Merge branch 'integration-2.6.39-for-tony' of git://git.pwsan.com/linux-integration...
[linux-2.6.git] / arch / arm / mach-omap2 / opp4xxx_data.c
1 /*
2  * OMAP4 OPP table definitions.
3  *
4  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
5  *      Nishanth Menon
6  *      Kevin Hilman
7  *      Thara Gopinath
8  * Copyright (C) 2010-2011 Nokia Corporation.
9  *      Eduardo Valentin
10  *      Paul Walmsley
11  *
12  * This program is free software; you can redistribute it and/or modify
13  * it under the terms of the GNU General Public License version 2 as
14  * published by the Free Software Foundation.
15  *
16  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
17  * kind, whether express or implied; without even the implied warranty
18  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  */
21 #include <linux/module.h>
22
23 #include <plat/cpu.h>
24
25 #include "control.h"
26 #include "omap_opp_data.h"
27 #include "pm.h"
28
29 /*
30  * Structures containing OMAP4430 voltage supported and various
31  * voltage dependent data for each VDD.
32  */
33
34 #define OMAP4430_VDD_MPU_OPP50_UV               930000
35 #define OMAP4430_VDD_MPU_OPP100_UV              1100000
36 #define OMAP4430_VDD_MPU_OPPTURBO_UV            1260000
37 #define OMAP4430_VDD_MPU_OPPNITRO_UV            1350000
38
39 struct omap_volt_data omap44xx_vdd_mpu_volt_data[] = {
40         VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c),
41         VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP100_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16),
42         VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23),
43         VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPPNITRO_UV, OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27),
44         VOLT_DATA_DEFINE(0, 0, 0, 0),
45 };
46
47 #define OMAP4430_VDD_IVA_OPP50_UV               930000
48 #define OMAP4430_VDD_IVA_OPP100_UV              1100000
49 #define OMAP4430_VDD_IVA_OPPTURBO_UV            1260000
50
51 struct omap_volt_data omap44xx_vdd_iva_volt_data[] = {
52         VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c),
53         VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP100_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP100, 0xf9, 0x16),
54         VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPPTURBO_UV, OMAP44XX_CONTROL_FUSE_IVA_OPPTURBO, 0xfa, 0x23),
55         VOLT_DATA_DEFINE(0, 0, 0, 0),
56 };
57
58 #define OMAP4430_VDD_CORE_OPP50_UV              930000
59 #define OMAP4430_VDD_CORE_OPP100_UV             1100000
60
61 struct omap_volt_data omap44xx_vdd_core_volt_data[] = {
62         VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP50_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c),
63         VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP100_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP100, 0xf9, 0x16),
64         VOLT_DATA_DEFINE(0, 0, 0, 0),
65 };
66
67
68 static struct omap_opp_def __initdata omap44xx_opp_def_list[] = {
69         /* MPU OPP1 - OPP50 */
70         OPP_INITIALIZER("mpu", true, 300000000, 1100000),
71         /* MPU OPP2 - OPP100 */
72         OPP_INITIALIZER("mpu", true, 600000000, 1200000),
73         /* MPU OPP3 - OPP-Turbo */
74         OPP_INITIALIZER("mpu", false, 800000000, 1260000),
75         /* MPU OPP4 - OPP-SB */
76         OPP_INITIALIZER("mpu", false, 1008000000, 1350000),
77         /* L3 OPP1 - OPP50 */
78         OPP_INITIALIZER("l3_main_1", true, 100000000, 930000),
79         /* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
80         OPP_INITIALIZER("l3_main_1", true, 200000000, 1100000),
81         /* TODO: add IVA, DSP, aess, fdif, gpu */
82 };
83
84 /**
85  * omap4_opp_init() - initialize omap4 opp table
86  */
87 int __init omap4_opp_init(void)
88 {
89         int r = -ENODEV;
90
91         if (!cpu_is_omap44xx())
92                 return r;
93
94         r = omap_init_opp_table(omap44xx_opp_def_list,
95                         ARRAY_SIZE(omap44xx_opp_def_list));
96
97         return r;
98 }
99 device_initcall(omap4_opp_init);