Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s5pv210/clock.c |
| 2 | * |
| 3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. |
| 4 | * http://www.samsung.com/ |
| 5 | * |
| 6 | * S5PV210 - Clock support |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #include <linux/init.h> |
| 14 | #include <linux/module.h> |
| 15 | #include <linux/kernel.h> |
| 16 | #include <linux/list.h> |
| 17 | #include <linux/errno.h> |
| 18 | #include <linux/err.h> |
| 19 | #include <linux/clk.h> |
| 20 | #include <linux/sysdev.h> |
| 21 | #include <linux/io.h> |
| 22 | |
| 23 | #include <mach/map.h> |
| 24 | |
| 25 | #include <plat/cpu-freq.h> |
| 26 | #include <mach/regs-clock.h> |
| 27 | #include <plat/clock.h> |
| 28 | #include <plat/cpu.h> |
| 29 | #include <plat/pll.h> |
| 30 | #include <plat/s5p-clock.h> |
| 31 | #include <plat/clock-clksrc.h> |
| 32 | #include <plat/s5pv210.h> |
| 33 | |
Thomas Abraham | 59cda52 | 2010-05-17 09:38:01 +0900 | [diff] [blame] | 34 | static struct clksrc_clk clk_mout_apll = { |
| 35 | .clk = { |
| 36 | .name = "mout_apll", |
| 37 | .id = -1, |
| 38 | }, |
| 39 | .sources = &clk_src_apll, |
| 40 | .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 }, |
| 41 | }; |
| 42 | |
| 43 | static struct clksrc_clk clk_mout_epll = { |
| 44 | .clk = { |
| 45 | .name = "mout_epll", |
| 46 | .id = -1, |
| 47 | }, |
| 48 | .sources = &clk_src_epll, |
| 49 | .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 }, |
| 50 | }; |
| 51 | |
| 52 | static struct clksrc_clk clk_mout_mpll = { |
| 53 | .clk = { |
| 54 | .name = "mout_mpll", |
| 55 | .id = -1, |
| 56 | }, |
| 57 | .sources = &clk_src_mpll, |
| 58 | .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 }, |
| 59 | }; |
| 60 | |
Thomas Abraham | 374e0bf | 2010-05-17 09:38:31 +0900 | [diff] [blame] | 61 | static struct clk *clkset_armclk_list[] = { |
| 62 | [0] = &clk_mout_apll.clk, |
| 63 | [1] = &clk_mout_mpll.clk, |
| 64 | }; |
| 65 | |
| 66 | static struct clksrc_sources clkset_armclk = { |
| 67 | .sources = clkset_armclk_list, |
| 68 | .nr_sources = ARRAY_SIZE(clkset_armclk_list), |
| 69 | }; |
| 70 | |
| 71 | static struct clksrc_clk clk_armclk = { |
| 72 | .clk = { |
| 73 | .name = "armclk", |
| 74 | .id = -1, |
| 75 | }, |
| 76 | .sources = &clkset_armclk, |
| 77 | .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 }, |
| 78 | .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 3 }, |
| 79 | }; |
| 80 | |
Thomas Abraham | af76a20 | 2010-05-17 09:38:34 +0900 | [diff] [blame] | 81 | static struct clksrc_clk clk_hclk_msys = { |
| 82 | .clk = { |
| 83 | .name = "hclk_msys", |
| 84 | .id = -1, |
| 85 | .parent = &clk_armclk.clk, |
| 86 | }, |
| 87 | .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 }, |
| 88 | }; |
| 89 | |
Thomas Abraham | 6ed91a2 | 2010-05-17 09:38:42 +0900 | [diff] [blame] | 90 | static struct clksrc_clk clk_pclk_msys = { |
| 91 | .clk = { |
| 92 | .name = "pclk_msys", |
| 93 | .id = -1, |
| 94 | .parent = &clk_hclk_msys.clk, |
| 95 | }, |
| 96 | .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 }, |
| 97 | }; |
| 98 | |
Thomas Abraham | 0fe967a | 2010-05-17 09:38:37 +0900 | [diff] [blame] | 99 | static struct clksrc_clk clk_sclk_a2m = { |
| 100 | .clk = { |
| 101 | .name = "sclk_a2m", |
| 102 | .id = -1, |
| 103 | .parent = &clk_mout_apll.clk, |
| 104 | }, |
| 105 | .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 }, |
| 106 | }; |
| 107 | |
| 108 | static struct clk *clkset_hclk_sys_list[] = { |
| 109 | [0] = &clk_mout_mpll.clk, |
| 110 | [1] = &clk_sclk_a2m.clk, |
| 111 | }; |
| 112 | |
| 113 | static struct clksrc_sources clkset_hclk_sys = { |
| 114 | .sources = clkset_hclk_sys_list, |
| 115 | .nr_sources = ARRAY_SIZE(clkset_hclk_sys_list), |
| 116 | }; |
| 117 | |
| 118 | static struct clksrc_clk clk_hclk_dsys = { |
| 119 | .clk = { |
| 120 | .name = "hclk_dsys", |
| 121 | .id = -1, |
| 122 | }, |
| 123 | .sources = &clkset_hclk_sys, |
| 124 | .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 }, |
