP0_PLL_MASTER_LOCK BIT(4)
  40. static int da850_set_armrate(struct clk *clk, unsigned long rate);
  41. static int da850_round_armrate(struct clk *clk, unsigned long rate);
  42. static int da850_set_pll0rate(struct clk *clk, unsigned long armrate);
  43. static struct pll_data pll0_data = {
  44. .num = 1,
  45. .phys_base = DA8XX_PLL0_BASE,
  46. .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV,
  47. };
  48. static struct clk ref_clk = {
  49. .name = "ref_clk",
  50. .rate = DA850_REF_FREQ,
  51. .set_rate = davinci_simple_set_rate,
  52. };
  53. static struct clk pll0_clk = {
  54. .name = "pll0",
  55. .parent = &ref_clk,
  56. .pll_data = &pll0_data,
  57. .flags = CLK_PLL,
  58. .set_rate = da850_set_pll0rate,
  59. };
  60. static struct clk pll0_aux_clk = {
  61. .name = "pll0_aux_clk",
  62. .parent = &pll0_clk,
  63. .flags = CLK_PLL | PRE_PLL,
  64. };
  65. static struct clk pll0_sysclk1 = {
  66. .name = "pll0_sysclk1",
  67. .parent = &pll0_clk,
  68. .flags = CLK_PLL,
  69. .div_reg = PLLDIV1,
  70. };
  71. static struct clk pll0_sysclk2 = {
  72. .name = "pll0_sysclk2",
  73. .parent = &pll0_clk,
  74. .flags = CLK_PLL,
  75. .div_reg = PLLDIV2,
  76. };
  77. static struct clk pll0_sysclk3 = {
  78. .name = "pll0_sysclk3",
  79. .parent = &pll0_clk,
  80. .flags = CLK_PLL,
  81. .div_reg = PLLDIV3,
  82. .set_rate = davinci_set_sysclk_rate,
  83. .maxrate = 100000000,
  84. };
  85. static struct clk pll0_sysclk4 = {
  86. .name = "pll0_sysclk4",
  87. .parent = &pll0_clk,
  88. .flags = CLK_PLL,
  89. .div_reg = PLLDIV4,
  90. };
  91. static struct clk pll0_sysclk5 = {
  92. .name = "pll0_sysclk5",
  93. .parent = &pll0_clk,
  94. .flags = CLK_PLL,
  95. .div_reg = PLLDIV5,
  96. };
  97. static struct clk pll0_sysclk6 = {
  98. .name = "pll0_sysclk6",
  99. .parent = &pll0_clk,
  100. .flags = CLK_PLL,
  101. .div_reg = PLLDIV6,
  102. };
  103. static struct clk pll0_sysclk7 = {
  104. .name = "pll0_sysclk7",
  105. .parent = &pll0_clk,
  106. .flags = CLK_PLL,
  107. .div_reg = PLLDIV7,
  108. };
  109. static struct pll_data pll1_data = {
  110. .num = 2,
  111. .phys_base = DA850_PLL1_BASE,
  112. .flags = PLL_HAS_POSTDIV,
  113. };
  114. static struct clk pll1_clk = {
  115. .name = "pll1",
  116. .parent = &ref_clk,
  117. .pll_data = &pll1_data,
  118. .flags = CLK_PLL,
  119. };
  120. static struct clk pll1_aux_clk = {
  121. .name = "pll1_aux_clk",
  122. .parent = &pll1_clk,
  123. .flags = CLK_PLL | PRE_PLL,
  124. };
  125. static struct clk pll1_sysclk2 = {
  126. .name = "pll1_sysclk2",
  127. .parent = &pll1_clk,
  128. .flags = CLK_PLL,
  129. .div_reg = PLLDIV2,
  130. };
  131. static struct clk pll1_sysclk3 = {
  132. .name = "pll1_sysclk3",
  133. .parent = &pll1_clk,
  134. .flags = CLK_PLL,
  135. .div_reg = PLLDIV3,
  136. };
  137. static int da850_async3_set_parent(struct clk *clk, struct clk *parent)
  138. {
  139. u32 val;
  140. val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
  141. if (parent == &pll0_sysclk2) {
  142. val &= ~CFGCHIP3_ASYNC3_CLKSRC;
  143. } else if (parent == &pll1_sysclk2) {
  144. val |= CFGCHIP3_ASYNC3_CLKSRC;
  145. } else {
  146. pr_err("Bad parent on async3 clock mux\n");
  147. return -EINVAL;
  148. }
  149. writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
  150. return 0;
  151. }
  152. static struct clk async3_clk = {
  153. .name = "async3",
  154. .parent = &pll1_sysclk2,
  155. .set_parent = da850_async3_set_parent,
  156. };
  157. static struct clk i2c0_clk = {
  158. .name = "i2c0",
  159. .parent = &pll0_aux_clk,
  160. };
  161. static struct clk timerp64_0_clk = {
  162. .name = "timer0",
  163. .parent = &pll0_aux_clk,
  164. };
  165. static struct clk timerp64_1_clk = {
  166. .name = "timer1",
  167. .parent = &pll0_aux_clk,
  168. };
  169. static struct clk arm_rom_clk = {
  170. .name = "arm_rom",
  171. .parent = &pll0_sysclk2,
  172. .lpsc = DA8XX_LPSC0_ARM_RAM_ROM,
  173. .flags = ALWAYS_ENABLED,
  174. };
  175. static struct clk tpcc0_clk = {
  176. .name = "tpcc0",
  177. .parent = &pll0_sysclk2,
  178. .lpsc = DA8XX_LPSC0_TPCC,
  179. .flags = ALWAYS_ENABLED | CLK_PSC,
  180. };
  181. static struct clk tptc0_clk = {
  182. .name = "tptc0",
  183. .parent = &pll0_sysclk2,
  184. .lpsc = DA8XX_LPSC0_TPTC0,
  185. .flags = ALWAYS_ENABLED,
  186. };
  187. static struct clk tptc1_clk = {
  188. .name = "tptc1",
  189. .parent = &pll0_sysclk2,
  190. .lpsc = DA8XX_LPSC0_TPTC1,
  191. .flags = ALWAYS_ENABLED,
  192. };
  193. static struct clk tpcc1_clk = {
  194. .name = "tpcc1",
  195. .parent = &pll0_sysclk2,
  196. .lpsc = DA850_LPSC1_TPCC1,
  197. .gpsc = 1,
  198. .flags = CLK_PSC | ALWAYS_ENABLED,
  199. };
  200. static struct clk tptc2_clk = {
  201. .name = "tptc2",
  202. .parent = &pll0_sysclk2,
  203. .lpsc = DA850_LPSC1_TPTC2,
  204. .gpsc = 1,
  205. .flags = ALWAYS_ENABLED,
  206. };
  207. static struct clk pruss_clk = {
  208. .name = "pruss",
  209. .parent = &pll0_sysclk2,
  210. .lpsc = DA8XX_LPSC0_PRUSS,
  211. };
  212. static struct clk uart0_clk = {
  213. .name = "uart0",
  214. .parent = &pll0_sysclk2,
  215. .lpsc = DA8XX_LPSC0_UART0,
  216. };
  217. static struct clk uart1_clk = {
  218. .name = "uart1",
  219. .parent = &async3_clk,
  220. .lpsc = DA8XX_LPSC1_UART1,
  221. .gpsc = 1,
  222. };
  223. static struct clk uart2_clk = {
  224. .name = "uart2",
  225. .parent = &async3_clk,
  226. .lpsc = DA8XX_LPSC1_UART2,
  227. .gpsc = 1,
  228. };
  229. static struct clk aintc_clk = {
  230. .name = "aintc",
  231. .parent = &pll0_sysclk4,
  232. .lpsc = DA8XX_LPSC0_AINTC,
  233. .flags = ALWAYS_ENABLED,
  234. };
  235. static struct clk gpio_clk = {
  236. .name = "gpio",
  237. .parent = &pll0_sysclk4,
  238. .lpsc = DA8XX_LPSC1_GPIO,
  239. .gpsc = 1,
  240. };
  241. static struct clk i2c1_clk = {
  242. .name = "i2c1",
  243. .parent = &pll0_sysclk4,
  244. .lpsc = DA8XX_LPSC1_I2C,
  245. .gpsc = 1,
  246. };
  247. static struct clk emif3_clk = {
  248. .name = "emif3",
  249. .parent = &pll0_sysclk5,
  250. .lpsc = DA8XX_LPSC1_EMIF3C,
  251. .gpsc = 1,
  252. .flags = ALWAYS_ENABLED,
  253. };
  254. static struct clk arm_clk = {
  255. .name = "arm",
  256. .parent = &pll0_sysclk6,
  257. .lpsc = DA8XX_LPSC0_ARM,
  258. .flags = ALWAYS_ENABLED,
  259. .set_rate = da850_set_armrate,
  260. .round_rate = da850_round_armrate,
  261. };
  262. static struct clk rmii_clk = {
  263. .name = "rmii",
  264. .parent = &pll0_sysclk7,
  265. };
  266. static struct clk emac_clk = {
  267. .name = "emac",
  268. .parent = &pll0_sysclk4,
  269. .lpsc = DA8XX_LPSC1_CPGMAC,
  270. .gpsc = 1,
  271. };
  272. /*
  273. * In order to avoid adding the emac_clk to the clock lookup table twice (and
  274. * screwing up the linked list in the process) create a separate clock for
  275. * mdio inheriting the rate from emac_clk.
