ARM: OMAP3: PM: Move IO Daisychain function to omap3 prm file

[deliverable/linux.git] / arch / arm / mach-omap2 / prcm-common.h

diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index 6da3ba483ad118ea0b0e8082fa9e5e3417635465..fca23cbea708798a1adca967041cbfe1d51b2d3a 100644 (file)
--- 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;