| 125 | .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 4 }, |
| 126 | }; |
| 127 | |
Thomas Abraham | 58772cd | 2010-05-17 09:38:48 +0900 | [diff] [blame] | 128 | static struct clksrc_clk clk_pclk_dsys = { |
| 129 | .clk = { |
| 130 | .name = "pclk_dsys", |
| 131 | .id = -1, |
| 132 | .parent = &clk_hclk_dsys.clk, |
| 133 | }, |
| 134 | .reg_div = { .reg = S5P_CLK_DIV0, .shift = 20, .size = 3 }, |
| 135 | }; |
| 136 | |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 137 | static struct clksrc_clk clk_hclk_psys = { |
| 138 | .clk = { |
| 139 | .name = "hclk_psys", |
| 140 | .id = -1, |
| 141 | }, |
| 142 | .sources = &clkset_hclk_sys, |
| 143 | .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 }, |
| 144 | .reg_div = { .reg = S5P_CLK_DIV0, .shift = 24, .size = 4 }, |
| 145 | }; |
| 146 | |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 147 | static struct clksrc_clk clk_pclk_psys = { |
| 148 | .clk = { |
| 149 | .name = "pclk_psys", |
| 150 | .id = -1, |
| 151 | .parent = &clk_hclk_psys.clk, |
| 152 | }, |
| 153 | .reg_div = { .reg = S5P_CLK_DIV0, .shift = 28, .size = 3 }, |
| 154 | }; |
| 155 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 156 | static int s5pv210_clk_ip0_ctrl(struct clk *clk, int enable) |
| 157 | { |
| 158 | return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable); |
| 159 | } |
| 160 | |
| 161 | static int s5pv210_clk_ip1_ctrl(struct clk *clk, int enable) |
| 162 | { |
| 163 | return s5p_gatectrl(S5P_CLKGATE_IP1, clk, enable); |
| 164 | } |
| 165 | |
| 166 | static int s5pv210_clk_ip2_ctrl(struct clk *clk, int enable) |
| 167 | { |
| 168 | return s5p_gatectrl(S5P_CLKGATE_IP2, clk, enable); |
| 169 | } |
| 170 | |
| 171 | static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable) |
| 172 | { |
| 173 | return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable); |
| 174 | } |
| 175 | |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 176 | static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable) |
| 177 | { |
| 178 | return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable); |
| 179 | } |
| 180 | |
| 181 | static struct clk clk_sclk_hdmi27m = { |
| 182 | .name = "sclk_hdmi27m", |
| 183 | .id = -1, |
| 184 | .rate = 27000000, |
| 185 | }; |
| 186 | |
Thomas Abraham | 2cf4c2e | 2010-05-17 09:38:55 +0900 | [diff] [blame] | 187 | static struct clk clk_sclk_hdmiphy = { |
| 188 | .name = "sclk_hdmiphy", |
| 189 | .id = -1, |
| 190 | }; |
| 191 | |
| 192 | static struct clk clk_sclk_usbphy0 = { |
| 193 | .name = "sclk_usbphy0", |
| 194 | .id = -1, |
| 195 | }; |
| 196 | |
| 197 | static struct clk clk_sclk_usbphy1 = { |
| 198 | .name = "sclk_usbphy1", |
| 199 | .id = -1, |
| 200 | }; |
| 201 | |
Thomas Abraham | 4583487 | 2010-05-17 09:39:00 +0900 | [diff] [blame^] | 202 | static struct clk clk_pcmcdclk0 = { |
| 203 | .name = "pcmcdclk", |
| 204 | .id = -1, |
| 205 | }; |
| 206 | |
| 207 | static struct clk clk_pcmcdclk1 = { |
| 208 | .name = "pcmcdclk", |
| 209 | .id = -1, |
| 210 | }; |
| 211 | |
| 212 | static struct clk clk_pcmcdclk2 = { |
| 213 | .name = "pcmcdclk", |
| 214 | .id = -1, |
| 215 | }; |
| 216 | |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 217 | static struct clk *clkset_vpllsrc_list[] = { |
| 218 | [0] = &clk_fin_vpll, |
| 219 | [1] = &clk_sclk_hdmi27m, |
| 220 | }; |
| 221 | |
| 222 | static struct clksrc_sources clkset_vpllsrc = { |
| 223 | .sources = clkset_vpllsrc_list, |
| 224 | .nr_sources = ARRAY_SIZE(clkset_vpllsrc_list), |
| 225 | }; |
| 226 | |
| 227 | static struct clksrc_clk clk_vpllsrc = { |
| 228 | .clk = { |
| 229 | .name = "vpll_src", |
| 230 | .id = -1, |
| 231 | .enable = s5pv210_clk_mask0_ctrl, |
| 232 | .ctrlbit = (1 << 7), |
| 233 | }, |
| 234 | .sources = &clkset_vpllsrc, |
| 235 | .reg_src = { .reg = S5P_CLK_SRC1, .shift = 28, .size = 1 }, |
| 236 | }; |
| 237 | |
| 238 | static struct clk *clkset_sclk_vpll_list[] = { |
| 239 | [0] = &clk_vpllsrc.clk, |
| 240 | [1] = &clk_fout_vpll, |
| 241 | }; |
| 242 | |