  276. */
  277. static struct clk mdio_clk = {
  278. .name = "mdio",
  279. .parent = &emac_clk,
  280. };
  281. static struct clk mcasp_clk = {
  282. .name = "mcasp",
  283. .parent = &async3_clk,
  284. .lpsc = DA8XX_LPSC1_McASP0,
  285. .gpsc = 1,
  286. };
  287. static struct clk mcbsp0_clk = {
  288. .name = "mcbsp0",
  289. .parent = &async3_clk,
  290. .lpsc = DA850_LPSC1_McBSP0,
  291. .gpsc = 1,
  292. };
  293. static struct clk mcbsp1_clk = {
  294. .name = "mcbsp1",
  295. .parent = &async3_clk,
  296. .lpsc = DA850_LPSC1_McBSP1,
  297. .gpsc = 1,
  298. };
  299. static struct clk lcdc_clk = {
  300. .name = "lcdc",
  301. .parent = &pll0_sysclk2,
  302. .lpsc = DA8XX_LPSC1_LCDC,
  303. .gpsc = 1,
  304. };
  305. static struct clk mmcsd0_clk = {
  306. .name = "mmcsd0",
  307. .parent = &pll0_sysclk2,
  308. .lpsc = DA8XX_LPSC0_MMC_SD,
  309. };
  310. static struct clk mmcsd1_clk = {
  311. .name = "mmcsd1",
  312. .parent = &pll0_sysclk2,
  313. .lpsc = DA850_LPSC1_MMC_SD1,
  314. .gpsc = 1,
  315. };
  316. static struct clk aemif_clk = {
  317. .name = "aemif",
  318. .parent = &pll0_sysclk3,
  319. .lpsc = DA8XX_LPSC0_EMIF25,
  320. .flags = ALWAYS_ENABLED,
  321. };
  322. /*
  323. * In order to avoid adding the aemif_clk to the clock lookup table twice (and
  324. * screwing up the linked list in the process) create a separate clock for
  325. * nand inheriting the rate from aemif_clk.
  326. */
  327. static struct clk aemif_nand_clk = {
  328. .name = "nand",
  329. .parent = &aemif_clk,
  330. };
  331. static struct clk usb11_clk = {
  332. .name = "usb11",
  333. .parent = &pll0_sysclk4,
  334. .lpsc = DA8XX_LPSC1_USB11,
  335. .gpsc = 1,
  336. };
  337. static struct clk usb20_clk = {
  338. .name = "usb20",
  339. .parent = &pll0_sysclk2,
  340. .lpsc = DA8XX_LPSC1_USB20,
  341. .gpsc = 1,
  342. };
  343. static struct clk cppi41_clk = {
  344. .name = "cppi41",
  345. .parent = &usb20_clk,
  346. };
  347. static struct clk spi0_clk = {
  348. .name = "spi0",
  349. .parent = &pll0_sysclk2,
  350. .lpsc = DA8XX_LPSC0_SPI0,
  351. };
  352. static struct clk spi1_clk = {
  353. .name = "spi1",
  354. .parent = &async3_clk,
  355. .lpsc = DA8XX_LPSC1_SPI1,
  356. .gpsc = 1,
  357. };
  358. static struct clk vpif_clk = {
  359. .name = "vpif",
  360. .parent = &pll0_sysclk2,
  361. .lpsc = DA850_LPSC1_VPIF,
  362. .gpsc = 1,
  363. };
  364. static struct clk sata_clk = {
  365. .name = "sata",
  366. .parent = &pll0_sysclk2,
  367. .lpsc = DA850_LPSC1_SATA,
  368. .gpsc = 1,
  369. .flags = PSC_FORCE,
  370. };
  371. static struct clk dsp_clk = {
  372. .name = "dsp",
  373. .parent = &pll0_sysclk1,
  374. .domain = DAVINCI_GPSC_DSPDOMAIN,
  375. .lpsc = DA8XX_LPSC0_GEM,
  376. .flags = PSC_LRST | PSC_FORCE,
  377. };
  378. static struct clk ehrpwm_clk = {
  379. .name = "ehrpwm",
  380. .parent = &async3_clk,
  381. .lpsc = DA8XX_LPSC1_PWM,
  382. .gpsc = 1,
  383. };
  384. static struct clk ehrpwm0_clk = {
  385. .name = "ehrpwm0",
  386. .parent = &ehrpwm_clk,
  387. };
  388. static struct clk ehrpwm1_clk = {
  389. .name = "ehrpwm1",
  390. .parent = &ehrpwm_clk,
  391. };
  392. #define DA8XX_EHRPWM_TBCLKSYNC BIT(12)
  393. static void ehrpwm_tblck_enable(struct clk *clk)
  394. {
  395. u32 val;
  396. val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
  397. val |= DA8XX_EHRPWM_TBCLKSYNC;
  398. writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
  399. }
  400. static void ehrpwm_tblck_disable(struct clk *clk)
  401. {
  402. u32 val;
  403. val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
  404. val &= ~DA8XX_EHRPWM_TBCLKSYNC;
  405. writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
  406. }
  407. static struct clk ehrpwm_tbclk = {
  408. .name = "ehrpwm_tbclk",
  409. .parent = &ehrpwm_clk,
  410. .clk_enable = ehrpwm_tblck_enable,
  411. .clk_disable = ehrpwm_tblck_disable,
  412. };
  413. static struct clk ehrpwm0_tbclk = {
  414. .name = "ehrpwm0_tbclk",
  415. .parent = &ehrpwm_tbclk,
  416. };
  417. static struct clk ehrpwm1_tbclk = {
  418. .name = "ehrpwm1_tbclk",
  419. .parent = &ehrpwm_tbclk,
  420. };
  421. static struct clk ecap_clk = {
  422. .name = "ecap",
  423. .parent = &async3_clk,
  424. .lpsc = DA8XX_LPSC1_ECAP,
  425. .gpsc = 1,
  426. };
  427. static struct clk ecap0_clk = {
  428. .name = "ecap0_clk",
  429. .parent = &ecap_clk,
  430. };
  431. static struct clk ecap1_clk = {
  432. .name = "ecap1_clk",
  433. .parent = &ecap_clk,
  434. };
  435. static struct clk ecap2_clk = {
  436. .name = "ecap2_clk",
  437. .parent = &ecap_clk,
  438. };
  439. static struct clk_lookup da850_clks[] = {
  440. CLK(NULL, "ref", &ref_clk),
  441. CLK(NULL, "pll0", &pll0_clk),
  442. CLK(NULL, "pll0_aux", &pll0_aux_clk),
  443. CLK(NULL, "pll0_sysclk1", &pll0_sysclk1),
  444. CLK(NULL, "pll0_sysclk2", &pll0_sysclk2),
  445. CLK(NULL, "pll0_sysclk3", &pll0_sysclk3),
  446. CLK(NULL, "pll0_sysclk4", &pll0_sysclk4),
  447. CLK(NULL, "pll0_sysclk5", &pll0_sysclk5),
  448. CLK(NULL, "pll0_sysclk6", &pll0_sysclk6),
  449. CLK(NULL, "pll0_sysclk7", &pll0_sysclk7),
  450. CLK(NULL, "pll1", &pll1_clk),
