spear1340_clock.c 36 KB

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  1. /*
  2. * arch/arm/mach-spear13xx/spear1340_clock.c
  3. *
  4. * SPEAr1340 machine clock framework source file
  5. *
  6. * Copyright (C) 2012 ST Microelectronics
  7. * Viresh Kumar <viresh.linux@gmail.com>
  8. *
  9. * This file is licensed under the terms of the GNU General Public
  10. * License version 2. This program is licensed "as is" without any
  11. * warranty of any kind, whether express or implied.
  12. */
  13. #include <linux/clk.h>
  14. #include <linux/clkdev.h>
  15. #include <linux/err.h>
  16. #include <linux/io.h>
  17. #include <linux/of_platform.h>
  18. #include <linux/spinlock_types.h>
  19. #include <mach/spear.h>
  20. #include "clk.h"
  21. /* Clock Configuration Registers */
  22. #define SPEAR1340_SYS_CLK_CTRL (VA_MISC_BASE + 0x200)
  23. #define SPEAR1340_HCLK_SRC_SEL_SHIFT 27
  24. #define SPEAR1340_HCLK_SRC_SEL_MASK 1
  25. #define SPEAR1340_SCLK_SRC_SEL_SHIFT 23
  26. #define SPEAR1340_SCLK_SRC_SEL_MASK 3
  27. /* PLL related registers and bit values */
  28. #define SPEAR1340_PLL_CFG (VA_MISC_BASE + 0x210)
  29. /* PLL_CFG bit values */
  30. #define SPEAR1340_CLCD_SYNT_CLK_MASK 1
  31. #define SPEAR1340_CLCD_SYNT_CLK_SHIFT 31
  32. #define SPEAR1340_GEN_SYNT2_3_CLK_SHIFT 29
  33. #define SPEAR1340_GEN_SYNT_CLK_MASK 2
  34. #define SPEAR1340_GEN_SYNT0_1_CLK_SHIFT 27
  35. #define SPEAR1340_PLL_CLK_MASK 2
  36. #define SPEAR1340_PLL3_CLK_SHIFT 24
  37. #define SPEAR1340_PLL2_CLK_SHIFT 22
  38. #define SPEAR1340_PLL1_CLK_SHIFT 20
  39. #define SPEAR1340_PLL1_CTR (VA_MISC_BASE + 0x214)
  40. #define SPEAR1340_PLL1_FRQ (VA_MISC_BASE + 0x218)
  41. #define SPEAR1340_PLL2_CTR (VA_MISC_BASE + 0x220)
  42. #define SPEAR1340_PLL2_FRQ (VA_MISC_BASE + 0x224)
  43. #define SPEAR1340_PLL3_CTR (VA_MISC_BASE + 0x22C)
  44. #define SPEAR1340_PLL3_FRQ (VA_MISC_BASE + 0x230)
  45. #define SPEAR1340_PLL4_CTR (VA_MISC_BASE + 0x238)
  46. #define SPEAR1340_PLL4_FRQ (VA_MISC_BASE + 0x23C)
  47. #define SPEAR1340_PERIP_CLK_CFG (VA_MISC_BASE + 0x244)
  48. /* PERIP_CLK_CFG bit values */
  49. #define SPEAR1340_SPDIF_CLK_MASK 1
  50. #define SPEAR1340_SPDIF_OUT_CLK_SHIFT 15
  51. #define SPEAR1340_SPDIF_IN_CLK_SHIFT 14
  52. #define SPEAR1340_GPT3_CLK_SHIFT 13
  53. #define SPEAR1340_GPT2_CLK_SHIFT 12
  54. #define SPEAR1340_GPT_CLK_MASK 1
  55. #define SPEAR1340_GPT1_CLK_SHIFT 9
  56. #define SPEAR1340_GPT0_CLK_SHIFT 8
  57. #define SPEAR1340_UART_CLK_MASK 2
  58. #define SPEAR1340_UART1_CLK_SHIFT 6
  59. #define SPEAR1340_UART0_CLK_SHIFT 4
  60. #define SPEAR1340_CLCD_CLK_MASK 2
  61. #define SPEAR1340_CLCD_CLK_SHIFT 2
  62. #define SPEAR1340_C3_CLK_MASK 1
  63. #define SPEAR1340_C3_CLK_SHIFT 1
  64. #define SPEAR1340_GMAC_CLK_CFG (VA_MISC_BASE + 0x248)
  65. #define SPEAR1340_GMAC_PHY_CLK_MASK 1
  66. #define SPEAR1340_GMAC_PHY_CLK_SHIFT 2
  67. #define SPEAR1340_GMAC_PHY_INPUT_CLK_MASK 2
  68. #define SPEAR1340_GMAC_PHY_INPUT_CLK_SHIFT 0
  69. #define SPEAR1340_I2S_CLK_CFG (VA_MISC_BASE + 0x24C)
  70. /* I2S_CLK_CFG register mask */
  71. #define SPEAR1340_I2S_SCLK_X_MASK 0x1F
  72. #define SPEAR1340_I2S_SCLK_X_SHIFT 27
  73. #define SPEAR1340_I2S_SCLK_Y_MASK 0x1F
  74. #define SPEAR1340_I2S_SCLK_Y_SHIFT 22
  75. #define SPEAR1340_I2S_SCLK_EQ_SEL_SHIFT 21
  76. #define SPEAR1340_I2S_SCLK_SYNTH_ENB 20
  77. #define SPEAR1340_I2S_PRS1_CLK_X_MASK 0xFF
  78. #define SPEAR1340_I2S_PRS1_CLK_X_SHIFT 12
  79. #define SPEAR1340_I2S_PRS1_CLK_Y_MASK 0xFF
  80. #define SPEAR1340_I2S_PRS1_CLK_Y_SHIFT 4
  81. #define SPEAR1340_I2S_PRS1_EQ_SEL_SHIFT 3
  82. #define SPEAR1340_I2S_REF_SEL_MASK 1
  83. #define SPEAR1340_I2S_REF_SHIFT 2
  84. #define SPEAR1340_I2S_SRC_CLK_MASK 2
  85. #define SPEAR1340_I2S_SRC_CLK_SHIFT 0
  86. #define SPEAR1340_C3_CLK_SYNT (VA_MISC_BASE + 0x250)
  87. #define SPEAR1340_UART0_CLK_SYNT (VA_MISC_BASE + 0x254)
  88. #define SPEAR1340_UART1_CLK_SYNT (VA_MISC_BASE + 0x258)
  89. #define SPEAR1340_GMAC_CLK_SYNT (VA_MISC_BASE + 0x25C)
  90. #define SPEAR1340_SDHCI_CLK_SYNT (VA_MISC_BASE + 0x260)
  91. #define SPEAR1340_CFXD_CLK_SYNT (VA_MISC_BASE + 0x264)
  92. #define SPEAR1340_ADC_CLK_SYNT (VA_MISC_BASE + 0x270)
  93. #define SPEAR1340_AMBA_CLK_SYNT (VA_MISC_BASE + 0x274)
  94. #define SPEAR1340_CLCD_CLK_SYNT (VA_MISC_BASE + 0x27C)
  95. #define SPEAR1340_SYS_CLK_SYNT (VA_MISC_BASE + 0x284)
  96. #define SPEAR1340_GEN_CLK_SYNT0 (VA_MISC_BASE + 0x28C)
  97. #define SPEAR1340_GEN_CLK_SYNT1 (VA_MISC_BASE + 0x294)
  98. #define SPEAR1340_GEN_CLK_SYNT2 (VA_MISC_BASE + 0x29C)