| 243 | static struct clksrc_sources clkset_sclk_vpll = { |
| 244 | .sources = clkset_sclk_vpll_list, |
| 245 | .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list), |
| 246 | }; |
| 247 | |
| 248 | static struct clksrc_clk clk_sclk_vpll = { |
| 249 | .clk = { |
| 250 | .name = "sclk_vpll", |
| 251 | .id = -1, |
| 252 | }, |
| 253 | .sources = &clkset_sclk_vpll, |
| 254 | .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 }, |
| 255 | }; |
| 256 | |
Thomas Abraham | 664f5b2 | 2010-05-17 09:38:44 +0900 | [diff] [blame] | 257 | static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk) |
| 258 | { |
| 259 | return clk_get_rate(clk->parent) / 2; |
| 260 | } |
| 261 | |
| 262 | static struct clk_ops clk_hclk_imem_ops = { |
| 263 | .get_rate = s5pv210_clk_imem_get_rate, |
| 264 | }; |
| 265 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 266 | static struct clk init_clocks_disable[] = { |
| 267 | { |
| 268 | .name = "rot", |
| 269 | .id = -1, |
Thomas Abraham | 0fe967a | 2010-05-17 09:38:37 +0900 | [diff] [blame] | 270 | .parent = &clk_hclk_dsys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 271 | .enable = s5pv210_clk_ip0_ctrl, |
| 272 | .ctrlbit = (1<<29), |
| 273 | }, { |
| 274 | .name = "otg", |
| 275 | .id = -1, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 276 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 277 | .enable = s5pv210_clk_ip1_ctrl, |
| 278 | .ctrlbit = (1<<16), |
| 279 | }, { |
| 280 | .name = "usb-host", |
| 281 | .id = -1, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 282 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 283 | .enable = s5pv210_clk_ip1_ctrl, |
| 284 | .ctrlbit = (1<<17), |
| 285 | }, { |
| 286 | .name = "lcd", |
| 287 | .id = -1, |
Thomas Abraham | 0fe967a | 2010-05-17 09:38:37 +0900 | [diff] [blame] | 288 | .parent = &clk_hclk_dsys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 289 | .enable = s5pv210_clk_ip1_ctrl, |
| 290 | .ctrlbit = (1<<0), |
| 291 | }, { |
| 292 | .name = "cfcon", |
| 293 | .id = 0, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 294 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 295 | .enable = s5pv210_clk_ip1_ctrl, |
| 296 | .ctrlbit = (1<<25), |
| 297 | }, { |
| 298 | .name = "hsmmc", |
| 299 | .id = 0, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 300 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 301 | .enable = s5pv210_clk_ip2_ctrl, |
| 302 | .ctrlbit = (1<<16), |
| 303 | }, { |
| 304 | .name = "hsmmc", |
| 305 | .id = 1, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 306 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 307 | .enable = s5pv210_clk_ip2_ctrl, |
| 308 | .ctrlbit = (1<<17), |
| 309 | }, { |
| 310 | .name = "hsmmc", |
| 311 | .id = 2, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 312 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 313 | .enable = s5pv210_clk_ip2_ctrl, |
| 314 | .ctrlbit = (1<<18), |
| 315 | }, { |
| 316 | .name = "hsmmc", |
| 317 | .id = 3, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 318 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 319 | .enable = s5pv210_clk_ip2_ctrl, |
| 320 | .ctrlbit = (1<<19), |
| 321 | }, { |
| 322 | .name = "systimer", |
| 323 | .id = -1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 324 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 325 | .enable = s5pv210_clk_ip3_ctrl, |
| 326 | .ctrlbit = (1<<16), |
| 327 | }, { |
| 328 | .name = "watchdog", |
| 329 | .id = -1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 330 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 331 | .enable = s5pv210_clk_ip3_ctrl, |
| 332 | .ctrlbit = (1<<22), |
| 333 | }, { |
| 334 | .name = "rtc", |
| 335 | .id = -1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 336 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 337 | .enable = s5pv210_clk_ip3_ctrl, |
| 338 | .ctrlbit = (1<<15), |
| 339 | }, { |
| 340 | .name = "i2c", |
| 341 | .id = 0, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 342 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 343 | .enable = s5pv210_clk_ip3_ctrl, |
