clk-exynos4.c 47 KB

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  1. /*
  2. * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  3. * Copyright (c) 2013 Linaro Ltd.
  4. * Author: Thomas Abraham <thomas.ab@samsung.com>
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. *
  10. * Common Clock Framework support for all Exynos4 SoCs.
  11. */
  12. #include <linux/clk.h>
  13. #include <linux/clkdev.h>
  14. #include <linux/clk-provider.h>
  15. #include <linux/of.h>
  16. #include <linux/of_address.h>
  17. #include "clk.h"
  18. /* Exynos4 clock controller register offsets */
  19. #define SRC_LEFTBUS 0x4200
  20. #define DIV_LEFTBUS 0x4500
  21. #define GATE_IP_LEFTBUS 0x4800
  22. #define E4X12_GATE_IP_IMAGE 0x4930
  23. #define SRC_RIGHTBUS 0x8200
  24. #define DIV_RIGHTBUS 0x8500
  25. #define GATE_IP_RIGHTBUS 0x8800
  26. #define E4X12_GATE_IP_PERIR 0x8960
  27. #define EPLL_LOCK 0xc010
  28. #define VPLL_LOCK 0xc020
  29. #define EPLL_CON0 0xc110
  30. #define EPLL_CON1 0xc114
  31. #define EPLL_CON2 0xc118
  32. #define VPLL_CON0 0xc120
  33. #define VPLL_CON1 0xc124
  34. #define VPLL_CON2 0xc128
  35. #define SRC_TOP0 0xc210
  36. #define SRC_TOP1 0xc214
  37. #define SRC_CAM 0xc220
  38. #define SRC_TV 0xc224
  39. #define SRC_MFC 0xcc28
  40. #define SRC_G3D 0xc22c
  41. #define E4210_SRC_IMAGE 0xc230
  42. #define SRC_LCD0 0xc234
  43. #define E4210_SRC_LCD1 0xc238
  44. #define E4X12_SRC_ISP 0xc238
  45. #define SRC_MAUDIO 0xc23c
  46. #define SRC_FSYS 0xc240
  47. #define SRC_PERIL0 0xc250
  48. #define SRC_PERIL1 0xc254
  49. #define E4X12_SRC_CAM1 0xc258
  50. #define SRC_MASK_TOP 0xc310
  51. #define SRC_MASK_CAM 0xc320
  52. #define SRC_MASK_TV 0xc324
  53. #define SRC_MASK_LCD0 0xc334
  54. #define E4210_SRC_MASK_LCD1 0xc338
  55. #define E4X12_SRC_MASK_ISP 0xc338
  56. #define SRC_MASK_MAUDIO 0xc33c
  57. #define SRC_MASK_FSYS 0xc340
  58. #define SRC_MASK_PERIL0 0xc350
  59. #define SRC_MASK_PERIL1 0xc354
  60. #define DIV_TOP 0xc510
  61. #define DIV_CAM 0xc520
  62. #define DIV_TV 0xc524
  63. #define DIV_MFC 0xc528
  64. #define DIV_G3D 0xc52c
  65. #define DIV_IMAGE 0xc530
  66. #define DIV_LCD0 0xc534
  67. #define E4210_DIV_LCD1 0xc538
  68. #define E4X12_DIV_ISP 0xc538
  69. #define DIV_MAUDIO 0xc53c
  70. #define DIV_FSYS0 0xc540
  71. #define DIV_FSYS1 0xc544
  72. #define DIV_FSYS2 0xc548
  73. #define DIV_FSYS3 0xc54c
  74. #define DIV_PERIL0 0xc550
  75. #define DIV_PERIL1 0xc554
  76. #define DIV_PERIL2 0xc558
  77. #define DIV_PERIL3 0xc55c
  78. #define DIV_PERIL4 0xc560
  79. #define DIV_PERIL5 0xc564
  80. #define E4X12_DIV_CAM1 0xc568
  81. #define GATE_SCLK_CAM 0xc820
  82. #define GATE_IP_CAM 0xc920
  83. #define GATE_IP_TV 0xc924
  84. #define GATE_IP_MFC 0xc928
  85. #define GATE_IP_G3D 0xc92c
  86. #define E4210_GATE_IP_IMAGE 0xc930
  87. #define GATE_IP_LCD0 0xc934
  88. #define E4210_GATE_IP_LCD1 0xc938
  89. #define E4X12_GATE_IP_ISP 0xc938
  90. #define E4X12_GATE_IP_MAUDIO 0xc93c
  91. #define GATE_IP_FSYS 0xc940
  92. #define GATE_IP_GPS 0xc94c
  93. #define GATE_IP_PERIL 0xc950
  94. #define E4210_GATE_IP_PERIR 0xc960
  95. #define GATE_BLOCK 0xc970
  96. #define E4X12_MPLL_LOCK 0x10008
  97. #define E4X12_MPLL_CON0 0x10108
  98. #define SRC_DMC 0x10200
  99. #define SRC_MASK_DMC 0x10300
  100. #define DIV_DMC0 0x10500
  101. #define DIV_DMC1 0x10504
  102. #define GATE_IP_DMC 0x10900
  103. #define APLL_LOCK 0x14000
  104. #define E4210_MPLL_LOCK 0x14008
  105. #define APLL_CON0 0x14100
  106. #define E4210_MPLL_CON0 0x14108
  107. #define SRC_CPU 0x14200
  108. #define DIV_CPU0 0x14500
  109. #define DIV_CPU1 0x14504
  110. #define GATE_SCLK_CPU 0x14800
  111. #define GATE_IP_CPU 0x14900
  112. #define E4X12_DIV_ISP0 0x18300
  113. #define E4X12_DIV_ISP1 0x18304
  114. #define E4X12_GATE_ISP0 0x18800
  115. #define E4X12_GATE_ISP1 0x18804
  116. /* the exynos4 soc type */
  117. enum exynos4_soc {
  118. EXYNOS4210,
  119. EXYNOS4X12,
  120. };
  121. /* list of PLLs to be registered */
  122. enum exynos4_plls {
  123. apll, mpll, epll, vpll,
  124. nr_plls /* number of PLLs */
  125. };
  126. /*
  127. * Let each supported clock get a unique id. This id is used to lookup the clock
  128. * for device tree based platforms. The clocks are categorized into three
  129. * sections: core, sclk gate and bus interface gate clocks.
  130. *
  131. * When adding a new clock to this list, it is advised to choose a clock
  132. * category and add it to the end of that category. That is because the the
  133. * device tree source file is referring to these ids and any change in the
  134. * sequence number of existing clocks will require corresponding change in the
  135. * device tree files. This limitation would go away when pre-processor support
  136. * for dtc would be available.
  137. */
  138. enum exynos4_clks {
  139. none,
  140. /* core clocks */
  141. xxti, xusbxti, fin_pll, fout_apll, fout_mpll, fout_epll, fout_vpll,
  142. sclk_apll, sclk_mpll, sclk_epll, sclk_vpll, arm_clk, aclk200, aclk100,
  143. aclk160, aclk133, mout_mpll_user_t, mout_mpll_user_c, mout_core,
  144. mout_apll, /* 20 */
  145. /* gate for special clocks (sclk) */
  146. sclk_fimc0 = 128, sclk_fimc1, sclk_fimc2, sclk_fimc3, sclk_cam0,
  147. sclk_cam1, sclk_csis0, sclk_csis1, sclk_hdmi, sclk_mixer, sclk_dac,
  148. sclk_pixel, sclk_fimd0, sclk_mdnie0, sclk_mdnie_pwm0, sclk_mipi0,
  149. sclk_audio0, sclk_mmc0, sclk_mmc1, sclk_mmc2, sclk_mmc3, sclk_mmc4,
  150. sclk_sata, sclk_uart0, sclk_uart1, sclk_uart2, sclk_uart3, sclk_uart4,
  151. sclk_audio1, sclk_audio2, sclk_spdif, sclk_spi0, sclk_spi1, sclk_spi2,
  152. sclk_slimbus, sclk_fimd1, sclk_mipi1, sclk_pcm1, sclk_pcm2, sclk_i2s1,
  153. sclk_i2s2, sclk_mipihsi, sclk_mfc, sclk_pcm0, sclk_g3d, sclk_pwm_isp,
  154. sclk_spi0_isp, sclk_spi1_isp, sclk_uart_isp, sclk_fimg2d,
  155. /* gate clocks */
  156. fimc0 = 256, fimc1, fimc2, fimc3, csis0, csis1, jpeg, smmu_fimc0,
  157. smmu_fimc1, smmu_fimc2, smmu_fimc3, smmu_jpeg, vp, mixer, tvenc, hdmi,
  158. smmu_tv, mfc, smmu_mfcl, smmu_mfcr, g3d, g2d, rotator, mdma, smmu_g2d,
  159. smmu_rotator, smmu_mdma, fimd0, mie0, mdnie0, dsim0, smmu_fimd0, fimd1,
  160. mie1, dsim1, smmu_fimd1, pdma0, pdma1, pcie_phy, sata_phy, tsi, sdmmc0,
  161. sdmmc1, sdmmc2, sdmmc3, sdmmc4, sata, sromc, usb_host, usb_device, pcie,
  162. onenand, nfcon, smmu_pcie, gps, smmu_gps, uart0, uart1, uart2, uart3,
  163. uart4, i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, i2c6, i2c7, i2c_hdmi, tsadc,
  164. spi0, spi1, spi2, i2s1, i2s2, pcm0, i2s0, pcm1, pcm2, pwm, slimbus,
  165. spdif, ac97, modemif, chipid, sysreg, hdmi_cec, mct, wdt, rtc, keyif,
  166. audss, mipi_hsi, mdma2, pixelasyncm0, pixelasyncm1, fimc_lite0,
  167. fimc_lite1, ppmuispx, ppmuispmx, fimc_isp, fimc_drc, fimc_fd, mcuisp,
  168. gicisp, smmu_isp, smmu_drc, smmu_fd, smmu_lite0, smmu_lite1, mcuctl_isp,
  169. mpwm_isp, i2c0_isp, i2c1_isp, mtcadc_isp, pwm_isp, wdt_isp, uart_isp,
  170. asyncaxim, smmu_ispcx, spi0_isp, spi1_isp, pwm_isp_sclk, spi0_isp_sclk,
  171. spi1_isp_sclk, uart_isp_sclk, tmu_apbif,
  172. /* mux clocks */
  173. mout_fimc0 = 384, mout_fimc1, mout_fimc2, mout_fimc3, mout_cam0,
  174. mout_cam1, mout_csis0, mout_csis1, mout_g3d0, mout_g3d1, mout_g3d,
  175. aclk400_mcuisp,
  176. /* div clocks */
  177. div_isp0 = 450, div_isp1, div_mcuisp0, div_mcuisp1, div_aclk200,
  178. div_aclk400_mcuisp,
  179. nr_clks,
  180. };
  181. /*
  182. * list of controller registers to be saved and restored during a
  183. * suspend/resume cycle.
  184. */
  185. static unsigned long exynos4210_clk_save[] __initdata = {
  186. E4210_SRC_IMAGE,
  187. E4210_SRC_LCD1,
  188. E4210_SRC_MASK_LCD1,
  189. E4210_DIV_LCD1,
  190. E4210_GATE_IP_IMAGE,
  191. E4210_GATE_IP_LCD1,
  192. E4210_GATE_IP_PERIR,
  193. E4210_MPLL_CON0,
  194. };
  195. static unsigned long exynos4x12_clk_save[] __initdata = {
  196. E4X12_GATE_IP_IMAGE,
  197. E4X12_GATE_IP_PERIR,
  198. E4X12_SRC_CAM1,
  199. E4X12_DIV_ISP,
  200. E4X12_DIV_CAM1,
  201. E4X12_MPLL_CON0,
  202. };
  203. static unsigned long exynos4_clk_regs[] __initdata = {
  204. SRC_LEFTBUS,
  205. DIV_LEFTBUS,
  206. GATE_IP_LEFTBUS,
  207. SRC_RIGHTBUS,
  208. DIV_RIGHTBUS,
  209. GATE_IP_RIGHTBUS,
  210. EPLL_CON0,
  211. EPLL_CON1,
  212. EPLL_CON2,
  213. VPLL_CON0,
  214. VPLL_CON1,
  215. VPLL_CON2,
  216. SRC_TOP0,
  217. SRC_TOP1,
  218. SRC_CAM,
  219. SRC_TV,
  220. SRC_MFC,
  221. SRC_G3D,
  222. SRC_LCD0,
  223. SRC_MAUDIO,
  224. SRC_FSYS,
  225. SRC_PERIL0,
  226. SRC_PERIL1,
  227. SRC_MASK_TOP,
  228. SRC_MASK_CAM,
  229. SRC_MASK_TV,
  230. SRC_MASK_LCD0,
  231. SRC_MASK_MAUDIO,
  232. SRC_MASK_FSYS,
  233. SRC_MASK_PERIL0,
  234. SRC_MASK_PERIL1,
  235. DIV_TOP,
  236. DIV_CAM,
  237. DIV_TV,
  238. DIV_MFC,
  239. DIV_G3D,
  240. DIV_IMAGE,
  241. DIV_LCD0,
  242. DIV_MAUDIO,
  243. DIV_FSYS0,
  244. DIV_FSYS1,
  245. DIV_FSYS2,
  246. DIV_FSYS3,
  247. DIV_PERIL0,
  248. DIV_PERIL1,
  249. DIV_PERIL2,
  250. DIV_PERIL3,
  251. DIV_PERIL4,
  252. DIV_PERIL5,
  253. GATE_SCLK_CAM,
  254. GATE_IP_CAM,
  255. GATE_IP_TV,
  256. GATE_IP_MFC,
  257. GATE_IP_G3D,
  258. GATE_IP_LCD0,
  259. GATE_IP_FSYS,
  260. GATE_IP_GPS,
  261. GATE_IP_PERIL,
  262. GATE_BLOCK,
  263. SRC_MASK_DMC,
  264. SRC_DMC,
  265. DIV_DMC0,
  266. DIV_DMC1,
  267. GATE_IP_DMC,
  268. APLL_CON0,
  269. SRC_CPU,
  270. DIV_CPU0,
  271. DIV_CPU1,
  272. GATE_SCLK_CPU,
  273. GATE_IP_CPU,
  274. };
  275. /* list of all parent clock list */
  276. PNAME(mout_apll_p) = { "fin_pll", "fout_apll", };
  277. PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", };
  278. PNAME(mout_epll_p) = { "fin_pll", "fout_epll", };
  279. PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi24m", };
  280. PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", };
  281. PNAME(sclk_evpll_p) = { "sclk_epll", "sclk_vpll", };
  282. PNAME(mout_mfc_p) = { "mout_mfc0", "mout_mfc1", };
  283. PNAME(mout_g3d_p) = { "mout_g3d0", "mout_g3d1", };
  284. PNAME(mout_g2d_p) = { "mout_g2d0", "mout_g2d1", };
  285. PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy", };
  286. PNAME(mout_jpeg_p) = { "mout_jpeg0", "mout_jpeg1", };
  287. PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
  288. "spdif_extclk", };
  289. PNAME(mout_onenand_p) = {"aclk133", "aclk160", };
  290. PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", };
  291. /* Exynos 4210-specific parent groups */
  292. PNAME(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", };
  293. PNAME(mout_core_p4210) = { "mout_apll", "sclk_mpll", };
  294. PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", };
  295. PNAME(group1_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m",
  296. "sclk_usbphy0", "none", "sclk_hdmiphy",
  297. "sclk_mpll", "sclk_epll", "sclk_vpll", };
  298. PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m",
  299. "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
  300. "sclk_epll", "sclk_vpll" };
  301. PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m",
  302. "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
  303. "sclk_epll", "sclk_vpll", };
  304. PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m",
  305. "sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
  306. "sclk_epll", "sclk_vpll", };
  307. PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", };
  308. PNAME(mout_dac_p4210) = { "sclk_vpll", "sclk_hdmiphy", };
  309. /* Exynos 4x12-specific parent groups */
  310. PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", };
  311. PNAME(mout_core_p4x12) = { "mout_apll", "mout_mpll_user_c", };
  312. PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", };
  313. PNAME(group1_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
  314. "none", "sclk_hdmiphy", "mout_mpll_user_t",
  315. "sclk_epll", "sclk_vpll", };
  316. PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m",
  317. "sclk_usbphy0", "xxti", "xusbxti",
  318. "mout_mpll_user_t", "sclk_epll", "sclk_vpll" };
  319. PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m",
  320. "sclk_usbphy0", "xxti", "xusbxti",
  321. "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
  322. PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
  323. "sclk_usbphy0", "xxti", "xusbxti",
  324. "mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
  325. PNAME(aclk_p4412) = { "mout_mpll_user_t", "sclk_apll", };
  326. PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", };
  327. PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", };
  328. PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", };
  329. /* fixed rate clocks generated outside the soc */
  330. static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
  331. FRATE(xxti, "xxti", NULL, CLK_IS_ROOT, 0),
