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);