Commit Graph

8974 Commits

Author SHA1 Message Date
Marcin Niestroj
cad292e17f drivers: wifi: esp: add thread-safety on esp_socket operations
Change type of esp_socket->flags from uint8_t to atomic_t, so that read
and write access to those flags is done in atomic (thread-safe) manner.

Introduce esp_socket_ref() and esp_socket_unref() functions, which
operate on atomic refcount variable. esp_socket_ref() role is to
increase refcount if it was already non-zero. If it was zero then NULL
is returned, which means that socket is not used by net_context at the
moment.

Role of refcount:
 * socket instance is assured to be between net_offload->get() and
   net_offload->put() when refcount > 0,
 * makes sure that socket instance can be used (its members can be
   dereferenced) when refcount > 0,
 * 'context' member is always valid and its members can be dereferenced
   when refcount > 0.

esp_socket_get() gets unused socket, as previously. Additionally it sets
refcount to 1 at the end of call, which basically means that from that
point such socket can be referenced by other parts of the driver. Each
esp_socket_get() call should be followed by esp_socket_unref() and
esp_socket_put() to properly invalidate socket and prevent other parts
of driver from using it.

Add ESP_SOCK_WORKQ_STOPPED flag, which is now used to prevent scheduling
more work into driver workqueue. This flag is set in net_offload->put()
callback, so that no more socket work (such as processing RX/TX packets
or closing socket because of errors) is submitted after that.

Introduce mutex lock, which has following role:
 * protects dst, connect_cb + conn_user_data, recv_cb + recv_user_data,
 * assures that checking ESP_SOCK_WORKQ_STOPPED flag and actually
   submitting (or not if net_offload->put was already called) new socket
   work to workqueue is done in atomic way.

As there is a mechanism to prevent submitting new work items to
workqueue when net_offload->put() has been executed, then there is no
need to explicitly call esp_socket_ref() in esp_workq thread. This is
because one reference is being held by net_context (after calling
net_context->get()). This is why all the esp_socket_in_use() were simply
dropped. Code running from esp_rx thread on the other hand always uses
esp_socket_ref_from_link_id() helper function (which is backed by
esp_socket_ref()), so that it replaces previous esp_socket_in_use()
calls and additionally makes sure that socket stays valid ("in use")
until esp_socket_unref() is called.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2021-01-26 14:47:46 -05:00
Andrzej Puzdrowski
b9d492e4d2 drivers/flash: select to allow flash write by MPU on ARM SoCs
Added selection of MPU_ALLOW_FLASH_WRITE.
Using a flash driver while MPU is enable without
this option on doesn't make sense at all.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2021-01-25 08:59:01 -05:00
Matija Tudan
1463596205 drivers: dac: added driver for TI DACx3608
The DAC53608 and DAC43608 (DACx3608) are lowpower, eight-channel,
voltage-output, 10-bit or 8-bit digital-to-analog converters (DACs)
respectively. They support I2C with a wide power supply range
from 1.8 V to 5.5 V, and a full scale output voltage range of
1.8 V to 5.5 V. The DACx3608 also includes per channel, user
programmable, power down registers.

Signed-off-by: Matija Tudan <mtudan@mobilisis.hr>
2021-01-24 14:28:05 -05:00
Volodymyr Babchuk
4fb1ee771a drivers: pl011: add SBSA mode
ARM Server Base System Architecture defines Generic UART interface,
which is subset of PL011 UART.

Minimal SBSA UART implementation does not define UART hardware
configuration registers. Basically, only FIFOs and interrupt management
operation are defined.

Add SBSA mode to PL011 UART driver, so it can be used at SBSA-compatible
platforms, like Xen guest.

Signed-off-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
2021-01-24 13:59:55 -05:00
Shubham Kulkarni
d621dad21b soc/esp32: Move logging library to IRAM with CONFIG_LOG_MINIMAL
This commit updates linker script to move minimal log module to internal
RAM

Signed-off-by: Shubham Kulkarni <shubham.kulkarni@espressif.com>
2021-01-23 08:43:10 -05:00
Martin Jäger
3c7b2771b1 drivers: adc: stm32: Fix sequence configuration
The STM32 driver currently does not support reading a sequence of
multiple ADC channels. Only the first channel of the sequence was
read and the rest was silently ignored.

Fix: Return an error if reading multiple channels is requested.

Signed-off-by: Martin Jäger <martin@libre.solar>
2021-01-23 08:27:46 -05:00
Andrei Gansari
6587c93aa9 drivers: soc_flash_lpc: LPC legacy flash driver
Older LPC platforms use Flash IAP with a command style firmware command.
Tested on LPC54114 platform.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2021-01-23 08:01:00 -05:00
Robert Lubos
a42d6c98d3 drivers: ieee802154_nrf5: Block on net_pkt allocation in the RX path
Currently, if no net_pkt's are available, the radio driver RX thread
drops the 802.15.4 frame silently. This causes undesired behaviour,
where we can drop the packet which has already been acknowledged at
the 802.15.4 level.

Fix this, by blocking the RX thread if no net_pkt is avaliable. The
packets received while the RX thread is blocked will be accumulated in
the underlying nRF 802.15.4 driver, and eventually when it runs out of
internal buffers before the thread is unblocked, it'll stop
acknowledging the incoming frames.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2021-01-22 18:48:18 +02:00
Maureen Helm
2c46824824 drivers: flash: Fix flash shell to work without dts chosen node
The flash shell can work with any flash driver instance, not just the
one chosen by zephyr,flash-controller. It's helpful for the flash shell
to use this instance by default, but not required. We can switch
instances at runtime with the "flash set_device" command.

Fix the flash shell so it can build when there isn't a chosen
zephyr,flash-controller available.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2021-01-22 11:11:54 -05:00
Maureen Helm
b0bd5a6ece drivers: flash: Introduce i.MX RT FlexSPI driver
Introduces a new flash driver for the FlexSPI peripheral on i.MX RT
SoCs. The hardware provides a flexible sequence engine (LUT) that
supports various types of external devices, including serial NOR flash,
serial NAND flash, HyperBus (HyperFlash/HyperRAM), and FPGAs. It
supports up to four connected devices in single/dual/quad/octal modes
and provides memory-mapped read/write access to these devices through
the AHB bus.

The driver implementation consists of a shared controller for each
FlexSPI peripheral instance, and protocol-specific device drivers for
each external device. The controller provides a private interface for
multiple devices to access the FlexSPI peripheral registers. FlexSPI
devices provide the public flash driver interface to applications or
subsystems like storage or flash file systems; they also provide
protocol-specific LUT sequences to the controller.

Currently the only device type supported is QSPI NOR flash, but other
types like HyperFlash will be added later.

XIP is not yet supported, as this requires additional work to relocate
code to RAM and managing interrupts.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2021-01-22 11:11:54 -05:00
Xavier Chapron
47da2bed27 drivers: modem: sara-r4: Add sanity timeout for @ prompt
This wait on @ prompt was added in
fa3d586483.
The situation were the @ prompt is never received should not occurs,
however it's definitively safer to catch it instead of having a
deadlock.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2021-01-22 10:04:11 -05:00
Hake Huang
3940b407d9 driver: update gpt driver to support internal divider by dts
using dts support gpt clock source and divider

Signed-off-by: Hake Huang <hake.huang@oss.nxp.com>
2021-01-22 08:34:49 -06:00
Hake Huang
2a6657f952 clocks: ccm add gpt clock control into ccm driver
add clock frequence support for gpt

Signed-off-by: Hake Huang <hake.huang@oss.nxp.com>
2021-01-22 08:34:49 -06:00
Flavio Ceolin
d21cfd5f36 power: Remove power management conditionals from code
Remove conditionals (PM_DEEP_SLEEP_STATES and PM_SLEEP_STATES) from
power management code. Now these features are always available when
power management is enabled.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-01-22 09:31:20 -05:00
Flavio Ceolin
579f7049c7 power: Move pm subsystem to new power states
Migrate the whole pm subsystem to use new power states information
from power_state.h and get states and residency properties from
device tree.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-01-22 09:31:20 -05:00
Marcin Niestroj
956923f8e5 drivers: wifi: esp: schedule each RX packet on separate work
So far a dedicated FIFO was used for all RX packets, which was consumed
in single submitted work. This work was also responsible for closing
socket and notifying uppper network layers if some errors occurred
previously or socket was simply closed by peer. There is however a
potential race condition in scenario described below:

  esp_rx thread             | esp_workq thread
  --------------------------|-----------------------------
                            | ---- esp_recv_work ----
                            | handle RX packets from FIFO
                            |
  ---- on_cmd_ipd ----      |
  put new RX packet to FIFO |
  ---- on_cmd_ipd ----      |
                            |
  ---- on_cmd_closed ----   |
  mark socket as closed     |
  ---- on_cmd_closed ----   |
                            |
                            | handle close
                            | ---- esp_recv_work ----

In this case we assume that esp_workq was preempted just after
processing all RX packets from FIFO and before checking if socket was
closed. In such scenario RX packet put to FIFO just before doing close
is going to be unhandled, so application layer will miss part of the
data.

Change the way RX packets are scheduled to workqueue, by using the
already available net_pkt->work objects (used for example in native TCP
stack). Create a separate work for closing connection. As a result all
RX packets and close handlers are on the same queue and there is no risk
of handling close events before handling all previously received data.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2021-01-22 12:02:10 +01:00
Marcin Niestroj
dca2fd8042 drivers: wifi: esp: flush socket work items in socket put
There might be some scheduled work related to socket currently requested
to be destroyed/closed. Schedule a dummy work to make sure all
previously running work items in workqueue are finished.

When talking about TX packets, this makes sure that all previously
scheduled data is actually sent (flushed) before closing socket.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2021-01-22 12:02:10 +01:00
Marcin Niestroj
74e4f77fb4 drivers: wifi: esp: initialize per socket work structures only once
It is enough to initialize work structures once during driver init,
because work handlers do not change during driver lifetime.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2021-01-22 12:02:10 +01:00
Marcin Niestroj
7067373797 drivers: wifi: esp: always use net_pkt->work for sending
Currently there are two code paths when sending packets:
asynchronous (using workqueue) when zero timeout was specified and
synchronous in other cases. This doesn't seem to be justified, so
convert code to always schedule packet sending using workqueue.

Each net_pkt has an embedded work item, so use it instead of esp socket
specific work that was shared across all sent packets. This gives a
possibility to schedule multiple packets for sending.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2021-01-22 12:02:10 +01:00
Marcin Niestroj
90bb0847e4 drivers: wifi: esp: use context->send_cb and context->user_data
Callback and user data are saved in net_context structure. Those members
are used by native networking stack (net_if), so simply follow the same
pattern.

First of all this allows to reduce runtime information for driver socket
instance. Second and most important benefit is that it allows to move
send handling entirely to workqueue thread.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2021-01-22 12:02:10 +01:00
Anas Nashif
c31ce55c58 timer: TICKLESS_CAPABLE is now without prompt
TICKLESS_CAPABLE is now selectable only and without prompt, so remove it
from _defconfig files and select it directly by the timer.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-01-21 22:51:19 -05:00
Flavio Ceolin
c408765d70 timer: legacy_api: Fix a build dependency in legacy_api header
z_timer_idle_enter is declared only when CONFIG_TICKLESS_IDLE is
selected. This function is not implemented anywhere, but the only
driver including this header is not TICKLESS_CAPABLE. So, no undefined
reference will happen.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-01-21 17:20:32 -05:00
Flavio Ceolin
1dd2d414b8 kernel: build: Make TICKLESS_CAPABLE a hidden option
TICKLESS_CAPABLE is an option that has to be selected by the target.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-01-21 17:20:32 -05:00
Armando Visconti
45d0508bdf drivers/sensor: iis2dlpc: Add multi-instance support
Make this driver multi-instance and use the new API.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2021-01-21 16:49:55 -05:00
Martin Åberg
40ab00ac3d drivers/apbuart: add TX FIFO interrupt support
Use TX FIFO level interrupt if available in hardware. It matches the
Zephyr UART API and avoids "bootstrapping" which is needed when using
the TX edge interrupt ("TI"). TX FIFO has room for up to 32 characters
and will typically reduce the number of interrupts.

