spear1310_clock.c 43 KB

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  1. /*
  2. * arch/arm/mach-spear13xx/spear1310_clock.c
  3. *
  4. * SPEAr1310 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 "clk.h"
  20. /* PLL related registers and bit values */
  21. #define SPEAR1310_PLL_CFG (misc_base + 0x210)
  22. /* PLL_CFG bit values */
  23. #define SPEAR1310_CLCD_SYNT_CLK_MASK 1
  24. #define SPEAR1310_CLCD_SYNT_CLK_SHIFT 31
  25. #define SPEAR1310_RAS_SYNT2_3_CLK_MASK 2
  26. #define SPEAR1310_RAS_SYNT2_3_CLK_SHIFT 29
  27. #define SPEAR1310_RAS_SYNT_CLK_MASK 2
  28. #define SPEAR1310_RAS_SYNT0_1_CLK_SHIFT 27
  29. #define SPEAR1310_PLL_CLK_MASK 2
  30. #define SPEAR1310_PLL3_CLK_SHIFT 24
  31. #define SPEAR1310_PLL2_CLK_SHIFT 22
  32. #define SPEAR1310_PLL1_CLK_SHIFT 20
  33. #define SPEAR1310_PLL1_CTR (misc_base + 0x214)
  34. #define SPEAR1310_PLL1_FRQ (misc_base + 0x218)
  35. #define SPEAR1310_PLL2_CTR (misc_base + 0x220)
  36. #define SPEAR1310_PLL2_FRQ (misc_base + 0x224)
  37. #define SPEAR1310_PLL3_CTR (misc_base + 0x22C)
  38. #define SPEAR1310_PLL3_FRQ (misc_base + 0x230)
  39. #define SPEAR1310_PLL4_CTR (misc_base + 0x238)
  40. #define SPEAR1310_PLL4_FRQ (misc_base + 0x23C)
  41. #define SPEAR1310_PERIP_CLK_CFG (misc_base + 0x244)
  42. /* PERIP_CLK_CFG bit values */
  43. #define SPEAR1310_GPT_OSC24_VAL 0
  44. #define SPEAR1310_GPT_APB_VAL 1
  45. #define SPEAR1310_GPT_CLK_MASK 1
  46. #define SPEAR1310_GPT3_CLK_SHIFT 11
  47. #define SPEAR1310_GPT2_CLK_SHIFT 10
  48. #define SPEAR1310_GPT1_CLK_SHIFT 9
  49. #define SPEAR1310_GPT0_CLK_SHIFT 8
  50. #define SPEAR1310_UART_CLK_PLL5_VAL 0
  51. #define SPEAR1310_UART_CLK_OSC24_VAL 1
  52. #define SPEAR1310_UART_CLK_SYNT_VAL 2
  53. #define SPEAR1310_UART_CLK_MASK 2
  54. #define SPEAR1310_UART_CLK_SHIFT 4
  55. #define SPEAR1310_AUX_CLK_PLL5_VAL 0
  56. #define SPEAR1310_AUX_CLK_SYNT_VAL 1
  57. #define SPEAR1310_CLCD_CLK_MASK 2
  58. #define SPEAR1310_CLCD_CLK_SHIFT 2
  59. #define SPEAR1310_C3_CLK_MASK 1
  60. #define SPEAR1310_C3_CLK_SHIFT 1
  61. #define SPEAR1310_GMAC_CLK_CFG (misc_base + 0x248)
  62. #define SPEAR1310_GMAC_PHY_IF_SEL_MASK 3
  63. #define SPEAR1310_GMAC_PHY_IF_SEL_SHIFT 4
  64. #define SPEAR1310_GMAC_PHY_CLK_MASK 1
  65. #define SPEAR1310_GMAC_PHY_CLK_SHIFT 3
  66. #define SPEAR1310_GMAC_PHY_INPUT_CLK_MASK 2
  67. #define SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT 1
  68. #define SPEAR1310_I2S_CLK_CFG (misc_base + 0x24C)
  69. /* I2S_CLK_CFG register mask */
  70. #define SPEAR1310_I2S_SCLK_X_MASK 0x1F
  71. #define SPEAR1310_I2S_SCLK_X_SHIFT 27
  72. #define SPEAR1310_I2S_SCLK_Y_MASK 0x1F
  73. #define SPEAR1310_I2S_SCLK_Y_SHIFT 22
  74. #define SPEAR1310_I2S_SCLK_EQ_SEL_SHIFT 21
  75. #define SPEAR1310_I2S_SCLK_SYNTH_ENB 20
  76. #define SPEAR1310_I2S_PRS1_CLK_X_MASK 0xFF
  77. #define SPEAR1310_I2S_PRS1_CLK_X_SHIFT 12
  78. #define SPEAR1310_I2S_PRS1_CLK_Y_MASK 0xFF
  79. #define SPEAR1310_I2S_PRS1_CLK_Y_SHIFT 4
  80. #define SPEAR1310_I2S_PRS1_EQ_SEL_SHIFT 3
  81. #define SPEAR1310_I2S_REF_SEL_MASK 1
  82. #define SPEAR1310_I2S_REF_SHIFT 2
  83. #define SPEAR1310_I2S_SRC_CLK_MASK 2
  84. #define SPEAR1310_I2S_SRC_CLK_SHIFT 0
  85. #define SPEAR1310_C3_CLK_SYNT (misc_base + 0x250)
  86. #define SPEAR1310_UART_CLK_SYNT (misc_base + 0x254)
  87. #define SPEAR1310_GMAC_CLK_SYNT (misc_base + 0x258)
  88. #define SPEAR1310_SDHCI_CLK_SYNT (misc_base + 0x25C)
  89. #define SPEAR1310_CFXD_CLK_SYNT (misc_base + 0x260)
  90. #define SPEAR1310_ADC_CLK_SYNT (misc_base + 0x264)
  91. #define SPEAR1310_AMBA_CLK_SYNT (misc_base + 0x268)
  92. #define SPEAR1310_CLCD_CLK_SYNT (misc_base + 0x270)
  93. #define SPEAR1310_RAS_CLK_SYNT0 (misc_base + 0x280)
  94. #define SPEAR1310_RAS_CLK_SYNT1 (misc_base + 0x288)
  95. #define SPEAR1310_RAS_CLK_SYNT2 (misc_base + 0x290)
  96. #define SPEAR1310_RAS_CLK_SYNT3 (misc_base + 0x298)
  97. /* Check Fractional synthesizer reg masks */
  98. #define SPEAR1310_PERIP1_CLK_ENB (misc_base + 0x300)
  99. /* PERIP1_CLK_ENB register masks */
  100. #define SPEAR1310_RTC_CLK_ENB 31
  101. #define SPEAR1310_ADC_CLK_ENB 30
  102. #define SPEAR1310_C3_CLK_ENB 29
  103. #define SPEAR1310_JPEG_CLK_ENB 28
  104. #define SPEAR1310_CLCD_CLK_ENB 27
  105. #define SPEAR1310_DMA_CLK_ENB 25
  106. #define SPEAR1310_GPIO1_CLK_ENB 24
  107. #define SPEAR1310_GPIO0_CLK_ENB 23
  108. #define SPEAR1310_GPT1_CLK_ENB 22
  109. #define SPEAR1310_GPT0_CLK_ENB 21
  110. #define SPEAR1310_I2S0_CLK_ENB 20
  111. #define SPEAR1310_I2S1_CLK_ENB 19
  112. #define SPEAR1310_I2C0_CLK_ENB 18
  113. #define SPEAR1310_SSP_CLK_ENB 17
  114. #define SPEAR1310_UART_CLK_ENB 15
  115. #define SPEAR1310_PCIE_SATA_2_CLK_ENB 14
  116. #define SPEAR1310_PCIE_SATA_1_CLK_ENB 13
  117. #define SPEAR1310_PCIE_SATA_0_CLK_ENB 12
  118. #define SPEAR1310_UOC_CLK_ENB 11
  119. #define SPEAR1310_UHC1_CLK_ENB 10
  120. #define SPEAR1310_UHC0_CLK_ENB 9
  121. #define SPEAR1310_GMAC_CLK_ENB 8
  122. #define SPEAR1310_CFXD_CLK_ENB 7
  123. #define SPEAR1310_SDHCI_CLK_ENB 6
  124. #define SPEAR1310_SMI_CLK_ENB 5
  125. #define SPEAR1310_FSMC_CLK_ENB 4
  126. #define SPEAR1310_SYSRAM0_CLK_ENB 3
  127. #define SPEAR1310_SYSRAM1_CLK_ENB 2
  128. #define SPEAR1310_SYSROM_CLK_ENB 1
  129. #define SPEAR1310_BUS_CLK_ENB 0
  130. #define SPEAR1310_PERIP2_CLK_ENB (misc_base + 0x304)
  131. /* PERIP2_CLK_ENB register masks */
  132. #define SPEAR1310_THSENS_CLK_ENB 8
  133. #define SPEAR1310_I2S_REF_PAD_CLK_ENB 7
  134. #define SPEAR1310_ACP_CLK_ENB 6
  135. #define SPEAR1310_GPT3_CLK_ENB 5
  136. #define SPEAR1310_GPT2_CLK_ENB 4
  137. #define SPEAR1310_KBD_CLK_ENB 3
  138. #define SPEAR1310_CPU_DBG_CLK_ENB 2
  139. #define SPEAR1310_DDR_CORE_CLK_ENB 1
  140. #define SPEAR1310_DDR_CTRL_CLK_ENB 0
  141. #define SPEAR1310_RAS_CLK_ENB (misc_base + 0x310)
  142. /* RAS_CLK_ENB register masks */
  143. #define SPEAR1310_SYNT3_CLK_ENB 17
  144. #define SPEAR1310_SYNT2_CLK_ENB 16
  145. #define SPEAR1310_SYNT1_CLK_ENB 15
  146. #define SPEAR1310_SYNT0_CLK_ENB 14
  147. #define SPEAR1310_PCLK3_CLK_ENB 13
  148. #define SPEAR1310_PCLK2_CLK_ENB 12
  149. #define SPEAR1310_PCLK1_CLK_ENB 11
  150. #define SPEAR1310_PCLK0_CLK_ENB 10
  151. #define SPEAR1310_PLL3_CLK_ENB 9