  451. CLK(NULL, "pll1_aux", &pll1_aux_clk),
  452. CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
  453. CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
  454. CLK(NULL, "async3", &async3_clk),
  455. CLK("i2c_davinci.1", NULL, &i2c0_clk),
  456. CLK(NULL, "timer0", &timerp64_0_clk),
  457. CLK("davinci-wdt", NULL, &timerp64_1_clk),
  458. CLK(NULL, "arm_rom", &arm_rom_clk),
  459. CLK(NULL, "tpcc0", &tpcc0_clk),
  460. CLK(NULL, "tptc0", &tptc0_clk),
  461. CLK(NULL, "tptc1", &tptc1_clk),
  462. CLK(NULL, "tpcc1", &tpcc1_clk),
  463. CLK(NULL, "tptc2", &tptc2_clk),
  464. CLK("pruss_uio", "pruss", &pruss_clk),
  465. CLK("serial8250.0", NULL, &uart0_clk),
  466. CLK("serial8250.1", NULL, &uart1_clk),
  467. CLK("serial8250.2", NULL, &uart2_clk),
  468. CLK(NULL, "aintc", &aintc_clk),
  469. CLK(NULL, "gpio", &gpio_clk),
  470. CLK("i2c_davinci.2", NULL, &i2c1_clk),
  471. CLK(NULL, "emif3", &emif3_clk),
  472. CLK(NULL, "arm", &arm_clk),
  473. CLK(NULL, "rmii", &rmii_clk),
  474. CLK("davinci_emac.1", NULL, &emac_clk),
  475. CLK("davinci_mdio.0", "fck", &mdio_clk),
  476. CLK("davinci-mcasp.0", NULL, &mcasp_clk),
  477. CLK("davinci-mcbsp.0", NULL, &mcbsp0_clk),
  478. CLK("davinci-mcbsp.1", NULL, &mcbsp1_clk),
  479. CLK("da8xx_lcdc.0", "fck", &lcdc_clk),
  480. CLK("da830-mmc.0", NULL, &mmcsd0_clk),
  481. CLK("da830-mmc.1", NULL, &mmcsd1_clk),
  482. CLK("ti-aemif", NULL, &aemif_clk),
  483. CLK("davinci-nand.0", "aemif", &aemif_nand_clk),
  484. CLK("ohci-da8xx", "usb11", &usb11_clk),
  485. CLK("musb-da8xx", "usb20", &usb20_clk),
  486. CLK("cppi41-dmaengine", NULL, &cppi41_clk),
  487. CLK("spi_davinci.0", NULL, &spi0_clk),
  488. CLK("spi_davinci.1", NULL, &spi1_clk),
  489. CLK("vpif", NULL, &vpif_clk),
  490. CLK("ahci_da850", "fck", &sata_clk),
  491. CLK("davinci-rproc.0", NULL, &dsp_clk),
  492. CLK(NULL, NULL, &ehrpwm_clk),
  493. CLK("ehrpwm.0", "fck", &ehrpwm0_clk),
  494. CLK("ehrpwm.1", "fck", &ehrpwm1_clk),
  495. CLK(NULL, NULL, &ehrpwm_tbclk),
  496. CLK("ehrpwm.0", "tbclk", &ehrpwm0_tbclk),
  497. CLK("ehrpwm.1", "tbclk", &ehrpwm1_tbclk),
  498. CLK(NULL, NULL, &ecap_clk),
  499. CLK("ecap.0", "fck", &ecap0_clk),
  500. CLK("ecap.1", "fck", &ecap1_clk),
  501. CLK("ecap.2", "fck", &ecap2_clk),
  502. CLK(NULL, NULL, NULL),
  503. };
  504. /*
  505. * Device specific mux setup
  506. *
  507. * soc description mux mode mode mux dbg
  508. * reg offset mask mode
  509. */
  510. static const struct mux_config da850_pins[] = {
  511. #ifdef CONFIG_DAVINCI_MUX
  512. /* UART0 function */
  513. MUX_CFG(DA850, NUART0_CTS, 3, 24, 15, 2, false)
  514. MUX_CFG(DA850, NUART0_RTS, 3, 28, 15, 2, false)
  515. MUX_CFG(DA850, UART0_RXD, 3, 16, 15, 2, false)
  516. MUX_CFG(DA850, UART0_TXD, 3, 20, 15, 2, false)
  517. /* UART1 function */
  518. MUX_CFG(DA850, UART1_RXD, 4, 24, 15, 2, false)
  519. MUX_CFG(DA850, UART1_TXD, 4, 28, 15, 2, false)
  520. /* UART2 function */
  521. MUX_CFG(DA850, UART2_RXD, 4, 16, 15, 2, false)
  522. MUX_CFG(DA850, UART2_TXD, 4, 20, 15, 2, false)
  523. /* I2C1 function */
  524. MUX_CFG(DA850, I2C1_SCL, 4, 16, 15, 4, false)
  525. MUX_CFG(DA850, I2C1_SDA, 4, 20, 15, 4, false)
  526. /* I2C0 function */
  527. MUX_CFG(DA850, I2C0_SDA, 4, 12, 15, 2, false)
  528. MUX_CFG(DA850, I2C0_SCL, 4, 8, 15, 2, false)
  529. /* EMAC function */
  530. MUX_CFG(DA850, MII_TXEN, 2, 4, 15, 8, false)
  531. MUX_CFG(DA850, MII_TXCLK, 2, 8, 15, 8, false)
  532. MUX_CFG(DA850, MII_COL, 2, 12, 15, 8, false)
  533. MUX_CFG(DA850, MII_TXD_3, 2, 16, 15, 8, false)
  534. MUX_CFG(DA850, MII_TXD_2, 2, 20, 15, 8, false)
  535. MUX_CFG(DA850, MII_TXD_1, 2, 24, 15, 8, false)
  536. MUX_CFG(DA850, MII_TXD_0, 2, 28, 15, 8, false)
  537. MUX_CFG(DA850, MII_RXCLK, 3, 0, 15, 8, false)
  538. MUX_CFG(DA850, MII_RXDV, 3, 4, 15, 8, false)
  539. MUX_CFG(DA850, MII_RXER, 3, 8, 15, 8, false)
  540. MUX_CFG(DA850, MII_CRS, 3, 12, 15, 8, false)
  541. MUX_CFG(DA850, MII_RXD_3, 3, 16, 15, 8, false)
  542. MUX_CFG(DA850, MII_RXD_2, 3, 20, 15, 8, false)
  543. MUX_CFG(DA850, MII_RXD_1, 3, 24, 15, 8, false)
  544. MUX_CFG(DA850, MII_RXD_0, 3, 28, 15, 8, false)
  545. MUX_CFG(DA850, MDIO_CLK, 4, 0, 15, 8, false)
  546. MUX_CFG(DA850, MDIO_D, 4, 4, 15, 8, false)
  547. MUX_CFG(DA850, RMII_TXD_0, 14, 12, 15, 8, false)
  548. MUX_CFG(DA850, RMII_TXD_1, 14, 8, 15, 8, false)
  549. MUX_CFG(DA850, RMII_TXEN, 14, 16, 15, 8, false)
  550. MUX_CFG(DA850, RMII_CRS_DV, 15, 4, 15, 8, false)
  551. MUX_CFG(DA850, RMII_RXD_0, 14, 24, 15, 8, false)
  552. MUX_CFG(DA850, RMII_RXD_1, 14, 20, 15, 8, false)
  553. MUX_CFG(DA850, RMII_RXER, 14, 28, 15, 8, false)
  554. MUX_CFG(DA850, RMII_MHZ_50_CLK, 15, 0, 15, 0, false)
  555. /* McASP function */
  556. MUX_CFG(DA850, ACLKR, 0, 0, 15, 1, false)
  557. MUX_CFG(DA850, ACLKX, 0, 4, 15, 1, false)
  558. MUX_CFG(DA850, AFSR, 0, 8, 15, 1, false)
  559. MUX_CFG(DA850, AFSX, 0, 12, 15, 1, false)
  560. MUX_CFG(DA850, AHCLKR, 0, 16, 15, 1, false)
  561. MUX_CFG(DA850, AHCLKX, 0, 20, 15, 1, false)
  562. MUX_CFG(DA850, AMUTE, 0, 24, 15, 1, false)
  563. MUX_CFG(DA850, AXR_15, 1, 0, 15, 1, false)
