linux/arch/arm/plat-omap/include/plat/clkdev_omap.h
Paul Walmsley 2c8a177eba OMAP3 clock: reorganize CK_* platform flags
Add CK_* flags for the two new Sitara chips, AM3505 and AM3517, and
the OMAP34xx die shrink, OMAP36xx/OMAP37xx.  Introduce a new CK_*
flag, CK_3XXX, that marks all clocks that are common to OMAP3 family
chips.  CK_343X now refers to clocks that are available only on
OMAP34{1,2,3,4}0 (WTBU) and OMAP35{03,15,25,30} (any version).
At some point, the RATE_IN_* flags should be updated also.

While here, add some documentation describing the chip families
covered by these clock flags.

This patch is partially based on patches from Ranjith Lohithakshan
<ranjithl@ti.com> and Vishwanath Sripathy <vishwanath.bs@ti.com>.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Ranjith Lohithakshan <ranjithl@ti.com>
Cc: Vishwanath Sripathy <vishwanath.bs@ti.com>
2010-01-26 20:12:56 -07:00

50 lines
1.1 KiB
C

/*
* clkdev <-> OMAP integration
*
* Russell King <linux@arm.linux.org.uk>
*
*/
#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H
#define __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H
#include <asm/clkdev.h>
struct omap_clk {
u16 cpu;
struct clk_lookup lk;
};
#define CLK(dev, con, ck, cp) \
{ \
.cpu = cp, \
.lk = { \
.dev_id = dev, \
.con_id = con, \
.clk = ck, \
}, \
}
/* Platform flags for the clkdev-OMAP integration code */
#define CK_310 (1 << 0)
#define CK_7XX (1 << 1) /* 7xx, 850 */
#define CK_1510 (1 << 2)
#define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */
#define CK_242X (1 << 4)
#define CK_243X (1 << 5)
#define CK_3XXX (1 << 6) /* OMAP3 + AM3 common clocks*/
#define CK_343X (1 << 7) /* OMAP34xx common clocks */
#define CK_3430ES1 (1 << 8) /* 34xxES1 only */
#define CK_3430ES2 (1 << 9) /* 34xxES2, ES3, non-Sitara 35xx only */
#define CK_3505 (1 << 10)
#define CK_3517 (1 << 11)
#define CK_36XX (1 << 12) /* OMAP36xx/37xx-specific clocks */
#define CK_443X (1 << 13)
#define CK_AM35XX (CK_3505 | CK_3517) /* all Sitara AM35xx */
#endif