spear1310_clock.c 41 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 <mach/spear.h>
  20. #include "clk.h"
  21. /* PLL related registers and bit values */
  22. #define SPEAR1310_PLL_CFG (VA_MISC_BASE + 0x210)
  23. /* PLL_CFG bit values */
  24. #define SPEAR1310_CLCD_SYNT_CLK_MASK 1
  25. #define SPEAR1310_CLCD_SYNT_CLK_SHIFT 31
  26. #define SPEAR1310_RAS_SYNT2_3_CLK_MASK 2
  27. #define SPEAR1310_RAS_SYNT2_3_CLK_SHIFT 29
  28. #define SPEAR1310_RAS_SYNT_CLK_MASK 2
  29. #define SPEAR1310_RAS_SYNT0_1_CLK_SHIFT 27
  30. #define SPEAR1310_PLL_CLK_MASK 2
  31. #define SPEAR1310_PLL3_CLK_SHIFT 24
  32. #define SPEAR1310_PLL2_CLK_SHIFT 22
  33. #define SPEAR1310_PLL1_CLK_SHIFT 20
  34. #define SPEAR1310_PLL1_CTR (VA_MISC_BASE + 0x214)
  35. #define SPEAR1310_PLL1_FRQ (VA_MISC_BASE + 0x218)
  36. #define SPEAR1310_PLL2_CTR (VA_MISC_BASE + 0x220)
  37. #define SPEAR1310_PLL2_FRQ (VA_MISC_BASE + 0x224)
  38. #define SPEAR1310_PLL3_CTR (VA_MISC_BASE + 0x22C)
  39. #define SPEAR1310_PLL3_FRQ (VA_MISC_BASE + 0x230)
  40. #define SPEAR1310_PLL4_CTR (VA_MISC_BASE + 0x238)
  41. #define SPEAR1310_PLL4_FRQ (VA_MISC_BASE + 0x23C)
  42. #define SPEAR1310_PERIP_CLK_CFG (VA_MISC_BASE + 0x244)
  43. /* PERIP_CLK_CFG bit values */
  44. #define SPEAR1310_GPT_OSC24_VAL 0
  45. #define SPEAR1310_GPT_APB_VAL 1
  46. #define SPEAR1310_GPT_CLK_MASK 1
  47. #define SPEAR1310_GPT3_CLK_SHIFT 11
  48. #define SPEAR1310_GPT2_CLK_SHIFT 10
  49. #define SPEAR1310_GPT1_CLK_SHIFT 9
  50. #define SPEAR1310_GPT0_CLK_SHIFT 8
  51. #define SPEAR1310_UART_CLK_PLL5_VAL 0
  52. #define SPEAR1310_UART_CLK_OSC24_VAL 1
  53. #define SPEAR1310_UART_CLK_SYNT_VAL 2
  54. #define SPEAR1310_UART_CLK_MASK 2
  55. #define SPEAR1310_UART_CLK_SHIFT 4
  56. #define SPEAR1310_AUX_CLK_PLL5_VAL 0
  57. #define SPEAR1310_AUX_CLK_SYNT_VAL 1
  58. #define SPEAR1310_CLCD_CLK_MASK 2
  59. #define SPEAR1310_CLCD_CLK_SHIFT 2
  60. #define SPEAR1310_C3_CLK_MASK 1
  61. #define SPEAR1310_C3_CLK_SHIFT 1
  62. #define SPEAR1310_GMAC_CLK_CFG (VA_MISC_BASE + 0x248)
  63. #define SPEAR1310_GMAC_PHY_IF_SEL_MASK 3
  64. #define SPEAR1310_GMAC_PHY_IF_SEL_SHIFT 4
  65. #define SPEAR1310_GMAC_PHY_CLK_MASK 1
  66. #define SPEAR1310_GMAC_PHY_CLK_SHIFT 3
  67. #define SPEAR1310_GMAC_PHY_INPUT_CLK_MASK 2
  68. #define SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT 1
  69. #define SPEAR1310_I2S_CLK_CFG (VA_MISC_BASE + 0x24C)
  70. /* I2S_CLK_CFG register mask */
  71. #define SPEAR1310_I2S_SCLK_X_MASK 0x1F
  72. #define SPEAR1310_I2S_SCLK_X_SHIFT 27
  73. #define SPEAR1310_I2S_SCLK_Y_MASK 0x1F
  74. #define SPEAR1310_I2S_SCLK_Y_SHIFT 22
  75. #define SPEAR1310_I2S_SCLK_EQ_SEL_SHIFT 21
  76. #define SPEAR1310_I2S_SCLK_SYNTH_ENB 20
  77. #define SPEAR1310_I2S_PRS1_CLK_X_MASK 0xFF
  78. #define SPEAR1310_I2S_PRS1_CLK_X_SHIFT 12
  79. #define SPEAR1310_I2S_PRS1_CLK_Y_MASK 0xFF
  80. #define SPEAR1310_I2S_PRS1_CLK_Y_SHIFT 4
  81. #define SPEAR1310_I2S_PRS1_EQ_SEL_SHIFT 3
  82. #define SPEAR1310_I2S_REF_SEL_MASK 1
  83. #define SPEAR1310_I2S_REF_SHIFT 2
  84. #define SPEAR1310_I2S_SRC_CLK_MASK 2
  85. #define SPEAR1310_I2S_SRC_CLK_SHIFT 0
  86. #define SPEAR1310_C3_CLK_SYNT (VA_MISC_BASE + 0x250)
  87. #define SPEAR1310_UART_CLK_SYNT (VA_MISC_BASE + 0x254)
  88. #define SPEAR1310_GMAC_CLK_SYNT (VA_MISC_BASE + 0x258)
  89. #define SPEAR1310_SDHCI_CLK_SYNT (VA_MISC_BASE + 0x25C)
  90. #define SPEAR1310_CFXD_CLK_SYNT (VA_MISC_BASE + 0x260)
  91. #define SPEAR1310_ADC_CLK_SYNT (VA_MISC_BASE + 0x264)
  92. #define SPEAR1310_AMBA_CLK_SYNT (VA_MISC_BASE + 0x268)
  93. #define SPEAR1310_CLCD_CLK_SYNT (VA_MISC_BASE + 0x270)
  94. #define SPEAR1310_RAS_CLK_SYNT0 (VA_MISC_BASE + 0x280)
  95. #define SPEAR1310_RAS_CLK_SYNT1 (VA_MISC_BASE + 0x288)
  96. #define SPEAR1310_RAS_CLK_SYNT2 (VA_MISC_BASE + 0x290)
  97. #define SPEAR1310_RAS_CLK_SYNT3 (VA_MISC_BASE + 0x298)
  98. /* Check Fractional synthesizer reg masks */
  99. #define SPEAR1310_PERIP1_CLK_ENB (VA_MISC_BASE + 0x300)
  100. /* PERIP1_CLK_ENB register masks */
  101. #define SPEAR1310_RTC_CLK_ENB 31
  102. #define SPEAR1310_ADC_CLK_ENB 30
  103. #define SPEAR1310_C3_CLK_ENB 29
  104. #define SPEAR1310_JPEG_CLK_ENB 28
  105. #define SPEAR1310_CLCD_CLK_ENB 27
  106. #define SPEAR1310_DMA_CLK_ENB 25
  107. #define SPEAR1310_GPIO1_CLK_ENB 24
  108. #define SPEAR1310_GPIO0_CLK_ENB 23
  109. #define SPEAR1310_GPT1_CLK_ENB 22
  110. #define SPEAR1310_GPT0_CLK_ENB 21
  111. #define SPEAR1310_I2S0_CLK_ENB 20
  112. #define SPEAR1310_I2S1_CLK_ENB 19
  113. #define SPEAR1310_I2C0_CLK_ENB 18
  114. #define SPEAR1310_SSP_CLK_ENB 17
  115. #define SPEAR1310_UART_CLK_ENB 15
  116. #define SPEAR1310_PCIE_SATA_2_CLK_ENB 14
  117. #define SPEAR1310_PCIE_SATA_1_CLK_ENB 13
  118. #define SPEAR1310_PCIE_SATA_0_CLK_ENB 12
  119. #define SPEAR1310_UOC_CLK_ENB 11
  120. #define SPEAR1310_UHC1_CLK_ENB 10
  121. #define SPEAR1310_UHC0_CLK_ENB 9
  122. #define SPEAR1310_GMAC_CLK_ENB 8
  123. #define SPEAR1310_CFXD_CLK_ENB 7
  124. #define SPEAR1310_SDHCI_CLK_ENB 6
  125. #define SPEAR1310_SMI_CLK_ENB 5
  126. #define SPEAR1310_FSMC_CLK_ENB 4
  127. #define SPEAR1310_SYSRAM0_CLK_ENB 3
  128. #define SPEAR1310_SYSRAM1_CLK_ENB 2
  129. #define SPEAR1310_SYSROM_CLK_ENB 1
  130. #define SPEAR1310_BUS_CLK_ENB 0
  131. #define SPEAR1310_PERIP2_CLK_ENB (VA_MISC_BASE + 0x304)
  132. /* PERIP2_CLK_ENB register masks */
  133. #define SPEAR1310_THSENS_CLK_ENB 8
  134. #define SPEAR1310_I2S_REF_PAD_CLK_ENB 7
  135. #define SPEAR1310_ACP_CLK_ENB 6
  136. #define SPEAR1310_GPT3_CLK_ENB 5
  137. #define SPEAR1310_GPT2_CLK_ENB 4
  138. #define SPEAR1310_KBD_CLK_ENB 3
  139. #define SPEAR1310_CPU_DBG_CLK_ENB 2
  140. #define SPEAR1310_DDR_CORE_CLK_ENB 1
  141. #define SPEAR1310_DDR_CTRL_CLK_ENB 0
  142. #define SPEAR1310_RAS_CLK_ENB (VA_MISC_BASE + 0x310)
  143. /* RAS_CLK_ENB register masks */
  144. #define SPEAR1310_SYNT3_CLK_ENB 17
  145. #define SPEAR1310_SYNT2_CLK_ENB 16
  146. #define SPEAR1310_SYNT1_CLK_ENB 15
  147. #define SPEAR1310_SYNT0_CLK_ENB 14