  152. #define SPEAR1310_PLL2_CLK_ENB 8
  153. #define SPEAR1310_C125M_PAD_CLK_ENB 7
  154. #define SPEAR1310_C30M_CLK_ENB 6
  155. #define SPEAR1310_C48M_CLK_ENB 5
  156. #define SPEAR1310_OSC_25M_CLK_ENB 4
  157. #define SPEAR1310_OSC_32K_CLK_ENB 3
  158. #define SPEAR1310_OSC_24M_CLK_ENB 2
  159. #define SPEAR1310_PCLK_CLK_ENB 1
  160. #define SPEAR1310_ACLK_CLK_ENB 0
  161. /* RAS Area Control Register */
  162. #define SPEAR1310_RAS_CTRL_REG0 (ras_base + 0x000)
  163. #define SPEAR1310_SSP1_CLK_MASK 3
  164. #define SPEAR1310_SSP1_CLK_SHIFT 26
  165. #define SPEAR1310_TDM_CLK_MASK 1
  166. #define SPEAR1310_TDM2_CLK_SHIFT 24
  167. #define SPEAR1310_TDM1_CLK_SHIFT 23
  168. #define SPEAR1310_I2C_CLK_MASK 1
  169. #define SPEAR1310_I2C7_CLK_SHIFT 22
  170. #define SPEAR1310_I2C6_CLK_SHIFT 21
  171. #define SPEAR1310_I2C5_CLK_SHIFT 20
  172. #define SPEAR1310_I2C4_CLK_SHIFT 19
  173. #define SPEAR1310_I2C3_CLK_SHIFT 18
  174. #define SPEAR1310_I2C2_CLK_SHIFT 17
  175. #define SPEAR1310_I2C1_CLK_SHIFT 16
  176. #define SPEAR1310_GPT64_CLK_MASK 1
  177. #define SPEAR1310_GPT64_CLK_SHIFT 15
  178. #define SPEAR1310_RAS_UART_CLK_MASK 1
  179. #define SPEAR1310_UART5_CLK_SHIFT 14
  180. #define SPEAR1310_UART4_CLK_SHIFT 13
  181. #define SPEAR1310_UART3_CLK_SHIFT 12
  182. #define SPEAR1310_UART2_CLK_SHIFT 11
  183. #define SPEAR1310_UART1_CLK_SHIFT 10
  184. #define SPEAR1310_PCI_CLK_MASK 1
  185. #define SPEAR1310_PCI_CLK_SHIFT 0
  186. #define SPEAR1310_RAS_CTRL_REG1 (ras_base + 0x004)
  187. #define SPEAR1310_PHY_CLK_MASK 0x3
  188. #define SPEAR1310_RMII_PHY_CLK_SHIFT 0
  189. #define SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT 2
  190. #define SPEAR1310_RAS_SW_CLK_CTRL (ras_base + 0x0148)
  191. #define SPEAR1310_CAN1_CLK_ENB 25
  192. #define SPEAR1310_CAN0_CLK_ENB 24
  193. #define SPEAR1310_GPT64_CLK_ENB 23
  194. #define SPEAR1310_SSP1_CLK_ENB 22
  195. #define SPEAR1310_I2C7_CLK_ENB 21
  196. #define SPEAR1310_I2C6_CLK_ENB 20
  197. #define SPEAR1310_I2C5_CLK_ENB 19
  198. #define SPEAR1310_I2C4_CLK_ENB 18
  199. #define SPEAR1310_I2C3_CLK_ENB 17
  200. #define SPEAR1310_I2C2_CLK_ENB 16
  201. #define SPEAR1310_I2C1_CLK_ENB 15
  202. #define SPEAR1310_UART5_CLK_ENB 14
  203. #define SPEAR1310_UART4_CLK_ENB 13
  204. #define SPEAR1310_UART3_CLK_ENB 12
  205. #define SPEAR1310_UART2_CLK_ENB 11
  206. #define SPEAR1310_UART1_CLK_ENB 10
  207. #define SPEAR1310_RS485_1_CLK_ENB 9
  208. #define SPEAR1310_RS485_0_CLK_ENB 8
  209. #define SPEAR1310_TDM2_CLK_ENB 7
  210. #define SPEAR1310_TDM1_CLK_ENB 6
  211. #define SPEAR1310_PCI_CLK_ENB 5
  212. #define SPEAR1310_GMII_CLK_ENB 4
  213. #define SPEAR1310_MII2_CLK_ENB 3
  214. #define SPEAR1310_MII1_CLK_ENB 2
  215. #define SPEAR1310_MII0_CLK_ENB 1
  216. #define SPEAR1310_ESRAM_CLK_ENB 0
  217. static DEFINE_SPINLOCK(_lock);
  218. /* pll rate configuration table, in ascending order of rates */
  219. static struct pll_rate_tbl pll_rtbl[] = {
  220. /* PCLK 24MHz */
  221. {.mode = 0, .m = 0x83, .n = 0x04, .p = 0x5}, /* vco 1572, pll 49.125 MHz */
  222. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x3}, /* vco 1000, pll 125 MHz */
  223. {.mode = 0, .m = 0x64, .n = 0x06, .p = 0x1}, /* vco 800, pll 400 MHz */
  224. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x1}, /* vco 1000, pll 500 MHz */
  225. {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x1}, /* vco 1328, pll 664 MHz */
  226. {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x1}, /* vco 1600, pll 800 MHz */
  227. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */
  228. };
  229. /* vco-pll4 rate configuration table, in ascending order of rates */
  230. static struct pll_rate_tbl pll4_rtbl[] = {
  231. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x2}, /* vco 1000, pll 250 MHz */
  232. {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x2}, /* vco 1328, pll 332 MHz */
  233. {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x2}, /* vco 1600, pll 400 MHz */
  234. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */
  235. };
  236. /* aux rate configuration table, in ascending order of rates */
  237. static struct aux_rate_tbl aux_rtbl[] = {
  238. /* For VCO1div2 = 500 MHz */
  239. {.xscale = 10, .yscale = 204, .eq = 0}, /* 12.29 MHz */
  240. {.xscale = 4, .yscale = 21, .eq = 0}, /* 48 MHz */
  241. {.xscale = 2, .yscale = 6, .eq = 0}, /* 83 MHz */
  242. {.xscale = 2, .yscale = 4, .eq = 0}, /* 125 MHz */
  243. {.xscale = 1, .yscale = 3, .eq = 1}, /* 166 MHz */
  244. {.xscale = 1, .yscale = 2, .eq = 1}, /* 250 MHz */
  245. };
  246. /* gmac rate configuration table, in ascending order of rates */
  247. static struct aux_rate_tbl gmac_rtbl[] = {
  248. /* For gmac phy input clk */
  249. {.xscale = 2, .yscale = 6, .eq = 0}, /* divided by 6 */
  250. {.xscale = 2, .yscale = 4, .eq = 0}, /* divided by 4 */
  251. {.xscale = 1, .yscale = 3, .eq = 1}, /* divided by 3 */
  252. {.xscale = 1, .yscale = 2, .eq = 1}, /* divided by 2 */
  253. };
  254. /* clcd rate configuration table, in ascending order of rates */
  255. static struct frac_rate_tbl clcd_rtbl[] = {
  256. {.div = 0x14000}, /* 25 Mhz , for vc01div4 = 250 MHz*/
  257. {.div = 0x1284B}, /* 27 Mhz , for vc01div4 = 250 MHz*/
  258. {.div = 0x0D8D3}, /* 58 Mhz , for vco1div4 = 393 MHz */
  259. {.div = 0x0B72C}, /* 58 Mhz , for vco1div4 = 332 MHz */
  260. {.div = 0x089EE}, /* 58 Mhz , for vc01div4 = 250 MHz*/
  261. {.div = 0x06f1C}, /* 72 Mhz , for vc01div4 = 250 MHz*/
  262. {.div = 0x06E58}, /* 58 Mhz , for vco1div4 = 200 MHz */
  263. {.div = 0x06c1B}, /* 74 Mhz , for vc01div4 = 250 MHz*/
  264. {.div = 0x04A12}, /* 108 Mhz , for vc01div4 = 250 MHz*/
  265. {.div = 0x0378E}, /* 144 Mhz , for vc01div4 = 250 MHz*/
  266. };
  267. /* i2s prescaler1 masks */
  268. static struct aux_clk_masks i2s_prs1_masks = {
  269. .eq_sel_mask = AUX_EQ_SEL_MASK,
  270. .eq_sel_shift = SPEAR1310_I2S_PRS1_EQ_SEL_SHIFT,
  271. .eq1_mask = AUX_EQ1_SEL,
  272. .eq2_mask = AUX_EQ2_SEL,
  273. .xscale_sel_mask = SPEAR1310_I2S_PRS1_CLK_X_MASK,
  274. .xscale_sel_shift = SPEAR1310_I2S_PRS1_CLK_X_SHIFT,
  275. .yscale_sel_mask = SPEAR1310_I2S_PRS1_CLK_Y_MASK,
  276. .yscale_sel_shift = SPEAR1310_I2S_PRS1_CLK_Y_SHIFT,
