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 const struct omap_vfsm_instance omap3_vdd2_vfsm = {
40 .voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
41 .voltsetup_mask = OMAP3430_SETUP_TIME2_MASK,
44 static struct voltagedomain omap3_voltdm_mpu = {
47 .read = omap3_prm_vcvp_read,
48 .write = omap3_prm_vcvp_write,
49 .rmw = omap3_prm_vcvp_rmw,
51 .vfsm = &omap3_vdd1_vfsm,
55 static struct voltagedomain omap3_voltdm_core = {
58 .read = omap3_prm_vcvp_read,
59 .write = omap3_prm_vcvp_write,
60 .rmw = omap3_prm_vcvp_rmw,
62 .vfsm = &omap3_vdd2_vfsm,
66 static struct voltagedomain omap3_voltdm_wkup = {
70 static struct voltagedomain *voltagedomains_omap3[] __initdata = {
77 static const char *sys_clk_name __initdata = "sys_ck";
79 void __init omap3xxx_voltagedomains_init(void)
81 struct voltagedomain *voltdm;
85 * XXX Will depend on the process, validation, and binning
86 * for the currently-running IC
88 if (cpu_is_omap3630()) {
89 omap3_voltdm_mpu.volt_data = omap36xx_vddmpu_volt_data;
90 omap3_voltdm_core.volt_data = omap36xx_vddcore_volt_data;
92 omap3_voltdm_mpu.volt_data = omap34xx_vddmpu_volt_data;
93 omap3_voltdm_core.volt_data = omap34xx_vddcore_volt_data;
96 for (i = 0; voltdm = voltagedomains_omap3[i], voltdm; i++)
97 voltdm->sys_clk.name = sys_clk_name;
99 voltdm_init(voltagedomains_omap3);