Commit Graph

899 Commits

Author SHA1 Message Date
Marcin Szkudlinski
c8e1cba8bc Driver: dai: add author to codeowners
Add Marcin Szkudlinski to codeowners
Add Adrian Bonislawski to codeowners

Signed-off-by: Marcin Szkudlinski <marcin.szkudlinski@intel.com>
Signed-off-by: Adrian Bonislawski <adrian.bonislawski@intel.com>
2022-07-14 16:25:39 -04:00
Kumar Gala
d18a0e40b1 CODEOWNERS: Fix issues reported by check_compliance.py
Fix issues with paths, files removed, etc in CODEOWNERS reported by
check_compliance.py

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-07-14 10:32:06 +02:00
Lucas Tamborrino
756a38af24 CODEOWNERS: Add ownership for ESP32 PWM drivers
Add myself as codeowner for the ESP32 LEDC and MCPWM drivers.

Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
2022-07-14 10:29:26 +02:00
Glauber Maroto Ferreira
04a5988c55 CODEOWNERS: add ownership to Espressif's counter
Add ownership to Espressif's counter driver and
related files.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2022-07-13 15:53:04 +02:00
Aleksander Wasaznik
af0bd132f0 CODEOWNERS: Remove alwa-nordic from bsim_test_audio
Remove alwa-nordic from /tests/bluetooth/bsim_bt/bsim_test_audio.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2022-07-12 09:20:58 -04:00
Anas Nashif
98ab67d7dc scripts: move user_wordsize.py to scripts/build/user_wordsize.py
Move scripts needed by the build system and not designed to be run
individually or standalone into the build subfolder.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-07-12 10:03:45 +02:00
Anas Nashif
a8a976647e scripts: move uf2conv.py to scripts/build/uf2conv.py
Move scripts needed by the build system and not designed to be run
individually or standalone into the build subfolder.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-07-12 10:03:45 +02:00
Anas Nashif
d859997994 scripts: move process_gperf.py to scripts/build
Move scripts needed by the build system and not designed to be run
individually or standalone into the build subfolder.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-07-12 10:03:45 +02:00
Anas Nashif
09b4becaee scripts: move gen_image_info.py to scripts/build
Move scripts needed by the build system and not designed to be run
individually or standalone into the build subfolder.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-07-12 10:03:45 +02:00
Anas Nashif
c74d20e433 scripts: move gen_syscalls.py to scripts/build
Move scripts needed by the build system and not designed to be run
individually or standalone into the build subfolder.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-07-12 10:03:45 +02:00
Anas Nashif
d589e7f04e scripts: move gen_relocate_app.py to scripts/build
Move scripts needed by the build system and not designed to be run
individually or standalone into the build subfolder.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-07-12 10:03:45 +02:00
Anas Nashif
d5dcf20382 scripts: move gen_kobject_placeholders.py to scripts/build/
Move scripts needed by the build system and not designed to be run
individually or standalone into the build subfolder.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-07-12 10:03:45 +02:00
Anas Nashif
efbadbb677 scripts: move gen_kobject_list.py to scripts/build/gen_kobject_list.py
Move scripts needed by the build system and not designed to be run
individually or standalone into the build subfolder.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-07-12 10:03:45 +02:00
Anas Nashif
6e1a335447 scripts: move gen_app_partitions.py to scripts/build
Move scripts needed by the build system and not designed to be run
individually or standalone into the build subfolder.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-07-12 10:03:45 +02:00
Joep Buruma
7e0fff24c7 drivers: pwm: add pwm driver for rpi_pico
Add pwm driver implementation for rpi pico family.
Adds myself as codeowner of drivers/pwm/*rpi_pico*

Signed-off-by: Joep Buruma <burumaj50@gmail.com>
2022-07-07 15:17:26 +02:00
Jamie McCrae
a20eb66742 drivers: watchdog: Add Raspberry Pi Pico watchdog driver
This adds basic support for the watchdog timer on the RP2040 MCU and
Raspberry Pi Pico development board

Signed-off-by: Jamie McCrae <spam@helper3000.net>
2022-07-06 10:52:29 +02:00
Thomas Stranger
69468dc52b CODEOWNERS: MAINTAINERS: Add entry for w1 support
Add entries for w1 doc, api, drivers, and tests in the CODEOWNERS as well
as the MAINTAINERS file.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
2022-07-05 23:06:45 +02:00
Ryan McClelland
669a543041 adc: ads1x1x: add CODEOWNER
add myself as a CODEOWNER for adc_adx1x1x.c

Signed-off-by: Ryan McClelland <ryanmcclelland@fb.com>
2022-07-04 16:28:43 +02:00
Aleksander Wasaznik
db3f8c16e9 CODEOWNERS: Remove alwa-nordic from bluetooth audio
Remove alwa-nordic from /include/zephyr/bluetooth/audio

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2022-07-03 06:48:20 -04:00
Tom Burdick
88ca215eed i2c: Update API terminology
Updates the API and types to match updated I2C terminology. Replaces master
with controller and slave with target.

Updates all drivers to match the changed macros, types, and API signatures.

Signed-off-by: Tom Burdick <thomas.burdick@intel.com>
2022-06-29 17:51:31 +02:00
Martin Åberg
89a652ad94 MAINTAINERS: Add new collaborator and code owner for SPARC and LEON
Add @julius-barendt as collaborator and code owner for areas related
to SPARC and LEON.

Signed-off-by: Martin Åberg <martin.aberg@gaisler.com>
2022-06-29 14:39:51 +00:00
Martin Åberg
cb4be0ce10 MAINTAINERS: Remove myself from SPARC and LEON
This removes myself as collaborator and code owner for areas related
to SPARC and LEON.

Signed-off-by: Martin Åberg <martin.aberg@gaisler.com>
2022-06-29 14:39:51 +00:00
Tom Burdick
3d2ead38cb rtio: Real-Time Input/Output Stream
A DMA friendly Stream API for zephyr. Based on ideas from io_uring
and iio, a queue based API for I/O operations.

Provides a pair of fixed length ringbuffer backed queues for submitting
I/O requests and recieving I/O completions. The requests may be chained
together to ensure the next operation does not start until the current
one is complete.

Requests target an abstract rtio_iodev which is expected to wrap all
the hardware particulars of how to perform the operation. For example
with a SPI bus device, a description of what a read, and write mean
can be decided by the iodev wrapping a particular device
hanging off of a SPI controller.

The queue pair are submitted to an executor which may be a simple
inplace looping executor done in the callers execution context
(thread/stack) but other executors are expected. A threadpool executor
might for example allow for concurrent request chains to execute in
parallel. A DMA executor, in conjunction with DMA aware iodevs
would allow for hardware offloading of operations going so far as to
schedule with priority using hardware arbitration.

Both the iodev and executor are definable by a particular
SoC, meaning they can work in conjuction to perform IO operations
using a particular DMA controller or methodology if desired.

The application decides entirely how large the queues are, where
the buffers to read/write come from (some executors
may have particular demands!), and which executor to submit
requests to.

Signed-off-by: Tom Burdick <thomas.burdick@intel.com>
2022-06-28 13:53:13 -04:00
Aymeric Aillet
14ff2b1f88 drivers: clock: rcar: Deploy a driver for each soc
This commit rewrite renesas R-Car clock driver in order
to be able to support any new SoC easier.

This work is so creating a clock driver per soc alongside a
common driver for all reneasas r-car boars.

- drivers: create a driver per soc
  - create a common driver
  - create a common header used by soc & common driver
  - create a soc specific driver calling for common driver

- dts: use new compatible
  - use old yaml as common yaml
  - create a new "child" yaml to define the new compatible field
  - change compatible in device tree

As in Linux, the driver can support both r8a77951 and r8a77950
SoC's so we decided to name the new driver as in Linux with Zephyr
prefix : "clock_control_r8a7795_cpg_mssr.c".

Signed-off-by: Aymeric Aillet <aymeric.aillet@iot.bzh>
2022-06-28 18:11:44 +02:00
Yuriy Vynnychek
835b25b82a MAINTAINERS: replace yurvyn by andy-liu-telink
Replaced yurvyn by andy-liu-telink.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
2022-06-27 18:19:48 +02:00
Boon Khai Ng
31f9b3758d CODEOWNERS: Update the CODEOWNERS
This is to update the CODEOWNERS file and to add owner
for these two directories

1) /soc/arm64/intel_socfpga
2) /dts/arm64/intel/*intel_socfpga*

Signed-off-by: Boon Khai Ng <boon.khai.ng@intel.com>
2022-06-27 12:46:03 +02:00
Martí Bolívar
f49d11d310 civetweb: remove obsolete code
This code has gone unmaintained and bugs continue to be reported
against it. We do not have the resources as a project to maintain this
in "odd fixes" mode, and nobody has stepped up to maintain it [1], so
sadly this must be removed for now.

