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ARM: OMAP2+: clock: move clock provider infrastructure to clock driver
[deliverable/linux.git] / arch / arm / mach-omap2 / io.c
CommitLineData
1dbae815
TL		 1/*
2 * linux/arch/arm/mach-omap2/io.c
3 *
4 * OMAP2 I/O mapping code
5 *
6 * Copyright (C) 2005 Nokia Corporation
44169075 7 * Copyright (C) 2007-2009 Texas Instruments
646e3ed1
TL		 8 *
9 * Author:
10 * Juha Yrjola <juha.yrjola@nokia.com>
11 * Syed Khasim <x0khasim@ti.com>
1dbae815 12 *
44169075
SS		 13 * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
14 *
1dbae815
TL		 15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License version 2 as
17 * published by the Free Software Foundation.
18 */
1dbae815
TL		 19#include <linux/module.h>
20#include <linux/kernel.h>
21#include <linux/init.h>
fced80c7 22#include <linux/io.h>
2f135eaf 23#include <linux/clk.h>
1dbae815 24
120db2cb 25#include <asm/tlb.h>
120db2cb
TL		 26#include <asm/mach/map.h>
27
45c3eb7d 28#include <linux/omap-dma.h>
ee0839c2 29
dc843280 30#include "omap_hwmod.h"
dbc04161 31#include "soc.h"
ee0839c2 32#include "iomap.h"
81a60482 33#include "voltage.h"
72e06d08 34#include "powerdomain.h"
1540f214 35#include "clockdomain.h"
4e65331c 36#include "common.h"
e30384ab 37#include "clock.h"
ee0839c2
TL		 38#include "clock2xxx.h"
39#include "clock3xxx.h"
40#include "clock44xx.h"
1d5aef49 41#include "omap-pm.h"
3e6ece13 42#include "sdrc.h"
b6a4226c 43#include "control.h"
3d82cbbb 44#include "serial.h"
bf027ca1 45#include "sram.h"
c4ceedcb
PW		 46#include "cm2xxx.h"
47#include "cm3xxx.h"
7632a02f 48#include "cm33xx.h"
ab6c9bbf 49#include "cm44xx.h"
d9a16f9a
PW		 50#include "prm.h"
51#include "cm.h"
52#include "prcm_mpu44xx.h"
53#include "prminst44xx.h"
63a293e0
PW		 54#include "prm2xxx.h"
55#include "prm3xxx.h"
d9bbe84f 56#include "prm33xx.h"
63a293e0 57#include "prm44xx.h"
69a1e7a1 58#include "opp2xxx.h"
02bfc030 59
ff931c82 60/*
cfa9667d 61 * omap_clk_soc_init: points to a function that does the SoC-specific
ff931c82
RN		 62 * clock initializations
63 */
cfa9667d 64static int (*omap_clk_soc_init)(void);
ff931c82 65
1dbae815
TL		 66/*
67 * The machine specific code may provide the extra mapping besides the
68 * default mapping provided here.
