Hope add support for PLANE

This is a nand with plane, but there is no such function. So I can't read it 😭. Please add support for plane. Thanks 🙏 
H27UCG8T2BTR
  - Page Size : 16,384 + 1,280(Spare) bytes
  - Block Size : 4M + 320K bytes, 256pages
  - Plane Size : 1024 + 42(Extended) blocks
  - Device Size : 2048 + 84(Extended) bloc