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| author | Nishanth Menon <nm@ti.com> | 2016-03-15 23:09:15 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-03-27 13:12:15 (GMT) |
| commit | ceb7d77d6f81e63af6e7af83f8d58b2ac4fc8b9d (patch) | |
| tree | 121ca648aba68d557ebf1723209b9a43ca021285 /arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h | |
| parent | 6b1c14bb67b261be3b4045e8ce124314a2720ec5 (diff) | |
| download | u-boot-fsl-qoriq-ceb7d77d6f81e63af6e7af83f8d58b2ac4fc8b9d.tar.xz | |
ARM: OMAP5/DRA7: Split iodelay functionality into sub steps
Since many platforms may need different pad configuration required
depending on variation of the platform with minor deltas, it is
easier to maintain a sub step based approach to allow for pin mux
and iodelay configuration which may depend on the platform variations
and need to be done in IO isolation.
While we retain the older __recalibrate_iodelay function which provides
a ready sequencing, __recalibrate_iodelay_start and
__recalibrate_iodelay_end may be alternatively used now and the callers
will be responsible for the correct sequencing of operations.
Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h')
| -rw-r--r-- | arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h b/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h index 4cd0a3c..0de8a80 100644 --- a/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h +++ b/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h @@ -83,5 +83,7 @@ void __recalibrate_iodelay(struct pad_conf_entry const *pad, int npads, struct iodelay_cfg_entry const *iodelay, int niodelays); +int __recalibrate_iodelay_start(void); +void __recalibrate_iodelay_end(int ret); #endif |