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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 */
42static 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 */
62static 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 */
86static 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
113static 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
130static 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
147static 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 */
180static 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
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