| 344 | .ctrlbit = (1<<7), |
| 345 | }, { |
| 346 | .name = "i2c", |
| 347 | .id = 1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 348 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 349 | .enable = s5pv210_clk_ip3_ctrl, |
| 350 | .ctrlbit = (1<<8), |
| 351 | }, { |
| 352 | .name = "i2c", |
| 353 | .id = 2, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 354 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 355 | .enable = s5pv210_clk_ip3_ctrl, |
| 356 | .ctrlbit = (1<<9), |
| 357 | }, { |
| 358 | .name = "spi", |
| 359 | .id = 0, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 360 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 361 | .enable = s5pv210_clk_ip3_ctrl, |
| 362 | .ctrlbit = (1<<12), |
| 363 | }, { |
| 364 | .name = "spi", |
| 365 | .id = 1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 366 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 367 | .enable = s5pv210_clk_ip3_ctrl, |
| 368 | .ctrlbit = (1<<13), |
| 369 | }, { |
| 370 | .name = "spi", |
| 371 | .id = 2, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 372 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 373 | .enable = s5pv210_clk_ip3_ctrl, |
| 374 | .ctrlbit = (1<<14), |
| 375 | }, { |
| 376 | .name = "timers", |
| 377 | .id = -1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 378 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 379 | .enable = s5pv210_clk_ip3_ctrl, |
| 380 | .ctrlbit = (1<<23), |
| 381 | }, { |
| 382 | .name = "adc", |
| 383 | .id = -1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 384 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 385 | .enable = s5pv210_clk_ip3_ctrl, |
| 386 | .ctrlbit = (1<<24), |
| 387 | }, { |
| 388 | .name = "keypad", |
| 389 | .id = -1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 390 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 391 | .enable = s5pv210_clk_ip3_ctrl, |
| 392 | .ctrlbit = (1<<21), |
| 393 | }, { |
| 394 | .name = "i2s_v50", |
| 395 | .id = 0, |
| 396 | .parent = &clk_p, |
| 397 | .enable = s5pv210_clk_ip3_ctrl, |
| 398 | .ctrlbit = (1<<4), |
| 399 | }, { |
| 400 | .name = "i2s_v32", |
| 401 | .id = 0, |
| 402 | .parent = &clk_p, |
| 403 | .enable = s5pv210_clk_ip3_ctrl, |
| 404 | .ctrlbit = (1<<4), |
| 405 | }, { |
| 406 | .name = "i2s_v32", |
| 407 | .id = 1, |
| 408 | .parent = &clk_p, |
| 409 | .enable = s5pv210_clk_ip3_ctrl, |
| 410 | .ctrlbit = (1<<4), |
| 411 | } |
| 412 | }; |
| 413 | |
| 414 | static struct clk init_clocks[] = { |
| 415 | { |
Thomas Abraham | 664f5b2 | 2010-05-17 09:38:44 +0900 | [diff] [blame] | 416 | .name = "hclk_imem", |
| 417 | .id = -1, |
| 418 | .parent = &clk_hclk_msys.clk, |
| 419 | .ctrlbit = (1 << 5), |
| 420 | .enable = s5pv210_clk_ip0_ctrl, |
| 421 | .ops = &clk_hclk_imem_ops, |
| 422 | }, { |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 423 | .name = "uart", |
| 424 | .id = 0, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 425 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 426 | .enable = s5pv210_clk_ip3_ctrl, |
| 427 | .ctrlbit = (1<<7), |
| 428 | }, { |
| 429 | .name = "uart", |
| 430 | .id = 1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 431 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 432 | .enable = s5pv210_clk_ip3_ctrl, |
| 433 | .ctrlbit = (1<<8), |
| 434 | }, { |
| 435 | .name = "uart", |
| 436 | .id = 2, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 437 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 438 | .enable = s5pv210_clk_ip3_ctrl, |
| 439 | .ctrlbit = (1<<9), |
| 440 | }, { |
| 441 | .name = "uart", |
| 442 | .id = 3, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 443 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 444 | .enable = s5pv210_clk_ip3_ctrl, |
| 445 | .ctrlbit = (1<<10), |
| 446 | }, |
| 447 | }; |
| 448 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 449 | static struct clk *clkset_uart_list[] = { |
| 450 | [6] = &clk_mout_mpll.clk, |
