20230627-eoss-2023-system-devicetree-support-in-zephyr.pdf

1、System DevicetreeSupport in ZephyrEOSS 2023Mart Bolvar|2023-06-27 Nordic Semiconductor Warning:work is postponed About me Recap:devicetree in Zephyr Why its not enough anymore System devicetree basics Why we think system DT can help Zephyr Contributions Next stepsAgenda2 Nordic SemiconductorNordic w

2、ill continue this workDetails TBDPostponed3 Nordic Semiconductor Zephyr devicetree co-maintainer Worked on system devicetree support in Zephyr Contributed to system devicetree specificationAbout me4 Nordic SemiconductorRecap:devicetree in Zephyrhttps:/docs.zephyrproject.org/latest/build/cmake/index.

3、html5 Nordic SemiconductorRecap:devicetree in Zephyrhttps:/docs.zephyrproject.org/latest/build/cmake/index.html6Influences just about everything”Nordic SemiconductorInfluences just about everything”SoC hardware description/configurationRecap:devicetree in Zephyrhttps:/docs.zephyrproject.org/latest/b

4、uild/cmake/index.html7 Nordic SemiconductorInfluences just about everything”SoC hardware description/configuration System clockRecap:devicetree in Zephyrhttps:/docs.zephyrproject.org/latest/build/cmake/index.html8 Nordic SemiconductorInfluences just about everything”SoC hardware description/configur

5、ation System clock Default driver selectionRecap:devicetree in Zephyrhttps:/docs.zephyrproject.org/latest/build/cmake/index.html9 Nordic SemiconductorInfluences just about everything”SoC hardware description/configuration System clock Default driver selection Device instantiationRecap:devicetree in

6、Zephyrhttps:/docs.zephyrproject.org/latest/build/cmake/index.html10 Nordic SemiconductorInfluences just about everything”SoC hardware description/configuration System clock Default driver selection Device instantiation Application HW description/configurationRecap:devicetree in Zephyrhttps:/docs.zep