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", 0, 1, 2);
  440. clk_register_clkdev(clk, "cpu_clk", NULL);
  441. clk = clk_register_fixed_factor(NULL, "wdt_clk", "cpu_clk", 0, 1,
  442. 2);
  443. clk_register_clkdev(clk, NULL, "ec800620.wdt");
  444. clk = clk_register_fixed_factor(NULL, "ahb_clk", "pll1_clk", 0, 1,
  445. 6);
  446. clk_register_clkdev(clk, "ahb_clk", NULL);
  447. clk = clk_register_fixed_factor(NULL, "apb_clk", "pll1_clk", 0, 1,
  448. 12);
  449. clk_register_clkdev(clk, "apb_clk", NULL);
  450. /* gpt clocks */
  451. clk = clk_register_mux(NULL, "gpt0_mclk", gpt_parents,
  452. ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
  453. SPEAR1310_GPT0_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
  454. &_lock);
  455. clk_register_clkdev(clk, "gpt0_mclk", NULL);
  456. clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mclk", 0,
  457. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT0_CLK_ENB, 0,
  458. &_lock);
  459. clk_register_clkdev(clk, NULL, "gpt0");
  460. clk = clk_register_mux(NULL, "gpt1_mclk", gpt_parents,
  461. ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
  462. SPEAR1310_GPT1_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
  463. &_lock);
  464. clk_register_clkdev(clk, "gpt1_mclk", NULL);
  465. clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0,
  466. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT1_CLK_ENB, 0,
  467. &_lock);
  468. clk_register_clkdev(clk, NULL, "gpt1");
  469. clk = clk_register_mux(NULL, "gpt2_mclk", gpt_parents,
  470. ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
  471. SPEAR1310_GPT2_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
  472. &_lock);
  473. clk_register_clkdev(clk, "gpt2_mclk", NULL);
  474. clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0,
  475. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT2_CLK_ENB, 0,
  476. &_lock);
  477. clk_register_clkdev(clk, NULL, "gpt2");
  478. clk = clk_register_mux(NULL, "gpt3_mclk", gpt_parents,
  479. ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
  480. SPEAR1310_GPT3_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
  481. &_lock);
  482. clk_register_clkdev(clk, "gpt3_mclk", NULL);
  483. clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0,
  484. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT3_CLK_ENB, 0,
  485. &_lock);
  486. clk_register_clkdev(clk, NULL, "gpt3");
  487. /* others */
  488. clk = clk_register_aux("uart_syn_clk", "uart_syn_gclk", "vco1div2_clk",
  489. 0, SPEAR1310_UART_CLK_SYNT, NULL, aux_rtbl,
  490. ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  491. clk_register_clkdev(clk, "uart_syn_clk", NULL);
  492. clk_register_clkdev(clk1, "uart_syn_gclk", NULL);
  493. clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents,
  494. ARRAY_SIZE(uart0_parents), 0, SPEAR1310_PERIP_CLK_CFG,
  495. SPEAR1310_UART_CLK_SHIFT, SPEAR1310_UART_CLK_MASK, 0,
  496. &_lock);
  497. clk_register_clkdev(clk, "uart0_mclk", NULL);
  498. clk = clk_register_gate(NULL, "uart0_clk", "uart0_mclk", 0,
  499. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UART_CLK_ENB, 0,
  500. &_lock);
  501. clk_register_clkdev(clk, NULL, "e0000000.serial");
  502. clk = clk_register_aux("sdhci_syn_clk", "sdhci_syn_gclk",
  503. "vco1div2_clk", 0, SPEAR1310_SDHCI_CLK_SYNT, NULL,
