Jeremy faces up to 90 years in prison if convicted on all counts.

LOS ANGELES — Porn star Ron Jeremy was charged Tuesday with raping three women and sexually assaulting a fourth in separate incidents dating back six years, the Los Angeles district attorney’s office said.

The 67-year-old actor, whose legal name is Ronald Jeremy Hyatt, was to be arraigned on three counts of forcible rape and forcible penetration with a foreign object,