| 451 | [7] = &clk_mout_epll.clk, |
| 452 | }; |
| 453 | |
| 454 | static struct clksrc_sources clkset_uart = { |
| 455 | .sources = clkset_uart_list, |
| 456 | .nr_sources = ARRAY_SIZE(clkset_uart_list), |
| 457 | }; |
| 458 | |
Thomas Abraham | 2cf4c2e | 2010-05-17 09:38:55 +0900 | [diff] [blame] | 459 | static struct clk *clkset_group1_list[] = { |
| 460 | [0] = &clk_sclk_a2m.clk, |
| 461 | [1] = &clk_mout_mpll.clk, |
| 462 | [2] = &clk_mout_epll.clk, |
| 463 | [3] = &clk_sclk_vpll.clk, |
| 464 | }; |
| 465 | |
| 466 | static struct clksrc_sources clkset_group1 = { |
| 467 | .sources = clkset_group1_list, |
| 468 | .nr_sources = ARRAY_SIZE(clkset_group1_list), |
| 469 | }; |
| 470 | |
| 471 | static struct clk *clkset_sclk_onenand_list[] = { |
| 472 | [0] = &clk_hclk_psys.clk, |
| 473 | [1] = &clk_hclk_dsys.clk, |
| 474 | }; |
| 475 | |
| 476 | static struct clksrc_sources clkset_sclk_onenand = { |
| 477 | .sources = clkset_sclk_onenand_list, |
| 478 | .nr_sources = ARRAY_SIZE(clkset_sclk_onenand_list), |
| 479 | }; |
| 480 | |
Thomas Abraham | 9e20614 | 2010-05-17 09:38:57 +0900 | [diff] [blame] | 481 | static struct clk *clkset_sclk_dac_list[] = { |
| 482 | [0] = &clk_sclk_vpll.clk, |
| 483 | [1] = &clk_sclk_hdmiphy, |
| 484 | }; |
| 485 | |
| 486 | static struct clksrc_sources clkset_sclk_dac = { |
| 487 | .sources = clkset_sclk_dac_list, |
| 488 | .nr_sources = ARRAY_SIZE(clkset_sclk_dac_list), |
| 489 | }; |
| 490 | |
| 491 | static struct clksrc_clk clk_sclk_dac = { |
| 492 | .clk = { |
| 493 | .name = "sclk_dac", |
| 494 | .id = -1, |
| 495 | .ctrlbit = (1 << 10), |
| 496 | .enable = s5pv210_clk_ip1_ctrl, |
| 497 | }, |
| 498 | .sources = &clkset_sclk_dac, |
| 499 | .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 1 }, |
| 500 | }; |
| 501 | |
| 502 | static struct clksrc_clk clk_sclk_pixel = { |
| 503 | .clk = { |
| 504 | .name = "sclk_pixel", |
| 505 | .id = -1, |
| 506 | .parent = &clk_sclk_vpll.clk, |
| 507 | }, |
| 508 | .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4}, |
| 509 | }; |
| 510 | |
| 511 | static struct clk *clkset_sclk_hdmi_list[] = { |
| 512 | [0] = &clk_sclk_pixel.clk, |
| 513 | [1] = &clk_sclk_hdmiphy, |
| 514 | }; |
| 515 | |
| 516 | static struct clksrc_sources clkset_sclk_hdmi = { |
| 517 | .sources = clkset_sclk_hdmi_list, |
| 518 | .nr_sources = ARRAY_SIZE(clkset_sclk_hdmi_list), |
| 519 | }; |
| 520 | |
| 521 | static struct clksrc_clk clk_sclk_hdmi = { |
| 522 | .clk = { |
| 523 | .name = "sclk_hdmi", |
| 524 | .id = -1, |
| 525 | .enable = s5pv210_clk_ip1_ctrl, |
| 526 | .ctrlbit = (1 << 11), |
| 527 | }, |
| 528 | .sources = &clkset_sclk_hdmi, |
| 529 | .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 }, |
| 530 | }; |
| 531 | |
| 532 | static struct clk *clkset_sclk_mixer_list[] = { |
| 533 | [0] = &clk_sclk_dac.clk, |
| 534 | [1] = &clk_sclk_hdmi.clk, |
| 535 | }; |
| 536 | |
| 537 | static struct clksrc_sources clkset_sclk_mixer = { |
| 538 | .sources = clkset_sclk_mixer_list, |
| 539 | .nr_sources = ARRAY_SIZE(clkset_sclk_mixer_list), |
| 540 | }; |
| 541 | |
Thomas Abraham | 4583487 | 2010-05-17 09:39:00 +0900 | [diff] [blame^] | 542 | static struct clk *clkset_sclk_audio0_list[] = { |
| 543 | [0] = &clk_ext_xtal_mux, |
| 544 | [1] = &clk_pcmcdclk0, |
| 545 | [2] = &clk_sclk_hdmi27m, |
| 546 | [3] = &clk_sclk_usbphy0, |
| 547 | [4] = &clk_sclk_usbphy1, |
| 548 | [5] = &clk_sclk_hdmiphy, |
| 549 | [6] = &clk_mout_mpll.clk, |
| 550 | [7] = &clk_mout_epll.clk, |
| 551 | [8] = &clk_sclk_vpll.clk, |
| 552 | }; |
| 553 | |
| 554 | static struct clksrc_sources clkset_sclk_audio0 = { |
| 555 | .sources = clkset_sclk_audio0_list, |
| 556 | .nr_sources = ARRAY_SIZE(clkset_sclk_audio0_list), |
| 557 | }; |
| 558 | |
| 559 | static struct clksrc_clk clk_sclk_audio0 = { |
| 560 | .clk = { |
| 561 | .name = "sclk_audio", |
| 562 | .id = 0, |
| 563 | .enable = s5pv210_clk_ip3_ctrl, |
| 564 | .ctrlbit = (1 << 4), |
| 565 | }, |
| 566 | .sources = &clkset_sclk_audio0, |
