Demonstrates configuring Linux & ALSA on a Raspberry Pi Zero W to output audio via I2S to a Digilent PMOD AMP3

This post will show you how to use device tree overlays in Linux, and discusses Petalinux-specific configuration requirements and bugs....

This post provides an example of how you can create a device tree overlay .dtbo file. Once you've created the dtbo file, read "Using...

This post shows how to get the Linux kernel, Flattened Device Tree blob, petalinux-user-image from an image.ub built by PetaLinux. Then...

This post shows how PetaLinux Tools 2019.1 lays out device tree files and how to edit bootargs. Assumptions You've installed PetaLinux...

This is a quick post that lists all of the commands to set up an environment to debug device tree generation. Versions Used Vivado...

This post shows you how to build a Linux kernel driver that reads from the device-tree in 5 min. Before you Start Read and follow the ARM...