In Chapter 4, Configuring and Building the Kernel, we based the kernel on Linux 4.9.13 and supplied a new device tree, which is in MELP/chapter_04/nova.dts. Copy the device tree to board/melp/nova, change the Buildroot kernel configuration to select Linux version 4.9.13, and the device tree source to board/melp/nova/nova.dts, as shown in the following screenshot:
We will also have to change the kernel series to be used for kernel headers to match the kernel being built: