mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
2.1 KiB
67 lines
2.1 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* |
|
* OMAP2xxx Clock Management (CM) register definitions |
|
* |
|
* Copyright (C) 2007-2009, 2012 Texas Instruments, Inc. |
|
* Copyright (C) 2007-2010 Nokia Corporation |
|
* Paul Walmsley |
|
* |
|
* The CM hardware modules on the OMAP2/3 are quite similar to each |
|
* other. The CM modules/instances on OMAP4 are quite different, so |
|
* they are handled in a separate file. |
|
*/ |
|
#ifndef __ARCH_ASM_MACH_OMAP2_CM2XXX_H |
|
#define __ARCH_ASM_MACH_OMAP2_CM2XXX_H |
|
|
|
#include "prcm-common.h" |
|
#include "cm2xxx_3xxx.h" |
|
|
|
#define OMAP2420_CM_REGADDR(module, reg) \ |
|
OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg)) |
|
#define OMAP2430_CM_REGADDR(module, reg) \ |
|
OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg)) |
|
|
|
/* |
|
* Module specific CM register offsets from CM_BASE + domain offset |
|
* Use cm_{read,write}_mod_reg() with these registers. |
|
* These register offsets generally appear in more than one PRCM submodule. |
|
*/ |
|
|
|
/* OMAP2-specific register offsets */ |
|
|
|
#define OMAP24XX_CM_FCLKEN2 0x0004 |
|
#define OMAP24XX_CM_ICLKEN4 0x001c |
|
#define OMAP24XX_CM_AUTOIDLE4 0x003c |
|
#define OMAP24XX_CM_IDLEST4 0x002c |
|
|
|
/* CM_IDLEST bit field values to indicate deasserted IdleReq */ |
|
|
|
#define OMAP24XX_CM_IDLEST_VAL 0 |
|
|
|
|
|
/* Clock management domain register get/set */ |
|
|
|
#ifndef __ASSEMBLER__ |
|
|
|
extern void omap2xxx_cm_set_dpll_disable_autoidle(void); |
|
extern void omap2xxx_cm_set_dpll_auto_low_power_stop(void); |
|
|
|
extern void omap2xxx_cm_set_apll54_disable_autoidle(void); |
|
extern void omap2xxx_cm_set_apll54_auto_low_power_stop(void); |
|
extern void omap2xxx_cm_set_apll96_disable_autoidle(void); |
|
extern void omap2xxx_cm_set_apll96_auto_low_power_stop(void); |
|
|
|
int omap2xxx_cm_wait_module_ready(u8 part, s16 prcm_mod, u16 idlest_id, |
|
u8 idlest_shift); |
|
extern int omap2xxx_cm_fclks_active(void); |
|
extern int omap2xxx_cm_mpu_retention_allowed(void); |
|
extern u32 omap2xxx_cm_get_core_clk_src(void); |
|
extern u32 omap2xxx_cm_get_core_pll_config(void); |
|
extern void omap2xxx_cm_set_mod_dividers(u32 mpu, u32 dsp, u32 gfx, u32 core, |
|
u32 mdm); |
|
|
|
int __init omap2xxx_cm_init(const struct omap_prcm_init_data *data); |
|
|
|
#endif |
|
|
|
#endif
|
|
|