1/*
  2 * OMAP3 OPP table definitions.
  3 *
  4 * Copyright (C) 2009-2010 Texas Instruments Incorporated - http://www.ti.com/
  5 *	Nishanth Menon
  6 *	Kevin Hilman
  7 * Copyright (C) 2010-2011 Nokia Corporation.
  8 *      Eduardo Valentin
  9 *      Paul Walmsley
 10 *
 11 * This program is free software; you can redistribute it and/or modify
 12 * it under the terms of the GNU General Public License version 2 as
 13 * published by the Free Software Foundation.
 14 *
 15 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
 16 * kind, whether express or implied; without even the implied warranty
 17 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 18 * GNU General Public License for more details.
 19 */
 20#include <linux/module.h>
 21
 22#include <plat/cpu.h>
 23
 24#include "control.h"
 25#include "omap_opp_data.h"
 26#include "pm.h"
 27
 28/* 34xx */
 29
 30/* VDD1 */
 31
 32#define OMAP3430_VDD_MPU_OPP1_UV		975000
 33#define OMAP3430_VDD_MPU_OPP2_UV		1075000
 34#define OMAP3430_VDD_MPU_OPP3_UV		1200000
 35#define OMAP3430_VDD_MPU_OPP4_UV		1270000
 36#define OMAP3430_VDD_MPU_OPP5_UV		1350000
 37
 38struct omap_volt_data omap34xx_vddmpu_volt_data[] = {
 39	VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP1_UV, OMAP343X_CONTROL_FUSE_OPP1_VDD1, 0xf4, 0x0c),
 40	VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP2_UV, OMAP343X_CONTROL_FUSE_OPP2_VDD1, 0xf4, 0x0c),
 41	VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP3_UV, OMAP343X_CONTROL_FUSE_OPP3_VDD1, 0xf9, 0x18),
 42	VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP4_UV, OMAP343X_CONTROL_FUSE_OPP4_VDD1, 0xf9, 0x18),
 43	VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP5_UV, OMAP343X_CONTROL_FUSE_OPP5_VDD1, 0xf9, 0x18),
 44	VOLT_DATA_DEFINE(0, 0, 0, 0),
 45};
 46
 47/* VDD2 */
 48
 49#define OMAP3430_VDD_CORE_OPP1_UV		975000
 50#define OMAP3430_VDD_CORE_OPP2_UV		1050000
 51#define OMAP3430_VDD_CORE_OPP3_UV		1150000
 52
 53struct omap_volt_data omap34xx_vddcore_volt_data[] = {
 54	VOLT_DATA_DEFINE(OMAP3430_VDD_CORE_OPP1_UV, OMAP343X_CONTROL_FUSE_OPP1_VDD2, 0xf4, 0x0c),
 55	VOLT_DATA_DEFINE(OMAP3430_VDD_CORE_OPP2_UV, OMAP343X_CONTROL_FUSE_OPP2_VDD2, 0xf4, 0x0c),
 56	VOLT_DATA_DEFINE(OMAP3430_VDD_CORE_OPP3_UV, OMAP343X_CONTROL_FUSE_OPP3_VDD2, 0xf9, 0x18),
 57	VOLT_DATA_DEFINE(0, 0, 0, 0),
 58};
 59
 60/* 36xx */
 61
 62/* VDD1 */
 63
 64#define OMAP3630_VDD_MPU_OPP50_UV		1012500
 65#define OMAP3630_VDD_MPU_OPP100_UV		1200000
 66#define OMAP3630_VDD_MPU_OPP120_UV		1325000
 67#define OMAP3630_VDD_MPU_OPP1G_UV		1375000
 68
 69struct omap_volt_data omap36xx_vddmpu_volt_data[] = {
 70	VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP50_UV, OMAP3630_CONTROL_FUSE_OPP50_VDD1, 0xf4, 0x0c),
 71	VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP100_UV, OMAP3630_CONTROL_FUSE_OPP100_VDD1, 0xf9, 0x16),
 72	VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP120_UV, OMAP3630_CONTROL_FUSE_OPP120_VDD1, 0xfa, 0x23),
 73	VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP1G_UV, OMAP3630_CONTROL_FUSE_OPP1G_VDD1, 0xfa, 0x27),
 74	VOLT_DATA_DEFINE(0, 0, 0, 0),
 75};
 76
 77/* VDD2 */
 78
 79#define OMAP3630_VDD_CORE_OPP50_UV		1000000
 80#define OMAP3630_VDD_CORE_OPP100_UV		1200000
 81
 82struct omap_volt_data omap36xx_vddcore_volt_data[] = {
 83	VOLT_DATA_DEFINE(OMAP3630_VDD_CORE_OPP50_UV, OMAP3630_CONTROL_FUSE_OPP50_VDD2, 0xf4, 0x0c),
 84	VOLT_DATA_DEFINE(OMAP3630_VDD_CORE_OPP100_UV, OMAP3630_CONTROL_FUSE_OPP100_VDD2, 0xf9, 0x16),
 85	VOLT_DATA_DEFINE(0, 0, 0, 0),
 86};
 87
 88/* OPP data */
 89
 90static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
 91	/* MPU OPP1 */
 92	OPP_INITIALIZER("mpu", true, 125000000, OMAP3430_VDD_MPU_OPP1_UV),
 93	/* MPU OPP2 */
 94	OPP_INITIALIZER("mpu", true, 250000000, OMAP3430_VDD_MPU_OPP2_UV),
 95	/* MPU OPP3 */
 96	OPP_INITIALIZER("mpu", true, 500000000, OMAP3430_VDD_MPU_OPP3_UV),
 97	/* MPU OPP4 */
 98	OPP_INITIALIZER("mpu", true, 550000000, OMAP3430_VDD_MPU_OPP4_UV),
 99	/* MPU OPP5 */
100	OPP_INITIALIZER("mpu", true, 600000000, OMAP3430_VDD_MPU_OPP5_UV),
101
102	/*
103	 * L3 OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is
104	 * almost the same than the one at 83MHz thus providing very little
105	 * gain for the power point of view. In term of energy it will even
106	 * increase the consumption due to the very negative performance
107	 * impact that frequency will do to the MPU and the whole system in
108	 * general.