  148. #define SPEAR1310_PCLK3_CLK_ENB 13
  149. #define SPEAR1310_PCLK2_CLK_ENB 12
  150. #define SPEAR1310_PCLK1_CLK_ENB 11
  151. #define SPEAR1310_PCLK0_CLK_ENB 10
  152. #define SPEAR1310_PLL3_CLK_ENB 9
  153. #define SPEAR1310_PLL2_CLK_ENB 8
  154. #define SPEAR1310_C125M_PAD_CLK_ENB 7
  155. #define SPEAR1310_C30M_CLK_ENB 6
  156. #define SPEAR1310_C48M_CLK_ENB 5
  157. #define SPEAR1310_OSC_25M_CLK_ENB 4
  158. #define SPEAR1310_OSC_32K_CLK_ENB 3
  159. #define SPEAR1310_OSC_24M_CLK_ENB 2
  160. #define SPEAR1310_PCLK_CLK_ENB 1
  161. #define SPEAR1310_ACLK_CLK_ENB 0
  162. /* RAS Area Control Register */
  163. #define SPEAR1310_RAS_CTRL_REG0 (VA_SPEAR1310_RAS_BASE + 0x000)
  164. #define SPEAR1310_SSP1_CLK_MASK 3
  165. #define SPEAR1310_SSP1_CLK_SHIFT 26
  166. #define SPEAR1310_TDM_CLK_MASK 1
  167. #define SPEAR1310_TDM2_CLK_SHIFT 24
  168. #define SPEAR1310_TDM1_CLK_SHIFT 23
  169. #define SPEAR1310_I2C_CLK_MASK 1
  170. #define SPEAR1310_I2C7_CLK_SHIFT 22
  171. #define SPEAR1310_I2C6_CLK_SHIFT 21
  172. #define SPEAR1310_I2C5_CLK_SHIFT 20
  173. #define SPEAR1310_I2C4_CLK_SHIFT 19
  174. #define SPEAR1310_I2C3_CLK_SHIFT 18
  175. #define SPEAR1310_I2C2_CLK_SHIFT 17
  176. #define SPEAR1310_I2C1_CLK_SHIFT 16
  177. #define SPEAR1310_GPT64_CLK_MASK 1
  178. #define SPEAR1310_GPT64_CLK_SHIFT 15
  179. #define SPEAR1310_RAS_UART_CLK_MASK 1
  180. #define SPEAR1310_UART5_CLK_SHIFT 14
  181. #define SPEAR1310_UART4_CLK_SHIFT 13
  182. #define SPEAR1310_UART3_CLK_SHIFT 12
  183. #define SPEAR1310_UART2_CLK_SHIFT 11
  184. #define SPEAR1310_UART1_CLK_SHIFT 10
  185. #define SPEAR1310_PCI_CLK_MASK 1
  186. #define SPEAR1310_PCI_CLK_SHIFT 0
  187. #define SPEAR1310_RAS_CTRL_REG1 (VA_SPEAR1310_RAS_BASE + 0x004)
  188. #define SPEAR1310_PHY_CLK_MASK 0x3
  189. #define SPEAR1310_RMII_PHY_CLK_SHIFT 0
  190. #define SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT 2
  191. #define SPEAR1310_RAS_SW_CLK_CTRL (VA_SPEAR1310_RAS_BASE + 0x0148)
  192. #define SPEAR1310_CAN1_CLK_ENB 25
  193. #define SPEAR1310_CAN0_CLK_ENB 24
  194. #define SPEAR1310_GPT64_CLK_ENB 23
  195. #define SPEAR1310_SSP1_CLK_ENB 22
  196. #define SPEAR1310_I2C7_CLK_ENB 21
  197. #define SPEAR1310_I2C6_CLK_ENB 20
  198. #define SPEAR1310_I2C5_CLK_ENB 19
  199. #define SPEAR1310_I2C4_CLK_ENB 18
  200. #define SPEAR1310_I2C3_CLK_ENB 17
  201. #define SPEAR1310_I2C2_CLK_ENB 16
  202. #define SPEAR1310_I2C1_CLK_ENB 15
  203. #define SPEAR1310_UART5_CLK_ENB 14
  204. #define SPEAR1310_UART4_CLK_ENB 13
  205. #define SPEAR1310_UART3_CLK_ENB 12
  206. #define SPEAR1310_UART2_CLK_ENB 11
  207. #define SPEAR1310_UART1_CLK_ENB 10
  208. #define SPEAR1310_RS485_1_CLK_ENB 9
  209. #define SPEAR1310_RS485_0_CLK_ENB 8
  210. #define SPEAR1310_TDM2_CLK_ENB 7
  211. #define SPEAR1310_TDM1_CLK_ENB 6
  212. #define SPEAR1310_PCI_CLK_ENB 5
  213. #define SPEAR1310_GMII_CLK_ENB 4
  214. #define SPEAR1310_MII2_CLK_ENB 3
  215. #define SPEAR1310_MII1_CLK_ENB 2
  216. #define SPEAR1310_MII0_CLK_ENB 1
  217. #define SPEAR1310_ESRAM_CLK_ENB 0
  218. static DEFINE_SPINLOCK(_lock);
  219. /* pll rate configuration table, in ascending order of rates */
  220. static struct pll_rate_tbl pll_rtbl[] = {
  221. /* PCLK 24MHz */
  222. {.mode = 0, .m = 0x83, .n = 0x04, .p = 0x5}, /* vco 1572, pll 49.125 MHz */
  223. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x3}, /* vco 1000, pll 125 MHz */
  224. {.mode = 0, .m = 0x64, .n = 0x06, .p = 0x1}, /* vco 800, pll 400 MHz */
  225. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x1}, /* vco 1000, pll 500 MHz */
  226. {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x1}, /* vco 1328, pll 664 MHz */
  227. {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x1}, /* vco 1600, pll 800 MHz */
  228. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */
  229. };
  230. /* vco-pll4 rate configuration table, in ascending order of rates */
  231. static struct pll_rate_tbl pll4_rtbl[] = {
  232. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x2}, /* vco 1000, pll 250 MHz */
  233. {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x2}, /* vco 1328, pll 332 MHz */
  234. {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x2}, /* vco 1600, pll 400 MHz */
  235. {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */
  236. };
  237. /* aux rate configuration table, in ascending order of rates */
  238. static struct aux_rate_tbl aux_rtbl[] = {
  239. /* For VCO1div2 = 500 MHz */
  240. {.xscale = 10, .yscale = 204, .eq = 0}, /* 12.29 MHz */
  241. {.xscale = 4, .yscale = 21, .eq = 0}, /* 48 MHz */
  242. {.xscale = 2, .yscale = 6, .eq = 0}, /* 83 MHz */
  243. {.xscale = 2, .yscale = 4, .eq = 0}, /* 125 MHz */
  244. {.xscale = 1, .yscale = 3, .eq = 1}, /* 166 MHz */
  245. {.xscale = 1, .yscale = 2, .eq = 1}, /* 250 MHz */
  246. };
  247. /* gmac rate configuration table, in ascending order of rates */
  248. static struct aux_rate_tbl gmac_rtbl[] = {
  249. /* For gmac phy input clk */
  250. {.xscale = 2, .yscale = 6, .eq = 0}, /* divided by 6 */
  251. {.xscale = 2, .yscale = 4, .eq = 0}, /* divided by 4 */
  252. {.xscale = 1, .yscale = 3, .eq = 1}, /* divided by 3 */
  253. {.xscale = 1, .yscale = 2, .eq = 1}, /* divided by 2 */
  254. };
  255. /* clcd rate configuration table, in ascending order of rates */
  256. static struct frac_rate_tbl clcd_rtbl[] = {
  257. {.div = 0x14000}, /* 25 Mhz , for vc01div4 = 250 MHz*/
  258. {.div = 0x1284B}, /* 27 Mhz , for vc01div4 = 250 MHz*/
  259. {.div = 0x0D8D3}, /* 58 Mhz , for vco1div4 = 393 MHz */
  260. {.div = 0x0B72C}, /* 58 Mhz , for vco1div4 = 332 MHz */
  261. {.div = 0x089EE}, /* 58 Mhz , for vc01div4 = 250 MHz*/
  262. {.div = 0x06f1C}, /* 72 Mhz , for vc01div4 = 250 MHz*/
  263. {.div = 0x06E58}, /* 58 Mhz , for vco1div4 = 200 MHz */
  264. {.div = 0x06c1B}, /* 74 Mhz , for vc01div4 = 250 MHz*/
  265. {.div = 0x04A12}, /* 108 Mhz , for vc01div4 = 250 MHz*/
  266. {.div = 0x0378E}, /* 144 Mhz , for vc01div4 = 250 MHz*/
  267. };
  268. /* i2s prescaler1 masks */
