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d2912cb1 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
fe6a58f8 | 2 | /* |
6e01478a | 3 | * OMAP2XXX powerdomain definitions |
fe6a58f8 | 4 | * |
8179488a | 5 | * Copyright (C) 2007-2008, 2011 Texas Instruments, Inc. |
4cb49fec | 6 | * Copyright (C) 2007-2011 Nokia Corporation |
fe6a58f8 | 7 | * |
6e01478a | 8 | * Paul Walmsley, Jouni Högander |
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9 | */ |
10 | ||
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11 | #include <linux/kernel.h> |
12 | #include <linux/init.h> | |
fe6a58f8 | 13 | |
e4c060db | 14 | #include "soc.h" |
72e06d08 | 15 | #include "powerdomain.h" |
6e01478a | 16 | #include "powerdomains2xxx_3xxx_data.h" |
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17 | |
18 | #include "prcm-common.h" | |
59fb659b | 19 | #include "prm2xxx_3xxx.h" |
fe6a58f8 | 20 | #include "prm-regbits-24xx.h" |
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21 | |
22 | /* 24XX powerdomains and dependencies */ | |
23 | ||
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24 | /* Powerdomains */ |
25 | ||
26 | static struct powerdomain dsp_pwrdm = { | |
27 | .name = "dsp_pwrdm", | |
28 | .prcm_offs = OMAP24XX_DSP_MOD, | |
fe6a58f8 | 29 | .pwrsts = PWRSTS_OFF_RET_ON, |
4cb49fec | 30 | .pwrsts_logic_ret = PWRSTS_RET, |
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31 | .banks = 1, |
32 | .pwrsts_mem_ret = { | |
4cb49fec | 33 | [0] = PWRSTS_RET, |
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34 | }, |
35 | .pwrsts_mem_on = { | |
4cb49fec | 36 | [0] = PWRSTS_ON, |
fe6a58f8 | 37 | }, |
562e54d1 | 38 | .voltdm = { .name = "core" }, |
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39 | }; |
40 | ||
41 | static struct powerdomain mpu_24xx_pwrdm = { | |
42 | .name = "mpu_pwrdm", | |
43 | .prcm_offs = MPU_MOD, | |
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44 | .pwrsts = PWRSTS_OFF_RET_ON, |
45 | .pwrsts_logic_ret = PWRSTS_OFF_RET, | |
46 | .banks = 1, | |
47 | .pwrsts_mem_ret = { | |
4cb49fec | 48 | [0] = PWRSTS_RET, |
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49 | }, |
50 | .pwrsts_mem_on = { | |
4cb49fec | 51 | [0] = PWRSTS_ON, |
fe6a58f8 | 52 | }, |
562e54d1 | 53 | .voltdm = { .name = "core" }, |
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54 | }; |
55 | ||
56 | static struct powerdomain core_24xx_pwrdm = { | |
57 | .name = "core_pwrdm", | |
58 | .prcm_offs = CORE_MOD, | |
fe6a58f8 | 59 | .pwrsts = PWRSTS_OFF_RET_ON, |
8e1ff676 | 60 | .pwrsts_logic_ret = PWRSTS_RET, |
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61 | .banks = 3, |
62 | .pwrsts_mem_ret = { | |
63 | [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */ | |
64 | [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */ | |
65 | [2] = PWRSTS_OFF_RET, /* MEM3RETSTATE */ | |
66 | }, | |
67 | .pwrsts_mem_on = { | |
68 | [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ | |
69 | [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ | |
70 | [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */ | |
71 | }, | |
562e54d1 | 72 | .voltdm = { .name = "core" }, |
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73 | }; |
74 | ||
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75 | |
76 | /* | |
77 | * 2430-specific powerdomains | |
78 | */ | |
79 | ||
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80 | /* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */ |
81 | ||
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82 | static struct powerdomain mdm_pwrdm = { |
83 | .name = "mdm_pwrdm", | |
84 | .prcm_offs = OMAP2430_MDM_MOD, | |
fe6a58f8 | 85 | .pwrsts = PWRSTS_OFF_RET_ON, |
4cb49fec | 86 | .pwrsts_logic_ret = PWRSTS_RET, |
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87 | .banks = 1, |
88 | .pwrsts_mem_ret = { | |
4cb49fec | 89 | [0] = PWRSTS_RET, /* MEMRETSTATE */ |
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90 | }, |
91 | .pwrsts_mem_on = { | |
4cb49fec | 92 | [0] = PWRSTS_ON, /* MEMONSTATE */ |
fe6a58f8 | 93 | }, |
562e54d1 | 94 | .voltdm = { .name = "core" }, |
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95 | }; |
96 | ||
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97 | /* |
98 | * | |
99 | */ | |
fe6a58f8 | 100 | |
8179488a | 101 | static struct powerdomain *powerdomains_omap24xx[] __initdata = { |
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102 | &wkup_omap2_pwrdm, |
103 | &gfx_omap2_pwrdm, | |
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104 | &dsp_pwrdm, |
105 | &mpu_24xx_pwrdm, | |
106 | &core_24xx_pwrdm, | |
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107 | NULL |
108 | }; | |
6e01478a | 109 | |
8179488a | 110 | static struct powerdomain *powerdomains_omap2430[] __initdata = { |
6e01478a | 111 | &mdm_pwrdm, |
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112 | NULL |
113 | }; | |
114 | ||
8179488a | 115 | void __init omap242x_powerdomains_init(void) |
6e01478a | 116 | { |
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117 | if (!cpu_is_omap2420()) |
118 | return; | |
119 | ||
120 | pwrdm_register_platform_funcs(&omap2_pwrdm_operations); | |
121 | pwrdm_register_pwrdms(powerdomains_omap24xx); | |
122 | pwrdm_complete_init(); | |
123 | } | |
124 | ||
125 | void __init omap243x_powerdomains_init(void) | |
126 | { | |
127 | if (!cpu_is_omap2430()) | |
128 | return; | |
129 | ||
129c65ee | 130 | pwrdm_register_platform_funcs(&omap2_pwrdm_operations); |
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131 | pwrdm_register_pwrdms(powerdomains_omap24xx); |
132 | pwrdm_register_pwrdms(powerdomains_omap2430); | |
129c65ee | 133 | pwrdm_complete_init(); |
6e01478a | 134 | } |