Details:
APBUART can be synthesized with or without support for TX/RX FIFO.
Edge interrupts which fire when TX holding register changes and RX data
available are always available, independent of the FIFO configuration.
If FIFO is made available at synthesis time, two additional interrupts
become available: TX FIFO half-empty and RX FIFO half-full. These
are level interrupts.

Signed-off-by: Martin Åberg <martin.aberg@gaisler.com>
2021-01-21 15:53:03 -05:00
Martin Åberg
ec138d6256 drivers/apbuart: Fix interrupt-driven operation
This commit aligns the GRLIB APBUART driver with the Zephyr UART API
and fixes an issue where TX interrupt could previously be lost. It
was typically seen during interactive operation in the Zephyr shell.

There is an expectation in the Zephyr UART API that TX ready (i.e. TX
buffer space available) interrupt is a level interrupt, i.e. always
active while there's TX buffer space available. In particular, there's
an expectation that after uart_irq_tx_enable(), the TX interrupt will
immediately fire (assuming free TX buffer space is available).

The APBUART "Transmitter interrupt (CTRL_TI)" does not directly fulfill
this expectation because it is edge triggered and fires when the TX
holding register moves from being non-empty to empty. The solution
is to "bootstrap" interrupt processing by calling user-defined ISR
in irq_tx_enable().

This fix is similar to commit 49bb163756 ("drivers: serial:
uart_cmsdk_apb: Fix interrupt-driven operation").

Signed-off-by: Martin Åberg <martin.aberg@gaisler.com>
2021-01-21 15:53:03 -05:00
Robert Lubos
075445b811 drivers: ieee802154_nrf5: Allocate net_pkt from correct pool
The driver allocated packet from the TX pool on its RX path. Fix this
by using a correct allocator function.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2021-01-21 21:27:14 +02:00
Gerson Fernando Budke
84d6a78ad1 drivers: gpio: Add Cypress PSoC-6 gpio driver
Introduce PSoC-6 GPIO support.

Signed-off-by: Gerson Fernando Budke <gerson.budke@atl-electronics.com>
2021-01-21 17:33:11 +01:00
Rohit Gujarathi
6910725ad9 drivers: display: Added Sharp memory display drivers.
Added support for sharp memory displays of the series
LS0XX.

Signed-off-by: Rohit Gujarathi <gujju.rohit@gmail.com>
2021-01-21 17:26:37 +01:00
Marcin Niestroj
a471e55da0 drivers: wifi: esp: always request MRU bytes with AT+CIPRECVDATA
ESP chip send number of available RX data using
+IPD=<sock>,<avail_bytes> command. This exact number (truncated to MRU)
was used to read data with AT+CIPRECVDATA=<sock>,<num_of_bytes>.

Use always MRU when sending AT+CIPRECVDATA=<sock>,<mru> request. When
there are less bytes available, then +CIPRECVDATA will just return less
bytes, which is fine for the driver.

There are two advantages to this new behavior:
 * there is no need to follow how many bytes were notified by +IPD
   message, thus reducing implementation size,
 * when data is constantly received by ESP chip, then the last number of
   bytes notified by +IPD is no longer up-to-date when sending a
   AT+CIPRECVDATA; always requesting MRU number of bytes allows to
   always receive maximum currently available number of bytes buffered
   by ESP chip.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2021-01-21 15:43:47 +02:00
Marcin Niestroj
831a5f0e55 drivers: wifi: esp: rely on +IPD after each +CIPRECVDATA
Dump of communication between ESP chip and Zephyr shows that
+IPD:<sock>,<bytes_avail> is always received after +CIPRECVDATA. This
means that we don't need to update sock->bytes_avail in esp_workq
thread. Additionally there is no need to schedule next AT+CIPRECVDATA
request, as that will be done by +IPD handler anyway.

Relying on +IPD to be received after each +CIPRECVDATA (as long as there
is some more data to be received) allows to simplify operations on
sock->bytes_avail. From now on only esp_rx thread will update its value
and schedule AT+CIPRECVDATA in esp_workq thread. Then in
sock->bytes_avail will be treated as "readonly" in esp_workq
thread. This allows to prevent race condition when both esp_rx and
esp_workq threads could potentially update value of sock->bytes_avail
value at the same time.

<sock>,CLOSED message is received always after retrieving all data from
ESP chip (using AT+CIPRECVDATA), so there is no need to check whether
there are more bytes to be received before marking socket as closed in
Zephyr driver.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2021-01-21 15:43:47 +02:00
Andrei Emeltchenko
73bf31f028 edac: Remove magic numbers
Use proper defines instead of magic numbers.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2021-01-21 08:34:07 -05:00
Andrei Emeltchenko
311732a0a0 edac: Replace DEVICE_AND_API_INIT with DEVICE_DEFINE
Since DEVICE_AND_API_INIT was recently deprecated replace with correct
version.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2021-01-21 08:34:07 -05:00
Andrei Emeltchenko
f4582b9478 edac: Add error data information to callback parameter
Add extra error data information to callback parameter. Add tests for
testing the data provided.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2021-01-21 08:34:07 -05:00
Andrei Emeltchenko
ae25a9926c edac: Remove extra logging
Remove unneeded extra logging.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2021-01-21 08:34:07 -05:00
Andrei Emeltchenko
064c9fe40f edac: Use helpers to read / write IBECC registers
Use helpers ibecc_{read,write}_reg{32,64}.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2021-01-21 08:34:07 -05:00
Andrei Emeltchenko
2dc413aa74 edac: Split EDAC set ctrl to set error_type and error_trigger
Split setting EDAC IBECC ctrl to setting error_type and
error_trigger to make it easier for other platforms.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2021-01-21 08:34:07 -05:00
Andrei Emeltchenko
f80628ba96 edac: Generalize EDAC API
Replace addr with param1 and addr_mask with param2 for get / set types
of functions. Those names are more general and allow to implement
error injections for other platforms.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2021-01-21 08:34:07 -05:00
Andrei Emeltchenko
f7f2dd85be edac: shell: Add EDAC shell
Add EDAC shell module which would be included in the EDAC sample.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2021-01-21 08:34:07 -05:00
Andrei Emeltchenko
2b30d04eef edac: ibecc: Add EDAC IBECC driver
Add In-Band ECC driver. Supported in ehl_crb board.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2021-01-21 08:34:07 -05:00
Andrei Emeltchenko
d4d278da0a edac: Add Zephyr EDAC configuration
Add Kconfig for EDAC.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2021-01-21 08:34:07 -05:00
Dawid Niedzwiecki
d1948dc164 emul: espi: Add support for eSPI emulators
Add an emulation controller which routes eSPI traffic to attached
emulators depending on the selected chip(mostly host).
This allows drivers for eSPI peripherals to be tested on systems
that don't have that peripheral attached, with the emulator handling
the eSPI traffic.

Signed-off-by: Dawid Niedzwiecki <dn@semihalf.com>
2021-01-20 17:49:19 -05:00
Rajavardhan Gundi
945dc6ea72 drivers: i2c_mchp_xec: Set Default Configuration
The default configuration is made to be "master" at
"standard speed". This makes it possible to use the
driver without having to configure it.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2021-01-20 14:16:27 -05:00
Rajavardhan Gundi
8751816745 drivers: i2c_mchp_xec: Enable slave mode support
Enable slave support for I2C device instances. Slave mode is
interrupt based, wheras master mode is still based on polling.

Remove ENI bit in master configuration since it is not needed for
master mode.

Signed-off-by: Francisco Munoz <francisco.munoz.ruiz@intel.com>
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2021-01-20 14:16:27 -05:00
JuHyun Kim
cc56fb5247 drivers: sensor: Initial driver of Invensense ICM42605
Initial driver and sample application of
TDK Invensense ICM42605 6-axis motion sensor.
This driver provide DTS for nRF52 DK board DTS setting.

Providing features are below.

Sensor data streaming - Accel, gyro
Tap, Double tap triggering.
Set/Get FSR, ODR by set attr API
Support multi instance feature.

Signed-off-by: JuHyun Kim <jkim@invensense.com>
2021-01-20 10:41:04 -06:00
Kumar Gala
d382868216 i2s: cavs: Fix build issues with driver
Move i2s_cavs_irq_connect_##n up so its available later when used.  This
fixes compile issues with the driver.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-01-20 09:13:29 -06:00
Henrik Brix Andersen
8167134f05 drivers: pwm: add driver for the NXP Kinetis Pulse Width Timer (PWT)
Add PWM capture driver for the NXP Kinetis Pulse Width Timer (PWT).

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2021-01-20 08:05:57 -06:00
Pawel Sagan
0ce0f63036 drivers: ethernet: Verify returned value from net_if_set_link_addr
This commit verifies if the mac configuration is done correctly
during liteeth setup, and prompts a warning when not.

Signed-off-by: Pawel Sagan <psagan@antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2021-01-20 13:54:32 +02:00
Pawel Sagan
4324356a6e drivers: ethernet: Add timeout when waiting for LITEETH_TX_READY
This commit eliminates an inifite waiting for the TX ready flag
in the eth liteeth driver, exiting with error after a defined
number of attempts.

Signed-off-by: Pawel Sagan <psagan@antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2021-01-20 13:54:32 +02:00
Lukasz Majewski
6b440a1a13 eth: mcux: Add support for Distributed Switch Architecture devices
This patch adds support for DSA devices - like ksz8794 switch to the
mcux Kinetics driver.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2021-01-20 10:03:42 +02:00
Lukasz Majewski
ca5e3ea654 eth: Add support for Distributed Switch Architecture [DSA] switches
This patch add support for DSA switches to Zephyr.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2021-01-20 10:03:42 +02:00
Lukasz Majewski
23961f75a6 drivers: ethernet: Add support for KSZ8794 DSA device
This patch adds support for Microchip's KSZ8794 DSA device, which for
switch and PHY control uses SPI communication.

This driver also provides support for handling tail tagging added and
decoded in the KSZ8794 device as well as modifying entries in the
static MAC address table.

It is also possible to use GPIO pin to reset KSZ8794 switch.
When the "reset-gpios" property is not defined, software based reset
is performed instead.

The KSZ8794 can now be used on boards which have SPI CS only available
as GPIO pin.

Signed-off-by: Stefan Bigler <stefan.bigler@securiton.ch>
Signed-off-by: Lukasz Majewski <lukma@denx.de>
2021-01-20 10:03:42 +02:00
Hubert Miś
5548917e69 bluetooth: hci: rpmsg: Use RPMsg Service
This patch modifies Bluetooth HCI RPMsg drivers and samples to use
RPMsg Service instead of configuring OpenAMP directly in the driver
or the sample.

Co-authored-by: Piotr Szkotak <piotr.szkotak@nordicsemi.no>
Signed-off-by: Hubert Miś <hubert.mis@nordicsemi.no>
2021-01-19 22:07:09 +01:00
Johan Hedberg
05f8dd9ab9 drivers: i2c_dw: Remove hard-coded instance count assumption
Introduce a Kconfig variable that the SoC can set to indicate the
number of instances in Device Tree. This also fixes the accuracy of
the Elkhart Lake instance count where the code was previously assuming
up to 12 instances even though DT lists 15 nodes.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2021-01-19 14:52:29 -05:00
Johan Hedberg
704ddaa9c3 drivers: i2c_dw: User proper PCIe DT hierarchy
Move all PCIe-based DT nodes under a PCIe bus and take advantage of
the DT_ANY_INST_ON_BUS_STATUS_OKAY() and DT_INST_ON_BUS() macros.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2021-01-19 14:52:29 -05:00
Henrik Brix Andersen
1491fb9de1 drivers: pwm: remove dw and pca9685 drivers
Remove DW and PCA9685 PWM controller drivers as they are unmaintained
and broken.

Both drivers lack support for the pwm_get_cycles_per_sec_t API function
which was introduced in commit 56e0b53c6e
in 2016.

Fixes #18607, #18608

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2021-01-19 09:04:52 -05:00
Antonio Tessarolo
f4acdc2729 NXP: Enable I2C for imx6sx
This commit add support for i2c on imx6sx.
I2C support is based on imx7d and requires NXP HAL.
The Device Tree binding is also changed to better reflect that i2c
driver support both imx6sx and imx7d.