If anyone would like to see civetweb supported in upstream Zephyr
again, they are welcome to add it back, as long as they promise to
maintain it going forward.

Many thanks to everyone who has contributed to civetweb support in
Zephyr while it was here. So long and thanks for all the fish.

Fixes: #45807
Fixes: #43910
Fixes: #34226
Fixes: #46743

[1] https://lists.zephyrproject.org/g/devel/message/8466

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2022-06-22 08:26:13 -07:00
Anas Nashif
6bd11d0738 MAINTAINERS: remove s1000 references
Remove intel_s1000_crb entries. The board is no longer available or
supported in the zephyr tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-06-13 16:19:51 -04:00
Ryan Erickson
6c162e0409 CODEOWNERS: Replace @LairdCP/zephyr group
Groups do not work well for CODEOWNERS. Replace
LairdCP group with myself.

Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
2022-06-07 18:56:47 +02:00
Piotr Dymacz
360d70a91e drivers: flash: introduce on-chip flash driver for TI CC13xx/CC26xx
This includes a basic driver for built-in flash on the Texas Intruments
SimpleLink CC13xx/CC26xx SoC series.

The driver makes use of driverlib HAL from TI's SDK and was tested on
two LaunchXL development boards with CC1352R and CC2652R SoCs:

- CC1352R1 LaunchXL
- CC26x2R1 LaunchXL

Tests were done using:

- flash shell sample (samples/drivers/flash_shell)
- littlefs filesystem sample (samples/subsys/fs/littlefs)*
- MCUboot (bootloader/mcuboot/boot/zephyr)*

  * additional changes in DTS for the boards were required (partitions
    table) and are not part of this changeset (will be introduced later)

Some additional information about the implementation:

1. TI's Technical Reference Manual for CC13x2 and CC26x2 points out that
   "An individual 64-bit word can be programmed to change bits 1 to 0"
   but it seems this 'alignment' requirement is handled internally by
   the ROM function and thus 'write-block-size' is set to 1.

2. Interrupts, VIMS and line buffers are disabled during flash content
   update (write or erase) and restored afterwards as recommended by TI.

3. Only RAM to flash write is supported (source of data to be written to
   flash can't point to flash).

4. The driver doesn't take care of flash sector protection disable as
   that functionality is handled by CCFG. Write or erase requests which
   refer to a protected area will fail.

Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>
2022-06-06 14:01:27 -07:00
Szymon Janc
0b536a779c CODEOWNERS: Add sjanc for Bluetooth host paths
This will help with review process.

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2022-06-05 14:44:28 +02:00
Evgeniy Paltsev
3b0517bbd3 ARC: HSDK: remove pinmux_hsdk driver
Pinmux is depricated (see #39740) and shouldn't be used anymore

Signed-off-by: Evgeniy Paltsev <PaltsevEvgeniy@gmail.com>
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
2022-05-18 17:20:26 +02:00
Glauber Maroto Ferreira
11429ea5fa CODEOWNERS: esp32: pinctrl: add dt-bindings ownership
Add myself as code owner of Espressif's
pinctrl bindings files.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2022-05-13 11:25:58 -07:00
Mahesh Mahadevan
450a1c0982 drivers: display: Add support for Raydium RM68200
Add support for the Raydium RM68200 MIPI DSI panel.

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
2022-05-12 09:26:50 -05:00
Gerard Marull-Paretas
83cfd295b9 drivers: mipi_dsi: initial support for MIPI-DSI drivers
Add initial support for MIPI-DSI drivers.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2022-05-12 09:26:50 -05:00
Maureen Helm
93ce6f1ade dts: riscv: ite: Move SoC devicetree includes under a vendor directory
Cleans up SoC devicetree include file locations to follow the convention
of dts/<arch>/<vendor>/

Signed-off-by: Maureen Helm <maureen.helm@intel.com>
2022-05-09 17:54:48 -04:00
Daniel DeGrasse
aadcc97c68 tests: subsys: sd: Add SDMMC subsystem test
Add SDMMC subsystem test, to verify functionality of SDMMC portion of
subsystem.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2022-04-29 14:21:36 -05:00
Daniel DeGrasse
3e8bbee9ed sd: Add common SD initialization code
All SD cards require SD CMD0 (reset) and CMD8 (send IF cond) at boot.
Add this portion of the initialization flow to SD subsystem, as well as
query command to check if card is SDIO.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2022-04-29 14:21:36 -05:00
Daniel DeGrasse
6aaa2b5d33 drivers: sdhc: Implement NXP USDHC SDHC driver
Implement SDHC driver for NXP USDHC peripheral, supporting all api calls
available in the sdhc driver. This implementation leverages NXP's HAL,
and simply implements a shim layer over the HAL itself.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2022-04-29 14:21:36 -05:00
Daniel DeGrasse
c8041e87c9 include: sd: Add SD specification definition
SD specification definition required for SD host controller headers.
Add header file with SD specification definitions.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2022-04-29 14:21:36 -05:00
Glauber Maroto Ferreira
a9a7ce78bc CODEOWNERS: pinmux & pinctrl: update ownership
- remove myself as *esp32* pinmux code owner
- add myself as *esp32* pinctrl code owner

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2022-04-20 13:27:47 +02:00
Jaska Uimonen
8d38b64fdc drivers: dai: add dai driver subdir and ssp driver
Add Intel ssp driver using dai interface.

Signed-off-by: Jaska Uimonen <jaska.uimonen@linux.intel.com>
2022-04-14 11:42:08 -04:00
Alberto Escolar Piedras
797b850c02 CODEOWNERS: Remove aescolar from tests/bluetooth/bsim_bt/
Practically all changes in the last 2 years in this folder
are in actual tests, and not in infrastructure.
There is no need for me to be added as reviewer to them,
specially as all involved know how to ping me if needed.
=> Remove myself from the CODEOWNERS list for
tests/bluetooth/bsim_bt/

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2022-04-13 08:22:09 -04:00
Yuval Peress
53ef68d459 include: Prefix includes to use a scope
Move include paths and add new target_include_directories to support
backwards compatibility:
* /include -> /include/zephyr
  example: <irq.h> -> <zephyr/irq.h>

Issue #41543

Signed-off-by: Yuval Peress <peress@google.com>
2022-04-08 19:03:32 +02:00
Carles Cufi
1c621824fb CODEOWNERS: Add myself as doc/ codeowner
This entry was stale, update it with me so I am assigned to reviews.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2022-04-08 07:50:06 -04:00
Anas Nashif
91015d1ac4 MAINTAINERS: update doc section locations
Update file with changed locations.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-04-07 16:35:19 +02:00
Anas Nashif
8e9e0b7087 doc: move kernel docs as a main chapter
Move the kernel documentation up and make it a main chapter. Right now
it is hidden very low in the structure under references.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-04-07 16:35:19 +02:00
Daniel Leung
2dfb8a1630 CODEOWNERS: add myself for samples/subsys/logging/syst
Add myself to the CODEOWNERS for samples/subsys/logging/syst
to make checkpatch happy, and to get notifications of changes
in the sample.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2022-04-01 13:29:45 +02:00
Johann Fischer
6be45c2a18 usb: move USB device stack code to own directory
Until now the whole USB device stack code is located
in the top subsys/usb directory. Move it to own directory
in preparation for upcoming extension and rework of USB support.

Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
2022-03-31 18:30:14 +02:00
Pavel Vasilyev
6d17bf6aa7 MAINTAINERS/CODEOWNERS: Add myself as a code owner of Bluetooth mesh
Add myself as a code owner of Bluetooth mesh subsystem.

Signed-off-by: Pavel Vasilyev <pavel.vasilyev@nordicsemi.no>
2022-03-29 09:20:44 -04:00
Jedrzej Ciupis
4870ded006 CODEOWNERS: add codeowner for nRF IEEE 802.15.4
This commit adds @jciupis as a codeowner of Nordic's IEEE 802.15.4 files.

