1 // SPDX-License-Identifier: GPL-2.0-only
3 * OMAP5 Voltage Management Routines
5 * Based on voltagedomains44xx_data.c
7 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
9 #include <linux/kernel.h>
10 #include <linux/err.h>
11 #include <linux/init.h>
17 #include "omap_opp_data.h"
21 static const struct omap_vfsm_instance omap5_vdd_mpu_vfsm = {
22 .voltsetup_reg = OMAP54XX_PRM_VOLTSETUP_MPU_RET_SLEEP_OFFSET,
25 static const struct omap_vfsm_instance omap5_vdd_mm_vfsm = {
26 .voltsetup_reg = OMAP54XX_PRM_VOLTSETUP_MM_RET_SLEEP_OFFSET,
29 static const struct omap_vfsm_instance omap5_vdd_core_vfsm = {
30 .voltsetup_reg = OMAP54XX_PRM_VOLTSETUP_CORE_RET_SLEEP_OFFSET,
33 static struct voltagedomain omap5_voltdm_mpu = {
36 .read = omap4_prm_vcvp_read,
37 .write = omap4_prm_vcvp_write,
38 .rmw = omap4_prm_vcvp_rmw,
40 .vfsm = &omap5_vdd_mpu_vfsm,
44 static struct voltagedomain omap5_voltdm_mm = {
47 .read = omap4_prm_vcvp_read,
48 .write = omap4_prm_vcvp_write,
49 .rmw = omap4_prm_vcvp_rmw,
51 .vfsm = &omap5_vdd_mm_vfsm,
55 static struct voltagedomain omap5_voltdm_core = {
58 .read = omap4_prm_vcvp_read,
59 .write = omap4_prm_vcvp_write,
60 .rmw = omap4_prm_vcvp_rmw,
62 .vfsm = &omap5_vdd_core_vfsm,
66 static struct voltagedomain omap5_voltdm_wkup = {
70 static struct voltagedomain *voltagedomains_omap5[] __initdata = {
78 static const char *const sys_clk_name __initconst = "sys_clkin";
80 void __init omap54xx_voltagedomains_init(void)
82 struct voltagedomain *voltdm;
85 for (i = 0; voltdm = voltagedomains_omap5[i], voltdm; i++)
86 voltdm->sys_clk.name = sys_clk_name;
88 voltdm_init(voltagedomains_omap5);