mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 04:15:07 +07:00
75a6faf617
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms and conditions of the gnu general public license version 2 as published by the free software foundation extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 101 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531190113.822954939@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* PM domain driver for Keystone2 devices
|
|
*
|
|
* Copyright 2013 Texas Instruments, Inc.
|
|
* Santosh Shilimkar <santosh.shillimkar@ti.com>
|
|
*
|
|
* Based on Kevins work on DAVINCI SOCs
|
|
* Kevin Hilman <khilman@linaro.org>
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/pm_runtime.h>
|
|
#include <linux/pm_clock.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/of.h>
|
|
|
|
#include "keystone.h"
|
|
|
|
static struct dev_pm_domain keystone_pm_domain = {
|
|
.ops = {
|
|
USE_PM_CLK_RUNTIME_OPS
|
|
USE_PLATFORM_PM_SLEEP_OPS
|
|
},
|
|
};
|
|
|
|
static struct pm_clk_notifier_block platform_domain_notifier = {
|
|
.pm_domain = &keystone_pm_domain,
|
|
.con_ids = { NULL },
|
|
};
|
|
|
|
static const struct of_device_id of_keystone_table[] = {
|
|
{.compatible = "ti,k2hk"},
|
|
{.compatible = "ti,k2e"},
|
|
{.compatible = "ti,k2l"},
|
|
{ /* end of list */ },
|
|
};
|
|
|
|
int __init keystone_pm_runtime_init(void)
|
|
{
|
|
struct device_node *np;
|
|
|
|
np = of_find_matching_node(NULL, of_keystone_table);
|
|
if (!np)
|
|
return 0;
|
|
|
|
pm_clk_add_notifier(&platform_bus_type, &platform_domain_notifier);
|
|
|
|
return 0;
|
|
}
|