69 */
cc26b3b0 70
e48f814e 71#if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430)
cc26b3b0 72static struct map_desc omap24xx_io_desc[] __initdata = {
1dbae815
TL		 73 {
74 .virtual = L3_24XX_VIRT,
75 .pfn = __phys_to_pfn(L3_24XX_PHYS),
76 .length = L3_24XX_SIZE,
77 .type = MT_DEVICE
78 },
09f21ed4 79 {
cc26b3b0
SMK		 80 .virtual = L4_24XX_VIRT,
81 .pfn = __phys_to_pfn(L4_24XX_PHYS),
82 .length = L4_24XX_SIZE,
83 .type = MT_DEVICE
09f21ed4 84 },
cc26b3b0
SMK		 85};
86
59b479e0 87#ifdef CONFIG_SOC_OMAP2420
cc26b3b0
SMK		 88static struct map_desc omap242x_io_desc[] __initdata = {
89 {
7adb9987
PW		 90 .virtual = DSP_MEM_2420_VIRT,
91 .pfn = __phys_to_pfn(DSP_MEM_2420_PHYS),
92 .length = DSP_MEM_2420_SIZE,
cc26b3b0
SMK		 93 .type = MT_DEVICE
94 },
95 {
7adb9987
PW		 96 .virtual = DSP_IPI_2420_VIRT,
97 .pfn = __phys_to_pfn(DSP_IPI_2420_PHYS),
98 .length = DSP_IPI_2420_SIZE,
cc26b3b0 99 .type = MT_DEVICE
09f21ed4 100 },
cc26b3b0 101 {
7adb9987
PW		 102 .virtual = DSP_MMU_2420_VIRT,
103 .pfn = __phys_to_pfn(DSP_MMU_2420_PHYS),
104 .length = DSP_MMU_2420_SIZE,
cc26b3b0
SMK		 105 .type = MT_DEVICE
106 },
107};
108
109#endif
110
59b479e0 111#ifdef CONFIG_SOC_OMAP2430
cc26b3b0 112static struct map_desc omap243x_io_desc[] __initdata = {
72d0f1c3
SMK		 113 {
114 .virtual = L4_WK_243X_VIRT,
115 .pfn = __phys_to_pfn(L4_WK_243X_PHYS),
116 .length = L4_WK_243X_SIZE,
117 .type = MT_DEVICE
118 },
119 {
120 .virtual = OMAP243X_GPMC_VIRT,
121 .pfn = __phys_to_pfn(OMAP243X_GPMC_PHYS),
122 .length = OMAP243X_GPMC_SIZE,
123 .type = MT_DEVICE
124 },
cc26b3b0
SMK		 125 {
126 .virtual = OMAP243X_SDRC_VIRT,
127 .pfn = __phys_to_pfn(OMAP243X_SDRC_PHYS),
128 .length = OMAP243X_SDRC_SIZE,
129 .type = MT_DEVICE
130 },
131 {
132 .virtual = OMAP243X_SMS_VIRT,
133 .pfn = __phys_to_pfn(OMAP243X_SMS_PHYS),
134 .length = OMAP243X_SMS_SIZE,
135 .type = MT_DEVICE
136 },
137};
72d0f1c3 138#endif
72d0f1c3 139#endif
cc26b3b0 140
a8eb7ca0 141#ifdef CONFIG_ARCH_OMAP3
cc26b3b0 142static struct map_desc omap34xx_io_desc[] __initdata = {
1dbae815 143 {
cc26b3b0
SMK		 144 .virtual = L3_34XX_VIRT,
145 .pfn = __phys_to_pfn(L3_34XX_PHYS),
146 .length = L3_34XX_SIZE,
c40fae95
TL		 147 .type = MT_DEVICE
148 },
149 {
cc26b3b0
SMK		 150 .virtual = L4_34XX_VIRT,
151 .pfn = __phys_to_pfn(L4_34XX_PHYS),
152 .length = L4_34XX_SIZE,
c40fae95
TL		 153 .type = MT_DEVICE
154 },
cc26b3b0
SMK		 155 {
156 .virtual = OMAP34XX_GPMC_VIRT,
157 .pfn = __phys_to_pfn(OMAP34XX_GPMC_PHYS),
158 .length = OMAP34XX_GPMC_SIZE,
1dbae815 159 .type = MT_DEVICE
cc26b3b0
SMK		 160 },
161 {
162 .virtual = OMAP343X_SMS_VIRT,
163 .pfn = __phys_to_pfn(OMAP343X_SMS_PHYS),
164 .length = OMAP343X_SMS_SIZE,
165 .type = MT_DEVICE
166 },
167 {
168 .virtual = OMAP343X_SDRC_VIRT,
169 .pfn = __phys_to_pfn(OMAP343X_SDRC_PHYS),
170 .length = OMAP343X_SDRC_SIZE,
