Merge tag 'dt-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[linux-3.10.git] / arch / arm / mach-omap2 / vc3xxx_data.c
1 /*
2  * OMAP3 Voltage Controller (VC) data
3  *
4  * Copyright (C) 2007, 2010 Texas Instruments, Inc.
5  * Rajendra Nayak <rnayak@ti.com>
6  * Lesly A M <x0080970@ti.com>
7  * Thara Gopinath <thara@ti.com>
8  *
9  * Copyright (C) 2008, 2011 Nokia Corporation
10  * Kalle Jokiniemi
11  * Paul Walmsley
12  *
13  * This program is free software; you can redistribute it and/or modify
14  * it under the terms of the GNU General Public License version 2 as
15  * published by the Free Software Foundation.
16  */
17 #include <linux/io.h>
18 #include <linux/err.h>
19 #include <linux/init.h>
20
21 #include "common.h"
22
23 #include "prm-regbits-34xx.h"
24 #include "voltage.h"
25
26 #include "vc.h"
27
28 /*
29  * VC data common to 34xx/36xx chips
30  * XXX This stuff presumably belongs in the vc3xxx.c or vc.c file.
31  */
32 static struct omap_vc_common omap3_vc_common = {
33         .bypass_val_reg  = OMAP3_PRM_VC_BYPASS_VAL_OFFSET,
34         .data_shift      = OMAP3430_DATA_SHIFT,
35         .slaveaddr_shift = OMAP3430_SLAVEADDR_SHIFT,
36         .regaddr_shift   = OMAP3430_REGADDR_SHIFT,
37         .valid           = OMAP3430_VALID_MASK,
38         .cmd_on_shift    = OMAP3430_VC_CMD_ON_SHIFT,
39         .cmd_on_mask     = OMAP3430_VC_CMD_ON_MASK,
40         .cmd_onlp_shift  = OMAP3430_VC_CMD_ONLP_SHIFT,
41         .cmd_ret_shift   = OMAP3430_VC_CMD_RET_SHIFT,
42         .cmd_off_shift   = OMAP3430_VC_CMD_OFF_SHIFT,
43         .i2c_cfg_hsen_mask = OMAP3430_HSEN_MASK,
44         .i2c_cfg_reg     = OMAP3_PRM_VC_I2C_CFG_OFFSET,
45         .i2c_mcode_mask  = OMAP3430_MCODE_MASK,
46 };
47
48 struct omap_vc_channel omap3_vc_mpu = {
49         .flags = OMAP_VC_CHANNEL_DEFAULT,
50         .common = &omap3_vc_common,
51         .smps_sa_reg     = OMAP3_PRM_VC_SMPS_SA_OFFSET,
52         .smps_volra_reg  = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET,
53         .smps_cmdra_reg  = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET,
54         .cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET,
55         .cmdval_reg = OMAP3_PRM_VC_CMD_VAL_0_OFFSET,
56         .smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA0_MASK,
57         .smps_volra_mask = OMAP3430_VOLRA0_MASK,
58         .smps_cmdra_mask = OMAP3430_CMDRA0_MASK,
59         .cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA0_SHIFT,
60 };
61
62 struct omap_vc_channel omap3_vc_core = {
63         .common = &omap3_vc_common,
64         .smps_sa_reg     = OMAP3_PRM_VC_SMPS_SA_OFFSET,
65         .smps_volra_reg  = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET,
66         .smps_cmdra_reg  = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET,
67         .cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET,
68         .cmdval_reg = OMAP3_PRM_VC_CMD_VAL_1_OFFSET,
69         .smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA1_MASK,
70         .smps_volra_mask = OMAP3430_VOLRA1_MASK,
71         .smps_cmdra_mask = OMAP3430_CMDRA1_MASK,
72         .cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA1_SHIFT,
73 };
74
75 /*
76  * Voltage levels for different operating modes: on, sleep, retention and off
77  */
78 #define OMAP3_ON_VOLTAGE_UV             1200000
79 #define OMAP3_ONLP_VOLTAGE_UV           1000000
80 #define OMAP3_RET_VOLTAGE_UV            975000
81 #define OMAP3_OFF_VOLTAGE_UV            600000
82
83 struct omap_vc_param omap3_mpu_vc_data = {
84         .on             = OMAP3_ON_VOLTAGE_UV,
85         .onlp           = OMAP3_ONLP_VOLTAGE_UV,
86         .ret            = OMAP3_RET_VOLTAGE_UV,
87         .off            = OMAP3_OFF_VOLTAGE_UV,
88 };
89
90 struct omap_vc_param omap3_core_vc_data = {
91         .on             = OMAP3_ON_VOLTAGE_UV,
92         .onlp           = OMAP3_ONLP_VOLTAGE_UV,
93         .ret            = OMAP3_RET_VOLTAGE_UV,
94         .off            = OMAP3_OFF_VOLTAGE_UV,
95 };