| 567 | .reg_src = { .reg = S5P_CLK_SRC6, .shift = 0, .size = 4 }, |
| 568 | .reg_div = { .reg = S5P_CLK_DIV6, .shift = 0, .size = 4 }, |
| 569 | }; |
| 570 | |
| 571 | static struct clk *clkset_sclk_audio1_list[] = { |
| 572 | [0] = &clk_ext_xtal_mux, |
| 573 | [1] = &clk_pcmcdclk1, |
| 574 | [2] = &clk_sclk_hdmi27m, |
| 575 | [3] = &clk_sclk_usbphy0, |
| 576 | [4] = &clk_sclk_usbphy1, |
| 577 | [5] = &clk_sclk_hdmiphy, |
| 578 | [6] = &clk_mout_mpll.clk, |
| 579 | [7] = &clk_mout_epll.clk, |
| 580 | [8] = &clk_sclk_vpll.clk, |
| 581 | }; |
| 582 | |
| 583 | static struct clksrc_sources clkset_sclk_audio1 = { |
| 584 | .sources = clkset_sclk_audio1_list, |
| 585 | .nr_sources = ARRAY_SIZE(clkset_sclk_audio1_list), |
| 586 | }; |
| 587 | |
| 588 | static struct clksrc_clk clk_sclk_audio1 = { |
| 589 | .clk = { |
| 590 | .name = "sclk_audio", |
| 591 | .id = 1, |
| 592 | .enable = s5pv210_clk_ip3_ctrl, |
| 593 | .ctrlbit = (1 << 5), |
| 594 | }, |
| 595 | .sources = &clkset_sclk_audio1, |
| 596 | .reg_src = { .reg = S5P_CLK_SRC6, .shift = 4, .size = 4 }, |
| 597 | .reg_div = { .reg = S5P_CLK_DIV6, .shift = 4, .size = 4 }, |
| 598 | }; |
| 599 | |
| 600 | static struct clk *clkset_sclk_audio2_list[] = { |
| 601 | [0] = &clk_ext_xtal_mux, |
| 602 | [1] = &clk_pcmcdclk0, |
| 603 | [2] = &clk_sclk_hdmi27m, |
| 604 | [3] = &clk_sclk_usbphy0, |
| 605 | [4] = &clk_sclk_usbphy1, |
| 606 | [5] = &clk_sclk_hdmiphy, |
| 607 | [6] = &clk_mout_mpll.clk, |
| 608 | [7] = &clk_mout_epll.clk, |
| 609 | [8] = &clk_sclk_vpll.clk, |
| 610 | }; |
| 611 | |
| 612 | static struct clksrc_sources clkset_sclk_audio2 = { |
| 613 | .sources = clkset_sclk_audio2_list, |
| 614 | .nr_sources = ARRAY_SIZE(clkset_sclk_audio2_list), |
| 615 | }; |
| 616 | |
| 617 | static struct clksrc_clk clk_sclk_audio2 = { |
| 618 | .clk = { |
| 619 | .name = "sclk_audio", |
| 620 | .id = 2, |
| 621 | .enable = s5pv210_clk_ip3_ctrl, |
| 622 | .ctrlbit = (1 << 6), |
| 623 | }, |
| 624 | .sources = &clkset_sclk_audio2, |
| 625 | .reg_src = { .reg = S5P_CLK_SRC6, .shift = 8, .size = 4 }, |
| 626 | .reg_div = { .reg = S5P_CLK_DIV6, .shift = 8, .size = 4 }, |
| 627 | }; |
| 628 | |
| 629 | static struct clk *clkset_sclk_spdif_list[] = { |
| 630 | [0] = &clk_sclk_audio0.clk, |
| 631 | [1] = &clk_sclk_audio1.clk, |
| 632 | [2] = &clk_sclk_audio2.clk, |
| 633 | }; |
| 634 | |
| 635 | static struct clksrc_sources clkset_sclk_spdif = { |
| 636 | .sources = clkset_sclk_spdif_list, |
| 637 | .nr_sources = ARRAY_SIZE(clkset_sclk_spdif_list), |
| 638 | }; |
| 639 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 640 | static struct clksrc_clk clksrcs[] = { |
| 641 | { |
| 642 | .clk = { |
Thomas Abraham | 2cf4c2e | 2010-05-17 09:38:55 +0900 | [diff] [blame] | 643 | .name = "sclk_dmc", |
| 644 | .id = -1, |
| 645 | }, |
| 646 | .sources = &clkset_group1, |
| 647 | .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 }, |
| 648 | .reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 }, |
| 649 | }, { |
| 650 | .clk = { |
| 651 | .name = "sclk_onenand", |
| 652 | .id = -1, |
| 653 | }, |
| 654 | .sources = &clkset_sclk_onenand, |
| 655 | .reg_src = { .reg = S5P_CLK_SRC0, .shift = 28, .size = 1 }, |
| 656 | .reg_div = { .reg = S5P_CLK_DIV6, .shift = 12, .size = 3 }, |
| 657 | }, { |
| 658 | .clk = { |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 659 | .name = "uclk1", |
| 660 | .id = -1, |
| 661 | .ctrlbit = (1<<17), |
| 662 | .enable = s5pv210_clk_ip3_ctrl, |
| 663 | }, |
| 664 | .sources = &clkset_uart, |
| 665 | .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 }, |
| 666 | .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, |
Thomas Abraham | 9e20614 | 2010-05-17 09:38:57 +0900 | [diff] [blame] | 667 | }, { |
| 668 | .clk = { |
| 669 | .name = "sclk_mixer", |
| 670 | .id = -1, |
| 671 | .enable = s5pv210_clk_ip1_ctrl, |
| 672 | .ctrlbit = (1 << 9), |
| 673 | }, |
| 674 | .sources = &clkset_sclk_mixer, |
| 675 | .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 }, |