1dbae815 171 .type = MT_DEVICE
cc26b3b0
SMK		 172 },
173 {
174 .virtual = L4_PER_34XX_VIRT,
175 .pfn = __phys_to_pfn(L4_PER_34XX_PHYS),
176 .length = L4_PER_34XX_SIZE,
177 .type = MT_DEVICE
178 },
179 {
180 .virtual = L4_EMU_34XX_VIRT,
181 .pfn = __phys_to_pfn(L4_EMU_34XX_PHYS),
182 .length = L4_EMU_34XX_SIZE,
183 .type = MT_DEVICE
184 },
1dbae815 185};
cc26b3b0 186#endif
01001712 187
33959553 188#ifdef CONFIG_SOC_TI81XX
a920360f 189static struct map_desc omapti81xx_io_desc[] __initdata = {
1e6cb146
AM		 190 {
191 .virtual = L4_34XX_VIRT,
192 .pfn = __phys_to_pfn(L4_34XX_PHYS),
193 .length = L4_34XX_SIZE,
194 .type = MT_DEVICE
195 }
196};
197#endif
198
addb154a 199#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
1e6cb146 200static struct map_desc omapam33xx_io_desc[] __initdata = {
01001712
HP		 201 {
202 .virtual = L4_34XX_VIRT,
203 .pfn = __phys_to_pfn(L4_34XX_PHYS),
204 .length = L4_34XX_SIZE,
205 .type = MT_DEVICE
206 },
1e6cb146
AM		 207 {
208 .virtual = L4_WK_AM33XX_VIRT,
209 .pfn = __phys_to_pfn(L4_WK_AM33XX_PHYS),
210 .length = L4_WK_AM33XX_SIZE,
211 .type = MT_DEVICE
212 }
01001712
HP		 213};
214#endif
215
44169075
SS		 216#ifdef CONFIG_ARCH_OMAP4
217static struct map_desc omap44xx_io_desc[] __initdata = {
218 {
219 .virtual = L3_44XX_VIRT,
220 .pfn = __phys_to_pfn(L3_44XX_PHYS),
221 .length = L3_44XX_SIZE,
222 .type = MT_DEVICE,
223 },
224 {
225 .virtual = L4_44XX_VIRT,
226 .pfn = __phys_to_pfn(L4_44XX_PHYS),
227 .length = L4_44XX_SIZE,
228 .type = MT_DEVICE,
229 },
44169075
SS		 230 {
231 .virtual = L4_PER_44XX_VIRT,
232 .pfn = __phys_to_pfn(L4_PER_44XX_PHYS),
233 .length = L4_PER_44XX_SIZE,
234 .type = MT_DEVICE,
235 },
44169075
SS		 236};
237#endif
1dbae815 238
a3a9384a 239#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)
05e152c7
S		 240static struct map_desc omap54xx_io_desc[] __initdata = {
241 {
242 .virtual = L3_54XX_VIRT,
243 .pfn = __phys_to_pfn(L3_54XX_PHYS),
244 .length = L3_54XX_SIZE,
245 .type = MT_DEVICE,
246 },
247 {
248 .virtual = L4_54XX_VIRT,
249 .pfn = __phys_to_pfn(L4_54XX_PHYS),
250 .length = L4_54XX_SIZE,
251 .type = MT_DEVICE,
252 },
253 {
254 .virtual = L4_WK_54XX_VIRT,
255 .pfn = __phys_to_pfn(L4_WK_54XX_PHYS),
256 .length = L4_WK_54XX_SIZE,
257 .type = MT_DEVICE,
258 },
259 {
260 .virtual = L4_PER_54XX_VIRT,
261 .pfn = __phys_to_pfn(L4_PER_54XX_PHYS),
262 .length = L4_PER_54XX_SIZE,
263 .type = MT_DEVICE,
264 },
265};
266#endif
267
59b479e0 268#ifdef CONFIG_SOC_OMAP2420
b6a4226c 269void __init omap242x_map_io(void)
1dbae815 270{
cc26b3b0
SMK		 271 iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
272 iotable_init(omap242x_io_desc, ARRAY_SIZE(omap242x_io_desc));
6fbd55d0 273}
cc26b3b0
SMK		 274#endif
275
59b479e0 276#ifdef CONFIG_SOC_OMAP2430
b6a4226c 277void __init omap243x_map_io(void)
6fbd55d0 278{
cc26b3b0
