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 | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 176 | static int s5pv210_clk_ip4_ctrl(struct clk *clk, int enable) |
| 177 | { |
| 178 | return s5p_gatectrl(S5P_CLKGATE_IP4, clk, enable); |
| 179 | } |
| 180 | |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 181 | static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable) |
| 182 | { |
| 183 | return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable); |
| 184 | } |
| 185 | |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 186 | static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable) |
| 187 | { |
| 188 | return s5p_gatectrl(S5P_CLK_SRC_MASK1, clk, enable); |
| 189 | } |
| 190 | |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 191 | static struct clk clk_sclk_hdmi27m = { |
| 192 | .name = "sclk_hdmi27m", |
| 193 | .id = -1, |
| 194 | .rate = 27000000, |
| 195 | }; |
| 196 | |
Thomas Abraham | 2cf4c2e | 2010-05-17 09:38:55 +0900 | [diff] [blame] | 197 | static struct clk clk_sclk_hdmiphy = { |
| 198 | .name = "sclk_hdmiphy", |
| 199 | .id = -1, |
| 200 | }; |
| 201 | |
| 202 | static struct clk clk_sclk_usbphy0 = { |
| 203 | .name = "sclk_usbphy0", |
| 204 | .id = -1, |
| 205 | }; |
| 206 | |
| 207 | static struct clk clk_sclk_usbphy1 = { |
| 208 | .name = "sclk_usbphy1", |
| 209 | .id = -1, |
| 210 | }; |
| 211 | |
Thomas Abraham | 4583487 | 2010-05-17 09:39:00 +0900 | [diff] [blame] | 212 | static struct clk clk_pcmcdclk0 = { |
| 213 | .name = "pcmcdclk", |
| 214 | .id = -1, |
| 215 | }; |
| 216 | |
| 217 | static struct clk clk_pcmcdclk1 = { |
| 218 | .name = "pcmcdclk", |
| 219 | .id = -1, |
| 220 | }; |
| 221 | |
| 222 | static struct clk clk_pcmcdclk2 = { |
| 223 | .name = "pcmcdclk", |
| 224 | .id = -1, |
| 225 | }; |
| 226 | |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 227 | static struct clk *clkset_vpllsrc_list[] = { |
| 228 | [0] = &clk_fin_vpll, |
| 229 | [1] = &clk_sclk_hdmi27m, |
| 230 | }; |
| 231 | |
| 232 | static struct clksrc_sources clkset_vpllsrc = { |
| 233 | .sources = clkset_vpllsrc_list, |
| 234 | .nr_sources = ARRAY_SIZE(clkset_vpllsrc_list), |
| 235 | }; |
| 236 | |
| 237 | static struct clksrc_clk clk_vpllsrc = { |
| 238 | .clk = { |
| 239 | .name = "vpll_src", |
| 240 | .id = -1, |
| 241 | .enable = s5pv210_clk_mask0_ctrl, |
| 242 | .ctrlbit = (1 << 7), |
| 243 | }, |
| 244 | .sources = &clkset_vpllsrc, |
| 245 | .reg_src = { .reg = S5P_CLK_SRC1, .shift = 28, .size = 1 }, |
| 246 | }; |
| 247 | |
| 248 | static struct clk *clkset_sclk_vpll_list[] = { |
| 249 | [0] = &clk_vpllsrc.clk, |
| 250 | [1] = &clk_fout_vpll, |
| 251 | }; |
| 252 | |
| 253 | static struct clksrc_sources clkset_sclk_vpll = { |
| 254 | .sources = clkset_sclk_vpll_list, |
| 255 | .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list), |
| 256 | }; |
| 257 | |
| 258 | static struct clksrc_clk clk_sclk_vpll = { |
| 259 | .clk = { |
| 260 | .name = "sclk_vpll", |
| 261 | .id = -1, |
| 262 | }, |
| 263 | .sources = &clkset_sclk_vpll, |
| 264 | .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 }, |
| 265 | }; |
| 266 | |
Thomas Abraham | 664f5b2 | 2010-05-17 09:38:44 +0900 | [diff] [blame] | 267 | static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk) |
| 268 | { |
| 269 | return clk_get_rate(clk->parent) / 2; |
| 270 | } |
| 271 | |
| 272 | static struct clk_ops clk_hclk_imem_ops = { |
| 273 | .get_rate = s5pv210_clk_imem_get_rate, |
| 274 | }; |
| 275 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 276 | static struct clk init_clocks_disable[] = { |
| 277 | { |
| 278 | .name = "rot", |
| 279 | .id = -1, |
Thomas Abraham | 0fe967a | 2010-05-17 09:38:37 +0900 | [diff] [blame] | 280 | .parent = &clk_hclk_dsys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 281 | .enable = s5pv210_clk_ip0_ctrl, |
| 282 | .ctrlbit = (1<<29), |
| 283 | }, { |
| 284 | .name = "otg", |
| 285 | .id = -1, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 286 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 287 | .enable = s5pv210_clk_ip1_ctrl, |
| 288 | .ctrlbit = (1<<16), |
| 289 | }, { |
| 290 | .name = "usb-host", |
| 291 | .id = -1, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 292 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 293 | .enable = s5pv210_clk_ip1_ctrl, |
| 294 | .ctrlbit = (1<<17), |
| 295 | }, { |
| 296 | .name = "lcd", |
| 297 | .id = -1, |
Thomas Abraham | 0fe967a | 2010-05-17 09:38:37 +0900 | [diff] [blame] | 298 | .parent = &clk_hclk_dsys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 299 | .enable = s5pv210_clk_ip1_ctrl, |
| 300 | .ctrlbit = (1<<0), |
| 301 | }, { |
| 302 | .name = "cfcon", |
| 303 | .id = 0, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 304 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 305 | .enable = s5pv210_clk_ip1_ctrl, |