  504. aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  505. clk_register_clkdev(clk, "sdhci_syn_clk", NULL);
  506. clk_register_clkdev(clk1, "sdhci_syn_gclk", NULL);
  507. clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_syn_gclk", 0,
  508. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SDHCI_CLK_ENB, 0,
  509. &_lock);
  510. clk_register_clkdev(clk, NULL, "b3000000.sdhci");
  511. clk = clk_register_aux("cfxd_syn_clk", "cfxd_syn_gclk", "vco1div2_clk",
  512. 0, SPEAR1310_CFXD_CLK_SYNT, NULL, aux_rtbl,
  513. ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  514. clk_register_clkdev(clk, "cfxd_syn_clk", NULL);
  515. clk_register_clkdev(clk1, "cfxd_syn_gclk", NULL);
  516. clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_syn_gclk", 0,
  517. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_CFXD_CLK_ENB, 0,
  518. &_lock);
  519. clk_register_clkdev(clk, NULL, "b2800000.cf");
  520. clk_register_clkdev(clk, NULL, "arasan_xd");
  521. clk = clk_register_aux("c3_syn_clk", "c3_syn_gclk", "vco1div2_clk",
  522. 0, SPEAR1310_C3_CLK_SYNT, NULL, aux_rtbl,
  523. ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
  524. clk_register_clkdev(clk, "c3_syn_clk", NULL);
  525. clk_register_clkdev(clk1, "c3_syn_gclk", NULL);
  526. clk = clk_register_mux(NULL, "c3_mclk", c3_parents,
  527. ARRAY_SIZE(c3_parents), 0, SPEAR1310_PERIP_CLK_CFG,
  528. SPEAR1310_C3_CLK_SHIFT, SPEAR1310_C3_CLK_MASK, 0,
  529. &_lock);
  530. clk_register_clkdev(clk, "c3_mclk", NULL);
  531. clk = clk_register_gate(NULL, "c3_clk", "c3_mclk", 0,
  532. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_C3_CLK_ENB, 0,
  533. &_lock);
  534. clk_register_clkdev(clk, NULL, "c3");
  535. /* gmac */
  536. clk = clk_register_mux(NULL, "phy_input_mclk", gmac_phy_input_parents,
  537. ARRAY_SIZE(gmac_phy_input_parents), 0,
  538. SPEAR1310_GMAC_CLK_CFG,
  539. SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT,
  540. SPEAR1310_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock);
  541. clk_register_clkdev(clk, "phy_input_mclk", NULL);
  542. clk = clk_register_aux("phy_syn_clk", "phy_syn_gclk", "phy_input_mclk",
  543. 0, SPEAR1310_GMAC_CLK_SYNT, NULL, gmac_rtbl,
  544. ARRAY_SIZE(gmac_rtbl), &_lock, &clk1);
  545. clk_register_clkdev(clk, "phy_syn_clk", NULL);
  546. clk_register_clkdev(clk1, "phy_syn_gclk", NULL);
  547. clk = clk_register_mux(NULL, "phy_mclk", gmac_phy_parents,
  548. ARRAY_SIZE(gmac_phy_parents), 0,
  549. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GMAC_PHY_CLK_SHIFT,
  550. SPEAR1310_GMAC_PHY_CLK_MASK, 0, &_lock);
  551. clk_register_clkdev(clk, "stmmacphy.0", NULL);
  552. /* clcd */
  553. clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents,
  554. ARRAY_SIZE(clcd_synth_parents), 0,
  555. SPEAR1310_CLCD_CLK_SYNT, SPEAR1310_CLCD_SYNT_CLK_SHIFT,
  556. SPEAR1310_CLCD_SYNT_CLK_MASK, 0, &_lock);
  557. clk_register_clkdev(clk, "clcd_syn_mclk", NULL);
  558. clk = clk_register_frac("clcd_syn_clk", "clcd_syn_mclk", 0,
  559. SPEAR1310_CLCD_CLK_SYNT, clcd_rtbl,
  560. ARRAY_SIZE(clcd_rtbl), &_lock);
  561. clk_register_clkdev(clk, "clcd_syn_clk", NULL);
  562. clk = clk_register_mux(NULL, "clcd_pixel_mclk", clcd_pixel_parents,
  563. ARRAY_SIZE(clcd_pixel_parents), 0,
  564. SPEAR1310_PERIP_CLK_CFG, SPEAR1310_CLCD_CLK_SHIFT,
  565. SPEAR1310_CLCD_CLK_MASK, 0, &_lock);
  566. clk_register_clkdev(clk, "clcd_pixel_clk", NULL);