Signed-off-by: Antonio Tessarolo <anthonytexdev@gmail.com>
2021-01-18 17:01:34 -05:00
Raveendra Padasalagi
228a3cffd6 drivers: dma: Add iProc PAXDMA driver
Add PAX[PCIE<->AXI] DMA driver which supports DMA
transfers between host and target memory over PCIe link.

Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com>
2021-01-18 16:58:55 -05:00
Peter Bigot
28447c84c3 drivers: flash: nrf_qspi: support JESD216 API
Refactor slightly so we can read SFDP tables with this driver.  Note
that the SFDP read command requires long frame mode transfers as data
exceeds 8 bytes.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-18 16:58:09 -05:00
Peter Bigot
2d375e23ea drivers: flash: nrf_qspi: cleanup JEDEC ID length
QSPI doesn't have a different length expectation than normal SPI, so
introducing a new name for an existing name is unnecessary.  Also
replace the constant with the actual buffer size where appropriate, in
somebody changes the the buffer definition.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-18 16:58:09 -05:00
Peter Bigot
3e46ae1acb drivers: flash: nrf_qspi: rework handling of quad-enable bit
Kconfig allowed selecting any bit in the status register as the QE
bit, and defaulted it to 6.  Devices need not require a QE bit at all,
and where JESD216 defines QE bit location the only place in first SR
byte that it can be is bit 6.  Further, the code unconditionally wrote
the value 0x40 without respecting configuration of other bits.  Some
of those bits control write protection of block-protected areas and
should not be changed.

Remove the Kconfig, instead using the jedec,jesd216-controlled
devicetree property.  Allow the driver to recognize whether or not
setting the bit is required, and when it is only use bit 6.  Only
update if the setting does not match the configuration.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-18 16:58:09 -05:00
Peter Bigot
2bf39aead6 drivers: flash: nrf_qspi: shorten internal function names
These are so long they can mandate line length mitigation.  Avoid that.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-18 16:58:09 -05:00
Peter Bigot
2bfe69d020 drivers: flash: nrf_qspi: detect unsupported cinstr commands
The interface used to send commands supports only a command followed
by 8 bytes of data transfer.  Reject attempts to do more, as the
result will be a successful transfer of only the first 8 bytes.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-18 16:58:09 -05:00
Peter Bigot
60885270d1 drivers: flash: nrf_qspi: make cinstr wrapper more flexible
Not all special commands require that a write-enable be issued first.
Allow the caller to decide.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-18 16:58:09 -05:00
Peter Bigot
5fd3246a62 drivers: flash: jesd216: add support for DW16 decoding
DW16 provides information on mechanisms to enter and exit 4-Byte
address modes, returning the device to reset state, and how to
manipulate the values in the first status register.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-18 16:58:09 -05:00
Peter Bigot
52545411d2 drivers: flash: jesd216: add support for DW15 decoding
DW15 provides information on entry and exit from QSPI modes.  In
particular, it specifies whether and how the status register must be
updated for this feature.

Add a JESD216 devicetree property for the Quad Enable Requirements
value.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-18 16:58:09 -05:00
Johan Hedberg
4fa0a9b4b2 drivers: serial: ns16550: Remove hard-coded max instance count
Instead of having a hard-coded maximum instance count, introduce a
Kconfig variable for it. The inclusion of the per-instance header
files is solved by having them chain-include each other with a
pre-processor condition that checks if the current header file is the
last one or not.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2021-01-18 15:45:58 -05:00
Johan Hedberg
048dcea54b drivers: serial: ns16550: Remove reg-shift instance count assumption
The reg-shift support was quite broken in that the code only looked
for this property on instance 0. Now we support the property on any
node which might declare it.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2021-01-18 15:45:58 -05:00
Johan Hedberg
0cb118968d drivers: serial: ns16550: Remove DLF & PCP instance count assumptions
Take advantage of DT_INST_FOREACH_STATUS_OKAY() to look for DLF and
PCP properties on any matching nodes with "okay" status.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2021-01-18 15:45:58 -05:00
Johan Hedberg
4cc0391a1f drivers: uart: ns16550: Clean up Kconfig dependency usage
Use a dependency block instead of specifying a UART_NS16550 dependency
for each individual opton. This doesn't save many lines right now, but
may do so once more options are added.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2021-01-18 15:45:58 -05:00
Johan Hedberg
1d5d5fcf49 drivers: uart: ns16550: Move all PCIe-using nodes to a PCIe bus in DTS
The existing method of testing for any of the first four DT instances
having the pcie property feels a bit clumsy and will get more so when
support for more than four UARTs is added. A much more cleaner way to
do this (and more correct probably as well) is to list any PCIe-based
UART nodes under a pcie bus in the Device Tree hierarchy.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2021-01-18 15:45:58 -05:00
Mulin Chao
b7ec2cd5de driver: gpio: add 1p8v level detection support in npcx series.
Part of GPIO pads in npcx series support low-voltage (1.8V) level
detection. In order to introduce this feature, this CL adds a new
NPCX-specific controller property, lvol_io_pads, in devicetree file.
For example, here is devicetree fragment which turn on low-voltage
support of i2c1_0 port.

/ {
      def_lvol_io_list {
          compatible = "nuvoton,npcx-lvolctrl-def";
          lvol_io_pads = <&lvol_io90   /* I2C1_SCL0 1.8V support */
                          &lvol_io87>; /* I2C1_SDA0 1,8V support */
     };
  };

Then these pads will turn on 1.8V level detection during initialization.

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
2021-01-18 19:09:34 +01:00
Jacob Siverskog
290d64cb4e sensor: shell: add missing va_ends
each call to va_start must have a corresponding call to va_end.

Signed-off-by: Jacob Siverskog <jacob@teenage.engineering>
2021-01-18 19:08:04 +01:00
Shlomi Vaknin
b4afd1aecf drivers: serial: implement stm32 uart async api
Add initial implementation of the uart async api
for stm32 mcus. This uses the dma controller
in normal mode for reception. In addition, to detect
reception of bytes we enable the idle line detection
interrupt.

Signed-off-by: Shlomi Vaknin <shlomi.39sd@gmail.com>
Signed-off-by: Jun Li <jun.r.li@intel.com>
Signed-off-by: Giancarlo Stasi <giancarlo.stasi.co@gmail.com>
2021-01-18 19:07:29 +01:00
Carlo Caione
57f7e31017 drivers: PSCI: Add driver and subsystem
Firmware implementing the PSCI functions described in ARM document
number ARM DEN 0022A ("Power State Coordination Interface System
Software on ARM processors") can be used by Zephyr to initiate various
CPU-centric power operations.

It is needed for virtualization, it is used to coordinate OSes and
hypervisors and it provides the functions used for SMP bring-up such as
CPU_ON and CPU_OFF.

A new PSCI driver is introduced to setup a proper subsystem used to
communicate with the PSCI firmware, implementing the basic operations:
get_version, cpu_on, cpu_off and affinity_info.

The current implementation only supports PSCI 0.2 and PSCI 1.0

The PSCI conduit (SMC or HVC) is setup reading the corresponding
property in the DTS node.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2021-01-18 19:06:53 +01:00
Armando Visconti
e4f95863f9 drivers/sensor: iis2dlpc: Move trigger pulse Kconfig property into DT
Move iis2dlpc trigger pulse configurations from Kconfigs to Device Tree.
Moreover the dts properties have been renamed as 'tap', which sounds a
better name to immediately catch the feature behind it. Since tap
threshold cannot be zero, this value (which is the default in dts
binding) is used to enable/disable the device feature per each axis.
The event can be generated on INT1 only.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2021-01-18 09:21:00 -06:00
Armando Visconti
6ceffe8a94 drivers/sensor: iis2dlpc: Simplify the switch on trigger type
Simplify the switch case on trigger types (SENSOR_TRIG_DRDY and
SENSOR_TRIG_TAP) inside iis2dlpc_enable_int().

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2021-01-18 09:21:00 -06:00
Armando Visconti
d2e8b0cc6e drivers/sensor: iis2dlpc: Move drdy_int info into DT
The IIS2DLPC drdy interrupt can be routed to either INT1 or
INT2 pin. Currently the selection is done by Kconfig configuration.
This commit is instead moving it into Device Tree as 'drdy-int'.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2021-01-18 09:21:00 -06:00
Katsuhiro Suzuki
586fa78ea3 drivers: gpio: sifive: use interrupt-cell to set IRQ priority
This patch replace CONFIG_GPIO_SIFIVE_N_PRIORITY into interrupt-cell
of device-tree to set IRQ priority.

Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
2021-01-16 17:22:08 -05:00
Katsuhiro Suzuki
eb86d1eec1 drivers: serial: sifive: use interrupt-cell to set IRQ priority
This patch replace CONFIG_UART_SIFIVE_PORT_0_IRQ_PRIORITY into
interrupt-cell of device-tree to set IRQ priority.

Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
2021-01-16 17:22:08 -05:00
Erwan Gouriou
2b0311d903 drivers/serial: stm32: Revert change in uart_irq_rx_ready
In #31192 stm32 uart driver uart_irq_rx/tx_ready functions were
modified to take into account status of irq.
While it seems wlecome for TX (based on uart client's implementation),
this is not correct for RX.
Revert change in uart_stm32_irq_rx_ready function.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-01-15 13:19:39 -05:00
Mulin Chao
ab199d87da driver: host-subs: replace defined() macro with IS_ENABLED().
Replace marco function, defined(), with IS_ENABLED() in host sub-devices
driver implementation. In this PR, we won't replace the macros which
cause -Wimplicit-function-declaration warning if related configuration
is not enabled or its type is not boolean..

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
2021-01-15 11:39:45 -05:00
Emil Gydesen
69d8b0a0b4 drivers: bluetooth: hci: Add support for ISO packets in rpmsg
This adds supports for ISO packets so then can be transmitted and
received with rpmsg driver.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-01-15 11:39:09 -05:00
Xinrong Han
898b1736b5 drivers: led: ht16k33: fix a typo
Fix a typo to make the LOG_ERR info right.

Signed-off-by: Xinrong Han <hanxr19@mails.tsinghua.edu.cn>
2021-01-15 11:38:39 -05:00
Mulin Chao
1c21ca829b drivers: wdt: add watchdog driver support for NPCX7 series.
In npcx7 series, the Timer and Watchdog module (TWD) generates the
clocks and interrupts used for timing periodic functions in the system.
It also provides watchdog reset signal generation in response to a
failure detection.

The CL also includes:
    — Add npcx watchdog device tree declarations.
    — Zephyr watchdog api implementation.
    — Add Watchdog definitions for npcx7 series in
      tests/drivers/watchdog/wdt_basic_api/src/test_wdt.c for
      supporting test suites.

Signed-off-by: Mulin Chao <MLChao@nuvoton.com>
2021-01-15 11:27:10 -05:00
Tim Lin
981166eb8e drivers/i2c: add i2c driver on it8xxx2 platform
This commit is about the it8xxx2 i2c master driver which
includes six SMBus channels. The enhanced channel i2c3,
i2c4, i2c5 are controller which are designed to support
the I2C protocol.

Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com>
2021-01-15 11:22:57 -05:00
Kumar Gala
b09f543673 watchdog: sifive: Remove use of DEVICE_DT_INST_DECLARE
DEVICE_DT_INST_DECLARE is no longer needed and this one case was missed
in the cleanup to remove it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-01-15 10:55:20 -05:00
Erwan Gouriou
dc110506d9 drivers/flash: flash_stm32_qspi: Set DMA as optional
In order to ease reuse on other series, set DMA as optional
and use IT if no DMA channel is specified in the qspi node.

Tested on disco_l475_iot1

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-01-15 10:29:30 -05:00
Erwan Gouriou
9bfb889088 drivers/flash: stm32: Add qspi-nor flash-controller
Add support for DMA based STM32 QSPI NOR flash controller.
Driver configures both NOR flash and also QSPI hardware block.
Reuses existing jesd216 library.