  277. };
  278. /* i2s sclk (bit clock) syynthesizers masks */
  279. static struct aux_clk_masks i2s_sclk_masks = {
  280. .eq_sel_mask = AUX_EQ_SEL_MASK,
  281. .eq_sel_shift = SPEAR1310_I2S_SCLK_EQ_SEL_SHIFT,
  282. .eq1_mask = AUX_EQ1_SEL,
  283. .eq2_mask = AUX_EQ2_SEL,
  284. .xscale_sel_mask = SPEAR1310_I2S_SCLK_X_MASK,
  285. .xscale_sel_shift = SPEAR1310_I2S_SCLK_X_SHIFT,
  286. .yscale_sel_mask = SPEAR1310_I2S_SCLK_Y_MASK,
  287. .yscale_sel_shift = SPEAR1310_I2S_SCLK_Y_SHIFT,
  288. .enable_bit = SPEAR1310_I2S_SCLK_SYNTH_ENB,
  289. };
  290. /* i2s prs1 aux rate configuration table, in ascending order of rates */
  291. static struct aux_rate_tbl i2s_prs1_rtbl[] = {
  292. /* For parent clk = 49.152 MHz */
  293. {.xscale = 1, .yscale = 12, .eq = 0}, /* 2.048 MHz, smp freq = 8Khz */
  294. {.xscale = 11, .yscale = 96, .eq = 0}, /* 2.816 MHz, smp freq = 11Khz */
  295. {.xscale = 1, .yscale = 6, .eq = 0}, /* 4.096 MHz, smp freq = 16Khz */
  296. {.xscale = 11, .yscale = 48, .eq = 0}, /* 5.632 MHz, smp freq = 22Khz */
  297. /*
  298. * with parent clk = 49.152, freq gen is 8.192 MHz, smp freq = 32Khz
  299. * with parent clk = 12.288, freq gen is 2.048 MHz, smp freq = 8Khz
  300. */
  301. {.xscale = 1, .yscale = 3, .eq = 0},
  302. /* For parent clk = 49.152 MHz */
  303. {.xscale = 17, .yscale = 37, .eq = 0}, /* 11.289 MHz, smp freq = 44Khz*/
  304. {.xscale = 1, .yscale = 2, .eq = 0}, /* 12.288 MHz */
  305. };
  306. /* i2s sclk aux rate configuration table, in ascending order of rates */
  307. static struct aux_rate_tbl i2s_sclk_rtbl[] = {
  308. /* For i2s_ref_clk = 12.288MHz */
  309. {.xscale = 1, .yscale = 4, .eq = 0}, /* 1.53 MHz */
  310. {.xscale = 1, .yscale = 2, .eq = 0}, /* 3.07 Mhz */
  311. };
  312. /* adc rate configuration table, in ascending order of rates */
  313. /* possible adc range is 2.5 MHz to 20 MHz. */
  314. static struct aux_rate_tbl adc_rtbl[] = {
  315. /* For ahb = 166.67 MHz */
  316. {.xscale = 1, .yscale = 31, .eq = 0}, /* 2.68 MHz */
  317. {.xscale = 2, .yscale = 21, .eq = 0}, /* 7.94 MHz */
  318. {.xscale = 4, .yscale = 21, .eq = 0}, /* 15.87 MHz */
  319. {.xscale = 10, .yscale = 42, .eq = 0}, /* 19.84 MHz */
  320. };
  321. /* General synth rate configuration table, in ascending order of rates */
  322. static struct frac_rate_tbl gen_rtbl[] = {
  323. /* For vco1div4 = 250 MHz */
  324. {.div = 0x14000}, /* 25 MHz */
  325. {.div = 0x0A000}, /* 50 MHz */
  326. {.div = 0x05000}, /* 100 MHz */
  327. {.div = 0x02000}, /* 250 MHz */
  328. };
  329. /* clock parents */
  330. static const char *vco_parents[] = { "osc_24m_clk", "osc_25m_clk", };
  331. static const char *gpt_parents[] = { "osc_24m_clk", "apb_clk", };
  332. static const char *uart0_parents[] = { "pll5_clk", "uart_syn_gclk", };
  333. static const char *c3_parents[] = { "pll5_clk", "c3_syn_gclk", };
  334. static const char *gmac_phy_input_parents[] = { "gmii_pad_clk", "pll2_clk",
  335. "osc_25m_clk", };
  336. static const char *gmac_phy_parents[] = { "phy_input_mclk", "phy_syn_gclk", };
  337. static const char *clcd_synth_parents[] = { "vco1div4_clk", "pll2_clk", };
  338. static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_syn_clk", };
  339. static const char *i2s_src_parents[] = { "vco1div2_clk", "none", "pll3_clk",
  340. "i2s_src_pad_clk", };
  341. static const char *i2s_ref_parents[] = { "i2s_src_mclk", "i2s_prs1_clk", };
  342. static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk",
  343. "pll3_clk", };
  344. static const char *gen_synth2_3_parents[] = { "vco1div4_clk", "vco3div2_clk",
  345. "pll2_clk", };
  346. static const char *rmii_phy_parents[] = { "ras_tx50_clk", "none",
  347. "ras_pll2_clk", "ras_syn0_clk", };
  348. static const char *smii_rgmii_phy_parents[] = { "none", "ras_tx125_clk",
  349. "ras_pll2_clk", "ras_syn0_clk", };
  350. static const char *uart_parents[] = { "ras_apb_clk", "gen_syn3_clk", };
  351. static const char *i2c_parents[] = { "ras_apb_clk", "gen_syn1_clk", };
  352. static const char *ssp1_parents[] = { "ras_apb_clk", "gen_syn1_clk",
  353. "ras_plclk0_clk", };
  354. static const char *pci_parents[] = { "ras_pll3_clk", "gen_syn2_clk", };
  355. static const char *tdm_parents[] = { "ras_pll3_clk", "gen_syn1_clk", };
  356. void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base)
  357. {
  358. struct clk *clk, *clk1;
  359. clk = clk_register_fixed_rate(NULL, "osc_32k_clk", NULL, CLK_IS_ROOT,
  360. 32000);
  361. clk_register_clkdev(clk, "osc_32k_clk", NULL);
  362. clk = clk_register_fixed_rate(NULL, "osc_24m_clk", NULL, CLK_IS_ROOT,
  363. 24000000);
  364. clk_register_clkdev(clk, "osc_24m_clk", NULL);
  365. clk = clk_register_fixed_rate(NULL, "osc_25m_clk", NULL, CLK_IS_ROOT,
  366. 25000000);
  367. clk_register_clkdev(clk, "osc_25m_clk", NULL);
  368. clk = clk_register_fixed_rate(NULL, "gmii_pad_clk", NULL, CLK_IS_ROOT,
  369. 125000000);
  370. clk_register_clkdev(clk, "gmii_pad_clk", NULL);
  371. clk = clk_register_fixed_rate(NULL, "i2s_src_pad_clk", NULL,
  372. CLK_IS_ROOT, 12288000);
  373. clk_register_clkdev(clk, "i2s_src_pad_clk", NULL);
  374. /* clock derived from 32 KHz osc clk */
  375. clk = clk_register_gate(NULL, "rtc-spear", "osc_32k_clk", 0,
  376. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_RTC_CLK_ENB, 0,
  377. &_lock);
  378. clk_register_clkdev(clk, NULL, "e0580000.rtc");
  379. /* clock derived from 24 or 25 MHz osc clk */
  380. /* vco-pll */
  381. clk = clk_register_mux(NULL, "vco1_mclk", vco_parents,
  382. ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT,
  383. SPEAR1310_PLL_CFG, SPEAR1310_PLL1_CLK_SHIFT,
  384. SPEAR1310_PLL_CLK_MASK, 0, &_lock);
  385. clk_register_clkdev(clk, "vco1_mclk", NULL);
  386. clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mclk",
  387. 0, SPEAR1310_PLL1_CTR, SPEAR1310_PLL1_FRQ, pll_rtbl,
  388. ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
  389. clk_register_clkdev(clk, "vco1_clk", NULL);
  390. clk_register_clkdev(clk1, "pll1_clk", NULL);
  391. clk = clk_register_mux(NULL, "vco2_mclk", vco_parents,
  392. ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT,
  393. SPEAR1310_PLL_CFG, SPEAR1310_PLL2_CLK_SHIFT,