  567. clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mclk", 0,
  568. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_CLCD_CLK_ENB, 0,
  569. &_lock);
  570. clk_register_clkdev(clk, NULL, "e1000000.clcd");
  571. /* i2s */
  572. clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents,
  573. ARRAY_SIZE(i2s_src_parents), 0, SPEAR1310_I2S_CLK_CFG,
  574. SPEAR1310_I2S_SRC_CLK_SHIFT, SPEAR1310_I2S_SRC_CLK_MASK,
  575. 0, &_lock);
  576. clk_register_clkdev(clk, "i2s_src_clk", NULL);
  577. clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mclk", 0,
  578. SPEAR1310_I2S_CLK_CFG, &i2s_prs1_masks, i2s_prs1_rtbl,
  579. ARRAY_SIZE(i2s_prs1_rtbl), &_lock, NULL);
  580. clk_register_clkdev(clk, "i2s_prs1_clk", NULL);
  581. clk = clk_register_mux(NULL, "i2s_ref_mclk", i2s_ref_parents,
  582. ARRAY_SIZE(i2s_ref_parents), 0, SPEAR1310_I2S_CLK_CFG,
  583. SPEAR1310_I2S_REF_SHIFT, SPEAR1310_I2S_REF_SEL_MASK, 0,
  584. &_lock);
  585. clk_register_clkdev(clk, "i2s_ref_clk", NULL);
  586. clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mclk", 0,
  587. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_I2S_REF_PAD_CLK_ENB,
  588. 0, &_lock);
  589. clk_register_clkdev(clk, "i2s_ref_pad_clk", NULL);
  590. clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gclk",
  591. "i2s_ref_pad_clk", 0, SPEAR1310_I2S_CLK_CFG,
  592. &i2s_sclk_masks, i2s_sclk_rtbl,
  593. ARRAY_SIZE(i2s_sclk_rtbl), &_lock, &clk1);
  594. clk_register_clkdev(clk, "i2s_sclk_clk", NULL);
  595. clk_register_clkdev(clk1, "i2s_sclk_gclk", NULL);
  596. /* clock derived from ahb clk */
  597. clk = clk_register_gate(NULL, "i2c0_clk", "ahb_clk", 0,
  598. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2C0_CLK_ENB, 0,
  599. &_lock);
  600. clk_register_clkdev(clk, NULL, "e0280000.i2c");
  601. clk = clk_register_gate(NULL, "dma_clk", "ahb_clk", 0,
  602. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_DMA_CLK_ENB, 0,
  603. &_lock);
  604. clk_register_clkdev(clk, NULL, "ea800000.dma");
  605. clk_register_clkdev(clk, NULL, "eb000000.dma");
  606. clk = clk_register_gate(NULL, "jpeg_clk", "ahb_clk", 0,
  607. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_JPEG_CLK_ENB, 0,
  608. &_lock);
  609. clk_register_clkdev(clk, NULL, "b2000000.jpeg");
  610. clk = clk_register_gate(NULL, "gmac_clk", "ahb_clk", 0,
  611. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GMAC_CLK_ENB, 0,
  612. &_lock);
  613. clk_register_clkdev(clk, NULL, "e2000000.eth");
  614. clk = clk_register_gate(NULL, "fsmc_clk", "ahb_clk", 0,
  615. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_FSMC_CLK_ENB, 0,
  616. &_lock);
  617. clk_register_clkdev(clk, NULL, "b0000000.flash");
  618. clk = clk_register_gate(NULL, "smi_clk", "ahb_clk", 0,
  619. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SMI_CLK_ENB, 0,
  620. &_lock);
  621. clk_register_clkdev(clk, NULL, "ea000000.flash");
  622. clk = clk_register_gate(NULL, "usbh0_clk", "ahb_clk", 0,
  623. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UHC0_CLK_ENB, 0,
  624. &_lock);
  625. clk_register_clkdev(clk, NULL, "e4000000.ohci");
  626. clk_register_clkdev(clk, NULL, "e4800000.ehci");
  627. clk = clk_register_gate(NULL, "usbh1_clk", "ahb_clk", 0,
  628. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UHC1_CLK_ENB, 0,
  629. &_lock);
  630. clk_register_clkdev(clk, NULL, "e5000000.ohci");