QSPI hardware block handling is done through the use of Cube HAL API.
This requires the use of HAL interface also for DMA besides zephyr
DMA driver.
Zephyr DMA driver is used only for IRQ routing while HAL driver
handles the IP block. To achieve this it is required to:
-Configure both Cube and Zephyr drivers at init.
-Inform Zephyr driver that current channel handling will be done
by another instance and only a limited configuration should be done.
For this last part, a unused parameter is overridden in order to
transmit the information.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2021-01-15 10:29:30 -05:00
Erwan Gouriou
d43200e9c4 drivers/dma: stm32: Preparation for QSPI DMA mode support
In preparation for QSPI DMA mode:
-Add a possibility to override driver by the HAL DMA. In that case
stream is set as busy and no configuration nor treatment is done.
In case of interrupt, flags clearing is let to HAL.
-Treat Half Transfer interrupt prior to Transfer Complete for the
cases were both IRQ are both raised at the time IRQ handler is called

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-01-15 10:29:30 -05:00
Piotr Mienkowski
7b38a5feb9 drivers/clock_control: stm32: Add AHB3 bus support
AHB3 bus support is added for compatible series.
Additionaly, fix condition for AHB2 support and fix
formatting

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2021-01-15 10:29:30 -05:00
Erwin Rol
4cc15d73dd drivers: dmamux: Remove need for kmalloc
Use file static variable for the channel config data, instead
of a dynamic array allocated with kmalloc.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2021-01-15 10:27:43 -05:00
Kumar Gala
02703e60d9 device: Remove DEVICE_DT_DECLARE / DEVICE_DT_INST_DECLARE
Now that we generate a header that extern's all possible devicetree
based device struct we can remove DEVICE_DT_DECLARE and
DEVICE_DT_INST_DECLARE as they aren't needed anymore.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-01-15 07:16:21 -06:00
Emil Lindqvist
09e9736b4b drivers: modem: ublox-sara-r4: remove redundant wait after sendto
According to AT commands manual, no wait after prompt '@'
is required if using AT+USOST commmand (aka. sendto,
only used with UDP).

Signed-off-by: Emil Lindqvist <emil@lindq.gr>
2021-01-15 12:41:25 +02:00
Guillaume Paquet
6e7a2ecf1e drivers: modem: Fix UDP management in BG96 modem
Fix UDP test in connect and send to be able to send in TCP

Signed-off-by: Guillaume Paquet <guillaume.paquet@smile.fr>
2021-01-15 08:45:51 +02:00
Katsuhiro Suzuki
a688b4da73 drivers: watchdog: implement SiFive FE310 watchdog driver
This patch adds watchdog driver for HiFive1 rev.B that has SiFive
Freedom E310 SoC.

Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
2021-01-14 21:31:05 -06:00
Sylvio Alves
232851a428 xtensa: remove core-macros.h from xtensa HAL
core-macros.h includes other files not part of the xtensa HAL, make this
esp32 specific

Fixes #31301

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-01-14 09:40:08 -05:00
Alexandre Bourdiol
48a60c5315 drivers: flash: stm32h7: compilation issue. Fix typo
REAL_FLASH_SIZE renamed to REAL_FLASH_SIZE_KB

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2021-01-14 08:11:33 -06:00
Sylvio Alves
57c7dfbbc3 drivers: entropy: esp32: update register call
Update entropy driver to use proper registers

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-01-13 09:10:46 -05:00
Mahavir Jain
29f87c3a0f boards: esp32: add XIP support and enable bootloader build
Disable RTC WDT enabled (by default) by 2nd stage bootloader in ESP-IDF.
This WDT timer ensures correct hand-over and startup sequence from
bootloader to application.

Enabling bootloader caused system clock initialization to fail
when clock rate is greater then 80MHz. This also fixes
esp32 clock source code.

Signed-off-by: Mahavir Jain <mahavir@espressif.com>
2021-01-13 09:10:46 -05:00
Hans Unzner
9bde4c76c3 drivers: stm32: adaption for use with STM32F410RB
-The STM32F410RB has no AHB2 bus so LL_AHB2_GRP1_EnableClock() and
  LL_AHB2_GRP1_DisableClock() should not be called for this soc.
-The interrupt table had to be changed because of no OTG_FS_WKUP_IRQn
  (no USB OTG at all).

Signed-off-by: Hans Unzner <hansunzner@gmail.com>
2021-01-13 09:07:52 -05:00
Andrzej Głąbek
d855d47288 drivers: crypto_nrf_ecb: Convert to use devicetree
Convert the driver so that it creates its instance basing on DT.
Remove no longer needed Kconfig option CRYPTO_NRF_ECB_NAME.
Also update accordingly the crypto sample.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2021-01-13 12:57:13 +01:00
Mulin Chao
d7976753a8 driver: i2c: fix recovery mechanism in npcx series.
Since the PU power rail of i2c bus might be gone at the initial state
after ec powered up, we might have no chance to get STOP condition. This
is because no i2c transactions occurred before its power rail is
restored. But it's crucial to reset the whole i2c module after i2c bus
is back to the idle state.

The original test suite for i2c recovery mechanism didn't consider this
case that initial i2c bus is low before ec powered on. Hence, this CL
fixed this symptom by:

1. Force i2c modules must proceed 'reset' step no matter we received
   STOP condition or not.
2. Use Boolean for condition check to prevent misusage and meet MISRA.

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
2021-01-12 23:30:58 -05:00
Giancarlo Stasi
af4c1cf58e drivers/timer: stm32_lptim: Fix stm32 ll header list
LPTIM stm32 ll header list was not adequate for debug builds.
Add _system.

Signed-off-by: Giancarlo Stasi <giancarlo.stasi.co@gmail.com>
2021-01-12 15:09:16 -06:00
Henrik Brix Andersen
38279ef365 drivers: pwm: mcux_ftm: add PWM capure support
Add PWM capture support to the NXP MCUX FlexTimer driver.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2021-01-12 19:43:06 +01:00
Henrik Brix Andersen
77b8440fd1 drivers: pwm: add API for capturing pwm pulse width and period
Extend the PWM API with optional API functions for capturing PWM pulse
width and period cycles.

Fixes #26026.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2021-01-12 19:43:06 +01:00
Alexander Wachter
d7a5b9f43d drivers: can: flexcan: Fix incorrect timing.
The timing values need to be subtracted by one.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2021-01-12 09:34:45 -06:00
Gerard Marull-Paretas
084c810820 drivers: clock_control: add support for PLL3 on STM32 H7
Add support for enabling and configuring PLL3 on STM32 H7 series. PLL3
is used as a clock source by certain peripherals, e.g. LTDC.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2021-01-12 06:49:10 -05:00
Gerard Marull-Paretas
3c1ef8852e drivers: clock_control: provide function to compute PLL VCO input range
Provide a utility function to compute PLL VCO input range so that it
can be re-used for other PLLs.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2021-01-12 06:49:10 -05:00
Alexandre Bourdiol
b6b77312ee drivers: flash: flash_stm32h7x.c: manage bank1/2 discontinuity
When flash is Dualbank and flash size is lower than 512K,
then there is a discontinuity between bank1 and bank2.
Also take into account bank swap capability.

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2021-01-12 06:48:47 -05:00
Erwan Gouriou
37c7b89e43 drivers/serial: stm32: Force oversampling value
When setting baudrate register, baudrate value is computed according
to the oversampling given value, which is default boot time
value (16).
In case oversampling value has been changed by bootloader (as in case
of TFM bootloader), a desynchronsation happens between OVR and BRR
values and the ouptut baudarate is incorrect.
For oversampling register before setting the baudrate to avoid this
situation.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-01-12 06:48:16 -05:00
Nicolas VINCENT
eb534d39d2 driver: uart stm32: Check irq enabled in API calls
When calling irq_rx_ready or irq_tx_ready API, return the logical AND
between the irq status and the enable of that irq.

Signed-off-by: Nicolas VINCENT <nicolas.vincent@vossloh.com>
2021-01-11 16:55:29 -05:00
Erwan Gouriou
b226f1d446 drivers/dma: stm32: Base Konfig symbols on dts compatible status
In order to simplify the handling of DMA_STM32_V1/V2 and DMAMUX_STM32
symbols, set them directly based on related compatible status.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-01-11 16:49:39 -05:00
Erwan Gouriou
a214f41992 dts/arm/st: Split "st,stm32-dma" compatible into -v1 and -v2
2 versions of DMA hardware blocks could be found across stm32 series.
In order to simplify the handling of matching Kconfig symbols,
make this visible in dts files by creating "st,stm32-dma-v1" and
"st,stm32-dma-v2" and set them accordingly in dtsi files.

Duplicate and update related bindings to reflect that new state.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-01-11 16:49:39 -05:00
Guennadi Liakhovetski
bfe9008262 cavs: (cosmetic) clean up and simplification of intc_cavs.c
1. don't use "inline" in .c, let the compiler decide
2. remove superfluous parentheses
3. simplify a function by directly returning the result of a boolean
operation

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
2021-01-11 16:10:23 -05:00
Guennadi Liakhovetski
80f9daab9f cavs: disable all interrupts when configuring interrupt controllers
Some interrupts can be enabled by the ROM, e.g. the timer interrupt.
When then in Zephyr the interrupt controller is enabled, before
individual interrupts are configured, interrupts can arrive and lead
to the spurious interrupt handler being invoked. Fix thid by
disabling all child interrupts when configuring cAVS interrupt
controllers.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
2021-01-11 16:10:23 -05:00
Maciej Kurc
086503abd5 drv: BME280 driver power management
Support for the OFF device power state to the BME280 sensor driver.

Signed-off-by: Maciej Kurc <mkurc1234@gmail.com>
2021-01-11 10:13:26 -06:00
Erwan Gouriou
03dcfeea0a drivers/clock_control: stm32h7: Fix line break on #error
Line break on #error directive is confusing github and ending up
breaking syntax highligthing in github UI which makes me nervous
during review.
Convert error message to a one liner.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-01-10 18:13:39 -05:00
Krzysztof Chruscinski
f3910fd716 drivers: timer: nrf_rtc_timer: Increase half tick busy wait
Due to clock discrepancy, busy waiting for 15us was not covering for
half tick in certain cases. Busy wait runs from HF clock source.

Increased to 19us to cover it. Anyway, this case is hit very rarely,
only when there was aborted, not-cancelled compare value that was
about to expire. Because of that, increase shall not impact the
performance.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2021-01-10 18:12:57 -05:00
Aurelien Jarno
35adb6e2c4 drivers: usb_dc_sam: get the maximum speed from DT as enum
For historical reasons, the maximum speed of the Atmel SAM USB
controller is done by comparing the maximum-speed property string from
the DT using strncmp at runtime.

Now that the DT_ENUM_IDX macro exists, we can use it to get the
maximum-speed property at build time and without string comparison.
Unsupported speed can also be reported at build time.

Note that the default speed in case the optional maximum-speed property
isn't present in the DT is changed from full-speed to high-speed to
match the property description. This is a no-op in practice as this
properties is defined at the soc level.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2021-01-10 18:11:37 -05:00
Karsten Koenig
f06fec0ef7 drivers: can: mcp2515: Remove MCP2515 specifics
CAN_MCP2515_MAX_FILTER is not needed anymore and was probably just a
misunderstanding. Aligned it with the other CAN drivers.
This also was the last difference in the mcp2515 specific config for the
can sample, so that can be deleted as well.

Signed-off-by: Karsten Koenig <karsten.koenig.030@gmail.com>
2021-01-10 16:06:47 -05:00
Andrei Gansari
274afd4122 drivers: ipm_mcux: add support for LPC55S69
Adds definitions for LPC55S69 SoC.
Definitions for Core 0 and Core 1.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2021-01-10 15:38:54 -05:00
Attie Grande
78627a5feb usb: stm32: added support for USB Device mode on STM32F105xx parts
The STM32F105xx USB clock goes through a prescaler either PLL1 x2 /2
or PLL1 x2 /3, the output of this must be 48 MHz. As such, the output
of PLL1 must be 48 MHz or 72 MHz.

NOTE: This requires that the system is running from PLL1 (PLLCLK).
      Support for running from PLL2 will be implemented in the future.