| 306 | .ctrlbit = (1<<25), |
| 307 | }, { |
| 308 | .name = "hsmmc", |
| 309 | .id = 0, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 310 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 311 | .enable = s5pv210_clk_ip2_ctrl, |
| 312 | .ctrlbit = (1<<16), |
| 313 | }, { |
| 314 | .name = "hsmmc", |
| 315 | .id = 1, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 316 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 317 | .enable = s5pv210_clk_ip2_ctrl, |
| 318 | .ctrlbit = (1<<17), |
| 319 | }, { |
| 320 | .name = "hsmmc", |
| 321 | .id = 2, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 322 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 323 | .enable = s5pv210_clk_ip2_ctrl, |
| 324 | .ctrlbit = (1<<18), |
| 325 | }, { |
| 326 | .name = "hsmmc", |
| 327 | .id = 3, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 328 | .parent = &clk_hclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 329 | .enable = s5pv210_clk_ip2_ctrl, |
| 330 | .ctrlbit = (1<<19), |
| 331 | }, { |
| 332 | .name = "systimer", |
| 333 | .id = -1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 334 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 335 | .enable = s5pv210_clk_ip3_ctrl, |
| 336 | .ctrlbit = (1<<16), |
| 337 | }, { |
| 338 | .name = "watchdog", |
| 339 | .id = -1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 340 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 341 | .enable = s5pv210_clk_ip3_ctrl, |
| 342 | .ctrlbit = (1<<22), |
| 343 | }, { |
| 344 | .name = "rtc", |
| 345 | .id = -1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 346 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 347 | .enable = s5pv210_clk_ip3_ctrl, |
| 348 | .ctrlbit = (1<<15), |
| 349 | }, { |
| 350 | .name = "i2c", |
| 351 | .id = 0, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 352 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 353 | .enable = s5pv210_clk_ip3_ctrl, |
| 354 | .ctrlbit = (1<<7), |
| 355 | }, { |
| 356 | .name = "i2c", |
| 357 | .id = 1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 358 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 359 | .enable = s5pv210_clk_ip3_ctrl, |
| 360 | .ctrlbit = (1<<8), |
| 361 | }, { |
| 362 | .name = "i2c", |
| 363 | .id = 2, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 364 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 365 | .enable = s5pv210_clk_ip3_ctrl, |
| 366 | .ctrlbit = (1<<9), |
| 367 | }, { |
| 368 | .name = "spi", |
| 369 | .id = 0, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 370 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 371 | .enable = s5pv210_clk_ip3_ctrl, |
| 372 | .ctrlbit = (1<<12), |
| 373 | }, { |
| 374 | .name = "spi", |
| 375 | .id = 1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 376 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 377 | .enable = s5pv210_clk_ip3_ctrl, |
| 378 | .ctrlbit = (1<<13), |
| 379 | }, { |
| 380 | .name = "spi", |
| 381 | .id = 2, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 382 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 383 | .enable = s5pv210_clk_ip3_ctrl, |
| 384 | .ctrlbit = (1<<14), |
| 385 | }, { |
| 386 | .name = "timers", |
| 387 | .id = -1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 388 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 389 | .enable = s5pv210_clk_ip3_ctrl, |
| 390 | .ctrlbit = (1<<23), |
| 391 | }, { |
| 392 | .name = "adc", |
| 393 | .id = -1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 394 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 395 | .enable = s5pv210_clk_ip3_ctrl, |
| 396 | .ctrlbit = (1<<24), |
| 397 | }, { |
| 398 | .name = "keypad", |
| 399 | .id = -1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 400 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 401 | .enable = s5pv210_clk_ip3_ctrl, |
| 402 | .ctrlbit = (1<<21), |
| 403 | }, { |
| 404 | .name = "i2s_v50", |
| 405 | .id = 0, |
| 406 | .parent = &clk_p, |
| 407 | .enable = s5pv210_clk_ip3_ctrl, |
| 408 | .ctrlbit = (1<<4), |
| 409 | }, { |
| 410 | .name = "i2s_v32", |
| 411 | .id = 0, |
| 412 | .parent = &clk_p, |
| 413 | .enable = s5pv210_clk_ip3_ctrl, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 414 | .ctrlbit = (1 << 5), |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 415 | }, { |
| 416 | .name = "i2s_v32", |
| 417 | .id = 1, |
| 418 | .parent = &clk_p, |
| 419 | .enable = s5pv210_clk_ip3_ctrl, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 420 | .ctrlbit = (1 << 6), |
| 421 | }, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 422 | }; |
| 423 | |
| 424 | static struct clk init_clocks[] = { |
| 425 | { |
Thomas Abraham | 664f5b2 | 2010-05-17 09:38:44 +0900 | [diff] [blame] | 426 | .name = "hclk_imem", |
