This is probably honestly just be puberty, and porn may actually be a release that helps with this stage in his life and all of the unseen anxieties he has righ

This is probably honestly just be puberty, and porn may actually be a release that helps with this stage in his life and all of the unseen anxieties he has right now. There may be a correlation but you really have no idea what the cause is. You shouldn't assume it's this one thing. It may prevent you from being able to offer more meaningful help.