2 * PM domain driver for Keystone2 devices
4 * Copyright 2013 Texas Instruments, Inc.
7 * Based on Kevins work on DAVINCI SOCs
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms and conditions of the GNU General Public License,
12 * version 2, as published by the Free Software Foundation.
15 #include <linux/init.h>
16 #include <linux/pm_runtime.h>
17 #include <linux/pm_clock.h>
18 #include <linux/platform_device.h>
23 static struct dev_pm_domain keystone_pm_domain = {
25 USE_PM_CLK_RUNTIME_OPS
26 USE_PLATFORM_PM_SLEEP_OPS
30 static struct pm_clk_notifier_block platform_domain_notifier = {
31 .pm_domain = &keystone_pm_domain,
34 static const struct of_device_id of_keystone_table[] = {
35 {.compatible = "ti,k2hk"},
36 {.compatible = "ti,k2e"},
37 {.compatible = "ti,k2l"},
38 { /* end of list */ },
41 int __init keystone_pm_runtime_init(void)
43 struct device_node *np;
45 np = of_find_matching_node(NULL, of_keystone_table);
49 pm_clk_add_notifier(&platform_bus_type, &platform_domain_notifier);