display

sonoff

Sonoff NSPanel Pro 120: Linux Display Subsystem [Part 2]

In the previous article, we found out what the DSS (Display Subsystem) consists of and its terminology. We also have a .dts reference file from the factory firmware, so we are ready to define our peripheral in the DTS and finally make the screen work. Let’s create a new

sonoff

Sonoff NSPanel Pro 120: Linux Display Subsystem [Part 1]

The first thing we would like to get working in our fresh Linux build is, of course, the LCD screen, as it is essential for running any kind of desktop environment. The graphics stack on Linux can be a bit complicated. The following diagram illustrates the full relationship between the