docs: dt: convert submitting-patches.txt to ReST format

- Add a SPDX header;
- Adjust document and section titles;
- Mark literal blocks as such;
- Add it to bindings/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2020-04-15 16:45:25 +02:00 • committed by Rob Herring
commit 858e684565
7 changed files with 96 additions and 89 deletions