  99. #define SPEAR1340_GEN_CLK_SYNT3 (VA_MISC_BASE + 0x304)
  100. #define SPEAR1340_PERIP1_CLK_ENB (VA_MISC_BASE + 0x30C)
  101. #define SPEAR1340_RTC_CLK_ENB 31
  102. #define SPEAR1340_ADC_CLK_ENB 30
  103. #define SPEAR1340_C3_CLK_ENB 29
  104. #define SPEAR1340_CLCD_CLK_ENB 27
  105. #define SPEAR1340_DMA_CLK_ENB 25
  106. #define SPEAR1340_GPIO1_CLK_ENB 24
  107. #define SPEAR1340_GPIO0_CLK_ENB 23
  108. #define SPEAR1340_GPT1_CLK_ENB 22
  109. #define SPEAR1340_GPT0_CLK_ENB 21
  110. #define SPEAR1340_I2S_PLAY_CLK_ENB 20
  111. #define SPEAR1340_I2S_REC_CLK_ENB 19
  112. #define SPEAR1340_I2C0_CLK_ENB 18
  113. #define SPEAR1340_SSP_CLK_ENB 17
  114. #define SPEAR1340_UART0_CLK_ENB 15
  115. #define SPEAR1340_PCIE_SATA_CLK_ENB 12
  116. #define SPEAR1340_UOC_CLK_ENB 11
  117. #define SPEAR1340_UHC1_CLK_ENB 10
  118. #define SPEAR1340_UHC0_CLK_ENB 9
  119. #define SPEAR1340_GMAC_CLK_ENB 8
  120. #define SPEAR1340_CFXD_CLK_ENB 7
  121. #define SPEAR1340_SDHCI_CLK_ENB 6
  122. #define SPEAR1340_SMI_CLK_ENB 5
  123. #define SPEAR1340_FSMC_CLK_ENB 4
  124. #define SPEAR1340_SYSRAM0_CLK_ENB 3
  125. #define SPEAR1340_SYSRAM1_CLK_ENB 2
  126. #define SPEAR1340_SYSROM_CLK_ENB 1
  127. #define SPEAR1340_BUS_CLK_ENB 0
  128. #define SPEAR1340_PERIP2_CLK_ENB (VA_MISC_BASE + 0x310)
  129. #define SPEAR1340_THSENS_CLK_ENB 8
  130. #define SPEAR1340_I2S_REF_PAD_CLK_ENB 7
  131. #define SPEAR1340_ACP_CLK_ENB 6
  132. #define SPEAR1340_GPT3_CLK_ENB 5
  133. #define SPEAR1340_GPT2_CLK_ENB 4
  134. #define SPEAR1340_KBD_CLK_ENB 3
  135. #define SPEAR1340_CPU_DBG_CLK_ENB 2
  136. #define SPEAR1340_DDR_CORE_CLK_ENB 1
  137. #define SPEAR1340_DDR_CTRL_CLK_ENB 0
  138. #define SPEAR1340_PERIP3_CLK_ENB (VA_MISC_BASE + 0x314)
  139. #define SPEAR1340_PLGPIO_CLK_ENB 18
  140. #define SPEAR1340_VIDEO_DEC_CLK_ENB 16
  141. #define SPEAR1340_VIDEO_ENC_CLK_ENB 15
  142. #define SPEAR1340_SPDIF_OUT_CLK_ENB 13
  143. #define SPEAR1340_SPDIF_IN_CLK_ENB 12
  144. #define SPEAR1340_VIDEO_IN_CLK_ENB 11
  145. #define SPEAR1340_CAM0_CLK_ENB 10
  146. #define SPEAR1340_CAM1_CLK_ENB 9
  147. #define SPEAR1340_CAM2_CLK_ENB 8
  148. #define SPEAR1340_CAM3_CLK_ENB 7
  149. #define SPEAR1340_MALI_CLK_ENB 6
  150. #define SPEAR1340_CEC0_CLK_ENB 5
  151. #define SPEAR1340_CEC1_CLK_ENB 4
  152. #define SPEAR1340_PWM_CLK_ENB 3
  153. #define SPEAR1340_I2C1_CLK_ENB 2
  154. #define SPEAR1340_UART1_CLK_ENB 1
  155. static DEFINE_SPINLOCK(_lock);
  156. /* pll rate configuration table, in ascending order of rates */
  157. static struct pll_rate_tbl pll_rtbl[] = {
  158. /* PCLK 24MHz */
  159. {.mode = 0, .m = 0x83, .n = 0x04, .p = 0x5}, /* vco 1572, pll 49.125 MHz */
  160. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x3}, /* vco 1000, pll 125 MHz */
  161. {.mode = 0, .m = 0x64, .n = 0x06, .p = 0x1}, /* vco 800, pll 400 MHz */
  162. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x1}, /* vco 1000, pll 500 MHz */
  163. {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x1}, /* vco 1328, pll 664 MHz */
  164. {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x1}, /* vco 1600, pll 800 MHz */
  165. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */
  166. {.mode = 0, .m = 0x96, .n = 0x06, .p = 0x0}, /* vco 1200, pll 1200 MHz */
  167. };
  168. /* vco-pll4 rate configuration table, in ascending order of rates */
  169. static struct pll_rate_tbl pll4_rtbl[] = {
  170. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x2}, /* vco 1000, pll 250 MHz */
  171. {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x2}, /* vco 1328, pll 332 MHz */
  172. {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x2}, /* vco 1600, pll 400 MHz */
  173. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */
  174. };
  175. /*
  176. * All below entries generate 166 MHz for
  177. * different values of vco1div2
  178. */
  179. static struct frac_rate_tbl amba_synth_rtbl[] = {
  180. {.div = 0x06062}, /* for vco1div2 = 500 MHz */
  181. {.div = 0x04D1B}, /* for vco1div2 = 400 MHz */
  182. {.div = 0x04000}, /* for vco1div2 = 332 MHz */
  183. {.div = 0x03031}, /* for vco1div2 = 250 MHz */
  184. {.div = 0x0268D}, /* for vco1div2 = 200 MHz */
  185. };
  186. /*
  187. * Synthesizer Clock derived from vcodiv2. This clock is one of the
  188. * possible clocks to feed cpu directly.
  189. * We can program this synthesizer to make cpu run on different clock
  190. * frequencies.
  191. * Following table provides configuration values to let cpu run on 200,
  192. * 250, 332, 400 or 500 MHz considering different possibilites of input
  193. * (vco1div2) clock.
