// 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; }