1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
|
/*
* tiomap_pwr.c
*
* DSP-BIOS Bridge driver support functions for TI OMAP processors.
*
* Implementation of DSP wake/sleep routines.
*
* Copyright (C) 2007-2008 Texas Instruments, Inc.
*
* This package is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
/* ----------------------------------- DSP/BIOS Bridge */
#include <dspbridge/dbdefs.h>
#include <dspbridge/cfg.h>
#include <dspbridge/drv.h>
#include <dspbridge/io_sm.h>
/* ----------------------------------- Platform Manager */
#include <dspbridge/brddefs.h>
#include <dspbridge/dev.h>
#include <dspbridge/iodefs.h>
/* ------------------------------------ Hardware Abstraction Layer */
#include <hw_defs.h>
#include <hw_mmu.h>
#include <dspbridge/pwr_sh.h>
/* ----------------------------------- Bridge Driver */
#include <dspbridge/dspdeh.h>
#include <dspbridge/wdt.h>
/* ----------------------------------- specific to this file */
#include "_tiomap.h"
#include "_tiomap_pwr.h"
#include <mach-omap2/prm-regbits-34xx.h>
#include <mach-omap2/cm-regbits-34xx.h>
#define PWRSTST_TIMEOUT 200
/*
* ======== handle_constraints_set ========
* Sets new DSP constraint
*/
int handle_constraints_set(struct bridge_dev_context *dev_context,
IN void *pargs)
{
#ifdef CONFIG_TIDSPBRIDGE_DVFS
u32 *constraint_val;
struct dspbridge_platform_data *pdata =
omap_dspbridge_dev->dev.platform_data;
constraint_val = (u32 *) (pargs);
/* Read the target value requested by DSP */
dev_dbg(bridge, "OPP: %s opp requested = 0x%x\n", __func__,
(u32) *(constraint_val + 1));
/* Set the new opp value */
if (pdata->dsp_set_min_opp)
(*pdata->dsp_set_min_opp) ((u32) *(constraint_val + 1));
#endif /* #ifdef CONFIG_TIDSPBRIDGE_DVFS */
return 0;
}
/*
* ======== handle_hibernation_from_dsp ========
* Handle Hibernation requested from DSP
*/
int handle_hibernation_from_dsp(struct bridge_dev_context *dev_context)
{
int status = 0;
#ifdef CONFIG_PM
u16 timeout = PWRSTST_TIMEOUT / 10;
u32 pwr_state;
#ifdef CONFIG_TIDSPBRIDGE_DVFS
u32 opplevel;
struct io_mgr *hio_mgr;
#endif
struct dspbridge_platform_data *pdata =
omap_dspbridge_dev->dev.platform_data;
pwr_state = (*pdata->dsp_prm_read)(OMAP3430_IVA2_MOD, OMAP2_PM_PWSTST) &
OMAP_POWERSTATEST_MASK;
/* Wait for DSP to move into OFF state */
while ((pwr_state != PWRDM_POWER_OFF) && --timeout) {
if (msleep_interruptible(10)) {
pr_err("Waiting for DSP OFF mode interrupted\n");
return -EPERM;
}
pwr_state = (*pdata->dsp_prm_read)(OMAP3430_IVA2_MOD,
OMAP2_PM_PWSTST) & OMAP_POWERSTATEST_MASK;
}
if (timeout == 0) {
pr_err("%s: Timed out waiting for DSP off mode\n", __func__);
status = -ETIMEDOUT;
return status;
} else {
/* Save mailbox settings */
omap_mbox_save_ctx(dev_context->mbox);
/* Turn off DSP Peripheral clocks and DSP Load monitor timer */
status = dsp_clock_disable_all(dev_context->dsp_per_clks);
/* Disable wdt on hibernation. */
dsp_wdt_enable(false);
if (DSP_SUCCEEDED(status)) {
/* Update the Bridger Driver state */
dev_context->dw_brd_state = BRD_DSP_HIBERNATION;
#ifdef CONFIG_TIDSPBRIDGE_DVFS
status =
dev_get_io_mgr(dev_context->hdev_obj, &hio_mgr);
if (!hio_mgr) {
status = DSP_EHANDLE;
return status;
}
io_sh_msetting(hio_mgr, SHM_GETOPP, &opplevel);
/*
* Set the OPP to low level before moving to OFF
* mode
*/
if (pdata->dsp_set_min_opp)
(*pdata->dsp_set_min_opp) (VDD1_OPP1);
status = 0;
#endif /* CONFIG_TIDSPBRIDGE_DVFS */
}
}
#endif
return status;
}
/*
* ======== sleep_dsp ========
* Put DSP in low power consuming state.
