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-rw-r--r--arch/arm/mach-omap2/prcm-common.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index d5ae4e234bb..e5f0503a68b 100644
--- a/arch/arm/mach-omap2/prcm-common.h
+++ b/arch/arm/mach-omap2/prcm-common.h
@@ -410,6 +410,14 @@
*/
#define MAX_MODULE_HARDRESET_WAIT 10000
+/*
+ * Maximum time(us) it takes to output the signal WUCLKOUT of the last
+ * pad of the I/O ring after asserting WUCLKIN high. Tero measured
+ * the actual time at 7 to 8 microseconds on OMAP3 and 2 to 4
+ * microseconds on OMAP4, so this timeout may be too high.
+ */
+#define MAX_IOPAD_LATCH_TIME 100
+
# ifndef __ASSEMBLER__
extern void __iomem *prm_base;
extern void __iomem *cm_base;