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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2020-04-09 12:32:26 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2020-04-16 09:09:14 +0300 |
| commit | 8258850947ee83af9b5788d7dc300380814497fb (patch) | |
| tree | d083bd350351d0608b6e22d0769053fbbf9c87b9 | |
| parent | e1f3f611c338ff1407033b35e5cb891fd77ddd5b (diff) | |
| download | linux-dt-8258850947ee83af9b5788d7dc300380814497fb.tar.gz | |
README: add note about test
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
| -rw-r--r-- | README.md | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -23,6 +23,12 @@ Output path can be given the same way as when building the kernel, with `O=dir` ARCH variable can be used to build a single arch instead of all, e.g. `ARCH=arm64` +## Testing DT Overlays + +The Makefile has `test` target which applies overlays to base dtb using `fdtapply` and reports if the apply succeeded. The Makefile has a list of base-dts + overlay-dtbos to define how to apply the overlays. + +This provides an easy way to test if overlays apply correctly. When adding new overlays, also add new test targets to the Makefile. + ## Config fragments config directory contains defconfig_builder.sh. The Linux directory can be given with -k option. If Linux directory is not given, the script will look for Linux directory from the current dir or `<projectdir>/../linux/` |