| 427 | .id = -1, |
| 428 | .parent = &clk_hclk_msys.clk, |
| 429 | .ctrlbit = (1 << 5), |
| 430 | .enable = s5pv210_clk_ip0_ctrl, |
| 431 | .ops = &clk_hclk_imem_ops, |
| 432 | }, { |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 433 | .name = "uart", |
| 434 | .id = 0, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 435 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 436 | .enable = s5pv210_clk_ip3_ctrl, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 437 | .ctrlbit = (1 << 17), |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 438 | }, { |
| 439 | .name = "uart", |
| 440 | .id = 1, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 441 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 442 | .enable = s5pv210_clk_ip3_ctrl, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 443 | .ctrlbit = (1 << 18), |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 444 | }, { |
| 445 | .name = "uart", |
| 446 | .id = 2, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 447 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 448 | .enable = s5pv210_clk_ip3_ctrl, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 449 | .ctrlbit = (1 << 19), |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 450 | }, { |
| 451 | .name = "uart", |
| 452 | .id = 3, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 453 | .parent = &clk_pclk_psys.clk, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 454 | .enable = s5pv210_clk_ip3_ctrl, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 455 | .ctrlbit = (1 << 20), |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 456 | }, |
| 457 | }; |
| 458 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 459 | static struct clk *clkset_uart_list[] = { |
| 460 | [6] = &clk_mout_mpll.clk, |
| 461 | [7] = &clk_mout_epll.clk, |
| 462 | }; |
| 463 | |
| 464 | static struct clksrc_sources clkset_uart = { |
| 465 | .sources = clkset_uart_list, |
| 466 | .nr_sources = ARRAY_SIZE(clkset_uart_list), |
| 467 | }; |
| 468 | |
Thomas Abraham | 2cf4c2e | 2010-05-17 09:38:55 +0900 | [diff] [blame] | 469 | static struct clk *clkset_group1_list[] = { |
| 470 | [0] = &clk_sclk_a2m.clk, |
| 471 | [1] = &clk_mout_mpll.clk, |
| 472 | [2] = &clk_mout_epll.clk, |
| 473 | [3] = &clk_sclk_vpll.clk, |
| 474 | }; |
| 475 | |
| 476 | static struct clksrc_sources clkset_group1 = { |
| 477 | .sources = clkset_group1_list, |
| 478 | .nr_sources = ARRAY_SIZE(clkset_group1_list), |
| 479 | }; |
| 480 | |
| 481 | static struct clk *clkset_sclk_onenand_list[] = { |
| 482 | [0] = &clk_hclk_psys.clk, |
| 483 | [1] = &clk_hclk_dsys.clk, |
| 484 | }; |
| 485 | |
| 486 | static struct clksrc_sources clkset_sclk_onenand = { |
| 487 | .sources = clkset_sclk_onenand_list, |
| 488 | .nr_sources = ARRAY_SIZE(clkset_sclk_onenand_list), |
| 489 | }; |
| 490 | |
Thomas Abraham | 9e20614 | 2010-05-17 09:38:57 +0900 | [diff] [blame] | 491 | static struct clk *clkset_sclk_dac_list[] = { |
| 492 | [0] = &clk_sclk_vpll.clk, |
| 493 | [1] = &clk_sclk_hdmiphy, |
| 494 | }; |
| 495 | |
| 496 | static struct clksrc_sources clkset_sclk_dac = { |
| 497 | .sources = clkset_sclk_dac_list, |
| 498 | .nr_sources = ARRAY_SIZE(clkset_sclk_dac_list), |
| 499 | }; |
| 500 | |
| 501 | static struct clksrc_clk clk_sclk_dac = { |
| 502 | .clk = { |
| 503 | .name = "sclk_dac", |
| 504 | .id = -1, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 505 | .enable = s5pv210_clk_mask0_ctrl, |
| 506 | .ctrlbit = (1 << 2), |
Thomas Abraham | 9e20614 | 2010-05-17 09:38:57 +0900 | [diff] [blame] | 507 | }, |
| 508 | .sources = &clkset_sclk_dac, |
| 509 | .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 1 }, |
| 510 | }; |
| 511 | |
| 512 | static struct clksrc_clk clk_sclk_pixel = { |
| 513 | .clk = { |
| 514 | .name = "sclk_pixel", |
| 515 | .id = -1, |
| 516 | .parent = &clk_sclk_vpll.clk, |
| 517 | }, |
| 518 | .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4}, |
| 519 | }; |
| 520 | |
| 521 | static struct clk *clkset_sclk_hdmi_list[] = { |
| 522 | [0] = &clk_sclk_pixel.clk, |
| 523 | [1] = &clk_sclk_hdmiphy, |
| 524 | }; |
| 525 | |
| 526 | static struct clksrc_sources clkset_sclk_hdmi = { |
| 527 | .sources = clkset_sclk_hdmi_list, |
| 528 | .nr_sources = ARRAY_SIZE(clkset_sclk_hdmi_list), |
| 529 | }; |
| 530 | |
| 531 | static struct clksrc_clk clk_sclk_hdmi = { |
| 532 | .clk = { |
| 533 | .name = "sclk_hdmi", |
| 534 | .id = -1, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 535 | .enable = s5pv210_clk_mask0_ctrl, |
| 536 | .ctrlbit = (1 << 0), |
Thomas Abraham | 9e20614 | 2010-05-17 09:38:57 +0900 | [diff] [blame] | 537 | }, |
| 538 | .sources = &clkset_sclk_hdmi, |
| 539 | .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 }, |
| 540 | }; |
| 541 | |