  394. SPEAR1310_PLL_CLK_MASK, 0, &_lock);
  395. clk_register_clkdev(clk, "vco2_mclk", NULL);
  396. clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mclk",
  397. 0, SPEAR1310_PLL2_CTR, SPEAR1310_PLL2_FRQ, pll_rtbl,
  398. ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
  399. clk_register_clkdev(clk, "vco2_clk", NULL);
  400. clk_register_clkdev(clk1, "pll2_clk", NULL);
  401. clk = clk_register_mux(NULL, "vco3_mclk", vco_parents,
  402. ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT,
  403. SPEAR1310_PLL_CFG, SPEAR1310_PLL3_CLK_SHIFT,
  404. SPEAR1310_PLL_CLK_MASK, 0, &_lock);
  405. clk_register_clkdev(clk, "vco3_mclk", NULL);
  406. clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mclk",
  407. 0, SPEAR1310_PLL3_CTR, SPEAR1310_PLL3_FRQ, pll_rtbl,
  408. ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
  409. clk_register_clkdev(clk, "vco3_clk", NULL);
  410. clk_register_clkdev(clk1, "pll3_clk", NULL);
  411. clk = clk_register_vco_pll("vco4_clk", "pll4_clk", NULL, "osc_24m_clk",
  412. 0, SPEAR1310_PLL4_CTR, SPEAR1310_PLL4_FRQ, pll4_rtbl,
  413. ARRAY_SIZE(pll4_rtbl), &_lock, &clk1, NULL);
  414. clk_register_clkdev(clk, "vco4_clk", NULL);
  415. clk_register_clkdev(clk1, "pll4_clk", NULL);
  416. clk = clk_register_fixed_rate(NULL, "pll5_clk", "osc_24m_clk", 0,
  417. 48000000);
  418. clk_register_clkdev(clk, "pll5_clk", NULL);
  419. clk = clk_register_fixed_rate(NULL, "pll6_clk", "osc_25m_clk", 0,
  420. 25000000);
  421. clk_register_clkdev(clk, "pll6_clk", NULL);
  422. /* vco div n clocks */
  423. clk = clk_register_fixed_factor(NULL, "vco1div2_clk", "vco1_clk", 0, 1,
  424. 2);
  425. clk_register_clkdev(clk, "vco1div2_clk", NULL);
  426. clk = clk_register_fixed_factor(NULL, "vco1div4_clk", "vco1_clk", 0, 1,
  427. 4);
  428. clk_register_clkdev(clk, "vco1div4_clk", NULL);
  429. clk = clk_register_fixed_factor(NULL, "vco2div2_clk", "vco2_clk", 0, 1,
  430. 2);
  431. clk_register_clkdev(clk, "vco2div2_clk", NULL);
  432. clk = clk_register_fixed_factor(NULL, "vco3div2_clk", "vco3_clk", 0, 1,
  433. 2);
  434. clk_register_clkdev(clk, "vco3div2_clk", NULL);
  435. /* peripherals */
  436. clk_register_fixed_factor(NULL, "thermal_clk", "osc_24m_clk", 0, 1,
  437. 128);
  438. clk = clk_register_gate(NULL, "thermal_gclk", "thermal_clk", 0,
  439. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_THSENS_CLK_ENB, 0,
  440. &_lock);
  441. clk_register_clkdev(clk, NULL, "spear_thermal");
  442. /* clock derived from pll4 clk */
  443. clk = clk_register_fixed_factor(NULL, "ddr_clk", "pll4_clk", 0, 1,
  444. 1);
  445. clk_register_clkdev(clk, "ddr_clk", NULL);
  446. /* clock derived from pll1 clk */
  447. clk = clk_register_fixed_factor(NULL, "cpu_clk", "pll1_clk",
  448. CLK_SET_RATE_PARENT, 1, 2);
  449. clk_register_clkdev(clk, "cpu_clk", NULL);
  450. clk = clk_register_fixed_factor(NULL, "wdt_clk", "cpu_clk", 0, 1,
  451. 2);
  452. clk_register_clkdev(clk, NULL, "ec800620.wdt");
  453. clk = clk_register_fixed_factor(NULL, "smp_twd_clk", "cpu_clk", 0, 1,
  454. 2);
  455. clk_register_clkdev(clk, NULL, "smp_twd");
  456. clk = clk_register_fixed_factor(NULL, "ahb_clk", "pll1_clk", 0, 1,
  457. 6);
  458. clk_register_clkdev(clk, "ahb_clk", NULL);
  459. clk = clk_register_fixed_factor(NULL, "apb_clk", "pll1_clk", 0, 1,
  460. 12);
  461. clk_register_clkdev(clk, "apb_clk", NULL);
  462. /* gpt clocks */
  463. clk = clk_register_mux(NULL, "gpt0_mclk", gpt_parents,
  464. ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT,
  465. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT0_CLK_SHIFT,
  466. SPEAR1310_GPT_CLK_MASK, 0, &_lock);
  467. clk_register_clkdev(clk, "gpt0_mclk", NULL);
  468. clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mclk", 0,
  469. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT0_CLK_ENB, 0,
  470. &_lock);
  471. clk_register_clkdev(clk, NULL, "gpt0");
  472. clk = clk_register_mux(NULL, "gpt1_mclk", gpt_parents,
  473. ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT,
  474. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT1_CLK_SHIFT,
  475. SPEAR1310_GPT_CLK_MASK, 0, &_lock);
  476. clk_register_clkdev(clk, "gpt1_mclk", NULL);
  477. clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0,
  478. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT1_CLK_ENB, 0,
  479. &_lock);
  480. clk_register_clkdev(clk, NULL, "gpt1");
  481. clk = clk_register_mux(NULL, "gpt2_mclk", gpt_parents,
  482. ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT,
  483. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT2_CLK_SHIFT,
  484. SPEAR1310_GPT_CLK_MASK, 0, &_lock);
  485. clk_register_clkdev(clk, "gpt2_mclk", NULL);
  486. clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0,
  487. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT2_CLK_ENB, 0,
  488. &_lock);
  489. clk_register_clkdev(clk, NULL, "gpt2");
  490. clk = clk_register_mux(NULL, "gpt3_mclk", gpt_parents,
  491. ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT,
  492. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT3_CLK_SHIFT,
  493. SPEAR1310_GPT_CLK_MASK, 0, &_lock);
  494. clk_register_clkdev(clk, "gpt3_mclk", NULL);
  495. clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0,
  496. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT3_CLK_ENB, 0,
  497. &_lock);
  498. clk_register_clkdev(clk, NULL, "gpt3");
  499. /* others */
  500. clk = clk_register_aux("uart_syn_clk", "uart_syn_gclk", "vco1div2_clk",
  501. 0, SPEAR1310_UART_CLK_SYNT, NULL, aux_rtbl,
  502. ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  503. clk_register_clkdev(clk, "uart_syn_clk", NULL);
  504. clk_register_clkdev(clk1, "uart_syn_gclk", NULL);
  505. clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents,
  506. ARRAY_SIZE(uart0_parents),
  507. CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
  508. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_UART_CLK_SHIFT,
  509. SPEAR1310_UART_CLK_MASK, 0, &_lock);
  510. clk_register_clkdev(clk, "uart0_mclk", NULL);
  511. clk = clk_register_gate(NULL, "uart0_clk", "uart0_mclk",
  512. CLK_SET_RATE_PARENT, SPEAR1310_PERIP1_CLK_ENB,
  513. SPEAR1310_UART_CLK_ENB, 0, &_lock);
