1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Carsten Langgaard, carstenl@mips.com
 4 * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
 5 *
 6 * Setting up the clock on the MIPS boards.
 7 */
 8
 9#include <linux/init.h>
10#include <linux/time.h>
11#include <linux/err.h>
12#include <linux/clk.h>
13
14#include <asm/time.h>
15#include <asm/mach-ar7/ar7.h>
16
17void __init plat_time_init(void)
18{
19	struct clk *cpu_clk;
20
21	/* Initialize ar7 clocks so the CPU clock frequency is correct */
22	ar7_init_clocks();
23
24	cpu_clk = clk_get(NULL, "cpu");
25	if (IS_ERR(cpu_clk)) {
26		printk(KERN_ERR "unable to get cpu clock\n");
27		return;
28	}
29
30	mips_hpt_frequency = clk_get_rate(cpu_clk) / 2;
31}

 1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Carsten Langgaard, carstenl@mips.com
 4 * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
 5 *
 6 * Setting up the clock on the MIPS boards.
 7 */
 8
 9#include <linux/init.h>
10#include <linux/time.h>
11#include <linux/err.h>
12#include <linux/clk.h>
13
14#include <asm/time.h>
15#include <asm/mach-ar7/ar7.h>
16
17void __init plat_time_init(void)
18{
19	struct clk *cpu_clk;
20
21	/* Initialize ar7 clocks so the CPU clock frequency is correct */
22	ar7_init_clocks();
23
24	cpu_clk = clk_get(NULL, "cpu");
25	if (IS_ERR(cpu_clk)) {
26		printk(KERN_ERR "unable to get cpu clock\n");
27		return;
28	}
29
30	mips_hpt_frequency = clk_get_rate(cpu_clk) / 2;
31}