  269. static struct aux_clk_masks i2s_prs1_masks = {
  270. .eq_sel_mask = AUX_EQ_SEL_MASK,
  271. .eq_sel_shift = SPEAR1310_I2S_PRS1_EQ_SEL_SHIFT,
  272. .eq1_mask = AUX_EQ1_SEL,
  273. .eq2_mask = AUX_EQ2_SEL,
  274. .xscale_sel_mask = SPEAR1310_I2S_PRS1_CLK_X_MASK,
  275. .xscale_sel_shift = SPEAR1310_I2S_PRS1_CLK_X_SHIFT,
  276. .yscale_sel_mask = SPEAR1310_I2S_PRS1_CLK_Y_MASK,
  277. .yscale_sel_shift = SPEAR1310_I2S_PRS1_CLK_Y_SHIFT,
  278. };
  279. /* i2s sclk (bit clock) syynthesizers masks */
  280. static struct aux_clk_masks i2s_sclk_masks = {
  281. .eq_sel_mask = AUX_EQ_SEL_MASK,
  282. .eq_sel_shift = SPEAR1310_I2S_SCLK_EQ_SEL_SHIFT,
  283. .eq1_mask = AUX_EQ1_SEL,
  284. .eq2_mask = AUX_EQ2_SEL,
  285. .xscale_sel_mask = SPEAR1310_I2S_SCLK_X_MASK,
  286. .xscale_sel_shift = SPEAR1310_I2S_SCLK_X_SHIFT,
  287. .yscale_sel_mask = SPEAR1310_I2S_SCLK_Y_MASK,
  288. .yscale_sel_shift = SPEAR1310_I2S_SCLK_Y_SHIFT,
  289. .enable_bit = SPEAR1310_I2S_SCLK_SYNTH_ENB,
  290. };
  291. /* i2s prs1 aux rate configuration table, in ascending order of rates */
  292. static struct aux_rate_tbl i2s_prs1_rtbl[] = {
  293. /* For parent clk = 49.152 MHz */
  294. {.xscale = 1, .yscale = 2, .eq = 0}, /* 12.288 MHz */
  295. };
  296. /* i2s sclk aux rate configuration table, in ascending order of rates */
  297. static struct aux_rate_tbl i2s_sclk_rtbl[] = {
  298. /* For i2s_ref_clk = 12.288MHz */
  299. {.xscale = 1, .yscale = 4, .eq = 0}, /* 1.53 MHz */
  300. {.xscale = 1, .yscale = 2, .eq = 0}, /* 3.07 Mhz */
  301. };
  302. /* adc rate configuration table, in ascending order of rates */
  303. /* possible adc range is 2.5 MHz to 20 MHz. */
  304. static struct aux_rate_tbl adc_rtbl[] = {
  305. /* For ahb = 166.67 MHz */
  306. {.xscale = 1, .yscale = 31, .eq = 0}, /* 2.68 MHz */
  307. {.xscale = 2, .yscale = 21, .eq = 0}, /* 7.94 MHz */
  308. {.xscale = 4, .yscale = 21, .eq = 0}, /* 15.87 MHz */
  309. {.xscale = 10, .yscale = 42, .eq = 0}, /* 19.84 MHz */
  310. };
  311. /* General synth rate configuration table, in ascending order of rates */
  312. static struct frac_rate_tbl gen_rtbl[] = {
  313. /* For vco1div4 = 250 MHz */
  314. {.div = 0x14000}, /* 25 MHz */
  315. {.div = 0x0A000}, /* 50 MHz */
  316. {.div = 0x05000}, /* 100 MHz */
  317. {.div = 0x02000}, /* 250 MHz */
  318. };
  319. /* clock parents */
  320. static const char *vco_parents[] = { "osc_24m_clk", "osc_25m_clk", };
  321. static const char *gpt_parents[] = { "osc_24m_clk", "apb_clk", };
  322. static const char *uart0_parents[] = { "pll5_clk", "uart_syn_gclk", };
  323. static const char *c3_parents[] = { "pll5_clk", "c3_syn_gclk", };
  324. static const char *gmac_phy_input_parents[] = { "gmii_pad_clk", "pll2_clk",
  325. "osc_25m_clk", };
  326. static const char *gmac_phy_parents[] = { "phy_input_mclk", "phy_syn_gclk", };
  327. static const char *clcd_synth_parents[] = { "vco1div4_clk", "pll2_clk", };
  328. static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_syn_clk", };
  329. static const char *i2s_src_parents[] = { "vco1div2_clk", "none", "pll3_clk",
  330. "i2s_src_pad_clk", };
  331. static const char *i2s_ref_parents[] = { "i2s_src_mclk", "i2s_prs1_clk", };
  332. static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk",
  333. "pll3_clk", };
  334. static const char *gen_synth2_3_parents[] = { "vco1div4_clk", "vco3div2_clk",
  335. "pll2_clk", };
  336. static const char *rmii_phy_parents[] = { "ras_tx50_clk", "none",
  337. "ras_pll2_clk", "ras_syn0_clk", };
  338. static const char *smii_rgmii_phy_parents[] = { "none", "ras_tx125_clk",
  339. "ras_pll2_clk", "ras_syn0_clk", };
  340. static const char *uart_parents[] = { "ras_apb_clk", "gen_syn3_clk", };
  341. static const char *i2c_parents[] = { "ras_apb_clk", "gen_syn1_clk", };
  342. static const char *ssp1_parents[] = { "ras_apb_clk", "gen_syn1_clk",
  343. "ras_plclk0_clk", };
  344. static const char *pci_parents[] = { "ras_pll3_clk", "gen_syn2_clk", };
  345. static const char *tdm_parents[] = { "ras_pll3_clk", "gen_syn1_clk", };
  346. void __init spear1310_clk_init(void)
  347. {
  348. struct clk *clk, *clk1;
  349. clk = clk_register_fixed_rate(NULL, "apb_pclk", NULL, CLK_IS_ROOT, 0);
  350. clk_register_clkdev(clk, "apb_pclk", NULL);
  351. clk = clk_register_fixed_rate(NULL, "osc_32k_clk", NULL, CLK_IS_ROOT,
  352. 32000);
  353. clk_register_clkdev(clk, "osc_32k_clk", NULL);
  354. clk = clk_register_fixed_rate(NULL, "osc_24m_clk", NULL, CLK_IS_ROOT,
  355. 24000000);
  356. clk_register_clkdev(clk, "osc_24m_clk", NULL);
  357. clk = clk_register_fixed_rate(NULL, "osc_25m_clk", NULL, CLK_IS_ROOT,
  358. 25000000);
  359. clk_register_clkdev(clk, "osc_25m_clk", NULL);
  360. clk = clk_register_fixed_rate(NULL, "gmii_pad_clk", NULL, CLK_IS_ROOT,
  361. 125000000);
  362. clk_register_clkdev(clk, "gmii_pad_clk", NULL);
  363. clk = clk_register_fixed_rate(NULL, "i2s_src_pad_clk", NULL,
  364. CLK_IS_ROOT, 12288000);
  365. clk_register_clkdev(clk, "i2s_src_pad_clk", NULL);
  366. /* clock derived from 32 KHz osc clk */
  367. clk = clk_register_gate(NULL, "rtc-spear", "osc_32k_clk", 0,
  368. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_RTC_CLK_ENB, 0,
  369. &_lock);
  370. clk_register_clkdev(clk, NULL, "e0580000.rtc");
  371. /* clock derived from 24 or 25 MHz osc clk */
  372. /* vco-pll */
  373. clk = clk_register_mux(NULL, "vco1_mclk", vco_parents,
  374. ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG,
  375. SPEAR1310_PLL1_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0,
  376. &_lock);
  377. clk_register_clkdev(clk, "vco1_mclk", NULL);
  378. clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mclk",
  379. 0, SPEAR1310_PLL1_CTR, SPEAR1310_PLL1_FRQ, pll_rtbl,
  380. ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
  381. clk_register_clkdev(clk, "vco1_clk", NULL);
  382. clk_register_clkdev(clk1, "pll1_clk", NULL);
  383. clk = clk_register_mux(NULL, "vco2_mclk", vco_parents,
