Update devicetree macros BNF for child index macros #42

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soburi wants to merge 2 commits into bnf from codex/bnf

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soburi commented Oct 4, 2025

Summary

document the DT_N_CHILD_IDX macros in the devicetree macros ABNF grammar
clarify that the macros expand to child node identifiers by index

Testing

python3 doc/tools/validate_abnf.py doc/build/dts/macros.bnf

https://chatgpt.com/codex/tasks/task_e_68e17b22c48c8322ada41327fa59696f


          doc: update macros BNF for child index macros

soburi added the codex label

— with

ChatGPT Codex Connector


          Allow child index macros beyond single digits

7fe6a15

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