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Display features

Key featuresThe display subsystem supports the following key features:
  • Wayland and Weston with upstream protocol
  • Weston compositor with direct rendering manager (DRM) backend module
  • Adreno display processing unit (DPU) 921 with Full HD output at 60 fps
  • Display serial interface (DSI)
CapabilitiesThe device supports one display. The following table summarizes the capabilities:Table: Interfaces and capabilities

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Display daughtercard (CTP, DSI D-PHY)

The capacitive touch panel (CTP) display daughtercard connects the CQ2390 evaluation kit (EVK) to the external LCD panel. It routes DSI0 from the carrier board to the panel and provides the panel-bias supply and backlight drivers.
CQ2390 CTP display daughtercard showing the panel connector and onboard components

Figure: CQ2390 display daughtercard (CTP, DSI D-PHY)

Table: Display daughtercard features
To set up the display on CQ2390, see Enable the display: CQ2390.