SMK		 279 iotable_init(omap24xx_io_desc, ARRAY_SIZE(omap24xx_io_desc));
280 iotable_init(omap243x_io_desc, ARRAY_SIZE(omap243x_io_desc));
6fbd55d0 281}
cc26b3b0
SMK		 282#endif
283
a8eb7ca0 284#ifdef CONFIG_ARCH_OMAP3
b6a4226c 285void __init omap3_map_io(void)
6fbd55d0 286{
cc26b3b0 287 iotable_init(omap34xx_io_desc, ARRAY_SIZE(omap34xx_io_desc));
6fbd55d0 288}
cc26b3b0 289#endif
120db2cb 290
33959553 291#ifdef CONFIG_SOC_TI81XX
b6a4226c 292void __init ti81xx_map_io(void)
01001712 293{
a920360f 294 iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc));
01001712
HP		 295}
296#endif
297
addb154a 298#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
b6a4226c 299void __init am33xx_map_io(void)
01001712 300{
1e6cb146 301 iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc));
01001712
HP		 302}
303#endif
304
6fbd55d0 305#ifdef CONFIG_ARCH_OMAP4
b6a4226c 306void __init omap4_map_io(void)
6fbd55d0 307{
44169075 308 iotable_init(omap44xx_io_desc, ARRAY_SIZE(omap44xx_io_desc));
2ec1fc4e 309 omap_barriers_init();
120db2cb 310}
6fbd55d0 311#endif
120db2cb 312
a3a9384a 313#if defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)
b6a4226c 314void __init omap5_map_io(void)
05e152c7
S		 315{
316 iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
1348bbf9 317 omap_barriers_init();
05e152c7
S		 318}
319#endif
2f135eaf
PW		 320/*
321 * omap2_init_reprogram_sdrc - reprogram SDRC timing parameters
322 *
323 * Sets the CORE DPLL3 M2 divider to the same value that it's at
324 * currently. This has the effect of setting the SDRC SDRAM AC timing
325 * registers to the values currently defined by the kernel. Currently
326 * only defined for OMAP3; will return 0 if called on OMAP2. Returns
327 * -EINVAL if the dpll3_m2_ck cannot be found, 0 if called on OMAP2,
328 * or passes along the return value of clk_set_rate().
329 */
330static int __init _omap2_init_reprogram_sdrc(void)
331{
332 struct clk *dpll3_m2_ck;
333 int v = -EINVAL;
334 long rate;
335
336 if (!cpu_is_omap34xx())
337 return 0;
338
339 dpll3_m2_ck = clk_get(NULL, "dpll3_m2_ck");
e281f7ec 340 if (IS_ERR(dpll3_m2_ck))
2f135eaf
PW		 341 return -EINVAL;
342
343 rate = clk_get_rate(dpll3_m2_ck);
344 pr_info("Reprogramming SDRC clock to %ld Hz\n", rate);
345 v = clk_set_rate(dpll3_m2_ck, rate);
346 if (v)
347 pr_err("dpll3_m2_clk rate change failed: %d\n", v);
348
349 clk_put(dpll3_m2_ck);
350
351 return v;
352}
353
2092e5cc
PW		 354static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
355{
356 return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
357}
358
7b250aff
TL		 359static void __init omap_hwmod_init_postsetup(void)
360{
361 u8 postsetup_state;
2092e5cc
PW		 362
363 /* Set the default postsetup state for all hwmods */
bf7c5449 364#ifdef CONFIG_PM
2092e5cc
PW		 365 postsetup_state = _HWMOD_STATE_IDLE;
366#else
367 postsetup_state = _HWMOD_STATE_ENABLED;
