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Ryan McClelland ecf99abc17 drivers: gpio: set all on-chip gpios to PRE_KERNEL_1/2 init
PRE_KERNEL_1 is to be used for devices that have no dependencies
and do not use kernel features, such as those that rely solely on
hardware present in the processor/SOC. This commit updates these
gpios to initialize during the PRE_KERNEL_1 rather than the
POST_KERNEL. Some SoC drivers are moved to PRE_KERNEL_2 due
to dependencies.

A lot of 'other' drivers can depend on GPIOs though phandles
(such as reset lines, data or command gpios, etc...). Most of these
drivers that would need this would come up on the POST_KERNEL,
and it's likely the driver may not be up yet as it should be defined.

Signed-off-by: Ryan McClelland <ryanmcclelland@fb.com>
2021-12-13 20:31:28 -05:00
.buildkite ci: Update to Zephyr SDK 0.13.2 2021-11-25 06:58:45 -05:00
.github ci: doc-build: skip Kconfig docs build on pull requests 2021-12-13 19:34:59 -05:00
arch x86: acpi: Fix address-of-packed-mem warning 2021-12-10 14:08:59 +01:00
boards boards: arm: Introduce gd32f350r_eval board 2021-12-13 20:27:30 -05:00
cmake cmake: use the correct property for the memory region name 2021-12-10 07:14:00 -06:00
doc Bluetooth: host: Enable CONFIG_BT_SETTINGS_CCC_STORE_ON_WRITE 2021-12-13 20:30:52 -05:00
drivers drivers: gpio: set all on-chip gpios to PRE_KERNEL_1/2 init 2021-12-13 20:31:28 -05:00
dts dts: arm: gigadevice: add support for gd32f3x0 2021-12-13 20:27:30 -05:00
include kernel: add 'static' keyword to select routines 2021-12-13 17:21:58 -05:00
kernel kernel: add 'static' keyword to select routines 2021-12-13 17:21:58 -05:00
lib lib/os/heap: use BIT() and BIT_MASK() on bit fields 2021-12-13 17:16:07 -05:00
misc cmake: kconfig: fix issue if Kconfig symbol name contains lower case 2021-11-18 13:56:07 +01:00
modules modules: hal_gigadevie: add CEC and TSI drivers 2021-12-13 20:27:30 -05:00
samples samples, modules: tflite-micro: reduce sample test case noise 2021-12-13 19:24:32 -06:00
scripts scripts/pylib/twister: Add sn option to stm32cubeprogrgammer runner 2021-12-13 17:20:17 -05:00
share cmake: check zephyr version if specified and ZEPHYR_BASE is set 2021-05-25 16:48:35 -05:00
soc soc: mimxrt685_evk: Fix usdhc driver build failure 2021-12-13 20:30:06 -05:00
submanifests west.yml: allow users to easily add more modules 2021-10-07 13:45:42 +02:00
subsys Bluetooth: host: Enable CONFIG_BT_SETTINGS_CCC_STORE_ON_WRITE 2021-12-13 20:30:52 -05:00
tests tests: drivers: disk: Add disk driver test 2021-12-13 20:30:06 -05:00
.checkpatch.conf checkpatch: Ignore IS_ENABLED_CONFIG warnings 2021-10-18 08:28:01 -04:00
.clang-format clang-format: Change lines length limit from 80 to 100 2021-05-06 08:13:32 -05:00
.codecov.yml
.editorconfig
.gitattributes gitattributes: consider SVG files generated 2021-10-14 12:42:44 -04:00
.gitignore gitignore: ignore macos DS_Store files 2021-11-03 16:14:20 -04:00
.gitlint gitlint: Make commit message line size be compatible with checkpatch.pl 2021-12-01 09:37:11 +01:00
.mailmap mailmap: update mailmap file with some stray emails 2021-06-17 14:15:41 -04:00
.uncrustify.cfg uncrustify: force a single EOF newline 2021-11-03 16:14:20 -04:00
CMakeLists.txt cmake: cleanup all intermediate build files. 2021-11-25 18:22:32 -05:00
CODE_OF_CONDUCT.md
CODEOWNERS doc: reference: promote the canbus subsystem documentation 2021-12-13 17:19:26 -05:00
CONTRIBUTING.rst
Kconfig
Kconfig.zephyr kconfig: fix typo in compiler options 2021-11-16 12:12:58 -05:00
LICENSE
MAINTAINERS.yml doc: reference: promote the canbus subsystem documentation 2021-12-13 17:19:26 -05:00
README.rst doc: replace buildkite with github actions 2021-11-24 12:37:30 -05:00
VERSION VERSION: bump main branch to 2.7.99 2021-09-30 06:36:53 -04:00
version.h.in
west.yml manifest: update hal_gigadevice 2021-12-13 20:27:30 -05:00
zephyr-env.cmd
zephyr-env.sh