  194. *
  195. * --------------------------------------------------------------------
  196. * vco1div2(Mhz) fout(Mhz) cpuclk = fout/2 div
  197. * --------------------------------------------------------------------
  198. * 400 200 100 0x04000
  199. * 400 250 125 0x03333
  200. * 400 332 166 0x0268D
  201. * 400 400 200 0x02000
  202. * --------------------------------------------------------------------
  203. * 500 200 100 0x05000
  204. * 500 250 125 0x04000
  205. * 500 332 166 0x03031
  206. * 500 400 200 0x02800
  207. * 500 500 250 0x02000
  208. * --------------------------------------------------------------------
  209. * 664 200 100 0x06a38
  210. * 664 250 125 0x054FD
  211. * 664 332 166 0x04000
  212. * 664 400 200 0x0351E
  213. * 664 500 250 0x02A7E
  214. * --------------------------------------------------------------------
  215. * 800 200 100 0x08000
  216. * 800 250 125 0x06666
  217. * 800 332 166 0x04D18
  218. * 800 400 200 0x04000
  219. * 800 500 250 0x03333
  220. * --------------------------------------------------------------------
  221. * sys rate configuration table is in descending order of divisor.
  222. */
  223. static struct frac_rate_tbl sys_synth_rtbl[] = {
  224. {.div = 0x08000},
  225. {.div = 0x06a38},
  226. {.div = 0x06666},
  227. {.div = 0x054FD},
  228. {.div = 0x05000},
  229. {.div = 0x04D18},
  230. {.div = 0x04000},
  231. {.div = 0x0351E},
  232. {.div = 0x03333},
  233. {.div = 0x03031},
  234. {.div = 0x02A7E},
  235. {.div = 0x02800},
  236. {.div = 0x0268D},
  237. {.div = 0x02000},
  238. };
  239. /* aux rate configuration table, in ascending order of rates */
  240. static struct aux_rate_tbl aux_rtbl[] = {
  241. /* For VCO1div2 = 500 MHz */
  242. {.xscale = 10, .yscale = 204, .eq = 0}, /* 12.29 MHz */
  243. {.xscale = 4, .yscale = 21, .eq = 0}, /* 48 MHz */
  244. {.xscale = 2, .yscale = 6, .eq = 0}, /* 83 MHz */
  245. {.xscale = 2, .yscale = 4, .eq = 0}, /* 125 MHz */
  246. {.xscale = 1, .yscale = 3, .eq = 1}, /* 166 MHz */
  247. {.xscale = 1, .yscale = 2, .eq = 1}, /* 250 MHz */
  248. };
  249. /* gmac rate configuration table, in ascending order of rates */
  250. static struct aux_rate_tbl gmac_rtbl[] = {
  251. /* For gmac phy input clk */
  252. {.xscale = 2, .yscale = 6, .eq = 0}, /* divided by 6 */
  253. {.xscale = 2, .yscale = 4, .eq = 0}, /* divided by 4 */
  254. {.xscale = 1, .yscale = 3, .eq = 1}, /* divided by 3 */
  255. {.xscale = 1, .yscale = 2, .eq = 1}, /* divided by 2 */
  256. };
  257. /* clcd rate configuration table, in ascending order of rates */
  258. static struct frac_rate_tbl clcd_rtbl[] = {
  259. {.div = 0x14000}, /* 25 Mhz , for vc01div4 = 250 MHz*/
  260. {.div = 0x1284B}, /* 27 Mhz , for vc01div4 = 250 MHz*/
  261. {.div = 0x0D8D3}, /* 58 Mhz , for vco1div4 = 393 MHz */
  262. {.div = 0x0B72C}, /* 58 Mhz , for vco1div4 = 332 MHz */
  263. {.div = 0x089EE}, /* 58 Mhz , for vc01div4 = 250 MHz*/
  264. {.div = 0x07BA0}, /* 65 Mhz , for vc01div4 = 250 MHz*/
  265. {.div = 0x06f1C}, /* 72 Mhz , for vc01div4 = 250 MHz*/
  266. {.div = 0x06E58}, /* 58 Mhz , for vco1div4 = 200 MHz */
  267. {.div = 0x06c1B}, /* 74 Mhz , for vc01div4 = 250 MHz*/
  268. {.div = 0x04A12}, /* 108 Mhz , for vc01div4 = 250 MHz*/
  269. {.div = 0x0378E}, /* 144 Mhz , for vc01div4 = 250 MHz*/
  270. {.div = 0x0360D}, /* 148 Mhz , for vc01div4 = 250 MHz*/
  271. {.div = 0x035E0}, /* 148.5 MHz, for vc01div4 = 250 MHz*/
  272. };
  273. /* i2s prescaler1 masks */
  274. static struct aux_clk_masks i2s_prs1_masks = {
  275. .eq_sel_mask = AUX_EQ_SEL_MASK,
  276. .eq_sel_shift = SPEAR1340_I2S_PRS1_EQ_SEL_SHIFT,
  277. .eq1_mask = AUX_EQ1_SEL,
  278. .eq2_mask = AUX_EQ2_SEL,
  279. .xscale_sel_mask = SPEAR1340_I2S_PRS1_CLK_X_MASK,
  280. .xscale_sel_shift = SPEAR1340_I2S_PRS1_CLK_X_SHIFT,
  281. .yscale_sel_mask = SPEAR1340_I2S_PRS1_CLK_Y_MASK,
  282. .yscale_sel_shift = SPEAR1340_I2S_PRS1_CLK_Y_SHIFT,
  283. };
  284. /* i2s sclk (bit clock) syynthesizers masks */
  285. static struct aux_clk_masks i2s_sclk_masks = {
  286. .eq_sel_mask = AUX_EQ_SEL_MASK,
  287. .eq_sel_shift = SPEAR1340_I2S_SCLK_EQ_SEL_SHIFT,
  288. .eq1_mask = AUX_EQ1_SEL,
  289. .eq2_mask = AUX_EQ2_SEL,
  290. .xscale_sel_mask = SPEAR1340_I2S_SCLK_X_MASK,
  291. .xscale_sel_shift = SPEAR1340_I2S_SCLK_X_SHIFT,
  292. .yscale_sel_mask = SPEAR1340_I2S_SCLK_Y_MASK,
  293. .yscale_sel_shift = SPEAR1340_I2S_SCLK_Y_SHIFT,
  294. .enable_bit = SPEAR1340_I2S_SCLK_SYNTH_ENB,
  295. };
  296. /* i2s prs1 aux rate configuration table, in ascending order of rates */
  297. static struct aux_rate_tbl i2s_prs1_rtbl[] = {
  298. /* For parent clk = 49.152 MHz */
  299. {.xscale = 1, .yscale = 12, .eq = 0}, /* 2.048 MHz, smp freq = 8Khz */
  300. {.xscale = 11, .yscale = 96, .eq = 0}, /* 2.816 MHz, smp freq = 11Khz */
  301. {.xscale = 1, .yscale = 6, .eq = 0}, /* 4.096 MHz, smp freq = 16Khz */
  302. {.xscale = 11, .yscale = 48, .eq = 0}, /* 5.632 MHz, smp freq = 22Khz */
  303. /*
  304. * with parent clk = 49.152, freq gen is 8.192 MHz, smp freq = 32Khz
  305. * with parent clk = 12.288, freq gen is 2.048 MHz, smp freq = 8Khz
  306. */
  307. {.xscale = 1, .yscale = 3, .eq = 0},
  308. /* For parent clk = 49.152 MHz */
  309. {.xscale = 17, .yscale = 37, .eq = 0}, /* 11.289 MHz, smp freq = 44Khz*/
  310. {.xscale = 1, .yscale = 2, .eq = 0}, /* 12.288 MHz, smp freq = 48Khz*/
  311. };
  312. /* i2s sclk aux rate configuration table, in ascending order of rates */
