Speaking from a personal experience i had an identical injury on Oct 2006,Judging from the pics its a sure case of ankle dislocation, but the scans will tell if there is a fracture along with the dislocation or not. No fracture would mean he can be back within 6 months. Also dislocations causes a lot of damage to the tissues,blood vessels and nerves which are pressurised by the dislocated bone and the skin, causing a lot of damage, and those things usually take a long time to regenerate.Nerve tissues wont, they simply die causing loss of sensation in that area.
I know all this biological shite because i have had the exact same injury, i had a couple of operations, takes around 6-8 months, to even start walking normally, they might even insert steel plates so training and running is a complete no-no. I am telling you, it will be atleast a year and half till you see the best of Eduardo again, if there is a case of fracture along with the dislocation.
Get well soon lad, you will need all the wishes !