How To Install dt-schema on Debian 12

Learn how to install dt-schema on Debian 12 with this tutorial. dt-schema is Tooling for devicetree validation using YAML and jsonschema

Introduction

In this tutorial we learn how to install dt-schema on Debian 12.

What is dt-schema

dt-schema is:

This package contains test code for devicetree schema validation using the json-schema vocabulary. Schema files are written in YAML (a superset of JSON), and operate on the YAML encoding of Devicetree data. Devicetree data must be transcoded from DTS to YAML before being used by this tool.

There are several tools available:

dt-doc-validate This tool takes a schema file(s) or directory of schema files and validates them against the DT meta-schema.

dt-mk-schema This tool takes user-provided schema file(s) plus the core schema files in this repo, removes everything not needed for validation, applies fix-ups to the schemas, and outputs a single file with the processed schema. This step is done separately to speed up subsequent validation of YAML Devicetrees.

dt-validate This tool takes user-provided YAML Devicetree(s) and either a schema directory or pre-processed schema file and validates the YAML Devicetree against the schema.

There are three methods to install dt-schema on Debian 12. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install dt-schema Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install dt-schema using apt-get by running the following command:

sudo apt-get -y install dt-schema

Install dt-schema Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install dt-schema using apt by running the following command:

sudo apt -y install dt-schema

Install dt-schema Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Debian. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install dt-schema using aptitude by running the following command:

sudo aptitude -y install dt-schema

How To Uninstall dt-schema on Debian 12

To uninstall only the dt-schema package we can use the following command:

sudo apt-get remove dt-schema

Uninstall dt-schema And Its Dependencies

To uninstall dt-schema and its dependencies that are no longer needed by Debian 12, we can use the command below:

sudo apt-get -y autoremove dt-schema

Remove dt-schema Configurations and Data

To remove dt-schema configuration and data from Debian 12 we can use the following command:

sudo apt-get -y purge dt-schema

Remove dt-schema configuration, data, and all of its dependencies

We can use the following command to remove dt-schema configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge dt-schema

Dependencies

dt-schema have the following dependencies:

References

Summary

In this tutorial we learn how to install dt-schema package on Debian 12 using different package management tools: apt, apt-get and aptitude.