openfirmware: find device tree nodes by their binding - #969
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Kalamatee merged 1 commit intoAug 9, 2026
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A path locates one board's tree and no other, so a driver keyed on one is really asking whether it is running on the machine it was written for. OF_FindNodeByCompatible() answers what the caller means: whether the tree describes a core with this binding, wherever it sits.
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A path locates one board's tree and no other, so a driver keyed on one is really asking whether it is running on the machine it was written for. OF_FindNodeByCompatible() answers what the caller means: whether the tree describes a core with this binding, wherever it sits.
Used to separate raspi 3 devices from raspi 4 devices