Signed-off-by: Attie Grande <attie.grande@argentum-systems.co.uk>
2021-01-10 12:42:40 -05:00
Julien D'Ascenzio
f1963dd599 drivers: can: stm32: fix bus-speed
Set the prescaler in register BTR according to the configured bitrate in DTS.
This bug appeared in commit 8b6c1bd4b7

Signed-off-by: Julien D'Ascenzio <julien.dascenzio@paratronic.fr>
2021-01-10 11:09:37 -05:00
Peter Andersson
71b3ce259f ipm: Fixed linker error in drivers/ipm/ipm_handlers.c
```
/home/humanentity/zephyr/drivers/ipm/ipm_handlers.c:23: undefined reference to 'z_impl_max_data_size_get'
```

The error shows when having CONFIG_BT=y and CONFIG_USERSPACE=y, and
is easily reproduced by adding
```C
CONFIG_USERSPACE=y
```
to `samples/bluetooth/peripheral/prj.conf` and building the sample.
E.g.
```
$ west build -p auto -b nrf5340pdk_nrf5340_cpuapp samples/bluetooth/peripheral
```

Signed-off-by: Peter Andersson <pelleplutt1976@gmail.com>
2021-01-10 11:08:38 -05:00
Peter Bigot
70ac3387ce drivers: gpio_ite_it8xxx2: fix use of uninitialized variable
Retain the assumption that the loop will assign a pointer, but
initialize it pointer first to eliminate build warnings.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-09 15:14:50 -06:00
Armando Visconti
34a677d05a drivers/sensor: iis2dlpc: Move power Kconfig property into dts
Move iis2dlpc power-mode option from Kconfigs to Device Tree.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2021-01-08 09:16:35 -06:00
Armando Visconti
e9b93f99a5 drivers/sensor: iis2dlpc: Remove odr values from Kconfig
Remove all odr values from Kconfig and always init it
at 12.5Hz. It is responsibility of application to set
the rate to a different value using SENSOR_ATTR_SAMPLING_FREQUENCY.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2021-01-08 09:16:35 -06:00
Armando Visconti
e8bbcb9284 drivers/sensor: iis2dlpc: Move range Kconfig property into dts
Converts iis2dlpc range options (2g, 4g, 8g, 16g) from Kconfigs
to Device Tree.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2021-01-08 09:16:35 -06:00
Erik Robstad
1feb49fd22 drivers: Dev. spec. PWM functionality for SX1509B
Add device specific functions for initiating
and controlling PWM output pins.

Signed-off-by: Erik Robstad <erik.robstad@nordicsemi.no>
2021-01-08 15:52:42 +01:00
Thomas Stranger
4ed375040e drivers: adc: stm32: add support for stm32g0 series
Adds support for ADC on G0 series.
Simple implementation: sequencer not fully configurable,
and only one common sampling time.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
2021-01-07 15:50:22 -06:00
Lingao Meng
8b54f08a69 drivers: bluetooth: Add discard mechanism to avoid waiting timeout
The Bluetooth receiving thread may not be able to process broadcast
packets because the system API(bt_hci_cmd_send_sync) is in block state.
If HCI driver is still waiting buffer for adv report, an assertion will
be triggered.

Fixes: #30955

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2021-01-07 14:44:13 +02:00
Akseli Peltola
3bcb1efc33 modem: fix socket descriptor leak
z_free_fd() is called twice then you close(). For example in ublox sara
r4 driver offload_close() calls modem_socket_put() where z_free_fd() is
called first time. Then this same function is called another time in
socket.c in z_impl_zsock_close() after this function has called
offload_close() in ublox sara r4 driver. This causes socket
descriptor leak.

Fixes #26819

Signed-off-by: Akseli Peltola <peltsu1324@gmail.com>
2021-01-07 10:36:19 +02:00
Peter Bigot
b34d055926 drivers: flash: spi_nor: correct log message
Flash size is specified in bits by SFDP and devicetree, but the stored
flash size is in bytes.  Correct the divisor.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2021-01-06 16:01:04 -06:00
Frank Li
e80506b754 drivers: video: ov7725: add sensor driver for ov7725
This patch adds the driver for Omnivision OV7725
Color CMOS VGA Sensor.

The driver currently provides a simple capture
function, the output format only provides
RGB565,640x480.

Signed-off-by: Frank Li <lgl88911@163.com>
2021-01-06 08:33:38 -06:00
Francois Ramu
d695746ee6 soc: arm: stm32g4 add rtc feature on this serie
This patch enables the rtc clock on the stm32g4 soc
from STMicroelectronics.
Even if the set by default (reset value of theRCC_APB1ENR)
the bit is marked as 1.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2021-01-06 08:09:47 -06:00
Francois Ramu
f3c681166b drivers: clock_control: stm32g0 soc enables the PWR clock
After system reset, the PWR interface clock must be enabled
by setting the PWREN bit of the RCC_APBENR1
This sequence is needed to use the RTC.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2021-01-06 08:09:47 -06:00
Francois Ramu
c86aefd3bb drivers: counter: rtc for stm32g0 soc series
This patch set the EXTI line 19 as the RTC
on the stm32g0x serie from STMicroelectronics.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2021-01-06 08:09:47 -06:00
Daniel Leung
afefcd118f neural_net: intel_gna: convert driver to use device-tree
This converts the intel_gna driver to use device tree instead of
kconfig for device configuration.

Fixes #30872

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-01-06 05:59:21 -06:00
Kumar Gala
4dd143f26f driver: i2c: npcx: Convert drivers to new DT device macros
Convert i2c npcx drivers from:

DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE
DEVICE_GET -> DEVICE_DT_GET

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-01-05 13:19:32 -06:00
Daniel Leung
e36ef3e302 audio: intel_dmic: convert to use devicetree
This converts the intel_dmic driver to use devicetree.

Fixes #30870

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-01-05 12:08:51 -06:00
Xavier Naveira
bb18fa0b35 drivers: sensor: adxl362: make time configurable via KConfig
The thresholds for activity/inactivity in the adxl362 acceleromter have
two parameters that can be configured. Currently the threshold is
configurable via the KConfig variables CONFIG_ADXL362_ACTIVITY_THRESHOLD
and CONFIG_ADXL362_INACTIVITY_THRESHOLD which configure repectively the
value in the THRESH_ACT and THRESH_INACT registers.
The other parameter that can be configured is the time by changing the
values in the registers TIME_ACT and TIME_INACT, but this values are
hardcoded to 1 (see lines 653 and 675 in adxl362.c), this patch adds
support for configuring those values in KConfig as
CONFIG_ADXL362_ACTIVITY_TIME and CONFIG_ADXL362_INACTIVITY_TIME.

Signed-off-by: Xavier Naveira <xnaveira@gmail.com>
2021-01-04 09:57:14 -06:00
Marek Pieta
f5a38cb5be drivers: usb_dc_nrfx: Use mem_slab for fifo elements
mem_slab can be used instead of heap, because all allocated
elements have the same size.

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2021-01-04 16:26:02 +01:00
Marek Pieta
5dbca81f1a drivers: usb_dc_nrfx: Use static memory for out endpoints
Change switches to using static memory for out endpoints. Using
heap is not necessary, because number of out endpoints is defined
in DTS.

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2021-01-04 16:26:02 +01:00
Fabio Baltieri
3cc5ae6405 drivers: display: add inversion support for ili9xxx displays
Add a new display-inversion property to ili9xxx based display drivers to
send a "Display Inversion ON (0x21)" command during initialization.

This seems to be required for some ILI9xxx based displays to work
correctly, such as BuyDisplay ER-TFT028A2-4 (ILI9341 basd IPS display).

Signed-off-by: Fabio Baltieri <fabio.baltieri@gmail.com>
2021-01-04 16:24:06 +01:00
Jordan Yates
8e2b2fe595 serial: CONFIG_USB_CDC_ACM adds file to library
It is possible to use the UART abstraction for USB communications
without any of the dedicated UART drivers being enabled. This currently
causes a compilation error because CMake throws an error if a library
has no sources. The empty file forces there to be at least one file in
the library when `CONFIG_USB_CDC_ACM` is enabled.

Removing `select CONFIG_SERIAL_HAS_DRIVER` from `CONFIG_USB_CDC_ACM` is
not a valid solution as this symbol is required by `CONFIG_UART_CONSOLE`
and therefore `USB_UART_CONSOLE`.

Fixes #31067.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2021-01-04 16:20:43 +01:00
Peter Bigot
26927fcc2c gpio: esp32: retrieve pinmux from devicetree reference
Need to declare the device before the pointer can be obtained, and to
validate the device before trying to use it.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-27 18:19:27 +01:00
Andy Ross
c2c6bee036 drivers/timer: Remove legacy APIC driver
For a while now, we've had two APIC drivers.  The older was preserved
initially as the new (much smaller, "new style") code didn't have
support for Quark interrupt handling.  But that's long dead now.  Just
remove it.

Note that this migrates the one board using this driver (acrn) to
CONFIG_APIC_TIMER instead.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-12-27 18:19:17 +01:00
Christopher Friedt
c0a2e41a75 gpio: emul: support configurable interrupt capabilities
This change adds support for configurable interrupt capabilities
in the emulated GPIO controller via Devicetree bindings.

Fixes #26477

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-12-27 18:15:33 +01:00
Christopher Friedt
724ee49173 gpio: add driver for emulated GPIO
The emulated GPIO controller will aid in automated
integration testing.

Fixes #26477

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-12-27 18:15:33 +01:00
Mulin Chao
f3ea7f5819 driver: i2c: add i2c support in npcx series.
The NPCX SMB modules provides full support for a two-wire SMBus/I2C
synchronous serial interface. Each SMBus/I2C interface is a two-wire
serial interface that is compatible with both Intel SMBus and Philips
I2C physical layer. There are 8 SMBus modules and 10 buses in NPCX7
series.

In NPCX7 series, the SMB5 and SMB6 modules contain a two-way switch to
support two separate SMBus/I2C buses (ports) with one SMB module
(controller) Please refer Section 4.7.2 in the datasheet. In order to
support it, this CL seperates the i2c driver into port and controller
drivers. The controller driver is in charge of i2c module operations
and internal state machine. The port driver is in charge of pin-mux
and connection between Zehpyr i2c api interface and controller driver.

All of modules have separate 32-byte transmit FIFO and 32-byte receive
FIFO buffers. These FIFO buffers reduce firmware overhead during long
SMBus transactions by allowing the Core to write or read more than one
data byte at a time to/from the SMB module.

The CL also includes:
— Add npcx i2c port/controller device tree declarations.
— Zephyr i2c api implementation.
— Add "i2c-0" aliases in npcx7m6fb.dts for i2c test suites.

Signed-off-by: Mulin Chao <MLChao@nuvoton.com>
2020-12-27 18:15:14 +01:00
Mulin Chao
e258690655 driver: npcx: add glue module support in npcx series.
The System Glue module includes the three major functions:
— Power Switch Logic (PSL)
— SMBus multi-bus, wake-up support
— Simple Debug Port (SDP)

In NPCX7 series, the SMB5 and SMB6 modules contain a two-way switch to
support two separate SMBus/I2C buses (ports) with one SMB module
(controller). Since a single SMB module is able to serve only one
SMBus/I2C bus at a time, SMB_SEL registerin Glue module is used to
control theconnection of I2Cn_0 and I2Cn_1 interface pins to the SMBn
module (where n is 5, 6).

This CL provides a soc specific pin-control function called
"soc_pinctrl_i2c_port_sel" to switch buses (port) of the same SMB module
(controller). It will be used in the following i2c driver.

Signed-off-by: Mulin Chao <MLChao@nuvoton.com>
2020-12-27 18:15:14 +01:00
Daniel Leung
cc9b64080a pwm: convert Synopsys DesignWare PWM to use devicetree
This converts the Designware PWM driver to use devicetree
for device information.

Fixes #30869

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-12-20 13:32:15 -05:00
Mulin Chao
fa7843d12c driver: espi: add notification and opcodes for ec host command support.
This CL add a new notification event, ESPI_PERIPHERAL_EC_HOST_CMD, and
two response opcodes, ECUSTOM_HOST_CMD_GET_PARAM_MEMORY and
ECUSTOM_HOST_CMD_SEND_RESULT, to connect with host command sub-system
between host and ec.