*/
int sleep_dsp(struct bridge_dev_context *dev_context, IN u32 dw_cmd,
IN void *pargs)
{
int status = 0;
#ifdef CONFIG_PM
#ifdef CONFIG_TIDSPBRIDGE_NTFY_PWRERR
struct deh_mgr *hdeh_mgr;
#endif /* CONFIG_TIDSPBRIDGE_NTFY_PWRERR */
u16 timeout = PWRSTST_TIMEOUT / 10;
u32 pwr_state, target_pwr_state;
struct dspbridge_platform_data *pdata =
omap_dspbridge_dev->dev.platform_data;
/* Check if sleep code is valid */
if ((dw_cmd != PWR_DEEPSLEEP) && (dw_cmd != PWR_EMERGENCYDEEPSLEEP))
return -EINVAL;
switch (dev_context->dw_brd_state) {
case BRD_RUNNING:
omap_mbox_save_ctx(dev_context->mbox);
if (dsp_test_sleepstate == PWRDM_POWER_OFF) {
sm_interrupt_dsp(dev_context, MBX_PM_DSPHIBERNATE);
dev_dbg(bridge, "PM: %s - sent hibernate cmd to DSP\n",
__func__);
target_pwr_state = PWRDM_POWER_OFF;
} else {
sm_interrupt_dsp(dev_context, MBX_PM_DSPRETENTION);
target_pwr_state = PWRDM_POWER_RET;
}
break;
case BRD_RETENTION:
omap_mbox_save_ctx(dev_context->mbox);
if (dsp_test_sleepstate == PWRDM_POWER_OFF) {
sm_interrupt_dsp(dev_context, MBX_PM_DSPHIBERNATE);
target_pwr_state = PWRDM_POWER_OFF;
} else
return 0;
break;
case BRD_HIBERNATION:
case BRD_DSP_HIBERNATION:
/* Already in Hibernation, so just return */
dev_dbg(bridge, "PM: %s - DSP already in hibernation\n",
__func__);
return 0;
case BRD_STOPPED:
dev_dbg(bridge, "PM: %s - Board in STOP state\n", __func__);
return 0;
default:
dev_dbg(bridge, "PM: %s - Bridge in Illegal state\n", __func__);
return -EPERM;
}
/* Get the PRCM DSP power domain status */
pwr_state = (*pdata->dsp_prm_read)(OMAP3430_IVA2_MOD, OMAP2_PM_PWSTST) &
OMAP_POWERSTATEST_MASK;
/* Wait for DSP to move into target power state */
while ((pwr_state != target_pwr_state) && --timeout) {
if (msleep_interruptible(10)) {
pr_err("Waiting for DSP to Suspend interrupted\n");
return -EPERM;
}
pwr_state = (*pdata->dsp_prm_read)(OMAP3430_IVA2_MOD,
OMAP2_PM_PWSTST) & OMAP_POWERSTATEST_MASK;
}
if (!timeout) {
pr_err("%s: Timed out waiting for DSP off mode, state %x\n",
__func__, pwr_state);
#ifdef CONFIG_TIDSPBRIDGE_NTFY_PWRERR
dev_get_deh_mgr(dev_context->hdev_obj, &hdeh_mgr);
bridge_deh_notify(hdeh_mgr, DSP_PWRERROR, 0);
#endif /* CONFIG_TIDSPBRIDGE_NTFY_PWRERR */
return -ETIMEDOUT;
} else {
/* Update the Bridger Driver state */
if (dsp_test_sleepstate == PWRDM_POWER_OFF)
dev_context->dw_brd_state = BRD_HIBERNATION;
else
dev_context->dw_brd_state = BRD_RETENTION;
/* Disable wdt on hibernation. */
dsp_wdt_enable(false);
/* Turn off DSP Peripheral clocks */
status = dsp_clock_disable_all(dev_context->dsp_per_clks);
if (DSP_FAILED(status))
return status;
#ifdef CONFIG_TIDSPBRIDGE_DVFS
else if (target_pwr_state == PWRDM_POWER_OFF) {
/*
* Set the OPP to low level before moving to OFF mode
*/
if (pdata->dsp_set_min_opp)
(*pdata->dsp_set_min_opp) (VDD1_OPP1);
}
#endif /* CONFIG_TIDSPBRIDGE_DVFS */
}
#endif /* CONFIG_PM */
return status;
}
/*
* ======== wake_dsp ========
* Wake up DSP from sleep.