  313. static struct aux_rate_tbl i2s_sclk_rtbl[] = {
  314. /* For sclk = ref_clk * x/2/y */
  315. {.xscale = 1, .yscale = 4, .eq = 0},
  316. {.xscale = 1, .yscale = 2, .eq = 0},
  317. };
  318. /* adc rate configuration table, in ascending order of rates */
  319. /* possible adc range is 2.5 MHz to 20 MHz. */
  320. static struct aux_rate_tbl adc_rtbl[] = {
  321. /* For ahb = 166.67 MHz */
  322. {.xscale = 1, .yscale = 31, .eq = 0}, /* 2.68 MHz */
  323. {.xscale = 2, .yscale = 21, .eq = 0}, /* 7.94 MHz */
  324. {.xscale = 4, .yscale = 21, .eq = 0}, /* 15.87 MHz */
  325. {.xscale = 10, .yscale = 42, .eq = 0}, /* 19.84 MHz */
  326. };
  327. /* General synth rate configuration table, in ascending order of rates */
  328. static struct frac_rate_tbl gen_rtbl[] = {
  329. /* For vco1div4 = 250 MHz */
  330. {.div = 0x1624E}, /* 22.5792 MHz */
  331. {.div = 0x14585}, /* 24.576 MHz */
  332. {.div = 0x14000}, /* 25 MHz */
  333. {.div = 0x0B127}, /* 45.1584 MHz */
  334. {.div = 0x0A000}, /* 50 MHz */
  335. {.div = 0x061A8}, /* 81.92 MHz */
  336. {.div = 0x05000}, /* 100 MHz */
  337. {.div = 0x02800}, /* 200 MHz */
  338. {.div = 0x02620}, /* 210 MHz */
  339. {.div = 0x02460}, /* 220 MHz */
  340. {.div = 0x022C0}, /* 230 MHz */
  341. {.div = 0x02160}, /* 240 MHz */
  342. {.div = 0x02000}, /* 250 MHz */
  343. };
  344. /* clock parents */
  345. static const char *vco_parents[] = { "osc_24m_clk", "osc_25m_clk", };
  346. static const char *sys_parents[] = { "pll1_clk", "pll1_clk", "pll1_clk",
  347. "pll1_clk", "sys_synth_clk", "sys_synth_clk", "pll2_clk", "pll3_clk", };
  348. static const char *ahb_parents[] = { "cpu_div3_clk", "amba_syn_clk", };
  349. static const char *gpt_parents[] = { "osc_24m_clk", "apb_clk", };
  350. static const char *uart0_parents[] = { "pll5_clk", "osc_24m_clk",
  351. "uart0_syn_gclk", };
  352. static const char *uart1_parents[] = { "pll5_clk", "osc_24m_clk",
  353. "uart1_syn_gclk", };
  354. static const char *c3_parents[] = { "pll5_clk", "c3_syn_gclk", };
  355. static const char *gmac_phy_input_parents[] = { "gmii_pad_clk", "pll2_clk",
  356. "osc_25m_clk", };
  357. static const char *gmac_phy_parents[] = { "phy_input_mclk", "phy_syn_gclk", };
  358. static const char *clcd_synth_parents[] = { "vco1div4_clk", "pll2_clk", };
  359. static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_syn_clk", };
  360. static const char *i2s_src_parents[] = { "vco1div2_clk", "pll2_clk", "pll3_clk",
  361. "i2s_src_pad_clk", };
  362. static const char *i2s_ref_parents[] = { "i2s_src_mclk", "i2s_prs1_clk", };
  363. static const char *spdif_out_parents[] = { "i2s_src_pad_clk", "gen_syn2_clk", };
  364. static const char *spdif_in_parents[] = { "pll2_clk", "gen_syn3_clk", };
  365. static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk",
  366. "pll3_clk", };
  367. static const char *gen_synth2_3_parents[] = { "vco1div4_clk", "vco3div2_clk",
  368. "pll2_clk", };
  369. void __init spear1340_clk_init(void)
  370. {
  371. struct clk *clk, *clk1;
  372. clk = clk_register_fixed_rate(NULL, "apb_pclk", NULL, CLK_IS_ROOT, 0);
  373. clk_register_clkdev(clk, "apb_pclk", NULL);
  374. clk = clk_register_fixed_rate(NULL, "osc_32k_clk", NULL, CLK_IS_ROOT,
  375. 32000);
  376. clk_register_clkdev(clk, "osc_32k_clk", NULL);
  377. clk = clk_register_fixed_rate(NULL, "osc_24m_clk", NULL, CLK_IS_ROOT,
  378. 24000000);
  379. clk_register_clkdev(clk, "osc_24m_clk", NULL);
  380. clk = clk_register_fixed_rate(NULL, "osc_25m_clk", NULL, CLK_IS_ROOT,
  381. 25000000);
  382. clk_register_clkdev(clk, "osc_25m_clk", NULL);
  383. clk = clk_register_fixed_rate(NULL, "gmii_pad_clk", NULL, CLK_IS_ROOT,
  384. 125000000);
  385. clk_register_clkdev(clk, "gmii_pad_clk", NULL);
  386. clk = clk_register_fixed_rate(NULL, "i2s_src_pad_clk", NULL,
  387. CLK_IS_ROOT, 12288000);
  388. clk_register_clkdev(clk, "i2s_src_pad_clk", NULL);
  389. /* clock derived from 32 KHz osc clk */
  390. clk = clk_register_gate(NULL, "rtc-spear", "osc_32k_clk", 0,
  391. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_RTC_CLK_ENB, 0,
  392. &_lock);
  393. clk_register_clkdev(clk, NULL, "fc900000.rtc");
  394. /* clock derived from 24 or 25 MHz osc clk */
  395. /* vco-pll */
  396. clk = clk_register_mux(NULL, "vco1_mclk", vco_parents,
  397. ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG,
  398. SPEAR1340_PLL1_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0,
  399. &_lock);
  400. clk_register_clkdev(clk, "vco1_mclk", NULL);
  401. clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mclk", 0,
  402. SPEAR1340_PLL1_CTR, SPEAR1340_PLL1_FRQ, pll_rtbl,
  403. ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
  404. clk_register_clkdev(clk, "vco1_clk", NULL);
  405. clk_register_clkdev(clk1, "pll1_clk", NULL);
  406. clk = clk_register_mux(NULL, "vco2_mclk", vco_parents,
  407. ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG,
  408. SPEAR1340_PLL2_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0,
  409. &_lock);
  410. clk_register_clkdev(clk, "vco2_mclk", NULL);
  411. clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mclk", 0,
  412. SPEAR1340_PLL2_CTR, SPEAR1340_PLL2_FRQ, pll_rtbl,
  413. ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
  414. clk_register_clkdev(clk, "vco2_clk", NULL);
  415. clk_register_clkdev(clk1, "pll2_clk", NULL);
  416. clk = clk_register_mux(NULL, "vco3_mclk", vco_parents,
  417. ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG,
