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>
21 #include <plat/common.h>
24 #include "prm-regbits-34xx.h"
25 #include "omap_opp_data.h"
34 static const struct omap_vfsm_instance omap3_vdd1_vfsm = {
35 .voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
36 .voltsetup_mask = OMAP3430_SETUP_TIME1_MASK,
39 static struct omap_vdd_info omap3_vdd1_info;
41 static const struct omap_vfsm_instance omap3_vdd2_vfsm = {
42 .voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
43 .voltsetup_mask = OMAP3430_SETUP_TIME2_MASK,
46 static struct omap_vdd_info omap3_vdd2_info;
48 static struct voltagedomain omap3_voltdm_mpu = {
51 .read = omap3_prm_vcvp_read,
52 .write = omap3_prm_vcvp_write,
53 .rmw = omap3_prm_vcvp_rmw,
55 .vfsm = &omap3_vdd1_vfsm,
57 .vdd = &omap3_vdd1_info,
60 static struct voltagedomain omap3_voltdm_core = {
63 .read = omap3_prm_vcvp_read,
64 .write = omap3_prm_vcvp_write,
65 .rmw = omap3_prm_vcvp_rmw,
67 .vfsm = &omap3_vdd2_vfsm,
69 .vdd = &omap3_vdd2_info,
72 static struct voltagedomain omap3_voltdm_wkup = {
76 static struct voltagedomain *voltagedomains_omap3[] __initdata = {
83 static const char *sys_clk_name __initdata = "sys_ck";
85 void __init omap3xxx_voltagedomains_init(void)
87 struct voltagedomain *voltdm;
91 * XXX Will depend on the process, validation, and binning
92 * for the currently-running IC
94 if (cpu_is_omap3630()) {
95 omap3_vdd1_info.volt_data = omap36xx_vddmpu_volt_data;
96 omap3_vdd2_info.volt_data = omap36xx_vddcore_volt_data;
98 omap3_vdd1_info.volt_data = omap34xx_vddmpu_volt_data;
99 omap3_vdd2_info.volt_data = omap34xx_vddcore_volt_data;
102 for (i = 0; voltdm = voltagedomains_omap3[i], voltdm; i++)
103 voltdm->sys_clk.name = sys_clk_name;
105 voltdm_init(voltagedomains_omap3);