  384. ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG,
  385. SPEAR1310_PLL2_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0,
  386. &_lock);
  387. clk_register_clkdev(clk, "vco2_mclk", NULL);
  388. clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mclk",
  389. 0, SPEAR1310_PLL2_CTR, SPEAR1310_PLL2_FRQ, pll_rtbl,
  390. ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
  391. clk_register_clkdev(clk, "vco2_clk", NULL);
  392. clk_register_clkdev(clk1, "pll2_clk", NULL);
  393. clk = clk_register_mux(NULL, "vco3_mclk", vco_parents,
  394. ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG,
  395. SPEAR1310_PLL3_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0,
  396. &_lock);
  397. clk_register_clkdev(clk, "vco3_mclk", NULL);
  398. clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mclk",
  399. 0, SPEAR1310_PLL3_CTR, SPEAR1310_PLL3_FRQ, pll_rtbl,
  400. ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
  401. clk_register_clkdev(clk, "vco3_clk", NULL);
  402. clk_register_clkdev(clk1, "pll3_clk", NULL);
  403. clk = clk_register_vco_pll("vco4_clk", "pll4_clk", NULL, "osc_24m_clk",
  404. 0, SPEAR1310_PLL4_CTR, SPEAR1310_PLL4_FRQ, pll4_rtbl,
  405. ARRAY_SIZE(pll4_rtbl), &_lock, &clk1, NULL);
  406. clk_register_clkdev(clk, "vco4_clk", NULL);
  407. clk_register_clkdev(clk1, "pll4_clk", NULL);
  408. clk = clk_register_fixed_rate(NULL, "pll5_clk", "osc_24m_clk", 0,
  409. 48000000);
  410. clk_register_clkdev(clk, "pll5_clk", NULL);
  411. clk = clk_register_fixed_rate(NULL, "pll6_clk", "osc_25m_clk", 0,
  412. 25000000);
  413. clk_register_clkdev(clk, "pll6_clk", NULL);
  414. /* vco div n clocks */
  415. clk = clk_register_fixed_factor(NULL, "vco1div2_clk", "vco1_clk", 0, 1,
  416. 2);
  417. clk_register_clkdev(clk, "vco1div2_clk", NULL);
  418. clk = clk_register_fixed_factor(NULL, "vco1div4_clk", "vco1_clk", 0, 1,
  419. 4);
  420. clk_register_clkdev(clk, "vco1div4_clk", NULL);
  421. clk = clk_register_fixed_factor(NULL, "vco2div2_clk", "vco2_clk", 0, 1,
  422. 2);
  423. clk_register_clkdev(clk, "vco2div2_clk", NULL);
  424. clk = clk_register_fixed_factor(NULL, "vco3div2_clk", "vco3_clk", 0, 1,
  425. 2);
  426. clk_register_clkdev(clk, "vco3div2_clk", NULL);
  427. /* peripherals */
  428. clk_register_fixed_factor(NULL, "thermal_clk", "osc_24m_clk", 0, 1,
  429. 128);
  430. clk = clk_register_gate(NULL, "thermal_gclk", "thermal_clk", 0,
  431. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_THSENS_CLK_ENB, 0,
  432. &_lock);
  433. clk_register_clkdev(clk, NULL, "spear_thermal");
  434. /* clock derived from pll4 clk */
  435. clk = clk_register_fixed_factor(NULL, "ddr_clk", "pll4_clk", 0, 1,
  436. 1);
  437. clk_register_clkdev(clk, "ddr_clk", NULL);
  438. /* clock derived from pll1 clk */
  439. clk = clk_register_fixed_factor(NULL, "cpu_clk", "pll1_clk",
  440. CLK_SET_RATE_PARENT, 1, 2);
  441. clk_register_clkdev(clk, "cpu_clk", NULL);
  442. clk = clk_register_fixed_factor(NULL, "wdt_clk", "cpu_clk", 0, 1,
  443. 2);
  444. clk_register_clkdev(clk, NULL, "ec800620.wdt");
  445. clk = clk_register_fixed_factor(NULL, "ahb_clk", "pll1_clk", 0, 1,
  446. 6);
  447. clk_register_clkdev(clk, "ahb_clk", NULL);
  448. clk = clk_register_fixed_factor(NULL, "apb_clk", "pll1_clk", 0, 1,
  449. 12);
  450. clk_register_clkdev(clk, "apb_clk", NULL);
  451. /* gpt clocks */
  452. clk = clk_register_mux(NULL, "gpt0_mclk", gpt_parents,
  453. ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
  454. SPEAR1310_GPT0_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
  455. &_lock);
  456. clk_register_clkdev(clk, "gpt0_mclk", NULL);
  457. clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mclk", 0,
  458. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT0_CLK_ENB, 0,
  459. &_lock);
  460. clk_register_clkdev(clk, NULL, "gpt0");
  461. clk = clk_register_mux(NULL, "gpt1_mclk", gpt_parents,
  462. ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
  463. SPEAR1310_GPT1_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
  464. &_lock);
  465. clk_register_clkdev(clk, "gpt1_mclk", NULL);
  466. clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0,
  467. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT1_CLK_ENB, 0,
  468. &_lock);
  469. clk_register_clkdev(clk, NULL, "gpt1");
  470. clk = clk_register_mux(NULL, "gpt2_mclk", gpt_parents,
  471. ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
  472. SPEAR1310_GPT2_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
  473. &_lock);
  474. clk_register_clkdev(clk, "gpt2_mclk", NULL);
  475. clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0,
  476. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT2_CLK_ENB, 0,
  477. &_lock);
  478. clk_register_clkdev(clk, NULL, "gpt2");
  479. clk = clk_register_mux(NULL, "gpt3_mclk", gpt_parents,
  480. ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
  481. SPEAR1310_GPT3_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
  482. &_lock);
  483. clk_register_clkdev(clk, "gpt3_mclk", NULL);
  484. clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0,
  485. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT3_CLK_ENB, 0,
  486. &_lock);
  487. clk_register_clkdev(clk, NULL, "gpt3");
  488. /* others */
  489. clk = clk_register_aux("uart_syn_clk", "uart_syn_gclk", "vco1div2_clk",
  490. 0, SPEAR1310_UART_CLK_SYNT, NULL, aux_rtbl,
  491. ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  492. clk_register_clkdev(clk, "uart_syn_clk", NULL);
  493. clk_register_clkdev(clk1, "uart_syn_gclk", NULL);
  494. clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents,
  495. ARRAY_SIZE(uart0_parents), CLK_SET_RATE_PARENT,
  496. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_UART_CLK_SHIFT,
  497. SPEAR1310_UART_CLK_MASK, 0, &_lock);
  498. clk_register_clkdev(clk, "uart0_mclk", NULL);
  499. clk = clk_register_gate(NULL, "uart0_clk", "uart0_mclk",
  500. CLK_SET_RATE_PARENT, SPEAR1310_PERIP1_CLK_ENB,
