Sleep schedule?

Anyone start a sleep schedule yet? My son has always slept through the night while cluster sleping all day, so he didn't need one. But recently he started staying up most of the night from sleeping most of the day, so I had to start him on a sleeping schedule. He sleeps from 10 at night to around 5-7 in the morning. He's awake until 10, takes an hour nap, then takes another at 2.