Xunwei iTOP3399 development board Android8-boot logo dual-screen different display configuration

This chapter will introduce how to set the dual-screen boot logo to display differently.
1) Open the  Android 8 source code directory, enter the itop-3399_8.1/kernel/arch/arm64/boot/dts/rockchip directory, check the device tree file rk3399-android.dtsi, as shown in the figure below, different routes use different vop can realize the independence of display.

2) After modifying, save and exit, and recompile the Android source code.