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authorPaul Walmsley <paul@pwsan.com>2008-08-19 04:08:42 -0400
committerTony Lindgren <tony@atomide.com>2008-08-19 04:08:42 -0400
commitfe6a58f8f50500a4c9a82da4a9bdae41c1500fa0 (patch)
treed088e9400557dc877c134897b287b61fd69522c7 /arch
parent9717100f77538bbee54d2b5c293fd829b252d2a6 (diff)
ARM: OMAP2: Powerdomain: Add OMAP2 powerdomains
Add OMAP2-specific powerdomains. Signed-off-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-omap2/powerdomains.h14
-rw-r--r--arch/arm/mach-omap2/powerdomains24xx.h200
-rw-r--r--arch/arm/mach-omap2/prm-regbits-24xx.h12
3 files changed, 222 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/powerdomains.h b/arch/arm/mach-omap2/powerdomains.h
index 1936df23559a..325e2ba04067 100644
--- a/arch/arm/mach-omap2/powerdomains.h
+++ b/arch/arm/mach-omap2/powerdomains.h
@@ -98,6 +98,10 @@ static struct pwrdm_dep gfx_sgx_wkdeps[] = {
98 { NULL }, 98 { NULL },
99}; 99};
100 100
101
102#include "powerdomains24xx.h"
103
104
101/* 105/*
102 * OMAP2/3 common powerdomains 106 * OMAP2/3 common powerdomains
103 */ 107 */
@@ -140,6 +144,16 @@ static struct powerdomain *powerdomains_omap[] __initdata = {
140 &gfx_pwrdm, 144 &gfx_pwrdm,
141 &wkup_pwrdm, 145 &wkup_pwrdm,
142 146
147#ifdef CONFIG_ARCH_OMAP24XX
148 &dsp_pwrdm,
149 &mpu_24xx_pwrdm,
150 &core_24xx_pwrdm,
151#endif
152
153#ifdef CONFIG_ARCH_OMAP2430
154 &mdm_pwrdm,
155#endif
156
143 NULL 157 NULL
144}; 158};
145 159
diff --git a/arch/arm/mach-omap2/powerdomains24xx.h b/arch/arm/mach-omap2/powerdomains24xx.h
new file mode 100644
index 000000000000..9f08dc3f7fd2
--- /dev/null
+++ b/arch/arm/mach-omap2/powerdomains24xx.h
@@ -0,0 +1,200 @@
1/*
2 * OMAP24XX powerdomain definitions
3 *
4 * Copyright (C) 2007-2008 Texas Instruments, Inc.
5 * Copyright (C) 2007-2008 Nokia Corporation
6 *
7 * Written by Paul Walmsley
8 * Debugging and integration fixes by Jouni Högander
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#ifndef ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
16#define ARCH_ARM_MACH_OMAP2_POWERDOMAINS24XX
17
18/*
19 * N.B. If powerdomains are added or removed from this file, update
20 * the array in mach-omap2/powerdomains.h.
21 */
22
23#include <mach/powerdomain.h>
24
25#include "prcm-common.h"
26#include "prm.h"
27#include "prm-regbits-24xx.h"
28#include "cm.h"
29#include "cm-regbits-24xx.h"
30
31/* 24XX powerdomains and dependencies */
32
33#ifdef CONFIG_ARCH_OMAP24XX
34
35
36/* Wakeup dependency source arrays */
37
38/*
39 * 2420/2430 PM_WKDEP_DSP: CORE, MPU, WKUP
40 * 2430 PM_WKDEP_MDM: same as above
41 */
42static struct pwrdm_dep dsp_mdm_24xx_wkdeps[] = {
43 {
44 .pwrdm_name = "core_pwrdm",
45 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
46 },
47 {
48 .pwrdm_name = "mpu_pwrdm",
49 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
50 },
51 {
52 .pwrdm_name = "wkup_pwrdm",
53 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
54 },
55 { NULL },
56};
57
58/*
59 * 2420 PM_WKDEP_MPU: CORE, DSP, WKUP
60 * 2430 adds MDM
61 */
62static struct pwrdm_dep mpu_24xx_wkdeps[] = {
63 {
64 .pwrdm_name = "core_pwrdm",
65 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
66 },
67 {
68 .pwrdm_name = "dsp_pwrdm",
69 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
70 },
71 {
72 .pwrdm_name = "wkup_pwrdm",
73 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
74 },
75 {
76 .pwrdm_name = "mdm_pwrdm",
77 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
78 },
79 { NULL },
80};
81
82/*
83 * 2420 PM_WKDEP_CORE: DSP, GFX, MPU, WKUP
84 * 2430 adds MDM
85 */
86static struct pwrdm_dep core_24xx_wkdeps[] = {
87 {
88 .pwrdm_name = "dsp_pwrdm",
89 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
90 },
91 {
92 .pwrdm_name = "gfx_pwrdm",
93 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
94 },
95 {
96 .pwrdm_name = "mpu_pwrdm",
97 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
98 },
99 {
100 .pwrdm_name = "wkup_pwrdm",
101 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX)
102 },
103 {
104 .pwrdm_name = "mdm_pwrdm",
105 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430)
106 },
107 { NULL },
