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ARM: OMAP3/OMAP4: PRM: add prm_features flags and add IO wakeup under it

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prm_features flag will contain SoC specific feature enabler flags. Initially
IO wakeup is added under this. Helps to get rid of runtime cpu_is_X checks.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
This commit is contained in:
Tero Kristo
2014-03-31 18:15:44 +03:00
committed by Paul Walmsley
parent 81243651ba
commit 2541d15f16
4 changed files with 23 additions and 1 deletions
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8
arch/arm/mach-omap2/prm.h
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@@ -17,10 +17,18 @@
# ifndef __ASSEMBLER__
extern void __iomem *prm_base;
extern u16 prm_features;
extern void omap2_set_globals_prm(void __iomem *prm);
int of_prcm_init(void);
# endif
/*
* prm_features flag values
*
* PRM_HAS_IO_WAKEUP: has IO wakeup capability
* PRM_HAS_VOLTAGE: has voltage domains
*/
#define PRM_HAS_IO_WAKEUP (1 << 0)
/*
* MAX_MODULE_SOFTRESET_WAIT: Maximum microseconds to wait for OMAP