| 542 | static struct clk *clkset_sclk_mixer_list[] = { |
| 543 | [0] = &clk_sclk_dac.clk, |
| 544 | [1] = &clk_sclk_hdmi.clk, |
| 545 | }; |
| 546 | |
| 547 | static struct clksrc_sources clkset_sclk_mixer = { |
| 548 | .sources = clkset_sclk_mixer_list, |
| 549 | .nr_sources = ARRAY_SIZE(clkset_sclk_mixer_list), |
| 550 | }; |
| 551 | |
Thomas Abraham | 4583487 | 2010-05-17 09:39:00 +0900 | [diff] [blame] | 552 | static struct clk *clkset_sclk_audio0_list[] = { |
| 553 | [0] = &clk_ext_xtal_mux, |
| 554 | [1] = &clk_pcmcdclk0, |
| 555 | [2] = &clk_sclk_hdmi27m, |
| 556 | [3] = &clk_sclk_usbphy0, |
| 557 | [4] = &clk_sclk_usbphy1, |
| 558 | [5] = &clk_sclk_hdmiphy, |
| 559 | [6] = &clk_mout_mpll.clk, |
| 560 | [7] = &clk_mout_epll.clk, |
| 561 | [8] = &clk_sclk_vpll.clk, |
| 562 | }; |
| 563 | |
| 564 | static struct clksrc_sources clkset_sclk_audio0 = { |
| 565 | .sources = clkset_sclk_audio0_list, |
| 566 | .nr_sources = ARRAY_SIZE(clkset_sclk_audio0_list), |
| 567 | }; |
| 568 | |
| 569 | static struct clksrc_clk clk_sclk_audio0 = { |
| 570 | .clk = { |
| 571 | .name = "sclk_audio", |
| 572 | .id = 0, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 573 | .enable = s5pv210_clk_mask0_ctrl, |
| 574 | .ctrlbit = (1 << 24), |
Thomas Abraham | 4583487 | 2010-05-17 09:39:00 +0900 | [diff] [blame] | 575 | }, |
| 576 | .sources = &clkset_sclk_audio0, |
| 577 | .reg_src = { .reg = S5P_CLK_SRC6, .shift = 0, .size = 4 }, |
| 578 | .reg_div = { .reg = S5P_CLK_DIV6, .shift = 0, .size = 4 }, |
| 579 | }; |
| 580 | |
| 581 | static struct clk *clkset_sclk_audio1_list[] = { |
| 582 | [0] = &clk_ext_xtal_mux, |
| 583 | [1] = &clk_pcmcdclk1, |
| 584 | [2] = &clk_sclk_hdmi27m, |
| 585 | [3] = &clk_sclk_usbphy0, |
| 586 | [4] = &clk_sclk_usbphy1, |
| 587 | [5] = &clk_sclk_hdmiphy, |
| 588 | [6] = &clk_mout_mpll.clk, |
| 589 | [7] = &clk_mout_epll.clk, |
| 590 | [8] = &clk_sclk_vpll.clk, |
| 591 | }; |
| 592 | |
| 593 | static struct clksrc_sources clkset_sclk_audio1 = { |
| 594 | .sources = clkset_sclk_audio1_list, |
| 595 | .nr_sources = ARRAY_SIZE(clkset_sclk_audio1_list), |
| 596 | }; |
| 597 | |
| 598 | static struct clksrc_clk clk_sclk_audio1 = { |
| 599 | .clk = { |
| 600 | .name = "sclk_audio", |
| 601 | .id = 1, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 602 | .enable = s5pv210_clk_mask0_ctrl, |
| 603 | .ctrlbit = (1 << 25), |
Thomas Abraham | 4583487 | 2010-05-17 09:39:00 +0900 | [diff] [blame] | 604 | }, |
| 605 | .sources = &clkset_sclk_audio1, |
| 606 | .reg_src = { .reg = S5P_CLK_SRC6, .shift = 4, .size = 4 }, |
| 607 | .reg_div = { .reg = S5P_CLK_DIV6, .shift = 4, .size = 4 }, |
| 608 | }; |
| 609 | |
| 610 | static struct clk *clkset_sclk_audio2_list[] = { |
| 611 | [0] = &clk_ext_xtal_mux, |
| 612 | [1] = &clk_pcmcdclk0, |
| 613 | [2] = &clk_sclk_hdmi27m, |
| 614 | [3] = &clk_sclk_usbphy0, |
| 615 | [4] = &clk_sclk_usbphy1, |
| 616 | [5] = &clk_sclk_hdmiphy, |
| 617 | [6] = &clk_mout_mpll.clk, |
| 618 | [7] = &clk_mout_epll.clk, |
| 619 | [8] = &clk_sclk_vpll.clk, |
| 620 | }; |
| 621 | |
| 622 | static struct clksrc_sources clkset_sclk_audio2 = { |
| 623 | .sources = clkset_sclk_audio2_list, |
| 624 | .nr_sources = ARRAY_SIZE(clkset_sclk_audio2_list), |
| 625 | }; |
| 626 | |
| 627 | static struct clksrc_clk clk_sclk_audio2 = { |
| 628 | .clk = { |
| 629 | .name = "sclk_audio", |
| 630 | .id = 2, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 631 | .enable = s5pv210_clk_mask0_ctrl, |
| 632 | .ctrlbit = (1 << 26), |
Thomas Abraham | 4583487 | 2010-05-17 09:39:00 +0900 | [diff] [blame] | 633 | }, |
| 634 | .sources = &clkset_sclk_audio2, |
| 635 | .reg_src = { .reg = S5P_CLK_SRC6, .shift = 8, .size = 4 }, |
| 636 | .reg_div = { .reg = S5P_CLK_DIV6, .shift = 8, .size = 4 }, |
| 637 | }; |
| 638 | |
| 639 | static struct clk *clkset_sclk_spdif_list[] = { |
| 640 | [0] = &clk_sclk_audio0.clk, |
| 641 | [1] = &clk_sclk_audio1.clk, |
| 642 | [2] = &clk_sclk_audio2.clk, |
| 643 | }; |
| 644 | |
| 645 | static struct clksrc_sources clkset_sclk_spdif = { |
| 646 | .sources = clkset_sclk_spdif_list, |
| 647 | .nr_sources = ARRAY_SIZE(clkset_sclk_spdif_list), |
| 648 | }; |
| 649 | |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 650 | static struct clk *clkset_group2_list[] = { |
| 651 | [0] = &clk_ext_xtal_mux, |
| 652 | [1] = &clk_xusbxti, |
| 653 | [2] = &clk_sclk_hdmi27m, |
| 654 | [3] = &clk_sclk_usbphy0, |
| 655 | [4] = &clk_sclk_usbphy1, |
| 656 | [5] = &clk_sclk_hdmiphy, |
| 657 | [6] = &clk_mout_mpll.clk, |
| 658 | [7] = &clk_mout_epll.clk, |
| 659 | [8] = &clk_sclk_vpll.clk, |
| 660 | }; |
| 661 | |
| 662 | static struct clksrc_sources clkset_group2 = { |
| 663 | .sources = clkset_group2_list, |
| 664 | .nr_sources = ARRAY_SIZE(clkset_group2_list), |
| 665 | }; |