  631. clk_register_clkdev(clk, NULL, "e5800000.ehci");
  632. clk = clk_register_gate(NULL, "uoc_clk", "ahb_clk", 0,
  633. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UOC_CLK_ENB, 0,
  634. &_lock);
  635. clk_register_clkdev(clk, NULL, "e3800000.otg");
  636. clk = clk_register_gate(NULL, "pcie_sata_0_clk", "ahb_clk", 0,
  637. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_0_CLK_ENB,
  638. 0, &_lock);
  639. clk_register_clkdev(clk, NULL, "dw_pcie.0");
  640. clk_register_clkdev(clk, NULL, "b1000000.ahci");
  641. clk = clk_register_gate(NULL, "pcie_sata_1_clk", "ahb_clk", 0,
  642. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_1_CLK_ENB,
  643. 0, &_lock);
  644. clk_register_clkdev(clk, NULL, "dw_pcie.1");
  645. clk_register_clkdev(clk, NULL, "b1800000.ahci");
  646. clk = clk_register_gate(NULL, "pcie_sata_2_clk", "ahb_clk", 0,
  647. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_2_CLK_ENB,
  648. 0, &_lock);
  649. clk_register_clkdev(clk, NULL, "dw_pcie.2");
  650. clk_register_clkdev(clk, NULL, "b4000000.ahci");
  651. clk = clk_register_gate(NULL, "sysram0_clk", "ahb_clk", 0,
  652. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SYSRAM0_CLK_ENB, 0,
  653. &_lock);
  654. clk_register_clkdev(clk, "sysram0_clk", NULL);
  655. clk = clk_register_gate(NULL, "sysram1_clk", "ahb_clk", 0,
  656. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SYSRAM1_CLK_ENB, 0,
  657. &_lock);
  658. clk_register_clkdev(clk, "sysram1_clk", NULL);
  659. clk = clk_register_aux("adc_syn_clk", "adc_syn_gclk", "ahb_clk",
  660. 0, SPEAR1310_ADC_CLK_SYNT, NULL, adc_rtbl,
  661. ARRAY_SIZE(adc_rtbl), &_lock, &clk1);
  662. clk_register_clkdev(clk, "adc_syn_clk", NULL);
  663. clk_register_clkdev(clk1, "adc_syn_gclk", NULL);
  664. clk = clk_register_gate(NULL, "adc_clk", "adc_syn_gclk", 0,
  665. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_ADC_CLK_ENB, 0,
  666. &_lock);
  667. clk_register_clkdev(clk, NULL, "e0080000.adc");
  668. /* clock derived from apb clk */
  669. clk = clk_register_gate(NULL, "ssp0_clk", "apb_clk", 0,
  670. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SSP_CLK_ENB, 0,
  671. &_lock);
  672. clk_register_clkdev(clk, NULL, "e0100000.spi");
  673. clk = clk_register_gate(NULL, "gpio0_clk", "apb_clk", 0,
  674. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPIO0_CLK_ENB, 0,
  675. &_lock);
  676. clk_register_clkdev(clk, NULL, "e0600000.gpio");
  677. clk = clk_register_gate(NULL, "gpio1_clk", "apb_clk", 0,
  678. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPIO1_CLK_ENB, 0,
  679. &_lock);
  680. clk_register_clkdev(clk, NULL, "e0680000.gpio");
  681. clk = clk_register_gate(NULL, "i2s0_clk", "apb_clk", 0,
  682. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2S0_CLK_ENB, 0,
  683. &_lock);
  684. clk_register_clkdev(clk, NULL, "e0180000.i2s");
  685. clk = clk_register_gate(NULL, "i2s1_clk", "apb_clk", 0,
  686. SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2S1_CLK_ENB, 0,
  687. &_lock);
  688. clk_register_clkdev(clk, NULL, "e0200000.i2s");
  689. clk = clk_register_gate(NULL, "kbd_clk", "apb_clk", 0,
  690. SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_KBD_CLK_ENB, 0,
  691. &_lock);
  692. clk_register_clkdev(clk, NULL, "e0300000.kbd");
  693. /* RAS clks */
  694. clk = clk_register_mux(NULL, "gen_syn0_1_mclk", gen_synth0_1_parents,
