mirror of https://gitee.com/openkylin/linux.git
1971 lines
58 KiB
C
1971 lines
58 KiB
C
/*
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* OMAP2420 clock data
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*
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* Copyright (C) 2005-2009 Texas Instruments, Inc.
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* Copyright (C) 2004-2011 Nokia Corporation
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*
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* Contacts:
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* Richard Woodruff <r-woodruff2@ti.com>
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* Paul Walmsley
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/clk.h>
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#include <linux/list.h>
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#include <plat/clkdev_omap.h>
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#include "clock.h"
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#include "clock2xxx.h"
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#include "opp2xxx.h"
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#include "cm2xxx_3xxx.h"
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#include "prm2xxx_3xxx.h"
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#include "prm-regbits-24xx.h"
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#include "cm-regbits-24xx.h"
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#include "sdrc.h"
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#include "control.h"
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#define OMAP_CM_REGADDR OMAP2420_CM_REGADDR
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/*
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* 2420 clock tree.
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*
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* NOTE:In many cases here we are assigning a 'default' parent. In
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* many cases the parent is selectable. The set parent calls will
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* also switch sources.
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*
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* Several sources are given initial rates which may be wrong, this will
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* be fixed up in the init func.
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*
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* Things are broadly separated below by clock domains. It is
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* noteworthy that most peripherals have dependencies on multiple clock
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* domains. Many get their interface clocks from the L4 domain, but get
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* functional clocks from fixed sources or other core domain derived
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* clocks.
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*/
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/* Base external input clocks */
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static struct clk func_32k_ck = {
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.name = "func_32k_ck",
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.ops = &clkops_null,
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.rate = 32768,
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.clkdm_name = "wkup_clkdm",
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};
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static struct clk secure_32k_ck = {
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.name = "secure_32k_ck",
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.ops = &clkops_null,
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.rate = 32768,
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.clkdm_name = "wkup_clkdm",
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};
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/* Typical 12/13MHz in standalone mode, will be 26Mhz in chassis mode */
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static struct clk osc_ck = { /* (*12, *13, 19.2, *26, 38.4)MHz */
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.name = "osc_ck",
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.ops = &clkops_oscck,
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.clkdm_name = "wkup_clkdm",
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.recalc = &omap2_osc_clk_recalc,
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};
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/* Without modem likely 12MHz, with modem likely 13MHz */
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static struct clk sys_ck = { /* (*12, *13, 19.2, 26, 38.4)MHz */
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.name = "sys_ck", /* ~ ref_clk also */
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.ops = &clkops_null,
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.parent = &osc_ck,
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.clkdm_name = "wkup_clkdm",
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.recalc = &omap2xxx_sys_clk_recalc,
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};
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static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */
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.name = "alt_ck",
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.ops = &clkops_null,
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.rate = 54000000,
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.clkdm_name = "wkup_clkdm",
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};
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/* Optional external clock input for McBSP CLKS */
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static struct clk mcbsp_clks = {
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.name = "mcbsp_clks",
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.ops = &clkops_null,
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};
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/*
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* Analog domain root source clocks
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*/
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/* dpll_ck, is broken out in to special cases through clksel */
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/* REVISIT: Rate changes on dpll_ck trigger a full set change. ...
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* deal with this
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*/
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static struct dpll_data dpll_dd = {
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.mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
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.mult_mask = OMAP24XX_DPLL_MULT_MASK,
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.div1_mask = OMAP24XX_DPLL_DIV_MASK,
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.clk_bypass = &sys_ck,
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.clk_ref = &sys_ck,
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.control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
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.enable_mask = OMAP24XX_EN_DPLL_MASK,
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.max_multiplier = 1023,
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.min_divider = 1,
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.max_divider = 16,
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};
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/*
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* XXX Cannot add round_rate here yet, as this is still a composite clock,
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* not just a DPLL
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*/
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static struct clk dpll_ck = {
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.name = "dpll_ck",
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.ops = &clkops_omap2xxx_dpll_ops,
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.parent = &sys_ck, /* Can be func_32k also */
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.dpll_data = &dpll_dd,
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.clkdm_name = "wkup_clkdm",
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.recalc = &omap2_dpllcore_recalc,
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.set_rate = &omap2_reprogram_dpllcore,
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};
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static struct clk apll96_ck = {
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.name = "apll96_ck",
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.ops = &clkops_apll96,
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.parent = &sys_ck,
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.rate = 96000000,
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.flags = ENABLE_ON_INIT,
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.clkdm_name = "wkup_clkdm",
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.enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
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.enable_bit = OMAP24XX_EN_96M_PLL_SHIFT,
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};
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static struct clk apll54_ck = {
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.name = "apll54_ck",
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.ops = &clkops_apll54,
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.parent = &sys_ck,
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.rate = 54000000,
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.flags = ENABLE_ON_INIT,
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.clkdm_name = "wkup_clkdm",
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.enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN),
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.enable_bit = OMAP24XX_EN_54M_PLL_SHIFT,
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};
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/*
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* PRCM digital base sources
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*/
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/* func_54m_ck */
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static const struct clksel_rate func_54m_apll54_rates[] = {
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{ .div = 1, .val = 0, .flags = RATE_IN_24XX },
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{ .div = 0 },
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};
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static const struct clksel_rate func_54m_alt_rates[] = {
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{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
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{ .div = 0 },
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};
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static const struct clksel func_54m_clksel[] = {
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{ .parent = &apll54_ck, .rates = func_54m_apll54_rates, },
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{ .parent = &alt_ck, .rates = func_54m_alt_rates, },
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{ .parent = NULL },
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};
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static struct clk func_54m_ck = {
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.name = "func_54m_ck",
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.ops = &clkops_null,
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.parent = &apll54_ck, /* can also be alt_clk */
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.clkdm_name = "wkup_clkdm",
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.init = &omap2_init_clksel_parent,
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.clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
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.clksel_mask = OMAP24XX_54M_SOURCE_MASK,
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.clksel = func_54m_clksel,
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.recalc = &omap2_clksel_recalc,
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};
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static struct clk core_ck = {
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.name = "core_ck",
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.ops = &clkops_null,
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.parent = &dpll_ck, /* can also be 32k */
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.clkdm_name = "wkup_clkdm",
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.recalc = &followparent_recalc,
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};
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static struct clk func_96m_ck = {
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.name = "func_96m_ck",
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.ops = &clkops_null,
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.parent = &apll96_ck,
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.clkdm_name = "wkup_clkdm",
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.recalc = &followparent_recalc,
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};
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/* func_48m_ck */
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static const struct clksel_rate func_48m_apll96_rates[] = {
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{ .div = 2, .val = 0, .flags = RATE_IN_24XX },
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{ .div = 0 },
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};
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static const struct clksel_rate func_48m_alt_rates[] = {
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{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
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{ .div = 0 },
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};
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static const struct clksel func_48m_clksel[] = {
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{ .parent = &apll96_ck, .rates = func_48m_apll96_rates },
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{ .parent = &alt_ck, .rates = func_48m_alt_rates },
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{ .parent = NULL }
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};
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static struct clk func_48m_ck = {
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.name = "func_48m_ck",
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.ops = &clkops_null,
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.parent = &apll96_ck, /* 96M or Alt */
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.clkdm_name = "wkup_clkdm",
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.init = &omap2_init_clksel_parent,
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.clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1),
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.clksel_mask = OMAP24XX_48M_SOURCE_MASK,
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.clksel = func_48m_clksel,
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.recalc = &omap2_clksel_recalc,
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.round_rate = &omap2_clksel_round_rate,
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.set_rate = &omap2_clksel_set_rate
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};
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static struct clk func_12m_ck = {
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.name = "func_12m_ck",
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.ops = &clkops_null,
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.parent = &func_48m_ck,
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.fixed_div = 4,
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.clkdm_name = "wkup_clkdm",
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.recalc = &omap_fixed_divisor_recalc,
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};
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/* Secure timer, only available in secure mode */
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static struct clk wdt1_osc_ck = {
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.name = "ck_wdt1_osc",
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.ops = &clkops_null, /* RMK: missing? */
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.parent = &osc_ck,
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.recalc = &followparent_recalc,
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};
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/*
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* The common_clkout* clksel_rate structs are common to
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* sys_clkout, sys_clkout_src, sys_clkout2, and sys_clkout2_src.