  332. FRATE(xusbxti, "xusbxti", NULL, CLK_IS_ROOT, 0),
  333. };
  334. /* fixed rate clocks generated inside the soc */
  335. static struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = {
  336. FRATE(none, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000),
  337. FRATE(none, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000),
  338. FRATE(none, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000),
  339. };
  340. static struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = {
  341. FRATE(none, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000),
  342. };
  343. /* list of mux clocks supported in all exynos4 soc's */
  344. static struct samsung_mux_clock exynos4_mux_clks[] __initdata = {
  345. MUX_FA(mout_apll, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
  346. CLK_SET_RATE_PARENT, 0, "mout_apll"),
  347. MUX(none, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
  348. MUX(none, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
  349. MUX(none, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
  350. MUX_F(mout_g3d1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
  351. CLK_SET_RATE_PARENT, 0),
  352. MUX_F(mout_g3d, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
  353. CLK_SET_RATE_PARENT, 0),
  354. MUX(none, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
  355. MUX(none, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
  356. MUX(sclk_epll, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1),
  357. MUX(none, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
  358. };
  359. /* list of mux clocks supported in exynos4210 soc */
  360. static struct samsung_mux_clock exynos4210_mux_early[] __initdata = {
  361. MUX(none, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
  362. };
  363. static struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
  364. MUX(none, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
  365. MUX(none, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
  366. MUX(none, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
  367. MUX(none, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
  368. MUX(none, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
  369. MUX(none, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
  370. MUX(none, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
  371. MUX(none, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
  372. MUX(none, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
  373. MUX(none, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4),
  374. MUX(none, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4),
  375. MUX(sclk_mpll, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1),
  376. MUX(mout_core, "mout_core", mout_core_p4210, SRC_CPU, 16, 1),
  377. MUX(sclk_vpll, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1),
  378. MUX(mout_fimc0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
  379. MUX(mout_fimc1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
  380. MUX(mout_fimc2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
  381. MUX(mout_fimc3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
  382. MUX(mout_cam0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
  383. MUX(mout_cam1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
  384. MUX(mout_csis0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
  385. MUX(mout_csis1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
  386. MUX(none, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
  387. MUX_F(mout_g3d0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,
  388. CLK_SET_RATE_PARENT, 0),
  389. MUX(none, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
  390. MUX(none, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
  391. MUX(none, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
  392. MUX(none, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
  393. MUX(none, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
  394. MUX(none, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
  395. MUX(none, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
  396. MUX(none, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
  397. MUX(none, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1),
  398. MUX(none, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
  399. MUX(none, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
  400. MUX(none, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
  401. MUX(none, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
  402. MUX(none, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
  403. MUX(none, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
  404. MUX(none, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
  405. MUX(none, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
  406. MUX(none, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
  407. MUX(none, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
  408. };
  409. /* list of mux clocks supported in exynos4x12 soc */
  410. static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
  411. MUX(mout_mpll_user_c, "mout_mpll_user_c", mout_mpll_user_p4x12,
  412. SRC_CPU, 24, 1),
  413. MUX(none, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
  414. MUX(none, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
  415. MUX(mout_mpll_user_t, "mout_mpll_user_t", mout_mpll_user_p4x12,
  416. SRC_TOP1, 12, 1),
  417. MUX(none, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
  418. SRC_TOP1, 16, 1),
  419. MUX(aclk200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
  420. MUX(aclk400_mcuisp, "aclk400_mcuisp", mout_user_aclk400_mcuisp_p4x12,
  421. SRC_TOP1, 24, 1),
  422. MUX(none, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
  423. MUX(none, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
  424. MUX(none, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
  425. MUX(none, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
  426. MUX(none, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
  427. MUX(none, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
  428. MUX(none, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
  429. MUX(none, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
  430. MUX(none, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
  431. MUX(none, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
  432. MUX(sclk_mpll, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1),
  433. MUX(sclk_vpll, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1),
  434. MUX(mout_core, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
  435. MUX(mout_fimc0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
  436. MUX(mout_fimc1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
  437. MUX(mout_fimc2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
  438. MUX(mout_fimc3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
  439. MUX(mout_cam0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
  440. MUX(mout_cam1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
  441. MUX(mout_csis0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
  442. MUX(mout_csis1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
  443. MUX(none, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
  444. MUX_F(mout_g3d0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,
  445. CLK_SET_RATE_PARENT, 0),
  446. MUX(none, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
  447. MUX(none, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
  448. MUX(none, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
  449. MUX(none, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
  450. MUX(none, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
  451. MUX(none, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
  452. MUX(none, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
  453. MUX(none, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
