I read it as supporting the iphone X with the A11 chip, just not the gpio buttons. "This series adds device trees for all A7-A11 SoC based iPhones, iPads, iPod

I read it as supporting the iphone X with the A11 chip, just not the gpio buttons. "This series adds device trees for all A7-A11 SoC based iPhones, iPads, iPod touches and Apple TVs." "The following is supported on A7-A10: - gpio-keys The buttons on A11 based devices like the iPhone X is a SMC subdevice, and cannot be supported in this way."