  564. MUX_CFG(DA850, AXR_14, 1, 4, 15, 1, false)
  565. MUX_CFG(DA850, AXR_13, 1, 8, 15, 1, false)
  566. MUX_CFG(DA850, AXR_12, 1, 12, 15, 1, false)
  567. MUX_CFG(DA850, AXR_11, 1, 16, 15, 1, false)
  568. MUX_CFG(DA850, AXR_10, 1, 20, 15, 1, false)
  569. MUX_CFG(DA850, AXR_9, 1, 24, 15, 1, false)
  570. MUX_CFG(DA850, AXR_8, 1, 28, 15, 1, false)
  571. MUX_CFG(DA850, AXR_7, 2, 0, 15, 1, false)
  572. MUX_CFG(DA850, AXR_6, 2, 4, 15, 1, false)
  573. MUX_CFG(DA850, AXR_5, 2, 8, 15, 1, false)
  574. MUX_CFG(DA850, AXR_4, 2, 12, 15, 1, false)
  575. MUX_CFG(DA850, AXR_3, 2, 16, 15, 1, false)
  576. MUX_CFG(DA850, AXR_2, 2, 20, 15, 1, false)
  577. MUX_CFG(DA850, AXR_1, 2, 24, 15, 1, false)
  578. MUX_CFG(DA850, AXR_0, 2, 28, 15, 1, false)
  579. /* LCD function */
  580. MUX_CFG(DA850, LCD_D_7, 16, 8, 15, 2, false)
  581. MUX_CFG(DA850, LCD_D_6, 16, 12, 15, 2, false)
  582. MUX_CFG(DA850, LCD_D_5, 16, 16, 15, 2, false)
  583. MUX_CFG(DA850, LCD_D_4, 16, 20, 15, 2, false)
  584. MUX_CFG(DA850, LCD_D_3, 16, 24, 15, 2, false)
  585. MUX_CFG(DA850, LCD_D_2, 16, 28, 15, 2, false)
  586. MUX_CFG(DA850, LCD_D_1, 17, 0, 15, 2, false)
  587. MUX_CFG(DA850, LCD_D_0, 17, 4, 15, 2, false)
  588. MUX_CFG(DA850, LCD_D_15, 17, 8, 15, 2, false)
  589. MUX_CFG(DA850, LCD_D_14, 17, 12, 15, 2, false)
  590. MUX_CFG(DA850, LCD_D_13, 17, 16, 15, 2, false)
  591. MUX_CFG(DA850, LCD_D_12, 17, 20, 15, 2, false)
  592. MUX_CFG(DA850, LCD_D_11, 17, 24, 15, 2, false)
  593. MUX_CFG(DA850, LCD_D_10, 17, 28, 15, 2, false)
  594. MUX_CFG(DA850, LCD_D_9, 18, 0, 15, 2, false)
  595. MUX_CFG(DA850, LCD_D_8, 18, 4, 15, 2, false)
  596. MUX_CFG(DA850, LCD_PCLK, 18, 24, 15, 2, false)
  597. MUX_CFG(DA850, LCD_HSYNC, 19, 0, 15, 2, false)
  598. MUX_CFG(DA850, LCD_VSYNC, 19, 4, 15, 2, false)
  599. MUX_CFG(DA850, NLCD_AC_ENB_CS, 19, 24, 15, 2, false)
  600. /* MMC/SD0 function */
  601. MUX_CFG(DA850, MMCSD0_DAT_0, 10, 8, 15, 2, false)
  602. MUX_CFG(DA850, MMCSD0_DAT_1, 10, 12, 15, 2, false)
  603. MUX_CFG(DA850, MMCSD0_DAT_2, 10, 16, 15, 2, false)
  604. MUX_CFG(DA850, MMCSD0_DAT_3, 10, 20, 15, 2, false)
  605. MUX_CFG(DA850, MMCSD0_CLK, 10, 0, 15, 2, false)
  606. MUX_CFG(DA850, MMCSD0_CMD, 10, 4, 15, 2, false)
  607. /* MMC/SD1 function */
  608. MUX_CFG(DA850, MMCSD1_DAT_0, 18, 8, 15, 2, false)
  609. MUX_CFG(DA850, MMCSD1_DAT_1, 19, 16, 15, 2, false)
  610. MUX_CFG(DA850, MMCSD1_DAT_2, 19, 12, 15, 2, false)
  611. MUX_CFG(DA850, MMCSD1_DAT_3, 19, 8, 15, 2, false)
  612. MUX_CFG(DA850, MMCSD1_CLK, 18, 12, 15, 2, false)
  613. MUX_CFG(DA850, MMCSD1_CMD, 18, 16, 15, 2, false)
  614. /* EMIF2.5/EMIFA function */
  615. MUX_CFG(DA850, EMA_D_7, 9, 0, 15, 1, false)
  616. MUX_CFG(DA850, EMA_D_6, 9, 4, 15, 1, false)
  617. MUX_CFG(DA850, EMA_D_5, 9, 8, 15, 1, false)
  618. MUX_CFG(DA850, EMA_D_4, 9, 12, 15, 1, false)
  619. MUX_CFG(DA850, EMA_D_3, 9, 16, 15, 1, false)
  620. MUX_CFG(DA850, EMA_D_2, 9, 20, 15, 1, false)
  621. MUX_CFG(DA850, EMA_D_1, 9, 24, 15, 1, false)
  622. MUX_CFG(DA850, EMA_D_0, 9, 28, 15, 1, false)
  623. MUX_CFG(DA850, EMA_A_1, 12, 24, 15, 1, false)
  624. MUX_CFG(DA850, EMA_A_2, 12, 20, 15, 1, false)
  625. MUX_CFG(DA850, NEMA_CS_3, 7, 4, 15, 1, false)
  626. MUX_CFG(DA850, NEMA_CS_4, 7, 8, 15, 1, false)
  627. MUX_CFG(DA850, NEMA_WE, 7, 16, 15, 1, false)
  628. MUX_CFG(DA850, NEMA_OE, 7, 20, 15, 1, false)
  629. MUX_CFG(DA850, EMA_A_0, 12, 28, 15, 1, false)
  630. MUX_CFG(DA850, EMA_A_3, 12, 16, 15, 1, false)
  631. MUX_CFG(DA850, EMA_A_4, 12, 12, 15, 1, false)
  632. MUX_CFG(DA850, EMA_A_5, 12, 8, 15, 1, false)
  633. MUX_CFG(DA850, EMA_A_6, 12, 4, 15, 1, false)
  634. MUX_CFG(DA850, EMA_A_7, 12, 0, 15, 1, false)
  635. MUX_CFG(DA850, EMA_A_8, 11, 28, 15, 1, false)
  636. MUX_CFG(DA850, EMA_A_9, 11, 24, 15, 1, false)
  637. MUX_CFG(DA850, EMA_A_10, 11, 20, 15, 1, false)
  638. MUX_CFG(DA850, EMA_A_11, 11, 16, 15, 1, false)
  639. MUX_CFG(DA850, EMA_A_12, 11, 12, 15, 1, false)
  640. MUX_CFG(DA850, EMA_A_13, 11, 8, 15, 1, false)
  641. MUX_CFG(DA850, EMA_A_14, 11, 4, 15, 1, false)
  642. MUX_CFG(DA850, EMA_A_15, 11, 0, 15, 1, false)
  643. MUX_CFG(DA850, EMA_A_16, 10, 28, 15, 1, false)
  644. MUX_CFG(DA850, EMA_A_17, 10, 24, 15, 1, false)
  645. MUX_CFG(DA850, EMA_A_18, 10, 20, 15, 1, false)
  646. MUX_CFG(DA850, EMA_A_19, 10, 16, 15, 1, false)
  647. MUX_CFG(DA850, EMA_A_20, 10, 12, 15, 1, false)
  648. MUX_CFG(DA850, EMA_A_21, 10, 8, 15, 1, false)
  649. MUX_CFG(DA850, EMA_A_22, 10, 4, 15, 1, false)
  650. MUX_CFG(DA850, EMA_A_23, 10, 0, 15, 1, false)
  651. MUX_CFG(DA850, EMA_D_8, 8, 28, 15, 1, false)
  652. MUX_CFG(DA850, EMA_D_9, 8, 24, 15, 1, false)
  653. MUX_CFG(DA850, EMA_D_10, 8, 20, 15, 1, false)
  654. MUX_CFG(DA850, EMA_D_11, 8, 16, 15, 1, false)
  655. MUX_CFG(DA850, EMA_D_12, 8, 12, 15, 1, false)
  656. MUX_CFG(DA850, EMA_D_13, 8, 8, 15, 1, false)
  657. MUX_CFG(DA850, EMA_D_14, 8, 4, 15, 1, false)
  658. MUX_CFG(DA850, EMA_D_15, 8, 0, 15, 1, false)
  659. MUX_CFG(DA850, EMA_BA_1, 5, 24, 15, 1, false)
  660. MUX_CFG(DA850, EMA_CLK, 6, 0, 15, 1, false)
  661. MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false)
  662. MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false)