*/
int wake_dsp(struct bridge_dev_context *dev_context, IN void *pargs)
{
int status = 0;
#ifdef CONFIG_PM
/* Check the board state, if it is not 'SLEEP' then return */
if (dev_context->dw_brd_state == BRD_RUNNING ||
dev_context->dw_brd_state == BRD_STOPPED) {
/* The Device is in 'RET' or 'OFF' state and Bridge state is not
* 'SLEEP', this means state inconsistency, so return */
return 0;
}
/* Send a wakeup message to DSP */
sm_interrupt_dsp(dev_context, MBX_PM_DSPWAKEUP);
/* Set the device state to RUNNIG */
dev_context->dw_brd_state = BRD_RUNNING;
#endif /* CONFIG_PM */
return status;
}
/*
* ======== dsp_peripheral_clk_ctrl ========
* Enable/Disable the DSP peripheral clocks as needed..
*/
int dsp_peripheral_clk_ctrl(struct bridge_dev_context *dev_context,
IN void *pargs)
{
u32 ext_clk = 0;
u32 ext_clk_id = 0;
u32 ext_clk_cmd = 0;
u32 clk_id_index = MBX_PM_MAX_RESOURCES;
u32 tmp_index;
u32 dsp_per_clks_before;
int status = 0;
dsp_per_clks_before = dev_context->dsp_per_clks;
ext_clk = (u32) *((u32 *) pargs);
ext_clk_id = ext_clk & MBX_PM_CLK_IDMASK;
/* process the power message -- TODO, keep it in a separate function */
for (tmp_index = 0; tmp_index < MBX_PM_MAX_RESOURCES; tmp_index++) {
if (ext_clk_id == bpwr_clkid[tmp_index]) {
clk_id_index = tmp_index;
break;
}
}
/* TODO -- Assert may be a too hard restriction here.. May be we should
* just return with failure when the CLK ID does not match */
/* DBC_ASSERT(clk_id_index < MBX_PM_MAX_RESOURCES); */
if (clk_id_index == MBX_PM_MAX_RESOURCES) {
/* return with a more meaningfull error code */
return -EPERM;
}
ext_clk_cmd = (ext_clk >> MBX_PM_CLK_CMDSHIFT) & MBX_PM_CLK_CMDMASK;
switch (ext_clk_cmd) {
case BPWR_DISABLE_CLOCK:
status = dsp_clk_disable(bpwr_clks[clk_id_index].clk);
dsp_clk_wakeup_event_ctrl(bpwr_clks[clk_id_index].clk_id,
false);
if (DSP_SUCCEEDED(status)) {
(dev_context->dsp_per_clks) &=
(~((u32) (1 << bpwr_clks[clk_id_index].clk)));
}
break;
case BPWR_ENABLE_CLOCK:
status = dsp_clk_enable(bpwr_clks[clk_id_index].clk);
dsp_clk_wakeup_event_ctrl(bpwr_clks[clk_id_index].clk_id, true);
if (DSP_SUCCEEDED(status))
(dev_context->dsp_per_clks) |=
(1 << bpwr_clks[clk_id_index].clk);
break;
default:
dev_dbg(bridge, "%s: Unsupported CMD\n", __func__);
/* unsupported cmd */
/* TODO -- provide support for AUTOIDLE Enable/Disable
* commands */
}
return status;
}
/*
* ========pre_scale_dsp========
* Sends prescale notification to DSP
*
*/
int pre_scale_dsp(struct bridge_dev_context *dev_context, IN void *pargs)
{
#ifdef CONFIG_TIDSPBRIDGE_DVFS
u32 level;
u32 voltage_domain;
voltage_domain = *((u32 *) pargs);
level = *((u32 *) pargs + 1);
dev_dbg(bridge, "OPP: %s voltage_domain = %x, level = 0x%x\n",
__func__, voltage_domain, level);
if ((dev_context->dw_brd_state == BRD_HIBERNATION) ||
(dev_context->dw_brd_state == BRD_RETENTION) ||
(dev_context->dw_brd_state == BRD_DSP_HIBERNATION)) {
dev_dbg(bridge, "OPP: %s IVA in sleep. No message to DSP\n");
return 0;
} else if ((dev_context->dw_brd_state == BRD_RUNNING)) {