Signed-off-by: Jedrzej Ciupis <jedrzej.ciupis@nordicsemi.no>
2022-03-25 16:22:07 +01:00
Aleksander Wasaznik
d9378f8cea CODEOWNERS: Remove alwa-nordic from /subsys/bluetooth/mesh
I, alwa-nordic, am unfamiliar with the the Bluetooth mesh subsystem.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2022-03-24 17:48:28 +01:00
Aleksander Wasaznik
9e53fa1acc CODEOWNERS: Remove alwa-nordic from /subsys/bluetooth/audio
I, alwa-nordic, am unfamiliar with the Bluetooth audio subsystem.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2022-03-24 17:48:28 +01:00
Jordan Yates
c064006ecc drivers: pwm: test driver
Add a dummy driver for the `vnd,pwm` compatible to allow compilation of
drivers utilising PWM when running "build_all" tests.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2022-03-24 12:56:28 +01:00
Jamie McCrae
4ab7bdddfc CODEOWNERS: Add Laird Connectivity BT510 and BT610 codeowner
Assign @greg-leach as owner of BT510 and BT610 boards

Signed-off-by: Jamie McCrae <jamie.mccrae@lairdconnect.com>
2022-03-24 11:47:11 +01:00
Jamie McCrae
97e04aefb8 CODEOWNERS: Add Laird Connectivity Pinnacle 100 codeowner
Assign @rerikson1 as codeowner of Pinnacle 100 board

Signed-off-by: Jamie McCrae <jamie.mccrae@lairdconnect.com>
2022-03-24 11:47:11 +01:00
Jamie McCrae
5ba3efb0e2 CODEOWNERS: Add codeowner for Laird Connectivity BL* modules
Add myself as codeowner for BL* modules

Signed-off-by: Jamie McCrae <jamie.mccrae@lairdconnect.com>
2022-03-24 11:47:11 +01:00
Jordan Yates
80e7ad7a23 entropy: bt_hci: driver added
Adds an entropy driver that uses Bluetooth HCI commands as its source
of randomness. As this method is blocking, the ISR API is not supported.

As this method will range from relatively slow (same core Bluetooth HCI
controller) to extremely slow (UART HCI Bluetooth controller), use the
xoshiro PRNG by default for RNG generation.

Implements #37186

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2022-03-23 13:38:47 +01:00
Andrei-Edward Popa
8645de581e drivers: added file structure for Reset Controller Driver
added needed files for reset controller driver

Signed-off-by: Andrei-Edward Popa <andrei.popa105@yahoo.com>
2022-03-23 12:51:39 +01:00
Dylan Hung
a24ab24322 soc: arm: Add Aspeed ast10x0 series support
Aspeed ast10x0 series SoCs contain a ARM Cortex-M4F processor.  This
processor operates at 200MHz and executes on SRAM.

This patch adds support for ast1030 as the first SoC of this series
which is targeted but not limited at the bridge IC in a server system.

Signed-off-by: Dylan Hung <dylan_hung@aspeedtech.com>
Change-Id: I668af1ff8a36a05da791c3329ae08f5ae712bdd4
2022-03-23 12:50:28 +01:00
Stephanos Ioannidis
0fd0b1b899 CODEOWNERS: Add stephanosio as .github codeowner
Add @stephanosio as a codeowner for the GitHub infrastructure-related
files.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2022-03-18 13:33:12 -04:00
Tim Lin
f2c42663b4 ITE: drivers/i2c: I2C driver divided into two compatibles
As mentioned in #42882, the I2C of IT8XXX2 is designed for two different
IP blocks, so this PR divides this I2C driver into two compatibles.

Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com>
2022-03-17 15:53:34 -05:00
Henrik Brix Andersen
754ed399f9 drivers: can: add CAN transceiver device driver API
Add API for controlling the state of a CAN transceiver.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2022-03-15 14:32:29 -05:00
Henrik Brix Andersen
5e8399f84b devicetree: add devicetree/can.h
This contains accessor macros for getting the maximum bitrate supported
by a CAN controller/transceiver combination.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2022-03-15 14:32:29 -05:00
Immo Birnbaum
ec16d571ff CODEOWNERS: add owner for Xilinx PS GPIO controller driver
Add code ownership for the Xilinx Processor System MIO / EMIO GPIO
controller driver.

Signed-off-by: Immo Birnbaum <Immo.Birnbaum@weidmueller.com>
2022-03-15 08:44:46 -07:00
Yong Cong Sin
74a0ae01bc shell: Add MQTT backend
Add MQTT backed for shell module.

Signed-off-by: Yong Cong Sin <yongcong.sin@gmail.com>
2022-03-15 10:01:12 +01:00
Peng Fan
01002a3c8d nxp: imx: support i.MX8MP EVK board
Support i.MX8MP EVK A53 with/without jailhouse hypervisor
 - Add dts/dtsi
 - Add board file

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-03-14 11:28:35 +01:00
Peng Fan
d1b8743b37 drivers: console: add jailhouse debug console
Support jailhouse hypervisor debug console

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-03-10 14:05:00 -05:00
Peng Fan
8bfdb6ad5e CODEOWNERS: update CODEOWNERS for i.MX8MM
Update CODEOWNERS for i.MX8MM

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2022-03-09 09:56:12 -06:00
Sam Hurst
6458649137 stm32: Add STM32 USB TCPC Driver
This commit adds a USB Type-C Port Controller Driver for
the STM32 USB Type-C / USB Power Delivery (UCPD) peripheral

Signed-off-by: Sam Hurst <sbh1187@gmail.com>
2022-03-08 11:08:43 +01:00
Dominik Ermel
92109e1f62 doc/guides/device_mgmt: SMP protocol documentation
The commit adds guide that describes format of SMP reqests/responses
as issued by Zephyr implementation within mcumgr.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2022-03-07 16:45:52 +01:00
Julien Massot
c91cb0ce7e MAINTAINERS: add maintainers for Renesas R-Car platform
Update codeowners.
Add maintainers.

Signed-off-by: Julien Massot <julien.massot@iot.bzh>
Signed-off-by: Aymeric Aillet <aymeric.aillet@iot.bzh>
2022-03-03 07:46:24 -05:00
Henrik Brix Andersen
bfb2471e59 CODEOWNERS: add myself as additional codeowner for CAN
Add myself as additional codeowner for the various CAN driver and
subsystem components.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2022-03-02 10:03:46 -08:00
Andy Ross
7e9e993796 CODEOWNERS: Add ipm_cavs_host
New driver needs owners (hijack the earlier cAVS wildcard for the
intra-DSP, it's now a legacy thing and essentially unrelated, but is
for the same platform).

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2022-03-01 09:59:15 -05:00
Jan Van Winkel
94960f72c3 CODEOWNERS: Removed vanwinkeljan
Removed vanwinkeljan as codeowner from:
 * drivers/display
 * dts/posix
 * include/drivers/display.h
 * include/display
 * lib/gui
 * samples/subsys/display
 * samples/drivers/display
 * subsys/cpp
 * subsys/debug/asan_hacks.c
 * subsys/fs/fuse_fs_access.c

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2022-02-21 22:14:15 -05:00
Tom Burdick
1e9ada4eb9 dma: cavs: Add gpdma derivative of dw dma for cavs
Intel's adsp needs to set, at a minimum, a clocking bit before the driver
can initialize the designware dma controller. In many ways it is the
designware dmac IP but with additional registers and functionality added
on top of it. So the code structure here follows how the hardware
appears to be designed, layered on top of the designware driver.

Signed-off-by: Tom Burdick <thomas.burdick@intel.com>
2022-02-21 20:59:08 -05:00
Yuriy Vynnychek
a8619169c4 drivers: pinmux: remove Telink B91 driver
Removed Telink B91 driver since it is replaced by Pincrl.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
2022-02-21 19:41:44 -05:00
Torsten Rasmussen
ea082ac2c9 cmake: only write devicetree files when there are changes.
As part of #40167 is was discovered that devicetree headers are always
generated when CMake re-runs.

This causes all source files that directly or indirectly through
included headers to recompile when CMake re-runs, even if there are no
changes to devicetree.

This commits introduces `zephyr_file_copy(...)` similar to
`file(COPY_FILE ...)` from CMake 3.21.
However, as CMake 3.20 is supported by Zephyr we need a zephyr variant
of this function to allow usage with CMake 3.20.

This ensures that only when there are changes to devicetree headers,
then source files will recompile.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2022-02-11 15:47:09 +01:00
Thomas Ebert Hansen
07193f04c3 codeowners: Add Bluetooth controller tests
Add Bluetooth controller tests directory and set it to Bluetooth
controller maintainer (cvinayak) and the Bluethooth controller LLCP
refactoring team.

Signed-off-by: Thomas Ebert Hansen <thoh@oticon.com>
2022-02-04 11:23:05 +01:00
Yonatan Schachter
3266e82055 boards: Added support for the Raspberry Pi Pico board
Added support for Raspberry Pi's Pico board, using
the RP2040 SoC.

