dtc(1) on FreeBSD
The text d0041e4eb09d, as FreeBSD 10.0-RELEASE shipped it.
device tree compiler
Flags it lists
-
-E -
-H -
-I -
-O -
-P -
-R -
-S -
-V -
-W -
-d -
-f -
-h -
-o -
-p -
-s -
-v