  454. MUX(none, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
  455. MUX(none, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
  456. MUX(none, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
  457. MUX(none, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
  458. MUX(none, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
  459. MUX(none, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
  460. MUX(none, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
  461. MUX(none, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
  462. MUX(none, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
  463. MUX(none, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
  464. MUX(none, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
  465. MUX(none, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
  466. MUX(none, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
  467. MUX(none, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
  468. MUX(none, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
  469. MUX(none, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
  470. MUX(none, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
  471. MUX(none, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
  472. };
  473. /* list of divider clocks supported in all exynos4 soc's */
  474. static struct samsung_div_clock exynos4_div_clks[] __initdata = {
  475. DIV(none, "div_core", "mout_core", DIV_CPU0, 0, 3),
  476. DIV(none, "div_core2", "div_core", DIV_CPU0, 28, 3),
  477. DIV(none, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
  478. DIV(none, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
  479. DIV(none, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
  480. DIV(none, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
  481. DIV(none, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
  482. DIV(none, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
  483. DIV(none, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
  484. DIV(none, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
  485. DIV(sclk_mfc, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
  486. DIV_F(none, "div_g3d", "mout_g3d", DIV_G3D, 0, 4,
  487. CLK_SET_RATE_PARENT, 0),
  488. DIV(none, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
  489. DIV(none, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
  490. DIV(none, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
  491. DIV(sclk_pcm0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
  492. DIV(none, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
  493. DIV(none, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
  494. DIV(none, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
  495. DIV(none, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
  496. DIV(sclk_pixel, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
  497. DIV(aclk100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
  498. DIV(aclk160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
  499. DIV(aclk133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
  500. DIV(none, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
  501. DIV(sclk_slimbus, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
  502. DIV(sclk_pcm1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
  503. DIV(sclk_pcm2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
  504. DIV(sclk_i2s1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
  505. DIV(sclk_i2s2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
  506. DIV(none, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
  507. DIV(none, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8),
  508. DIV(none, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
  509. DIV(none, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
  510. DIV(none, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
  511. DIV(none, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
  512. DIV(none, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
  513. DIV(none, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
  514. DIV(none, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
  515. DIV(none, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
  516. DIV(none, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
  517. DIV(none, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
  518. DIV(none, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
  519. DIV(none, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
  520. DIV(none, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
  521. DIV(arm_clk, "arm_clk", "div_core2", DIV_CPU0, 28, 3),
  522. DIV(sclk_apll, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
  523. DIV_F(none, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
  524. CLK_SET_RATE_PARENT, 0),
  525. DIV_F(none, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
  526. CLK_SET_RATE_PARENT, 0),
  527. DIV_F(none, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
  528. CLK_SET_RATE_PARENT, 0),
  529. DIV_F(none, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
  530. CLK_SET_RATE_PARENT, 0),
  531. DIV_F(none, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
  532. CLK_SET_RATE_PARENT, 0),
  533. };
  534. /* list of divider clocks supported in exynos4210 soc */
  535. static struct samsung_div_clock exynos4210_div_clks[] __initdata = {
  536. DIV(aclk200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
  537. DIV(sclk_fimg2d, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
  538. DIV(none, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
  539. DIV(none, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
  540. DIV(none, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
  541. DIV_F(none, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
  542. CLK_SET_RATE_PARENT, 0),
  543. };
  544. /* list of divider clocks supported in exynos4x12 soc */
  545. static struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
  546. DIV(none, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
  547. DIV(none, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
  548. DIV(none, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
  549. DIV(none, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
  550. DIV(none, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
  551. DIV(div_aclk200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
  552. DIV(none, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
  553. DIV(div_aclk400_mcuisp, "div_aclk400_mcuisp", "mout_aclk400_mcuisp",
  554. DIV_TOP, 24, 3),
  555. DIV(none, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
  556. DIV(none, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
  557. DIV(none, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
  558. DIV(none, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
  559. DIV(none, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
  560. DIV(none, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
  561. DIV_F(div_isp0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
  562. CLK_GET_RATE_NOCACHE, 0),
  563. DIV_F(div_isp1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
  564. CLK_GET_RATE_NOCACHE, 0),
  565. DIV(none, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
  566. DIV_F(div_mcuisp0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1,
  567. 4, 3, CLK_GET_RATE_NOCACHE, 0),
  568. DIV_F(div_mcuisp1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
  569. 8, 3, CLK_GET_RATE_NOCACHE, 0),
  570. DIV(sclk_fimg2d, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
  571. };
  572. /* list of gate clocks supported in all exynos4 soc's */
  573. static struct samsung_gate_clock exynos4_gate_clks[] __initdata = {
  574. /*
  575. * After all Exynos4 based platforms are migrated to use device tree,
  576. * the device name and clock alias names specified below for some
  577. * of the clocks can be removed.