368#endif
369 omap_hwmod_for_each(_set_hwmod_postsetup_state, &postsetup_state);
55d2cb08 370
53da4ce2 371 omap_pm_if_early_init();
4805734b
PW		 372}
373
069d0a78 374static void __init __maybe_unused omap_common_late_init(void)
4ed12be0
RB		 375{
376 omap_mux_late_init();
377 omap2_common_pm_late_init();
6770b211 378 omap_soc_device_init();
4ed12be0
RB		 379}
380
16110798 381#ifdef CONFIG_SOC_OMAP2420
8f5b5a41
TL		 382void __init omap2420_init_early(void)
383{
b6a4226c
PW		 384 omap2_set_globals_tap(OMAP242X_CLASS, OMAP2_L4_IO_ADDRESS(0x48014000));
385 omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
386 OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE));
387 omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE),
388 NULL);
d9a16f9a
PW		 389 omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE));
390 omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), NULL);
4de34f35 391 omap2xxx_check_revision();
63a293e0 392 omap2xxx_prm_init();
c4ceedcb 393 omap2xxx_cm_init();
7b250aff
TL		 394 omap2xxx_voltagedomains_init();
395 omap242x_powerdomains_init();
396 omap242x_clockdomains_init();
397 omap2420_hwmod_init();
398 omap_hwmod_init_postsetup();
6a194a6e
TK		 399 omap_clk_soc_init = omap2420_dt_clk_init;
400 rate_table = omap2420_rate_table;
8f5b5a41 401}
bbd707ac
SG		 402
403void __init omap2420_init_late(void)
404{
4ed12be0 405 omap_common_late_init();
bbd707ac 406 omap2_pm_init();
23fb8ba3 407 omap2_clk_enable_autoidle_all();
bbd707ac 408}
16110798 409#endif
8f5b5a41 410
16110798 411#ifdef CONFIG_SOC_OMAP2430
8f5b5a41
TL		 412void __init omap2430_init_early(void)
413{
b6a4226c
PW		 414 omap2_set_globals_tap(OMAP243X_CLASS, OMAP2_L4_IO_ADDRESS(0x4900a000));
415 omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
416 OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE));
417 omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
418 NULL);
d9a16f9a
PW		 419 omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE));
420 omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), NULL);
4de34f35 421 omap2xxx_check_revision();
63a293e0 422 omap2xxx_prm_init();
c4ceedcb 423 omap2xxx_cm_init();
7b250aff
TL		 424 omap2xxx_voltagedomains_init();
425 omap243x_powerdomains_init();
426 omap243x_clockdomains_init();
427 omap2430_hwmod_init();
428 omap_hwmod_init_postsetup();
6a194a6e
TK		 429 omap_clk_soc_init = omap2430_dt_clk_init;
430 rate_table = omap2430_rate_table;
7b250aff 431}
bbd707ac
SG		 432
433void __init omap2430_init_late(void)
434{
4ed12be0 435 omap_common_late_init();
bbd707ac 436 omap2_pm_init();
23fb8ba3 437 omap2_clk_enable_autoidle_all();
bbd707ac 438}
c4e2d245 439#endif
7b250aff
TL		 440
441/*
442 * Currently only board-omap3beagle.c should call this because of the
443 * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT.
