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