/* * OMAP2430 clock data * * Copyright (C) 2005-2009, 2012 Texas Instruments, Inc. * Copyright (C) 2004-2011 Nokia Corporation * * Contacts: * Richard Woodruff * Paul Walmsley * * 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. */ #include #include #include #include #include "soc.h" #include "iomap.h" #include "clock.h" #include "clock2xxx.h" #include "opp2xxx.h" #include "cm2xxx.h" #include "prm2xxx.h" #include "prm-regbits-24xx.h" #include "cm-regbits-24xx.h" #include "sdrc.h" #include "control.h" #define OMAP_CM_REGADDR OMAP2430_CM_REGADDR /* * 2430 clock tree. * * NOTE:In many cases here we are assigning a 'default' parent. In * many cases the parent is selectable. The set parent calls will * also switch sources. * * Several sources are given initial rates which may be wrong, this will * be fixed up in the init func. * * Things are broadly separated below by clock domains. It is * noteworthy that most peripherals have dependencies on multiple clock * domains. Many get their interface clocks from the L4 domain, but get * functional clocks from fixed sources or other core domain derived * clocks. */ DEFINE_CLK_FIXED_RATE(alt_ck, CLK_IS_ROOT, 54000000, 0x0); DEFINE_CLK_FIXED_RATE(func_32k_ck, CLK_IS_ROOT, 32768, 0x0); DEFINE_CLK_FIXED_RATE(mcbsp_clks, CLK_IS_ROOT, 0x0, 0x0); static struct clk osc_ck; static const struct clk_ops osc_ck_ops = { .enable = &omap2_enable_osc_ck, .disable = omap2_disable_osc_ck, .recalc_rate = &omap2_osc_clk_recalc, }; static struct clk_hw_omap osc_ck_hw = { .hw = { .clk = &osc_ck, }, }; static struct clk osc_ck = {