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[mv-sheeva.git] / arch / arm / mach-omap2 / powerdomains24xx.h
1 /*
2  * OMAP24XX powerdomain definitions
3  *
4  * Copyright (C) 2007-2008 Texas Instruments, Inc.
5  * Copyright (C) 2007-2008 Nokia Corporation
6  *
7  * Written by Paul Walmsley
8  * Debugging and integration fixes by Jouni Högander
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as
12  * published by the Free Software Foundation.
13  */
14
15 #ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
16 #define ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
17
18 /*
19  * N.B. If powerdomains are added or removed from this file, update
20  * the array in mach-omap2/powerdomains.h.
21  */
22
23 #include <mach/powerdomain.h>
24
25 #include "prcm-common.h"
26 #include "prm.h"
27 #include "prm-regbits-24xx.h"
28 #include "cm.h"
29 #include "cm-regbits-24xx.h"
30
31 /* 24XX powerdomains and dependencies */
32
33 #ifdef CONFIG_ARCH_OMAP24XX
34
35
36 /* Wakeup dependency source arrays */
37
38 /*
39  * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP
40  * 2430 PM_WKDEP_MDM: same as above
41  */
42 static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = {
43         {
44                 .pwrdm_name = "core_pwrdm",
45                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
46         },
47         {
48                 .pwrdm_name = "mpu_pwrdm",
49                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
50         },
51         {
52                 .pwrdm_name = "wkup_pwrdm",
53                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
54         },
55         { NULL },
56 };
57
58 /*
59  * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP
60  * 2430 adds MDM
61  */
62 static struct pwrdm_dep mpu_24xx_wkdeps[] = {
63         {
64                 .pwrdm_name = "core_pwrdm",
65                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
66         },
67         {
68                 .pwrdm_name = "dsp_pwrdm",
69                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
70         },
71         {
72                 .pwrdm_name = "wkup_pwrdm",
73                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
74         },
75         {
76                 .pwrdm_name = "mdm_pwrdm",
77                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
78         },
79         { NULL },
80 };
81
82 /*
83  * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP
84  * 2430 adds MDM
85  */
86 static struct pwrdm_dep core_24xx_wkdeps[] = {
87         {
88                 .pwrdm_name = "dsp_pwrdm",
89                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
90         },
91         {
92                 .pwrdm_name = "gfx_pwrdm",
93                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
94         },
95         {
96                 .pwrdm_name = "mpu_pwrdm",
97                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
98         },
99         {
100                 .pwrdm_name = "wkup_pwrdm",
101                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
102         },
103         {
104                 .pwrdm_name = "mdm_pwrdm",
105                 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
106         },
107         { NULL },
108 };
109
110
111 /* Powerdomains */
112
113 static struct powerdomain dsp_pwrdm = {
114         .name             = "dsp_pwrdm",
115         .prcm_offs        = OMAP24XX_DSP_MOD,
116         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
117         .dep_bit          = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
118         .wkdep_srcs       = dsp_mdm_24xx_wkdeps,
119         .pwrsts           = PWRSTS_OFF_RET_ON,
120         .pwrsts_logic_ret = PWRDM_POWER_RET,
121         .banks            = 1,
122         .pwrsts_mem_ret   = {
123                 [0] = PWRDM_POWER_RET,
124         },
125         .pwrsts_mem_on    = {
126                 [0] = PWRDM_POWER_ON,
127         },
128 };
129
130 static struct powerdomain mpu_24xx_pwrdm = {
131         .name             = "mpu_pwrdm",
132         .prcm_offs        = MPU_MOD,
133         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
134         .dep_bit          = OMAP24XX_EN_MPU_SHIFT,
135         .wkdep_srcs       = mpu_24xx_wkdeps,
136         .pwrsts           = PWRSTS_OFF_RET_ON,
137         .pwrsts_logic_ret = PWRSTS_OFF_RET,
138         .banks            = 1,
139         .pwrsts_mem_ret   = {
140                 [0] = PWRDM_POWER_RET,
141         },
142         .pwrsts_mem_on    = {
143                 [0] = PWRDM_POWER_ON,
144         },
145 };
146
147 static struct powerdomain core_24xx_pwrdm = {
148         .name             = "core_pwrdm",
149         .prcm_offs        = CORE_MOD,
150         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
151         .wkdep_srcs       = core_24xx_wkdeps,
152         .pwrsts           = PWRSTS_OFF_RET_ON,
153         .dep_bit          = OMAP24XX_EN_CORE_SHIFT,
154         .banks            = 3,
155         .pwrsts_mem_ret   = {
156                 [0] = PWRSTS_OFF_RET,    /* MEM1RETSTATE */
157                 [1] = PWRSTS_OFF_RET,    /* MEM2RETSTATE */
158                 [2] = PWRSTS_OFF_RET,    /* MEM3RETSTATE */
159         },
160         .pwrsts_mem_on    = {
161                 [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
162                 [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
163                 [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
164         },
165 };
166
167 #endif     /* CONFIG_ARCH_OMAP24XX */
168
169
170
171 /*
172  * 2430-specific powerdomains
173  */
174
175 #ifdef CONFIG_ARCH_OMAP2430
176
177 /* XXX 2430 KILLDOMAINWKUP bit?  No current users apparently */
178
179 /* Another case of bit name collisions between several registers: EN_MDM */
180 static struct powerdomain mdm_pwrdm = {
181         .name             = "mdm_pwrdm",
182         .prcm_offs        = OMAP2430_MDM_MOD,
183         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
184         .dep_bit          = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT,
185         .wkdep_srcs       = dsp_mdm_24xx_wkdeps,
186         .pwrsts           = PWRSTS_OFF_RET_ON,
187         .pwrsts_logic_ret = PWRDM_POWER_RET,
188         .banks            = 1,
189         .pwrsts_mem_ret   = {
190                 [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
191         },
192         .pwrsts_mem_on    = {
193                 [0] = PWRDM_POWER_ON,  /* MEMONSTATE */
194         },
195 };
196
197 #endif     /* CONFIG_ARCH_OMAP2430 */
198
199
200 #endif