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* sys_clkout2_* are 2420-only, so the
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* clksel_rate flags fields are inaccurate for those clocks. This is
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* harmless since access to those clocks are gated by the struct clk
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* flags fields, which mark them as 2420-only.
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*/
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static const struct clksel_rate common_clkout_src_core_rates[] = {
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{ .div = 1, .val = 0, .flags = RATE_IN_24XX },
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{ .div = 0 }
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};
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static const struct clksel_rate common_clkout_src_sys_rates[] = {
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{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
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{ .div = 0 }
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};
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static const struct clksel_rate common_clkout_src_96m_rates[] = {
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{ .div = 1, .val = 2, .flags = RATE_IN_24XX },
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{ .div = 0 }
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};
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static const struct clksel_rate common_clkout_src_54m_rates[] = {
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{ .div = 1, .val = 3, .flags = RATE_IN_24XX },
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{ .div = 0 }
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};
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static const struct clksel common_clkout_src_clksel[] = {
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{ .parent = &core_ck, .rates = common_clkout_src_core_rates },
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{ .parent = &sys_ck, .rates = common_clkout_src_sys_rates },
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{ .parent = &func_96m_ck, .rates = common_clkout_src_96m_rates },
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{ .parent = &func_54m_ck, .rates = common_clkout_src_54m_rates },
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{ .parent = NULL }
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};
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static struct clk sys_clkout_src = {
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.name = "sys_clkout_src",
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.ops = &clkops_omap2_dflt,
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.parent = &func_54m_ck,
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.clkdm_name = "wkup_clkdm",
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.enable_reg = OMAP2420_PRCM_CLKOUT_CTRL,
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.enable_bit = OMAP24XX_CLKOUT_EN_SHIFT,
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.init = &omap2_init_clksel_parent,
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.clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
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.clksel_mask = OMAP24XX_CLKOUT_SOURCE_MASK,
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.clksel = common_clkout_src_clksel,
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.recalc = &omap2_clksel_recalc,
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.round_rate = &omap2_clksel_round_rate,
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.set_rate = &omap2_clksel_set_rate
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};
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static const struct clksel_rate common_clkout_rates[] = {
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{ .div = 1, .val = 0, .flags = RATE_IN_24XX },
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{ .div = 2, .val = 1, .flags = RATE_IN_24XX },
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{ .div = 4, .val = 2, .flags = RATE_IN_24XX },
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{ .div = 8, .val = 3, .flags = RATE_IN_24XX },
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{ .div = 16, .val = 4, .flags = RATE_IN_24XX },
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{ .div = 0 },
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};
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static const struct clksel sys_clkout_clksel[] = {
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{ .parent = &sys_clkout_src, .rates = common_clkout_rates },
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{ .parent = NULL }
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};
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static struct clk sys_clkout = {
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.name = "sys_clkout",
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.ops = &clkops_null,
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.parent = &sys_clkout_src,
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.clkdm_name = "wkup_clkdm",
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.clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
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.clksel_mask = OMAP24XX_CLKOUT_DIV_MASK,
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.clksel = sys_clkout_clksel,
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.recalc = &omap2_clksel_recalc,
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.round_rate = &omap2_clksel_round_rate,
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.set_rate = &omap2_clksel_set_rate
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};
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/* In 2430, new in 2420 ES2 */
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static struct clk sys_clkout2_src = {
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.name = "sys_clkout2_src",
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.ops = &clkops_omap2_dflt,
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.parent = &func_54m_ck,
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.clkdm_name = "wkup_clkdm",
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.enable_reg = OMAP2420_PRCM_CLKOUT_CTRL,
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.enable_bit = OMAP2420_CLKOUT2_EN_SHIFT,
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.init = &omap2_init_clksel_parent,
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.clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
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.clksel_mask = OMAP2420_CLKOUT2_SOURCE_MASK,
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.clksel = common_clkout_src_clksel,
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.recalc = &omap2_clksel_recalc,
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.round_rate = &omap2_clksel_round_rate,
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.set_rate = &omap2_clksel_set_rate
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};
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static const struct clksel sys_clkout2_clksel[] = {
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{ .parent = &sys_clkout2_src, .rates = common_clkout_rates },
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{ .parent = NULL }
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};
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/* In 2430, new in 2420 ES2 */
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static struct clk sys_clkout2 = {
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.name = "sys_clkout2",
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.ops = &clkops_null,
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.parent = &sys_clkout2_src,
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.clkdm_name = "wkup_clkdm",
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.clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL,
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.clksel_mask = OMAP2420_CLKOUT2_DIV_MASK,
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.clksel = sys_clkout2_clksel,
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.recalc = &omap2_clksel_recalc,
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.round_rate = &omap2_clksel_round_rate,
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.set_rate = &omap2_clksel_set_rate
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};
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static struct clk emul_ck = {
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.name = "emul_ck",
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.ops = &clkops_omap2_dflt,
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.parent = &func_54m_ck,
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.clkdm_name = "wkup_clkdm",
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.enable_reg = OMAP2420_PRCM_CLKEMUL_CTRL,
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.enable_bit = OMAP24XX_EMULATION_EN_SHIFT,
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.recalc = &followparent_recalc,
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};
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/*
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* MPU clock domain
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* Clocks:
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* MPU_FCLK, MPU_ICLK
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* INT_M_FCLK, INT_M_I_CLK
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*
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* - Individual clocks are hardware managed.
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* - Base divider comes from: CM_CLKSEL_MPU
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*
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*/
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static const struct clksel_rate mpu_core_rates[] = {
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{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
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{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
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{ .div = 4, .val = 4, .flags = RATE_IN_242X },
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{ .div = 6, .val = 6, .flags = RATE_IN_242X },
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{ .div = 8, .val = 8, .flags = RATE_IN_242X },
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{ .div = 0 },
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};
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static const struct clksel mpu_clksel[] = {
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{ .parent = &core_ck, .rates = mpu_core_rates },
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{ .parent = NULL }
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};
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static struct clk mpu_ck = { /* Control cpu */
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.name = "mpu_ck",
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.ops = &clkops_null,
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.parent = &core_ck,
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.clkdm_name = "mpu_clkdm",
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.init = &omap2_init_clksel_parent,
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.clksel_reg = OMAP_CM_REGADDR(MPU_MOD, CM_CLKSEL),
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.clksel_mask = OMAP24XX_CLKSEL_MPU_MASK,
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.clksel = mpu_clksel,
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.recalc = &omap2_clksel_recalc,
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};
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/*
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* DSP (2420-UMA+IVA1) clock domain
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* Clocks:
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* 2420: UMA_FCLK, UMA_ICLK, IVA_MPU, IVA_COP
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*
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* Won't be too specific here. The core clock comes into this block
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* it is divided then tee'ed. One branch goes directly to xyz enable
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* controls. The other branch gets further divided by 2 then possibly
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* routed into a synchronizer and out of clocks abc.