  663. /* GPIO function */
  664. MUX_CFG(DA850, GPIO2_4, 6, 12, 15, 8, false)
  665. MUX_CFG(DA850, GPIO2_6, 6, 4, 15, 8, false)
  666. MUX_CFG(DA850, GPIO2_8, 5, 28, 15, 8, false)
  667. MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false)
  668. MUX_CFG(DA850, GPIO3_12, 7, 12, 15, 8, false)
  669. MUX_CFG(DA850, GPIO3_13, 7, 8, 15, 8, false)
  670. MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false)
  671. MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false)
  672. MUX_CFG(DA850, GPIO6_9, 13, 24, 15, 8, false)
  673. MUX_CFG(DA850, GPIO6_10, 13, 20, 15, 8, false)
  674. MUX_CFG(DA850, GPIO6_13, 13, 8, 15, 8, false)
  675. MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false)
  676. /* VPIF Capture */
  677. MUX_CFG(DA850, VPIF_DIN0, 15, 4, 15, 1, false)
  678. MUX_CFG(DA850, VPIF_DIN1, 15, 0, 15, 1, false)
  679. MUX_CFG(DA850, VPIF_DIN2, 14, 28, 15, 1, false)
  680. MUX_CFG(DA850, VPIF_DIN3, 14, 24, 15, 1, false)
  681. MUX_CFG(DA850, VPIF_DIN4, 14, 20, 15, 1, false)
  682. MUX_CFG(DA850, VPIF_DIN5, 14, 16, 15, 1, false)
  683. MUX_CFG(DA850, VPIF_DIN6, 14, 12, 15, 1, false)
  684. MUX_CFG(DA850, VPIF_DIN7, 14, 8, 15, 1, false)
  685. MUX_CFG(DA850, VPIF_DIN8, 16, 4, 15, 1, false)
  686. MUX_CFG(DA850, VPIF_DIN9, 16, 0, 15, 1, false)
  687. MUX_CFG(DA850, VPIF_DIN10, 15, 28, 15, 1, false)
  688. MUX_CFG(DA850, VPIF_DIN11, 15, 24, 15, 1, false)
  689. MUX_CFG(DA850, VPIF_DIN12, 15, 20, 15, 1, false)
  690. MUX_CFG(DA850, VPIF_DIN13, 15, 16, 15, 1, false)
  691. MUX_CFG(DA850, VPIF_DIN14, 15, 12, 15, 1, false)
  692. MUX_CFG(DA850, VPIF_DIN15, 15, 8, 15, 1, false)
  693. MUX_CFG(DA850, VPIF_CLKIN0, 14, 0, 15, 1, false)
  694. MUX_CFG(DA850, VPIF_CLKIN1, 14, 4, 15, 1, false)
  695. MUX_CFG(DA850, VPIF_CLKIN2, 19, 8, 15, 1, false)
  696. MUX_CFG(DA850, VPIF_CLKIN3, 19, 16, 15, 1, false)
  697. /* VPIF Display */
  698. MUX_CFG(DA850, VPIF_DOUT0, 17, 4, 15, 1, false)
  699. MUX_CFG(DA850, VPIF_DOUT1, 17, 0, 15, 1, false)
  700. MUX_CFG(DA850, VPIF_DOUT2, 16, 28, 15, 1, false)
  701. MUX_CFG(DA850, VPIF_DOUT3, 16, 24, 15, 1, false)
  702. MUX_CFG(DA850, VPIF_DOUT4, 16, 20, 15, 1, false)
  703. MUX_CFG(DA850, VPIF_DOUT5, 16, 16, 15, 1, false)
  704. MUX_CFG(DA850, VPIF_DOUT6, 16, 12, 15, 1, false)
  705. MUX_CFG(DA850, VPIF_DOUT7, 16, 8, 15, 1, false)
  706. MUX_CFG(DA850, VPIF_DOUT8, 18, 4, 15, 1, false)
  707. MUX_CFG(DA850, VPIF_DOUT9, 18, 0, 15, 1, false)
  708. MUX_CFG(DA850, VPIF_DOUT10, 17, 28, 15, 1, false)
  709. MUX_CFG(DA850, VPIF_DOUT11, 17, 24, 15, 1, false)
  710. MUX_CFG(DA850, VPIF_DOUT12, 17, 20, 15, 1, false)
  711. MUX_CFG(DA850, VPIF_DOUT13, 17, 16, 15, 1, false)
  712. MUX_CFG(DA850, VPIF_DOUT14, 17, 12, 15, 1, false)
  713. MUX_CFG(DA850, VPIF_DOUT15, 17, 8, 15, 1, false)
  714. MUX_CFG(DA850, VPIF_CLKO2, 19, 12, 15, 1, false)
  715. MUX_CFG(DA850, VPIF_CLKO3, 19, 20, 15, 1, false)
  716. #endif
  717. };
  718. const short da850_i2c0_pins[] __initconst = {
  719. DA850_I2C0_SDA, DA850_I2C0_SCL,
  720. -1
  721. };
  722. const short da850_i2c1_pins[] __initconst = {
  723. DA850_I2C1_SCL, DA850_I2C1_SDA,
  724. -1
  725. };
  726. const short da850_lcdcntl_pins[] __initconst = {
  727. DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3,
  728. DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7,
  729. DA850_LCD_D_8, DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11,
  730. DA850_LCD_D_12, DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15,
  731. DA850_LCD_PCLK, DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS,
  732. -1
  733. };
  734. const short da850_vpif_capture_pins[] __initconst = {
  735. DA850_VPIF_DIN0, DA850_VPIF_DIN1, DA850_VPIF_DIN2, DA850_VPIF_DIN3,
  736. DA850_VPIF_DIN4, DA850_VPIF_DIN5, DA850_VPIF_DIN6, DA850_VPIF_DIN7,
  737. DA850_VPIF_DIN8, DA850_VPIF_DIN9, DA850_VPIF_DIN10, DA850_VPIF_DIN11,
  738. DA850_VPIF_DIN12, DA850_VPIF_DIN13, DA850_VPIF_DIN14, DA850_VPIF_DIN15,
  739. DA850_VPIF_CLKIN0, DA850_VPIF_CLKIN1, DA850_VPIF_CLKIN2,
  740. DA850_VPIF_CLKIN3,
  741. -1
  742. };
  743. const short da850_vpif_display_pins[] __initconst = {
  744. DA850_VPIF_DOUT0, DA850_VPIF_DOUT1, DA850_VPIF_DOUT2, DA850_VPIF_DOUT3,
  745. DA850_VPIF_DOUT4, DA850_VPIF_DOUT5, DA850_VPIF_DOUT6, DA850_VPIF_DOUT7,
  746. DA850_VPIF_DOUT8, DA850_VPIF_DOUT9, DA850_VPIF_DOUT10,
  747. DA850_VPIF_DOUT11, DA850_VPIF_DOUT12, DA850_VPIF_DOUT13,
  748. DA850_VPIF_DOUT14, DA850_VPIF_DOUT15, DA850_VPIF_CLKO2,
  749. DA850_VPIF_CLKO3,
  750. -1
  751. };
  752. /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
  753. static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
  754. [IRQ_DA8XX_COMMTX] = 7,
  755. [IRQ_DA8XX_COMMRX] = 7,
  756. [IRQ_DA8XX_NINT] = 7,
  757. [IRQ_DA8XX_EVTOUT0] = 7,
  758. [IRQ_DA8XX_EVTOUT1] = 7,
  759. [IRQ_DA8XX_EVTOUT2] = 7,
  760. [IRQ_DA8XX_EVTOUT3] = 7,
  761. [IRQ_DA8XX_EVTOUT4] = 7,
  762. [IRQ_DA8XX_EVTOUT5] = 7,
  763. [IRQ_DA8XX_EVTOUT6] = 7,
  764. [IRQ_DA8XX_EVTOUT7] = 7,
  765. [IRQ_DA8XX_CCINT0] = 7,
  766. [IRQ_DA8XX_CCERRINT] = 7,
  767. [IRQ_DA8XX_TCERRINT0] = 7,
  768. [IRQ_DA8XX_AEMIFINT] = 7,
  769. [IRQ_DA8XX_I2CINT0] = 7,
  770. [IRQ_DA8XX_MMCSDINT0] = 7,
