mirror of
https://github.com/torvalds/linux.git
synced 2024-11-15 08:31:55 +00:00
278a6752e8
add core.c, clock.c, and clock.h in mach-bcmring implement timer init, clocksource init, amba device init implement clock set/get enable/disable API add dummy clkdev.h Signed-off-by: Leo Chen <leochen@broadcom.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
34 lines
1.5 KiB
C
34 lines
1.5 KiB
C
/*****************************************************************************
|
|
* Copyright 2001 - 2009 Broadcom Corporation. All rights reserved.
|
|
*
|
|
* Unless you and Broadcom execute a separate written software license
|
|
* agreement governing use of this software, this software is licensed to you
|
|
* under the terms of the GNU General Public License version 2, available at
|
|
* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
|
|
*
|
|
* Notwithstanding the above, under no circumstances may you combine this
|
|
* software in any way with any other Broadcom software provided under a
|
|
* license other than the GPL, without Broadcom's express prior written
|
|
* consent.
|
|
*****************************************************************************/
|
|
#include <mach/csp/chipcHw_def.h>
|
|
|
|
#define CLK_TYPE_PRIMARY 1 /* primary clock must NOT have a parent */
|
|
#define CLK_TYPE_PLL1 2 /* PPL1 */
|
|
#define CLK_TYPE_PLL2 4 /* PPL2 */
|
|
#define CLK_TYPE_PROGRAMMABLE 8 /* programmable clock rate */
|
|
#define CLK_TYPE_BYPASSABLE 16 /* parent can be changed */
|
|
|
|
#define CLK_MODE_XTAL 1 /* clock source is from crystal */
|
|
|
|
struct clk {
|
|
const char *name; /* clock name */
|
|
unsigned int type; /* clock type */
|
|
unsigned int mode; /* current mode */
|
|
volatile int use_bypass; /* indicate if it's in bypass mode */
|
|
chipcHw_CLOCK_e csp_id; /* clock ID for CSP CHIPC */
|
|
unsigned long rate_hz; /* clock rate in Hz */
|
|
unsigned int use_cnt; /* usage count */
|
|
struct clk *parent; /* parent clock */
|
|
};
|