2 * OMAP3 voltage domain data
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>
9 * Copyright (C) 2008, 2011 Nokia Corporation
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.
17 #include <linux/kernel.h>
18 #include <linux/err.h>
19 #include <linux/init.h>
23 #include "prm-regbits-34xx.h"
24 #include "omap_opp_data.h"
33 /* OMAP3-common voltagedomain data */
35 static struct voltagedomain omap3_voltdm_wkup
= {
39 /* 34xx/36xx voltagedomain data */
41 static const struct omap_vfsm_instance omap3_vdd1_vfsm
= {
42 .voltsetup_reg
= OMAP3_PRM_VOLTSETUP1_OFFSET
,
43 .voltsetup_mask
= OMAP3430_SETUP_TIME1_MASK
,
46 static const struct omap_vfsm_instance omap3_vdd2_vfsm
= {
47 .voltsetup_reg
= OMAP3_PRM_VOLTSETUP1_OFFSET
,
48 .voltsetup_mask
= OMAP3430_SETUP_TIME2_MASK
,
51 static struct voltagedomain omap3_voltdm_mpu
= {
54 .read
= omap3_prm_vcvp_read
,
55 .write
= omap3_prm_vcvp_write
,
56 .rmw
= omap3_prm_vcvp_rmw
,
58 .vfsm
= &omap3_vdd1_vfsm
,
62 static struct voltagedomain omap3_voltdm_core
= {
65 .read
= omap3_prm_vcvp_read
,
66 .write
= omap3_prm_vcvp_write
,
67 .rmw
= omap3_prm_vcvp_rmw
,
69 .vfsm
= &omap3_vdd2_vfsm
,
73 static struct voltagedomain
*voltagedomains_omap3
[] __initdata
= {
80 /* AM35xx voltagedomain data */
82 static struct voltagedomain am35xx_voltdm_mpu
= {
86 static struct voltagedomain am35xx_voltdm_core
= {
90 static struct voltagedomain
*voltagedomains_am35xx
[] __initdata
= {
98 static const char *const sys_clk_name __initconst
= "sys_ck";
100 void __init
omap3xxx_voltagedomains_init(void)
102 struct voltagedomain
*voltdm
;
103 struct voltagedomain
**voltdms
;
107 * XXX Will depend on the process, validation, and binning
108 * for the currently-running IC
111 if (cpu_is_omap3630()) {
112 omap3_voltdm_mpu
.volt_data
= omap36xx_vddmpu_volt_data
;
113 omap3_voltdm_core
.volt_data
= omap36xx_vddcore_volt_data
;
115 omap3_voltdm_mpu
.volt_data
= omap34xx_vddmpu_volt_data
;
116 omap3_voltdm_core
.volt_data
= omap34xx_vddcore_volt_data
;
120 omap3_voltdm_mpu
.vp_param
= &omap3_mpu_vp_data
;
121 omap3_voltdm_core
.vp_param
= &omap3_core_vp_data
;
122 omap3_voltdm_mpu
.vc_param
= &omap3_mpu_vc_data
;
123 omap3_voltdm_core
.vc_param
= &omap3_core_vc_data
;
126 voltdms
= voltagedomains_am35xx
;
128 voltdms
= voltagedomains_omap3
;
130 for (i
= 0; voltdm
= voltdms
[i
], voltdm
; i
++)
131 voltdm
->sys_clk
.name
= sys_clk_name
;
133 voltdm_init(voltdms
);