  771. [IRQ_DA8XX_MMCSDINT1] = 7,
  772. [IRQ_DA8XX_ALLINT0] = 7,
  773. [IRQ_DA8XX_RTC] = 7,
  774. [IRQ_DA8XX_SPINT0] = 7,
  775. [IRQ_DA8XX_TINT12_0] = 7,
  776. [IRQ_DA8XX_TINT34_0] = 7,
  777. [IRQ_DA8XX_TINT12_1] = 7,
  778. [IRQ_DA8XX_TINT34_1] = 7,
  779. [IRQ_DA8XX_UARTINT0] = 7,
  780. [IRQ_DA8XX_KEYMGRINT] = 7,
  781. [IRQ_DA850_MPUADDRERR0] = 7,
  782. [IRQ_DA8XX_CHIPINT0] = 7,
  783. [IRQ_DA8XX_CHIPINT1] = 7,
  784. [IRQ_DA8XX_CHIPINT2] = 7,
  785. [IRQ_DA8XX_CHIPINT3] = 7,
  786. [IRQ_DA8XX_TCERRINT1] = 7,
  787. [IRQ_DA8XX_C0_RX_THRESH_PULSE] = 7,
  788. [IRQ_DA8XX_C0_RX_PULSE] = 7,
  789. [IRQ_DA8XX_C0_TX_PULSE] = 7,
  790. [IRQ_DA8XX_C0_MISC_PULSE] = 7,
  791. [IRQ_DA8XX_C1_RX_THRESH_PULSE] = 7,
  792. [IRQ_DA8XX_C1_RX_PULSE] = 7,
  793. [IRQ_DA8XX_C1_TX_PULSE] = 7,
  794. [IRQ_DA8XX_C1_MISC_PULSE] = 7,
  795. [IRQ_DA8XX_MEMERR] = 7,
  796. [IRQ_DA8XX_GPIO0] = 7,
  797. [IRQ_DA8XX_GPIO1] = 7,
  798. [IRQ_DA8XX_GPIO2] = 7,
  799. [IRQ_DA8XX_GPIO3] = 7,
  800. [IRQ_DA8XX_GPIO4] = 7,
  801. [IRQ_DA8XX_GPIO5] = 7,
  802. [IRQ_DA8XX_GPIO6] = 7,
  803. [IRQ_DA8XX_GPIO7] = 7,
  804. [IRQ_DA8XX_GPIO8] = 7,
  805. [IRQ_DA8XX_I2CINT1] = 7,
  806. [IRQ_DA8XX_LCDINT] = 7,
  807. [IRQ_DA8XX_UARTINT1] = 7,
  808. [IRQ_DA8XX_MCASPINT] = 7,
  809. [IRQ_DA8XX_ALLINT1] = 7,
  810. [IRQ_DA8XX_SPINT1] = 7,
  811. [IRQ_DA8XX_UHPI_INT1] = 7,
  812. [IRQ_DA8XX_USB_INT] = 7,
  813. [IRQ_DA8XX_IRQN] = 7,
  814. [IRQ_DA8XX_RWAKEUP] = 7,
  815. [IRQ_DA8XX_UARTINT2] = 7,
  816. [IRQ_DA8XX_DFTSSINT] = 7,
  817. [IRQ_DA8XX_EHRPWM0] = 7,
  818. [IRQ_DA8XX_EHRPWM0TZ] = 7,
  819. [IRQ_DA8XX_EHRPWM1] = 7,
  820. [IRQ_DA8XX_EHRPWM1TZ] = 7,
  821. [IRQ_DA850_SATAINT] = 7,
  822. [IRQ_DA850_TINTALL_2] = 7,
  823. [IRQ_DA8XX_ECAP0] = 7,
  824. [IRQ_DA8XX_ECAP1] = 7,
  825. [IRQ_DA8XX_ECAP2] = 7,
  826. [IRQ_DA850_MMCSDINT0_1] = 7,
  827. [IRQ_DA850_MMCSDINT1_1] = 7,
  828. [IRQ_DA850_T12CMPINT0_2] = 7,
  829. [IRQ_DA850_T12CMPINT1_2] = 7,
  830. [IRQ_DA850_T12CMPINT2_2] = 7,
  831. [IRQ_DA850_T12CMPINT3_2] = 7,
  832. [IRQ_DA850_T12CMPINT4_2] = 7,
  833. [IRQ_DA850_T12CMPINT5_2] = 7,
  834. [IRQ_DA850_T12CMPINT6_2] = 7,
  835. [IRQ_DA850_T12CMPINT7_2] = 7,
  836. [IRQ_DA850_T12CMPINT0_3] = 7,
  837. [IRQ_DA850_T12CMPINT1_3] = 7,
  838. [IRQ_DA850_T12CMPINT2_3] = 7,
  839. [IRQ_DA850_T12CMPINT3_3] = 7,
  840. [IRQ_DA850_T12CMPINT4_3] = 7,
  841. [IRQ_DA850_T12CMPINT5_3] = 7,
  842. [IRQ_DA850_T12CMPINT6_3] = 7,
  843. [IRQ_DA850_T12CMPINT7_3] = 7,
  844. [IRQ_DA850_RPIINT] = 7,
  845. [IRQ_DA850_VPIFINT] = 7,
  846. [IRQ_DA850_CCINT1] = 7,
  847. [IRQ_DA850_CCERRINT1] = 7,
  848. [IRQ_DA850_TCERRINT2] = 7,
  849. [IRQ_DA850_TINTALL_3] = 7,
  850. [IRQ_DA850_MCBSP0RINT] = 7,
  851. [IRQ_DA850_MCBSP0XINT] = 7,
  852. [IRQ_DA850_MCBSP1RINT] = 7,
  853. [IRQ_DA850_MCBSP1XINT] = 7,
  854. [IRQ_DA8XX_ARMCLKSTOPREQ] = 7,
  855. };
  856. static struct map_desc da850_io_desc[] = {
  857. {
  858. .virtual = IO_VIRT,
  859. .pfn = __phys_to_pfn(IO_PHYS),
  860. .length = IO_SIZE,
  861. .type = MT_DEVICE
  862. },
  863. {
  864. .virtual = DA8XX_CP_INTC_VIRT,
  865. .pfn = __phys_to_pfn(DA8XX_CP_INTC_BASE),
  866. .length = DA8XX_CP_INTC_SIZE,
  867. .type = MT_DEVICE
  868. },
  869. };
  870. static u32 da850_psc_bases[] = { DA8XX_PSC0_BASE, DA8XX_PSC1_BASE };
  871. /* Contents of JTAG ID register used to identify exact cpu type */
  872. static struct davinci_id da850_ids[] = {
  873. {
  874. .variant = 0x0,
  875. .part_no = 0xb7d1,
  876. .manufacturer = 0x017, /* 0x02f >> 1 */
  877. .cpu_id = DAVINCI_CPU_ID_DA850,
  878. .name = "da850/omap-l138",
  879. },
  880. {
  881. .variant = 0x1,
  882. .part_no = 0xb7d1,
  883. .manufacturer = 0x017, /* 0x02f >> 1 */
  884. .cpu_id = DAVINCI_CPU_ID_DA850,
  885. .name = "da850/omap-l138/am18x",
  886. },
  887. };
  888. static struct davinci_timer_instance da850_timer_instance[4] = {
  889. {
  890. .base = DA8XX_TIMER64P0_BASE,
  891. .bottom_irq = IRQ_DA8XX_TINT12_0,
  892. .top_irq = IRQ_DA8XX_TINT34_0,
  893. },
  894. {
  895. .base = DA8XX_TIMER64P1_BASE,
  896. .bottom_irq = IRQ_DA8XX_TINT12_1,
  897. .top_irq = IRQ_DA8XX_TINT34_1,
  898. },
  899. {
  900. .base = DA850_TIMER64P2_BASE,
  901. .bottom_irq = IRQ_DA850_TINT12_2,
  902. .top_irq = IRQ_DA850_TINT34_2,
  903. },
  904. {
  905. .base = DA850_TIMER64P3_BASE,
  906. .bottom_irq = IRQ_DA850_TINT12_3,
  907. .top_irq = IRQ_DA850_TINT34_3,
  908. },
  909. };
  910. /*
  911. * T0_BOT: Timer 0, bottom : Used for clock_event
  912. * T0_TOP: Timer 0, top : Used for clocksource
  913. * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer
  914. */
  915. static struct davinci_timer_info da850_timer_info = {
  916. .timers = da850_timer_instance,
  917. .clockevent_id = T0_BOT,
  918. .clocksource_id = T0_TOP,
  919. };
  920. #ifdef CONFIG_CPU_FREQ
  921. /*
  922. * Notes:
  923. * According to the TRM, minimum PLLM results in maximum power savings.
  924. * The OPP definitions below should keep the PLLM as low as possible.
  925. *
  926. * The output of the PLLM must be between 300 to 600 MHz.
  927. */
  928. struct da850_opp {
  929. unsigned int freq; /* in KHz */
