Device Tree Archives - The Golioth Developer Blog https://blog.golioth.io/tag/device-tree/ Golioth, Zephyr, and IoT Development News and How Tos Mon, 03 Feb 2025 14:48:29 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://blog.golioth.io/wp-content/uploads/2023/09/cropped-Golioth_Symbol_Coral_RGB-1-32x32.png Device Tree Archives - The Golioth Developer Blog https://blog.golioth.io/tag/device-tree/ 32 32 Zephyr Devicetree Troubleshooting: Generated Files https://blog.golioth.io/zephyr-devicetree-troubleshooting-generated-files/ Thu, 15 Jun 2023 15:17:30 +0000 https://goliothblogdev.wpenginepowered.com/?p=4672 Learning Devicetree is one of the more difficult parts of getting comfortable with Zephyr. This post walks you through an example error and points out things to check while troubleshooting.

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]]> Pin mapping in Zephyr lets you move pin functions with ease https://blog.golioth.io/pin-mapping-in-zephyr-lets-you-move-pin-functions-with-ease/ Tue, 08 Mar 2022 16:11:46 +0000 https://blog.golioth.network/?p=1083 Reassigning pins in your Zephyr project is key to keeping your code portable. This guide demonstrates how to use devicetree overlay files to move peripherals like SPI or i2c to different pins, and how to make sure your new assignments don't collide with the existing configuration.

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]]> How to Set Up ESP32 GPIO Pins in Zephyr https://blog.golioth.io/how-to-set-up-esp32-gpio-pins-in-zephyr/ Tue, 11 Jan 2022 15:43:59 +0000 https://blog.golioth.network/?p=453 Getting your ESP32 GPIO pins working with Zephyr is easy, and using a devicetree overlay file to do so makes it painless to change pins (or even boards/architectures) in the future. Today we’re looking at a simple overlay file for the ESP32 architecture and talking about the syntax used to choose input and output pins. […]

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