  514. clk_register_clkdev(clk, NULL, "e0000000.serial");
  515. clk = clk_register_aux("sdhci_syn_clk", "sdhci_syn_gclk",
  516. "vco1div2_clk", 0, SPEAR1310_SDHCI_CLK_SYNT, NULL,
  517. aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  518. clk_register_clkdev(clk, "sdhci_syn_clk", NULL);
  519. clk_register_clkdev(clk1, "sdhci_syn_gclk", NULL);
  520. clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_syn_gclk",
  521. CLK_SET_RATE_PARENT, SPEAR1310_PERIP1_CLK_ENB,
  522. SPEAR1310_SDHCI_CLK_ENB, 0, &_lock);
  523. clk_register_clkdev(clk, NULL, "b3000000.sdhci");
  524. clk = clk_register_aux("cfxd_syn_clk", "cfxd_syn_gclk", "vco1div2_clk",
  525. 0, SPEAR1310_CFXD_CLK_SYNT, NULL, aux_rtbl,
  526. ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  527. clk_register_clkdev(clk, "cfxd_syn_clk", NULL);
  528. clk_register_clkdev(clk1, "cfxd_syn_gclk", NULL);
  529. clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_syn_gclk",
  530. CLK_SET_RATE_PARENT, SPEAR1310_PERIP1_CLK_ENB,
  531. SPEAR1310_CFXD_CLK_ENB, 0, &_lock);
  532. clk_register_clkdev(clk, NULL, "b2800000.cf");
  533. clk_register_clkdev(clk, NULL, "arasan_xd");
  534. clk = clk_register_aux("c3_syn_clk", "c3_syn_gclk", "vco1div2_clk",
  535. 0, SPEAR1310_C3_CLK_SYNT, NULL, aux_rtbl,
  536. ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  537. clk_register_clkdev(clk, "c3_syn_clk", NULL);
  538. clk_register_clkdev(clk1, "c3_syn_gclk", NULL);
  539. clk = clk_register_mux(NULL, "c3_mclk", c3_parents,
  540. ARRAY_SIZE(c3_parents),
  541. CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
  542. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_C3_CLK_SHIFT,
  543. SPEAR1310_C3_CLK_MASK, 0, &_lock);
  544. clk_register_clkdev(clk, "c3_mclk", NULL);
  545. clk = clk_register_gate(NULL, "c3_clk", "c3_mclk", 0,
  546. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_C3_CLK_ENB, 0,
  547. &_lock);
  548. clk_register_clkdev(clk, NULL, "c3");
  549. /* gmac */
  550. clk = clk_register_mux(NULL, "phy_input_mclk", gmac_phy_input_parents,
  551. ARRAY_SIZE(gmac_phy_input_parents),
  552. CLK_SET_RATE_NO_REPARENT, SPEAR1310_GMAC_CLK_CFG,
  553. SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT,
  554. SPEAR1310_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock);
  555. clk_register_clkdev(clk, "phy_input_mclk", NULL);
  556. clk = clk_register_aux("phy_syn_clk", "phy_syn_gclk", "phy_input_mclk",
  557. 0, SPEAR1310_GMAC_CLK_SYNT, NULL, gmac_rtbl,
  558. ARRAY_SIZE(gmac_rtbl), &_lock, &clk1);
  559. clk_register_clkdev(clk, "phy_syn_clk", NULL);
  560. clk_register_clkdev(clk1, "phy_syn_gclk", NULL);
  561. clk = clk_register_mux(NULL, "phy_mclk", gmac_phy_parents,
  562. ARRAY_SIZE(gmac_phy_parents), CLK_SET_RATE_NO_REPARENT,
  563. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GMAC_PHY_CLK_SHIFT,
  564. SPEAR1310_GMAC_PHY_CLK_MASK, 0, &_lock);
  565. clk_register_clkdev(clk, "stmmacphy.0", NULL);
  566. /* clcd */
  567. clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents,
  568. ARRAY_SIZE(clcd_synth_parents),
  569. CLK_SET_RATE_NO_REPARENT, SPEAR1310_CLCD_CLK_SYNT,
  570. SPEAR1310_CLCD_SYNT_CLK_SHIFT,
  571. SPEAR1310_CLCD_SYNT_CLK_MASK, 0, &_lock);
  572. clk_register_clkdev(clk, "clcd_syn_mclk", NULL);
  573. clk = clk_register_frac("clcd_syn_clk", "clcd_syn_mclk", 0,
  574. SPEAR1310_CLCD_CLK_SYNT, clcd_rtbl,
  575. ARRAY_SIZE(clcd_rtbl), &_lock);
  576. clk_register_clkdev(clk, "clcd_syn_clk", NULL);
  577. clk = clk_register_mux(NULL, "clcd_pixel_mclk", clcd_pixel_parents,
  578. ARRAY_SIZE(clcd_pixel_parents),
  579. CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
  580. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_CLCD_CLK_SHIFT,
  581. SPEAR1310_CLCD_CLK_MASK, 0, &_lock);
  582. clk_register_clkdev(clk, "clcd_pixel_mclk", NULL);
  583. clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mclk", 0,
  584. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_CLCD_CLK_ENB, 0,
  585. &_lock);
  586. clk_register_clkdev(clk, NULL, "e1000000.clcd");
  587. /* i2s */
  588. clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents,
  589. ARRAY_SIZE(i2s_src_parents), CLK_SET_RATE_NO_REPARENT,
  590. SPEAR1310_I2S_CLK_CFG, SPEAR1310_I2S_SRC_CLK_SHIFT,
  591. SPEAR1310_I2S_SRC_CLK_MASK, 0, &_lock);
  592. clk_register_clkdev(clk, "i2s_src_mclk", NULL);
  593. clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mclk", 0,
  594. SPEAR1310_I2S_CLK_CFG, &i2s_prs1_masks, i2s_prs1_rtbl,
  595. ARRAY_SIZE(i2s_prs1_rtbl), &_lock, NULL);
  596. clk_register_clkdev(clk, "i2s_prs1_clk", NULL);
  597. clk = clk_register_mux(NULL, "i2s_ref_mclk", i2s_ref_parents,
  598. ARRAY_SIZE(i2s_ref_parents),
  599. CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
  600. SPEAR1310_I2S_CLK_CFG, SPEAR1310_I2S_REF_SHIFT,
  601. SPEAR1310_I2S_REF_SEL_MASK, 0, &_lock);
  602. clk_register_clkdev(clk, "i2s_ref_mclk", NULL);
  603. clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mclk", 0,
  604. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_I2S_REF_PAD_CLK_ENB,
  605. 0, &_lock);
  606. clk_register_clkdev(clk, "i2s_ref_pad_clk", NULL);
  607. clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gclk",
  608. "i2s_ref_mclk", 0, SPEAR1310_I2S_CLK_CFG,
  609. &i2s_sclk_masks, i2s_sclk_rtbl,
  610. ARRAY_SIZE(i2s_sclk_rtbl), &_lock, &clk1);
  611. clk_register_clkdev(clk, "i2s_sclk_clk", NULL);
  612. clk_register_clkdev(clk1, "i2s_sclk_gclk", NULL);
  613. /* clock derived from ahb clk */
  614. clk = clk_register_gate(NULL, "i2c0_clk", "ahb_clk", 0,
  615. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2C0_CLK_ENB, 0,
  616. &_lock);
  617. clk_register_clkdev(clk, NULL, "e0280000.i2c");
  618. clk = clk_register_gate(NULL, "dma_clk", "ahb_clk", 0,
  619. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_DMA_CLK_ENB, 0,
  620. &_lock);
  621. clk_register_clkdev(clk, NULL, "ea800000.dma");
  622. clk_register_clkdev(clk, NULL, "eb000000.dma");
  623. clk = clk_register_gate(NULL, "jpeg_clk", "ahb_clk", 0,
  624. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_JPEG_CLK_ENB, 0,
  625. &_lock);
  626. clk_register_clkdev(clk, NULL, "b2000000.jpeg");