  930. unsigned int prediv;
  931. unsigned int mult;
  932. unsigned int postdiv;
  933. unsigned int cvdd_min; /* in uV */
  934. unsigned int cvdd_max; /* in uV */
  935. };
  936. static const struct da850_opp da850_opp_456 = {
  937. .freq = 456000,
  938. .prediv = 1,
  939. .mult = 19,
  940. .postdiv = 1,
  941. .cvdd_min = 1300000,
  942. .cvdd_max = 1350000,
  943. };
  944. static const struct da850_opp da850_opp_408 = {
  945. .freq = 408000,
  946. .prediv = 1,
  947. .mult = 17,
  948. .postdiv = 1,
  949. .cvdd_min = 1300000,
  950. .cvdd_max = 1350000,
  951. };
  952. static const struct da850_opp da850_opp_372 = {
  953. .freq = 372000,
  954. .prediv = 2,
  955. .mult = 31,
  956. .postdiv = 1,
  957. .cvdd_min = 1200000,
  958. .cvdd_max = 1320000,
  959. };
  960. static const struct da850_opp da850_opp_300 = {
  961. .freq = 300000,
  962. .prediv = 1,
  963. .mult = 25,
  964. .postdiv = 2,
  965. .cvdd_min = 1200000,
  966. .cvdd_max = 1320000,
  967. };
  968. static const struct da850_opp da850_opp_200 = {
  969. .freq = 200000,
  970. .prediv = 1,
  971. .mult = 25,
  972. .postdiv = 3,
  973. .cvdd_min = 1100000,
  974. .cvdd_max = 1160000,
  975. };
  976. static const struct da850_opp da850_opp_96 = {
  977. .freq = 96000,
  978. .prediv = 1,
  979. .mult = 20,
  980. .postdiv = 5,
  981. .cvdd_min = 1000000,
  982. .cvdd_max = 1050000,
  983. };
  984. #define OPP(freq) \
  985. { \
  986. .driver_data = (unsigned int) &da850_opp_##freq, \
  987. .frequency = freq * 1000, \
  988. }
  989. static struct cpufreq_frequency_table da850_freq_table[] = {
  990. OPP(456),
  991. OPP(408),
  992. OPP(372),
  993. OPP(300),
  994. OPP(200),
  995. OPP(96),
  996. {
  997. .driver_data = 0,
  998. .frequency = CPUFREQ_TABLE_END,
  999. },
  1000. };
  1001. #ifdef CONFIG_REGULATOR
  1002. static int da850_set_voltage(unsigned int index);
  1003. static int da850_regulator_init(void);
  1004. #endif
  1005. static struct davinci_cpufreq_config cpufreq_info = {
  1006. .freq_table = da850_freq_table,
  1007. #ifdef CONFIG_REGULATOR
  1008. .init = da850_regulator_init,
  1009. .set_voltage = da850_set_voltage,
  1010. #endif
  1011. };
  1012. #ifdef CONFIG_REGULATOR
  1013. static struct regulator *cvdd;
  1014. static int da850_set_voltage(unsigned int index)
  1015. {
  1016. struct da850_opp *opp;
  1017. if (!cvdd)
  1018. return -ENODEV;
  1019. opp = (struct da850_opp *) cpufreq_info.freq_table[index].driver_data;
  1020. return regulator_set_voltage(cvdd, opp->cvdd_min, opp->cvdd_max);
  1021. }
  1022. static int da850_regulator_init(void)
  1023. {
  1024. cvdd = regulator_get(NULL, "cvdd");
  1025. if (WARN(IS_ERR(cvdd), "Unable to obtain voltage regulator for CVDD;"
  1026. " voltage scaling unsupported\n")) {
  1027. return PTR_ERR(cvdd);
  1028. }
  1029. return 0;
  1030. }
  1031. #endif
  1032. static struct platform_device da850_cpufreq_device = {
  1033. .name = "cpufreq-davinci",
  1034. .dev = {
  1035. .platform_data = &cpufreq_info,
  1036. },
  1037. .id = -1,
  1038. };
  1039. unsigned int da850_max_speed = 300000;
  1040. int da850_register_cpufreq(char *async_clk)
  1041. {
  1042. int i;
  1043. /* cpufreq driver can help keep an "async" clock constant */
  1044. if (async_clk)
  1045. clk_add_alias("async", da850_cpufreq_device.name,
  1046. async_clk, NULL);
  1047. for (i = 0; i < ARRAY_SIZE(da850_freq_table); i++) {
  1048. if (da850_freq_table[i].frequency <= da850_max_speed) {
  1049. cpufreq_info.freq_table = &da850_freq_table[i];
  1050. break;
  1051. }
  1052. }
  1053. return platform_device_register(&da850_cpufreq_device);
  1054. }
  1055. static int da850_round_armrate(struct clk *clk, unsigned long rate)
  1056. {
  1057. int ret = 0, diff;
  1058. unsigned int best = (unsigned int) -1;
  1059. struct cpufreq_frequency_table *table = cpufreq_info.freq_table;
  1060. struct cpufreq_frequency_table *pos;
  1061. rate /= 1000; /* convert to kHz */
  1062. cpufreq_for_each_entry(pos, table) {
  1063. diff = pos->frequency - rate;
  1064. if (diff < 0)
  1065. diff = -diff;
  1066. if (diff < best) {
  1067. best = diff;
  1068. ret = pos->frequency;
  1069. }
  1070. }
  1071. return ret * 1000;
  1072. }
  1073. static int da850_set_armrate(struct clk *clk, unsigned long index)
  1074. {
  1075. struct clk *pllclk = &pll0_clk;
  1076. return clk_set_rate(pllclk, index);
  1077. }
  1078. static int da850_set_pll0rate(struct clk *clk, unsigned long rate)
  1079. {
  1080. struct pll_data *pll = clk->pll_data;
  1081. struct cpufreq_frequency_table *freq;
  1082. unsigned int prediv, mult, postdiv;
  1083. struct da850_opp *opp = NULL;
  1084. int ret;
  1085. rate /= 1000;
  1086. for (freq = da850_freq_table;
  1087. freq->frequency != CPUFREQ_TABLE_END; freq++) {
  1088. /* rate is in Hz, freq->frequency is in KHz */
  1089. if (freq->frequency == rate) {
  1090. opp = (struct da850_opp *)freq->driver_data;
  1091. break;
  1092. }
  1093. }
  1094. if (!opp)
  1095. return -EINVAL;
  1096. prediv = opp->prediv;
  1097. mult = opp->mult;
  1098. postdiv = opp->postdiv;
  1099. ret = davinci_set_pllrate(pll, prediv, mult, postdiv);
