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-rw-r--r--arch/arm/mach-omap2/powerdomains2xxx_data.c123
1 files changed, 123 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/powerdomains2xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_data.c
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+++ b/arch/arm/mach-omap2/powerdomains2xxx_data.c
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1/*
2 * OMAP2XXX powerdomain definitions
3 *
4 * Copyright (C) 2007-2008 Texas Instruments, Inc.
5 * Copyright (C) 2007-2010 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
28static 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 = PWRDM_POWER_RET,
34 .banks = 1,
35 .pwrsts_mem_ret = {
36 [0] = PWRDM_POWER_RET,
37 },
38 .pwrsts_mem_on = {
39 [0] = PWRDM_POWER_ON,
40 },
41};
42
43static 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] = PWRDM_POWER_RET,
52 },
53 .pwrsts_mem_on = {
54 [0] = PWRDM_POWER_ON,
55 },
56};
57
58static 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_ARCH_OMAP2430
82
83/* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */
84
85static 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 = PWRDM_POWER_RET,
91 .banks = 1,
92 .pwrsts_mem_ret = {
93 [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
94 },
95 .pwrsts_mem_on = {
96 [0] = PWRDM_POWER_ON, /* MEMONSTATE */
97 },
98};
99
100#endif /* CONFIG_ARCH_OMAP2430 */
101
102/* As powerdomains are added or removed above, this list must also be changed */
103static 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_ARCH_OMAP2430
115 &mdm_pwrdm,
116#endif
117 NULL
118};
119
120void __init omap2xxx_powerdomains_init(void)
121{
122 pwrdm_init(powerdomains_omap2xxx, &omap2_pwrdm_operations);
123}