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-rw-r--r--arch/arm/mach-omap2/powerdomains33xx_data.c185
1 files changed, 185 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/powerdomains33xx_data.c b/arch/arm/mach-omap2/powerdomains33xx_data.c
new file mode 100644
index 000000000000..869adb82569e
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+++ b/arch/arm/mach-omap2/powerdomains33xx_data.c
@@ -0,0 +1,185 @@
1/*
2 * AM33XX Power domain data
3 *
4 * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation version 2.
9 *
10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11 * kind, whether express or implied; without even the implied warranty
12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16#include <linux/kernel.h>
17#include <linux/init.h>
18
19#include "powerdomain.h"
20#include "prcm-common.h"
21#include "prm-regbits-33xx.h"
22#include "prm33xx.h"
23
24static struct powerdomain gfx_33xx_pwrdm = {
25 .name = "gfx_pwrdm",
26 .voltdm = { .name = "core" },
27 .prcm_offs = AM33XX_PRM_GFX_MOD,
28 .pwrstctrl_offs = AM33XX_PM_GFX_PWRSTCTRL_OFFSET,
29 .pwrstst_offs = AM33XX_PM_GFX_PWRSTST_OFFSET,
30 .pwrsts = PWRSTS_OFF_RET_ON,
31 .pwrsts_logic_ret = PWRSTS_OFF_RET,
32 .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
33 .banks = 1,
34 .logicretstate_mask = AM33XX_LOGICRETSTATE_MASK,
35 .mem_on_mask = {
36 [0] = AM33XX_GFX_MEM_ONSTATE_MASK, /* gfx_mem */
37 },
38 .mem_ret_mask = {
39 [0] = AM33XX_GFX_MEM_RETSTATE_MASK, /* gfx_mem */
40 },
41 .mem_pwrst_mask = {
42 [0] = AM33XX_GFX_MEM_STATEST_MASK, /* gfx_mem */
43 },
44 .mem_retst_mask = {
45 [0] = AM33XX_GFX_MEM_RETSTATE_MASK, /* gfx_mem */
46 },
47 .pwrsts_mem_ret = {
48 [0] = PWRSTS_OFF_RET, /* gfx_mem */
49 },
50 .pwrsts_mem_on = {
51 [0] = PWRSTS_ON, /* gfx_mem */
52 },
53};
54
55static struct powerdomain rtc_33xx_pwrdm = {
56 .name = "rtc_pwrdm",
57 .voltdm = { .name = "rtc" },
58 .prcm_offs = AM33XX_PRM_RTC_MOD,
59 .pwrstctrl_offs = AM33XX_PM_RTC_PWRSTCTRL_OFFSET,
60 .pwrstst_offs = AM33XX_PM_RTC_PWRSTST_OFFSET,
61 .pwrsts = PWRSTS_ON,
62 .logicretstate_mask = AM33XX_LOGICRETSTATE_MASK,
63};
64
65static struct powerdomain wkup_33xx_pwrdm = {
66 .name = "wkup_pwrdm",
67 .voltdm = { .name = "core" },
68 .prcm_offs = AM33XX_PRM_WKUP_MOD,
69 .pwrstctrl_offs = AM33XX_PM_WKUP_PWRSTCTRL_OFFSET,
70 .pwrstst_offs = AM33XX_PM_WKUP_PWRSTST_OFFSET,
71 .pwrsts = PWRSTS_ON,
72 .logicretstate_mask = AM33XX_LOGICRETSTATE_3_3_MASK,
73};
74
75static struct powerdomain per_33xx_pwrdm = {
76 .name = "per_pwrdm",
77 .voltdm = { .name = "core" },
78 .prcm_offs = AM33XX_PRM_PER_MOD,
79 .pwrstctrl_offs = AM33XX_PM_PER_PWRSTCTRL_OFFSET,
80 .pwrstst_offs = AM33XX_PM_PER_PWRSTST_OFFSET,
81 .pwrsts = PWRSTS_OFF_RET_ON,
82 .pwrsts_logic_ret = PWRSTS_OFF_RET,
83 .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
84 .banks = 3,
85 .logicretstate_mask = AM33XX_LOGICRETSTATE_3_3_MASK,
86 .mem_on_mask = {
87 [0] = AM33XX_PRUSS_MEM_ONSTATE_MASK, /* pruss_mem */
88 [1] = AM33XX_PER_MEM_ONSTATE_MASK, /* per_mem */
89 [2] = AM33XX_RAM_MEM_ONSTATE_MASK, /* ram_mem */
90 },
91 .mem_ret_mask = {