| 666 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 667 | static struct clksrc_clk clksrcs[] = { |
| 668 | { |
| 669 | .clk = { |
Thomas Abraham | 2cf4c2e | 2010-05-17 09:38:55 +0900 | [diff] [blame] | 670 | .name = "sclk_dmc", |
| 671 | .id = -1, |
| 672 | }, |
| 673 | .sources = &clkset_group1, |
| 674 | .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 }, |
| 675 | .reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 }, |
| 676 | }, { |
| 677 | .clk = { |
| 678 | .name = "sclk_onenand", |
| 679 | .id = -1, |
| 680 | }, |
| 681 | .sources = &clkset_sclk_onenand, |
| 682 | .reg_src = { .reg = S5P_CLK_SRC0, .shift = 28, .size = 1 }, |
| 683 | .reg_div = { .reg = S5P_CLK_DIV6, .shift = 12, .size = 3 }, |
| 684 | }, { |
| 685 | .clk = { |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 686 | .name = "uclk1", |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 687 | .id = 0, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 688 | .enable = s5pv210_clk_mask0_ctrl, |
| 689 | .ctrlbit = (1 << 12), |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 690 | }, |
| 691 | .sources = &clkset_uart, |
| 692 | .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 }, |
| 693 | .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, |
Thomas Abraham | 9e20614 | 2010-05-17 09:38:57 +0900 | [diff] [blame] | 694 | }, { |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 695 | .clk = { |
| 696 | .name = "uclk1", |
| 697 | .id = 1, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 698 | .enable = s5pv210_clk_mask0_ctrl, |
| 699 | .ctrlbit = (1 << 13), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 700 | }, |
| 701 | .sources = &clkset_uart, |
| 702 | .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 }, |
| 703 | .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, |
| 704 | }, { |
| 705 | .clk = { |
| 706 | .name = "uclk1", |
| 707 | .id = 2, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 708 | .enable = s5pv210_clk_mask0_ctrl, |
| 709 | .ctrlbit = (1 << 14), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 710 | }, |
| 711 | .sources = &clkset_uart, |
| 712 | .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 }, |
| 713 | .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 }, |
| 714 | }, { |
| 715 | .clk = { |
| 716 | .name = "uclk1", |
| 717 | .id = 3, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 718 | .enable = s5pv210_clk_mask0_ctrl, |
| 719 | .ctrlbit = (1 << 15), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 720 | }, |
| 721 | .sources = &clkset_uart, |
| 722 | .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 }, |
| 723 | .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 }, |
| 724 | }, { |
Thomas Abraham | 9e20614 | 2010-05-17 09:38:57 +0900 | [diff] [blame] | 725 | .clk = { |
| 726 | .name = "sclk_mixer", |
| 727 | .id = -1, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 728 | .enable = s5pv210_clk_mask0_ctrl, |
| 729 | .ctrlbit = (1 << 1), |
Thomas Abraham | 9e20614 | 2010-05-17 09:38:57 +0900 | [diff] [blame] | 730 | }, |
| 731 | .sources = &clkset_sclk_mixer, |
| 732 | .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 }, |
Thomas Abraham | 4583487 | 2010-05-17 09:39:00 +0900 | [diff] [blame] | 733 | }, { |
| 734 | .clk = { |
| 735 | .name = "sclk_spdif", |
| 736 | .id = -1, |
| 737 | .enable = s5pv210_clk_mask0_ctrl, |
| 738 | .ctrlbit = (1 << 27), |
| 739 | }, |
| 740 | .sources = &clkset_sclk_spdif, |
| 741 | .reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 }, |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 742 | }, { |
| 743 | .clk = { |
| 744 | .name = "sclk_fimc", |
| 745 | .id = 0, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 746 | .enable = s5pv210_clk_mask1_ctrl, |
| 747 | .ctrlbit = (1 << 2), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 748 | }, |
| 749 | .sources = &clkset_group2, |
| 750 | .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 4 }, |
| 751 | .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 }, |
| 752 | }, { |
| 753 | .clk = { |
| 754 | .name = "sclk_fimc", |
| 755 | .id = 1, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 756 | .enable = s5pv210_clk_mask1_ctrl, |
| 757 | .ctrlbit = (1 << 3), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 758 | }, |
| 759 | .sources = &clkset_group2, |
| 760 | .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 4 }, |
| 761 | .reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 }, |
| 762 | }, { |
| 763 | .clk = { |
| 764 | .name = "sclk_fimc", |
| 765 | .id = 2, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 766 | .enable = s5pv210_clk_mask1_ctrl, |
| 767 | .ctrlbit = (1 << 4), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 768 | }, |
| 769 | .sources = &clkset_group2, |
