Morning everyone, looking for some advice from you knowledgeable lot 
My LO turned 2 in Feb and has always been an early Waker who hasn't needed much sleep. Because of this we had to be strict with naps when he was younger. He's pretty much been dropping his nap for a month because he hasn't been going down to sleep well at 7.30. He has now dropped his nap and goes to sleep well at 7.30, we don't want to make it any later or we won't have an evening at all.
But he still now wakes between 5-5.30 every morning and we are exhausted! When he was younger and this happened if we shortened his nap it normally made a difference and he'd wake 6-6.30. He's never slept till 7!!!
He has milk in a cup before bed and tonight I think I'll try a snack of cereal or something at 6.30 to see if he's waking as he's hungry.
Does anyone who's been throu this have any other suggestions please? He's waking up ready to go at 5-5.30 and we're exhausted! We've also got another baby on the way end of the year so want to get it sorted before then! He's in a big bed and has toys in his room but it's interested when he wakes. He just shouts!
Oh, I also forgot to mention we've tried the gro clock but he is scared of it and won't have it in the room. Is there anything else like this we can try?
Thank you all x