  501. SPEAR1310_UART_CLK_ENB, 0, &_lock);
  502. clk_register_clkdev(clk, NULL, "e0000000.serial");
  503. clk = clk_register_aux("sdhci_syn_clk", "sdhci_syn_gclk",
  504. "vco1div2_clk", 0, SPEAR1310_SDHCI_CLK_SYNT, NULL,
  505. aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  506. clk_register_clkdev(clk, "sdhci_syn_clk", NULL);
  507. clk_register_clkdev(clk1, "sdhci_syn_gclk", NULL);
  508. clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_syn_gclk",
  509. CLK_SET_RATE_PARENT, SPEAR1310_PERIP1_CLK_ENB,
  510. SPEAR1310_SDHCI_CLK_ENB, 0, &_lock);
  511. clk_register_clkdev(clk, NULL, "b3000000.sdhci");
  512. clk = clk_register_aux("cfxd_syn_clk", "cfxd_syn_gclk", "vco1div2_clk",
  513. 0, SPEAR1310_CFXD_CLK_SYNT, NULL, aux_rtbl,
  514. ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  515. clk_register_clkdev(clk, "cfxd_syn_clk", NULL);
  516. clk_register_clkdev(clk1, "cfxd_syn_gclk", NULL);
  517. clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_syn_gclk",
  518. CLK_SET_RATE_PARENT, SPEAR1310_PERIP1_CLK_ENB,
  519. SPEAR1310_CFXD_CLK_ENB, 0, &_lock);
  520. clk_register_clkdev(clk, NULL, "b2800000.cf");
  521. clk_register_clkdev(clk, NULL, "arasan_xd");
  522. clk = clk_register_aux("c3_syn_clk", "c3_syn_gclk", "vco1div2_clk",
  523. 0, SPEAR1310_C3_CLK_SYNT, NULL, aux_rtbl,
  524. ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  525. clk_register_clkdev(clk, "c3_syn_clk", NULL);
  526. clk_register_clkdev(clk1, "c3_syn_gclk", NULL);
  527. clk = clk_register_mux(NULL, "c3_mclk", c3_parents,
  528. ARRAY_SIZE(c3_parents), CLK_SET_RATE_PARENT,
  529. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_C3_CLK_SHIFT,
  530. SPEAR1310_C3_CLK_MASK, 0, &_lock);
  531. clk_register_clkdev(clk, "c3_mclk", NULL);
  532. clk = clk_register_gate(NULL, "c3_clk", "c3_mclk", 0,
  533. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_C3_CLK_ENB, 0,
  534. &_lock);
  535. clk_register_clkdev(clk, NULL, "c3");
  536. /* gmac */
  537. clk = clk_register_mux(NULL, "phy_input_mclk", gmac_phy_input_parents,
  538. ARRAY_SIZE(gmac_phy_input_parents), 0,
  539. SPEAR1310_GMAC_CLK_CFG,
  540. SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT,
  541. SPEAR1310_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock);
  542. clk_register_clkdev(clk, "phy_input_mclk", NULL);
  543. clk = clk_register_aux("phy_syn_clk", "phy_syn_gclk", "phy_input_mclk",
  544. 0, SPEAR1310_GMAC_CLK_SYNT, NULL, gmac_rtbl,
  545. ARRAY_SIZE(gmac_rtbl), &_lock, &clk1);
  546. clk_register_clkdev(clk, "phy_syn_clk", NULL);
  547. clk_register_clkdev(clk1, "phy_syn_gclk", NULL);
  548. clk = clk_register_mux(NULL, "phy_mclk", gmac_phy_parents,
  549. ARRAY_SIZE(gmac_phy_parents), 0,
  550. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GMAC_PHY_CLK_SHIFT,
  551. SPEAR1310_GMAC_PHY_CLK_MASK, 0, &_lock);
  552. clk_register_clkdev(clk, "stmmacphy.0", NULL);
  553. /* clcd */
  554. clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents,
  555. ARRAY_SIZE(clcd_synth_parents), 0,
  556. SPEAR1310_CLCD_CLK_SYNT, SPEAR1310_CLCD_SYNT_CLK_SHIFT,
  557. SPEAR1310_CLCD_SYNT_CLK_MASK, 0, &_lock);
  558. clk_register_clkdev(clk, "clcd_syn_mclk", NULL);
  559. clk = clk_register_frac("clcd_syn_clk", "clcd_syn_mclk", 0,
  560. SPEAR1310_CLCD_CLK_SYNT, clcd_rtbl,
  561. ARRAY_SIZE(clcd_rtbl), &_lock);
  562. clk_register_clkdev(clk, "clcd_syn_clk", NULL);
  563. clk = clk_register_mux(NULL, "clcd_pixel_mclk", clcd_pixel_parents,
  564. ARRAY_SIZE(clcd_pixel_parents), CLK_SET_RATE_PARENT,
  565. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_CLCD_CLK_SHIFT,
  566. SPEAR1310_CLCD_CLK_MASK, 0, &_lock);
  567. clk_register_clkdev(clk, "clcd_pixel_mclk", NULL);
  568. clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mclk", 0,
  569. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_CLCD_CLK_ENB, 0,
  570. &_lock);
  571. clk_register_clkdev(clk, NULL, "e1000000.clcd");
  572. /* i2s */
  573. clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents,
  574. ARRAY_SIZE(i2s_src_parents), 0, SPEAR1310_I2S_CLK_CFG,
  575. SPEAR1310_I2S_SRC_CLK_SHIFT, SPEAR1310_I2S_SRC_CLK_MASK,
  576. 0, &_lock);
  577. clk_register_clkdev(clk, "i2s_src_mclk", NULL);
  578. clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mclk", 0,
  579. SPEAR1310_I2S_CLK_CFG, &i2s_prs1_masks, i2s_prs1_rtbl,
  580. ARRAY_SIZE(i2s_prs1_rtbl), &_lock, NULL);
  581. clk_register_clkdev(clk, "i2s_prs1_clk", NULL);
  582. clk = clk_register_mux(NULL, "i2s_ref_mclk", i2s_ref_parents,
  583. ARRAY_SIZE(i2s_ref_parents), CLK_SET_RATE_PARENT,
  584. SPEAR1310_I2S_CLK_CFG, SPEAR1310_I2S_REF_SHIFT,
  585. SPEAR1310_I2S_REF_SEL_MASK, 0, &_lock);
  586. clk_register_clkdev(clk, "i2s_ref_mclk", NULL);
  587. clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mclk", 0,
  588. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_I2S_REF_PAD_CLK_ENB,
  589. 0, &_lock);
  590. clk_register_clkdev(clk, "i2s_ref_pad_clk", NULL);
  591. clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gclk",
  592. "i2s_ref_mclk", 0, SPEAR1310_I2S_CLK_CFG,
  593. &i2s_sclk_masks, i2s_sclk_rtbl,
  594. ARRAY_SIZE(i2s_sclk_rtbl), &_lock, &clk1);
  595. clk_register_clkdev(clk, "i2s_sclk_clk", NULL);
  596. clk_register_clkdev(clk1, "i2s_sclk_gclk", NULL);
  597. /* clock derived from ahb clk */
  598. clk = clk_register_gate(NULL, "i2c0_clk", "ahb_clk", 0,
  599. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2C0_CLK_ENB, 0,
  600. &_lock);
  601. clk_register_clkdev(clk, NULL, "e0280000.i2c");
  602. clk = clk_register_gate(NULL, "dma_clk", "ahb_clk", 0,
  603. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_DMA_CLK_ENB, 0,
  604. &_lock);
  605. clk_register_clkdev(clk, NULL, "ea800000.dma");
  606. clk_register_clkdev(clk, NULL, "eb000000.dma");
  607. clk = clk_register_gate(NULL, "jpeg_clk", "ahb_clk", 0,
  608. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_JPEG_CLK_ENB, 0,
  609. &_lock);
  610. clk_register_clkdev(clk, NULL, "b2000000.jpeg");
