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// SPDX-License-Identifier: GPL-2.0-only
/*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
*
* Setting up the clock on the MIPS boards.
*/
#include <linux/init.h>
#include <linux/time.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <asm/time.h>
#include <asm/mach-ar7/ar7.h>
void __init plat_time_init(void)
{
struct clk *cpu_clk;
/* Initialize ar7 clocks so the CPU clock frequency is correct */
ar7_init_clocks();
cpu_clk = clk_get(NULL, "cpu");
if (IS_ERR(cpu_clk)) {
printk(KERN_ERR "unable to get cpu clock\n");
return;
}
mips_hpt_frequency = clk_get_rate(cpu_clk) / 2;
}
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