  627. clk = clk_register_gate(NULL, "gmac_clk", "ahb_clk", 0,
  628. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GMAC_CLK_ENB, 0,
  629. &_lock);
  630. clk_register_clkdev(clk, NULL, "e2000000.eth");
  631. clk = clk_register_gate(NULL, "fsmc_clk", "ahb_clk", 0,
  632. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_FSMC_CLK_ENB, 0,
  633. &_lock);
  634. clk_register_clkdev(clk, NULL, "b0000000.flash");
  635. clk = clk_register_gate(NULL, "smi_clk", "ahb_clk", 0,
  636. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SMI_CLK_ENB, 0,
  637. &_lock);
  638. clk_register_clkdev(clk, NULL, "ea000000.flash");
  639. clk = clk_register_gate(NULL, "usbh0_clk", "ahb_clk", 0,
  640. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UHC0_CLK_ENB, 0,
  641. &_lock);
  642. clk_register_clkdev(clk, NULL, "e4000000.ohci");
  643. clk_register_clkdev(clk, NULL, "e4800000.ehci");
  644. clk = clk_register_gate(NULL, "usbh1_clk", "ahb_clk", 0,
  645. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UHC1_CLK_ENB, 0,
  646. &_lock);
  647. clk_register_clkdev(clk, NULL, "e5000000.ohci");
  648. clk_register_clkdev(clk, NULL, "e5800000.ehci");
  649. clk = clk_register_gate(NULL, "uoc_clk", "ahb_clk", 0,
  650. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UOC_CLK_ENB, 0,
  651. &_lock);
  652. clk_register_clkdev(clk, NULL, "e3800000.otg");
  653. clk = clk_register_gate(NULL, "pcie_sata_0_clk", "ahb_clk", 0,
  654. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_0_CLK_ENB,
  655. 0, &_lock);
  656. clk_register_clkdev(clk, NULL, "dw_pcie.0");
  657. clk_register_clkdev(clk, NULL, "b1000000.ahci");
  658. clk = clk_register_gate(NULL, "pcie_sata_1_clk", "ahb_clk", 0,
  659. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_1_CLK_ENB,
  660. 0, &_lock);
  661. clk_register_clkdev(clk, NULL, "dw_pcie.1");
  662. clk_register_clkdev(clk, NULL, "b1800000.ahci");
  663. clk = clk_register_gate(NULL, "pcie_sata_2_clk", "ahb_clk", 0,
  664. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_2_CLK_ENB,
  665. 0, &_lock);
  666. clk_register_clkdev(clk, NULL, "dw_pcie.2");
  667. clk_register_clkdev(clk, NULL, "b4000000.ahci");
  668. clk = clk_register_gate(NULL, "sysram0_clk", "ahb_clk", 0,
  669. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SYSRAM0_CLK_ENB, 0,
  670. &_lock);
  671. clk_register_clkdev(clk, "sysram0_clk", NULL);
  672. clk = clk_register_gate(NULL, "sysram1_clk", "ahb_clk", 0,
  673. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SYSRAM1_CLK_ENB, 0,
  674. &_lock);
  675. clk_register_clkdev(clk, "sysram1_clk", NULL);
  676. clk = clk_register_aux("adc_syn_clk", "adc_syn_gclk", "ahb_clk",
  677. 0, SPEAR1310_ADC_CLK_SYNT, NULL, adc_rtbl,
  678. ARRAY_SIZE(adc_rtbl), &_lock, &clk1);
  679. clk_register_clkdev(clk, "adc_syn_clk", NULL);
  680. clk_register_clkdev(clk1, "adc_syn_gclk", NULL);
  681. clk = clk_register_gate(NULL, "adc_clk", "adc_syn_gclk",
  682. CLK_SET_RATE_PARENT, SPEAR1310_PERIP1_CLK_ENB,
  683. SPEAR1310_ADC_CLK_ENB, 0, &_lock);
  684. clk_register_clkdev(clk, NULL, "e0080000.adc");
  685. /* clock derived from apb clk */
  686. clk = clk_register_gate(NULL, "ssp0_clk", "apb_clk", 0,
  687. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SSP_CLK_ENB, 0,
  688. &_lock);
  689. clk_register_clkdev(clk, NULL, "e0100000.spi");
  690. clk = clk_register_gate(NULL, "gpio0_clk", "apb_clk", 0,
  691. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPIO0_CLK_ENB, 0,
  692. &_lock);
  693. clk_register_clkdev(clk, NULL, "e0600000.gpio");
  694. clk = clk_register_gate(NULL, "gpio1_clk", "apb_clk", 0,
  695. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPIO1_CLK_ENB, 0,
  696. &_lock);
  697. clk_register_clkdev(clk, NULL, "e0680000.gpio");
  698. clk = clk_register_gate(NULL, "i2s0_clk", "apb_clk", 0,
  699. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2S0_CLK_ENB, 0,
  700. &_lock);
  701. clk_register_clkdev(clk, NULL, "e0180000.i2s");
  702. clk = clk_register_gate(NULL, "i2s1_clk", "apb_clk", 0,
  703. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2S1_CLK_ENB, 0,
  704. &_lock);
  705. clk_register_clkdev(clk, NULL, "e0200000.i2s");
  706. clk = clk_register_gate(NULL, "kbd_clk", "apb_clk", 0,
  707. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_KBD_CLK_ENB, 0,
  708. &_lock);
  709. clk_register_clkdev(clk, NULL, "e0300000.kbd");
  710. /* RAS clks */
  711. clk = clk_register_mux(NULL, "gen_syn0_1_mclk", gen_synth0_1_parents,
  712. ARRAY_SIZE(gen_synth0_1_parents),
  713. CLK_SET_RATE_NO_REPARENT, SPEAR1310_PLL_CFG,
  714. SPEAR1310_RAS_SYNT0_1_CLK_SHIFT,
  715. SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock);
  716. clk_register_clkdev(clk, "gen_syn0_1_clk", NULL);
  717. clk = clk_register_mux(NULL, "gen_syn2_3_mclk", gen_synth2_3_parents,
  718. ARRAY_SIZE(gen_synth2_3_parents),
  719. CLK_SET_RATE_NO_REPARENT, SPEAR1310_PLL_CFG,
  720. SPEAR1310_RAS_SYNT2_3_CLK_SHIFT,
  721. SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock);
  722. clk_register_clkdev(clk, "gen_syn2_3_clk", NULL);
  723. clk = clk_register_frac("gen_syn0_clk", "gen_syn0_1_clk", 0,
  724. SPEAR1310_RAS_CLK_SYNT0, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  725. &_lock);
  726. clk_register_clkdev(clk, "gen_syn0_clk", NULL);
  727. clk = clk_register_frac("gen_syn1_clk", "gen_syn0_1_clk", 0,
  728. SPEAR1310_RAS_CLK_SYNT1, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  729. &_lock);
  730. clk_register_clkdev(clk, "gen_syn1_clk", NULL);
  731. clk = clk_register_frac("gen_syn2_clk", "gen_syn2_3_clk", 0,
  732. SPEAR1310_RAS_CLK_SYNT2, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  733. &_lock);
  734. clk_register_clkdev(clk, "gen_syn2_clk", NULL);
  735. clk = clk_register_frac("gen_syn3_clk", "gen_syn2_3_clk", 0,
  736. SPEAR1310_RAS_CLK_SYNT3, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  737. &_lock);
  738. clk_register_clkdev(clk, "gen_syn3_clk", NULL);
  739. clk = clk_register_gate(NULL, "ras_osc_24m_clk", "osc_24m_clk", 0,
  740. SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_24M_CLK_ENB, 0,
  741. &_lock);
  742. clk_register_clkdev(clk, "ras_osc_24m_clk", NULL);