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*/
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static const struct clksel_rate dsp_fck_core_rates[] = {
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{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
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{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
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{ .div = 3, .val = 3, .flags = RATE_IN_24XX },
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{ .div = 4, .val = 4, .flags = RATE_IN_24XX },
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{ .div = 6, .val = 6, .flags = RATE_IN_242X },
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{ .div = 8, .val = 8, .flags = RATE_IN_242X },
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{ .div = 12, .val = 12, .flags = RATE_IN_242X },
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{ .div = 0 },
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};
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static const struct clksel dsp_fck_clksel[] = {
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{ .parent = &core_ck, .rates = dsp_fck_core_rates },
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{ .parent = NULL }
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};
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static struct clk dsp_fck = {
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.name = "dsp_fck",
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.ops = &clkops_omap2_dflt_wait,
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.parent = &core_ck,
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.clkdm_name = "dsp_clkdm",
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|
.enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
|
|
.enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT,
|
|
.clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
|
|
.clksel_mask = OMAP24XX_CLKSEL_DSP_MASK,
|
|
.clksel = dsp_fck_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static const struct clksel dsp_ick_clksel[] = {
|
|
{ .parent = &dsp_fck, .rates = dsp_ick_rates },
|
|
{ .parent = NULL }
|
|
};
|
|
|
|
static struct clk dsp_ick = {
|
|
.name = "dsp_ick", /* apparently ipi and isp */
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &dsp_fck,
|
|
.clkdm_name = "dsp_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_ICLKEN),
|
|
.enable_bit = OMAP2420_EN_DSP_IPI_SHIFT, /* for ipi */
|
|
.clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
|
|
.clksel_mask = OMAP24XX_CLKSEL_DSP_IF_MASK,
|
|
.clksel = dsp_ick_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
/*
|
|
* The IVA1 is an ARM7 core on the 2420 that has nothing to do with
|
|
* the C54x, but which is contained in the DSP powerdomain. Does not
|
|
* exist on later OMAPs.
|
|
*/
|
|
static struct clk iva1_ifck = {
|
|
.name = "iva1_ifck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &core_ck,
|
|
.clkdm_name = "iva1_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
|
|
.enable_bit = OMAP2420_EN_IVA_COP_SHIFT,
|
|
.clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
|
|
.clksel_mask = OMAP2420_CLKSEL_IVA_MASK,
|
|
.clksel = dsp_fck_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
/* IVA1 mpu/int/i/f clocks are /2 of parent */
|
|
static struct clk iva1_mpu_int_ifck = {
|
|
.name = "iva1_mpu_int_ifck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &iva1_ifck,
|
|
.clkdm_name = "iva1_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
|
|
.enable_bit = OMAP2420_EN_IVA_MPU_SHIFT,
|
|
.fixed_div = 2,
|
|
.recalc = &omap_fixed_divisor_recalc,
|
|
};
|
|
|
|
/*
|
|
* L3 clock domain
|
|
* L3 clocks are used for both interface and functional clocks to
|
|
* multiple entities. Some of these clocks are completely managed
|
|
* by hardware, and some others allow software control. Hardware
|
|
* managed ones general are based on directly CLK_REQ signals and
|
|
* various auto idle settings. The functional spec sets many of these
|
|
* as 'tie-high' for their enables.
|
|
*
|
|
* I-CLOCKS:
|
|
* L3-Interconnect, SMS, GPMC, SDRC, OCM_RAM, OCM_ROM, SDMA
|
|
* CAM, HS-USB.
|
|
* F-CLOCK
|
|
* SSI.
|
|
*
|
|
* GPMC memories and SDRC have timing and clock sensitive registers which
|
|
* may very well need notification when the clock changes. Currently for low
|
|
* operating points, these are taken care of in sleep.S.
|
|
*/
|
|
static const struct clksel_rate core_l3_core_rates[] = {
|
|
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
|
|
{ .div = 2, .val = 2, .flags = RATE_IN_242X },
|
|
{ .div = 4, .val = 4, .flags = RATE_IN_24XX },
|
|
{ .div = 6, .val = 6, .flags = RATE_IN_24XX },
|
|
{ .div = 8, .val = 8, .flags = RATE_IN_242X },
|
|
{ .div = 12, .val = 12, .flags = RATE_IN_242X },
|
|
{ .div = 16, .val = 16, .flags = RATE_IN_242X },
|
|
{ .div = 0 }
|
|
};
|
|
|
|
static const struct clksel core_l3_clksel[] = {
|
|
{ .parent = &core_ck, .rates = core_l3_core_rates },
|
|
{ .parent = NULL }
|
|
};
|
|
|
|
static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */
|
|
.name = "core_l3_ck",
|
|
.ops = &clkops_null,
|
|
.parent = &core_ck,
|
|
.clkdm_name = "core_l3_clkdm",
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
|
|
.clksel_mask = OMAP24XX_CLKSEL_L3_MASK,
|
|
.clksel = core_l3_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
/* usb_l4_ick */
|
|
static const struct clksel_rate usb_l4_ick_core_l3_rates[] = {
|
|
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
|
|
{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
|
|
{ .div = 4, .val = 4, .flags = RATE_IN_24XX },
|
|
{ .div = 0 }
|
|
};
|
|
|
|
static const struct clksel usb_l4_ick_clksel[] = {
|
|
{ .parent = &core_l3_ck, .rates = usb_l4_ick_core_l3_rates },
|
|
{ .parent = NULL },
|
|
};
|
|
|
|
/* It is unclear from TRM whether usb_l4_ick is really in L3 or L4 clkdm */
|
|
static struct clk usb_l4_ick = { /* FS-USB interface clock */
|
|
.name = "usb_l4_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &core_l3_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
|
|
.enable_bit = OMAP24XX_EN_USB_SHIFT,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
|
|
.clksel_mask = OMAP24XX_CLKSEL_USB_MASK,
|
|
.clksel = usb_l4_ick_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
/*
|
|
* L4 clock management domain
|
|
*
|
|
* This domain contains lots of interface clocks from the L4 interface, some
|
|
* functional clocks. Fixed APLL functional source clocks are managed in
|
|
* this domain.
|
|
*/
|
|
static const struct clksel_rate l4_core_l3_rates[] = {
|
|
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
|
|
{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
|
|
{ .div = 0 }
|
|
};
|
|
|
|
static const struct clksel l4_clksel[] = {
|
|
{ .parent = &core_l3_ck, .rates = l4_core_l3_rates },
|
|
{ .parent = NULL }
|
|
};
|
|
|
|
static struct clk l4_ck = { /* used both as an ick and fck */
|
|
.name = "l4_ck",
|
|
.ops = &clkops_null,
|
|
.parent = &core_l3_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
|
|
.clksel_mask = OMAP24XX_CLKSEL_L4_MASK,
|
|
.clksel = l4_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
/*
|
|
* SSI is in L3 management domain, its direct parent is core not l3,
|
|
* many core power domain entities are grouped into the L3 clock
|
|
* domain.