  578. */
  579. GATE(sclk_hdmi, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
  580. GATE(sclk_spdif, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0, 0),
  581. GATE(jpeg, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
  582. GATE(mie0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
  583. GATE(dsim0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
  584. GATE(fimd1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0),
  585. GATE(mie1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0),
  586. GATE(dsim1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0),
  587. GATE(smmu_fimd1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0, 0),
  588. GATE(tsi, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
  589. GATE(sromc, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
  590. GATE(sclk_g3d, "sclk_g3d", "div_g3d", GATE_IP_G3D, 0,
  591. CLK_SET_RATE_PARENT, 0),
  592. GATE(usb_device, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
  593. GATE(onenand, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
  594. GATE(nfcon, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
  595. GATE(gps, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
  596. GATE(smmu_gps, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
  597. GATE(slimbus, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
  598. GATE(sclk_cam0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
  599. CLK_SET_RATE_PARENT, 0),
  600. GATE(sclk_cam1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
  601. CLK_SET_RATE_PARENT, 0),
  602. GATE(sclk_mipi0, "sclk_mipi0", "div_mipi_pre0",
  603. SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
  604. GATE(sclk_audio0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
  605. CLK_SET_RATE_PARENT, 0),
  606. GATE(sclk_audio1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
  607. CLK_SET_RATE_PARENT, 0),
  608. GATE(vp, "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
  609. GATE(mixer, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
  610. GATE(hdmi, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
  611. GATE(pwm, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0),
  612. GATE(sdmmc4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0),
  613. GATE(usb_host, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0),
  614. GATE(sclk_fimc0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0,
  615. CLK_SET_RATE_PARENT, 0),
  616. GATE(sclk_fimc1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4,
  617. CLK_SET_RATE_PARENT, 0),
  618. GATE(sclk_fimc2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8,
  619. CLK_SET_RATE_PARENT, 0),
  620. GATE(sclk_fimc3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12,
  621. CLK_SET_RATE_PARENT, 0),
  622. GATE(sclk_csis0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24,
  623. CLK_SET_RATE_PARENT, 0),
  624. GATE(sclk_csis1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28,
  625. CLK_SET_RATE_PARENT, 0),
  626. GATE(sclk_fimd0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0,
  627. CLK_SET_RATE_PARENT, 0),
  628. GATE(sclk_mmc0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0,
  629. CLK_SET_RATE_PARENT, 0),
  630. GATE(sclk_mmc1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4,
  631. CLK_SET_RATE_PARENT, 0),
  632. GATE(sclk_mmc2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8,
  633. CLK_SET_RATE_PARENT, 0),
  634. GATE(sclk_mmc3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12,
  635. CLK_SET_RATE_PARENT, 0),
  636. GATE(sclk_mmc4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16,
  637. CLK_SET_RATE_PARENT, 0),
  638. GATE(sclk_uart0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0,
  639. CLK_SET_RATE_PARENT, 0),
  640. GATE(sclk_uart1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4,
  641. CLK_SET_RATE_PARENT, 0),
  642. GATE(sclk_uart2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8,
  643. CLK_SET_RATE_PARENT, 0),
  644. GATE(sclk_uart3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12,
  645. CLK_SET_RATE_PARENT, 0),
  646. GATE(sclk_uart4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16,
  647. CLK_SET_RATE_PARENT, 0),
  648. GATE(sclk_audio2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4,
  649. CLK_SET_RATE_PARENT, 0),
  650. GATE(sclk_spi0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16,
  651. CLK_SET_RATE_PARENT, 0),
  652. GATE(sclk_spi1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20,
  653. CLK_SET_RATE_PARENT, 0),
  654. GATE(sclk_spi2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24,
  655. CLK_SET_RATE_PARENT, 0),
  656. GATE(fimc0, "fimc0", "aclk160", GATE_IP_CAM, 0,
  657. 0, 0),
  658. GATE(fimc1, "fimc1", "aclk160", GATE_IP_CAM, 1,
  659. 0, 0),
  660. GATE(fimc2, "fimc2", "aclk160", GATE_IP_CAM, 2,
  661. 0, 0),
  662. GATE(fimc3, "fimc3", "aclk160", GATE_IP_CAM, 3,
  663. 0, 0),
  664. GATE(csis0, "csis0", "aclk160", GATE_IP_CAM, 4,
  665. 0, 0),
  666. GATE(csis1, "csis1", "aclk160", GATE_IP_CAM, 5,
  667. 0, 0),
  668. GATE(smmu_fimc0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7,
  669. 0, 0),
  670. GATE(smmu_fimc1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8,
  671. 0, 0),
  672. GATE(smmu_fimc2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9,
  673. 0, 0),
  674. GATE(smmu_fimc3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10,
  675. 0, 0),
  676. GATE(smmu_jpeg, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11,
  677. 0, 0),
  678. GATE(pixelasyncm0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
  679. GATE(pixelasyncm1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
  680. GATE(smmu_tv, "smmu_tv", "aclk160", GATE_IP_TV, 4,
  681. 0, 0),
  682. GATE(mfc, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0),
  683. GATE(smmu_mfcl, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1,
  684. 0, 0),
  685. GATE(smmu_mfcr, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2,
  686. 0, 0),
  687. GATE(fimd0, "fimd0", "aclk160", GATE_IP_LCD0, 0,
  688. 0, 0),
  689. GATE(smmu_fimd0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4,
  690. 0, 0),
  691. GATE(pdma0, "pdma0", "aclk133", GATE_IP_FSYS, 0,
  692. 0, 0),
  693. GATE(pdma1, "pdma1", "aclk133", GATE_IP_FSYS, 1,
  694. 0, 0),
  695. GATE(sdmmc0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5,
  696. 0, 0),
  697. GATE(sdmmc1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6,
  698. 0, 0),
  699. GATE(sdmmc2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7,
  700. 0, 0),
  701. GATE(sdmmc3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8,
  702. 0, 0),
  703. GATE(uart0, "uart0", "aclk100", GATE_IP_PERIL, 0,
  704. 0, 0),
  705. GATE(uart1, "uart1", "aclk100", GATE_IP_PERIL, 1,
  706. 0, 0),
  707. GATE(uart2, "uart2", "aclk100", GATE_IP_PERIL, 2,
  708. 0, 0),
  709. GATE(uart3, "uart3", "aclk100", GATE_IP_PERIL, 3,
  710. 0, 0),
  711. GATE(uart4, "uart4", "aclk100", GATE_IP_PERIL, 4,
  712. 0, 0),
  713. GATE(i2c0, "i2c0", "aclk100", GATE_IP_PERIL, 6,
  714. 0, 0),
  715. GATE(i2c1, "i2c1", "aclk100", GATE_IP_PERIL, 7,
  716. 0, 0),
  717. GATE(i2c2, "i2c2", "aclk100", GATE_IP_PERIL, 8,
  718. 0, 0),
  719. GATE(i2c3, "i2c3", "aclk100", GATE_IP_PERIL, 9,
  720. 0, 0),
  721. GATE(i2c4, "i2c4", "aclk100", GATE_IP_PERIL, 10,
  722. 0, 0),
  723. GATE(i2c5, "i2c5", "aclk100", GATE_IP_PERIL, 11,
  724. 0, 0),
  725. GATE(i2c6, "i2c6", "aclk100", GATE_IP_PERIL, 12,
  726. 0, 0),
  727. GATE(i2c7, "i2c7", "aclk100", GATE_IP_PERIL, 13,
  728. 0, 0),
  729. GATE(i2c_hdmi, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14,
  730. 0, 0),
  731. GATE(spi0, "spi0", "aclk100", GATE_IP_PERIL, 16,
  732. 0, 0),
  733. GATE(spi1, "spi1", "aclk100", GATE_IP_PERIL, 17,
  734. 0, 0),
  735. GATE(spi2, "spi2", "aclk100", GATE_IP_PERIL, 18,
  736. 0, 0),
  737. GATE(i2s1, "i2s1", "aclk100", GATE_IP_PERIL, 20,
  738. 0, 0),
  739. GATE(i2s2, "i2s2", "aclk100", GATE_IP_PERIL, 21,
  740. 0, 0),
  741. GATE(pcm1, "pcm1", "aclk100", GATE_IP_PERIL, 22,
  742. 0, 0),
  743. GATE(pcm2, "pcm2", "aclk100", GATE_IP_PERIL, 23,
  744. 0, 0),
  745. GATE(spdif, "spdif", "aclk100", GATE_IP_PERIL, 26,
  746. 0, 0),
  747. GATE(ac97, "ac97", "aclk100", GATE_IP_PERIL, 27,
  748. 0, 0),
  749. };
  750. /* list of gate clocks supported in exynos4210 soc */
  751. static struct samsung_gate_clock exynos4210_gate_clks[] __initdata = {
  752. GATE(tvenc, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
  753. GATE(g2d, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
  754. GATE(rotator, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
  755. GATE(mdma, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
  756. GATE(smmu_g2d, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
  757. GATE(smmu_mdma, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0, 0),