108};
109
110
111/* Powerdomains */
112
113static struct powerdomain dsp_pwrdm = {
114 .name = "dsp_pwrdm",
115 .prcm_offs = OMAP24XX_DSP_MOD,
116 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
117 .dep_bit = OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT,
118 .wkdep_srcs = dsp_mdm_24xx_wkdeps,
119 .pwrsts = PWRSTS_OFF_RET_ON,
120 .pwrsts_logic_ret = PWRDM_POWER_RET,
121 .banks = 1,
122 .pwrsts_mem_ret = {
123 [0] = PWRDM_POWER_RET,
124 },
125 .pwrsts_mem_on = {
126 [0] = PWRDM_POWER_ON,
127 },
128};
129
130static struct powerdomain mpu_24xx_pwrdm = {
131 .name = "mpu_pwrdm",
132 .prcm_offs = MPU_MOD,
133 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
134 .dep_bit = OMAP24XX_EN_MPU_SHIFT,
135 .wkdep_srcs = mpu_24xx_wkdeps,
136 .pwrsts = PWRSTS_OFF_RET_ON,
137 .pwrsts_logic_ret = PWRSTS_OFF_RET,
138 .banks = 1,
139 .pwrsts_mem_ret = {
140 [0] = PWRDM_POWER_RET,
141 },
142 .pwrsts_mem_on = {
143 [0] = PWRDM_POWER_ON,
144 },
145};
146
147static struct powerdomain core_24xx_pwrdm = {
148 .name = "core_pwrdm",
149 .prcm_offs = CORE_MOD,
150 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP24XX),
151 .wkdep_srcs = core_24xx_wkdeps,
152 .pwrsts = PWRSTS_OFF_RET_ON,
153 .dep_bit = OMAP24XX_EN_CORE_SHIFT,
154 .banks = 3,
155 .pwrsts_mem_ret = {
156 [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */
157 [1] = PWRSTS_OFF_RET, /* MEM2RETSTATE */
158 [2] = PWRSTS_OFF_RET, /* MEM3RETSTATE */
159 },
160 .pwrsts_mem_on = {
161 [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */
162 [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
163 [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
164 },
165};
166
167#endif /* CONFIG_ARCH_OMAP24XX */
168
169
170
171/*
172 * 2430-specific powerdomains
173 */
174
175#ifdef CONFIG_ARCH_OMAP2430
176
177/* XXX 2430 KILLDOMAINWKUP bit? No current users apparently */
178
179/* Another case of bit name collisions between several registers: EN_MDM */
180static struct powerdomain mdm_pwrdm = {
181 .name = "mdm_pwrdm",
182 .prcm_offs = OMAP2430_MDM_MOD,
183 .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP2430),
184 .dep_bit = OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT,
185 .wkdep_srcs = dsp_mdm_24xx_wkdeps,
186 .pwrsts = PWRSTS_OFF_RET_ON,
187 .pwrsts_logic_ret = PWRDM_POWER_RET,
188 .banks = 1,
189 .pwrsts_mem_ret = {
190 [0] = PWRDM_POWER_RET, /* MEMRETSTATE */
191 },
192 .pwrsts_mem_on = {
193 [0] = PWRDM_POWER_ON, /* MEMONSTATE */
194 },
195};
196
197#endif /* CONFIG_ARCH_OMAP2430 */
198
199
200#endif
diff --git a/arch/arm/mach-omap2/prm-regbits-24xx.h b/arch/arm/mach-omap2/prm-regbits-24xx.h
index c6d17a3378ec..4002051c20b9 100644
--- a/arch/arm/mach-omap2/prm-regbits-24xx.h
+++ b/arch/arm/mach-omap2/prm-regbits-24xx.h
@@ -29,8 +29,10 @@
29#define OMAP24XX_WKUP1_EN (1 << 0) 29#define OMAP24XX_WKUP1_EN (1 << 0)
30 30
31/* PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_DSP, PM_WKDEP_MDM shared bits */ 31/* PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_DSP, PM_WKDEP_MDM shared bits */
32#define OMAP24XX_EN_MPU (1 << 1) 32#define OMAP24XX_EN_MPU_SHIFT 1
33#define OMAP24XX_EN_CORE (1 << 0) 33#define OMAP24XX_EN_MPU_MASK (1 << 1)
34#define OMAP24XX_EN_CORE_SHIFT 0
35#define OMAP24XX_EN_CORE_MASK (1 << 0)
34 36
35/* 37/*
36 * PM_PWSTCTRL_MPU, PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSP, PM_PWSTCTRL_MDM 38 * PM_PWSTCTRL_MPU, PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSP, PM_PWSTCTRL_MDM
@@ -140,8 +142,10 @@
140/* 2430 calls GLOBALWMPU_RST "GLOBALWARM_RST" instead */ 142/* 2430 calls GLOBALWMPU_RST "GLOBALWARM_RST" instead */
141 143
142/* PM_WKDEP_MPU specific bits */ 144/* PM_WKDEP_MPU specific bits */
143#define OMAP2430_PM_WKDEP_MPU_EN_MDM (1 << 5) 145#define OMAP2430_PM_WKDEP_MPU_EN_MDM_SHIFT 5
144#define OMAP24XX_PM_WKDEP_MPU_EN_DSP (1 << 2) 146#define OMAP2430_PM_WKDEP_MPU_EN_MDM_MASK (1 << 5)
147#define OMAP24XX_PM_WKDEP_MPU_EN_DSP_SHIFT 2
148#define OMAP24XX_PM_WKDEP_MPU_EN_DSP_MASK (1 << 2)
145 149
146/* PM_EVGENCTRL_MPU specific bits */ 150/* PM_EVGENCTRL_MPU specific bits */
147 151
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