| 770 | .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 4 }, |
| 771 | .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 }, |
| 772 | }, { |
| 773 | .clk = { |
| 774 | .name = "sclk_cam", |
| 775 | .id = 0, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 776 | .enable = s5pv210_clk_mask0_ctrl, |
| 777 | .ctrlbit = (1 << 3), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 778 | }, |
| 779 | .sources = &clkset_group2, |
| 780 | .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 4 }, |
| 781 | .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 }, |
| 782 | }, { |
| 783 | .clk = { |
| 784 | .name = "sclk_cam", |
| 785 | .id = 1, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 786 | .enable = s5pv210_clk_mask0_ctrl, |
| 787 | .ctrlbit = (1 << 4), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 788 | }, |
| 789 | .sources = &clkset_group2, |
| 790 | .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 4 }, |
| 791 | .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 4 }, |
| 792 | }, { |
| 793 | .clk = { |
| 794 | .name = "sclk_fimd", |
| 795 | .id = -1, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 796 | .enable = s5pv210_clk_mask0_ctrl, |
| 797 | .ctrlbit = (1 << 5), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 798 | }, |
| 799 | .sources = &clkset_group2, |
| 800 | .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 4 }, |
| 801 | .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 4 }, |
| 802 | }, { |
| 803 | .clk = { |
| 804 | .name = "sclk_mmc", |
| 805 | .id = 0, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 806 | .enable = s5pv210_clk_mask0_ctrl, |
| 807 | .ctrlbit = (1 << 8), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 808 | }, |
| 809 | .sources = &clkset_group2, |
| 810 | .reg_src = { .reg = S5P_CLK_SRC4, .shift = 0, .size = 4 }, |
| 811 | .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 4 }, |
| 812 | }, { |
| 813 | .clk = { |
| 814 | .name = "sclk_mmc", |
| 815 | .id = 1, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 816 | .enable = s5pv210_clk_mask0_ctrl, |
| 817 | .ctrlbit = (1 << 9), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 818 | }, |
| 819 | .sources = &clkset_group2, |
| 820 | .reg_src = { .reg = S5P_CLK_SRC4, .shift = 4, .size = 4 }, |
| 821 | .reg_div = { .reg = S5P_CLK_DIV4, .shift = 4, .size = 4 }, |
| 822 | }, { |
| 823 | .clk = { |
| 824 | .name = "sclk_mmc", |
| 825 | .id = 2, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 826 | .enable = s5pv210_clk_mask0_ctrl, |
| 827 | .ctrlbit = (1 << 10), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 828 | }, |
| 829 | .sources = &clkset_group2, |
| 830 | .reg_src = { .reg = S5P_CLK_SRC4, .shift = 8, .size = 4 }, |
| 831 | .reg_div = { .reg = S5P_CLK_DIV4, .shift = 8, .size = 4 }, |
| 832 | }, { |
| 833 | .clk = { |
| 834 | .name = "sclk_mmc", |
| 835 | .id = 3, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 836 | .enable = s5pv210_clk_mask0_ctrl, |
| 837 | .ctrlbit = (1 << 11), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 838 | }, |
| 839 | .sources = &clkset_group2, |
| 840 | .reg_src = { .reg = S5P_CLK_SRC4, .shift = 12, .size = 4 }, |
| 841 | .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 }, |
| 842 | }, { |
| 843 | .clk = { |
| 844 | .name = "sclk_mfc", |
| 845 | .id = -1, |
| 846 | .enable = s5pv210_clk_ip0_ctrl, |
| 847 | .ctrlbit = (1 << 16), |
| 848 | }, |
| 849 | .sources = &clkset_group1, |
| 850 | .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 }, |
| 851 | .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 }, |
| 852 | }, { |
| 853 | .clk = { |
| 854 | .name = "sclk_g2d", |
| 855 | .id = -1, |
| 856 | .enable = s5pv210_clk_ip0_ctrl, |
| 857 | .ctrlbit = (1 << 12), |
| 858 | }, |
| 859 | .sources = &clkset_group1, |
| 860 | .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 }, |
| 861 | .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 }, |
| 862 | }, { |
| 863 | .clk = { |
| 864 | .name = "sclk_g3d", |
| 865 | .id = -1, |
| 866 | .enable = s5pv210_clk_ip0_ctrl, |
| 867 | .ctrlbit = (1 << 8), |
| 868 | }, |
| 869 | .sources = &clkset_group1, |
| 870 | .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 }, |
| 871 | .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 }, |
| 872 | }, { |
| 873 | .clk = { |
| 874 | .name = "sclk_csis", |
| 875 | .id = -1, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 876 | .enable = s5pv210_clk_mask0_ctrl, |
| 877 | .ctrlbit = (1 << 6), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 878 | }, |
| 879 | .sources = &clkset_group2, |
| 880 | .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 4 }, |
| 881 | .reg_div = { .reg = S5P_CLK_DIV1, .shift = 28, .size = 4 }, |
| 882 | }, { |
| 883 | .clk = { |
| 884 | .name = "sclk_spi", |