It also introduced three configurations to increase the flexibility of
ec host command settings:
1. ESPI_PERIPHERAL_HOST_CMD_DATA_PORT_NUM:
   Host I/O peripheral port number for ec host command data. The default
   value is 0x0200.
2. ESPI_PERIPHERAL_HOST_CMD_PARAM_PORT_NUM:
   Host I/O peripheral port number for ec host command parameters. The
   default value is 0x0800.

3. ESPI_NPCX_PERIPHERAL_HOST_CMD_PARAM_SIZE:
   Host I/O peripheral port size for ec host command in npcx series. The
   valid value in npcx ec series for this option is
   8/16/32/64/128/256/512/1024/2048/4096 bytes. The default value is 256
   bytes.

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
2020-12-20 13:05:50 -05:00
Mulin Chao
988a7a4826 driver: espi: add acpi and customized op codes for lpc r/w request func.
This CL introduces two kinds of op codes for espi_api_lpc_read_request
and espi_api_lpc_write_request Zephyr espi api functions.

One is for supporting ACPI and shared memory region to access ACPI data.
The other is customized for certain platforms such as Chromebook and so
on.

This CL also introduced the following configurations to add the
flexibility of these settings.

1. ESPI_PERIPHERAL_ACPI_SHM_REGION_PORT_NUM:
   Host I/O peripheral port number for shared memory region. The default
   value is default 0x0900

2. ESPI_NPCX_PERIPHERAL_ACPI_SHD_MEM_SIZE:
   Host I/O peripheral port size for shared memory in npcx series.
   Please notice the valid value in npcx ec series for this option is
   8/16/32/64/128/256/512/1024/2048/4096 bytes. The default value is 256
   bytes.

This CL also turn off hardware-wire feature which generates VW events
that connected to hardware signals such as SMI and SCI. We will set
VW output events directly via espi_api_send_vwire() api function.

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
2020-12-20 13:05:50 -05:00
Puranjay Mohan
d31ed3be04 drivers: sensor: tmp116: Add support for SENSOR_ATTR_OFFSET.
TMP117 from TI is a sensor similar to tmp116, but it has more precision
and it also supports the offset register.
Add support for SENSOR_ATTR_OFFSET, which is used by TMP117 to the
pre-exisiting tmp116 driver.

This commit also enables multiple instances and adds TMP117 to Kconfig.

Signed-off-by: Puranjay Mohan <puranjay12@gmail.com>
2020-12-20 13:02:21 -05:00
Shlomi Vaknin
cad96852a2 drivers: dma: stm32: add get_status to dmamux driver
Add `get_status` function to dmamux driver api.
This uses the regular dma driver `get_status` function.

Signed-off-by: Shlomi Vaknin <shlomi.39sd@gmail.com>
2020-12-20 13:00:46 -05:00
Martin Jäger
6181184163 drivers: flash: stm32g4x: fix LOG_ERR compiler warning
off_t can be 32-bit or 64-bit depending on the platform. STM32 flash
addresses are always 32-bit so it's safe to use long here.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-12-20 12:40:19 -05:00
Peter Bigot
d03dbab105 drivers: led: fix led_pwm initialization
The PM control function and the init function were swapped.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-20 10:30:29 -06:00
Kumar Gala
609844d56e drivers: pinmux: Convert drivers to new DT device macros
Convert pinmux drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT{_INST}_DEFINE

etc..

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 20:06:45 -05:00
Kumar Gala
2d754333ad drivers: interrupt_controller: Convert drivers to new DT device macros
Convert interrupt_controller drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

etc...

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 20:06:25 -05:00
Kumar Gala
078368efcf drivers: dma: pl330: Convert drivers to new DT device macros
Convert dma pl330 driver from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    DEVICE_NAME_GET -> DEVICE_DT_INST_DECLARE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 20:05:14 -05:00
Kumar Gala
673a81eabb pinmux: Convert drivers to be devicetree based
Convert drivers to use pinmux devicetree node to create pinmux device
object.

On intel S1000 we add 'label' as a required property and set it to
'PINMUX' to match CONFIG_PINMUX_NAME.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 20:04:23 -05:00
Kumar Gala
c5582358f6 drivers: dma: Convert drivers to new DT device macros
Convert dma drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 20:03:23 -05:00
Kumar Gala
85518d177e drivers: kscan: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert driver(s) to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 20:02:19 -05:00
Kumar Gala
50b52279e9 drivers: crypto: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert driver(s) to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 20:01:58 -05:00
Kumar Gala
ce6088380f drivers: ethernet: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert driver(s) to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 20:01:24 -05:00
Kumar Gala
e2268e1ac4 drivers: ieee802154: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert drivers to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 20:01:06 -05:00
Kumar Gala
19ecf1f19f drivers: video: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert driver(s) to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 20:00:43 -05:00
Kumar Gala
e23238da1a drivers: counter: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert driver(s) to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 20:00:23 -05:00
Kumar Gala
c372f4ef7d drivers: pwm: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert driver(s) to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 20:00:00 -05:00
Kumar Gala
8d96e8741b drivers: pinmux: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert driver(s) to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 19:59:41 -05:00
Kumar Gala
14d5c2fa8f drivers: serial: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert driver(s) to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 19:59:21 -05:00
Kumar Gala
f062fbe856 drivers: serial: uart_lpc11u6x: Convert drivers to new DT device macros
Convert uart_lpc11u6x drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE
    DEVICE_GET -> DEVICE_DT_GET

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 19:58:33 -05:00
Kumar Gala
92d62cd839 drivers: flash: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert soc nios2 qspi to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 19:57:52 -05:00
Kumar Gala
37e30726c8 drivers: dma: nios2_msgdma: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert driver(s) to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 12:19:35 -05:00
Kumar Gala
437e168ed4 drivers: neural_net: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert intel gna driver to DEVICE_DEFINE instead of
DEVICE_AND_API_INIT so we can deprecate DEVICE_AND_API_INIT in the
future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 12:19:12 -05:00
Kumar Gala
d59b4a2aaf drivers: ipm: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert NRFx IPC to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 12:18:49 -05:00
Kumar Gala
f3cb1c9c3d drivers: clock_control: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert driver(s) to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 04:53:45 -06:00
Kumar Gala
e1c47a9bb7 drivers: led: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert LED PWM driver to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-19 04:53:13 -06:00
Kumar Gala
03a1d04c84 drivers: display: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert driver(s) to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-18 13:25:46 -06:00
Kumar Gala
5ab2e4acdd drivers: can: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert driver(s) to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-18 13:25:34 -06:00
Kumar Gala
a6800aa9f5 drivers: console: Convert DEVICE_AND_API_INIT to DEVICE_DEFINE
Convert driver(s) to DEVICE_DEFINE instead of DEVICE_AND_API_INIT
so we can deprecate DEVICE_AND_API_INIT in the future.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-18 13:25:22 -06:00
Daniel Leung
0d4dbfc4ad drivers: i2s_cavs: convert to use device tree
This converts the i2s_cavs driver to use device tree
instead of kconfig for device configuration.

Fixes #30750

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-12-18 09:29:20 -05:00
Kumar Gala
463d028a53 drivers: i2c: eeprom: Convert drivers to new DT device macros
Convert i2c slave eeprom driver from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-18 08:01:59 -06:00
Kumar Gala
727932fd51 drivers: ipm: cavs_idc: Convert drivers to new DT device macros
Convert ipm cavs_idc driver from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-18 08:01:59 -06:00
Kumar Gala
d31e4b3d27 drivers: gpio: ite_it8xxx2: Convert drivers to new DT device macros
Convert gpio ite_it8xxx2 driver from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-18 08:01:59 -06:00
Kumar Gala
6efb17a821 drivers: ieee802154: Convert drivers to new DT device macros
Convert ieee802154 drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    NET_DEVICE_INIT -> NET_DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-18 07:59:07 -06:00
Kumar Gala
0519a6a0e7 drivers: can: Convert drivers to new DT device macros
Convert CAN drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-18 07:58:23 -06:00
Kumar Gala
7c699348a8 drivers: dma: mcux_edma: Convert drivers to new DT device macros
Convert dma mcux_edma driver from:

    DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-18 07:54:48 -06:00
Kumar Gala
1b40faef7a drivers: memc: Convert drivers to new DT device macros
Convert memc drivers from:

    DEVICE_DEFINE -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-18 07:53:15 -06:00
Kumar Gala
80b4ec0ee1 drivers: pinmux: pinmux_mcux: Remove Kconfig options
We now get the specific port and name from devicetree so remove the
Kconfig options.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-18 07:52:52 -06:00
Kumar Gala
c9aa36ff39 drivers: pinmux: pinmux_mcux: Convert to devicetree
Use a similar model to the pinmux_rv32m1 driver for kinetis pinmux
driver.  We handle one subtle difference between clock on the KE1xF v
other SoCs.

As the Kconfig and devicetree label names are the same we maintain the
Kconfig options in the driver until all board users are converted over
to use devicetree instead of Kconfig.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-18 07:52:52 -06:00
Dan Kalowsky
553a6e34a8 drivers: i2c_dw: add 4 additional ports
Add an additional 4 ports for upcoming Arm based server that will have a
total of 12 I2C ports.

Similar to the original 8 ports, these additional 4 ports will not be
enabled unless specified at configuration time.

Signed-off-by: Dan Kalowsky <dkalowsky@amperecomputing.com>
2020-12-17 21:52:41 -06:00
Kumar Gala
ae9e086802 drivers: ethernet: Convert drivers to new DT device macros
Convert ethernet drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE
    ETH_NET_DEVICE_INIT -> ETH_NET_DEVICE_DT_INST_DEFINE
    NET_DEVICE_INIT -> NET_DEVICE_DT_INST_DEFINE

etc...

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-17 11:02:11 -06:00
Martin Jäger
d6648b6124 drivers: pwm: stm32: add support for L0 series
The STM32L0 series MCUs have quite basic timer features only, so we
remove some unavailable configuration options. They were properly
initilized by the LL StructInit functions for other MCUs anyway.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-12-17 10:25:34 -05:00
Henrik Brix Andersen
a3629990ea drivers: sensor: add NXP MCUX ACMP driver
Add driver for the NXP MCUX Analog Comparator (ACMP) IP.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-12-17 08:54:33 -06:00
Kumar Gala
8e55cfab96 drivers: i2s: Convert drivers to new DT device macros
Convert i2s drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT{_INST}_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

etc..

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-17 09:21:02 -05:00
Kumar Gala
c6f1fc6171 drivers: audio: Convert drivers to new DT device macros
Convert audio drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-17 09:21:02 -05:00
Peng Fan
4deba2616c drivers: interrupt_controller: make GICv3 work for NS-EL1
Configure SPIs/SGI1 as NS interrupt
Enable ARE_NS, G1NS

Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-12-17 08:08:00 -05:00
Volodymyr Babchuk
35efb15637 arch: arm: timer: mask interrupt in ISR
As timer interrupt is level triggered, we need to mask it before leaving
ISR or it will be delivered again.

Also, Xen automatically masks timer interrupt when it injects IRQ to
a guest, so we need to unmask it again, when setting new timeout.

Signed-off-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-12-17 08:08:00 -05:00
Rajavardhan Gundi
af2ba71e18 drivers: i2c_mchp_xec: fix incorrect timeout value
Use WAIT_COUNT instead of TIME_OUT.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2020-12-17 08:06:39 -05:00
Marcin Niestroj
b2b8554da8 drivers: wifi: esp: deduplicate RX data processing
Deduplicate final part of RX data processing for two supported cases:
passive (+CIPRECVDATA) and non-passive (+IPD). Move implementation to
esp_socket module, as this is strictly related to socket.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-17 14:38:02 +02:00
Marcin Niestroj
1886d8c835 drivers: wifi: esp: rework +IPD handling
Split +IPD message handling into smaller logical functions, so it is
much easier to follow code and further improve it. Make sure to do as
much parsing work as possible, before accessing esp_socket object. This
will allow to introduce thread-safety locking just in the critical parts
in subsequent commits.

