zephyr/scripts/dts
Peter Bigot f91e9fba51 device: fix potential truncation of DT-derived device names
While using the encoded path to a device tree node guarantees a unique
identifier for the corresponding device there is a limit on the number
of characters of that name that can be captured when looking up a
device by name from user mode, and the path can exceed that limit.

Synthesize a unique name from the node dependency ordinal instead, and
update the gen_defines script to record the name associated with the
full path in the extern declaration.

Add a build-time check that no device is created with a name that
violates the user mode requirement.

Also update the network device DTS helper functions to use the same
inference for dev_name and label that the real one does, since they
bypass the real one.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-25 16:26:12 -05:00
..
test-bindings edtlib: Match any parent bus when binding lacks an explicit on-bus 2021-01-07 20:07:12 +02:00
test-bindings-2
dtlib.py scripts: dts: convert test suites to pytest 2020-10-02 11:51:15 +02:00
edtlib.py edtlib: Match any parent bus when binding lacks an explicit on-bus 2021-01-07 20:07:12 +02:00
gen_defines.py device: fix potential truncation of DT-derived device names 2021-01-25 16:26:12 -05:00
grutils.py
test-multidir.dts
test.dts edtlib: Match any parent bus when binding lacks an explicit on-bus 2021-01-07 20:07:12 +02:00
testdtlib.py scripts: dts: convert test suites to pytest 2020-10-02 11:51:15 +02:00
testedtlib.py edtlib: Match any parent bus when binding lacks an explicit on-bus 2021-01-07 20:07:12 +02:00