|
|
* SSI_SSR_FCLK, SSI_SST_FCLK, SSI_L4_ICLK
|
|
*
|
|
* ssr = core/1/2/3/4/5, sst = 1/2 ssr.
|
|
*/
|
|
static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = {
|
|
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
|
|
{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
|
|
{ .div = 3, .val = 3, .flags = RATE_IN_24XX },
|
|
{ .div = 4, .val = 4, .flags = RATE_IN_24XX },
|
|
{ .div = 6, .val = 6, .flags = RATE_IN_242X },
|
|
{ .div = 8, .val = 8, .flags = RATE_IN_242X },
|
|
{ .div = 0 }
|
|
};
|
|
|
|
static const struct clksel ssi_ssr_sst_fck_clksel[] = {
|
|
{ .parent = &core_ck, .rates = ssi_ssr_sst_fck_core_rates },
|
|
{ .parent = NULL }
|
|
};
|
|
|
|
static struct clk ssi_ssr_sst_fck = {
|
|
.name = "ssi_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &core_ck,
|
|
.clkdm_name = "core_l3_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
|
|
.enable_bit = OMAP24XX_EN_SSI_SHIFT,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
|
|
.clksel_mask = OMAP24XX_CLKSEL_SSI_MASK,
|
|
.clksel = ssi_ssr_sst_fck_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
/*
|
|
* Presumably this is the same as SSI_ICLK.
|
|
* TRM contradicts itself on what clockdomain SSI_ICLK is in
|
|
*/
|
|
static struct clk ssi_l4_ick = {
|
|
.name = "ssi_l4_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
|
|
.enable_bit = OMAP24XX_EN_SSI_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
|
|
/*
|
|
* GFX clock domain
|
|
* Clocks:
|
|
* GFX_FCLK, GFX_ICLK
|
|
* GFX_CG1(2d), GFX_CG2(3d)
|
|
*
|
|
* GFX_FCLK runs from L3, and is divided by (1,2,3,4)
|
|
* The 2d and 3d clocks run at a hardware determined
|
|
* divided value of fclk.
|
|
*
|
|
*/
|
|
|
|
/* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */
|
|
static const struct clksel gfx_fck_clksel[] = {
|
|
{ .parent = &core_l3_ck, .rates = gfx_l3_rates },
|
|
{ .parent = NULL },
|
|
};
|
|
|
|
static struct clk gfx_3d_fck = {
|
|
.name = "gfx_3d_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &core_l3_ck,
|
|
.clkdm_name = "gfx_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
|
|
.enable_bit = OMAP24XX_EN_3D_SHIFT,
|
|
.clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL),
|
|
.clksel_mask = OMAP_CLKSEL_GFX_MASK,
|
|
.clksel = gfx_fck_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
.round_rate = &omap2_clksel_round_rate,
|
|
.set_rate = &omap2_clksel_set_rate
|
|
};
|
|
|
|
static struct clk gfx_2d_fck = {
|
|
.name = "gfx_2d_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &core_l3_ck,
|
|
.clkdm_name = "gfx_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN),
|
|
.enable_bit = OMAP24XX_EN_2D_SHIFT,
|
|
.clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL),
|
|
.clksel_mask = OMAP_CLKSEL_GFX_MASK,
|
|
.clksel = gfx_fck_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
/* This interface clock does not have a CM_AUTOIDLE bit */
|
|
static struct clk gfx_ick = {
|
|
.name = "gfx_ick", /* From l3 */
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &core_l3_ck,
|
|
.clkdm_name = "gfx_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN),
|
|
.enable_bit = OMAP_EN_GFX_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
/*
|
|
* DSS clock domain
|
|
* CLOCKs:
|
|
* DSS_L4_ICLK, DSS_L3_ICLK,
|
|
* DSS_CLK1, DSS_CLK2, DSS_54MHz_CLK
|
|
*
|
|
* DSS is both initiator and target.
|
|
*/
|
|
/* XXX Add RATE_NOT_VALIDATED */
|
|
|
|
static const struct clksel_rate dss1_fck_sys_rates[] = {
|
|
{ .div = 1, .val = 0, .flags = RATE_IN_24XX },
|
|
{ .div = 0 }
|
|
};
|
|
|
|
static const struct clksel_rate dss1_fck_core_rates[] = {
|
|
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
|
|
{ .div = 2, .val = 2, .flags = RATE_IN_24XX },
|
|
{ .div = 3, .val = 3, .flags = RATE_IN_24XX },
|
|
{ .div = 4, .val = 4, .flags = RATE_IN_24XX },
|
|
{ .div = 5, .val = 5, .flags = RATE_IN_24XX },
|
|
{ .div = 6, .val = 6, .flags = RATE_IN_24XX },
|
|
{ .div = 8, .val = 8, .flags = RATE_IN_24XX },
|
|
{ .div = 9, .val = 9, .flags = RATE_IN_24XX },
|
|
{ .div = 12, .val = 12, .flags = RATE_IN_24XX },
|
|
{ .div = 16, .val = 16, .flags = RATE_IN_24XX },
|
|
{ .div = 0 }
|
|
};
|
|
|
|
static const struct clksel dss1_fck_clksel[] = {
|
|
{ .parent = &sys_ck, .rates = dss1_fck_sys_rates },
|
|
{ .parent = &core_ck, .rates = dss1_fck_core_rates },
|
|
{ .parent = NULL },
|
|
};
|
|
|
|
static struct clk dss_ick = { /* Enables both L3,L4 ICLK's */
|
|
.name = "dss_ick",
|
|
.ops = &clkops_omap2_iclk_dflt,
|
|
.parent = &l4_ck, /* really both l3 and l4 */
|
|
.clkdm_name = "dss_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_DSS1_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk dss1_fck = {
|
|
.name = "dss1_fck",
|
|
.ops = &clkops_omap2_dflt,
|
|
.parent = &core_ck, /* Core or sys */
|
|
.clkdm_name = "dss_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_DSS1_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
|
|
.clksel_mask = OMAP24XX_CLKSEL_DSS1_MASK,
|
|
.clksel = dss1_fck_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static const struct clksel_rate dss2_fck_sys_rates[] = {
|
|
{ .div = 1, .val = 0, .flags = RATE_IN_24XX },
|
|
{ .div = 0 }
|
|
};
|
|
|
|
static const struct clksel_rate dss2_fck_48m_rates[] = {
|
|
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
|
|
{ .div = 0 }
|
|
};
|
|
|
|
static const struct clksel dss2_fck_clksel[] = {
|
|
{ .parent = &sys_ck, .rates = dss2_fck_sys_rates },
|
|
{ .parent = &func_48m_ck, .rates = dss2_fck_48m_rates },
|
|
{ .parent = NULL }
|
|
};
|
|
|
|
static struct clk dss2_fck = { /* Alt clk used in power management */
|
|
.name = "dss2_fck",
|
|
.ops = &clkops_omap2_dflt,
|
|
.parent = &sys_ck, /* fixed at sys_ck or 48MHz */
|
|
.clkdm_name = "dss_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_DSS2_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
|
|
.clksel_mask = OMAP24XX_CLKSEL_DSS2_MASK,
|
|
.clksel = dss2_fck_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk dss_54m_fck = { /* Alt clk used in power management */
|
|
.name = "dss_54m_fck", /* 54m tv clk */
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_54m_ck,
|
|
.clkdm_name = "dss_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_TV_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk wu_l4_ick = {
|
|
.name = "wu_l4_ick",
|
|
.ops = &clkops_null,
|
|
.parent = &sys_ck,
|
|
.clkdm_name = "wkup_clkdm",
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
/*
|
|
* CORE power domain ICLK & FCLK defines.
