Woodford makes a frostfree faucet for outdoor use that allows mixing hot and cold water.
Great for filling wading ponds, washing dogs, and your cars.
This is the 22 horizontal installation. They also have a vertical V22 model.
They come in 6", 8" and 10"
We used a diamond hole saw to cut the second hole through the brick. It only went part way though, so we measured from the back and finished the hole from the garage side.