  418. SPEAR1340_PLL3_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0,
  419. &_lock);
  420. clk_register_clkdev(clk, "vco3_mclk", NULL);
  421. clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mclk", 0,
  422. SPEAR1340_PLL3_CTR, SPEAR1340_PLL3_FRQ, pll_rtbl,
  423. ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
  424. clk_register_clkdev(clk, "vco3_clk", NULL);
  425. clk_register_clkdev(clk1, "pll3_clk", NULL);
  426. clk = clk_register_vco_pll("vco4_clk", "pll4_clk", NULL, "osc_24m_clk",
  427. 0, SPEAR1340_PLL4_CTR, SPEAR1340_PLL4_FRQ, pll4_rtbl,
  428. ARRAY_SIZE(pll4_rtbl), &_lock, &clk1, NULL);
  429. clk_register_clkdev(clk, "vco4_clk", NULL);
  430. clk_register_clkdev(clk1, "pll4_clk", NULL);
  431. clk = clk_register_fixed_rate(NULL, "pll5_clk", "osc_24m_clk", 0,
  432. 48000000);
  433. clk_register_clkdev(clk, "pll5_clk", NULL);
  434. clk = clk_register_fixed_rate(NULL, "pll6_clk", "osc_25m_clk", 0,
  435. 25000000);
  436. clk_register_clkdev(clk, "pll6_clk", NULL);
  437. /* vco div n clocks */
  438. clk = clk_register_fixed_factor(NULL, "vco1div2_clk", "vco1_clk", 0, 1,
  439. 2);
  440. clk_register_clkdev(clk, "vco1div2_clk", NULL);
  441. clk = clk_register_fixed_factor(NULL, "vco1div4_clk", "vco1_clk", 0, 1,
  442. 4);
  443. clk_register_clkdev(clk, "vco1div4_clk", NULL);
  444. clk = clk_register_fixed_factor(NULL, "vco2div2_clk", "vco2_clk", 0, 1,
  445. 2);
  446. clk_register_clkdev(clk, "vco2div2_clk", NULL);
  447. clk = clk_register_fixed_factor(NULL, "vco3div2_clk", "vco3_clk", 0, 1,
  448. 2);
  449. clk_register_clkdev(clk, "vco3div2_clk", NULL);
  450. /* peripherals */
  451. clk_register_fixed_factor(NULL, "thermal_clk", "osc_24m_clk", 0, 1,
  452. 128);
  453. clk = clk_register_gate(NULL, "thermal_gclk", "thermal_clk", 0,
  454. SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_THSENS_CLK_ENB, 0,
  455. &_lock);
  456. clk_register_clkdev(clk, NULL, "spear_thermal");
  457. /* clock derived from pll4 clk */
  458. clk = clk_register_fixed_factor(NULL, "ddr_clk", "pll4_clk", 0, 1,
  459. 1);
  460. clk_register_clkdev(clk, "ddr_clk", NULL);
  461. /* clock derived from pll1 clk */
  462. clk = clk_register_frac("sys_syn_clk", "vco1div2_clk", 0,
  463. SPEAR1340_SYS_CLK_SYNT, sys_synth_rtbl,
  464. ARRAY_SIZE(sys_synth_rtbl), &_lock);
  465. clk_register_clkdev(clk, "sys_syn_clk", NULL);
  466. clk = clk_register_frac("amba_syn_clk", "vco1div2_clk", 0,
  467. SPEAR1340_AMBA_CLK_SYNT, amba_synth_rtbl,
  468. ARRAY_SIZE(amba_synth_rtbl), &_lock);
  469. clk_register_clkdev(clk, "amba_syn_clk", NULL);
  470. clk = clk_register_mux(NULL, "sys_mclk", sys_parents,
  471. ARRAY_SIZE(sys_parents), 0, SPEAR1340_SYS_CLK_CTRL,
  472. SPEAR1340_SCLK_SRC_SEL_SHIFT,
  473. SPEAR1340_SCLK_SRC_SEL_MASK, 0, &_lock);
  474. clk_register_clkdev(clk, "sys_clk", NULL);
  475. clk = clk_register_fixed_factor(NULL, "cpu_clk", "sys_mclk", 0, 1,
  476. 2);
  477. clk_register_clkdev(clk, "cpu_clk", NULL);
  478. clk = clk_register_fixed_factor(NULL, "cpu_div3_clk", "cpu_clk", 0, 1,
  479. 3);
  480. clk_register_clkdev(clk, "cpu_div3_clk", NULL);
  481. clk = clk_register_fixed_factor(NULL, "wdt_clk", "cpu_clk", 0, 1,
  482. 2);
  483. clk_register_clkdev(clk, NULL, "ec800620.wdt");
  484. clk = clk_register_mux(NULL, "ahb_clk", ahb_parents,
  485. ARRAY_SIZE(ahb_parents), 0, SPEAR1340_SYS_CLK_CTRL,
  486. SPEAR1340_HCLK_SRC_SEL_SHIFT,
  487. SPEAR1340_HCLK_SRC_SEL_MASK, 0, &_lock);
  488. clk_register_clkdev(clk, "ahb_clk", NULL);
  489. clk = clk_register_fixed_factor(NULL, "apb_clk", "ahb_clk", 0, 1,
  490. 2);
  491. clk_register_clkdev(clk, "apb_clk", NULL);
  492. /* gpt clocks */
  493. clk = clk_register_mux(NULL, "gpt0_mclk", gpt_parents,
  494. ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG,
  495. SPEAR1340_GPT0_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0,
  496. &_lock);
  497. clk_register_clkdev(clk, "gpt0_mclk", NULL);
  498. clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mclk", 0,
  499. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPT0_CLK_ENB, 0,
  500. &_lock);
  501. clk_register_clkdev(clk, NULL, "gpt0");
  502. clk = clk_register_mux(NULL, "gpt1_mclk", gpt_parents,
  503. ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG,
  504. SPEAR1340_GPT1_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0,
  505. &_lock);
  506. clk_register_clkdev(clk, "gpt1_mclk", NULL);
  507. clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0,
  508. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPT1_CLK_ENB, 0,
  509. &_lock);
  510. clk_register_clkdev(clk, NULL, "gpt1");
  511. clk = clk_register_mux(NULL, "gpt2_mclk", gpt_parents,
  512. ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG,
  513. SPEAR1340_GPT2_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0,
  514. &_lock);
  515. clk_register_clkdev(clk, "gpt2_mclk", NULL);
  516. clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0,
  517. SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_GPT2_CLK_ENB, 0,
  518. &_lock);
  519. clk_register_clkdev(clk, NULL, "gpt2");
  520. clk = clk_register_mux(NULL, "gpt3_mclk", gpt_parents,
  521. ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG,
  522. SPEAR1340_GPT3_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0,
  523. &_lock);
  524. clk_register_clkdev(clk, "gpt3_mclk", NULL);
  525. clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0,