  758. GATE(pcie_phy, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
  759. GATE(sata_phy, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
  760. GATE(sata, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
  761. GATE(pcie, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
  762. GATE(smmu_pcie, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
  763. GATE(modemif, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
  764. GATE(chipid, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
  765. GATE(sysreg, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
  766. CLK_IGNORE_UNUSED, 0),
  767. GATE(hdmi_cec, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0, 0),
  768. GATE(smmu_rotator, "smmu_rotator", "aclk200",
  769. E4210_GATE_IP_IMAGE, 4, 0, 0),
  770. GATE(sclk_mipi1, "sclk_mipi1", "div_mipi_pre1",
  771. E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
  772. GATE(sclk_sata, "sclk_sata", "div_sata",
  773. SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
  774. GATE(sclk_mixer, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
  775. GATE(sclk_dac, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
  776. GATE(tsadc, "tsadc", "aclk100", GATE_IP_PERIL, 15,
  777. 0, 0),
  778. GATE(mct, "mct", "aclk100", E4210_GATE_IP_PERIR, 13,
  779. 0, 0),
  780. GATE(wdt, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14,
  781. 0, 0),
  782. GATE(rtc, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15,
  783. 0, 0),
  784. GATE(keyif, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16,
  785. 0, 0),
  786. GATE(sclk_fimd1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0,
  787. CLK_SET_RATE_PARENT, 0),
  788. GATE(tmu_apbif, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0, 0),
  789. };
  790. /* list of gate clocks supported in exynos4x12 soc */
  791. static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
  792. GATE(audss, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
  793. GATE(mdnie0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
  794. GATE(rotator, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
  795. GATE(mdma2, "mdma2", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
  796. GATE(smmu_mdma, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0, 0),
  797. GATE(mipi_hsi, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
  798. GATE(chipid, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
  799. GATE(sysreg, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
  800. CLK_IGNORE_UNUSED, 0),
  801. GATE(hdmi_cec, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0, 0),
  802. GATE(sclk_mdnie0, "sclk_mdnie0", "div_mdnie0",
  803. SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
  804. GATE(sclk_mdnie_pwm0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
  805. SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
  806. GATE(sclk_mipihsi, "sclk_mipihsi", "div_mipihsi",
  807. SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
  808. GATE(smmu_rotator, "smmu_rotator", "aclk200",
  809. E4X12_GATE_IP_IMAGE, 4, 0, 0),
  810. GATE(mct, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13,
  811. 0, 0),
  812. GATE(rtc, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15,
  813. 0, 0),
  814. GATE(keyif, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0),
  815. GATE(sclk_pwm_isp, "sclk_pwm_isp", "div_pwm_isp",
  816. E4X12_SRC_MASK_ISP, 0, CLK_SET_RATE_PARENT, 0),
  817. GATE(sclk_spi0_isp, "sclk_spi0_isp", "div_spi0_isp_pre",
  818. E4X12_SRC_MASK_ISP, 4, CLK_SET_RATE_PARENT, 0),
  819. GATE(sclk_spi1_isp, "sclk_spi1_isp", "div_spi1_isp_pre",
  820. E4X12_SRC_MASK_ISP, 8, CLK_SET_RATE_PARENT, 0),
  821. GATE(sclk_uart_isp, "sclk_uart_isp", "div_uart_isp",
  822. E4X12_SRC_MASK_ISP, 12, CLK_SET_RATE_PARENT, 0),
  823. GATE(pwm_isp_sclk, "pwm_isp_sclk", "sclk_pwm_isp",
  824. E4X12_GATE_IP_ISP, 0, 0, 0),
  825. GATE(spi0_isp_sclk, "spi0_isp_sclk", "sclk_spi0_isp",
  826. E4X12_GATE_IP_ISP, 1, 0, 0),
  827. GATE(spi1_isp_sclk, "spi1_isp_sclk", "sclk_spi1_isp",
  828. E4X12_GATE_IP_ISP, 2, 0, 0),
  829. GATE(uart_isp_sclk, "uart_isp_sclk", "sclk_uart_isp",
  830. E4X12_GATE_IP_ISP, 3, 0, 0),
  831. GATE(wdt, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0),
  832. GATE(pcm0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2,
  833. 0, 0),
  834. GATE(i2s0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3,
  835. 0, 0),
  836. GATE(fimc_isp, "isp", "aclk200", E4X12_GATE_ISP0, 0,
  837. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  838. GATE(fimc_drc, "drc", "aclk200", E4X12_GATE_ISP0, 1,
  839. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  840. GATE(fimc_fd, "fd", "aclk200", E4X12_GATE_ISP0, 2,
  841. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  842. GATE(fimc_lite0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
  843. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  844. GATE(fimc_lite1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
  845. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  846. GATE(mcuisp, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
  847. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  848. GATE(gicisp, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
  849. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  850. GATE(smmu_isp, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
  851. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  852. GATE(smmu_drc, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
  853. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  854. GATE(smmu_fd, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
  855. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  856. GATE(smmu_lite0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
  857. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  858. GATE(smmu_lite1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
  859. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  860. GATE(ppmuispmx, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
  861. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  862. GATE(ppmuispx, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
  863. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  864. GATE(mcuctl_isp, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
  865. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  866. GATE(mpwm_isp, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
  867. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  868. GATE(i2c0_isp, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
  869. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  870. GATE(i2c1_isp, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
  871. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  872. GATE(mtcadc_isp, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
  873. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  874. GATE(pwm_isp, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
  875. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  876. GATE(wdt_isp, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
  877. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  878. GATE(uart_isp, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
  879. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  880. GATE(asyncaxim, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
  881. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  882. GATE(smmu_ispcx, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
  883. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  884. GATE(spi0_isp, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
  885. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  886. GATE(spi1_isp, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
  887. CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
  888. GATE(g2d, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
  889. GATE(tmu_apbif, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0, 0),
  890. };
  891. static struct samsung_clock_alias exynos4_aliases[] __initdata = {
  892. ALIAS(mout_core, NULL, "moutcore"),
  893. ALIAS(arm_clk, NULL, "armclk"),
  894. ALIAS(sclk_apll, NULL, "mout_apll"),
  895. };
  896. static struct samsung_clock_alias exynos4210_aliases[] __initdata = {
  897. ALIAS(sclk_mpll, NULL, "mout_mpll"),
  898. };
  899. static struct samsung_clock_alias exynos4x12_aliases[] __initdata = {
  900. ALIAS(mout_mpll_user_c, NULL, "mout_mpll"),
  901. };
  902. /*
  903. * The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
  904. * resides in chipid register space, outside of the clock controller memory
  905. * mapped space. So to determine the parent of fin_pll clock, the chipid
  906. * controller is first remapped and the value of XOM[0] bit is read to
  907. * determine the parent clock.
