Source code

Rockchip provide open source software on Github including fully support for Linux Based OS:

You can also find software for Rockchip SoCs from Upstream:

If you are using a Chrombook with Rockchip SoC, you can use:

Hardware Document

Here are the documents for SoCs, you can find Hardware device/board information on DEVICE PAGE.

SoC	Description	Download
RK3288	Quad-core Cortex-A17 CPU, MALI-T764 GPU	TRM, Datasheet，Schematic&Layout Guide
RK3328	Quad-core Cortex-A53 CPU，MALI-450MP2 GPU	TRM, Datasheet，Schematic&Layout Guide
RK3399	Dual-core Cortex-A72, Quad-core Cortex-A53 CPU, MALI-T864 GPU	TRM, Datasheet，Schematic&Layout Guide