  1100. if (WARN_ON(ret))
  1101. return ret;
  1102. return 0;
  1103. }
  1104. #else
  1105. int __init da850_register_cpufreq(char *async_clk)
  1106. {
  1107. return 0;
  1108. }
  1109. static int da850_set_armrate(struct clk *clk, unsigned long rate)
  1110. {
  1111. return -EINVAL;
  1112. }
  1113. static int da850_set_pll0rate(struct clk *clk, unsigned long armrate)
  1114. {
  1115. return -EINVAL;
  1116. }
  1117. static int da850_round_armrate(struct clk *clk, unsigned long rate)
  1118. {
  1119. return clk->rate;
  1120. }
  1121. #endif
  1122. /* VPIF resource, platform data */
  1123. static u64 da850_vpif_dma_mask = DMA_BIT_MASK(32);
  1124. static struct resource da850_vpif_resource[] = {
  1125. {
  1126. .start = DA8XX_VPIF_BASE,
  1127. .end = DA8XX_VPIF_BASE + 0xfff,
  1128. .flags = IORESOURCE_MEM,
  1129. }
  1130. };
  1131. static struct platform_device da850_vpif_dev = {
  1132. .name = "vpif",
  1133. .id = -1,
  1134. .dev = {
  1135. .dma_mask = &da850_vpif_dma_mask,
  1136. .coherent_dma_mask = DMA_BIT_MASK(32),
  1137. },
  1138. .resource = da850_vpif_resource,
  1139. .num_resources = ARRAY_SIZE(da850_vpif_resource),
  1140. };
  1141. static struct resource da850_vpif_display_resource[] = {
  1142. {
  1143. .start = IRQ_DA850_VPIFINT,
  1144. .end = IRQ_DA850_VPIFINT,
  1145. .flags = IORESOURCE_IRQ,
  1146. },
  1147. };
  1148. static struct platform_device da850_vpif_display_dev = {
  1149. .name = "vpif_display",
  1150. .id = -1,
  1151. .dev = {
  1152. .dma_mask = &da850_vpif_dma_mask,
  1153. .coherent_dma_mask = DMA_BIT_MASK(32),
  1154. },
  1155. .resource = da850_vpif_display_resource,
  1156. .num_resources = ARRAY_SIZE(da850_vpif_display_resource),
  1157. };
  1158. static struct resource da850_vpif_capture_resource[] = {
  1159. {
  1160. .start = IRQ_DA850_VPIFINT,
  1161. .end = IRQ_DA850_VPIFINT,
  1162. .flags = IORESOURCE_IRQ,
  1163. },
  1164. {
  1165. .start = IRQ_DA850_VPIFINT,
  1166. .end = IRQ_DA850_VPIFINT,
  1167. .flags = IORESOURCE_IRQ,
  1168. },
  1169. };
  1170. static struct platform_device da850_vpif_capture_dev = {
  1171. .name = "vpif_capture",
  1172. .id = -1,
  1173. .dev = {
  1174. .dma_mask = &da850_vpif_dma_mask,
  1175. .coherent_dma_mask = DMA_BIT_MASK(32),
  1176. },
  1177. .resource = da850_vpif_capture_resource,
  1178. .num_resources = ARRAY_SIZE(da850_vpif_capture_resource),
  1179. };
  1180. int __init da850_register_vpif(void)
  1181. {
  1182. return platform_device_register(&da850_vpif_dev);
  1183. }
  1184. int __init da850_register_vpif_display(struct vpif_display_config
  1185. *display_config)
  1186. {
  1187. da850_vpif_display_dev.dev.platform_data = display_config;
  1188. return platform_device_register(&da850_vpif_display_dev);
  1189. }
  1190. int __init da850_register_vpif_capture(struct vpif_capture_config
  1191. *capture_config)
  1192. {
  1193. da850_vpif_capture_dev.dev.platform_data = capture_config;
  1194. return platform_device_register(&da850_vpif_capture_dev);
  1195. }
  1196. static struct davinci_gpio_platform_data da850_gpio_platform_data = {
  1197. .ngpio = 144,
  1198. };
  1199. int __init da850_register_gpio(void)
  1200. {
  1201. return da8xx_register_gpio(&da850_gpio_platform_data);
  1202. }
  1203. static struct davinci_soc_info davinci_soc_info_da850 = {
  1204. .io_desc = da850_io_desc,
  1205. .io_desc_num = ARRAY_SIZE(da850_io_desc),
  1206. .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG,
  1207. .ids = da850_ids,
  1208. .ids_num = ARRAY_SIZE(da850_ids),
  1209. .cpu_clks = da850_clks,
  1210. .psc_bases = da850_psc_bases,
  1211. .psc_bases_num = ARRAY_SIZE(da850_psc_bases),
  1212. .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120,
  1213. .pinmux_pins = da850_pins,
  1214. .pinmux_pins_num = ARRAY_SIZE(da850_pins),
  1215. .intc_base = DA8XX_CP_INTC_BASE,
  1216. .intc_type = DAVINCI_INTC_TYPE_CP_INTC,
  1217. .intc_irq_prios = da850_default_priorities,
  1218. .intc_irq_num = DA850_N_CP_INTC_IRQ,
  1219. .timer_info = &da850_timer_info,
  1220. .emac_pdata = &da8xx_emac_pdata,
  1221. .sram_dma = DA8XX_SHARED_RAM_BASE,
  1222. .sram_len = SZ_128K,
  1223. };
  1224. void __init da850_init(void)
  1225. {
  1226. unsigned int v;
  1227. davinci_common_init(&davinci_soc_info_da850);
  1228. da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K);
  1229. if (WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module"))
  1230. return;
  1231. da8xx_syscfg1_base = ioremap(DA8XX_SYSCFG1_BASE, SZ_4K);
  1232. if (WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module"))
  1233. return;
  1234. /* Unlock writing to PLL0 registers */
  1235. v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
  1236. v &= ~CFGCHIP0_PLL_MASTER_LOCK;
  1237. __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
  1238. /* Unlock writing to PLL1 registers */
  1239. v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
  1240. v &= ~CFGCHIP3_PLL1_MASTER_LOCK;
  1241. __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
  1242. davinci_clk_init(davinci_soc_info_da850.cpu_clks);
  1243. }