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Explore the feasibility of establishing a stable Devicetree ABI between Firmware and Kernel in this 37-minute conference talk from the Linux Foundation. Delve into the experiences and lessons learned by the Pengutronix kernel and bootloader team while working with the NXP i.MX6 platform. Discover the requirements for establishing a stable Devicetree process and gain insights into best practices that have proven beneficial in the i.MX6 ecosystem. Learn how to minimize incompatible changes to the DT ABI, ultimately improving the quality and user experience of embedded platforms. The talk covers topics such as interactions between bootloader and kernel, hardware bindings, naming conventions, and practical examples of fixing devicetree issues. Gain valuable knowledge from Lucas Stach, a full-time open-source developer at Pengutronix, as he shares his expertise in graphics-related topics and low-level embedded systems.