  743. clk = clk_register_gate(NULL, "ras_osc_25m_clk", "osc_25m_clk", 0,
  744. SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_25M_CLK_ENB, 0,
  745. &_lock);
  746. clk_register_clkdev(clk, "ras_osc_25m_clk", NULL);
  747. clk = clk_register_gate(NULL, "ras_osc_32k_clk", "osc_32k_clk", 0,
  748. SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_32K_CLK_ENB, 0,
  749. &_lock);
  750. clk_register_clkdev(clk, "ras_osc_32k_clk", NULL);
  751. clk = clk_register_gate(NULL, "ras_pll2_clk", "pll2_clk", 0,
  752. SPEAR1310_RAS_CLK_ENB, SPEAR1310_PLL2_CLK_ENB, 0,
  753. &_lock);
  754. clk_register_clkdev(clk, "ras_pll2_clk", NULL);
  755. clk = clk_register_gate(NULL, "ras_pll3_clk", "pll3_clk", 0,
  756. SPEAR1310_RAS_CLK_ENB, SPEAR1310_PLL3_CLK_ENB, 0,
  757. &_lock);
  758. clk_register_clkdev(clk, "ras_pll3_clk", NULL);
  759. clk = clk_register_gate(NULL, "ras_tx125_clk", "gmii_pad_clk", 0,
  760. SPEAR1310_RAS_CLK_ENB, SPEAR1310_C125M_PAD_CLK_ENB, 0,
  761. &_lock);
  762. clk_register_clkdev(clk, "ras_tx125_clk", NULL);
  763. clk = clk_register_fixed_rate(NULL, "ras_30m_fixed_clk", "pll5_clk", 0,
  764. 30000000);
  765. clk = clk_register_gate(NULL, "ras_30m_clk", "ras_30m_fixed_clk", 0,
  766. SPEAR1310_RAS_CLK_ENB, SPEAR1310_C30M_CLK_ENB, 0,
  767. &_lock);
  768. clk_register_clkdev(clk, "ras_30m_clk", NULL);
  769. clk = clk_register_fixed_rate(NULL, "ras_48m_fixed_clk", "pll5_clk", 0,
  770. 48000000);
  771. clk = clk_register_gate(NULL, "ras_48m_clk", "ras_48m_fixed_clk", 0,
  772. SPEAR1310_RAS_CLK_ENB, SPEAR1310_C48M_CLK_ENB, 0,
  773. &_lock);
  774. clk_register_clkdev(clk, "ras_48m_clk", NULL);
  775. clk = clk_register_gate(NULL, "ras_ahb_clk", "ahb_clk", 0,
  776. SPEAR1310_RAS_CLK_ENB, SPEAR1310_ACLK_CLK_ENB, 0,
  777. &_lock);
  778. clk_register_clkdev(clk, "ras_ahb_clk", NULL);
  779. clk = clk_register_gate(NULL, "ras_apb_clk", "apb_clk", 0,
  780. SPEAR1310_RAS_CLK_ENB, SPEAR1310_PCLK_CLK_ENB, 0,
  781. &_lock);
  782. clk_register_clkdev(clk, "ras_apb_clk", NULL);
  783. clk = clk_register_fixed_rate(NULL, "ras_plclk0_clk", NULL, CLK_IS_ROOT,
  784. 50000000);
  785. clk = clk_register_fixed_rate(NULL, "ras_tx50_clk", NULL, CLK_IS_ROOT,
  786. 50000000);
  787. clk = clk_register_gate(NULL, "can0_clk", "apb_clk", 0,
  788. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_CAN0_CLK_ENB, 0,
  789. &_lock);
  790. clk_register_clkdev(clk, NULL, "c_can_platform.0");
  791. clk = clk_register_gate(NULL, "can1_clk", "apb_clk", 0,
  792. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_CAN1_CLK_ENB, 0,
  793. &_lock);
  794. clk_register_clkdev(clk, NULL, "c_can_platform.1");
  795. clk = clk_register_gate(NULL, "ras_smii0_clk", "ras_ahb_clk", 0,
  796. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII0_CLK_ENB, 0,
  797. &_lock);
  798. clk_register_clkdev(clk, NULL, "5c400000.eth");
  799. clk = clk_register_gate(NULL, "ras_smii1_clk", "ras_ahb_clk", 0,
  800. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII1_CLK_ENB, 0,
  801. &_lock);
  802. clk_register_clkdev(clk, NULL, "5c500000.eth");
  803. clk = clk_register_gate(NULL, "ras_smii2_clk", "ras_ahb_clk", 0,
  804. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII2_CLK_ENB, 0,
  805. &_lock);
  806. clk_register_clkdev(clk, NULL, "5c600000.eth");
  807. clk = clk_register_gate(NULL, "ras_rgmii_clk", "ras_ahb_clk", 0,
  808. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_GMII_CLK_ENB, 0,
  809. &_lock);
  810. clk_register_clkdev(clk, NULL, "5c700000.eth");
  811. clk = clk_register_mux(NULL, "smii_rgmii_phy_mclk",
  812. smii_rgmii_phy_parents,
  813. ARRAY_SIZE(smii_rgmii_phy_parents),
  814. CLK_SET_RATE_NO_REPARENT, SPEAR1310_RAS_CTRL_REG1,
  815. SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT,
  816. SPEAR1310_PHY_CLK_MASK, 0, &_lock);
  817. clk_register_clkdev(clk, "stmmacphy.1", NULL);
  818. clk_register_clkdev(clk, "stmmacphy.2", NULL);
  819. clk_register_clkdev(clk, "stmmacphy.4", NULL);
  820. clk = clk_register_mux(NULL, "rmii_phy_mclk", rmii_phy_parents,
  821. ARRAY_SIZE(rmii_phy_parents), CLK_SET_RATE_NO_REPARENT,
  822. SPEAR1310_RAS_CTRL_REG1, SPEAR1310_RMII_PHY_CLK_SHIFT,
  823. SPEAR1310_PHY_CLK_MASK, 0, &_lock);
  824. clk_register_clkdev(clk, "stmmacphy.3", NULL);
  825. clk = clk_register_mux(NULL, "uart1_mclk", uart_parents,
  826. ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT,
  827. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART1_CLK_SHIFT,
  828. SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock);
  829. clk_register_clkdev(clk, "uart1_mclk", NULL);
  830. clk = clk_register_gate(NULL, "uart1_clk", "uart1_mclk", 0,
  831. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART1_CLK_ENB, 0,
  832. &_lock);
  833. clk_register_clkdev(clk, NULL, "5c800000.serial");
  834. clk = clk_register_mux(NULL, "uart2_mclk", uart_parents,
  835. ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT,
  836. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART2_CLK_SHIFT,
  837. SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock);
  838. clk_register_clkdev(clk, "uart2_mclk", NULL);
  839. clk = clk_register_gate(NULL, "uart2_clk", "uart2_mclk", 0,
  840. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART2_CLK_ENB, 0,
  841. &_lock);
  842. clk_register_clkdev(clk, NULL, "5c900000.serial");
  843. clk = clk_register_mux(NULL, "uart3_mclk", uart_parents,
  844. ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT,
  845. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART3_CLK_SHIFT,
  846. SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock);
  847. clk_register_clkdev(clk, "uart3_mclk", NULL);
  848. clk = clk_register_gate(NULL, "uart3_clk", "uart3_mclk", 0,
  849. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART3_CLK_ENB, 0,
  850. &_lock);
  851. clk_register_clkdev(clk, NULL, "5ca00000.serial");
  852. clk = clk_register_mux(NULL, "uart4_mclk", uart_parents,
  853. ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT,
  854. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART4_CLK_SHIFT,
  855. SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock);
  856. clk_register_clkdev(clk, "uart4_mclk", NULL);