  695. ARRAY_SIZE(gen_synth0_1_parents), 0, SPEAR1310_PLL_CFG,
  696. SPEAR1310_RAS_SYNT0_1_CLK_SHIFT,
  697. SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock);
  698. clk_register_clkdev(clk, "gen_syn0_1_clk", NULL);
  699. clk = clk_register_mux(NULL, "gen_syn2_3_mclk", gen_synth2_3_parents,
  700. ARRAY_SIZE(gen_synth2_3_parents), 0, SPEAR1310_PLL_CFG,
  701. SPEAR1310_RAS_SYNT2_3_CLK_SHIFT,
  702. SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock);
  703. clk_register_clkdev(clk, "gen_syn2_3_clk", NULL);
  704. clk = clk_register_frac("gen_syn0_clk", "gen_syn0_1_clk", 0,
  705. SPEAR1310_RAS_CLK_SYNT0, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  706. &_lock);
  707. clk_register_clkdev(clk, "gen_syn0_clk", NULL);
  708. clk = clk_register_frac("gen_syn1_clk", "gen_syn0_1_clk", 0,
  709. SPEAR1310_RAS_CLK_SYNT1, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  710. &_lock);
  711. clk_register_clkdev(clk, "gen_syn1_clk", NULL);
  712. clk = clk_register_frac("gen_syn2_clk", "gen_syn2_3_clk", 0,
  713. SPEAR1310_RAS_CLK_SYNT2, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  714. &_lock);
  715. clk_register_clkdev(clk, "gen_syn2_clk", NULL);
  716. clk = clk_register_frac("gen_syn3_clk", "gen_syn2_3_clk", 0,
  717. SPEAR1310_RAS_CLK_SYNT3, gen_rtbl, ARRAY_SIZE(gen_rtbl),
  718. &_lock);
  719. clk_register_clkdev(clk, "gen_syn3_clk", NULL);
  720. clk = clk_register_gate(NULL, "ras_osc_24m_clk", "osc_24m_clk", 0,
  721. SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_24M_CLK_ENB, 0,
  722. &_lock);
  723. clk_register_clkdev(clk, "ras_osc_24m_clk", NULL);
  724. clk = clk_register_gate(NULL, "ras_osc_25m_clk", "osc_25m_clk", 0,
  725. SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_25M_CLK_ENB, 0,
  726. &_lock);
  727. clk_register_clkdev(clk, "ras_osc_25m_clk", NULL);
  728. clk = clk_register_gate(NULL, "ras_osc_32k_clk", "osc_32k_clk", 0,
  729. SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_32K_CLK_ENB, 0,
  730. &_lock);
  731. clk_register_clkdev(clk, "ras_osc_32k_clk", NULL);
  732. clk = clk_register_gate(NULL, "ras_pll2_clk", "pll2_clk", 0,
  733. SPEAR1310_RAS_CLK_ENB, SPEAR1310_PLL2_CLK_ENB, 0,
  734. &_lock);
  735. clk_register_clkdev(clk, "ras_pll2_clk", NULL);
  736. clk = clk_register_gate(NULL, "ras_pll3_clk", "pll3_clk", 0,
  737. SPEAR1310_RAS_CLK_ENB, SPEAR1310_PLL3_CLK_ENB, 0,
  738. &_lock);
  739. clk_register_clkdev(clk, "ras_pll3_clk", NULL);
  740. clk = clk_register_gate(NULL, "ras_tx125_clk", "gmii_pad_clk", 0,
  741. SPEAR1310_RAS_CLK_ENB, SPEAR1310_C125M_PAD_CLK_ENB, 0,
  742. &_lock);
  743. clk_register_clkdev(clk, "ras_tx125_clk", NULL);
  744. clk = clk_register_fixed_rate(NULL, "ras_30m_fixed_clk", "pll5_clk", 0,
  745. 30000000);
  746. clk = clk_register_gate(NULL, "ras_30m_clk", "ras_30m_fixed_clk", 0,
  747. SPEAR1310_RAS_CLK_ENB, SPEAR1310_C30M_CLK_ENB, 0,
  748. &_lock);
  749. clk_register_clkdev(clk, "ras_30m_clk", NULL);
  750. clk = clk_register_fixed_rate(NULL, "ras_48m_fixed_clk", "pll5_clk", 0,
  751. 48000000);
  752. clk = clk_register_gate(NULL, "ras_48m_clk", "ras_48m_fixed_clk", 0,
  753. SPEAR1310_RAS_CLK_ENB, SPEAR1310_C48M_CLK_ENB, 0,
  754. &_lock);
  755. clk_register_clkdev(clk, "ras_48m_clk", NULL);
  756. clk = clk_register_gate(NULL, "ras_ahb_clk", "ahb_clk", 0,
  757. SPEAR1310_RAS_CLK_ENB, SPEAR1310_ACLK_CLK_ENB, 0,
