V0.9 officially introduces the initial version of Payload Handoff Format section (Chapter 4), with following device tree nodes:
- Root node
- /options/upl-params
- /options/upl-image
- /options/upl-image/image
- pci
- isa
- serial console device
- framebuffer
- chosen
- options/upl-custom
V0.9.1 further introduces these 2 device tree nodes:
- /memory
- reserved-memory