| 885 | .id = 0, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 886 | .enable = s5pv210_clk_mask0_ctrl, |
| 887 | .ctrlbit = (1 << 16), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 888 | }, |
| 889 | .sources = &clkset_group2, |
| 890 | .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 }, |
| 891 | .reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 }, |
| 892 | }, { |
| 893 | .clk = { |
| 894 | .name = "sclk_spi", |
| 895 | .id = 1, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 896 | .enable = s5pv210_clk_mask0_ctrl, |
| 897 | .ctrlbit = (1 << 17), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 898 | }, |
| 899 | .sources = &clkset_group2, |
| 900 | .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 }, |
| 901 | .reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 }, |
| 902 | }, { |
| 903 | .clk = { |
| 904 | .name = "sclk_pwi", |
| 905 | .id = -1, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 906 | .enable = s5pv210_clk_mask0_ctrl, |
| 907 | .ctrlbit = (1 << 29), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 908 | }, |
| 909 | .sources = &clkset_group2, |
| 910 | .reg_src = { .reg = S5P_CLK_SRC6, .shift = 20, .size = 4 }, |
| 911 | .reg_div = { .reg = S5P_CLK_DIV6, .shift = 24, .size = 4 }, |
| 912 | }, { |
| 913 | .clk = { |
| 914 | .name = "sclk_pwm", |
| 915 | .id = -1, |
MyungJoo Ham | 154d62e | 2010-06-26 17:21:50 +0900 | [diff] [blame^] | 916 | .enable = s5pv210_clk_mask0_ctrl, |
| 917 | .ctrlbit = (1 << 19), |
Thomas Abraham | f64cacc | 2010-05-17 09:39:03 +0900 | [diff] [blame] | 918 | }, |
| 919 | .sources = &clkset_group2, |
| 920 | .reg_src = { .reg = S5P_CLK_SRC5, .shift = 12, .size = 4 }, |
| 921 | .reg_div = { .reg = S5P_CLK_DIV5, .shift = 12, .size = 4 }, |
Thomas Abraham | 9e20614 | 2010-05-17 09:38:57 +0900 | [diff] [blame] | 922 | }, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 923 | }; |
| 924 | |
| 925 | /* Clock initialisation code */ |
Thomas Abraham | eb1ef1e | 2010-05-17 09:38:12 +0900 | [diff] [blame] | 926 | static struct clksrc_clk *sysclks[] = { |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 927 | &clk_mout_apll, |
| 928 | &clk_mout_epll, |
| 929 | &clk_mout_mpll, |
Thomas Abraham | 374e0bf | 2010-05-17 09:38:31 +0900 | [diff] [blame] | 930 | &clk_armclk, |
Thomas Abraham | af76a20 | 2010-05-17 09:38:34 +0900 | [diff] [blame] | 931 | &clk_hclk_msys, |
Thomas Abraham | 0fe967a | 2010-05-17 09:38:37 +0900 | [diff] [blame] | 932 | &clk_sclk_a2m, |
| 933 | &clk_hclk_dsys, |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 934 | &clk_hclk_psys, |
Thomas Abraham | 6ed91a2 | 2010-05-17 09:38:42 +0900 | [diff] [blame] | 935 | &clk_pclk_msys, |
Thomas Abraham | 58772cd | 2010-05-17 09:38:48 +0900 | [diff] [blame] | 936 | &clk_pclk_dsys, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 937 | &clk_pclk_psys, |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 938 | &clk_vpllsrc, |
| 939 | &clk_sclk_vpll, |
Thomas Abraham | 9e20614 | 2010-05-17 09:38:57 +0900 | [diff] [blame] | 940 | &clk_sclk_dac, |
| 941 | &clk_sclk_pixel, |
| 942 | &clk_sclk_hdmi, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 943 | }; |
| 944 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 945 | void __init_or_cpufreq s5pv210_setup_clocks(void) |
| 946 | { |
| 947 | struct clk *xtal_clk; |
| 948 | unsigned long xtal; |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 949 | unsigned long vpllsrc; |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 950 | unsigned long armclk; |
Thomas Abraham | af76a20 | 2010-05-17 09:38:34 +0900 | [diff] [blame] | 951 | unsigned long hclk_msys; |
Thomas Abraham | 0fe967a | 2010-05-17 09:38:37 +0900 | [diff] [blame] | 952 | unsigned long hclk_dsys; |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 953 | unsigned long hclk_psys; |
Thomas Abraham | 6ed91a2 | 2010-05-17 09:38:42 +0900 | [diff] [blame] | 954 | unsigned long pclk_msys; |
Thomas Abraham | 58772cd | 2010-05-17 09:38:48 +0900 | [diff] [blame] | 955 | unsigned long pclk_dsys; |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 956 | unsigned long pclk_psys; |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 957 | unsigned long apll; |
| 958 | unsigned long mpll; |
| 959 | unsigned long epll; |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 960 | unsigned long vpll; |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 961 | unsigned int ptr; |
| 962 | u32 clkdiv0, clkdiv1; |
| 963 | |
| 964 | printk(KERN_DEBUG "%s: registering clocks\n", __func__); |
| 965 | |
| 966 | clkdiv0 = __raw_readl(S5P_CLK_DIV0); |
| 967 | clkdiv1 = __raw_readl(S5P_CLK_DIV1); |
| 968 | |
| 969 | printk(KERN_DEBUG "%s: clkdiv0 = %08x, clkdiv1 = %08x\n", |
| 970 | __func__, clkdiv0, clkdiv1); |
| 971 | |
| 972 | xtal_clk = clk_get(NULL, "xtal"); |
