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Krzysztof Chruściński d619fd607c boards: nordic: Set 64M CPU frequency for nrf54l20pdk and nrf54l09pdk
nrf54l20pdk and nrf54l09pdk must use 64 MHz for now. So far it was
done by using SOC_NRF54LX_SKIP_CLOCK_CONFIG Kconfig option which was
skipping oscillator configuration so that it was running the default
frequency (which is 64 MHz). This approach was a bit cryptic because
DT was indicating that CPU was running 128 MHz when actual frequency
was different (and it was relying on assumption that default frequency
is 64 MHz).

After adding hfpll as clock source for CPU Kconfig option can
be replaced with DT setting where actual frequency is correctly
indicated. Since hfpll is a clock source for fast peripherals (e.g.
TIMER00) it is possible to have single source of information
regarding frequency.

Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no>
2025-01-17 09:07:58 +01:00
.github github: hello_world_multiplatform: set --runtime-artifact-cleanup 2025-01-15 23:05:50 +01:00
arch arch: common: be able to use ROM_START_OFFSET on RISCV 2025-01-17 09:07:45 +01:00
boards boards: nordic: Set 64M CPU frequency for nrf54l20pdk and nrf54l09pdk 2025-01-17 09:07:58 +01:00
cmake cmake clang/compiler_flags.cmake: Re-enable -Winvalid-format-specifier 2025-01-16 02:39:44 +01:00
doc doc: Update the File Systems samples link syntax 2025-01-16 22:56:44 +01:00
drivers drivers: wifi: nxp: support WPA3 enterprise in scan result 2025-01-17 04:26:53 +00:00
dts Revert "dts: nordic nrf-timer: Expose max frequency as DT property" 2025-01-17 09:07:58 +01:00
include/zephyr dfu: flash_img: add flash_img_get_upload_slot() 2025-01-17 09:07:45 +01:00
kernel kernel: uninline z_dummy_thread_init() 2025-01-15 07:19:40 +01:00
lib posix: options: mlock: refine imply for MMU and DEMAND_PAGING 2025-01-11 18:31:02 +01:00
misc cmake: modules: dts: use devicetree stub file 2023-10-20 12:18:17 -07:00
modules mcuboot: don't select USE_DT_CODE_PARTITION 2025-01-17 09:07:45 +01:00
samples samples: boards: nordic: coresight_stm: Fix nrfutil trace command 2025-01-16 22:56:13 +01:00
scripts twister: harness: recording: Allow multiple patterns 2025-01-16 22:38:51 +01:00
share sysbuild: cmake: modules: kconfig: Fix changed CMake API 2024-12-27 10:51:56 +01:00
snippets snippets: wifi-ipv4: Increase max polling sockets 2025-01-03 11:39:13 +01:00
soc arch: common: be able to use ROM_START_OFFSET on RISCV 2025-01-17 09:07:45 +01:00
submanifests modules: nanopb: Move pip dependencies to optional module 2024-12-19 15:20:11 +01:00
subsys mgmt: hawkbit: use flash_img_get_upload_slot() 2025-01-17 09:07:45 +01:00
tests arch: common: be able to use ROM_START_OFFSET on RISCV 2025-01-17 09:07:45 +01:00
.checkpatch.conf checkpatch: Adapt the braces check to Zephyr 2024-12-30 21:46:47 +01:00
.clang-format clang-format: add more whitespace sensitive macros 2024-12-19 08:39:10 +01:00
.codechecker.yml tests: Add a CodeChecker config file 2024-09-12 10:04:05 +02:00
.codecov.yml
.editorconfig
.gitattributes
.gitignore scripts: ci: check_compliance: Add python lint/format check 2024-11-19 18:36:54 -05:00
.gitlint gitlint: do not allow treewide as an area in commit messages 2024-04-10 09:22:24 +02:00
.mailmap mailmap: remove duplicate emails and normalize mapping entries 2025-01-09 14:14:10 +01:00
.ruff-excludes.toml style: edtlib: Use a better format string 2025-01-10 18:57:39 +01:00
.ruff.toml scripts: Update and lock ruff 2024-12-03 23:30:00 +00:00
.yamllint scripts: compliance: add support for YAMLLint 2023-01-04 17:29:23 +01:00
CMakeLists.txt cmake: Configure custom linker script Kconfig before usage 2025-01-10 09:50:19 +01:00
CODE_OF_CONDUCT.md coc: Update Code of Conduct to latest Contributor Covenant 2023-12-21 09:38:23 +00:00
CONTRIBUTING.rst
Kconfig
Kconfig.constants kconfig: Add variables for integer constants 2024-07-27 20:49:15 +03:00
Kconfig.zephyr UF2: Enable support for Raspberry Pi RP2350 2024-12-23 23:57:57 +01:00
LICENSE
MAINTAINERS.yml MAINTAINERS: Update maintainer information for Arm 2025-01-15 11:53:09 +01:00
README.rst README: drop the stray link underscores between badges 2024-09-26 15:20:39 +01:00
SDK_VERSION SDK_VERSION: Use Zephyr SDK 0.17.0 2024-10-22 19:04:37 -04:00
VERSION release: Zephyr v4.0.99 2024-11-16 13:40:34 +01:00
version.h.in version.h.in: Do not use @template@ 2024-05-24 18:05:41 -04:00
west.yml soc: atmel: samx7x: refactor SoC support for the Atmel SAM E70/V71 2025-01-16 22:39:25 +01:00
zephyr-env.cmd
zephyr-env.sh