  611. clk = clk_register_gate(NULL, "gmac_clk", "ahb_clk", 0,
  612. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GMAC_CLK_ENB, 0,
  613. &_lock);
  614. clk_register_clkdev(clk, NULL, "e2000000.eth");
  615. clk = clk_register_gate(NULL, "fsmc_clk", "ahb_clk", 0,
  616. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_FSMC_CLK_ENB, 0,
  617. &_lock);
  618. clk_register_clkdev(clk, NULL, "b0000000.flash");
  619. clk = clk_register_gate(NULL, "smi_clk", "ahb_clk", 0,
  620. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SMI_CLK_ENB, 0,
  621. &_lock);
  622. clk_register_clkdev(clk, NULL, "ea000000.flash");
  623. clk = clk_register_gate(NULL, "usbh0_clk", "ahb_clk", 0,
  624. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UHC0_CLK_ENB, 0,
  625. &_lock);
  626. clk_register_clkdev(clk, NULL, "e4000000.ohci");
  627. clk_register_clkdev(clk, NULL, "e4800000.ehci");
  628. clk = clk_register_gate(NULL, "usbh1_clk", "ahb_clk", 0,
  629. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UHC1_CLK_ENB, 0,
  630. &_lock);
  631. clk_register_clkdev(clk, NULL, "e5000000.ohci");
  632. clk_register_clkdev(clk, NULL, "e5800000.ehci");
  633. clk = clk_register_gate(NULL, "uoc_clk", "ahb_clk", 0,
  634. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UOC_CLK_ENB, 0,
  635. &_lock);
  636. clk_register_clkdev(clk, NULL, "e3800000.otg");
  637. clk = clk_register_gate(NULL, "pcie_sata_0_clk", "ahb_clk", 0,
  638. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_0_CLK_ENB,
  639. 0, &_lock);
  640. clk_register_clkdev(clk, NULL, "dw_pcie.0");
  641. clk_register_clkdev(clk, NULL, "b1000000.ahci");
  642. clk = clk_register_gate(NULL, "pcie_sata_1_clk", "ahb_clk", 0,
  643. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_1_CLK_ENB,
  644. 0, &_lock);
  645. clk_register_clkdev(clk, NULL, "dw_pcie.1");
  646. clk_register_clkdev(clk, NULL, "b1800000.ahci");
  647. clk = clk_register_gate(NULL, "pcie_sata_2_clk", "ahb_clk", 0,
  648. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_2_CLK_ENB,
  649. 0, &_lock);
  650. clk_register_clkdev(clk, NULL, "dw_pcie.2");
  651. clk_register_clkdev(clk, NULL, "b4000000.ahci");
  652. clk = clk_register_gate(NULL, "sysram0_clk", "ahb_clk", 0,
  653. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SYSRAM0_CLK_ENB, 0,
  654. &_lock);
  655. clk_register_clkdev(clk, "sysram0_clk", NULL);
  656. clk = clk_register_gate(NULL, "sysram1_clk", "ahb_clk", 0,
  657. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SYSRAM1_CLK_ENB, 0,
  658. &_lock);
  659. clk_register_clkdev(clk, "sysram1_clk", NULL);
  660. clk = clk_register_aux("adc_syn_clk", "adc_syn_gclk", "ahb_clk",
  661. 0, SPEAR1310_ADC_CLK_SYNT, NULL, adc_rtbl,
  662. ARRAY_SIZE(adc_rtbl), &_lock, &clk1);
  663. clk_register_clkdev(clk, "adc_syn_clk", NULL);
  664. clk_register_clkdev(clk1, "adc_syn_gclk", NULL);
  665. clk = clk_register_gate(NULL, "adc_clk", "adc_syn_gclk",
  666. CLK_SET_RATE_PARENT, SPEAR1310_PERIP1_CLK_ENB,
  667. SPEAR1310_ADC_CLK_ENB, 0, &_lock);
  668. clk_register_clkdev(clk, NULL, "e0080000.adc");
  669. /* clock derived from apb clk */
  670. clk = clk_register_gate(NULL, "ssp0_clk", "apb_clk", 0,
  671. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SSP_CLK_ENB, 0,
  672. &_lock);
  673. clk_register_clkdev(clk, NULL, "e0100000.spi");
  674. clk = clk_register_gate(NULL, "gpio0_clk", "apb_clk", 0,
  675. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPIO0_CLK_ENB, 0,
  676. &_lock);
  677. clk_register_clkdev(clk, NULL, "e0600000.gpio");
  678. clk = clk_register_gate(NULL, "gpio1_clk", "apb_clk", 0,
  679. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPIO1_CLK_ENB, 0,
  680. &_lock);
  681. clk_register_clkdev(clk, NULL, "e0680000.gpio");
  682. clk = clk_register_gate(NULL, "i2s0_clk", "apb_clk", 0,
  683. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2S0_CLK_ENB, 0,
  684. &_lock);
  685. clk_register_clkdev(clk, NULL, "e0180000.i2s");
  686. clk = clk_register_gate(NULL, "i2s1_clk", "apb_clk", 0,
  687. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2S1_CLK_ENB, 0,
  688. &_lock);
  689. clk_register_clkdev(clk, NULL, "e0200000.i2s");
  690. clk = clk_register_gate(NULL, "kbd_clk", "apb_clk", 0,
  691. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_KBD_CLK_ENB, 0,
  692. &_lock);
  693. clk_register_clkdev(clk, NULL, "e0300000.kbd");
  694. /* RAS clks */
  695. clk = clk_register_mux(NULL, "gen_syn0_1_mclk", gen_synth0_1_parents,
  696. ARRAY_SIZE(gen_synth0_1_parents), 0, SPEAR1310_PLL_CFG,
  697. SPEAR1310_RAS_SYNT0_1_CLK_SHIFT,
  698. SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock);
  699. clk_register_clkdev(clk, "gen_syn0_1_clk", NULL);
  700. clk = clk_register_mux(NULL, "gen_syn2_3_mclk", gen_synth2_3_parents,
  701. ARRAY_SIZE(gen_synth2_3_parents), 0, SPEAR1310_PLL_CFG,
  702. SPEAR1310_RAS_SYNT2_3_CLK_SHIFT,
  703. SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock);
  704. clk_register_clkdev(clk, "gen_syn2_3_clk", NULL);
  705. clk = clk_register_frac("gen_syn0_clk", "gen_syn0_1_clk", 0,
  706. SPEAR1310_RAS_CLK_SYNT0, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  707. &_lock);
  708. clk_register_clkdev(clk, "gen_syn0_clk", NULL);
  709. clk = clk_register_frac("gen_syn1_clk", "gen_syn0_1_clk", 0,
  710. SPEAR1310_RAS_CLK_SYNT1, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  711. &_lock);
  712. clk_register_clkdev(clk, "gen_syn1_clk", NULL);
  713. clk = clk_register_frac("gen_syn2_clk", "gen_syn2_3_clk", 0,
  714. SPEAR1310_RAS_CLK_SYNT2, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  715. &_lock);
  716. clk_register_clkdev(clk, "gen_syn2_clk", NULL);
  717. clk = clk_register_frac("gen_syn3_clk", "gen_syn2_3_clk", 0,
  718. SPEAR1310_RAS_CLK_SYNT3, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  719. &_lock);
  720. clk_register_clkdev(clk, "gen_syn3_clk", NULL);
  721. clk = clk_register_gate(NULL, "ras_osc_24m_clk", "osc_24m_clk", 0,