Signed-off-by: Yonatan Schachter <yonatan.schachter@gmail.com>
2022-02-02 16:23:35 +01:00
Yonatan Schachter
a2aa02dbc8 drivers: gpio: Added support for raspberry pi
Added GPIO support for the RP2040 SoC. Only one
core is supported.

Signed-off-by: Yonatan Schachter <yonatan.schachter@gmail.com>
2022-02-02 16:23:35 +01:00
Yonatan Schachter
cd7bd5f450 drivers: serial: Added support for raspberry pi
Added a serial driver for the RP2040. Only polling
API is supported.

Signed-off-by: Yonatan Schachter <yonatan.schachter@gmail.com>
2022-02-02 16:23:35 +01:00
Yonatan Schachter
fd59038312 drivers: pinctrl: Added pinctrl driver for RPi Pico
Added a pinctrl driver for the Raspberry Pi Pico series

Signed-off-by: Yonatan Schachter <yonatan.schachter@gmail.com>
2022-02-02 16:23:35 +01:00
Yonatan Schachter
db5b2780bf soc: Added support for Raspberry Pi's RP2040 SoC
Added basic support for the RP2040 SoC. Support
includes booting and starting the kernel, on one
core only.

Signed-off-by: Yonatan Schachter <yonatan.schachter@gmail.com>
Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2022-02-02 16:23:35 +01:00
Torsten Rasmussen
c8ddc34bb8 scripts: generate image info header file
This commit adds the `gen_image_info.py` script which supports creation
of a header file with image information from the EFL file.

This version populates the header file with:
- Number of segments in the image
- LMA address of each segment
- VMA address of each segment
- Size of each segment

The header file can be used by a secondary build system which needs this
information.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2022-01-22 16:57:31 -05:00
Antony Pavlov
05b9bde34a boards: mips: add Qemu Malta support
The MIPS Malta is an ATX form factor evaluation board made by MIPS
Technologies. Malta board is the most popular platform for MIPS
full-system emulation.

See https://www.linux-mips.org/wiki/MIPS_Malta for details.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2022-01-19 13:48:21 -05:00
Antony Pavlov
76769a42d0 soc: mips: add Qemu Malta support
The MIPS Malta is an ATX form factor evaluation board made by MIPS
Technologies. Malta board is the most popular platform for MIPS
full-system emulation.

See https://www.linux-mips.org/wiki/MIPS_Malta for details.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Remy Luisant <remy@luisant.ca>
2022-01-19 13:48:21 -05:00
Antony Pavlov
9175ed8244 timer: add support for MIPS CP0 timer
This commit adds a kernel device driver for the MIPS CP0 timer.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2022-01-19 13:48:21 -05:00
Antony Pavlov
0369998e61 arch: add MIPS architecture support
MIPS (Microprocessor without Interlocked Pipelined Stages) is a
instruction set architecture (ISA) developed by MIPS Computer
Systems, now MIPS Technologies.

This commit provides MIPS architecture support to Zephyr. It is
compatible with the MIPS32 Release 1 specification.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2022-01-19 13:48:21 -05:00
Flavio Ceolin
9dfbde980b codeowners: Add power domains to the list
Add power domains directory and set it to myself.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2022-01-19 13:35:32 -05:00
Daniel Leung
11c3b1d379 drivers: mm: add skeleton build files and common funcs
This adds skeleton Kconfig/CMakeLists.txt and common implementation
of some sys_mm_drv_*() functions.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2022-01-18 19:18:30 -05:00
Anas Nashif
c025abd035 ci: remove .buildkite
We do not use buildkite since 11/2021. Remove the folder with buildkite
specific files.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-01-18 13:24:42 -05:00
Yasushi SHOJI
91970adb75 boards: Add Space Cubics OBC Module 1
This is a single board computer for spacecraft OBC (On-board Computer).
It has a Xilinx FPGA with Cortex ARM M3 core with peripherals, UART, CAN
and others.

Signed-off-by: Yasushi SHOJI <yashi@spacecubics.com>
2022-01-18 13:21:50 -05:00
Gerard Marull-Paretas
412c051fbf codeowners: add GD32 RISC-V boards
Add myself as a code owner for GD32 RISC-V boards.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2022-01-11 11:50:35 +01:00
Jakub Rzeszutko
f37f8a5dd5 CODEOWNERS: update getopt library location
Getopt has been moved from /lib/utils to /lib/posix hence
CODEOWNERS must be updated accordingly.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2022-01-06 21:26:59 +01:00
Immo Birnbaum
10c046ce25 CODEOWNERS: owner for SoC Zynq-7000, board qemu_cortex_a9
Set code ownership for:
- soc/arm/xilinx_zynq7000
- boards/arm/qemu_cortex_a9

Signed-off-by: Immo Birnbaum <Immo.Birnbaum@weidmueller.com>
2022-01-06 11:52:27 -05:00
Lukasz Majewski
23ca8d403a CODEOWNERS: Add entry for stm32 QSPI driver
I would like to add myself (@lmajewski) as the code owner for
stm32's QSPI driver.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2022-01-04 20:47:29 -05:00
Anas Nashif
0fe74a3f9f MAINTAINER: change microchip maintainer
Change maintainer from scottwcpg to jvasanth1

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-01-04 18:41:05 -05:00
Sylvio Alves
0bebdd9f21 CODEOWNERS: Add myself for ESP32 BT HCI driver
Add myself as codeowner for the ESP32 bluetooth HCI driver

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2022-01-04 09:08:19 -05:00
Krzysztof Chruscinski
a2802d96a2 CODEOWNERS: Adding ztress codeowner
Adding nordic-krch as ztress codeowner.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2022-01-01 07:37:22 -05:00
Lingao Meng
422728e156 CODEOWNERS: Add LingaoM for bbc_microbit_v2 board
Add myself as codeowner for the bbc_microbit_v2 driver

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2021-12-24 20:56:29 -05:00
Dominik Ermel
ca1cda28f0 CODEOWNERS: Add myself for mgmt/mcumgr/lib
Add myself as codeowner for the mcumgr library.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2021-12-23 11:18:36 +01:00
Nicolas Pitre
faa0b2a848 net: introduce a network packet filter framework
This provides the infrastructure to create network packet filter rules
and to apply them to the RX and TX packet paths. Rules are made of
simple condition tests that can be linked together, creating a facility
similarly to the Linux iptables functionality.

A couple of generic and Ethernet-specific condition tests are also
provided.

Additional tests can be easily created on top of this.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2021-12-21 17:06:35 +01:00
TOKITA Hiroshi
5c7a0ef888 drivers: interrupt-controller: add Nuclei ECLIC driver
Add support for the ECLIC interrupt controller
which is used with the Nuclei processor core.

Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@gmail.com>
2021-12-20 17:51:30 +01:00
TOKITA Hiroshi
c21bc77169 boards: riscv: Add SiPeed Longan Nano platform
SiPeed Longan Nano is a minimal development board
based on GigaDevice's RISC-V processor.
There are 2 board variations.

longan_nano:      GDGD32VF103CBT6 (128K Flash/32K SRAM)
longan_nano_lite: GDGD32VF103C8T6 ( 64K Flash/20K SRAM)

Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@gmail.com>
2021-12-20 17:51:30 +01:00
TOKITA Hiroshi
c9c04e491e soc: riscv: Add initial support for GigaDevice GD32V SoC
Add GigaDevice GD32V SoC.
GD32V has non-standard CSR. It doesn't use common startup code.

Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@gmail.com>
2021-12-20 17:51:30 +01:00
Lukas Gehreke
53dea67733 drivers: modem: Added simcom sim7080 modem driver.
Implemented driver for the simcom sim7080 modem.
This driver features Socket offloading, TCP, UDP, DNS,
SMS, GPS and FTP.

Signed-off-by: Lukas Gehreke <lk.gehreke@gmail.com>
2021-12-20 17:48:47 +01:00
Lingao Meng
20fd6e7cd1 CODEOWNER: Add LingaoM for bluetooth mesh stack
Add muself ad codeowner for bluetooth mesh stack

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2021-12-16 11:02:45 -05:00
Kent Hall
24291b86fd CODEOWNERS: Add kentjhall for STM32 counter driver
Add myself as codeowner for the STM32 counter driver.

Signed-off-by: Kent Hall <kjh2166@columbia.edu>
2021-12-15 16:48:44 -05:00
Bartosz Bilas
b8ca12ec14 CODEOWNERS: Add bbilas for INA23X driver
Add myself as codeowners for INA23X driver files.

Signed-off-by: Bartosz Bilas <bartosz.bilas@hotmail.com>
2021-12-14 13:48:54 -06:00
Henrik Brix Andersen
33121983e9 doc: reference: promote the canbus subsystem documentation
Promote the Controller Area Network (CAN) subsystem reference
documentation from being part of the networking subsystem documentation
to having its own section.