  857. clk = clk_register_gate(NULL, "uart4_clk", "uart4_mclk", 0,
  858. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART4_CLK_ENB, 0,
  859. &_lock);
  860. clk_register_clkdev(clk, NULL, "5cb00000.serial");
  861. clk = clk_register_mux(NULL, "uart5_mclk", uart_parents,
  862. ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT,
  863. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART5_CLK_SHIFT,
  864. SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock);
  865. clk_register_clkdev(clk, "uart5_mclk", NULL);
  866. clk = clk_register_gate(NULL, "uart5_clk", "uart5_mclk", 0,
  867. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART5_CLK_ENB, 0,
  868. &_lock);
  869. clk_register_clkdev(clk, NULL, "5cc00000.serial");
  870. clk = clk_register_mux(NULL, "i2c1_mclk", i2c_parents,
  871. ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT,
  872. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C1_CLK_SHIFT,
  873. SPEAR1310_I2C_CLK_MASK, 0, &_lock);
  874. clk_register_clkdev(clk, "i2c1_mclk", NULL);
  875. clk = clk_register_gate(NULL, "i2c1_clk", "i2c1_mclk", 0,
  876. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C1_CLK_ENB, 0,
  877. &_lock);
  878. clk_register_clkdev(clk, NULL, "5cd00000.i2c");
  879. clk = clk_register_mux(NULL, "i2c2_mclk", i2c_parents,
  880. ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT,
  881. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C2_CLK_SHIFT,
  882. SPEAR1310_I2C_CLK_MASK, 0, &_lock);
  883. clk_register_clkdev(clk, "i2c2_mclk", NULL);
  884. clk = clk_register_gate(NULL, "i2c2_clk", "i2c2_mclk", 0,
  885. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C2_CLK_ENB, 0,
  886. &_lock);
  887. clk_register_clkdev(clk, NULL, "5ce00000.i2c");
  888. clk = clk_register_mux(NULL, "i2c3_mclk", i2c_parents,
  889. ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT,
  890. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C3_CLK_SHIFT,
  891. SPEAR1310_I2C_CLK_MASK, 0, &_lock);
  892. clk_register_clkdev(clk, "i2c3_mclk", NULL);
  893. clk = clk_register_gate(NULL, "i2c3_clk", "i2c3_mclk", 0,
  894. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C3_CLK_ENB, 0,
  895. &_lock);
  896. clk_register_clkdev(clk, NULL, "5cf00000.i2c");
  897. clk = clk_register_mux(NULL, "i2c4_mclk", i2c_parents,
  898. ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT,
  899. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C4_CLK_SHIFT,
  900. SPEAR1310_I2C_CLK_MASK, 0, &_lock);
  901. clk_register_clkdev(clk, "i2c4_mclk", NULL);
  902. clk = clk_register_gate(NULL, "i2c4_clk", "i2c4_mclk", 0,
  903. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C4_CLK_ENB, 0,
  904. &_lock);
  905. clk_register_clkdev(clk, NULL, "5d000000.i2c");
  906. clk = clk_register_mux(NULL, "i2c5_mclk", i2c_parents,
  907. ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT,
  908. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C5_CLK_SHIFT,
  909. SPEAR1310_I2C_CLK_MASK, 0, &_lock);
  910. clk_register_clkdev(clk, "i2c5_mclk", NULL);
  911. clk = clk_register_gate(NULL, "i2c5_clk", "i2c5_mclk", 0,
  912. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C5_CLK_ENB, 0,
  913. &_lock);
  914. clk_register_clkdev(clk, NULL, "5d100000.i2c");
  915. clk = clk_register_mux(NULL, "i2c6_mclk", i2c_parents,
  916. ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT,
  917. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C6_CLK_SHIFT,
  918. SPEAR1310_I2C_CLK_MASK, 0, &_lock);
  919. clk_register_clkdev(clk, "i2c6_mclk", NULL);
  920. clk = clk_register_gate(NULL, "i2c6_clk", "i2c6_mclk", 0,
  921. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C6_CLK_ENB, 0,
  922. &_lock);
  923. clk_register_clkdev(clk, NULL, "5d200000.i2c");
  924. clk = clk_register_mux(NULL, "i2c7_mclk", i2c_parents,
  925. ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT,
  926. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C7_CLK_SHIFT,
  927. SPEAR1310_I2C_CLK_MASK, 0, &_lock);
  928. clk_register_clkdev(clk, "i2c7_mclk", NULL);
  929. clk = clk_register_gate(NULL, "i2c7_clk", "i2c7_mclk", 0,
  930. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C7_CLK_ENB, 0,
  931. &_lock);
  932. clk_register_clkdev(clk, NULL, "5d300000.i2c");
  933. clk = clk_register_mux(NULL, "ssp1_mclk", ssp1_parents,
  934. ARRAY_SIZE(ssp1_parents), CLK_SET_RATE_NO_REPARENT,
  935. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_SSP1_CLK_SHIFT,
  936. SPEAR1310_SSP1_CLK_MASK, 0, &_lock);
  937. clk_register_clkdev(clk, "ssp1_mclk", NULL);
  938. clk = clk_register_gate(NULL, "ssp1_clk", "ssp1_mclk", 0,
  939. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_SSP1_CLK_ENB, 0,
  940. &_lock);
  941. clk_register_clkdev(clk, NULL, "5d400000.spi");
  942. clk = clk_register_mux(NULL, "pci_mclk", pci_parents,
  943. ARRAY_SIZE(pci_parents), CLK_SET_RATE_NO_REPARENT,
  944. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_PCI_CLK_SHIFT,
  945. SPEAR1310_PCI_CLK_MASK, 0, &_lock);
  946. clk_register_clkdev(clk, "pci_mclk", NULL);
  947. clk = clk_register_gate(NULL, "pci_clk", "pci_mclk", 0,
  948. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_PCI_CLK_ENB, 0,
  949. &_lock);
  950. clk_register_clkdev(clk, NULL, "pci");
  951. clk = clk_register_mux(NULL, "tdm1_mclk", tdm_parents,
  952. ARRAY_SIZE(tdm_parents), CLK_SET_RATE_NO_REPARENT,
  953. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_TDM1_CLK_SHIFT,
  954. SPEAR1310_TDM_CLK_MASK, 0, &_lock);
  955. clk_register_clkdev(clk, "tdm1_mclk", NULL);
  956. clk = clk_register_gate(NULL, "tdm1_clk", "tdm1_mclk", 0,
  957. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM1_CLK_ENB, 0,
  958. &_lock);
  959. clk_register_clkdev(clk, NULL, "tdm_hdlc.0");
  960. clk = clk_register_mux(NULL, "tdm2_mclk", tdm_parents,
  961. ARRAY_SIZE(tdm_parents), CLK_SET_RATE_NO_REPARENT,
  962. SPEAR1310_RAS_CTRL_REG0, SPEAR1310_TDM2_CLK_SHIFT,
  963. SPEAR1310_TDM_CLK_MASK, 0, &_lock);
  964. clk_register_clkdev(clk, "tdm2_mclk", NULL);
  965. clk = clk_register_gate(NULL, "tdm2_clk", "tdm2_mclk", 0,
  966. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM2_CLK_ENB, 0,
  967. &_lock);
  968. clk_register_clkdev(clk, NULL, "tdm_hdlc.1");
  969. }