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| author | Benoit Cousson <b-cousson@ti.com> | 2010-05-20 22:31:08 +0400 |
|---|---|---|
| committer | Paul Walmsley <paul@pwsan.com> | 2010-05-20 22:31:08 +0400 |
| commit | d9e6625c70ff007ae246c9d62f8cdec8d08b2457 (patch) | |
| tree | f10388b8693520d4f42420605657cac148ca4eb5 /arch/arm/mach-omap2/cm.h | |
| parent | 53934aa74d49daa7c31c38028fd05c99475489d6 (diff) | |
| download | linux-d9e6625c70ff007ae246c9d62f8cdec8d08b2457.tar.xz | |
OMAP: CM: Move MAX_MODULE_READY_TIME to cm.h
The maximum timeout to wait for the PRCM to request that a module
exit idle or reach functionnal state is common to OMAP2/3/4 SoCs,
so, move it to the chip family-common cm.h include file.
Reduce the timeout from 20 ms to 2 ms.
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch/arm/mach-omap2/cm.h')
| -rw-r--r-- | arch/arm/mach-omap2/cm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index b6ab183212df..bbc69df3bf3d 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -144,4 +144,13 @@ static inline u32 cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx) #define OMAP24XX_CM_IDLEST_VAL 0 #define OMAP34XX_CM_IDLEST_VAL 1 +/* + * MAX_MODULE_READY_TIME: max duration in microseconds to wait for the + * PRCM to request that a module exit the inactive state in the case of + * OMAP2 & 3. + * In the case of OMAP4 this is the max duration in microseconds for the + * module to reach the functionnal state from an inactive state. + */ +#define MAX_MODULE_READY_TIME 2000 + #endif |