  758. &_lock);
  759. clk_register_clkdev(clk, "ras_ahb_clk", NULL);
  760. clk = clk_register_gate(NULL, "ras_apb_clk", "apb_clk", 0,
  761. SPEAR1310_RAS_CLK_ENB, SPEAR1310_PCLK_CLK_ENB, 0,
  762. &_lock);
  763. clk_register_clkdev(clk, "ras_apb_clk", NULL);
  764. clk = clk_register_fixed_rate(NULL, "ras_plclk0_clk", NULL, CLK_IS_ROOT,
  765. 50000000);
  766. clk = clk_register_fixed_rate(NULL, "ras_tx50_clk", NULL, CLK_IS_ROOT,
  767. 50000000);
  768. clk = clk_register_gate(NULL, "can0_clk", "apb_clk", 0,
  769. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_CAN0_CLK_ENB, 0,
  770. &_lock);
  771. clk_register_clkdev(clk, NULL, "c_can_platform.0");
  772. clk = clk_register_gate(NULL, "can1_clk", "apb_clk", 0,
  773. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_CAN1_CLK_ENB, 0,
  774. &_lock);
  775. clk_register_clkdev(clk, NULL, "c_can_platform.1");
  776. clk = clk_register_gate(NULL, "ras_smii0_clk", "ras_ahb_clk", 0,
  777. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII0_CLK_ENB, 0,
  778. &_lock);
  779. clk_register_clkdev(clk, NULL, "5c400000.eth");
  780. clk = clk_register_gate(NULL, "ras_smii1_clk", "ras_ahb_clk", 0,
  781. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII1_CLK_ENB, 0,
  782. &_lock);
  783. clk_register_clkdev(clk, NULL, "5c500000.eth");
  784. clk = clk_register_gate(NULL, "ras_smii2_clk", "ras_ahb_clk", 0,
  785. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII2_CLK_ENB, 0,
  786. &_lock);
  787. clk_register_clkdev(clk, NULL, "5c600000.eth");
  788. clk = clk_register_gate(NULL, "ras_rgmii_clk", "ras_ahb_clk", 0,
  789. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_GMII_CLK_ENB, 0,
  790. &_lock);
  791. clk_register_clkdev(clk, NULL, "5c700000.eth");
  792. clk = clk_register_mux(NULL, "smii_rgmii_phy_mclk",
  793. smii_rgmii_phy_parents,
  794. ARRAY_SIZE(smii_rgmii_phy_parents), 0,
  795. SPEAR1310_RAS_CTRL_REG1,
  796. SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT,
  797. SPEAR1310_PHY_CLK_MASK, 0, &_lock);
  798. clk_register_clkdev(clk, "stmmacphy.1", NULL);
  799. clk_register_clkdev(clk, "stmmacphy.2", NULL);
  800. clk_register_clkdev(clk, "stmmacphy.4", NULL);
  801. clk = clk_register_mux(NULL, "rmii_phy_mclk", rmii_phy_parents,
  802. ARRAY_SIZE(rmii_phy_parents), 0,
  803. SPEAR1310_RAS_CTRL_REG1, SPEAR1310_RMII_PHY_CLK_SHIFT,
  804. SPEAR1310_PHY_CLK_MASK, 0, &_lock);
  805. clk_register_clkdev(clk, "stmmacphy.3", NULL);
  806. clk = clk_register_mux(NULL, "uart1_mclk", uart_parents,
  807. ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  808. SPEAR1310_UART1_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
  809. 0, &_lock);
  810. clk_register_clkdev(clk, "uart1_mclk", NULL);
  811. clk = clk_register_gate(NULL, "uart1_clk", "uart1_mclk", 0,
  812. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART1_CLK_ENB, 0,
  813. &_lock);
  814. clk_register_clkdev(clk, NULL, "5c800000.serial");
  815. clk = clk_register_mux(NULL, "uart2_mclk", uart_parents,
  816. ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  817. SPEAR1310_UART2_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
  818. 0, &_lock);
  819. clk_register_clkdev(clk, "uart2_mclk", NULL);
  820. clk = clk_register_gate(NULL, "uart2_clk", "uart2_mclk", 0,
  821. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART2_CLK_ENB, 0,