109	 */
110	OPP_INITIALIZER("l3_main", false, 41500000, OMAP3430_VDD_CORE_OPP1_UV),
111	/* L3 OPP2 */
112	OPP_INITIALIZER("l3_main", true, 83000000, OMAP3430_VDD_CORE_OPP2_UV),
113	/* L3 OPP3 */
114	OPP_INITIALIZER("l3_main", true, 166000000, OMAP3430_VDD_CORE_OPP3_UV),
115
116	/* DSP OPP1 */
117	OPP_INITIALIZER("iva", true, 90000000, OMAP3430_VDD_MPU_OPP1_UV),
118	/* DSP OPP2 */
119	OPP_INITIALIZER("iva", true, 180000000, OMAP3430_VDD_MPU_OPP2_UV),
120	/* DSP OPP3 */
121	OPP_INITIALIZER("iva", true, 360000000, OMAP3430_VDD_MPU_OPP3_UV),
122	/* DSP OPP4 */
123	OPP_INITIALIZER("iva", true, 400000000, OMAP3430_VDD_MPU_OPP4_UV),
124	/* DSP OPP5 */
125	OPP_INITIALIZER("iva", true, 430000000, OMAP3430_VDD_MPU_OPP5_UV),
126};
127
128static struct omap_opp_def __initdata omap36xx_opp_def_list[] = {
129	/* MPU OPP1 - OPP50 */
130	OPP_INITIALIZER("mpu", true,  300000000, OMAP3630_VDD_MPU_OPP50_UV),
131	/* MPU OPP2 - OPP100 */
132	OPP_INITIALIZER("mpu", true,  600000000, OMAP3630_VDD_MPU_OPP100_UV),
133	/* MPU OPP3 - OPP-Turbo */
134	OPP_INITIALIZER("mpu", false, 800000000, OMAP3630_VDD_MPU_OPP120_UV),
135	/* MPU OPP4 - OPP-SB */
136	OPP_INITIALIZER("mpu", false, 1000000000, OMAP3630_VDD_MPU_OPP1G_UV),
137
138	/* L3 OPP1 - OPP50 */
139	OPP_INITIALIZER("l3_main", true, 100000000, OMAP3630_VDD_CORE_OPP50_UV),
140	/* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
141	OPP_INITIALIZER("l3_main", true, 200000000, OMAP3630_VDD_CORE_OPP100_UV),
142
143	/* DSP OPP1 - OPP50 */
144	OPP_INITIALIZER("iva", true,  260000000, OMAP3630_VDD_MPU_OPP50_UV),
145	/* DSP OPP2 - OPP100 */
146	OPP_INITIALIZER("iva", true,  520000000, OMAP3630_VDD_MPU_OPP100_UV),
147	/* DSP OPP3 - OPP-Turbo */
148	OPP_INITIALIZER("iva", false, 660000000, OMAP3630_VDD_MPU_OPP120_UV),
149	/* DSP OPP4 - OPP-SB */
150	OPP_INITIALIZER("iva", false, 800000000, OMAP3630_VDD_MPU_OPP1G_UV),
151};
152
153/**
154 * omap3_opp_init() - initialize omap3 opp table
155 */
156int __init omap3_opp_init(void)
157{
158	int r = -ENODEV;
159
160	if (!cpu_is_omap34xx())
161		return r;
162
163	if (cpu_is_omap3630())
164		r = omap_init_opp_table(omap36xx_opp_def_list,
165			ARRAY_SIZE(omap36xx_opp_def_list));
166	else
167		r = omap_init_opp_table(omap34xx_opp_def_list,
168			ARRAY_SIZE(omap34xx_opp_def_list));
169
170	return r;
171}
172device_initcall(omap3_opp_init);

 1/*
 2 * OMAP3 OPP table definitions.
