aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/powerdomains24xx.h
blob: 9f08dc3f7fd2e8bef3704d25fd9ca664bff57e44 (plain)
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
/*
 * OMAP24XX powerdomain definitions
 *
 * Copyright (C) 2007-2008 Texas Instruments, Inc.
 * Copyright (C) 2007-2008 Nokia Corporation
 *
 * Written by Paul Walmsley
 * Debugging and integration fixes by Jouni Högander
 *
 * This program 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.
 */

#ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX

/*
 * N.B. If powerdomains are added or removed from this file, update
 * the array in mach-omap2/powerdomains.h.
 */

#include <mach/powerdomain.h>

#include "prcm-common.h"
#include "prm.h"
#include "prm-regbits-24xx.h"
#include "cm.h"
#include "cm-regbits-24xx.h"

/* 24XX powerdomains and dependencies */

#ifdef CONFIG_ARCH_OMAP24XX


/* Wakeup dependency source arrays */

/*
 * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP
 * 2430 PM_WKDEP_MDM: same as above
 */
static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = {
	{
		.pwrdm_name = "core_pwrdm",
		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
	},
	{
		.pwrdm_name = "mpu_pwrdm",
		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
	},
	{
		.pwrdm_name = "wkup_pwrdm",
		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
	},
	{ NULL },
};

/*
 * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP
 * 2430 adds MDM
 */
static struct pwrdm_dep mpu_24xx_wkdeps[] = {
	{
		.pwrdm_name = "core_pwrdm",
		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
	},
	{
		.pwrdm_name = "dsp_pwrdm",
		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
	},
	{
		.pwrdm_name = "wkup_pwrdm",
		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
	},
	{
		.pwrdm_name = "mdm_pwrdm",
		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
	},
	{ NULL },
};

/*
 * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP
 * 2430 adds MDM
 */
static struct pwrdm_dep core_24xx_wkdeps[] = {
	{
		.pwrdm_name = "dsp_pwrdm",
		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
	},
	{
		.pwrdm_name = "gfx_pwrdm",
		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
	},
	{
		.pwrdm_name = "mpu_pwrdm",
		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
	},
	{
		.pwrdm_name = "wkup_pwrdm",
		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
	},
	{
		.pwrdm_name = "mdm_pwrdm",
		.omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
	},
	{ NULL },
};


/* Powerdomains */

static struct powerdomain dsp_pwrdm = {
	.name		  = "dsp_pwrdm",
	.prcm_offs	  = OMAP24XX_DSP_MOD,
	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
	.dep_bit	  = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
	.wkdep_srcs	  = dsp_mdm_24xx_wkdeps,
	.pwrsts		  = PWRSTS_OFF_RET_ON,
	.pwrsts_logic_ret = PWRDM_POWER_RET,
	.banks		  = 1,
	.pwrsts_mem_ret	  = {
		[0] = PWRDM_POWER_RET,
	},
	.pwrsts_mem_on	  = {
		[0] = PWRDM_POWER_ON,
	},
};

static struct powerdomain mpu_24xx_pwrdm = {
	.name		  = "mpu_pwrdm",
	.prcm_offs	  = MPU_MOD,
	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
	.dep_bit	  = OMAP24XX_EN_MPU_SHIFT,
	.wkdep_srcs	  = mpu_24xx_wkdeps,
	.pwrsts		  = PWRSTS_OFF_RET_ON,
	.pwrsts_logic_ret = PWRSTS_OFF_RET,
	.banks		  = 1,
	.pwrsts_mem_ret	  = {
		[0] = PWRDM_POWER_RET,
	},
	.pwrsts_mem_on	  = {
		[0] = PWRDM_POWER_ON,
	},
};

static struct powerdomain core_24xx_pwrdm = {
	.name		  = "core_pwrdm",
	.prcm_offs	  = CORE_MOD,
	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
	.wkdep_srcs	  = core_24xx_wkdeps,
	.pwrsts		  = PWRSTS_OFF_RET_ON,
	.dep_bit	  = OMAP24XX_EN_CORE_SHIFT,
	.banks		  = 3,
	.pwrsts_mem_ret	  = {
		[0] = PWRSTS_OFF_RET,	 /* MEM1RETSTATE */
		[1] = PWRSTS_OFF_RET,	 /* MEM2RETSTATE */
		[2] = PWRSTS_OFF_RET,	 /* MEM3RETSTATE */
	},
	.pwrsts_mem_on	  = {
		[0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
		[1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
		[2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
	},
};

#endif	   /* CONFIG_ARCH_OMAP24XX */



/*
 * 2430-specific powerdomains
 */

#ifdef CONFIG_ARCH_OMAP2430

/* XXX 2430 KILLDOMAINWKUP bit?  No current users apparently */

/* Another case of bit name collisions between several registers: EN_MDM */
static struct powerdomain mdm_pwrdm = {
	.name		  = "mdm_pwrdm",
	.prcm_offs	  = OMAP2430_MDM_MOD,
	.omap_chip	  = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
	.dep_bit	  = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT,
	.wkdep_srcs	  = dsp_mdm_24xx_wkdeps,
	.pwrsts		  = PWRSTS_OFF_RET_ON,
	.pwrsts_logic_ret = PWRDM_POWER_RET,
	.banks		  = 1,
	.pwrsts_mem_ret	  = {
		[0] = PWRDM_POWER_RET, /* MEMRETSTATE */
	},
	.pwrsts_mem_on	  = {
		[0] = PWRDM_POWER_ON,  /* MEMONSTATE */
	},
};

#endif     /* CONFIG_ARCH_OMAP2430 */


#endif