.. raw:: html

   <a href="https://www.zephyrproject.org">
     <p align="center">
       <picture>
         <source media="(prefers-color-scheme: dark)" srcset="doc/_static/images/logo-readme-dark.svg">
         <source media="(prefers-color-scheme: light)" srcset="doc/_static/images/logo-readme-light.svg">
         <img src="doc/_static/images/logo-readme-light.svg">
       </picture>
     </p>
   </a>

   <a href="https://bestpractices.coreinfrastructure.org/projects/74"><img src="https://bestpractices.coreinfrastructure.org/projects/74/badge"></a>
   <a href="https://scorecard.dev/viewer/?uri=github.com/zephyrproject-rtos/zephyr"><img src="https://api.securityscorecards.dev/projects/github.com/zephyrproject-rtos/zephyr/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-A,
Cortex-R, Cortex-M), Intel x86, ARC, Nios II, Tensilica Xtensa, and RISC-V,
SPARC, MIPS, 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:

Getting Started
---------------

  | 📖 `Zephyr Documentation`_
  | 🚀 `Getting Started Guide`_
  | 🙋🏽 `Tips when asking for help`_
  | 💻 `Code samples`_

Code and Development
--------------------

  | 🌐 `Source Code Repository`_
  | 📦 `Releases`_
  | 🤝 `Contribution Guide`_

Community and Support
---------------------

  | 💬 `Discord Server`_ for real-time community discussions
  | 📧 `User mailing list (users@lists.zephyrproject.org)`_
  | 📧 `Developer mailing list (devel@lists.zephyrproject.org)`_
  | 📬 `Other project mailing lists`_
  | 📚 `Project Wiki`_

Issue Tracking and Security
---------------------------

  | 🐛 `GitHub Issues`_
  | 🔒 `Security documentation`_
  | 🛡️ `Security Advisories Repository`_
  | ⚠️ Report security vulnerabilities at vulnerabilities@zephyrproject.org

Additional Resources
--------------------
  | 🌐 `Zephyr Project Website`_
  | 📺 `Zephyr Tech Talks`_

.. _Zephyr Project Website: https://www.zephyrproject.org
.. _Discord Server: https://chat.zephyrproject.org
.. _supported boards: https://docs.zephyrproject.org/latest/boards/index.html
.. _Zephyr Documentation: https://docs.zephyrproject.org
.. _Introduction to Zephyr: https://docs.zephyrproject.org/latest/introduction/index.html
.. _Getting Started Guide: https://docs.zephyrproject.org/latest/develop/getting_started/index.html
.. _Contribution Guide: https://docs.zephyrproject.org/latest/contribute/index.html
.. _Source Code Repository: https://github.com/zephyrproject-rtos/zephyr
.. _GitHub Issues: https://github.com/zephyrproject-rtos/zephyr/issues
.. _Releases: https://github.com/zephyrproject-rtos/zephyr/releases
.. _Project Wiki: https://github.com/zephyrproject-rtos/zephyr/wiki
.. _User mailing list (users@lists.zephyrproject.org): https://lists.zephyrproject.org/g/users
.. _Developer mailing list (devel@lists.zephyrproject.org): https://lists.zephyrproject.org/g/devel
.. _Other project mailing lists: https://lists.zephyrproject.org/g/main/subgroups
.. _Code samples: https://docs.zephyrproject.org/latest/samples/index.html
.. _Security documentation: https://docs.zephyrproject.org/latest/security/index.html
.. _Security Advisories Repository: https://github.com/zephyrproject-rtos/zephyr/security
.. _Tips when asking for help: https://docs.zephyrproject.org/latest/develop/getting_started/index.html#asking-for-help
.. _Zephyr Tech Talks: https://www.zephyrproject.org/tech-talks