mirror of https://gitee.com/openkylin/linux.git
80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
/*
|
|
* linux/arch/arm/mach-omap2/clock.h
|
|
*
|
|
* Copyright (C) 2005-2009 Texas Instruments, Inc.
|
|
* Copyright (C) 2004-2011 Nokia Corporation
|
|
*
|
|
* Contacts:
|
|
* Richard Woodruff <r-woodruff2@ti.com>
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_H
|
|
#define __ARCH_ARM_MACH_OMAP2_CLOCK_H
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/list.h>
|
|
|
|
#include <linux/clkdev.h>
|
|
#include <linux/clk-provider.h>
|
|
#include <linux/clk/ti.h>
|
|
|
|
/* struct clksel_rate.flags possibilities */
|
|
#define RATE_IN_242X (1 << 0)
|
|
#define RATE_IN_243X (1 << 1)
|
|
#define RATE_IN_3430ES1 (1 << 2) /* 3430ES1 rates only */
|
|
#define RATE_IN_3430ES2PLUS (1 << 3) /* 3430 ES >= 2 rates only */
|
|
#define RATE_IN_36XX (1 << 4)
|
|
#define RATE_IN_4430 (1 << 5)
|
|
#define RATE_IN_TI816X (1 << 6)
|
|
#define RATE_IN_4460 (1 << 7)
|
|
#define RATE_IN_AM33XX (1 << 8)
|
|
#define RATE_IN_TI814X (1 << 9)
|
|
|
|
#define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X)
|
|
#define RATE_IN_34XX (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS)
|
|
#define RATE_IN_3XXX (RATE_IN_34XX | RATE_IN_36XX)
|
|
#define RATE_IN_44XX (RATE_IN_4430 | RATE_IN_4460)
|
|
|
|
/* RATE_IN_3430ES2PLUS_36XX includes 34xx/35xx with ES >=2, and all 36xx/37xx */
|
|
#define RATE_IN_3430ES2PLUS_36XX (RATE_IN_3430ES2PLUS | RATE_IN_36XX)
|
|
|
|
/* CM_CLKSEL2_PLL.CORE_CLK_SRC bits (2XXX) */
|
|
#define CORE_CLK_SRC_32K 0x0
|
|
#define CORE_CLK_SRC_DPLL 0x1
|
|
#define CORE_CLK_SRC_DPLL_X2 0x2
|
|
|
|
/* OMAP2xxx CM_CLKEN_PLL.EN_DPLL bits - for omap2_get_dpll_rate() */
|
|
#define OMAP2XXX_EN_DPLL_LPBYPASS 0x1
|
|
#define OMAP2XXX_EN_DPLL_FRBYPASS 0x2
|
|
#define OMAP2XXX_EN_DPLL_LOCKED 0x3
|
|
|
|
/* OMAP3xxx CM_CLKEN_PLL*.EN_*_DPLL bits - for omap2_get_dpll_rate() */
|
|
#define OMAP3XXX_EN_DPLL_LPBYPASS 0x5
|
|
#define OMAP3XXX_EN_DPLL_FRBYPASS 0x6
|
|
#define OMAP3XXX_EN_DPLL_LOCKED 0x7
|
|
|
|
/* OMAP4xxx CM_CLKMODE_DPLL*.EN_*_DPLL bits - for omap2_get_dpll_rate() */
|
|
#define OMAP4XXX_EN_DPLL_MNBYPASS 0x4
|
|
#define OMAP4XXX_EN_DPLL_LPBYPASS 0x5
|
|
#define OMAP4XXX_EN_DPLL_FRBYPASS 0x6
|
|
#define OMAP4XXX_EN_DPLL_LOCKED 0x7
|
|
|
|
extern struct ti_clk_ll_ops omap_clk_ll_ops;
|
|
|
|
extern u16 cpu_mask;
|
|
|
|
extern const struct clkops clkops_omap2_dflt_wait;
|
|
extern const struct clkops clkops_omap2_dflt;
|
|
|
|
extern struct clk_functions omap2_clk_functions;
|
|
|
|
int __init omap2_clk_setup_ll_ops(void);
|
|
|
|
void __init ti_clk_init_features(void);
|
|
#endif
|