3722ed2380
Seeing the 'of' characters in a symbol that is being called from ACPI seems to freak out people. So let's do a bit of pointless renaming so that these folks do feel at home. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org> Acked-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Hanjun Guo <hanjun.guo@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
79 lines
1.5 KiB
C
79 lines
1.5 KiB
C
/*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as published
|
|
* by the Free Software Foundation.
|
|
*
|
|
* Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
|
|
* Copyright (C) 2013 John Crispin <blogic@openwrt.org>
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/clkdev.h>
|
|
#include <linux/clk.h>
|
|
|
|
#include <asm/time.h>
|
|
|
|
#include "common.h"
|
|
|
|
struct clk {
|
|
struct clk_lookup cl;
|
|
unsigned long rate;
|
|
};
|
|
|
|
void ralink_clk_add(const char *dev, unsigned long rate)
|
|
{
|
|
struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
|
|
|
|
if (!clk)
|
|
panic("failed to add clock");
|
|
|
|
clk->cl.dev_id = dev;
|
|
clk->cl.clk = clk;
|
|
|
|
clk->rate = rate;
|
|
|
|
clkdev_add(&clk->cl);
|
|
}
|
|
|
|
/*
|
|
* Linux clock API
|
|
*/
|
|
int clk_enable(struct clk *clk)
|
|
{
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL_GPL(clk_enable);
|
|
|
|
void clk_disable(struct clk *clk)
|
|
{
|
|
}
|
|
EXPORT_SYMBOL_GPL(clk_disable);
|
|
|
|
unsigned long clk_get_rate(struct clk *clk)
|
|
{
|
|
return clk->rate;
|
|
}
|
|
EXPORT_SYMBOL_GPL(clk_get_rate);
|
|
|
|
int clk_set_rate(struct clk *clk, unsigned long rate)
|
|
{
|
|
return -1;
|
|
}
|
|
EXPORT_SYMBOL_GPL(clk_set_rate);
|
|
|
|
void __init plat_time_init(void)
|
|
{
|
|
struct clk *clk;
|
|
|
|
ralink_of_remap();
|
|
|
|
ralink_clk_init();
|
|
clk = clk_get_sys("cpu", NULL);
|
|
if (IS_ERR(clk))
|
|
panic("unable to get CPU clock, err=%ld", PTR_ERR(clk));
|
|
pr_info("CPU Clock: %ldMHz\n", clk_get_rate(clk) / 1000000);
|
|
mips_hpt_frequency = clk_get_rate(clk) / 2;
|
|
clk_put(clk);
|
|
clocksource_probe();
|
|
}
|