Thomas Abraham | 4583487 | 2010-05-17 09:39:00 +0900 | [diff] [blame^] | 676 | }, { |
| 677 | .clk = { |
| 678 | .name = "sclk_spdif", |
| 679 | .id = -1, |
| 680 | .enable = s5pv210_clk_mask0_ctrl, |
| 681 | .ctrlbit = (1 << 27), |
| 682 | }, |
| 683 | .sources = &clkset_sclk_spdif, |
| 684 | .reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 }, |
Thomas Abraham | 9e20614 | 2010-05-17 09:38:57 +0900 | [diff] [blame] | 685 | }, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 686 | }; |
| 687 | |
| 688 | /* Clock initialisation code */ |
Thomas Abraham | eb1ef1e | 2010-05-17 09:38:12 +0900 | [diff] [blame] | 689 | static struct clksrc_clk *sysclks[] = { |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 690 | &clk_mout_apll, |
| 691 | &clk_mout_epll, |
| 692 | &clk_mout_mpll, |
Thomas Abraham | 374e0bf | 2010-05-17 09:38:31 +0900 | [diff] [blame] | 693 | &clk_armclk, |
Thomas Abraham | af76a20 | 2010-05-17 09:38:34 +0900 | [diff] [blame] | 694 | &clk_hclk_msys, |
Thomas Abraham | 0fe967a | 2010-05-17 09:38:37 +0900 | [diff] [blame] | 695 | &clk_sclk_a2m, |
| 696 | &clk_hclk_dsys, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 697 | &clk_hclk_psys, |
Thomas Abraham | 6ed91a2 | 2010-05-17 09:38:42 +0900 | [diff] [blame] | 698 | &clk_pclk_msys, |
Thomas Abraham | 58772cd | 2010-05-17 09:38:48 +0900 | [diff] [blame] | 699 | &clk_pclk_dsys, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 700 | &clk_pclk_psys, |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 701 | &clk_vpllsrc, |
| 702 | &clk_sclk_vpll, |
Thomas Abraham | 9e20614 | 2010-05-17 09:38:57 +0900 | [diff] [blame] | 703 | &clk_sclk_dac, |
| 704 | &clk_sclk_pixel, |
| 705 | &clk_sclk_hdmi, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 706 | }; |
| 707 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 708 | void __init_or_cpufreq s5pv210_setup_clocks(void) |
| 709 | { |
| 710 | struct clk *xtal_clk; |
| 711 | unsigned long xtal; |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 712 | unsigned long vpllsrc; |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 713 | unsigned long armclk; |
Thomas Abraham | af76a20 | 2010-05-17 09:38:34 +0900 | [diff] [blame] | 714 | unsigned long hclk_msys; |
Thomas Abraham | 0fe967a | 2010-05-17 09:38:37 +0900 | [diff] [blame] | 715 | unsigned long hclk_dsys; |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 716 | unsigned long hclk_psys; |
Thomas Abraham | 6ed91a2 | 2010-05-17 09:38:42 +0900 | [diff] [blame] | 717 | unsigned long pclk_msys; |
Thomas Abraham | 58772cd | 2010-05-17 09:38:48 +0900 | [diff] [blame] | 718 | unsigned long pclk_dsys; |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 719 | unsigned long pclk_psys; |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 720 | unsigned long apll; |
| 721 | unsigned long mpll; |
| 722 | unsigned long epll; |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 723 | unsigned long vpll; |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 724 | unsigned int ptr; |
| 725 | u32 clkdiv0, clkdiv1; |
| 726 | |
| 727 | printk(KERN_DEBUG "%s: registering clocks\n", __func__); |
| 728 | |
| 729 | clkdiv0 = __raw_readl(S5P_CLK_DIV0); |
| 730 | clkdiv1 = __raw_readl(S5P_CLK_DIV1); |
| 731 | |
| 732 | printk(KERN_DEBUG "%s: clkdiv0 = %08x, clkdiv1 = %08x\n", |
| 733 | __func__, clkdiv0, clkdiv1); |
| 734 | |
| 735 | xtal_clk = clk_get(NULL, "xtal"); |
| 736 | BUG_ON(IS_ERR(xtal_clk)); |
| 737 | |
| 738 | xtal = clk_get_rate(xtal_clk); |
| 739 | clk_put(xtal_clk); |
| 740 | |
| 741 | printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); |
| 742 | |
| 743 | apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508); |
| 744 | mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502); |
| 745 | epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500); |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 746 | vpllsrc = clk_get_rate(&clk_vpllsrc.clk); |
| 747 | vpll = s5p_get_pll45xx(vpllsrc, __raw_readl(S5P_VPLL_CON), pll_4502); |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 748 | |