The networking subsystem primarily deals with IP-based networking,
whereas CAN is a subsystem of its own.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2021-12-13 17:19:26 -05:00
Aymeric Aillet
50540ed594 driver: i2c: TCA9546A: Rename to TCA954x
Prepare the driver to upcoming support of more mux references.
Rename all TCA9546A related files to TCA954x.
Keep ti,tca9546a and ti,tca9546a-channel compatible
for backward compatibility reasons.
New tca954x-base binding embedding common properties,
tca9546a binding inherits from it and define its own compatibles fields.

Signed-off-by: Aymeric Aillet <aymeric.aillet@iot.bzh>
2021-12-13 18:07:08 +01:00
Daniel DeGrasse
130f6eb816 drivers: regulator: add i2c regulator driver
This commit adds a generic i2c regulator driver, and enables the NXP
PCA9420 PMIC IC using this driver. The regulator driver also exposes an
additional API in include/drivers/regulator/consumer.h, which allows
drivers to implement support for adjusting voltage levels and current
limits, if their device supports it.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2021-12-08 08:27:44 -05:00
Dmytro Firsov
31b4e4124d xenvm: drivers: serial: Add consoleio Xen serial driver for Domain 0
This commit adds Xen consoleio serial driver. It is needed to receive
kernel messages from Zephyr in case it runs as Xen privileged domain
(Dom0). There is no console ring buffer for such domain, so regular
uart_hvc_xen driver can not be used (privileged domain input/output
are possible only through consoleio interface).

Signed-off-by: Dmytro Firsov <dmytro_firsov@epam.com>
2021-12-07 12:15:38 -05:00
Gerard Marull-Paretas
0735160336 codeowners: drivers: timer: include Kconfig files
Make the timer drivers expression more generic to cover both
implementation and Kconfig files.

Missing drivers were added to pass compliance checks. Owners added based
on maintainership, driver author, etc.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-12-04 07:34:53 -05:00
Gerard Marull-Paretas
d47700177a scripts: utils: add pinctrl migration script for nRF boards
This script can be used to automatically migrate the Devicetree files of
nRF-based boards using the old <signal>-pin properties to select
peripheral pins. The script will parse a board Devicetree file and will
first adjust that file by removing old pin-related properties replacing
them with pinctrl states.  A board-pinctrl.dtsi file will be generated
containing the configuration for all pinctrl states. Note that script
will also work on files that have been partially ported.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-11-26 14:20:51 +01:00
Andy Ross
ab1baca03f drivers/ipm: Remove intel_adsp_mailbox driver
This is dead code.  It's based on the cAVS "IPC" mechanism to allow
communication to and from the host CPU.  But there is no test rig in
the Zephyr tree for the protocol defined.  And in fact the only
Zephyr-based user of the IPC mechanism (Sound Open Firmware) has its
own IPC driver and speaks its own protocol with the host kernel.  That
driver needs to migrate into Zephyr soon and this legacy bit is just
confusing.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2021-11-23 13:23:54 -05:00
Jim Shu
73a957e4b3 codeowners: update codeowners of andes_v5 SoC series
Add Andes developers, kevinwang821020 and jimmyzhe as reviewers for
andes_v5 soc, board, dts, and drivers.

Remove Teng-Shih-Wei from reviewers because he doesn't maintain
Zephyr RTOS currently.

Signed-off-by: Jim Shu <cwshu@andestech.com>
2021-11-20 16:07:57 -05:00
Wealian Liao
5a9bc389f0 driver: gpio: nct38xx: Add NCT38XX gpio driver support
NCT38XX series, which are i2c-based chips, support a different number
of GPIO functionality. For NCT3807, it has 2 GPIO ports on the same i2c
device address. For NCT3808, it has 2 GPIO ports on different i2c
device addresses. This commit adds NCT38XX GPIO driver support &
provides the interrupt handler for the share alert pin.

The following is NCT3807 devicetree node example:
```
&i2c0_0 {
	nct3807_0: nct3807@70 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "nuvoton,nct38xx-gpio";
		reg = <0x70>;
		label = "NCT3807_0";

		gpio@0 {
			compatible = "nuvoton,nct38xx-gpio-port";
			reg = <0x0>;
			label = "NCT3807_0_GPIO0";
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <8>;
			pin_mask = <0xff>;
			pinmux_mask = <0xf7>;
		};

		gpio@1 {
			compatible = "nuvoton,nct38xx-gpio-port";
			reg = <0x1>;
			label = "NCT3807_0_GPIO1";
			gpio-controller;
			#gpio-cells = <2>;
			ngpios = <8>;
			pin_mask = <0xff>;
		};
	};
};
```

Signed-off-by: Wealian Liao <WHLIAO@nuvoton.com>
2021-11-20 08:00:38 -05:00
Tim Lin
e29a15c0e3 ITE: drivers/serial: add the UART driver for the PM callback function
IT8XXX2 uses shared ns16550.c driver which does not provide a power
management callback(pm_action_cb), so create driver to handle
IT8XXX2 specific UART features.

note: pm_action_cb(old name: pm_control_fn)

Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com>
2021-11-16 21:23:42 -05:00
Ioannis Glaropoulos
2aa9a76700 MAINTAINERS: remove maintainer-ship status for ioannisg
Removing maintainer and/or collaborator status on
- nRF platforms
- TF-M
- userspace
- cmsis-dsp
- MAINTAINERS file

for ioannisg. Replace with @anangl or others, where applicable.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2021-11-16 20:14:34 -05:00
Aleksander Wasaznik
b4bcffb4de CODEOWNERS: Replace joerchan with alwa-nordic
I'm taking over for joerchan at Nordic Semiconductor as a Zephyr
Bluetooth host collaborator.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2021-11-16 07:44:40 -05:00
Gerson Fernando Budke
0de934b2a7 scripts: runner: Introduce gd32isp flash runner
Add GigaDevice ISP console flash runner.  This tool enable uses ROM
bootloader to flash devices using serial port.

The GD32_ISP_Console tool can be found at
  http://www.gd32mcu.com/download/down/document_id/175/path_type/1

Signed-off-by: Gerson Fernando Budke <gerson.budke@atl-electronics.com>
2021-11-07 05:20:50 -05:00
Sylvio Alves
d5aa5c2a77 drivers: esp32: uart: use hal functions
In order to have Espressif SoCs working with
the same uart drivers, all low level functions
are now replaced to hal_espressif HAL calls.

This also changes pinmux, gpio and uart
init order to meet its dependencies.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-11-03 16:47:32 -04:00
Krzysztof Chruscinski
9174cd8dbc drivers: watchdog: Add software watchdog based on counter
Added watchdog implementation which is using counter device
to implement watchdog driver API. Watchdog timeout is called from
counter interrupt context. Some counter implementations support
using ZLI interrupt level which can be use here as well. Watchdog
like this can be used along hardware watchdog to cover for its
limitations, i.e. Nordic watchdog resets unconditionally after
62uS after triggering watchdog interrupt. It is not enough time
to dump logging data.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2021-11-02 13:22:58 +01:00
Dmytro Firsov
d9a3efb834 xenvm: drivers: serial: Implement serial interface to Xen PV console
This commit adds minimal support of Xen hypervisor console via UART-like
driver. Implementation allows to use poll_in/poll_out char interface for
uart_console.c driver directly to HV console instead of using Xen
virtual PL011 UART. Future implementation will support interrupt driven
interface on Xen event channels, currently it is under development.

Also this commit introduces early console_io Xen interface, which allows
to receive printk/stdout messages quickly after start, but requires Xen,
built with CONFIG_DEBUG option.

Signed-off-by: Dmytro Firsov <dmytro_firsov@epam.com>
2021-10-29 15:23:33 +02:00
Immo Birnbaum
f668474e4d soc: arm: dts: arm: xilinx: Zynq-7000 SoC init code, device tree data
Add SoC-specific code, the basic device tree and Kconfig data as well
as the corresponding linker command file for the Xilinx Zynq-7000
family of SoCs. This SoC - either as a QEMU simulation or on actual
hardware such as the Avnet/Digilent ZedBoard - is suitable as an ini-
tial target for the ARMv7 Cortex-A support.

Signed-off-by: Immo Birnbaum <Immo.Birnbaum@weidmueller.com>
2021-10-28 15:26:50 +02:00
Glauber Maroto Ferreira
dcf26d72f5 soc: esp32s2: drivers: flash: add support
to host SPI Flash driver.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2021-10-28 06:47:21 -04:00
Gerson Fernando Budke
57ca5298b3 CODEOWNERS: Add nandojve for gigadevices
Add myself as codeowners for GigaDevice related files.

