/* * 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);