Prefer early return from function over goto to return instruction,
whenever cleanup code is not needed.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-17 14:38:02 +02:00
Marcin Niestroj
d60bd57cb3 drivers: wifi: esp: rework +CIPRECVDATA handling
Current on_cmd_ciprecvdata handler is a bit overwhelming to follow.

Add a cmd_ciprecvdata_parse() helper, which is responsible only for
parsing received metadata (message offset and length), leaving socket
instance untouched.

Consume received payload later on, just after verifying that socket is
in valid state.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-17 14:38:02 +02:00
Alexander Wachter
f6ef508f6f tests: drivers: can: timing
Added tests for the timing algorithm.
The tests calculate timings for some bitrates with sample-points
and verify the results.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2020-12-17 11:07:53 +01:00
Alexander Wachter
b6ec3cb59e drivers: can: Compile time check of can timing not set
Check if the timing is not set from device tree and exclude
sample-point algorithm if it is not used from device-tree.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2020-12-17 11:07:53 +01:00
Alexander Wachter
05275ecf6e drivers: can: rework zcan_frame and zcan_filter
Reordering of the struct elements to match the Linux format.
The __packed() is not necessary anymore.
std_id and ext_id is merged to id in the frame and filter.
Additionally, the frames are ready for CAN-FD.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2020-12-17 11:07:53 +01:00
Alexander Wachter
8b6c1bd4b7 drivers: can: Rework can_configure API
The previous API can't change the sampling-point and only allowed
bitrates that fit the time segments.
The new API allows for shifting the sampling-point and adjusts the
number of time quantum in a bit to all more possible bitrates.
The functions to calculate the timings are moved to the can_common file.
They can be used for all drivers.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2020-12-17 11:07:53 +01:00
Marcin Niestroj
caa35d1a3a drivers: wifi: esp: don't queue send after socket connect
After a synchronous (timeout > 0) connection attempt was made, it was
being checked if there is some packet to be sent. If positive, then a
send work was queued.

This behavior makes little sense, as TCP connection is not even
considered established at this point (from net_context perspective) if
function has not returned yet. Additionally it differs from
asynchronous (timeout == 0) connection attempt. In case of UDP (and
calling esp_connect() from esp_sendto()) sock->tx_pkt is assured to be
NULL. Drop this piece of code as it doesn't seem to be justified.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-17 11:42:51 +02:00
Marcin Niestroj
1814e2c8f1 drivers: wifi: esp: unify log level
2 (out of 3) components used CONFIG_WIFI_LOG_LEVEL, while the last one
didn't specify explicit log level. Always use CONFIG_WIFI_LOG_LEVEL in
all components.

While at it switch to LOG_MODULE_REGISTER(<module>, <log_level>), which
is a more compact way to define log level.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-17 11:42:32 +02:00
Marcin Niestroj
add649adcd drivers: wifi: esp: calculate size of each command buffer
Calculate size based on the real message, instead of assuming some
arbitrary size. This consumes slightly less stack space, but more
importantly gives an idea what has been taken into account when
calculating the size.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-17 11:42:16 +02:00
Marcin Niestroj
dd8aade16d drivers: wifi: esp: drop unused esp_socket members
No reason to occupy RAM if there is no use of stored information.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-17 11:41:56 +02:00
Marcin Niestroj
bef25cd97d drivers: wifi: esp: support 32-bit length in +IPD
+IPD,<sock>,<bytes_avail> command in passive mode notifies about ESP
internal buffer usage level. Hence value of <bytes_avail> can exceed
4 digit value, which currently results in failure.

+IPD message is used in driver only for scheduling AT+CIPRECVDATA
command and actual value of <bytes_avail> doesn't really
matter. Increase maximum supported value that can be received from
9999 (maximum 4 digits) to 4294967295, which is maximum value of 32-bit
unsigned integer.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-17 11:41:26 +02:00
Kumar Gala
8893ad55db drivers: ipm: Convert drivers to new DT device macros
Convert ipm drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-16 18:48:33 -05:00
Tomasz Bursztyka
4ee5101021 drivers/virtualization: Make ivshmem driver userspace ready
Exposing its public API to userspace.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-16 18:47:35 -05:00
Tomasz Bursztyka
899fb1af16 drivers/virtualization: Add a shell module for the ivshmem driver
This easily permits to test ivshmem and basic functionality of a custom
protocol passing through.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-16 18:47:35 -05:00
Tomasz Bursztyka
d48d5d6147 drivers/virtualization: Add doorbell support for ivshmem driver
This basically adds support for an interrupt based ivshmem variant
called "ivshmem-doorbell".

This allows, via MSI-X, to get multiple vectors for notifications, get
assigned and ID and being able to send a message to another ID (another
VM).

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-16 18:47:35 -05:00
Tomasz Bursztyka
d11f2f184d drivers/virtualization: Adding ivshmem driver
This is placed into drivers/virtualization as it does not belong to any
existing subsystem.

This is only the ivshmem-plain variant.

This device is provided by qemu or ACRN, and can be used to share memory
either between the host and the VM or between VMs. Here if zephyr is
used as a VM, it will be able to take advantage of such feature.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-16 18:47:35 -05:00
Peter Bigot
96fa707e0c Revert "drivers: move eeprom_slave driver to tests directory"
This reverts commit cabbd916cf.

This is considered to be useful enough that it should be restored
as a stable Zephyr API.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-16 16:39:49 -05:00
Kumar Gala
20689c17d4 drivers: clock_control: stm32: Convert drivers to new DT device macros
Convert clock_control drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE

As part of this we also changed STM32_CLOCK_CONTROL_NAME to be based on
devicetree.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-16 15:23:39 -06:00
Kumar Gala
57a402cd0a drivers: clock_control: Convert drivers to new DT device macros
Convert clock_control drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT{_INST}_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-16 15:23:39 -06:00
Kumar Gala
d1cc8357d8 drivers: pcie: Convert drivers to new DT device macros
Convert pcie drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-16 13:51:53 -05:00
Kumar Gala
725aa46922 drivers: kscan: Convert drivers to new DT device macros
Convert kscan drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-16 13:51:53 -05:00
Kumar Gala
a4c4999254 drivers: crypto: Convert drivers to new DT device macros
Convert crypto drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-16 13:51:53 -05:00
Rajavardhan Gundi
f387c59ad5 drivers: espi_mchp_xec: Implement support for flash erase
Flash erase is required to be done before doing flash write.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2020-12-16 13:51:12 -05:00
Rajavardhan Gundi
3f13487753 drivers: i2c_mchp_xec: changes to address i2c failure
The i2c controller reset sequence is revamped to address
i2c failures which require a reset. Also, more time is
given for i2c slave device to read data by waiting longer.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2020-12-16 12:51:05 -05:00
Kumar Gala
5f605fd5ab drivers: sensor: Convert drivers to new DT device macros
Convert sensor drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

etc..

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-16 12:19:32 -05:00
Kumar Gala
b3939b651e drivers: eeprom: Convert drivers to new DT device macros
Convert eeprom drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-16 12:18:59 -05:00
Kumar Gala
f3a33b4fdc drivers: video: Convert drivers to new DT device macros
Convert video drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-16 12:18:02 -05:00
Kumar Gala
bdb773c1c4 drivers: display: Convert drivers to new DT device macros
Convert display drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    DEVICE_DEFINE -> DEVICE_DT_INST_DEFINE
    DEVICE_GET -> DEVICE_DT_INST_GET

etc..

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-16 12:18:02 -05:00
Kumar Gala
e03181a981 drivers: led_strip: Convert drivers to new DT device macros
Convert led_strip drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-16 11:10:08 -06:00
Andrew Boie
d2ad783a97 mmu: rename z_mem_map to z_phys_map
Renamed to make its semantics clearer; this function maps
*physical* memory addresses and is not equivalent to
posix mmap(), which might confuse people.

mem_map test case remains the same name as other memory
mapping scenarios will be added in the fullness of time.

Parameter names to z_phys_map adjusted slightly to be more
consistent with names used in other memory mapping functions.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2020-12-16 08:55:55 -05:00
Cheryl Su
da1b3c39c5 drivers/pinmux: it8xxx2 pinmux driver
This driver is setting the it8xxx2 register GCR1-15.
It's for selecting the pin function.
User would set pin at pinmux.c (under board/).

Signed-off-by: Cheryl Su <Cheryl.su@ite.com.tw>
2020-12-16 08:47:36 -05:00
Cheryl Su
df6125f70d drivers/timer: it8xxx2 platform driver/timer
This commit is about the it8xxx2 timer driver.

We use the timer 5 as system timer for count time,
so the timer interrupt is trigged by it.

Signed-off-by: Cheryl Su <cheryl.su@ite.com.tw>
2020-12-16 08:47:36 -05:00
Cheryl Su
362eb1cdff drivers/interrupt: it8xxx2 driver interrupt-control
This commit is about platform it8xxx2 interrupt.
The interrupt irqs should reference the datasheet.

Signed-off-by: Cheryl Su <cheryl.su@ite.com.tw>
2020-12-16 08:47:36 -05:00
Cheryl Su
6804e8ff40 drivers/gpio: it8xxx2 platform gpio driver
This commit is about platform it8xxx2 gpio.
The devicetree use key and led as example.
Users can change it to meet their needs.

Signed-off-by: Cheryl Su <Cheryl.su@ite.com.tw>
2020-12-16 08:47:36 -05:00
Kumar Gala
93c6e1d2f6 drivers: counter: Convert drivers to new DT device macros
Convert counter drivers to use new DT variants of the DEVICE APIs.
    DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE
    DEVICE_GET -> DEVICE_DT_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

etc..

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-15 18:30:06 -05:00
Kumar Gala
c17b6a2584 drivers: flash: Convert drivers to new DT device macros
Convert flash drivers from:

    DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
    DEVICE_DEFINE -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-15 18:29:51 -05:00
Kumar Gala
f9e2c6fa8e drivers: led: Convert drivers to new DT device macros
Convert led drivers to use new DT variants of the DEVICE APIs.
    DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-15 15:58:00 -06:00
Kumar Gala
c49b162214 drivers: uart: Convert drivers to new DT device macros
Convert uart drivers from:

	DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
	DEVICE_GET -> DEVICE_DT_INST_GET
	DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

etc..

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-15 15:28:49 -06:00
Kumar Gala
055a01b962 drivers: ps2: Convert drivers to new DT device macros
Convert ps2 drivers to use new DT variants of the DEVICE APIs.
    DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE
    DEVICE_GET -> DEVICE_DT_GET

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-15 15:17:59 -06:00
Kumar Gala
640437003f drivers: peci: Convert drivers to new DT device macros
Convert peci drivers from:

	DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-15 15:17:59 -06:00
Kumar Gala
3dfcdd81e1 drivers: espi: Convert drivers to new DT device macros
Convert espi drivers to use new DT variants of the DEVICE APIs.
    DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE
    DEVICE_GET -> DEVICE_DT_GET

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-15 15:17:59 -06:00
Kumar Gala
c8fd75ba29 drivers: ec_host_cmd_periph: Convert drivers to new DT device macros
Convert ec_host_cmd_periph drivers from:

	DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-15 15:17:59 -06:00
Kumar Gala
f19e36f4a6 drivers: lora: Convert drivers to new DT device macros
Convert lora drivers from:

        DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-15 15:17:59 -06:00
Marcin Niestroj
bc5a6164c9 drivers: pwm: nrf_sw: support generating PWM based on RTC
So far nRF's TIMER was used for generating PWM signal. Add support for
generating PWM based on RTC, which is sourced by 32KHz low frequency
crystal. This allows to use low frequency PWM with much lower power
consumption, because high frequency clock path can be disabled.

Don't support RTC clock prescaler, because maximum 512s period covers
most use cases. This allows to adjust pulse and period cycles to the
fact that CLEAR task event is generated always one LFCLK cycle after
period COMPARE value is reached.