Signed-off-by: Gerson Fernando Budke <gerson.budke@atl-electronics.com>
2021-10-28 11:17:25 +02:00
Henrik Brix Andersen
3c6177a445 MAINTAINERS: include the CANopenNode module in the CAN bus group
Include the CANopenNode module integration files in the CAN bus
maintainers group and assign ownership to me.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2021-10-27 13:44:10 -04:00
Carlo Caione
1976f33e87 drivers: mbox: Introduce MBOX driver class
One limitation of the current IPM API is that it is assuming that the
hardware is only exporting one single channel through which the data can
be sent or signalling can happen.

If the hardware supports multiple channels, the IPM device must be
instantiated (possibly in the DT) several times, one for each channel to
be able to send data through multiple channels using the same hw
peripheral. Also in the current IPM API only one callback can be
registered, that means that only one driver is controlling all the
signalling happening on all the channels.

This patch is introducing a new MBOX API that is supporting
multi-channel signalling and data exachange leveraging and extending the
previous (and outdated) IPM API.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2021-10-27 18:27:21 +02:00
Nicolas Pitre
bc41234104 ethernet: Synopsys DesignWare MAC driver
This is a driver for the Synopsys DesignWare MAC. It should work
with the "DesignWare Cores Ethernet Quality-of-Service" versions 4.x
and 5.x.

This driver uses a zero-copy strategy, meaning that the hardware
reads and writes data directly from/to packet fragment buffers
provided by the network subsystem without first copying the data into
a dedicated DMA bounce buffer.

Platform specific setup is necessary for the hardware to work.
Currently, only the STM32H7X series is implemented and tested.
While this part needs refinement, this driver performs better and uses
far less code space than the HAL-based alternative.

Not yet implemented:

- MDIO (it is WIP, currently relying on default PHY config)
- PTP support
- VLAN support
- various hardware offloads (when available)

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2021-10-27 10:43:05 -04:00
Gerard Marull-Paretas
a0bd3b09ab CODEOWNERS: add myself to pinctrl
Add myself as code owner for pinctrl drivers.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-10-25 15:26:47 -05:00
Martí Bolívar
f259790bf8 dts: bindings: fix file names
Make sure binding file names match their compatibles.

Done with a script.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-10-20 07:33:04 -04:00
David Brown
536f511e63 CODEOWNERS: Add myself and Flavio for Mbed TLS
Add us as maintainers for the Mbed TLS module and associated files.

Signed-off-by: David Brown <david.brown@linaro.org>
2021-10-19 19:30:55 -04:00
Henrik Brix Andersen
02fceed732 CODEOWNERS: take ownership of neorv32 specific files
Take ownership of all the neorv32 specific files (dts bindings, soc
implementation, drivers, and board definition).

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2021-10-15 09:46:53 -04:00
Szymon Janc
293a7b2849 codeowners: Add sjanc to Bluetooth tester app
This is used by autoPTS project so make sure Szymon is aware of all
changes in tester application.

Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl>
2021-10-14 14:51:56 +02:00
Siew Chin Lim
76888a8c4e codeowners: Add code owners for Intel SoC FPGA Agilex
Add code owners for Intel SoC FPGA Agilex board and clock drivers.

Signed-off-by: Siew Chin Lim <elly.siew.chin.lim@intel.com>
2021-10-12 08:37:03 -04:00
Glauber Maroto Ferreira
26131ba5d4 esp32: drivers: spi: driver refactoring
in preparation to support other esp32-family socs

on top of existing driver.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2021-10-10 14:52:41 -04:00
Martí Bolívar
51f8588fb8 west.yml: allow users to easily add more modules
Import any manifest files in a new 'submanifests' directory into
west.yml.

This lets users define custom zephyr modules or easily override
built-in modules by dropping their own manifest files into
submanifests/some-user-file.yaml.

Provide an example and a README with links to the relevant
documentation in 'submanifests' to get users started.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-10-07 13:45:42 +02:00
Sam Hurst
cb4785542e lib: smf: Add State Machine Framework
Add an application agnostic State Machine Framework library to
Zephyr that provides an easy way for developers to integrate
state machines into their application.

Twister passed:
twister -T tests/lib/smf/

Signed-off-by: Sam Hurst <sbh1187@gmail.com>
2021-10-04 20:33:11 -04:00
Glauber Maroto Ferreira
feb340d990 esp32: drivers: clock_control: add ownership
into CODEOWNERS file.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2021-09-27 22:02:08 -04:00
Yuval Peress
a1f6d97978 drivers: syscon: Add support for multiple regions
1. Add support for multiple syscon entries (as a side effect, this also
   fixed syscon.c implementations which weren't being linked to their
   syscon.h counterparts).
2. Add support for different width registers in syscon.
3. Add tests for syscon

Signed-off-by: Yuval Peress <peress@chromium.org>
2021-09-22 10:32:11 -04:00
David Leach
a50a16e710 MAINTAINERS: Update NXP platforms maintainer
Maureen Helm is moving on from NXP so moving David Leach to
NXP platforms maintainer.

Signed-off-by: David Leach <david.leach@nxp.com>
2021-09-17 20:09:49 -04:00
Mateusz Sierszulski
a64ce1fc6b drivers: fpga controller: add eos_s3 fpga driver
This adds driver for EOS_S3 SoC FPGA.

Signed-off-by: Mateusz Sierszulski <msierszulski@internships.antmicro.com>
Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2021-09-03 09:54:00 -04:00
Andrzej Głąbek
1bf7c391b8 drivers: audio: dmic: Add support for nRF PDM peripherals
Add a shim that allows using the nrfx PDM driver via the Zephyr API.
Add also missing devicetree nodes representing the PDM peripherals
in the nRF52 Series SoCs.
Extend the "nordic,nrf-pdm" binding with a new property that allows
specifying the clock source to be used by the PDM peripheral (so that
it is possible to use HFXO for better accuracy of the peripheral clock
or, in the nRF53 Series SoCs, to use the dedicated audio oscillator).

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2021-09-03 09:34:06 -04:00
Christopher Friedt
6c37258f5b scripts: add script to extract top-ten bug-bashers
This script allows us to programmatically query bug-bashers within
a user-supplied time-window.

For example, we held a "Bug Bash Week" August 1-7, 2021 (it was
announced a week early though). The output of the script prints
the "top ten" bug bashers in tab-separated columns in descending
order. The first column is the number of bugs squashed and the
second column is the github user id.

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2021-09-01 17:06:50 -04:00
Yuriy Vynnychek
fde0b96bb7 drivers: i2c: introduce new Telink B91 I2C driver
I2C driver basic support for Telink B91 platform.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
2021-09-01 06:36:56 -04:00
Jim Shu
9651eae279 codeowners: add owners to andes_v5 soc, board, dts, and drivers.
Add myself and Teng-Shih-Wei as owners for andes_v5 soc series, dts,
adp_xc7k_ae350 board, and device drivers from Andes.

Signed-off-by: Jim Shu <cwshu@andestech.com>
2021-08-30 13:40:14 -04:00
Iuliana Prodan
c352413b61 CODEOWNERS: add codeowner for SOF with Zephyr on NXP i.MX8
Add myself and Daniel Baluta as codeowners for i.MX8 related files for
SOF with Zephyr OS.

Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
2021-08-28 23:27:02 -04:00
Glauber Maroto Ferreira
7da555621c esp32: drivers: gpio: code refactoring
to ease driver code reuse between socs.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2021-08-27 17:34:41 -04:00
Glauber Maroto Ferreira
17f3792abf esp32: drivers: pinmux: code refactoring
to make use of Espressif's hal in order to ease both
driver maintenance and code reuse between socs.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2021-08-27 17:34:41 -04:00
Arvin Farahmand
f845cddcf7 drivers: Add Ethernet PHY API
This commit adds support for Ethernet PHY drivers via a PHY API.

It also includes a driver for a generic MII compliant PHY
which supports most PHYs on the market.

Separating PHY driver from the SoC specific Ethernet driver
simplifies the Ethernet driver code and enables code re-use.
Drivers for specific PHYs with more advanced features, such as
RGMII delay in PHY can be developed independent of the Ethernet
MAC driver.

Signed-off-by: Arvin Farahmand <arvinf@ip-logix.com>
2021-08-27 11:43:48 -04:00
Arvin Farahmand
419b103dd6 drivers: Add mdio API
This commit adds support for MDIO bus. The bus is used by Ethernet
MACs to communicate with PHYs.

