Kernel Menu Configuration

Follow the steps below to enable the kernel configuration for LCD.
  1. Under the root directory of freelight-u-sdk, type the following command to enter the kernel menu configuration GUI. 
    make linux-menuconfig
  2. Enter the Device Drivers menu.
    Figure 1. Device Drivers
  3. Enter the Graphics support menu.
    Figure 2. Graphics support
  4. In the Graphics support menu, select the DRM Support option to enable video output.
    Figure 3. DRM Support
  5. In the Graphics support menu, for MIPI output, select the Starfive MIPI DSI Select option.
    Figure 4. Starfive MIPI DSI Select
  6. Then, to configure the M31 DPHY, back to Device Drivers menu to enter the PHY Subsystem menu.
    Figure 5. Device Drivers
  7. Select Starfive M31 MIPI DPHY TX Driver.
    Figure 6. Starfive M31 MIPI DPHY TX Driver
  8. Save your change before you exit the kernel configuration dialog.