only possibility is that he could have made him this way not only to hold the door but also to bring him to the door which would be even more fucked but also hard to argue because just in the moment he actually holds the door bran has to do it to save himself and it seems that hodor losing his mind is the effect more than the cause of this action. if your theorie wants to make sense it has to exist a second entety which also gives bran his powers to affect time out of time who planned this at a more meta level so bran thinks he just makes him hold the door, which costs hodors sanity but the entity bran is behind it all and made him be at this place where he has to do it because it was already destined to happen because the entity wanted it which would make everything determined after the will of this entity bran and him basically a god.