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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
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/*
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* PM domain driver for Keystone2 devices
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*
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* Copyright 2013 Texas Instruments, Inc.
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* Santosh Shilimkar <santosh.shillimkar@ti.com>
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*
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* Based on Kevins work on DAVINCI SOCs
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* Kevin Hilman <khilman@linaro.org>
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*/
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#include <linux/init.h>
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#include <linux/pm_runtime.h>
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#include <linux/pm_clock.h>
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#include <linux/platform_device.h>
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#include <linux/of.h>
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#include "keystone.h"
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static struct dev_pm_domain keystone_pm_domain = {
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.ops = {
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USE_PM_CLK_RUNTIME_OPS
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USE_PLATFORM_PM_SLEEP_OPS
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},
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};
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static struct pm_clk_notifier_block platform_domain_notifier = {
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.pm_domain = &keystone_pm_domain,
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.con_ids = { NULL },
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};
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static const struct of_device_id of_keystone_table[] = {
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{.compatible = "ti,k2hk"},
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{.compatible = "ti,k2e"},
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{.compatible = "ti,k2l"},
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{ /* end of list */ },
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};
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int __init keystone_pm_runtime_init(void)
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{
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struct device_node *np;
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np = of_find_matching_node(NULL, of_keystone_table);
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if (!np)
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return 0;
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pm_clk_add_notifier(&platform_bus_type, &platform_domain_notifier);
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return 0;
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}
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