  822. &_lock);
  823. clk_register_clkdev(clk, NULL, "5c900000.serial");
  824. clk = clk_register_mux(NULL, "uart3_mclk", uart_parents,
  825. ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  826. SPEAR1310_UART3_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
  827. 0, &_lock);
  828. clk_register_clkdev(clk, "uart3_mclk", NULL);
  829. clk = clk_register_gate(NULL, "uart3_clk", "uart3_mclk", 0,
  830. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART3_CLK_ENB, 0,
  831. &_lock);
  832. clk_register_clkdev(clk, NULL, "5ca00000.serial");
  833. clk = clk_register_mux(NULL, "uart4_mclk", uart_parents,
  834. ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  835. SPEAR1310_UART4_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
  836. 0, &_lock);
  837. clk_register_clkdev(clk, "uart4_mclk", NULL);
  838. clk = clk_register_gate(NULL, "uart4_clk", "uart4_mclk", 0,
  839. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART4_CLK_ENB, 0,
  840. &_lock);
  841. clk_register_clkdev(clk, NULL, "5cb00000.serial");
  842. clk = clk_register_mux(NULL, "uart5_mclk", uart_parents,
  843. ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  844. SPEAR1310_UART5_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
  845. 0, &_lock);
  846. clk_register_clkdev(clk, "uart5_mclk", NULL);
  847. clk = clk_register_gate(NULL, "uart5_clk", "uart5_mclk", 0,
  848. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART5_CLK_ENB, 0,
  849. &_lock);
  850. clk_register_clkdev(clk, NULL, "5cc00000.serial");
  851. clk = clk_register_mux(NULL, "i2c1_mclk", i2c_parents,
  852. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  853. SPEAR1310_I2C1_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  854. &_lock);
  855. clk_register_clkdev(clk, "i2c1_mclk", NULL);
  856. clk = clk_register_gate(NULL, "i2c1_clk", "i2c1_mclk", 0,
  857. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C1_CLK_ENB, 0,
  858. &_lock);
  859. clk_register_clkdev(clk, NULL, "5cd00000.i2c");
  860. clk = clk_register_mux(NULL, "i2c2_mclk", i2c_parents,
  861. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  862. SPEAR1310_I2C2_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  863. &_lock);
  864. clk_register_clkdev(clk, "i2c2_mclk", NULL);
  865. clk = clk_register_gate(NULL, "i2c2_clk", "i2c2_mclk", 0,
  866. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C2_CLK_ENB, 0,
  867. &_lock);
  868. clk_register_clkdev(clk, NULL, "5ce00000.i2c");
  869. clk = clk_register_mux(NULL, "i2c3_mclk", i2c_parents,
  870. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  871. SPEAR1310_I2C3_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  872. &_lock);
  873. clk_register_clkdev(clk, "i2c3_mclk", NULL);
  874. clk = clk_register_gate(NULL, "i2c3_clk", "i2c3_mclk", 0,
  875. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C3_CLK_ENB, 0,
  876. &_lock);
  877. clk_register_clkdev(clk, NULL, "5cf00000.i2c");
  878. clk = clk_register_mux(NULL, "i2c4_mclk", i2c_parents,
  879. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  880. SPEAR1310_I2C4_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  881. &_lock);
  882. clk_register_clkdev(clk, "i2c4_mclk", NULL);
  883. clk = clk_register_gate(NULL, "i2c4_clk", "i2c4_mclk", 0,
  884. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C4_CLK_ENB, 0,
  885. &_lock);