| 973 | BUG_ON(IS_ERR(xtal_clk)); |
| 974 | |
| 975 | xtal = clk_get_rate(xtal_clk); |
| 976 | clk_put(xtal_clk); |
| 977 | |
| 978 | printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); |
| 979 | |
| 980 | apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508); |
| 981 | mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502); |
| 982 | epll = s5p_get_pll45xx(xtal, __raw_readl(S5P_EPLL_CON), pll_4500); |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 983 | vpllsrc = clk_get_rate(&clk_vpllsrc.clk); |
| 984 | vpll = s5p_get_pll45xx(vpllsrc, __raw_readl(S5P_VPLL_CON), pll_4502); |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 985 | |
Thomas Abraham | c62ec6a | 2010-05-17 09:38:28 +0900 | [diff] [blame] | 986 | clk_fout_apll.rate = apll; |
| 987 | clk_fout_mpll.rate = mpll; |
| 988 | clk_fout_epll.rate = epll; |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 989 | clk_fout_vpll.rate = vpll; |
Thomas Abraham | c62ec6a | 2010-05-17 09:38:28 +0900 | [diff] [blame] | 990 | |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 991 | printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", |
| 992 | apll, mpll, epll, vpll); |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 993 | |
Thomas Abraham | 374e0bf | 2010-05-17 09:38:31 +0900 | [diff] [blame] | 994 | armclk = clk_get_rate(&clk_armclk.clk); |
Thomas Abraham | af76a20 | 2010-05-17 09:38:34 +0900 | [diff] [blame] | 995 | hclk_msys = clk_get_rate(&clk_hclk_msys.clk); |
Thomas Abraham | 0fe967a | 2010-05-17 09:38:37 +0900 | [diff] [blame] | 996 | hclk_dsys = clk_get_rate(&clk_hclk_dsys.clk); |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 997 | hclk_psys = clk_get_rate(&clk_hclk_psys.clk); |
Thomas Abraham | 6ed91a2 | 2010-05-17 09:38:42 +0900 | [diff] [blame] | 998 | pclk_msys = clk_get_rate(&clk_pclk_msys.clk); |
Thomas Abraham | 58772cd | 2010-05-17 09:38:48 +0900 | [diff] [blame] | 999 | pclk_dsys = clk_get_rate(&clk_pclk_dsys.clk); |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 1000 | pclk_psys = clk_get_rate(&clk_pclk_psys.clk); |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 1001 | |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 1002 | printk(KERN_INFO "S5PV210: ARMCLK=%ld, HCLKM=%ld, HCLKD=%ld\n" |
| 1003 | "HCLKP=%ld, PCLKM=%ld, PCLKD=%ld, PCLKP=%ld\n", |
| 1004 | armclk, hclk_msys, hclk_dsys, hclk_psys, |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 1005 | pclk_msys, pclk_dsys, pclk_psys); |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 1006 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 1007 | clk_f.rate = armclk; |
Thomas Abraham | acfa245 | 2010-05-17 09:38:40 +0900 | [diff] [blame] | 1008 | clk_h.rate = hclk_psys; |
Thomas Abraham | f44cf78 | 2010-05-17 09:38:50 +0900 | [diff] [blame] | 1009 | clk_p.rate = pclk_psys; |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 1010 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 1011 | for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) |
| 1012 | s3c_set_clksrc(&clksrcs[ptr], true); |
| 1013 | } |
| 1014 | |
| 1015 | static struct clk *clks[] __initdata = { |
Thomas Abraham | f445dbd | 2010-05-17 09:38:52 +0900 | [diff] [blame] | 1016 | &clk_sclk_hdmi27m, |
Thomas Abraham | 2cf4c2e | 2010-05-17 09:38:55 +0900 | [diff] [blame] | 1017 | &clk_sclk_hdmiphy, |
| 1018 | &clk_sclk_usbphy0, |
| 1019 | &clk_sclk_usbphy1, |
Thomas Abraham | 4583487 | 2010-05-17 09:39:00 +0900 | [diff] [blame] | 1020 | &clk_pcmcdclk0, |
| 1021 | &clk_pcmcdclk1, |
| 1022 | &clk_pcmcdclk2, |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 1023 | }; |
| 1024 | |
| 1025 | void __init s5pv210_register_clocks(void) |
| 1026 | { |
| 1027 | struct clk *clkp; |
| 1028 | int ret; |
| 1029 | int ptr; |
| 1030 | |
| 1031 | ret = s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); |
| 1032 | if (ret > 0) |
| 1033 | printk(KERN_ERR "Failed to register %u clocks\n", ret); |
| 1034 | |
Thomas Abraham | eb1ef1e | 2010-05-17 09:38:12 +0900 | [diff] [blame] | 1035 | for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) |
| 1036 | s3c_register_clksrc(sysclks[ptr], 1); |
| 1037 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 1038 | s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); |
| 1039 | s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); |
| 1040 | |
Kukjin Kim | 0c1945d | 2010-02-24 16:40:36 +0900 | [diff] [blame] | 1041 | clkp = init_clocks_disable; |
| 1042 | for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) { |
| 1043 | ret = s3c24xx_register_clock(clkp); |
| 1044 | if (ret < 0) { |
| 1045 | printk(KERN_ERR "Failed to register clock %s (%d)\n", |
| 1046 | clkp->name, ret); |
| 1047 | } |
| 1048 | (clkp->enable)(clkp, 0); |
| 1049 | } |
| 1050 | |
| 1051 | s3c_pwmclk_init(); |
| 1052 | } |