  526. SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_GPT3_CLK_ENB, 0,
  527. &_lock);
  528. clk_register_clkdev(clk, NULL, "gpt3");
  529. /* others */
  530. clk = clk_register_aux("uart0_syn_clk", "uart0_syn_gclk",
  531. "vco1div2_clk", 0, SPEAR1340_UART0_CLK_SYNT, NULL,
  532. aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  533. clk_register_clkdev(clk, "uart0_syn_clk", NULL);
  534. clk_register_clkdev(clk1, "uart0_syn_gclk", NULL);
  535. clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents,
  536. ARRAY_SIZE(uart0_parents), 0, SPEAR1340_PERIP_CLK_CFG,
  537. SPEAR1340_UART0_CLK_SHIFT, SPEAR1340_UART_CLK_MASK, 0,
  538. &_lock);
  539. clk_register_clkdev(clk, "uart0_mclk", NULL);
  540. clk = clk_register_gate(NULL, "uart0_clk", "uart0_mclk", 0,
  541. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UART0_CLK_ENB, 0,
  542. &_lock);
  543. clk_register_clkdev(clk, NULL, "e0000000.serial");
  544. clk = clk_register_aux("uart1_syn_clk", "uart1_syn_gclk",
  545. "vco1div2_clk", 0, SPEAR1340_UART1_CLK_SYNT, NULL,
  546. aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  547. clk_register_clkdev(clk, "uart1_syn_clk", NULL);
  548. clk_register_clkdev(clk1, "uart1_syn_gclk", NULL);
  549. clk = clk_register_mux(NULL, "uart1_mclk", uart1_parents,
  550. ARRAY_SIZE(uart1_parents), 0, SPEAR1340_PERIP_CLK_CFG,
  551. SPEAR1340_UART1_CLK_SHIFT, SPEAR1340_UART_CLK_MASK, 0,
  552. &_lock);
  553. clk_register_clkdev(clk, "uart1_mclk", NULL);
  554. clk = clk_register_gate(NULL, "uart1_clk", "uart1_mclk", 0,
  555. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_UART1_CLK_ENB, 0,
  556. &_lock);
  557. clk_register_clkdev(clk, NULL, "b4100000.serial");
  558. clk = clk_register_aux("sdhci_syn_clk", "sdhci_syn_gclk",
  559. "vco1div2_clk", 0, SPEAR1340_SDHCI_CLK_SYNT, NULL,
  560. aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  561. clk_register_clkdev(clk, "sdhci_syn_clk", NULL);
  562. clk_register_clkdev(clk1, "sdhci_syn_gclk", NULL);
  563. clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_syn_gclk", 0,
  564. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SDHCI_CLK_ENB, 0,
  565. &_lock);
  566. clk_register_clkdev(clk, NULL, "b3000000.sdhci");
  567. clk = clk_register_aux("cfxd_syn_clk", "cfxd_syn_gclk", "vco1div2_clk",
  568. 0, SPEAR1340_CFXD_CLK_SYNT, NULL, aux_rtbl,
  569. ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  570. clk_register_clkdev(clk, "cfxd_syn_clk", NULL);
  571. clk_register_clkdev(clk1, "cfxd_syn_gclk", NULL);
  572. clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_syn_gclk", 0,
  573. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_CFXD_CLK_ENB, 0,
  574. &_lock);
  575. clk_register_clkdev(clk, NULL, "b2800000.cf");
  576. clk_register_clkdev(clk, NULL, "arasan_xd");
  577. clk = clk_register_aux("c3_syn_clk", "c3_syn_gclk", "vco1div2_clk", 0,
  578. SPEAR1340_C3_CLK_SYNT, NULL, aux_rtbl,
  579. ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  580. clk_register_clkdev(clk, "c3_syn_clk", NULL);
  581. clk_register_clkdev(clk1, "c3_syn_gclk", NULL);
  582. clk = clk_register_mux(NULL, "c3_mclk", c3_parents,
  583. ARRAY_SIZE(c3_parents), 0, SPEAR1340_PERIP_CLK_CFG,
  584. SPEAR1340_C3_CLK_SHIFT, SPEAR1340_C3_CLK_MASK, 0,
  585. &_lock);
  586. clk_register_clkdev(clk, "c3_mclk", NULL);
  587. clk = clk_register_gate(NULL, "c3_clk", "c3_mclk", 0,
  588. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_C3_CLK_ENB, 0,
  589. &_lock);
  590. clk_register_clkdev(clk, NULL, "c3");
  591. /* gmac */
  592. clk = clk_register_mux(NULL, "phy_input_mclk", gmac_phy_input_parents,
  593. ARRAY_SIZE(gmac_phy_input_parents), 0,
  594. SPEAR1340_GMAC_CLK_CFG,
  595. SPEAR1340_GMAC_PHY_INPUT_CLK_SHIFT,
  596. SPEAR1340_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock);
  597. clk_register_clkdev(clk, "phy_input_mclk", NULL);
  598. clk = clk_register_aux("phy_syn_clk", "phy_syn_gclk", "phy_input_mclk",
  599. 0, SPEAR1340_GMAC_CLK_SYNT, NULL, gmac_rtbl,
  600. ARRAY_SIZE(gmac_rtbl), &_lock, &clk1);
  601. clk_register_clkdev(clk, "phy_syn_clk", NULL);
  602. clk_register_clkdev(clk1, "phy_syn_gclk", NULL);
  603. clk = clk_register_mux(NULL, "phy_mclk", gmac_phy_parents,
  604. ARRAY_SIZE(gmac_phy_parents), 0,
  605. SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GMAC_PHY_CLK_SHIFT,
  606. SPEAR1340_GMAC_PHY_CLK_MASK, 0, &_lock);
  607. clk_register_clkdev(clk, NULL, "stmmacphy.0");
  608. /* clcd */
  609. clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents,
  610. ARRAY_SIZE(clcd_synth_parents), 0,
  611. SPEAR1340_CLCD_CLK_SYNT, SPEAR1340_CLCD_SYNT_CLK_SHIFT,
  612. SPEAR1340_CLCD_SYNT_CLK_MASK, 0, &_lock);
  613. clk_register_clkdev(clk, "clcd_syn_mclk", NULL);
  614. clk = clk_register_frac("clcd_syn_clk", "clcd_syn_mclk", 0,
  615. SPEAR1340_CLCD_CLK_SYNT, clcd_rtbl,
  616. ARRAY_SIZE(clcd_rtbl), &_lock);
  617. clk_register_clkdev(clk, "clcd_syn_clk", NULL);
  618. clk = clk_register_mux(NULL, "clcd_pixel_mclk", clcd_pixel_parents,
  619. ARRAY_SIZE(clcd_pixel_parents), 0,
  620. SPEAR1340_PERIP_CLK_CFG, SPEAR1340_CLCD_CLK_SHIFT,
  621. SPEAR1340_CLCD_CLK_MASK, 0, &_lock);
  622. clk_register_clkdev(clk, "clcd_pixel_clk", NULL);
  623. clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mclk", 0,
  624. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_CLCD_CLK_ENB, 0,
  625. &_lock);
  626. clk_register_clkdev(clk, "clcd_clk", NULL);
  627. /* i2s */
  628. clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents,