  886. clk_register_clkdev(clk, NULL, "5d000000.i2c");
  887. clk = clk_register_mux(NULL, "i2c5_mclk", i2c_parents,
  888. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  889. SPEAR1310_I2C5_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  890. &_lock);
  891. clk_register_clkdev(clk, "i2c5_mclk", NULL);
  892. clk = clk_register_gate(NULL, "i2c5_clk", "i2c5_mclk", 0,
  893. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C5_CLK_ENB, 0,
  894. &_lock);
  895. clk_register_clkdev(clk, NULL, "5d100000.i2c");
  896. clk = clk_register_mux(NULL, "i2c6_mclk", i2c_parents,
  897. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  898. SPEAR1310_I2C6_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  899. &_lock);
  900. clk_register_clkdev(clk, "i2c6_mclk", NULL);
  901. clk = clk_register_gate(NULL, "i2c6_clk", "i2c6_mclk", 0,
  902. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C6_CLK_ENB, 0,
  903. &_lock);
  904. clk_register_clkdev(clk, NULL, "5d200000.i2c");
  905. clk = clk_register_mux(NULL, "i2c7_mclk", i2c_parents,
  906. ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  907. SPEAR1310_I2C7_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
  908. &_lock);
  909. clk_register_clkdev(clk, "i2c7_mclk", NULL);
  910. clk = clk_register_gate(NULL, "i2c7_clk", "i2c7_mclk", 0,
  911. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C7_CLK_ENB, 0,
  912. &_lock);
  913. clk_register_clkdev(clk, NULL, "5d300000.i2c");
  914. clk = clk_register_mux(NULL, "ssp1_mclk", ssp1_parents,
  915. ARRAY_SIZE(ssp1_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  916. SPEAR1310_SSP1_CLK_SHIFT, SPEAR1310_SSP1_CLK_MASK, 0,
  917. &_lock);
  918. clk_register_clkdev(clk, "ssp1_mclk", NULL);
  919. clk = clk_register_gate(NULL, "ssp1_clk", "ssp1_mclk", 0,
  920. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_SSP1_CLK_ENB, 0,
  921. &_lock);
  922. clk_register_clkdev(clk, NULL, "5d400000.spi");
  923. clk = clk_register_mux(NULL, "pci_mclk", pci_parents,
  924. ARRAY_SIZE(pci_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  925. SPEAR1310_PCI_CLK_SHIFT, SPEAR1310_PCI_CLK_MASK, 0,
  926. &_lock);
  927. clk_register_clkdev(clk, "pci_mclk", NULL);
  928. clk = clk_register_gate(NULL, "pci_clk", "pci_mclk", 0,
  929. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_PCI_CLK_ENB, 0,
  930. &_lock);
  931. clk_register_clkdev(clk, NULL, "pci");
  932. clk = clk_register_mux(NULL, "tdm1_mclk", tdm_parents,
  933. ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  934. SPEAR1310_TDM1_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0,
  935. &_lock);
  936. clk_register_clkdev(clk, "tdm1_mclk", NULL);
  937. clk = clk_register_gate(NULL, "tdm1_clk", "tdm1_mclk", 0,
  938. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM1_CLK_ENB, 0,
  939. &_lock);
  940. clk_register_clkdev(clk, NULL, "tdm_hdlc.0");
  941. clk = clk_register_mux(NULL, "tdm2_mclk", tdm_parents,
  942. ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0,
  943. SPEAR1310_TDM2_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0,
  944. &_lock);
  945. clk_register_clkdev(clk, "tdm2_mclk", NULL);
  946. clk = clk_register_gate(NULL, "tdm2_clk", "tdm2_mclk", 0,
  947. SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM2_CLK_ENB, 0,
  948. &_lock);
  949. clk_register_clkdev(clk, NULL, "tdm_hdlc.1");
  950. }