Article: NuttX on PinePhone: Fixing the Interrupts

[Lee, Lup Yuen]

NuttX on Pine64's PinePhone had some issues with Arm64 Interrupts. This
article explains how I fixed them, also how I ported NuttX's GIC v2 from
Arm32 to Arm64. (Generic Interrupt Controller)

https://lupyuen.github.io/articles/interrupt

Lup