I have started understanding zephyr
Looking into samples/basic/blinky, there is a file sample.yaml
From Documentation:
Bindings are files in YAML format. .dts files describe the available hardware devices, but don’t tell the system which pieces of information are useful, or what kind of configuration output (#define’s) should be generated. Bindings provide
Just to understand the importance, i moved the sample.yaml into our home folder and built, flashed the led blink application and it blinks.
Is it necessary to have yaml file in our application directory and when it is needed?
this information
yaml files in zephyr are used for:
As you have already found, devicetree binding are documented here.
About zephyr test framework read all the details in the official docs
In particular, sample.yaml files located inside the application project directory define tests cases
to be executed by the sanitycheck tool. Read here for more details.