/* Send a prenotificatio to DSP */
dev_dbg(bridge, "OPP: %s sent notification to DSP\n", __func__);
sm_interrupt_dsp(dev_context, MBX_PM_SETPOINT_PRENOTIFY);
return 0;
} else {
return -EPERM;
}
#endif /* #ifdef CONFIG_TIDSPBRIDGE_DVFS */
return 0;
}
/*
* ========post_scale_dsp========
* Sends postscale notification to DSP
*
*/
int post_scale_dsp(struct bridge_dev_context *dev_context,
IN void *pargs)
{
int status = 0;
#ifdef CONFIG_TIDSPBRIDGE_DVFS
u32 level;
u32 voltage_domain;
struct io_mgr *hio_mgr;
status = dev_get_io_mgr(dev_context->hdev_obj, &hio_mgr);
if (!hio_mgr)
return -EFAULT;
voltage_domain = *((u32 *) pargs);
level = *((u32 *) pargs + 1);
dev_dbg(bridge, "OPP: %s voltage_domain = %x, level = 0x%x\n",
__func__, voltage_domain, level);
if ((dev_context->dw_brd_state == BRD_HIBERNATION) ||
(dev_context->dw_brd_state == BRD_RETENTION) ||
(dev_context->dw_brd_state == BRD_DSP_HIBERNATION)) {
/* Update the OPP value in shared memory */
io_sh_msetting(hio_mgr, SHM_CURROPP, &level);
dev_dbg(bridge, "OPP: %s IVA in sleep. Wrote to shm\n",
__func__);
} else if ((dev_context->dw_brd_state == BRD_RUNNING)) {
/* Update the OPP value in shared memory */
io_sh_msetting(hio_mgr, SHM_CURROPP, &level);
/* Send a post notification to DSP */
sm_interrupt_dsp(dev_context, MBX_PM_SETPOINT_POSTNOTIFY);
dev_dbg(bridge, "OPP: %s wrote to shm. Sent post notification "
"to DSP\n", __func__);
} else {
status = -EPERM;
}
#endif /* #ifdef CONFIG_TIDSPBRIDGE_DVFS */
return status;
}
void dsp_clk_wakeup_event_ctrl(u32 clock_id, bool enable)
{
struct cfg_hostres *resources;
int status = 0;
u32 iva2_grpsel;
u32 mpu_grpsel;
struct dev_object *hdev_object = NULL;
struct bridge_dev_context *bridge_context = NULL;
hdev_object = (struct dev_object *)drv_get_first_dev_object();
if (!hdev_object)
return;
status = dev_get_bridge_context(hdev_object, &bridge_context);
if (!bridge_context)
return;
resources = bridge_context->resources;
if (!resources)
return;
switch (clock_id) {
case BPWR_GP_TIMER5:
iva2_grpsel = readl(resources->dw_per_pm_base + 0xA8);
mpu_grpsel = readl(resources->dw_per_pm_base + 0xA4);
if (enable) {
iva2_grpsel |= OMAP3430_GRPSEL_GPT5_MASK;
mpu_grpsel &= ~OMAP3430_GRPSEL_GPT5_MASK;
} else {
mpu_grpsel |= OMAP3430_GRPSEL_GPT5_MASK;
iva2_grpsel &= ~OMAP3430_GRPSEL_GPT5_MASK;
}
writel(iva2_grpsel, resources->dw_per_pm_base + 0xA8);
writel(mpu_grpsel, resources->dw_per_pm_base + 0xA4);
break;
case BPWR_GP_TIMER6:
iva2_grpsel = readl(resources->dw_per_pm_base + 0xA8);
mpu_grpsel = readl(resources->dw_per_pm_base + 0xA4);
if (enable) {
iva2_grpsel |= OMAP3430_GRPSEL_GPT6_MASK;
mpu_grpsel &= ~OMAP3430_GRPSEL_GPT6_MASK;
} else {
mpu_grpsel |= OMAP3430_GRPSEL_GPT6_MASK;
iva2_grpsel &= ~OMAP3430_GRPSEL_GPT6_MASK;
}
writel(iva2_grpsel, resources->dw_per_pm_base + 0xA8);
writel(mpu_grpsel, resources->dw_per_pm_base + 0xA4);
break;
case BPWR_GP_TIMER7:
iva2_grpsel = readl(resources->dw_per_pm_base + 0xA8);
mpu_grpsel = readl(resources->dw_per_pm_base + 0xA4);