  629. ARRAY_SIZE(i2s_src_parents), 0, SPEAR1340_I2S_CLK_CFG,
  630. SPEAR1340_I2S_SRC_CLK_SHIFT, SPEAR1340_I2S_SRC_CLK_MASK,
  631. 0, &_lock);
  632. clk_register_clkdev(clk, "i2s_src_clk", NULL);
  633. clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mclk", 0,
  634. SPEAR1340_I2S_CLK_CFG, &i2s_prs1_masks, i2s_prs1_rtbl,
  635. ARRAY_SIZE(i2s_prs1_rtbl), &_lock, NULL);
  636. clk_register_clkdev(clk, "i2s_prs1_clk", NULL);
  637. clk = clk_register_mux(NULL, "i2s_ref_mclk", i2s_ref_parents,
  638. ARRAY_SIZE(i2s_ref_parents), 0, SPEAR1340_I2S_CLK_CFG,
  639. SPEAR1340_I2S_REF_SHIFT, SPEAR1340_I2S_REF_SEL_MASK, 0,
  640. &_lock);
  641. clk_register_clkdev(clk, "i2s_ref_clk", NULL);
  642. clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mclk", 0,
  643. SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_I2S_REF_PAD_CLK_ENB,
  644. 0, &_lock);
  645. clk_register_clkdev(clk, "i2s_ref_pad_clk", NULL);
  646. clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gclk", "i2s_ref_mclk",
  647. 0, SPEAR1340_I2S_CLK_CFG, &i2s_sclk_masks,
  648. i2s_sclk_rtbl, ARRAY_SIZE(i2s_sclk_rtbl), &_lock,
  649. &clk1);
  650. clk_register_clkdev(clk, "i2s_sclk_clk", NULL);
  651. clk_register_clkdev(clk1, "i2s_sclk_gclk", NULL);
  652. /* clock derived from ahb clk */
  653. clk = clk_register_gate(NULL, "i2c0_clk", "ahb_clk", 0,
  654. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_I2C0_CLK_ENB, 0,
  655. &_lock);
  656. clk_register_clkdev(clk, NULL, "e0280000.i2c");
  657. clk = clk_register_gate(NULL, "i2c1_clk", "ahb_clk", 0,
  658. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_I2C1_CLK_ENB, 0,
  659. &_lock);
  660. clk_register_clkdev(clk, NULL, "b4000000.i2c");
  661. clk = clk_register_gate(NULL, "dma_clk", "ahb_clk", 0,
  662. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_DMA_CLK_ENB, 0,
  663. &_lock);
  664. clk_register_clkdev(clk, NULL, "ea800000.dma");
  665. clk_register_clkdev(clk, NULL, "eb000000.dma");
  666. clk = clk_register_gate(NULL, "gmac_clk", "ahb_clk", 0,
  667. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GMAC_CLK_ENB, 0,
  668. &_lock);
  669. clk_register_clkdev(clk, NULL, "e2000000.eth");
  670. clk = clk_register_gate(NULL, "fsmc_clk", "ahb_clk", 0,
  671. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_FSMC_CLK_ENB, 0,
  672. &_lock);
  673. clk_register_clkdev(clk, NULL, "b0000000.flash");
  674. clk = clk_register_gate(NULL, "smi_clk", "ahb_clk", 0,
  675. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SMI_CLK_ENB, 0,
  676. &_lock);
  677. clk_register_clkdev(clk, NULL, "ea000000.flash");
  678. clk = clk_register_gate(NULL, "usbh0_clk", "ahb_clk", 0,
  679. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UHC0_CLK_ENB, 0,
  680. &_lock);
  681. clk_register_clkdev(clk, "usbh.0_clk", NULL);
  682. clk = clk_register_gate(NULL, "usbh1_clk", "ahb_clk", 0,
  683. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UHC1_CLK_ENB, 0,
  684. &_lock);
  685. clk_register_clkdev(clk, "usbh.1_clk", NULL);
  686. clk = clk_register_gate(NULL, "uoc_clk", "ahb_clk", 0,
  687. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UOC_CLK_ENB, 0,
  688. &_lock);
  689. clk_register_clkdev(clk, NULL, "uoc");
  690. clk = clk_register_gate(NULL, "pcie_sata_clk", "ahb_clk", 0,
  691. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_PCIE_SATA_CLK_ENB,
  692. 0, &_lock);
  693. clk_register_clkdev(clk, NULL, "dw_pcie");
  694. clk_register_clkdev(clk, NULL, "ahci");
  695. clk = clk_register_gate(NULL, "sysram0_clk", "ahb_clk", 0,
  696. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SYSRAM0_CLK_ENB, 0,
  697. &_lock);
  698. clk_register_clkdev(clk, "sysram0_clk", NULL);
  699. clk = clk_register_gate(NULL, "sysram1_clk", "ahb_clk", 0,
  700. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SYSRAM1_CLK_ENB, 0,
  701. &_lock);
  702. clk_register_clkdev(clk, "sysram1_clk", NULL);
  703. clk = clk_register_aux("adc_syn_clk", "adc_syn_gclk", "ahb_clk",
  704. 0, SPEAR1340_ADC_CLK_SYNT, NULL, adc_rtbl,
  705. ARRAY_SIZE(adc_rtbl), &_lock, &clk1);
  706. clk_register_clkdev(clk, "adc_syn_clk", NULL);
  707. clk_register_clkdev(clk1, "adc_syn_gclk", NULL);
  708. clk = clk_register_gate(NULL, "adc_clk", "adc_syn_gclk", 0,
  709. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_ADC_CLK_ENB, 0,
  710. &_lock);
  711. clk_register_clkdev(clk, NULL, "adc_clk");
  712. /* clock derived from apb clk */
  713. clk = clk_register_gate(NULL, "ssp_clk", "apb_clk", 0,
  714. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SSP_CLK_ENB, 0,
  715. &_lock);
  716. clk_register_clkdev(clk, NULL, "e0100000.spi");
  717. clk = clk_register_gate(NULL, "gpio0_clk", "apb_clk", 0,
  718. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPIO0_CLK_ENB, 0,
  719. &_lock);
  720. clk_register_clkdev(clk, NULL, "e0600000.gpio");
  721. clk = clk_register_gate(NULL, "gpio1_clk", "apb_clk", 0,
  722. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPIO1_CLK_ENB, 0,
  723. &_lock);
  724. clk_register_clkdev(clk, NULL, "e0680000.gpio");
  725. clk = clk_register_gate(NULL, "i2s_play_clk", "apb_clk", 0,
  726. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_I2S_PLAY_CLK_ENB, 0,
  727. &_lock);
  728. clk_register_clkdev(clk, NULL, "b2400000.i2s");
  729. clk = clk_register_gate(NULL, "i2s_rec_clk", "apb_clk", 0,
  730. SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_I2S_REC_CLK_ENB, 0,
  731. &_lock);