  908. */
  909. static unsigned long exynos4_get_xom(void)
  910. {
  911. unsigned long xom = 0;
  912. void __iomem *chipid_base;
  913. struct device_node *np;
  914. np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid");
  915. if (np) {
  916. chipid_base = of_iomap(np, 0);
  917. if (chipid_base)
  918. xom = readl(chipid_base + 8);
  919. iounmap(chipid_base);
  920. }
  921. return xom;
  922. }
  923. static void __init exynos4_clk_register_finpll(unsigned long xom)
  924. {
  925. struct samsung_fixed_rate_clock fclk;
  926. struct clk *clk;
  927. unsigned long finpll_f = 24000000;
  928. char *parent_name;
  929. parent_name = xom & 1 ? "xusbxti" : "xxti";
  930. clk = clk_get(NULL, parent_name);
  931. if (IS_ERR(clk)) {
  932. pr_err("%s: failed to lookup parent clock %s, assuming "
  933. "fin_pll clock frequency is 24MHz\n", __func__,
  934. parent_name);
  935. } else {
  936. finpll_f = clk_get_rate(clk);
  937. }
  938. fclk.id = fin_pll;
  939. fclk.name = "fin_pll";
  940. fclk.parent_name = NULL;
  941. fclk.flags = CLK_IS_ROOT;
  942. fclk.fixed_rate = finpll_f;
  943. samsung_clk_register_fixed_rate(&fclk, 1);
  944. }
  945. static struct of_device_id ext_clk_match[] __initdata = {
  946. { .compatible = "samsung,clock-xxti", .data = (void *)0, },
  947. { .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
  948. {},
  949. };
  950. /* PLLs PMS values */
  951. static struct samsung_pll_rate_table exynos4210_apll_rates[] __initdata = {
  952. PLL_45XX_RATE(1200000000, 150, 3, 1, 28),
  953. PLL_45XX_RATE(1000000000, 250, 6, 1, 28),
  954. PLL_45XX_RATE( 800000000, 200, 6, 1, 28),
  955. PLL_45XX_RATE( 666857142, 389, 14, 1, 13),
  956. PLL_45XX_RATE( 600000000, 100, 4, 1, 13),
  957. PLL_45XX_RATE( 533000000, 533, 24, 1, 5),
  958. PLL_45XX_RATE( 500000000, 250, 6, 2, 28),
  959. PLL_45XX_RATE( 400000000, 200, 6, 2, 28),
  960. PLL_45XX_RATE( 200000000, 200, 6, 3, 28),
  961. { /* sentinel */ }
  962. };
  963. static struct samsung_pll_rate_table exynos4210_epll_rates[] __initdata = {
  964. PLL_4600_RATE(192000000, 48, 3, 1, 0, 0),
  965. PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0),
  966. PLL_4600_RATE(180000000, 45, 3, 1, 0, 0),
  967. PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1),
  968. PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1),
  969. PLL_4600_RATE( 49151992, 49, 3, 3, 9961, 0),
  970. PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0),
  971. { /* sentinel */ }
  972. };
  973. static struct samsung_pll_rate_table exynos4210_vpll_rates[] __initdata = {
  974. PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0),
  975. PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1, 1, 1),
  976. PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1),
  977. PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0),
  978. PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0),
  979. { /* sentinel */ }
  980. };
  981. static struct samsung_pll_rate_table exynos4x12_apll_rates[] __initdata = {
  982. PLL_35XX_RATE(1500000000, 250, 4, 0),
  983. PLL_35XX_RATE(1400000000, 175, 3, 0),
  984. PLL_35XX_RATE(1300000000, 325, 6, 0),
  985. PLL_35XX_RATE(1200000000, 200, 4, 0),
  986. PLL_35XX_RATE(1100000000, 275, 6, 0),
  987. PLL_35XX_RATE(1000000000, 125, 3, 0),
  988. PLL_35XX_RATE( 900000000, 150, 4, 0),
  989. PLL_35XX_RATE( 800000000, 100, 3, 0),
  990. PLL_35XX_RATE( 700000000, 175, 3, 1),
  991. PLL_35XX_RATE( 600000000, 200, 4, 1),
  992. PLL_35XX_RATE( 500000000, 125, 3, 1),
  993. PLL_35XX_RATE( 400000000, 100, 3, 1),
  994. PLL_35XX_RATE( 300000000, 200, 4, 2),
  995. PLL_35XX_RATE( 200000000, 100, 3, 2),
  996. { /* sentinel */ }
  997. };
  998. static struct samsung_pll_rate_table exynos4x12_epll_rates[] __initdata = {
  999. PLL_36XX_RATE(192000000, 48, 3, 1, 0),
  1000. PLL_36XX_RATE(180633605, 45, 3, 1, 10381),
  1001. PLL_36XX_RATE(180000000, 45, 3, 1, 0),
  1002. PLL_36XX_RATE( 73727996, 73, 3, 3, 47710),
  1003. PLL_36XX_RATE( 67737602, 90, 4, 3, 20762),
  1004. PLL_36XX_RATE( 49151992, 49, 3, 3, 9961),
  1005. PLL_36XX_RATE( 45158401, 45, 3, 3, 10381),
  1006. { /* sentinel */ }
  1007. };
  1008. static struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initdata = {
  1009. PLL_36XX_RATE(533000000, 133, 3, 1, 16384),
  1010. PLL_36XX_RATE(440000000, 110, 3, 1, 0),
  1011. PLL_36XX_RATE(350000000, 175, 3, 2, 0),
  1012. PLL_36XX_RATE(266000000, 133, 3, 2, 0),
  1013. PLL_36XX_RATE(160000000, 160, 3, 3, 0),
  1014. PLL_36XX_RATE(106031250, 53, 3, 2, 1024),
  1015. PLL_36XX_RATE( 53015625, 53, 3, 3, 1024),
  1016. { /* sentinel */ }
  1017. };
  1018. static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = {
  1019. [apll] = PLL_A(pll_4508, fout_apll, "fout_apll", "fin_pll", APLL_LOCK,
  1020. APLL_CON0, "fout_apll", NULL),
  1021. [mpll] = PLL_A(pll_4508, fout_mpll, "fout_mpll", "fin_pll",