Signed-off-by: Arvin Farahmand <arvinf@ip-logix.com>
2021-08-27 11:43:48 -04:00
Evgeniy Paltsev
4aff397f1d CODEOWNERS: add owners for ARC MWDT libC layer
Add condeowner for ARC MWDT libC layer files

Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Evgeniy Paltsev <PaltsevEvgeniy@gmail.com>
2021-08-26 11:51:06 -04:00
Maxime Bittan
39614b8960 boards: arm: Add Legend 2.5" boards
This commit adds support for the Legend 2.5" boards (legend25_ssd and
legend25_hdd) based on the STM32F070CB MCU. These boards can be found in
the Seagate FireCuda Gaming Drive, Gaming Drive for Xbox, SSD Gaming
Drive for Xbox, and Gaming Drive for PlayStation devices. Both boards
contain the following hardware components:
- A B1414 LED strip connected to the PA7 pin (SPI MOSI)
- A SPI flash (FM25F005) connected on SPI2 bus

The Legend 2.5" HDD board also contains an activity LED connected on
TIM3 CH3

Signed-off-by: Maxime Bittan <maxime.bittan@seagate.com>
Signed-off-by: Simon Guinot <simon.guinot@seagate.com>
2021-08-23 08:26:23 -04:00
Yuriy Vynnychek
87018c50cc drivers: spi: introduce new Telink B91 SPI driver
SPI driver basic support for Telink B91 SoC.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
2021-08-19 17:18:23 -04:00
Glauber Maroto Ferreira
8e865a7a88 esp32s2: drivers: serial: add minimal uart driver
based on uart rom functions, also enable console driver
on top of this driver, which enables logging

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2021-08-09 13:03:14 -04:00
HaiLong Yang
9ebbd6771c CODEOWNERS: add owners for stm32 hsem ipm driver
Add condeowner for STM32 HSEM IPM driver files.

Signed-off-by: HaiLong Yang <hailong.yang@brainco.cn>
2021-08-09 16:11:28 +02:00
Ryan Erickson
aec754bd40 CODEOWNERS: @LairdCP/zephyr team owns HL7800
Change owner of the HL7800 modem driver to the
@LairdCP/zephyr team.

Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
2021-08-09 08:00:05 -04:00
Mulin Chao
ab87854d9b driver: serial: replace suffix nuvoton with numicro
Replace the suffix "nuvoton" with "numicro" for Nuvoton microcontroller
serial driver.

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
2021-08-07 20:37:24 -04:00
Mulin Chao
3cfdf3e81e soc: arm: rename soc/arm/nuvoton as soc/arm/nuvoton_numicro
We try to reduce the ambiguity between 'soc/nuvoton/' and
'soc/nuvoton_npcx' folders. Most if soc vendors name their soc folder by
the company name with SOC_FAMILY suffix instead of the company name
directly. It is clearer if the soc company has different product lines
that aim to specific markets.

In this CL, the 'numicro' suffix is used for Nuvoton Microcontroller
production line. It distinguishes the 'npcx' suffix that used for
Nuvoton Embedded Controller (EC) of Notebook PC product line.

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
2021-08-07 20:37:24 -04:00
Yuval Peress
268f9bf163 nuvoton: battery-backed ram
Add bindings and entry for the battery-backed ram in the nuvoton
npcx. This commit is an upstream port of
https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/platform/ec/zephyr/dts/bindings/cros_bbram/nuvoton,npcx-cros-bbram.yaml;l=1;drc=e9af813c36b7b411bf2a01cbc1b09d5fdec49b8a

Along with a bit of cleaning up and an emulator.

Signed-off-by: Yuval Peress <peress@chromium.org>
2021-08-07 20:32:33 -04:00
Yuriy Vynnychek
84db9cd36a drivers: pwm: introduce new Telink B91 PWM driver
PWM driver basic support for Telink B91 SoC.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
2021-08-05 16:11:41 +02:00
Guillaume Lager
ca5921845d driver: i2c: Add TCA9546a I2C switch driver
The driver only support use case where the channels are used in mutual
exclusion.
Origin: Original

Signed-off-by: Guillaume Lager <g.lager@innoseis.com>
2021-08-05 11:48:30 +02:00
Yuriy Vynnychek
3e4e9496a1 drivers: entropy: introduce new Telink B91 Entropy driver
Entropy driver basic support for new Telink B91 platform.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
2021-08-04 15:45:32 +02:00
Yuriy Vynnychek
1c0ed94601 drivers: ieee802154: introduce new Telink B91 IEEE802154 driver
IEEE802154 driver basic support for Telink B91 platform.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
2021-08-04 11:58:02 +02:00
Felipe Neves
d368087fc0 drivers: serial: added minimal uart driver for esp32c3
based on uart rom functions, also enable console driver
on top if this driver enabling logging

Signed-off-by: Felipe Neves <felipe.neves@espressif.com>
2021-08-03 11:20:06 -05:00
Yuriy Vynnychek
fe0b9e85a3 drivers: flash: introduce new Telink B91 Flash driver
Flash driver basic support for Telink B91 platform.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
2021-07-30 19:53:04 -04:00
Enjia Mai
c6ef58c4fb CODEOWNERS: add owners for acrn development
Adding myself @enjiamai as codeowners for /board/x86/acrn
for development.

Signed-off-by: Enjia Mai <enjiax.mai@intel.com>
2021-07-29 20:54:28 -04:00
Glauber Maroto Ferreira
ed63e2a562 soc: esp32s2: add initial soc support files for esp32s2
by adding specific soc files for esp32s2 bring-up, such as:
- linker script
- soc initialization code
- initial device tree source files
- esp32s2 saola board support.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2021-07-28 21:09:27 -04:00
Andrzej Głąbek
32da1078da drivers: i2s: Add support for nRF I2S peripherals
Add a shim that allows using the nrfx I2S driver via the Zephyr API.
Add also missing devicetree nodes representing the I2S peripherals
in the nRF52 Series SoCs.
Extend the "nordic,nrf-i2s" binding with a new property that allows
specifying the clock source to be used by the I2S peripheral (so that
it is possible to use HFXO for better accurracy of the peripheral clock
or, in the nRF53 Series SoCs, to use the dedicated audio oscillator).

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2021-07-28 18:41:26 -04:00
Francois Ramu
8fe0831c6b include: dt-bindings: remove dma header for stm32 soc
All the macro for dma-cells are now in the
include/drivers/dma/dma_stm32.h header file.
So the include/dt-bindings/dma/stm32_dma.h is no more
useful and removed from #include.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2021-07-22 04:52:53 -04:00
Anas Nashif
dfc259d13c action: footprint tracking
Add action and scripts for footprint tracking.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-07-21 14:54:30 +03:00
Yuriy Vynnychek
15818a8245 drivers: serial: introduce new Telink B91 Serial driver
Serial driver basic support for new Telink B91 platform.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
2021-07-21 05:37:12 -04:00
Yuriy Vynnychek
6c76b416ee drivers: pinmux: introduce new Telink B91 Pinmux driver
Pinmux driver basic support for new Telink B91 platform.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
2021-07-21 05:37:12 -04:00
Yuriy Vynnychek
215cdc7a3c drivers: gpio: introduce new Telink B91 GPIO driver
GPIO driver basic support for new Telink B91 platform.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
2021-07-21 05:37:12 -04:00
Jun Lin
ec3cc43819 CODEOWNERS: add code owners to dts/arm/nuvoton/
Move @MulinChao, @WealianLiao, and myself from code owners entry
dts/arm/nuvoton/npcx to dts/arm/nuvoton.
So we will be chosen as reviewers automatically when dtsi files under
dts/arm/nuvoton are touched.

Signed-off-by: Jun Lin <CHLin56@nuvoton.com>
2021-07-19 12:14:28 -05:00
Carlo Caione
bc30598456 drivers: syscon: Add generic syscon API
A syscon device is a device managing a memory region containing a set of
registers that are not cohesive enough to represent as any specific type
of device. We need a driver for that because several other drivers could
use the same region at the same time and we need to io-map the region at
boot for MMU enabled platforms.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2021-07-16 21:31:38 -04:00
Glauber Maroto Ferreira
9ae5fd1b34 esp32: drivers: interrupt_controller: add interrupt allocation support
Add interrupt allocation support for ESP32.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2021-07-16 07:19:28 -04:00
Aymeric Aillet
573d77cff2 drivers: i2c: add Renesas R-Car driver
This patch add support for I2C on the Renesas R-Car.

This I2C hardware block can be found on various Renesas R-Car
SoC series.