|
|
* Many of the these can have more than one possible parent. Entries
|
|
* here will likely have an L4 interface parent, and may have multiple
|
|
* functional clock parents.
|
|
*/
|
|
static const struct clksel_rate gpt_alt_rates[] = {
|
|
{ .div = 1, .val = 2, .flags = RATE_IN_24XX },
|
|
{ .div = 0 }
|
|
};
|
|
|
|
static const struct clksel omap24xx_gpt_clksel[] = {
|
|
{ .parent = &func_32k_ck, .rates = gpt_32k_rates },
|
|
{ .parent = &sys_ck, .rates = gpt_sys_rates },
|
|
{ .parent = &alt_ck, .rates = gpt_alt_rates },
|
|
{ .parent = NULL },
|
|
};
|
|
|
|
static struct clk gpt1_ick = {
|
|
.name = "gpt1_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &wu_l4_ick,
|
|
.clkdm_name = "wkup_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
|
|
.enable_bit = OMAP24XX_EN_GPT1_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpt1_fck = {
|
|
.name = "gpt1_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
|
|
.enable_bit = OMAP24XX_EN_GPT1_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL1),
|
|
.clksel_mask = OMAP24XX_CLKSEL_GPT1_MASK,
|
|
.clksel = omap24xx_gpt_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
.round_rate = &omap2_clksel_round_rate,
|
|
.set_rate = &omap2_clksel_set_rate
|
|
};
|
|
|
|
static struct clk gpt2_ick = {
|
|
.name = "gpt2_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT2_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpt2_fck = {
|
|
.name = "gpt2_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT2_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
|
|
.clksel_mask = OMAP24XX_CLKSEL_GPT2_MASK,
|
|
.clksel = omap24xx_gpt_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk gpt3_ick = {
|
|
.name = "gpt3_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT3_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpt3_fck = {
|
|
.name = "gpt3_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT3_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
|
|
.clksel_mask = OMAP24XX_CLKSEL_GPT3_MASK,
|
|
.clksel = omap24xx_gpt_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk gpt4_ick = {
|
|
.name = "gpt4_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT4_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpt4_fck = {
|
|
.name = "gpt4_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT4_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
|
|
.clksel_mask = OMAP24XX_CLKSEL_GPT4_MASK,
|
|
.clksel = omap24xx_gpt_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk gpt5_ick = {
|
|
.name = "gpt5_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT5_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpt5_fck = {
|
|
.name = "gpt5_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT5_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
|
|
.clksel_mask = OMAP24XX_CLKSEL_GPT5_MASK,
|
|
.clksel = omap24xx_gpt_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk gpt6_ick = {
|
|
.name = "gpt6_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT6_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpt6_fck = {
|
|
.name = "gpt6_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT6_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
|
|
.clksel_mask = OMAP24XX_CLKSEL_GPT6_MASK,
|
|
.clksel = omap24xx_gpt_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk gpt7_ick = {
|
|
.name = "gpt7_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT7_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpt7_fck = {
|
|
.name = "gpt7_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT7_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
|
|
.clksel_mask = OMAP24XX_CLKSEL_GPT7_MASK,
|
|
.clksel = omap24xx_gpt_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk gpt8_ick = {
|
|
.name = "gpt8_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT8_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpt8_fck = {
|
|
.name = "gpt8_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT8_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
|
|
.clksel_mask = OMAP24XX_CLKSEL_GPT8_MASK,
|
|
.clksel = omap24xx_gpt_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk gpt9_ick = {
|
|
.name = "gpt9_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT9_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpt9_fck = {
|
|
.name = "gpt9_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT9_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
|
|
.clksel_mask = OMAP24XX_CLKSEL_GPT9_MASK,
|
|
.clksel = omap24xx_gpt_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk gpt10_ick = {
|
|
.name = "gpt10_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT10_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpt10_fck = {
|
|
.name = "gpt10_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT10_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
|
|
.clksel_mask = OMAP24XX_CLKSEL_GPT10_MASK,
|
|
.clksel = omap24xx_gpt_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk gpt11_ick = {
|
|
.name = "gpt11_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT11_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpt11_fck = {
|
|
.name = "gpt11_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT11_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
|
|
.clksel_mask = OMAP24XX_CLKSEL_GPT11_MASK,
|
|
.clksel = omap24xx_gpt_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk gpt12_ick = {
|
|
.name = "gpt12_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT12_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpt12_fck = {
|
|
.name = "gpt12_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &secure_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_GPT12_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2),
|
|
.clksel_mask = OMAP24XX_CLKSEL_GPT12_MASK,
|
|
.clksel = omap24xx_gpt_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk mcbsp1_ick = {
|
|
.name = "mcbsp1_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static const struct clksel_rate common_mcbsp_96m_rates[] = {
|
|
{ .div = 1, .val = 0, .flags = RATE_IN_24XX },
|
|
{ .div = 0 }
|
|
};
|
|
|
|
static const struct clksel_rate common_mcbsp_mcbsp_rates[] = {
|
|
{ .div = 1, .val = 1, .flags = RATE_IN_24XX },
|
|
{ .div = 0 }
|
|
};
|
|
|
|
static const struct clksel mcbsp_fck_clksel[] = {
|
|
{ .parent = &func_96m_ck, .rates = common_mcbsp_96m_rates },
|
|
{ .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates },
|
|
{ .parent = NULL }
|
|
};
|
|
|
|
static struct clk mcbsp1_fck = {
|
|
.name = "mcbsp1_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_96m_ck,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_MCBSP1_SHIFT,
|
|
.clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
|
|
.clksel_mask = OMAP2_MCBSP1_CLKS_MASK,
|
|
.clksel = mcbsp_fck_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk mcbsp2_ick = {
|
|
.name = "mcbsp2_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk mcbsp2_fck = {
|
|
.name = "mcbsp2_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_96m_ck,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_MCBSP2_SHIFT,
|
|
.clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0),
|
|
.clksel_mask = OMAP2_MCBSP2_CLKS_MASK,
|
|
.clksel = mcbsp_fck_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk mcspi1_ick = {
|
|
.name = "mcspi1_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk mcspi1_fck = {
|
|
.name = "mcspi1_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_48m_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_MCSPI1_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk mcspi2_ick = {
|
|
.name = "mcspi2_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk mcspi2_fck = {
|
|
.name = "mcspi2_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_48m_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_MCSPI2_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk uart1_ick = {
|
|
.name = "uart1_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_UART1_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk uart1_fck = {
|
|
.name = "uart1_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_48m_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_UART1_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk uart2_ick = {
|
|
.name = "uart2_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_UART2_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk uart2_fck = {
|
|
.name = "uart2_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_48m_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_UART2_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk uart3_ick = {
|
|
.name = "uart3_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2),
|
|
.enable_bit = OMAP24XX_EN_UART3_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk uart3_fck = {
|
|
.name = "uart3_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_48m_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
|
|
.enable_bit = OMAP24XX_EN_UART3_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpios_ick = {
|
|
.name = "gpios_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &wu_l4_ick,
|
|
.clkdm_name = "wkup_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
|
|
.enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk gpios_fck = {
|
|
.name = "gpios_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "wkup_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
|
|
.enable_bit = OMAP24XX_EN_GPIOS_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk mpu_wdt_ick = {
|
|
.name = "mpu_wdt_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &wu_l4_ick,
|
|
.clkdm_name = "wkup_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
|
|
.enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk mpu_wdt_fck = {
|
|
.name = "mpu_wdt_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "wkup_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN),
|
|
.enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk sync_32k_ick = {
|
|
.name = "sync_32k_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &wu_l4_ick,
|
|
.clkdm_name = "wkup_clkdm",
|
|
.flags = ENABLE_ON_INIT,
|
|
.enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
|
|
.enable_bit = OMAP24XX_EN_32KSYNC_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk wdt1_ick = {
|
|
.name = "wdt1_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &wu_l4_ick,
|
|
.clkdm_name = "wkup_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
|
|
.enable_bit = OMAP24XX_EN_WDT1_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk omapctrl_ick = {
|
|
.name = "omapctrl_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &wu_l4_ick,
|
|
.clkdm_name = "wkup_clkdm",
|
|
.flags = ENABLE_ON_INIT,
|
|
.enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
|
|
.enable_bit = OMAP24XX_EN_OMAPCTRL_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk cam_ick = {
|
|
.name = "cam_ick",
|
|
.ops = &clkops_omap2_iclk_dflt,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_CAM_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
/*
|
|
* cam_fck controls both CAM_MCLK and CAM_FCLK. It should probably be
|
|
* split into two separate clocks, since the parent clocks are different
|
|
* and the clockdomains are also different.