.. raw:: html

   <a href="https://www.zephyrproject.org">
     <p align="center">
       <img src="doc/_static/images/logo-readme.png">
     </p>
   </a>

   <a href="https://bestpractices.coreinfrastructure.org/projects/74"><img
   src="https://bestpractices.coreinfrastructure.org/projects/74/badge"></a>
   <a
   href="https://github.com/zephyrproject-rtos/zephyr/actions/workflows/twister.yaml?query=branch%3Amain">
   <img
   src="https://github.com/zephyrproject-rtos/zephyr/actions/workflows/twister.yaml/badge.svg?event=push"></a>


The Zephyr Project is a scalable real-time operating system (RTOS) supporting
multiple hardware architectures, optimized for resource constrained devices,
and built with security in mind.

The Zephyr OS is based on a small-footprint kernel designed for use on
resource-constrained systems: from simple embedded environmental sensors and
LED wearables to sophisticated smart watches and IoT wireless gateways.

The Zephyr kernel supports multiple architectures, including ARM Cortex-M,
Intel x86, ARC, Nios II, Tensilica Xtensa, and RISC-V, and a large number of
`supported boards`_.

.. below included in doc/introduction/introduction.rst


Getting Started
***************

Welcome to Zephyr! See the `Introduction to Zephyr`_ for a high-level overview,
and the documentation's `Getting Started Guide`_ to start developing.

.. start_include_here

Community Support
*****************

Community support is provided via mailing lists and Discord; see the Resources
below for details.

.. _project-resources:

Resources
*********

Here's a quick summary of resources to help you find your way around:

* **Help**: `Asking for Help Tips`_
* **Documentation**: http://docs.zephyrproject.org (`Getting Started Guide`_)
* **Source Code**: https://github.com/zephyrproject-rtos/zephyr is the main
  repository; https://elixir.bootlin.com/zephyr/latest/source contains a
  searchable index
* **Releases**: https://github.com/zephyrproject-rtos/zephyr/releases
* **Samples and example code**: see `Sample and Demo Code Examples`_
* **Mailing Lists**: users@lists.zephyrproject.org and
  devel@lists.zephyrproject.org are the main user and developer mailing lists,
  respectively. You can join the developer's list and search its archives at
  `Zephyr Development mailing list`_. The other `Zephyr mailing list
  subgroups`_ have their own archives and sign-up pages.
* **Nightly CI Build Status**: https://lists.zephyrproject.org/g/builds
  The builds@lists.zephyrproject.org mailing list archives the CI nightly build results.
* **Chat**: Real-time chat happens in Zephyr's Discord Server. Use
  this `Discord Invite`_ to register.
* **Contributing**: see the `Contribution Guide`_
* **Wiki**: `Zephyr GitHub wiki`_
* **Issues**: https://github.com/zephyrproject-rtos/zephyr/issues
* **Security Issues**: Email vulnerabilities@zephyrproject.org to report
  security issues; also see our `Security`_ documentation. Security issues are
  tracked separately at https://zephyrprojectsec.atlassian.net.
* **Zephyr Project Website**: https://zephyrproject.org

.. _Discord Invite: https://chat.zephyrproject.org
.. _supported boards: http://docs.zephyrproject.org/latest/boards/index.html
.. _Zephyr Documentation: http://docs.zephyrproject.org
.. _Introduction to Zephyr: http://docs.zephyrproject.org/latest/introduction/index.html
.. _Getting Started Guide: http://docs.zephyrproject.org/latest/getting_started/index.html
.. _Contribution Guide: http://docs.zephyrproject.org/latest/contribute/index.html
.. _Zephyr GitHub wiki: https://github.com/zephyrproject-rtos/zephyr/wiki
.. _Zephyr Development mailing list: https://lists.zephyrproject.org/g/devel
.. _Zephyr mailing list subgroups: https://lists.zephyrproject.org/g/main/subgroups
.. _Sample and Demo Code Examples: http://docs.zephyrproject.org/latest/samples/index.html
.. _Security: http://docs.zephyrproject.org/latest/security/index.html
.. _Asking for Help Tips: https://docs.zephyrproject.org/latest/getting_started/index.html#asking-for-help