444 */
c4e2d245 445#ifdef CONFIG_ARCH_OMAP3
7b250aff
TL		 446void __init omap3_init_early(void)
447{
b6a4226c
PW		 448 omap2_set_globals_tap(OMAP343X_CLASS, OMAP2_L4_IO_ADDRESS(0x4830A000));
449 omap2_set_globals_sdrc(OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
450 OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE));
451 omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
452 NULL);
d9a16f9a
PW		 453 omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE));
454 omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), NULL);
4de34f35
VH		 455 omap3xxx_check_revision();
456 omap3xxx_check_features();
63a293e0 457 omap3xxx_prm_init();
c4ceedcb 458 omap3xxx_cm_init();
7b250aff
TL		 459 omap3xxx_voltagedomains_init();
460 omap3xxx_powerdomains_init();
461 omap3xxx_clockdomains_init();
462 omap3xxx_hwmod_init();
463 omap_hwmod_init_postsetup();
eded36fe
TK		 464 if (!of_have_populated_dt()) {
465 omap3_prcm_legacy_iomaps_init();
466 if (soc_is_am35xx())
467 omap_clk_soc_init = am35xx_clk_legacy_init;
468 else if (cpu_is_omap3630())
469 omap_clk_soc_init = omap36xx_clk_legacy_init;
470 else if (omap_rev() == OMAP3430_REV_ES1_0)
471 omap_clk_soc_init = omap3430es1_clk_legacy_init;
472 else
473 omap_clk_soc_init = omap3430_clk_legacy_init;
474 }
8f5b5a41
TL		 475}
476
477void __init omap3430_init_early(void)
478{
7b250aff 479 omap3_init_early();
3e049157
TK		 480 if (of_have_populated_dt())
481 omap_clk_soc_init = omap3430_dt_clk_init;
8f5b5a41
TL		 482}
483
484void __init omap35xx_init_early(void)
485{
7b250aff 486 omap3_init_early();
3e049157
TK		 487 if (of_have_populated_dt())
488 omap_clk_soc_init = omap3430_dt_clk_init;
8f5b5a41
TL		 489}
490
491void __init omap3630_init_early(void)
492{
7b250aff 493 omap3_init_early();
3e049157
TK		 494 if (of_have_populated_dt())
495 omap_clk_soc_init = omap3630_dt_clk_init;
8f5b5a41
TL		 496}
497
498void __init am35xx_init_early(void)
499{
7b250aff 500 omap3_init_early();
3e049157
TK		 501 if (of_have_populated_dt())
502 omap_clk_soc_init = am35xx_dt_clk_init;
8f5b5a41
TL		 503}
504
bbd707ac
SG		 505void __init omap3_init_late(void)
506{
4ed12be0 507 omap_common_late_init();
bbd707ac 508 omap3_pm_init();
23fb8ba3 509 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 510}
511
512void __init omap3430_init_late(void)
513{
4ed12be0 514 omap_common_late_init();
bbd707ac 515 omap3_pm_init();
23fb8ba3 516 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 517}
518
519void __init omap35xx_init_late(void)
520{
4ed12be0 521 omap_common_late_init();
bbd707ac 522 omap3_pm_init();
23fb8ba3 523 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 524}
525
526void __init omap3630_init_late(void)
527{
4ed12be0 528 omap_common_late_init();
bbd707ac 529 omap3_pm_init();
23fb8ba3 530 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 531}
532
533void __init am35xx_init_late(void)
534{
4ed12be0 535 omap_common_late_init();
bbd707ac 536 omap3_pm_init();
23fb8ba3 537 omap2_clk_enable_autoidle_all();
bbd707ac
SG		 538}
539
540void __init ti81xx_init_late(void)
541{
4ed12be0 542 omap_common_late_init();
23fb8ba3 543 omap2_clk_enable_autoidle_all();
bbd707ac 544}
c4e2d245 545#endif
8f5b5a41 546
a64459c4
AM		 547#ifdef CONFIG_SOC_TI81XX
548void __init ti814x_init_early(void)
549{
550 omap2_set_globals_tap(TI814X_CLASS,
551 OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
552 omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE),
553 NULL);
554 omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE));
555 omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), NULL);
556 omap3xxx_check_revision();
557 ti81xx_check_features();
4d38bd12
TL		 558 am33xx_prm_init();
559 am33xx_cm_init();
a64459c4
AM		 560 omap3xxx_voltagedomains_init();