|
|
*/
|
|
static struct clk cam_fck = {
|
|
.name = "cam_fck",
|
|
.ops = &clkops_omap2_dflt,
|
|
.parent = &func_96m_ck,
|
|
.clkdm_name = "core_l3_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_CAM_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk mailboxes_ick = {
|
|
.name = "mailboxes_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_MAILBOXES_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk wdt4_ick = {
|
|
.name = "wdt4_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_WDT4_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk wdt4_fck = {
|
|
.name = "wdt4_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_WDT4_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk wdt3_ick = {
|
|
.name = "wdt3_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP2420_EN_WDT3_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk wdt3_fck = {
|
|
.name = "wdt3_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_32k_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP2420_EN_WDT3_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk mspro_ick = {
|
|
.name = "mspro_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk mspro_fck = {
|
|
.name = "mspro_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_96m_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_MSPRO_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk mmc_ick = {
|
|
.name = "mmc_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP2420_EN_MMC_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk mmc_fck = {
|
|
.name = "mmc_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_96m_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP2420_EN_MMC_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk fac_ick = {
|
|
.name = "fac_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_FAC_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk fac_fck = {
|
|
.name = "fac_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_12m_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_FAC_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk eac_ick = {
|
|
.name = "eac_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP2420_EN_EAC_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk eac_fck = {
|
|
.name = "eac_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_96m_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP2420_EN_EAC_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk hdq_ick = {
|
|
.name = "hdq_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP24XX_EN_HDQ_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk hdq_fck = {
|
|
.name = "hdq_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_12m_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP24XX_EN_HDQ_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk i2c2_ick = {
|
|
.name = "i2c2_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP2420_EN_I2C2_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk i2c2_fck = {
|
|
.name = "i2c2_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_12m_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP2420_EN_I2C2_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk i2c1_ick = {
|
|
.name = "i2c1_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP2420_EN_I2C1_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk i2c1_fck = {
|
|
.name = "i2c1_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_12m_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP2420_EN_I2C1_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
/*
|
|
* The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
|
|
* accesses derived from this data.
|
|
*/
|
|
static struct clk gpmc_fck = {
|
|
.name = "gpmc_fck",
|
|
.ops = &clkops_omap2_iclk_idle_only,
|
|
.parent = &core_l3_ck,
|
|
.flags = ENABLE_ON_INIT,
|
|
.clkdm_name = "core_l3_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
|
|
.enable_bit = OMAP24XX_AUTO_GPMC_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk sdma_fck = {
|
|
.name = "sdma_fck",
|
|
.ops = &clkops_null, /* RMK: missing? */
|
|
.parent = &core_l3_ck,
|
|
.clkdm_name = "core_l3_clkdm",
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
/*
|
|
* The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
|
|
* accesses derived from this data.
|
|
*/
|
|
static struct clk sdma_ick = {
|
|
.name = "sdma_ick",
|
|
.ops = &clkops_omap2_iclk_idle_only,
|
|
.parent = &core_l3_ck,
|
|
.clkdm_name = "core_l3_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
|
|
.enable_bit = OMAP24XX_AUTO_SDMA_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
/*
|
|
* The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE
|
|
* accesses derived from this data.
|
|
*/
|
|
static struct clk sdrc_ick = {
|
|
.name = "sdrc_ick",
|
|
.ops = &clkops_omap2_iclk_idle_only,
|
|
.parent = &core_l3_ck,
|
|
.flags = ENABLE_ON_INIT,
|
|
.clkdm_name = "core_l3_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3),
|
|
.enable_bit = OMAP24XX_AUTO_SDRC_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk vlynq_ick = {
|
|
.name = "vlynq_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &core_l3_ck,
|
|
.clkdm_name = "core_l3_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
|
|
.enable_bit = OMAP2420_EN_VLYNQ_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static const struct clksel_rate vlynq_fck_96m_rates[] = {
|
|
{ .div = 1, .val = 0, .flags = RATE_IN_242X },
|
|
{ .div = 0 }
|
|
};
|
|
|
|
static const struct clksel_rate vlynq_fck_core_rates[] = {
|
|
{ .div = 1, .val = 1, .flags = RATE_IN_242X },
|
|
{ .div = 2, .val = 2, .flags = RATE_IN_242X },
|
|
{ .div = 3, .val = 3, .flags = RATE_IN_242X },
|
|
{ .div = 4, .val = 4, .flags = RATE_IN_242X },
|
|
{ .div = 6, .val = 6, .flags = RATE_IN_242X },
|
|
{ .div = 8, .val = 8, .flags = RATE_IN_242X },
|
|
{ .div = 9, .val = 9, .flags = RATE_IN_242X },
|
|
{ .div = 12, .val = 12, .flags = RATE_IN_242X },
|
|
{ .div = 16, .val = 16, .flags = RATE_IN_242X },
|
|
{ .div = 18, .val = 18, .flags = RATE_IN_242X },
|
|
{ .div = 0 }
|
|
};
|
|
|
|
static const struct clksel vlynq_fck_clksel[] = {
|
|
{ .parent = &func_96m_ck, .rates = vlynq_fck_96m_rates },
|
|
{ .parent = &core_ck, .rates = vlynq_fck_core_rates },
|
|
{ .parent = NULL }
|
|
};
|
|
|
|
static struct clk vlynq_fck = {
|
|
.name = "vlynq_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_96m_ck,
|
|
.clkdm_name = "core_l3_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
|
|
.enable_bit = OMAP2420_EN_VLYNQ_SHIFT,
|
|
.init = &omap2_init_clksel_parent,
|
|
.clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1),
|
|
.clksel_mask = OMAP2420_CLKSEL_VLYNQ_MASK,
|
|
.clksel = vlynq_fck_clksel,
|
|
.recalc = &omap2_clksel_recalc,
|
|
};
|
|
|
|
static struct clk des_ick = {
|
|
.name = "des_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
|
|
.enable_bit = OMAP24XX_EN_DES_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk sha_ick = {
|
|
.name = "sha_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
|
|
.enable_bit = OMAP24XX_EN_SHA_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk rng_ick = {
|
|
.name = "rng_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
|
|
.enable_bit = OMAP24XX_EN_RNG_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk aes_ick = {
|
|
.name = "aes_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
|
|
.enable_bit = OMAP24XX_EN_AES_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk pka_ick = {
|
|
.name = "pka_ick",
|
|
.ops = &clkops_omap2_iclk_dflt_wait,
|
|
.parent = &l4_ck,
|
|
.clkdm_name = "core_l4_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4),
|
|
.enable_bit = OMAP24XX_EN_PKA_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
static struct clk usb_fck = {
|
|
.name = "usb_fck",
|
|
.ops = &clkops_omap2_dflt_wait,
|
|
.parent = &func_48m_ck,
|
|
.clkdm_name = "core_l3_clkdm",
|
|
.enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
|
|
.enable_bit = OMAP24XX_EN_USB_SHIFT,
|
|
.recalc = &followparent_recalc,
|
|
};
|
|
|
|
/*
|
|
* This clock is a composite clock which does entire set changes then
|
|
* forces a rebalance. It keys on the MPU speed, but it really could
|
|
* be any key speed part of a set in the rate table.