if (enable) {
iva2_grpsel |= OMAP3430_GRPSEL_GPT7_MASK;
mpu_grpsel &= ~OMAP3430_GRPSEL_GPT7_MASK;
} else {
mpu_grpsel |= OMAP3430_GRPSEL_GPT7_MASK;
iva2_grpsel &= ~OMAP3430_GRPSEL_GPT7_MASK;
}
writel(iva2_grpsel, resources->dw_per_pm_base + 0xA8);
writel(mpu_grpsel, resources->dw_per_pm_base + 0xA4);
break;
case BPWR_GP_TIMER8:
iva2_grpsel = readl(resources->dw_per_pm_base + 0xA8);
mpu_grpsel = readl(resources->dw_per_pm_base + 0xA4);
if (enable) {
iva2_grpsel |= OMAP3430_GRPSEL_GPT8_MASK;
mpu_grpsel &= ~OMAP3430_GRPSEL_GPT8_MASK;
} else {
mpu_grpsel |= OMAP3430_GRPSEL_GPT8_MASK;
iva2_grpsel &= ~OMAP3430_GRPSEL_GPT8_MASK;
}
writel(iva2_grpsel, resources->dw_per_pm_base + 0xA8);
writel(mpu_grpsel, resources->dw_per_pm_base + 0xA4);
break;
case BPWR_MCBSP1:
iva2_grpsel = readl(resources->dw_core_pm_base + 0xA8);
mpu_grpsel = readl(resources->dw_core_pm_base + 0xA4);
if (enable) {
iva2_grpsel |= OMAP3430_GRPSEL_MCBSP1_MASK;
mpu_grpsel &= ~OMAP3430_GRPSEL_MCBSP1_MASK;
} else {
mpu_grpsel |= OMAP3430_GRPSEL_MCBSP1_MASK;
iva2_grpsel &= ~OMAP3430_GRPSEL_MCBSP1_MASK;
}
writel(iva2_grpsel, resources->dw_core_pm_base + 0xA8);
writel(mpu_grpsel, resources->dw_core_pm_base + 0xA4);
break;
case BPWR_MCBSP2:
iva2_grpsel = readl(resources->dw_per_pm_base + 0xA8);
mpu_grpsel = readl(resources->dw_per_pm_base + 0xA4);
if (enable) {
iva2_grpsel |= OMAP3430_GRPSEL_MCBSP2_MASK;
mpu_grpsel &= ~OMAP3430_GRPSEL_MCBSP2_MASK;
} else {
mpu_grpsel |= OMAP3430_GRPSEL_MCBSP2_MASK;
iva2_grpsel &= ~OMAP3430_GRPSEL_MCBSP2_MASK;
}
writel(iva2_grpsel, resources->dw_per_pm_base + 0xA8);
writel(mpu_grpsel, resources->dw_per_pm_base + 0xA4);
break;
case BPWR_MCBSP3:
iva2_grpsel = readl(resources->dw_per_pm_base + 0xA8);
mpu_grpsel = readl(resources->dw_per_pm_base + 0xA4);
if (enable) {
iva2_grpsel |= OMAP3430_GRPSEL_MCBSP3_MASK;
mpu_grpsel &= ~OMAP3430_GRPSEL_MCBSP3_MASK;
} else {
mpu_grpsel |= OMAP3430_GRPSEL_MCBSP3_MASK;
iva2_grpsel &= ~OMAP3430_GRPSEL_MCBSP3_MASK;
}
writel(iva2_grpsel, resources->dw_per_pm_base + 0xA8);
writel(mpu_grpsel, resources->dw_per_pm_base + 0xA4);
break;
case BPWR_MCBSP4:
iva2_grpsel = readl(resources->dw_per_pm_base + 0xA8);
mpu_grpsel = readl(resources->dw_per_pm_base + 0xA4);
if (enable) {
iva2_grpsel |= OMAP3430_GRPSEL_MCBSP4_MASK;
mpu_grpsel &= ~OMAP3430_GRPSEL_MCBSP4_MASK;
} else {
mpu_grpsel |= OMAP3430_GRPSEL_MCBSP4_MASK;
iva2_grpsel &= ~OMAP3430_GRPSEL_MCBSP4_MASK;
}
writel(iva2_grpsel, resources->dw_per_pm_base + 0xA8);
writel(mpu_grpsel, resources->dw_per_pm_base + 0xA4);
break;
case BPWR_MCBSP5:
iva2_grpsel = readl(resources->dw_per_pm_base + 0xA8);
mpu_grpsel = readl(resources->dw_per_pm_base + 0xA4);
if (enable) {
iva2_grpsel |= OMAP3430_GRPSEL_MCBSP5_MASK;
mpu_grpsel &= ~OMAP3430_GRPSEL_MCBSP5_MASK;
} else {
mpu_grpsel |= OMAP3430_GRPSEL_MCBSP5_MASK;
iva2_grpsel &= ~OMAP3430_GRPSEL_MCBSP5_MASK;
}
writel(iva2_grpsel, resources->dw_per_pm_base + 0xA8);
writel(mpu_grpsel, resources->dw_per_pm_base + 0xA4);
break;
}
}
|