 3 *
 4 * Copyright (C) 2009-2010 Texas Instruments Incorporated - http://www.ti.com/
 5 *	Nishanth Menon
 6 *	Kevin Hilman
 7 * Copyright (C) 2010-2011 Nokia Corporation.
 8 *      Eduardo Valentin
 9 *      Paul Walmsley
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 *
15 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
16 * kind, whether express or implied; without even the implied warranty
17 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 * GNU General Public License for more details.
19 */
20#include <linux/module.h>
21
22#include "soc.h"
 
23#include "control.h"
24#include "omap_opp_data.h"
25#include "pm.h"
26
27/* 34xx */
28
29/* VDD1 */
30
31#define OMAP3430_VDD_MPU_OPP1_UV		975000
32#define OMAP3430_VDD_MPU_OPP2_UV		1075000
33#define OMAP3430_VDD_MPU_OPP3_UV		1200000
34#define OMAP3430_VDD_MPU_OPP4_UV		1270000
35#define OMAP3430_VDD_MPU_OPP5_UV		1350000
36
37struct omap_volt_data omap34xx_vddmpu_volt_data[] = {
38	VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP1_UV, OMAP343X_CONTROL_FUSE_OPP1_VDD1, 0xf4, 0x0c),
39	VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP2_UV, OMAP343X_CONTROL_FUSE_OPP2_VDD1, 0xf4, 0x0c),
40	VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP3_UV, OMAP343X_CONTROL_FUSE_OPP3_VDD1, 0xf9, 0x18),
41	VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP4_UV, OMAP343X_CONTROL_FUSE_OPP4_VDD1, 0xf9, 0x18),
42	VOLT_DATA_DEFINE(OMAP3430_VDD_MPU_OPP5_UV, OMAP343X_CONTROL_FUSE_OPP5_VDD1, 0xf9, 0x18),
43	VOLT_DATA_DEFINE(0, 0, 0, 0),
44};
45
46/* VDD2 */
47
48#define OMAP3430_VDD_CORE_OPP1_UV		975000
49#define OMAP3430_VDD_CORE_OPP2_UV		1050000
50#define OMAP3430_VDD_CORE_OPP3_UV		1150000
51
52struct omap_volt_data omap34xx_vddcore_volt_data[] = {
53	VOLT_DATA_DEFINE(OMAP3430_VDD_CORE_OPP1_UV, OMAP343X_CONTROL_FUSE_OPP1_VDD2, 0xf4, 0x0c),
54	VOLT_DATA_DEFINE(OMAP3430_VDD_CORE_OPP2_UV, OMAP343X_CONTROL_FUSE_OPP2_VDD2, 0xf4, 0x0c),
55	VOLT_DATA_DEFINE(OMAP3430_VDD_CORE_OPP3_UV, OMAP343X_CONTROL_FUSE_OPP3_VDD2, 0xf9, 0x18),
56	VOLT_DATA_DEFINE(0, 0, 0, 0),
57};
58
59/* 36xx */
60
61/* VDD1 */
62
63#define OMAP3630_VDD_MPU_OPP50_UV		1012500
64#define OMAP3630_VDD_MPU_OPP100_UV		1200000
65#define OMAP3630_VDD_MPU_OPP120_UV		1325000
66#define OMAP3630_VDD_MPU_OPP1G_UV		1375000
67
68struct omap_volt_data omap36xx_vddmpu_volt_data[] = {
69	VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP50_UV, OMAP3630_CONTROL_FUSE_OPP50_VDD1, 0xf4, 0x0c),
70	VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP100_UV, OMAP3630_CONTROL_FUSE_OPP100_VDD1, 0xf9, 0x16),
71	VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP120_UV, OMAP3630_CONTROL_FUSE_OPP120_VDD1, 0xfa, 0x23),
72	VOLT_DATA_DEFINE(OMAP3630_VDD_MPU_OPP1G_UV, OMAP3630_CONTROL_FUSE_OPP1G_VDD1, 0xfa, 0x27),
73	VOLT_DATA_DEFINE(0, 0, 0, 0),
74};
75
76/* VDD2 */
77
78#define OMAP3630_VDD_CORE_OPP50_UV		1000000
79#define OMAP3630_VDD_CORE_OPP100_UV		1200000
80
81struct omap_volt_data omap36xx_vddcore_volt_data[] = {
82	VOLT_DATA_DEFINE(OMAP3630_VDD_CORE_OPP50_UV, OMAP3630_CONTROL_FUSE_OPP50_VDD2, 0xf4, 0x0c),
83	VOLT_DATA_DEFINE(OMAP3630_VDD_CORE_OPP100_UV, OMAP3630_CONTROL_FUSE_OPP100_VDD2, 0xf9, 0x16),
84	VOLT_DATA_DEFINE(0, 0, 0, 0),
85};