|
|
*
|
|
* to really change a set, you need memory table sets which get changed
|
|
* in sram, pre-notifiers & post notifiers, changing the top set, without
|
|
* having low level display recalc's won't work... this is why dpm notifiers
|
|
* work, isr's off, walk a list of clocks already _off_ and not messing with
|
|
* the bus.
|
|
*
|
|
* This clock should have no parent. It embodies the entire upper level
|
|
* active set. A parent will mess up some of the init also.
|
|
*/
|
|
static struct clk virt_prcm_set = {
|
|
.name = "virt_prcm_set",
|
|
.ops = &clkops_null,
|
|
.parent = &mpu_ck, /* Indexed by mpu speed, no parent */
|
|
.recalc = &omap2_table_mpu_recalc, /* sets are keyed on mpu rate */
|
|
.set_rate = &omap2_select_table_rate,
|
|
.round_rate = &omap2_round_to_table_rate,
|
|
};
|
|
|
|
|
|
/*
|
|
* clkdev integration
|
|
*/
|
|
|
|
static struct omap_clk omap2420_clks[] = {
|
|
/* external root sources */
|
|
CLK(NULL, "func_32k_ck", &func_32k_ck, CK_242X),
|
|
CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_242X),
|
|
CLK(NULL, "osc_ck", &osc_ck, CK_242X),
|
|
CLK(NULL, "sys_ck", &sys_ck, CK_242X),
|
|
CLK(NULL, "alt_ck", &alt_ck, CK_242X),
|
|
CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_242X),
|
|
CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_242X),
|
|
CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_242X),
|
|
/* internal analog sources */
|
|
CLK(NULL, "dpll_ck", &dpll_ck, CK_242X),
|
|
CLK(NULL, "apll96_ck", &apll96_ck, CK_242X),
|
|
CLK(NULL, "apll54_ck", &apll54_ck, CK_242X),
|
|
/* internal prcm root sources */
|
|
CLK(NULL, "func_54m_ck", &func_54m_ck, CK_242X),
|
|
CLK(NULL, "core_ck", &core_ck, CK_242X),
|
|
CLK("omap-mcbsp.1", "prcm_fck", &func_96m_ck, CK_242X),
|
|
CLK("omap-mcbsp.2", "prcm_fck", &func_96m_ck, CK_242X),
|
|
CLK(NULL, "func_96m_ck", &func_96m_ck, CK_242X),
|
|
CLK(NULL, "func_48m_ck", &func_48m_ck, CK_242X),
|
|
CLK(NULL, "func_12m_ck", &func_12m_ck, CK_242X),
|
|
CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_242X),
|
|
CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_242X),
|
|
CLK(NULL, "sys_clkout", &sys_clkout, CK_242X),
|
|
CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X),
|
|
CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X),
|
|
CLK(NULL, "emul_ck", &emul_ck, CK_242X),
|
|
/* mpu domain clocks */
|
|
CLK(NULL, "mpu_ck", &mpu_ck, CK_242X),
|
|
/* dsp domain clocks */
|
|
CLK(NULL, "dsp_fck", &dsp_fck, CK_242X),
|
|
CLK(NULL, "dsp_ick", &dsp_ick, CK_242X),
|
|
CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X),
|
|
CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X),
|
|
/* GFX domain clocks */
|
|
CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_242X),
|
|
CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_242X),
|
|
CLK(NULL, "gfx_ick", &gfx_ick, CK_242X),
|
|
/* DSS domain clocks */
|
|
CLK("omapdss_dss", "ick", &dss_ick, CK_242X),
|
|
CLK(NULL, "dss1_fck", &dss1_fck, CK_242X),
|
|
CLK(NULL, "dss2_fck", &dss2_fck, CK_242X),
|
|
CLK(NULL, "dss_54m_fck", &dss_54m_fck, CK_242X),
|
|
/* L3 domain clocks */
|
|
CLK(NULL, "core_l3_ck", &core_l3_ck, CK_242X),
|
|
CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_242X),
|
|
CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_242X),
|
|
/* L4 domain clocks */
|
|
CLK(NULL, "l4_ck", &l4_ck, CK_242X),
|
|
CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_242X),
|
|
CLK(NULL, "wu_l4_ick", &wu_l4_ick, CK_242X),
|
|
/* virtual meta-group clock */
|
|
CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_242X),
|
|
/* general l4 interface ck, multi-parent functional clk */
|
|
CLK(NULL, "gpt1_ick", &gpt1_ick, CK_242X),
|
|
CLK(NULL, "gpt1_fck", &gpt1_fck, CK_242X),
|
|
CLK(NULL, "gpt2_ick", &gpt2_ick, CK_242X),
|
|
CLK(NULL, "gpt2_fck", &gpt2_fck, CK_242X),
|
|
CLK(NULL, "gpt3_ick", &gpt3_ick, CK_242X),
|
|
CLK(NULL, "gpt3_fck", &gpt3_fck, CK_242X),
|
|
CLK(NULL, "gpt4_ick", &gpt4_ick, CK_242X),
|
|
CLK(NULL, "gpt4_fck", &gpt4_fck, CK_242X),
|
|
CLK(NULL, "gpt5_ick", &gpt5_ick, CK_242X),
|
|
CLK(NULL, "gpt5_fck", &gpt5_fck, CK_242X),
|
|
CLK(NULL, "gpt6_ick", &gpt6_ick, CK_242X),
|
|
CLK(NULL, "gpt6_fck", &gpt6_fck, CK_242X),
|
|
CLK(NULL, "gpt7_ick", &gpt7_ick, CK_242X),
|
|
CLK(NULL, "gpt7_fck", &gpt7_fck, CK_242X),
|
|
CLK(NULL, "gpt8_ick", &gpt8_ick, CK_242X),
|
|
CLK(NULL, "gpt8_fck", &gpt8_fck, CK_242X),
|
|
CLK(NULL, "gpt9_ick", &gpt9_ick, CK_242X),
|
|
CLK(NULL, "gpt9_fck", &gpt9_fck, CK_242X),
|
|
CLK(NULL, "gpt10_ick", &gpt10_ick, CK_242X),
|
|
CLK(NULL, "gpt10_fck", &gpt10_fck, CK_242X),
|
|
CLK(NULL, "gpt11_ick", &gpt11_ick, CK_242X),
|
|
CLK(NULL, "gpt11_fck", &gpt11_fck, CK_242X),
|
|
CLK(NULL, "gpt12_ick", &gpt12_ick, CK_242X),
|
|
CLK(NULL, "gpt12_fck", &gpt12_fck, CK_242X),
|
|
CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_242X),