  1022. E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL),
  1023. [epll] = PLL_A(pll_4600, fout_epll, "fout_epll", "fin_pll", EPLL_LOCK,
  1024. EPLL_CON0, "fout_epll", NULL),
  1025. [vpll] = PLL_A(pll_4650c, fout_vpll, "fout_vpll", "mout_vpllsrc",
  1026. VPLL_LOCK, VPLL_CON0, "fout_vpll", NULL),
  1027. };
  1028. static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
  1029. [apll] = PLL(pll_35xx, fout_apll, "fout_apll", "fin_pll",
  1030. APLL_LOCK, APLL_CON0, NULL),
  1031. [mpll] = PLL(pll_35xx, fout_mpll, "fout_mpll", "fin_pll",
  1032. E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL),
  1033. [epll] = PLL(pll_36xx, fout_epll, "fout_epll", "fin_pll",
  1034. EPLL_LOCK, EPLL_CON0, NULL),
  1035. [vpll] = PLL(pll_36xx, fout_vpll, "fout_vpll", "fin_pll",
  1036. VPLL_LOCK, VPLL_CON0, NULL),
  1037. };
  1038. /* register exynos4 clocks */
  1039. static void __init exynos4_clk_init(struct device_node *np,
  1040. enum exynos4_soc exynos4_soc,
  1041. void __iomem *reg_base, unsigned long xom)
  1042. {
  1043. reg_base = of_iomap(np, 0);
  1044. if (!reg_base)
  1045. panic("%s: failed to map registers\n", __func__);
  1046. if (exynos4_soc == EXYNOS4210)
  1047. samsung_clk_init(np, reg_base, nr_clks,
  1048. exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs),
  1049. exynos4210_clk_save, ARRAY_SIZE(exynos4210_clk_save));
  1050. else
  1051. samsung_clk_init(np, reg_base, nr_clks,
  1052. exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs),
  1053. exynos4x12_clk_save, ARRAY_SIZE(exynos4x12_clk_save));
  1054. samsung_clk_of_register_fixed_ext(exynos4_fixed_rate_ext_clks,
  1055. ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
  1056. ext_clk_match);
  1057. exynos4_clk_register_finpll(xom);
  1058. if (exynos4_soc == EXYNOS4210) {
  1059. samsung_clk_register_mux(exynos4210_mux_early,
  1060. ARRAY_SIZE(exynos4210_mux_early));
  1061. if (_get_rate("fin_pll") == 24000000) {
  1062. exynos4210_plls[apll].rate_table =
  1063. exynos4210_apll_rates;
  1064. exynos4210_plls[epll].rate_table =
  1065. exynos4210_epll_rates;
  1066. }
  1067. if (_get_rate("mout_vpllsrc") == 24000000)
  1068. exynos4210_plls[vpll].rate_table =
  1069. exynos4210_vpll_rates;
  1070. samsung_clk_register_pll(exynos4210_plls,
  1071. ARRAY_SIZE(exynos4210_plls), reg_base);
  1072. } else {
  1073. if (_get_rate("fin_pll") == 24000000) {
  1074. exynos4x12_plls[apll].rate_table =
  1075. exynos4x12_apll_rates;
  1076. exynos4x12_plls[epll].rate_table =
  1077. exynos4x12_epll_rates;
  1078. exynos4x12_plls[vpll].rate_table =
  1079. exynos4x12_vpll_rates;
  1080. }
  1081. samsung_clk_register_pll(exynos4x12_plls,
  1082. ARRAY_SIZE(exynos4x12_plls), reg_base);
  1083. }
  1084. samsung_clk_register_fixed_rate(exynos4_fixed_rate_clks,
  1085. ARRAY_SIZE(exynos4_fixed_rate_clks));
  1086. samsung_clk_register_mux(exynos4_mux_clks,
  1087. ARRAY_SIZE(exynos4_mux_clks));
  1088. samsung_clk_register_div(exynos4_div_clks,
  1089. ARRAY_SIZE(exynos4_div_clks));
  1090. samsung_clk_register_gate(exynos4_gate_clks,
  1091. ARRAY_SIZE(exynos4_gate_clks));
  1092. if (exynos4_soc == EXYNOS4210) {
  1093. samsung_clk_register_fixed_rate(exynos4210_fixed_rate_clks,
  1094. ARRAY_SIZE(exynos4210_fixed_rate_clks));
  1095. samsung_clk_register_mux(exynos4210_mux_clks,
  1096. ARRAY_SIZE(exynos4210_mux_clks));
  1097. samsung_clk_register_div(exynos4210_div_clks,
  1098. ARRAY_SIZE(exynos4210_div_clks));
  1099. samsung_clk_register_gate(exynos4210_gate_clks,
  1100. ARRAY_SIZE(exynos4210_gate_clks));
  1101. samsung_clk_register_alias(exynos4210_aliases,
  1102. ARRAY_SIZE(exynos4210_aliases));
  1103. } else {
  1104. samsung_clk_register_mux(exynos4x12_mux_clks,
  1105. ARRAY_SIZE(exynos4x12_mux_clks));
  1106. samsung_clk_register_div(exynos4x12_div_clks,
  1107. ARRAY_SIZE(exynos4x12_div_clks));
  1108. samsung_clk_register_gate(exynos4x12_gate_clks,
  1109. ARRAY_SIZE(exynos4x12_gate_clks));
  1110. samsung_clk_register_alias(exynos4x12_aliases,
  1111. ARRAY_SIZE(exynos4x12_aliases));
  1112. }
  1113. samsung_clk_register_alias(exynos4_aliases,
  1114. ARRAY_SIZE(exynos4_aliases));
  1115. pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
  1116. "\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
  1117. exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
  1118. _get_rate("sclk_apll"), _get_rate("sclk_mpll"),
  1119. _get_rate("sclk_epll"), _get_rate("sclk_vpll"),
  1120. _get_rate("arm_clk"));
  1121. }
  1122. static void __init exynos4210_clk_init(struct device_node *np)
  1123. {
  1124. exynos4_clk_init(np, EXYNOS4210, NULL, exynos4_get_xom());
  1125. }
  1126. CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
  1127. static void __init exynos4412_clk_init(struct device_node *np)
  1128. {
  1129. exynos4_clk_init(np, EXYNOS4X12, NULL, exynos4_get_xom());
  1130. }
  1131. CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);