Kernel Menu Configuration

Follow the steps below to enable the kernel configuration for PWM.
  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 PWM support menu.
    Figure 2. PWM Support
  4. Select the StarFive PWM PTC Support option.
    Figure 3. StarFive PWM PTC Support
  5. Save your change before you exit the kernel configuration dialog.