|
|
CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_242X),
|
|
CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_242X),
|
|
CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_242X),
|
|
CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_242X),
|
|
CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_242X),
|
|
CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_242X),
|
|
CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_242X),
|
|
CLK(NULL, "uart1_ick", &uart1_ick, CK_242X),
|
|
CLK(NULL, "uart1_fck", &uart1_fck, CK_242X),
|
|
CLK(NULL, "uart2_ick", &uart2_ick, CK_242X),
|
|
CLK(NULL, "uart2_fck", &uart2_fck, CK_242X),
|
|
CLK(NULL, "uart3_ick", &uart3_ick, CK_242X),
|
|
CLK(NULL, "uart3_fck", &uart3_fck, CK_242X),
|
|
CLK(NULL, "gpios_ick", &gpios_ick, CK_242X),
|
|
CLK(NULL, "gpios_fck", &gpios_fck, CK_242X),
|
|
CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_242X),
|
|
CLK(NULL, "mpu_wdt_fck", &mpu_wdt_fck, CK_242X),
|
|
CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_242X),
|
|
CLK(NULL, "wdt1_ick", &wdt1_ick, CK_242X),
|
|
CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_242X),
|
|
CLK("omap24xxcam", "fck", &cam_fck, CK_242X),
|
|
CLK("omap24xxcam", "ick", &cam_ick, CK_242X),
|
|
CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_242X),
|
|
CLK(NULL, "wdt4_ick", &wdt4_ick, CK_242X),
|
|
CLK(NULL, "wdt4_fck", &wdt4_fck, CK_242X),
|
|
CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X),
|
|
CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X),
|
|
CLK(NULL, "mspro_ick", &mspro_ick, CK_242X),
|
|
CLK(NULL, "mspro_fck", &mspro_fck, CK_242X),
|
|
CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X),
|
|
CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X),
|
|
CLK(NULL, "fac_ick", &fac_ick, CK_242X),
|
|
CLK(NULL, "fac_fck", &fac_fck, CK_242X),
|
|
CLK(NULL, "eac_ick", &eac_ick, CK_242X),
|
|
CLK(NULL, "eac_fck", &eac_fck, CK_242X),
|
|
CLK("omap_hdq.0", "ick", &hdq_ick, CK_242X),
|
|
CLK("omap_hdq.0", "fck", &hdq_fck, CK_242X),
|
|
CLK("omap_i2c.1", "ick", &i2c1_ick, CK_242X),
|
|
CLK(NULL, "i2c1_fck", &i2c1_fck, CK_242X),
|
|
CLK("omap_i2c.2", "ick", &i2c2_ick, CK_242X),
|
|
CLK(NULL, "i2c2_fck", &i2c2_fck, CK_242X),
|
|
CLK(NULL, "gpmc_fck", &gpmc_fck, CK_242X),
|
|
CLK(NULL, "sdma_fck", &sdma_fck, CK_242X),
|
|
CLK(NULL, "sdma_ick", &sdma_ick, CK_242X),
|
|
CLK(NULL, "sdrc_ick", &sdrc_ick, CK_242X),
|
|
CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X),
|
|
CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X),
|
|
CLK(NULL, "des_ick", &des_ick, CK_242X),
|
|
CLK("omap-sham", "ick", &sha_ick, CK_242X),
|
|
CLK("omap_rng", "ick", &rng_ick, CK_242X),
|
|
CLK("omap-aes", "ick", &aes_ick, CK_242X),
|
|
CLK(NULL, "pka_ick", &pka_ick, CK_242X),
|
|
CLK(NULL, "usb_fck", &usb_fck, CK_242X),
|
|
CLK("musb-hdrc", "fck", &osc_ck, CK_242X),
|
|
};
|
|
|
|
/*
|
|
* init code
|
|
*/
|
|
|
|
int __init omap2420_clk_init(void)
|
|
{
|
|
const struct prcm_config *prcm;
|
|
struct omap_clk *c;
|
|
u32 clkrate;
|
|
|
|
prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL;
|
|
cm_idlest_pll = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST);
|
|
cpu_mask = RATE_IN_242X;
|
|
rate_table = omap2420_rate_table;
|
|
|
|
clk_init(&omap2_clk_functions);
|
|
|
|
for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks);
|
|
c++)
|
|
clk_preinit(c->lk.clk);
|
|
|
|
osc_ck.rate = omap2_osc_clk_recalc(&osc_ck);
|
|
propagate_rate(&osc_ck);
|
|
sys_ck.rate = omap2xxx_sys_clk_recalc(&sys_ck);
|
|
propagate_rate(&sys_ck);
|
|
|
|
for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks);
|
|
c++) {
|
|
clkdev_add(&c->lk);
|
|
clk_register(c->lk.clk);
|
|
omap2_init_clk_clkdm(c->lk.clk);
|
|
}
|
|
|
|
/* Disable autoidle on all clocks; let the PM code enable it later */
|
|
omap_clk_disable_autoidle_all();
|
|
|
|
/* Check the MPU rate set by bootloader */
|
|
clkrate = omap2xxx_clk_get_core_rate(&dpll_ck);
|
|
for (prcm = rate_table; prcm->mpu_speed; prcm++) {
|
|
if (!(prcm->flags & cpu_mask))
|
|
continue;
|
|
if (prcm->xtal_speed != sys_ck.rate)
|
|
continue;
|
|
if (prcm->dpll_speed <= clkrate)
|
|
break;
|
|
}
|
|
curr_prcm_set = prcm;
|
|
|
|
recalculate_root_clocks();
|
|
|
|
pr_info("Clocking rate (Crystal/DPLL/MPU): %ld.%01ld/%ld/%ld MHz\n",
|
|
(sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10,
|
|
(dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ;
|
|
|
|
/*
|
|
* Only enable those clocks we will need, let the drivers
|
|
* enable other clocks as necessary
|
|
*/
|
|
clk_enable_init_clocks();
|
|
|
|
/* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */
|
|
vclk = clk_get(NULL, "virt_prcm_set");
|
|
sclk = clk_get(NULL, "sys_ck");
|
|
dclk = clk_get(NULL, "dpll_ck");
|
|
|
|
return 0;
|
|
}
|
|
|