x86/boot: Rename overlapping memcpy() to memmove()
[linux/fpc-iii.git] / arch / mips / xilfpga / time.c
blobcbb3fca7b6fa32c1f8e3867e080c0d34ca3f15e8
1 /*
2 * Xilfpga clocksource/timer setup
4 * Copyright (C) 2015 Imagination Technologies
5 * Author: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms and conditions of the GNU General Public License,
9 * version 2, as published by the Free Software Foundation.
12 #include <linux/clk.h>
13 #include <linux/clk-provider.h>
14 #include <linux/clocksource.h>
15 #include <linux/of.h>
17 #include <asm/time.h>
19 void __init plat_time_init(void)
21 struct device_node *np;
22 struct clk *clk;
24 of_clk_init(NULL);
25 clocksource_probe();
27 np = of_get_cpu_node(0, NULL);
28 if (!np) {
29 pr_err("Failed to get CPU node\n");
30 return;
33 clk = of_clk_get(np, 0);
34 if (IS_ERR(clk)) {
35 pr_err("Failed to get CPU clock: %ld\n", PTR_ERR(clk));
36 return;
39 mips_hpt_frequency = clk_get_rate(clk) / 2;
40 clk_put(clk);