  722. SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_24M_CLK_ENB, 0,
  723. &_lock);
  724. clk_register_clkdev(clk, "ras_osc_24m_clk", NULL);
  725. clk = clk_register_gate(NULL, "ras_osc_25m_clk", "osc_25m_clk", 0,
  726. SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_25M_CLK_ENB, 0,
  727. &_lock);
  728. clk_register_clkdev(clk, "ras_osc_25m_clk", NULL);
  729. clk = clk_register_gate(NULL, "ras_osc_32k_clk", "osc_32k_clk", 0,
  730. SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_32K_CLK_ENB, 0,
  731. &_lock);
  732. clk_register_clkdev(clk, "ras_osc_32k_clk", NULL);
  733. clk = clk_register_gate(NULL, "ras_pll2_clk", "pll2_clk", 0,
  734. SPEAR1310_RAS_CLK_ENB, SPEAR1310_PLL2_CLK_ENB, 0,
  735. &_lock);
  736. clk_register_clkdev(clk, "ras_pll2_clk", NULL);
  737. clk = clk_register_gate(NULL, "ras_pll3_clk", "pll3_clk", 0,
  738. SPEAR1310_RAS_CLK_ENB, SPEAR1310_PLL3_CLK_ENB, 0,
  739. &_lock);
  740. clk_register_clkdev(clk, "ras_pll3_clk", NULL);
  741. clk = clk_register_gate(NULL, "ras_tx125_clk", "gmii_pad_clk", 0,
  742. SPEAR1310_RAS_CLK_ENB, SPEAR1310_C125M_PAD_CLK_ENB, 0,
  743. &_lock);
  744. clk_register_clkdev(clk, "ras_tx125_clk", NULL);
  745. clk = clk_register_fixed_rate(NULL, "ras_30m_fixed_clk", "pll5_clk", 0,
  746. 30000000);
  747. clk = clk_register_gate(NULL, "ras_30m_clk", "ras_30m_fixed_clk", 0,
  748. SPEAR1310_RAS_CLK_ENB, SPEAR1310_C30M_CLK_ENB, 0,
  749. &_lock);
  750. clk_register_clkdev(clk, "ras_30m_clk", NULL);
  751. clk = clk_register_fixed_rate(NULL, "ras_48m_fixed_clk", "pll5_clk", 0,
  752. 48000000);
  753. clk = clk_register_gate(NULL, "ras_48m_clk", "ras_48m_fixed_clk", 0,
  754. SPEAR1310_RAS_CLK_ENB, SPEAR1310_C48M_CLK_ENB, 0,
  755. &_lock);
  756. clk_register_clkdev(clk, "ras_48m_clk", NULL);
  757. clk = clk_register_gate(NULL, "ras_ahb_clk", "ahb_clk", 0,
  758. SPEAR1310_RAS_CLK_ENB, SPEAR1310_ACLK_CLK_ENB, 0,
  759. &_lock);
  760. clk_register_clkdev(clk, "ras_ahb_clk", NULL);
  761. clk = clk_register_gate(NULL, "ras_apb_clk", "apb_clk", 0,
  762. SPEAR1310_RAS_CLK_ENB, SPEAR1310_PCLK_CLK_ENB, 0,
  763. &_lock);
  764. clk_register_clkdev(clk, "ras_apb_clk", NULL);
  765. clk = clk_register_fixed_rate(NULL, "ras_plclk0_clk", NULL, CLK_IS_ROOT,
  766. 50000000);
  767. clk = clk_register_fixed_rate(NULL, "ras_tx50_clk", NULL, CLK_IS_ROOT,
  768. 50000000);
  769. clk = clk_register_gate(NULL, "can0_clk", "apb_clk", 0,
  770. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_CAN0_CLK_ENB, 0,
  771. &_lock);
  772. clk_register_clkdev(clk, NULL, "c_can_platform.0");
  773. clk = clk_register_gate(NULL, "can1_clk", "apb_clk", 0,
  774. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_CAN1_CLK_ENB, 0,
  775. &_lock);
  776. clk_register_clkdev(clk, NULL, "c_can_platform.1");
  777. clk = clk_register_gate(NULL, "ras_smii0_clk", "ras_ahb_clk", 0,
  778. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII0_CLK_ENB, 0,
  779. &_lock);
  780. clk_register_clkdev(clk, NULL, "5c400000.eth");
  781. clk = clk_register_gate(NULL, "ras_smii1_clk", "ras_ahb_clk", 0,
  782. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII1_CLK_ENB, 0,
  783. &_lock);
  784. clk_register_clkdev(clk, NULL, "5c500000.eth");
  785. clk = clk_register_gate(NULL, "ras_smii2_clk", "ras_ahb_clk", 0,
  786. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII2_CLK_ENB, 0,
  787. &_lock);
  788. clk_register_clkdev(clk, NULL, "5c600000.eth");
  789. clk = clk_register_gate(NULL, "ras_rgmii_clk", "ras_ahb_clk", 0,
  790. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_GMII_CLK_ENB, 0,
  791. &_lock);
  792. clk_register_clkdev(clk, NULL, "5c700000.eth");
  793. clk = clk_register_mux(NULL, "smii_rgmii_phy_mclk",
  794. smii_rgmii_phy_parents,
  795. ARRAY_SIZE(smii_rgmii_phy_parents), 0,
  796. SPEAR1310_RAS_CTRL_REG1,
  797. SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT,
  798. SPEAR1310_PHY_CLK_MASK, 0, &_lock);
  799. clk_register_clkdev(clk, "stmmacphy.1", NULL);
  800. clk_register_clkdev(clk, "stmmacphy.2", NULL);
  801. clk_register_clkdev(clk, "stmmacphy.4", NULL);
  802. clk = clk_register_mux(NULL, "rmii_phy_mclk", rmii_phy_parents,
  803. ARRAY_SIZE(rmii_phy_parents), 0,
  804. SPEAR1310_RAS_CTRL_REG1, SPEAR1310_RMII_PHY_CLK_SHIFT,
  805. SPEAR1310_PHY_CLK_MASK, 0, &_lock);
  806. clk_register_clkdev(clk, "stmmacphy.3", NULL);
  807. clk = clk_register_mux(NULL, "uart1_mclk", uart_parents,
  808. ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  809. SPEAR1310_UART1_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
  810. 0, &_lock);
  811. clk_register_clkdev(clk, "uart1_mclk", NULL);
  812. clk = clk_register_gate(NULL, "uart1_clk", "uart1_mclk", 0,
  813. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART1_CLK_ENB, 0,
  814. &_lock);
  815. clk_register_clkdev(clk, NULL, "5c800000.serial");
  816. clk = clk_register_mux(NULL, "uart2_mclk", uart_parents,
  817. ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  818. SPEAR1310_UART2_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
  819. 0, &_lock);
  820. clk_register_clkdev(clk, "uart2_mclk", NULL);
  821. clk = clk_register_gate(NULL, "uart2_clk", "uart2_mclk", 0,
  822. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART2_CLK_ENB, 0,
  823. &_lock);
  824. clk_register_clkdev(clk, NULL, "5c900000.serial");
  825. clk = clk_register_mux(NULL, "uart3_mclk", uart_parents,
  826. ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  827. SPEAR1310_UART3_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
  828. 0, &_lock);
  829. clk_register_clkdev(clk, "uart3_mclk", NULL);
  830. clk = clk_register_gate(NULL, "uart3_clk", "uart3_mclk", 0,
  831. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART3_CLK_ENB, 0,
  832. &_lock);
  833. clk_register_clkdev(clk, NULL, "5ca00000.serial");
  834. clk = clk_register_mux(NULL, "uart4_mclk", uart_parents,
  835. ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  836. SPEAR1310_UART4_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
