6b13f685e
 김민수
BSP 최초 추가
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/*
* clock2xxx.c - OMAP2xxx-specific clock integration code
*
* Copyright (C) 2005-2008 Texas Instruments, Inc.
* Copyright (C) 2004-2010 Nokia Corporation
*
* Contacts:
* Richard Woodruff <r-woodruff2@ti.com>
* Paul Walmsley
*
* Based on earlier work by Tuukka Tikkanen, Tony Lindgren,
* Gordon McNutt and RidgeRun, Inc.
*
* 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.
*/
#undef DEBUG
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/clk.h>
#include <linux/io.h>
#include "soc.h"
#include "clock.h"
#include "clock2xxx.h"
#include "cm.h"
#include "cm-regbits-24xx.h"
struct clk_hw *dclk_hw;
/*
* Omap24xx specific clock functions
*/
/*
* Switch the MPU rate if specified on cmdline. We cannot do this
* early until cmdline is parsed. XXX This should be removed from the
* clock code and handled by the OPP layer code in the near future.
*/
static int __init omap2xxx_clk_arch_init(void)
{
int ret;
if (!cpu_is_omap24xx())
return 0;
ret = omap2_clk_switch_mpurate_at_boot("virt_prcm_set");
if (!ret)
omap2_clk_print_new_rates("sys_ck", "dpll_ck", "mpu_ck");
return ret;
}
omap_arch_initcall(omap2xxx_clk_arch_init);
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