Already wired for I2C - no Need to convert.
SDA: Connect to Gotek DISP_CLK J7 Pin
SCL: Connect to Gotek DISP_DIO J7 Pin
VCC: Connect to Gotek 3.3V J7 Pin
GND: Connect to Gotek VSS J7 Pin
Gotek J7 Pins:
https://www.ebay.co.uk/itm/303006621419