  837. 0, &_lock);
  838. clk_register_clkdev(clk, "uart4_mclk", NULL);
  839. clk = clk_register_gate(NULL, "uart4_clk", "uart4_mclk", 0,
  840. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART4_CLK_ENB, 0,
  841. &_lock);
  842. clk_register_clkdev(clk, NULL, "5cb00000.serial");
  843. clk = clk_register_mux(NULL, "uart5_mclk", uart_parents,
  844. ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  845. SPEAR1310_UART5_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
  846. 0, &_lock);
  847. clk_register_clkdev(clk, "uart5_mclk", NULL);
  848. clk = clk_register_gate(NULL, "uart5_clk", "uart5_mclk", 0,
  849. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART5_CLK_ENB, 0,
  850. &_lock);
  851. clk_register_clkdev(clk, NULL, "5cc00000.serial");
  852. clk = clk_register_mux(NULL, "i2c1_mclk", i2c_parents,
  853. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  854. SPEAR1310_I2C1_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  855. &_lock);
  856. clk_register_clkdev(clk, "i2c1_mclk", NULL);
  857. clk = clk_register_gate(NULL, "i2c1_clk", "i2c1_mclk", 0,
  858. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C1_CLK_ENB, 0,
  859. &_lock);
  860. clk_register_clkdev(clk, NULL, "5cd00000.i2c");
  861. clk = clk_register_mux(NULL, "i2c2_mclk", i2c_parents,
  862. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  863. SPEAR1310_I2C2_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  864. &_lock);
  865. clk_register_clkdev(clk, "i2c2_mclk", NULL);
  866. clk = clk_register_gate(NULL, "i2c2_clk", "i2c2_mclk", 0,
  867. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C2_CLK_ENB, 0,
  868. &_lock);
  869. clk_register_clkdev(clk, NULL, "5ce00000.i2c");
  870. clk = clk_register_mux(NULL, "i2c3_mclk", i2c_parents,
  871. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  872. SPEAR1310_I2C3_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  873. &_lock);
  874. clk_register_clkdev(clk, "i2c3_mclk", NULL);
  875. clk = clk_register_gate(NULL, "i2c3_clk", "i2c3_mclk", 0,
  876. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C3_CLK_ENB, 0,
  877. &_lock);
  878. clk_register_clkdev(clk, NULL, "5cf00000.i2c");
  879. clk = clk_register_mux(NULL, "i2c4_mclk", i2c_parents,
  880. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  881. SPEAR1310_I2C4_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  882. &_lock);
  883. clk_register_clkdev(clk, "i2c4_mclk", NULL);
  884. clk = clk_register_gate(NULL, "i2c4_clk", "i2c4_mclk", 0,
  885. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C4_CLK_ENB, 0,
  886. &_lock);
  887. clk_register_clkdev(clk, NULL, "5d000000.i2c");
  888. clk = clk_register_mux(NULL, "i2c5_mclk", i2c_parents,
  889. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  890. SPEAR1310_I2C5_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  891. &_lock);
  892. clk_register_clkdev(clk, "i2c5_mclk", NULL);
  893. clk = clk_register_gate(NULL, "i2c5_clk", "i2c5_mclk", 0,
  894. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C5_CLK_ENB, 0,
  895. &_lock);
  896. clk_register_clkdev(clk, NULL, "5d100000.i2c");
  897. clk = clk_register_mux(NULL, "i2c6_mclk", i2c_parents,
  898. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  899. SPEAR1310_I2C6_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  900. &_lock);
  901. clk_register_clkdev(clk, "i2c6_mclk", NULL);
  902. clk = clk_register_gate(NULL, "i2c6_clk", "i2c6_mclk", 0,
  903. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C6_CLK_ENB, 0,
  904. &_lock);
  905. clk_register_clkdev(clk, NULL, "5d200000.i2c");
  906. clk = clk_register_mux(NULL, "i2c7_mclk", i2c_parents,
  907. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  908. SPEAR1310_I2C7_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  909. &_lock);
  910. clk_register_clkdev(clk, "i2c7_mclk", NULL);
  911. clk = clk_register_gate(NULL, "i2c7_clk", "i2c7_mclk", 0,
  912. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C7_CLK_ENB, 0,
  913. &_lock);
  914. clk_register_clkdev(clk, NULL, "5d300000.i2c");
  915. clk = clk_register_mux(NULL, "ssp1_mclk", ssp1_parents,
  916. ARRAY_SIZE(ssp1_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  917. SPEAR1310_SSP1_CLK_SHIFT, SPEAR1310_SSP1_CLK_MASK, 0,
  918. &_lock);
  919. clk_register_clkdev(clk, "ssp1_mclk", NULL);
  920. clk = clk_register_gate(NULL, "ssp1_clk", "ssp1_mclk", 0,
  921. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_SSP1_CLK_ENB, 0,
  922. &_lock);
  923. clk_register_clkdev(clk, NULL, "5d400000.spi");
  924. clk = clk_register_mux(NULL, "pci_mclk", pci_parents,
  925. ARRAY_SIZE(pci_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  926. SPEAR1310_PCI_CLK_SHIFT, SPEAR1310_PCI_CLK_MASK, 0,
  927. &_lock);
  928. clk_register_clkdev(clk, "pci_mclk", NULL);
  929. clk = clk_register_gate(NULL, "pci_clk", "pci_mclk", 0,
  930. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_PCI_CLK_ENB, 0,
  931. &_lock);
  932. clk_register_clkdev(clk, NULL, "pci");
  933. clk = clk_register_mux(NULL, "tdm1_mclk", tdm_parents,
  934. ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  935. SPEAR1310_TDM1_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0,
  936. &_lock);
  937. clk_register_clkdev(clk, "tdm1_mclk", NULL);
  938. clk = clk_register_gate(NULL, "tdm1_clk", "tdm1_mclk", 0,
  939. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM1_CLK_ENB, 0,
  940. &_lock);
  941. clk_register_clkdev(clk, NULL, "tdm_hdlc.0");
  942. clk = clk_register_mux(NULL, "tdm2_mclk", tdm_parents,
  943. ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  944. SPEAR1310_TDM2_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0,
  945. &_lock);
  946. clk_register_clkdev(clk, "tdm2_mclk", NULL);
  947. clk = clk_register_gate(NULL, "tdm2_clk", "tdm2_mclk", 0,
  948. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM2_CLK_ENB, 0,
  949. &_lock);
  950. clk_register_clkdev(clk, NULL, "tdm_hdlc.1");
  951. }