Start Steam
Connect your PS4 controller using a cable or Bluetooth.
Open Steam Big Picture Mode
Go to Settings.
Go into Controller Settings
Make sure Playstation 4 controller is visible. Enable Playstation and Xbox Configuration Support.
You may also enable the GamePad profile for desktop configuration.
Add Origin as a non-steam shortcut.
Go into Origin's controller configuration
Load the Gamepad configuration from Templates
Apply configuration
Profit!
