Quoting Lorenzo Pieralisi (2014-02-18 03:47:31)

+       - index
+               Usage: Required
+               Value type: <u32>
+               Definition: It represents the idle state index.
+                           An increasing index value implies less power
+                           consumption. Index must be given a sequential
+                           value = {0, 1, ....}, starting from 0.

One minor comment.  In the example, it can be tricky to see how this is sequential
since the states interleave.  Not sure if it merits rewording here?

These look good to me!

Thanks!

Sebastian