It allows to perfom read and write on I2C buses in an
interrupt based way on R-Car Gen3 H3ULCB board.

Signed-off-by: Aymeric Aillet <aymeric.aillet@iot.bzh>
2021-07-14 20:58:50 -04:00
Thomas Stranger
94f7ed356f drivers: serial: add a dummy driver for vnd,serial
This commit adds a serial dummy driver compatible to vnd,serial.
This is needed that devices can access the uart device in tests
like tests/drivers/build_all/... .

Add myself as codeowner to avoid complicance check failure.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
2021-07-14 11:10:08 -05:00
Thomas Stranger
15d8f1ea18 dts: arm: introduce seeed lora-e5 module
This commit adds the dts definitons for the seeed lora-e5 module.
Additionally I add myself as codeowner for the new dts/arm/seeed
directory.

This module packages a stm32wle5jc Sub-GHz Wireless Soc,
together with a 32MHz TCXO, a 32.768KHz crystal oscillator, and
power and RF circuitry.

With the introduction of lora support definitions for the radio
will be added in a future commit.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
2021-07-13 09:37:29 -04:00
Felipe Neves
132ab922a8 drivers: timer: esp32c3: add esp32c3 systimer driver to CODEOWNERS
Also added maintainer to the entry

Signed-off-by: Felipe Neves <ryukokki.felipe@gmail.com>
Signed-off-by: Felipe Neves <felipe.neves@espressif.com>
2021-07-07 20:58:50 -04:00
Jun Lin
9d5da14a33 CODEOWNERS: PS/2: npcx: add owners for npcx PS/2 driver
Add Nuvoton developers as code owners for npcx PS/2 driver.

Signed-off-by: Jun Lin <CHLin56@nuvoton.com>
2021-07-02 15:41:28 -04:00
Ruibin Chang
d0ce9bb877 ITE drivers/pwm: add PWM for it8xxx2
Add pulse width modulator (PWM) for it8xxx2.

Signed-off-by: Ruibin Chang <ruibin.chang@ite.com.tw>
2021-07-01 13:21:06 -04:00
Jose Alberto Meza
2159393316 CODEOWNERS: Remove myself of KSCAN and PS/2 subsytem codeowner
Not enough time to review changes in these subsystems.
Propose to have VenkatKotakonda as KSCAN subsystem owner instead.
Adding SoC-specific driver owners.

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2021-06-28 14:09:57 -04:00
Immo Birnbaum
442ccd9ad0 CODEOWNERS: add code owner for Xilinx GEM driver
Add the code owner entries for all files related to the Xilinx GEM
Ethernet device driver.

Signed-off-by: Immo Birnbaum <Immo.Birnbaum@weidmueller.com>
2021-06-24 14:34:24 -04:00
Jukka Rissanen
3eb4ea25e5 MAINTAINERS/CODEOWNERS: Removing myself from maintainer role
I cannot invest the time required for maintaining the networking
stack anymore, so I am stepping down from the maintainer role.
I am proposing Rober Lubos to be a new network maintainer.
I have been working with him for several years, and he is always
very helpful and knowledgeable to review and comment patches and
issues. He knows the network stack well and will for sure be able
to handle the task as he has been doing the maintenance already
for a long time.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Acked-by: Robert Lubos <robert.lubos@nordicsemi.no>
2021-06-23 11:16:37 -04:00
Rajnesh Kanwal
1c584127ba boards: risc-v: add BeagleV Starlight JH7100 board support
Adding support for beagleV Starlight board based on Starfive JH7100
SoC. It's a base support, no drivers other than uart has been tested.

Signed-off-by: Rajnesh Kanwal <rajnesh.kanwal49@gmail.com>
2021-06-22 08:45:00 -04:00
Henrik Brix Andersen
c16d7f1919 MAINTAINERS: include samples/drivers/eeprom under EEPROM area
Include the samples/drivers/eeprom folder under the EEPROM maintainer
area.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2021-06-18 07:56:41 -05:00
Henrik Brix Andersen
588d22a755 drivers: ht16k33: convert keyscan driver from gpio API to kscan API
Convert the keyscan portion of the Holtek HT16K33 driver to adhere to
the kscan API instead of the GPIO API.

When this driver was introduced the kscan API was not present. The
keyscan driver was therefore implemented as a GPIO interrupt driver.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2021-06-18 11:22:40 +02:00
Ruibin Chang
d45668480a ITE driver/watchdog: add watchdog timer for it8xxx2
Add watchdog timer for it8xxx2.

Signed-off-by: Ruibin Chang <ruibin.chang@ite.com.tw>
2021-06-18 11:21:53 +02:00
Emil Gydesen
0e148b13c7 CODEOWNERS: Add @Thalley and @asbjornsabo to bsim audio test
Adds @Thalley and @asbjornsabo (and the others
from the parent directory) to the babblesim audio
test directory.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-06-15 10:16:18 -05:00
NavinSankar Velliangiri
c9aa260f0c samples: compression: lz4: lz4 sample application
This PR add sample application for minimal lz4 library.

lz4 library RFC requested here: #28535

Fixes: #26648

Signed-off-by: NavinSankar Velliangiri <navin@linumiz.com>
2021-06-12 17:21:55 +02:00
Julien Massot
3ced1ddb85 drivers: can: Add Renesas R-Car driver
This driver is for classic CAN, it makes use of CAN interface
in FIFO mode.

This driver support Standard ID as well as Extended ID.

Tested on H3ULCB, Ebisu platform, with external adapter and
in loopback mode.

Signed-off-by: Julien Massot <julien.massot@iot.bzh>
2021-06-07 12:06:21 +02:00
Bob Recny
8039ab4887 boards: arm: Modify BMD-345-EVAL support
Modify support for u-blox BMD-345-EVAL which uses the nRF52840
and a Skyworks RFX2411 FEM.

These edits follow the naming cnoventions that is used
with the other u-blox EVKs recently added, or in progress

This board is similar to the nRF52840dk_nrf52840 with the
addition of a FEM. Four Arduino GPIO pins have been
reassigned to the PA_LNA control pins.

u-blox would prefer to use this naming convention to match
other BMD-3xx-EVAL and EVK-NINA-Bx boards recently submitted.

Tested with blinky, button, and Bluetooth peripheral_hr
Checking dts files
Updated CODEOWNERS to rename bmd_345_eval to ubx_bmd345eval_nrf52840
Added CMakeLists.txt, updated board.c

Signed-off-by: Bob Recny <bob.recny@u-blox.com>
2021-05-18 11:26:31 -05:00
Siddharth Chandrasekaran
491fb7aa32 CODEOWNERS, MAINTAINERS.yml: Update github username
GitHub username @cbsiddharth was changed to @sidcha. Update CODEOWNERS
and MAINTAINERS.yml entries.

Signed-off-by: Siddharth Chandrasekaran <siddharth@embedjournal.com>
2021-05-11 12:59:25 -05:00
Carlo Caione
e2333269ae cache: Introduce external cache controller system support
The cache API currently shipped in Zephyr is assuming that the cache
controller is always on-core thus managed at the arch level. This is not
always the case because many SoCs rely on external cache controllers as
a peripheral external to the core (for example PL310 cache controller
and the L2Cxxx family). In some cases you also want a single driver to
control a whole set of cache controllers.

Rework the cache code introducing support for external cache
controllers.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2021-05-08 07:00:33 +02:00
Andy Ross
662b0bf765 drivers/timer: Add x86 APIC TSC_DEADLINE driver
Modern hardware all supports a TSC_DEADLINE mode for the APIC timer,
where the same GHz-scale 64 bit TSC used for performance monitoring
becomes the free-running counter used for cpu-local timer interrupts.
Being a free running counter that does not need to be reset, it will
not lose time in an interrupt.  Being 64 bit, it needs no rollover or
clamping logic in the driver when presented with a 32 bit tick count.
Being a proper comparator, it will correctly trigger interrupts for
times set "in the past" and thus needs no minimum/clamping logic.  The
counter is synchronized across the system architecturally (modulo one
burp where firmware likes to change the adjustment value) so usage is
SMP-safe by default.  Access to the 64 bit counter and comparator
value are single-instruction atomics even on 32 bit systems, so it
beats even the RISC-V machine timer in complexity (which was our
reigning champ for "simplest timer driver").

Really this is just ideal for Zephyr.  So rather than try to add
support for it to the existing APIC driver and increase complexity,
make this a new standalone driver instead.  All modern hardware has
what it needs.  The sole gotcha is that it's not easily emulatable
(qemu supports it only under kvm where they can freeload on the host
TSC) so it can be exercised only on hardware platforms right now.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2021-05-07 16:48:58 -04:00