92 [0] = AM33XX_PRUSS_MEM_RETSTATE_MASK, /* pruss_mem */
93 [1] = AM33XX_PER_MEM_RETSTATE_MASK, /* per_mem */
94 [2] = AM33XX_RAM_MEM_RETSTATE_MASK, /* ram_mem */
95 },
96 .mem_pwrst_mask = {
97 [0] = AM33XX_PRUSS_MEM_STATEST_MASK, /* pruss_mem */
98 [1] = AM33XX_PER_MEM_STATEST_MASK, /* per_mem */
99 [2] = AM33XX_RAM_MEM_STATEST_MASK, /* ram_mem */
100 },
101 .mem_retst_mask = {
102 [0] = AM33XX_PRUSS_MEM_RETSTATE_MASK, /* pruss_mem */
103 [1] = AM33XX_PER_MEM_RETSTATE_MASK, /* per_mem */
104 [2] = AM33XX_RAM_MEM_RETSTATE_MASK, /* ram_mem */
105 },
106 .pwrsts_mem_ret = {
107 [0] = PWRSTS_OFF_RET, /* pruss_mem */
108 [1] = PWRSTS_OFF_RET, /* per_mem */
109 [2] = PWRSTS_OFF_RET, /* ram_mem */
110 },
111 .pwrsts_mem_on = {
112 [0] = PWRSTS_ON, /* pruss_mem */
113 [1] = PWRSTS_ON, /* per_mem */
114 [2] = PWRSTS_ON, /* ram_mem */
115 },
116};
117
118static struct powerdomain mpu_33xx_pwrdm = {
119 .name = "mpu_pwrdm",
120 .voltdm = { .name = "mpu" },
121 .prcm_offs = AM33XX_PRM_MPU_MOD,
122 .pwrstctrl_offs = AM33XX_PM_MPU_PWRSTCTRL_OFFSET,
123 .pwrstst_offs = AM33XX_PM_MPU_PWRSTST_OFFSET,
124 .pwrsts = PWRSTS_OFF_RET_ON,
125 .pwrsts_logic_ret = PWRSTS_OFF_RET,
126 .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
127 .banks = 3,
128 .logicretstate_mask = AM33XX_LOGICRETSTATE_MASK,
129 .mem_on_mask = {
130 [0] = AM33XX_MPU_L1_ONSTATE_MASK, /* mpu_l1 */
131 [1] = AM33XX_MPU_L2_ONSTATE_MASK, /* mpu_l2 */
132 [2] = AM33XX_MPU_RAM_ONSTATE_MASK, /* mpu_ram */
133 },
134 .mem_ret_mask = {
135 [0] = AM33XX_MPU_L1_RETSTATE_MASK, /* mpu_l1 */
136 [1] = AM33XX_MPU_L2_RETSTATE_MASK, /* mpu_l2 */
137 [2] = AM33XX_MPU_RAM_RETSTATE_MASK, /* mpu_ram */
138 },
139 .mem_pwrst_mask = {
140 [0] = AM33XX_MPU_L1_STATEST_MASK, /* mpu_l1 */
141 [1] = AM33XX_MPU_L2_STATEST_MASK, /* mpu_l2 */
142 [2] = AM33XX_MPU_RAM_STATEST_MASK, /* mpu_ram */
143 },
144 .mem_retst_mask = {
145 [0] = AM33XX_MPU_L1_RETSTATE_MASK, /* mpu_l1 */
146 [1] = AM33XX_MPU_L2_RETSTATE_MASK, /* mpu_l2 */
147 [2] = AM33XX_MPU_RAM_RETSTATE_MASK, /* mpu_ram */
148 },
149 .pwrsts_mem_ret = {
150 [0] = PWRSTS_OFF_RET, /* mpu_l1 */
151 [1] = PWRSTS_OFF_RET, /* mpu_l2 */
152 [2] = PWRSTS_OFF_RET, /* mpu_ram */
153 },
154 .pwrsts_mem_on = {
155 [0] = PWRSTS_ON, /* mpu_l1 */
156 [1] = PWRSTS_ON, /* mpu_l2 */
157 [2] = PWRSTS_ON, /* mpu_ram */
158 },
159};
160
161static struct powerdomain cefuse_33xx_pwrdm = {
162 .name = "cefuse_pwrdm",
163 .voltdm = { .name = "core" },
164 .prcm_offs = AM33XX_PRM_CEFUSE_MOD,
165 .pwrstctrl_offs = AM33XX_PM_CEFUSE_PWRSTCTRL_OFFSET,
166 .pwrstst_offs = AM33XX_PM_CEFUSE_PWRSTST_OFFSET,
167 .pwrsts = PWRSTS_OFF_ON,
168};
169
170static struct powerdomain *powerdomains_am33xx[] __initdata = {
171 &gfx_33xx_pwrdm,
172 &rtc_33xx_pwrdm,
173 &wkup_33xx_pwrdm,
174 &per_33xx_pwrdm,
175 &mpu_33xx_pwrdm,
176 &cefuse_33xx_pwrdm,
177 NULL,
178};
179
180void __init am33xx_powerdomains_init(void)
181{
182 pwrdm_register_platform_funcs(&am33xx_pwrdm_operations);
183 pwrdm_register_pwrdms(powerdomains_am33xx);
184 pwrdm_complete_init();
185}
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