561 omap3xxx_powerdomains_init();
562 ti81xx_clockdomains_init();
4d38bd12 563 ti81xx_hwmod_init();
a64459c4
AM		 564 omap_hwmod_init_postsetup();
565 if (of_have_populated_dt())
566 omap_clk_soc_init = ti81xx_dt_clk_init;
567}
568
569void __init ti816x_init_early(void)
570{
571 omap2_set_globals_tap(TI816X_CLASS,
572 OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE));
573 omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE),
574 NULL);
575 omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE));
576 omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE), NULL);
577 omap3xxx_check_revision();
578 ti81xx_check_features();
4d38bd12
TL		 579 am33xx_prm_init();
580 am33xx_cm_init();
a64459c4
AM		 581 omap3xxx_voltagedomains_init();
582 omap3xxx_powerdomains_init();
583 ti81xx_clockdomains_init();
4d38bd12 584 ti81xx_hwmod_init();
a64459c4
AM		 585 omap_hwmod_init_postsetup();
586 if (of_have_populated_dt())
587 omap_clk_soc_init = ti81xx_dt_clk_init;
588}
589#endif
590
08f30989
AM		 591#ifdef CONFIG_SOC_AM33XX
592void __init am33xx_init_early(void)
593{
b6a4226c
PW		 594 omap2_set_globals_tap(AM335X_CLASS,
595 AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
596 omap2_set_globals_control(AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE),
597 NULL);
d9a16f9a
PW		 598 omap2_set_globals_prm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE));
599 omap2_set_globals_cm(AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE), NULL);
08f30989 600 omap3xxx_check_revision();
7bcad170 601 am33xx_check_features();
d9bbe84f 602 am33xx_prm_init();
7632a02f 603 am33xx_cm_init();
3f0ea764 604 am33xx_powerdomains_init();
9c80f3aa 605 am33xx_clockdomains_init();
a2cfc509
VH		 606 am33xx_hwmod_init();
607 omap_hwmod_init_postsetup();
149c09d3 608 omap_clk_soc_init = am33xx_dt_clk_init;
08f30989 609}
765e7a06
NM		 610
611void __init am33xx_init_late(void)
612{
613 omap_common_late_init();
614}
08f30989
AM		 615#endif
616
c5107027
AM		 617#ifdef CONFIG_SOC_AM43XX
618void __init am43xx_init_early(void)
619{
620 omap2_set_globals_tap(AM335X_CLASS,
621 AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
622 omap2_set_globals_control(AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE),
623 NULL);
624 omap2_set_globals_prm(AM33XX_L4_WK_IO_ADDRESS(AM43XX_PRCM_BASE));
625 omap2_set_globals_cm(AM33XX_L4_WK_IO_ADDRESS(AM43XX_PRCM_BASE), NULL);
626 omap3xxx_check_revision();
7a2e0513 627 am33xx_check_features();
8843b119 628 omap44xx_prm_init();
7632a02f 629 omap4_cm_init();
8835cf6e
A		 630 am43xx_powerdomains_init();
631 am43xx_clockdomains_init();
632 am43xx_hwmod_init();
633 omap_hwmod_init_postsetup();
d941f86f 634 omap_l2_cache_init();
d22031e2 635 omap_clk_soc_init = am43xx_dt_clk_init;
c5107027 636}
765e7a06
NM		 637
638void __init am43xx_init_late(void)
639{
640 omap_common_late_init();
641}
c5107027
AM		 642#endif
643
c4e2d245 644#ifdef CONFIG_ARCH_OMAP4
8f5b5a41
TL		 645void __init omap4430_init_early(void)
646{
b6a4226c
PW		 647 omap2_set_globals_tap(OMAP443X_CLASS,
648 OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE));
649 omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
650 OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE));
d9a16f9a
PW		 651 omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE));
652 omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
653 OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE));
654 omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP4430_PRCM_MPU_BASE));
4de34f35
VH		 655 omap4xxx_check_revision();
656 omap4xxx_check_features();
b22df89f 657 omap44xx_prm_init();
7632a02f 658 omap4_cm_init();
de70af49 659 omap4_pm_init_early();
7b250aff
TL		 660 omap44xx_voltagedomains_init();
