Merge commit 'v2.6.39' into 20110526
[linux-2.6.git] / arch / arm / mach-omap2 / powerdomains2xxx_data.c
1 /*
2  * OMAP2XXX powerdomain definitions
3  *
4  * Copyright (C) 2007-2008 Texas Instruments, Inc.
5  * Copyright (C) 2007-2011 Nokia Corporation
6  *
7  * Paul Walmsley, Jouni Högander
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12  */
13
14 #include <linux/kernel.h>
15 #include <linux/init.h>
16
17 #include "powerdomain.h"
18 #include "powerdomains2xxx_3xxx_data.h"
19
20 #include "prcm-common.h"
21 #include "prm2xxx_3xxx.h"
22 #include "prm-regbits-24xx.h"
23
24 /* 24XX powerdomains and dependencies */
25
26 /* Powerdomains */
27
28 static struct powerdomain dsp_pwrdm = {
29         .name             = "dsp_pwrdm",
30         .prcm_offs        = OMAP24XX_DSP_MOD,
31         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
32         .pwrsts           = PWRSTS_OFF_RET_ON,
33         .pwrsts_logic_ret = PWRSTS_RET,
34         .banks            = 1,
35         .pwrsts_mem_ret   = {
36                 [0] = PWRSTS_RET,
37         },
38         .pwrsts_mem_on    = {
39                 [0] = PWRSTS_ON,
40         },
41 };
42
43 static struct powerdomain mpu_24xx_pwrdm = {
44         .name             = "mpu_pwrdm",
45         .prcm_offs        = MPU_MOD,
46         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
47         .pwrsts           = PWRSTS_OFF_RET_ON,
48         .pwrsts_logic_ret = PWRSTS_OFF_RET,
49         .banks            = 1,
50         .pwrsts_mem_ret   = {
51                 [0] = PWRSTS_RET,
52         },
53         .pwrsts_mem_on    = {
54                 [0] = PWRSTS_ON,
55         },
56 };
57
58 static struct powerdomain core_24xx_pwrdm = {
59         .name             = "core_pwrdm",
60         .prcm_offs        = CORE_MOD,
61         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
62         .pwrsts           = PWRSTS_OFF_RET_ON,
63         .banks            = 3,
64         .pwrsts_mem_ret   = {
65                 [0] = PWRSTS_OFF_RET,    /* MEM1RETSTATE */
66                 [1] = PWRSTS_OFF_RET,    /* MEM2RETSTATE */
67                 [2] = PWRSTS_OFF_RET,    /* MEM3RETSTATE */
68         },
69         .pwrsts_mem_on    = {
70                 [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
71                 [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
72                 [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
73         },
74 };
75
76
77 /*
78  * 2430-specific powerdomains
79  */
80
81 #ifdef CONFIG_SOC_OMAP2430
82
83 /* XXX 2430 KILLDOMAINWKUP bit?  No current users apparently */
84
85 static struct powerdomain mdm_pwrdm = {
86         .name             = "mdm_pwrdm",
87         .prcm_offs        = OMAP2430_MDM_MOD,
88         .omap_chip        = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
89         .pwrsts           = PWRSTS_OFF_RET_ON,
90         .pwrsts_logic_ret = PWRSTS_RET,
91         .banks            = 1,
92         .pwrsts_mem_ret   = {
93                 [0] = PWRSTS_RET, /* MEMRETSTATE */
94         },
95         .pwrsts_mem_on    = {
96                 [0] = PWRSTS_ON,  /* MEMONSTATE */
97         },
98 };
99
100 #endif     /* CONFIG_SOC_OMAP2430 */
101
102 /* As powerdomains are added or removed above, this list must also be changed */
103 static struct powerdomain *powerdomains_omap2xxx[] __initdata = {
104
105         &wkup_omap2_pwrdm,
106         &gfx_omap2_pwrdm,
107
108 #ifdef CONFIG_ARCH_OMAP2
109         &dsp_pwrdm,
110         &mpu_24xx_pwrdm,
111         &core_24xx_pwrdm,
112 #endif
113
114 #ifdef CONFIG_SOC_OMAP2430
115         &mdm_pwrdm,
116 #endif
117         NULL
118 };
119
120 void __init omap2xxx_powerdomains_init(void)
121 {
122         pwrdm_init(powerdomains_omap2xxx, &omap2_pwrdm_operations);
123 }