projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| fe6a58f8 | 1 | /* |
| 6e01478a | 2 | * OMAP2XXX powerdomain definitions |
| fe6a58f8 PW |
3 | * |
| 4 | * Copyright (C) 2007-2008 Texas Instruments, Inc. | |
| 6e01478a | 5 | * Copyright (C) 2007-2010 Nokia Corporation |
| fe6a58f8 | 6 | * |
| 6e01478a | 7 | * Paul Walmsley, Jouni Högander |
| fe6a58f8 PW |
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 | ||
| 6e01478a PW |
14 | #include <linux/kernel.h> |
| 15 | #include <linux/init.h> | |
| fe6a58f8 | 16 | |
| 72e06d08 | 17 | #include "powerdomain.h" |
| 6e01478a | 18 | #include "powerdomains2xxx_3xxx_data.h" |
| fe6a58f8 PW |
19 | |
| 20 | #include "prcm-common.h" | |
| 59fb659b | 21 | #include "prm2xxx_3xxx.h" |
| fe6a58f8 | 22 | #include "prm-regbits-24xx.h" |
| fe6a58f8 PW |
23 | |
| 24 | /* 24XX powerdomains and dependencies */ | |
| 25 | ||
| fe6a58f8 PW |
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), | |
| fe6a58f8 PW |
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 | ||
| 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), | |
| fe6a58f8 PW |
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 | ||
| 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), | |
| fe6a58f8 | 62 | .pwrsts = PWRSTS_OFF_RET_ON, |
| fe6a58f8 PW |
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 | ||
| fe6a58f8 PW |
76 | |
| 77 | /* | |
| 78 | * 2430-specific powerdomains | |
| 79 | */ | |
| 80 | ||
| 81 | #ifdef CONFIG_ARCH_OMAP2430 | |
| 82 | ||
| 83 | /* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */ | |
| 84 | ||
| fe6a58f8 PW |
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), | |
| fe6a58f8 PW |
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 | ||
| 6e01478a PW |
102 | /* As powerdomains are added or removed above, this list must also be changed */ |
| 103 | static struct powerdomain *powerdomains_omap2xxx[] __initdata = { | |
| fe6a58f8 | 104 | |
| 6e01478a PW |
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, | |
| fe6a58f8 | 112 | #endif |
| 6e01478a PW |
113 | |
| 114 | #ifdef CONFIG_ARCH_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 | } |