On the regular adress to Federal Assembly Putin announced a comprehensive constitutional reform with decrease in presidential power, increase in parliamentary power, more checks and balanced.
The reform would be enacted only if it passes a country wide referendum which was also announced to be in the works.
Looks like Putin is really leaving the big politics and preparing the system for the transition and the post-Putin period.
Text in english:
http://en.kremlin.ru/events/president/news/62582