Thomas Abraham | c62ec6a | 2010-05-17 09:38:28 +0900 | [diff] [blame] | 749 | clk_fout_apll.rate = apll; |
| 750 | clk_fout_mpll.rate = mpll; |
| 751 | clk_fout_epll.rate = epll; |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 752 | clk_fout_vpll.rate = vpll; |
Thomas Abraham | c62ec6a | 2010-05-17 09:38:28 +0900 | [diff] [blame] | 753 | |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 754 | printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", |
| 755 | apll, mpll, epll, vpll); |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 756 | |
Thomas Abraham | 374e0bf | 2010-05-17 09:38:31 +0900 | [diff] [blame] | 757 | armclk = clk_get_rate(&clk_armclk.clk); |
Thomas Abraham | af76a20 | 2010-05-17 09:38:34 +0900 | [diff] [blame] | 758 | hclk_msys = clk_get_rate(&clk_hclk_msys.clk); |
Thomas Abraham | 0fe967a | 2010-05-17 09:38:37 +0900 | [diff] [blame] | 759 | hclk_dsys = clk_get_rate(&clk_hclk_dsys.clk); |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 760 | hclk_psys = clk_get_rate(&clk_hclk_psys.clk); |
Thomas Abraham | 6ed91a2 | 2010-05-17 09:38:42 +0900 | [diff] [blame] | 761 | pclk_msys = clk_get_rate(&clk_pclk_msys.clk); |
Thomas Abraham | 58772cd | 2010-05-17 09:38:48 +0900 | [diff] [blame] | 762 | pclk_dsys = clk_get_rate(&clk_pclk_dsys.clk); |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 763 | pclk_psys = clk_get_rate(&clk_pclk_psys.clk); |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 764 | |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 765 | printk(KERN_INFO "S5PV210: ARMCLK=%ld, HCLKM=%ld, HCLKD=%ld\n" |
| 766 | "HCLKP=%ld, PCLKM=%ld, PCLKD=%ld, PCLKP=%ld\n", |
| 767 | armclk, hclk_msys, hclk_dsys, hclk_psys, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 768 | pclk_msys, pclk_dsys, pclk_psys); |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 769 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 770 | clk_f.rate = armclk; |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 771 | clk_h.rate = hclk_psys; |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 772 | clk_p.rate = pclk_psys; |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 773 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 774 | for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) |
| 775 | s3c_set_clksrc(&clksrcs[ptr], true); |
| 776 | } |
| 777 | |
| 778 | static struct clk *clks[] __initdata = { |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 779 | &clk_sclk_hdmi27m, |
Thomas Abraham | 2cf4c2e | 2010-05-17 09:38:55 +0900 | [diff] [blame] | 780 | &clk_sclk_hdmiphy, |
| 781 | &clk_sclk_usbphy0, |
| 782 | &clk_sclk_usbphy1, |
Thomas Abraham | 4583487 | 2010-05-17 09:39:00 +0900 | [diff] [blame^] | 783 | &clk_pcmcdclk0, |
| 784 | &clk_pcmcdclk1, |
| 785 | &clk_pcmcdclk2, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 786 | }; |
| 787 | |
| 788 | void __init s5pv210_register_clocks(void) |
| 789 | { |
| 790 | struct clk *clkp; |
| 791 | int ret; |
| 792 | int ptr; |
| 793 | |
| 794 | ret = s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); |
| 795 | if (ret > 0) |
| 796 | printk(KERN_ERR "Failed to register %u clocks\n", ret); |
| 797 | |
Thomas Abraham | eb1ef1e | 2010-05-17 09:38:12 +0900 | [diff] [blame] | 798 | for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) |
| 799 | s3c_register_clksrc(sysclks[ptr], 1); |
| 800 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 801 | s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); |
| 802 | s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); |
| 803 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 804 | clkp = init_clocks_disable; |
| 805 | for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) { |
| 806 | ret = s3c24xx_register_clock(clkp); |
| 807 | if (ret < 0) { |
| 808 | printk(KERN_ERR "Failed to register clock %s (%d)\n", |
| 809 | clkp->name, ret); |
| 810 | } |
| 811 | (clkp->enable)(clkp, 0); |
| 812 | } |
| 813 | |
| 814 | s3c_pwmclk_init(); |
| 815 | } |