661 omap44xx_powerdomains_init();
662 omap44xx_clockdomains_init();
663 omap44xx_hwmod_init();
664 omap_hwmod_init_postsetup();
b39b14e6 665 omap_l2_cache_init();
c8c88d85 666 omap_clk_soc_init = omap4xxx_dt_clk_init;
8f5b5a41 667}
bbd707ac
SG		 668
669void __init omap4430_init_late(void)
670{
4ed12be0 671 omap_common_late_init();
bbd707ac 672 omap4_pm_init();
23fb8ba3 673 omap2_clk_enable_autoidle_all();
bbd707ac 674}
c4e2d245 675#endif
8f5b5a41 676
05e152c7
S		 677#ifdef CONFIG_SOC_OMAP5
678void __init omap5_init_early(void)
679{
b6a4226c
PW		 680 omap2_set_globals_tap(OMAP54XX_CLASS,
681 OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE));
682 omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
683 OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE));
d9a16f9a
PW		 684 omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE));
685 omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE),
686 OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE));
687 omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
628ed471 688 omap4_pm_init_early();
e4020aa9 689 omap44xx_prm_init();
05e152c7 690 omap5xxx_check_revision();
7632a02f 691 omap4_cm_init();
e4020aa9
SS		 692 omap54xx_voltagedomains_init();
693 omap54xx_powerdomains_init();
694 omap54xx_clockdomains_init();
695 omap54xx_hwmod_init();
696 omap_hwmod_init_postsetup();
cfa9667d 697 omap_clk_soc_init = omap5xxx_dt_clk_init;
05e152c7 698}
765e7a06
NM		 699
700void __init omap5_init_late(void)
701{
702 omap_common_late_init();
628ed471
SS		 703 omap4_pm_init();
704 omap2_clk_enable_autoidle_all();
765e7a06 705}
05e152c7
S		 706#endif
707
a3a9384a
S		 708#ifdef CONFIG_SOC_DRA7XX
709void __init dra7xx_init_early(void)
710{
711 omap2_set_globals_tap(-1, OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));
712 omap2_set_globals_control(OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
713 OMAP2_L4_IO_ADDRESS(DRA7XX_CTRL_BASE));
714 omap2_set_globals_prm(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE));
715 omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(DRA7XX_CM_CORE_AON_BASE),
716 OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE));
717 omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
6af16a1d 718 omap4_pm_init_early();
7de516a6 719 omap44xx_prm_init();
733d20ee 720 dra7xxx_check_revision();
7632a02f 721 omap4_cm_init();
7de516a6
A		 722 dra7xx_powerdomains_init();
723 dra7xx_clockdomains_init();
724 dra7xx_hwmod_init();
725 omap_hwmod_init_postsetup();
f1cf498e 726 omap_clk_soc_init = dra7xx_dt_clk_init;
a3a9384a 727}
765e7a06
NM		 728
729void __init dra7xx_init_late(void)
730{
731 omap_common_late_init();
6af16a1d
RN		 732 omap4_pm_init();
733 omap2_clk_enable_autoidle_all();
765e7a06 734}
a3a9384a
S		 735#endif
736
737
a4ca9dbe 738void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
4805734b
PW		 739 struct omap_sdrc_params *sdrc_cs1)
740{
a66cb345
TL		 741 omap_sram_init();
742
01001712 743 if (cpu_is_omap24xx() || omap3_has_sdrc()) {
aa4b1f6e
KH		 744 omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
745 _omap2_init_reprogram_sdrc();
746 }
1dbae815 747}
cfa9667d
TK		 748
749int __init omap_clk_init(void)
750{
751 int ret = 0;
752
753 if (!omap_clk_soc_init)
754 return 0;
755
8111e010
TK		 756 ti_clk_init_features();
757
eded36fe 758 if (of_have_populated_dt()) {
3a1a388e 759 ret = omap_prcm_init();
eded36fe
TK		 760 if (ret)
761 return ret;
c08ee14c 762
eded36fe 763 of_clk_init(NULL);
c08ee14c 764
eded36fe 765 ti_dt_clk_init_retry_clks();
c08ee14c 766
eded36fe
TK		 767 ti_dt_clockdomains_setup();
768 }
c08ee14c
TK		 769
770 ret = omap_clk_soc_init();
cfa9667d
TK		 771
772 return ret;
773}
Linux kernel - Deliverables
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