  732. clk_register_clkdev(clk, NULL, "b2000000.i2s");
  733. clk = clk_register_gate(NULL, "kbd_clk", "apb_clk", 0,
  734. SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_KBD_CLK_ENB, 0,
  735. &_lock);
  736. clk_register_clkdev(clk, NULL, "e0300000.kbd");
  737. /* RAS clks */
  738. clk = clk_register_mux(NULL, "gen_syn0_1_mclk", gen_synth0_1_parents,
  739. ARRAY_SIZE(gen_synth0_1_parents), 0, SPEAR1340_PLL_CFG,
  740. SPEAR1340_GEN_SYNT0_1_CLK_SHIFT,
  741. SPEAR1340_GEN_SYNT_CLK_MASK, 0, &_lock);
  742. clk_register_clkdev(clk, "gen_syn0_1_clk", NULL);
  743. clk = clk_register_mux(NULL, "gen_syn2_3_mclk", gen_synth2_3_parents,
  744. ARRAY_SIZE(gen_synth2_3_parents), 0, SPEAR1340_PLL_CFG,
  745. SPEAR1340_GEN_SYNT2_3_CLK_SHIFT,
  746. SPEAR1340_GEN_SYNT_CLK_MASK, 0, &_lock);
  747. clk_register_clkdev(clk, "gen_syn2_3_clk", NULL);
  748. clk = clk_register_frac("gen_syn0_clk", "gen_syn0_1_clk", 0,
  749. SPEAR1340_GEN_CLK_SYNT0, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  750. &_lock);
  751. clk_register_clkdev(clk, "gen_syn0_clk", NULL);
  752. clk = clk_register_frac("gen_syn1_clk", "gen_syn0_1_clk", 0,
  753. SPEAR1340_GEN_CLK_SYNT1, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  754. &_lock);
  755. clk_register_clkdev(clk, "gen_syn1_clk", NULL);
  756. clk = clk_register_frac("gen_syn2_clk", "gen_syn2_3_clk", 0,
  757. SPEAR1340_GEN_CLK_SYNT2, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  758. &_lock);
  759. clk_register_clkdev(clk, "gen_syn2_clk", NULL);
  760. clk = clk_register_frac("gen_syn3_clk", "gen_syn2_3_clk", 0,
  761. SPEAR1340_GEN_CLK_SYNT3, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  762. &_lock);
  763. clk_register_clkdev(clk, "gen_syn3_clk", NULL);
  764. clk = clk_register_gate(NULL, "mali_clk", "gen_syn3_clk", 0,
  765. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_MALI_CLK_ENB, 0,
  766. &_lock);
  767. clk_register_clkdev(clk, NULL, "mali");
  768. clk = clk_register_gate(NULL, "cec0_clk", "ahb_clk", 0,
  769. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CEC0_CLK_ENB, 0,
  770. &_lock);
  771. clk_register_clkdev(clk, NULL, "spear_cec.0");
  772. clk = clk_register_gate(NULL, "cec1_clk", "ahb_clk", 0,
  773. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CEC1_CLK_ENB, 0,
  774. &_lock);
  775. clk_register_clkdev(clk, NULL, "spear_cec.1");
  776. clk = clk_register_mux(NULL, "spdif_out_mclk", spdif_out_parents,
  777. ARRAY_SIZE(spdif_out_parents), 0,
  778. SPEAR1340_PERIP_CLK_CFG, SPEAR1340_SPDIF_OUT_CLK_SHIFT,
  779. SPEAR1340_SPDIF_CLK_MASK, 0, &_lock);
  780. clk_register_clkdev(clk, "spdif_out_mclk", NULL);
  781. clk = clk_register_gate(NULL, "spdif_out_clk", "spdif_out_mclk", 0,
  782. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_SPDIF_OUT_CLK_ENB,
  783. 0, &_lock);
  784. clk_register_clkdev(clk, NULL, "spdif-out");
  785. clk = clk_register_mux(NULL, "spdif_in_mclk", spdif_in_parents,
  786. ARRAY_SIZE(spdif_in_parents), 0,
  787. SPEAR1340_PERIP_CLK_CFG, SPEAR1340_SPDIF_IN_CLK_SHIFT,
  788. SPEAR1340_SPDIF_CLK_MASK, 0, &_lock);
  789. clk_register_clkdev(clk, "spdif_in_mclk", NULL);
  790. clk = clk_register_gate(NULL, "spdif_in_clk", "spdif_in_mclk", 0,
  791. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_SPDIF_IN_CLK_ENB, 0,
  792. &_lock);
  793. clk_register_clkdev(clk, NULL, "spdif-in");
  794. clk = clk_register_gate(NULL, "acp_clk", "acp_mclk", 0,
  795. SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_ACP_CLK_ENB, 0,
  796. &_lock);
  797. clk_register_clkdev(clk, NULL, "acp_clk");
  798. clk = clk_register_gate(NULL, "plgpio_clk", "plgpio_mclk", 0,
  799. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_PLGPIO_CLK_ENB, 0,
  800. &_lock);
  801. clk_register_clkdev(clk, NULL, "plgpio");
  802. clk = clk_register_gate(NULL, "video_dec_clk", "video_dec_mclk", 0,
  803. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_DEC_CLK_ENB,
  804. 0, &_lock);
  805. clk_register_clkdev(clk, NULL, "video_dec");
  806. clk = clk_register_gate(NULL, "video_enc_clk", "video_enc_mclk", 0,
  807. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_ENC_CLK_ENB,
  808. 0, &_lock);
  809. clk_register_clkdev(clk, NULL, "video_enc");
  810. clk = clk_register_gate(NULL, "video_in_clk", "video_in_mclk", 0,
  811. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_IN_CLK_ENB, 0,
  812. &_lock);
  813. clk_register_clkdev(clk, NULL, "spear_vip");
  814. clk = clk_register_gate(NULL, "cam0_clk", "cam0_mclk", 0,
  815. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM0_CLK_ENB, 0,
  816. &_lock);
  817. clk_register_clkdev(clk, NULL, "spear_camif.0");
  818. clk = clk_register_gate(NULL, "cam1_clk", "cam1_mclk", 0,
  819. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM1_CLK_ENB, 0,
  820. &_lock);
  821. clk_register_clkdev(clk, NULL, "spear_camif.1");
  822. clk = clk_register_gate(NULL, "cam2_clk", "cam2_mclk", 0,
  823. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM2_CLK_ENB, 0,
  824. &_lock);
  825. clk_register_clkdev(clk, NULL, "spear_camif.2");
  826. clk = clk_register_gate(NULL, "cam3_clk", "cam3_mclk", 0,
  827. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM3_CLK_ENB, 0,
  828. &_lock);
  829. clk_register_clkdev(clk, NULL, "spear_camif.3");
  830. clk = clk_register_gate(NULL, "pwm_clk", "pwm_mclk", 0,
  831. SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_PWM_CLK_ENB, 0,
  832. &_lock);
  833. clk_register_clkdev(clk, NULL, "pwm");
  834. }