2024-09-09 08:52:07 +00:00
|
|
|
/*
|
|
|
|
|
* linux/arch/arm/mach-at91/clock.h
|
|
|
|
|
*
|
|
|
|
|
* 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 <linux/clkdev.h>
|
|
|
|
|
|
|
|
|
|
#define CLK_TYPE_PRIMARY 0x1
|
|
|
|
|
#define CLK_TYPE_PLL 0x2
|
|
|
|
|
#define CLK_TYPE_PROGRAMMABLE 0x4
|
|
|
|
|
#define CLK_TYPE_PERIPHERAL 0x8
|
|
|
|
|
#define CLK_TYPE_SYSTEM 0x10
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
struct clk {
|
|
|
|
|
struct list_head node;
|
|
|
|
|
const char *name; /* unique clock name */
|
|
|
|
|
struct clk_lookup cl;
|
|
|
|
|
unsigned long rate_hz;
|
2024-09-09 08:57:42 +00:00
|
|
|
unsigned div; /* parent clock divider */
|
2024-09-09 08:52:07 +00:00
|
|
|
struct clk *parent;
|
2024-09-09 08:57:42 +00:00
|
|
|
unsigned pid; /* peripheral ID */
|
2024-09-09 08:52:07 +00:00
|
|
|
u32 pmc_mask;
|
|
|
|
|
void (*mode)(struct clk *, int);
|
|
|
|
|
unsigned id:3; /* PCK0..4, or 32k/main/a/b */
|
|
|
|
|
unsigned type; /* clock type */
|
|
|
|
|
u16 users;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
extern int __init clk_register(struct clk *clk);
|
|
|
|
|
extern struct clk mck;
|
|
|
|
|
extern struct clk utmi_clk;
|
|
|
|
|
|
|
|
|
|
#define CLKDEV_CON_ID(_id, _clk) \
|
|
|
|
|
{ \
|
|
|
|
|
.con_id = _id, \
|
|
|
|
|
.clk = _clk, \
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define CLKDEV_CON_DEV_ID(_con_id, _dev_id, _clk) \
|
|
|
|
|
{ \
|
|
|
|
|
.con_id = _con_id, \
|
|
|
|
|
.dev_id = _dev_id, \
|
|
|
|
|
.clk = _clk, \
|
|
|
|
|
}
|
