linux/scripts/dtc
Nícolas F. R. A. Prado 365ba0c7a7 dt: dt-extract-compatibles: Add flag for driver matching compatibles
Add a new flag, '--driver-match', to the dt-extract-compatibles script
that causes it to only print out compatibles that are expected to match
a driver. This output can then be used by tests to detect device probe
failures.

In order to filter the compatibles down to only ones that will match to
a driver, the following is considered:
- A compatible needs to show up in a driver's of_match_table for it to
  be matched to a driver
- Compatibles that are used in both of_match_table and OF_DECLARE type
  macros can't be expected to match to a driver and so are ignored.
  One exception is CLK_OF_DECLARE_DRIVER, since it indicates that a
  driver will also later probe, so compatibles in this macro are not
  ignored.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20230828211424.2964562-3-nfraprado@collabora.com
Signed-off-by: Rob Herring <robh@kernel.org>
2023-09-20 14:25:10 -05:00
..
include-prefixes
libfdt
.gitignore
Makefile
checks.c
data.c
dt-extract-compatibles
dt_to_config
dtc-lexer.l
dtc-parser.y
dtc.c
dtc.h
dtx_diff
fdtget.c
fdtoverlay.c
fdtput.c
flattree.c
fstree.c
livetree.c
of_unittest_expect
srcpos.c
srcpos.h
treesource.c
update-dtc-source.sh
util.c
util.h
version_gen.h
yamltree.c