Also update hal_nordic revision, as it contains updated check for PPI
channels conflict when RTC is used to generate PWM.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-15 15:19:43 +01:00
Marcin Niestroj
0d58960abb drivers: pwm: nrf_sw: convert to timer phandle instead instance number
So far 'timer-instance' DT property was the way to configure TIMER which
was used for generating PWM signal. Replace that by using 'generator'
phandle, so we get prepared for supporting RTC instances as PWM signal
generator.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-15 15:19:43 +01:00
Marcin Niestroj
4f868cd9fa drivers: pwm: nrf_sw: drop broken runtime timer clock scaling
There is some kind of runtime clock scaling implemented when period
cycles exceed 16-bit value. This is broken, because configured PWM has
far higher frequency in that case. Replace that mechanism with simply
veryfying if requested PWM period does not exceed 16-bit value.

Suggested-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-15 15:19:43 +01:00
Kumar Gala
6808d29baf drivers: dac: Convert drivers to new DT device macros
Convert dac drivers from:

        DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-15 08:04:04 -06:00
Peter Bigot
54d8c40340 drivers: video_common: fix build errors on mimxrt1064_evk
Add a missing keyword in a variable declaration and correct the type
in a missed declaration.  Also use a more appropriate upper bound in a
loop.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-15 11:22:22 +01:00
Puranjay Mohan
acfb2ace1d drivers: sensor: tmp116: Correct dev_name to tmp116
The dev_name field in DEVICE_AND_API_INIT() call should match the
driver's name. Tmp116 driver had a wrong dev_name field.

Signed-off-by: Puranjay Mohan <puranjay12@gmail.com>
2020-12-15 11:21:04 +01:00
Peter Bigot
c70cc93833 drivers: i2c_gecko: refactor to unify device definition
Switch to iterated definition based on indexes.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-15 11:19:26 +01:00
Marcin Niestroj
94be9b387a drivers: pwm: nrf_sw: use Nordic HAL to configure GPIO
Use Nordic HAL to configure GPIO output. This adds support for P1 GPIOs,
when pin numbers above 31 are used.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-14 20:23:43 -05:00
Marcin Niestroj
1b680c8234 drivers: modem: wncm14a2a: set NET_CONTEXT_CONNECTED state
Set NET_CONTEXT_CONNECTED when stream socket got connected. This fixes
TCP connection when using wncm14a2a modem driver, which got broken after
sockets layer started to validate net_context connection state before
allowing to receive any data.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-14 18:15:49 +02:00
Marcin Niestroj
27b268f350 drivers: wifi: eswifi: set NET_CONTEXT_CONNECTED state
Set NET_CONTEXT_CONNECTED when stream socket got connected. This fixes
TCP connection when using eswifi WiFi driver, which got broken after
sockets layer started to validate net_context connection state before
allowing to receive any data.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-14 18:15:49 +02:00
Marcin Niestroj
65dd0f47ed drivers: wifi: winc1500: set NET_CONTEXT_CONNECTED state
Set NET_CONTEXT_CONNECTED when stream socket got connected. This fixes
TCP connection when using winc1500 WiFi driver, which got broken after
sockets layer started to validate net_context connection state before
allowing to receive any data.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-14 18:15:49 +02:00
Marcin Niestroj
9af6b9ed62 drivers: wifi: esp: set NET_CONTEXT_CONNECTED state
Set NET_CONTEXT_CONNECTED when stream socket got connected. This fixes
TCP connection when using ESP WiFi driver, which got broken after
sockets layer started to validate net_context connection state before
allowing to receive any data.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-14 18:15:49 +02:00
Erwan Gouriou
905f496603 dts: stm32h7: Remove zephyr,flash-controller support on M4 core
Flash controller support is not yet ready on M4 core.
Remove the chosen declaration to make it clear.

Additionally, generate a build error if this driver is compiled
on M4 core.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-12-14 16:47:05 +01:00
Erwan Gouriou
5664dddf53 drivers/flash: stm32h7: Cache handling is limited to M7 core
There is no cache management on M4 side of the flash controller.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-12-14 16:47:05 +01:00
Nicolas VINCENT
5b463353d7 drivers/flash: add support for stm32h7 devices
Fixes #29831: Implements flash driver for stm32h7 devices.
The driver is independant from the other stm32 families (flash_stm32.c),
only the header interface is (mainly) common.

Signed-off-by: Nicolas VINCENT <nicolas.vincent@vossloh.com>
2020-12-14 16:47:05 +01:00
Sylvio Alves
6d8fe6eae9 drivers: gpio: esp32: fix DT device macro
ESP32 build fails due to missing underline.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2020-12-14 08:21:03 -06:00
Alberto Escolar Piedras
fe516b93a9 board: native_posix: Add test for k_busy_wait and cpu_hold
Add a new test for k_busy_wait and cpu_hold

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>
2020-12-14 12:32:11 +01:00
Alberto Escolar Piedras
6d3476117b posix: Add cpu_hold() function to better emulate code delay
In native_posix and nrf52_bsim add the cpu_hold() function,
which can be used to emulate the time it takes for code
to execute.
It is very similar to arch_busy_wait(), but while
arch_busy_wait() returns when the requested time has passed,
cpu_hold() ensures that the time passes in the callers
context independently of how much time may pass in some
other context.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
2020-12-14 12:32:11 +01:00
Krzysztof Chruscinski
4def9a386b drivers: timer: nrf_rtc_timer: Fix non tickless sys clock handling
When tickless mode was disable, sys clock timeout handler was calling
public API function for setting new compare value. Public API function
asserts when chan 0 is used which is reserved for system clock.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-12-13 19:28:08 -05:00
Krzysztof Chruscinski
702f574dfd drivers: timer: nrf_rtc_timer: Fix comparison in z_nrf_rtc_timer_get_ticks
Test was failing due to wrong type conversion.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-12-13 19:28:08 -05:00
Krzysztof Chruscinski
b417f68609 drivers: timer: nrf_rtc_timer: Add clearing of previous CC event
Added clearing of CC event which may occure due to previous
CC value which was closed to current counter value.

Fixed int_mask initialization.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-12-13 19:28:08 -05:00
Kumar Gala
acf1939a4c drivers: entropy: Convert drivers to new DT device macros
Convert entropy drivers to use new DT variants of the DEVICE APIs.
    DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE
    DEVICE_GET -> DEVICE_DT_GET

etc..

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-13 19:27:01 -05:00
Maureen Helm
b0653e13dc drivers: sensor: Fix fxas21002 gyro units
Fixes the fxas21002 sensor driver to provide gyro channel data in
radians/sec instead of degrees/sec.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-12-13 19:26:10 -05:00
Joakim Andersson
a7fd4eab5c drivers: counters: Fix TIMER0 and RTC0 with Bluetooth controller
Fix TIMER0 and RTC0 being selectable when using out-of-tree Bluetooth
controller.
Generalize the Kconfig to have the features that use the HW peripheral
select them as reserved to make the dependencies more manageable.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-12-13 19:25:49 -05:00
Kumar Gala
569155701c drivers: gpio: Convert drivers to new DT device macros
Convert gpio drivers to use new DT variants of the DEVICE APIs.
    DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE
    DEVICE_GET -> DEVICE_DT_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

etc..

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-13 19:24:24 -05:00
Anas Nashif
0c68ceff77 console: uart_mux: improve Kconfig dependencies
Put everything inside an if, we should not see anything related to
uart_mux in generated .config if it is not enabled.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-11 16:49:41 -05:00
Carlo Caione
0d1a6dc27f intc: gic: Use SYS_INIT instead of custom init function
The GIC interrupt controller driver is using a custom init function
called directly from the prep_c function. For consistency move that to
use SYS_INIT.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2020-12-11 10:17:27 -05:00
Kumar Gala
843d3f74da drivers: i2c: i2c_sifive: Fix build issue
Add a missing ',' in DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-11 09:13:02 -06:00
Kumar Gala
4e6d79cd43 drivers: pwm: pwm_mcux_tpm: Fix build failure
Add a missing ',' in DEVICE_DT_INST_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-11 08:32:14 -06:00
Jacob Siverskog
393e9d4a28 drivers: video: fix potential NULL pointer dereference
this bug was introduced when transitioning to k_heap usage.

Signed-off-by: Jacob Siverskog <jacob@teenage.engineering>
2020-12-11 08:18:42 -06:00
Kumar Gala
e376b9417b drivers: watchdog: Convert drivers to new DT device macros
Convert watchdog drivers to use new DT variants of the DEVICE APIs.
    DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE
    DEVICE_GET -> DEVICE_DT_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

etc..

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-11 08:14:23 -06:00
Peter Bigot
65a4910f97 drivers: pwm: fix nrfx pwm device definition
Driver does not use the numeric index directly to identify devicetree
instance nodes.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-11 09:02:35 -05:00
Kumar Gala
3216856ea1 drivers: spi: cc13xx_cc26xx: Fix compile error
The cc13xx_cc26xx driver uses "inst" so we need to use
DEVICE_DT_INST_DEFINE instead of DEVICE_DT_DEFINE.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-11 03:34:50 -06:00
Kumar Gala
0e01bc5eed drivers: i2c: stm32: Convert drivers to new DT device macros
Convert i2c drivers from:

DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE
DEVICE_GET -> DEVICE_DT_GET

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-10 16:40:11 -06:00
Kumar Gala
071e7adefb drivers: i2c: Convert drivers to new DT device macros
Convert i2c drivers from:

DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
DEVICE_GET -> DEVICE_DT_INST_GET
DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-10 16:40:11 -06:00
Martin Jäger
b0db87193e drivers: flash: stm32g4x: Fix include for dual bank
The LL header include was missing for the functions used for STM32G474
MCUs with dual bank feature.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-12-10 16:21:35 -06:00
Peter Bigot
ecc44b16ca drivers: display: mcux_elcdif: fix k_heap call
Rework in #28611 left an old argument in place and missed a type check.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-10 16:18:10 -06:00
Kumar Gala
5a70f54f62 drivers: spi: spi_nrfx_spis: Fix compile error
The spi_nrfx_spis driver uses nodelabel so we need to use
DEVICE_DT_DEFINE instead of DEVICE_DT_INST_DEFINE.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-10 11:34:56 -06:00
Gaspard Rigolot
2e024f5ed9 drivers: sensor: dps310 fix pressure and temperature registers
The two registers were inverted.

Signed-off-by: Gaspard Rigolot <gaspard.rigolot@stimio.fr>
2020-12-10 08:59:32 -06:00
Kumar Gala
03ad31b0e4 drivers: spi: Convert drivers to new DT device macros
Convert spi drivers from:

DEVICE_AND_API_INIT -> DEVICE_DT_INST_DEFINE
DEVICE_GET -> DEVICE_DT_INST_GET

etc..

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-10 08:53:24 -06:00
Kumar Gala
2f9573406d drivers: adc: Convert drivers to new DT device macros
Convert adc drivers to use new DT variants of the DEVICE APIs.
    DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE
    DEVICE_GET -> DEVICE_DT_GET
    DEVICE_DECLARE -> DEVICE_DT_INST_DECLARE

etc..

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-10 08:48:17 -06:00
Kumar Gala
d3790cec95 drivers: pwm: Convert drivers to new DT device macros
Convert pwm drivers to use new DT variants of the DEVICE APIs.
        DEVICE_AND_API_INIT -> DEVICE_DT_DEFINE

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-10 07:25:29 -05:00
Alexandre Bourdiol
522cda3f7d divers: flash: flash_stm32: add flash configuration check
Add weak function to check flash configuration.
On stm32g4: single bank configuration not supported
when dual bank capable.

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2020-12-10 13:00:04 +01:00
Alexandre Bourdiol
7f62a92917 drivers: flash: flash_stm32g4x.c: take into account bank swap
When erasing flash page, take into account a potential bank swap.

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2020-12-10 13:00:04 +01:00
Alexandre Bourdiol
496e2cab3d drivers: flash: flash_stm32g4x.c: rework flash_stm32_block_erase_loop
Remove hardcode bank1 page limit (128) which is not always valid
(not valid for soc stm32g474rct)
Manage bank1/2 discontinuity when flash is Dualbank and
flash size is lower than 512K.

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2020-12-10 13:00:04 +01:00
Alexandre Bourdiol
a993601179 drivers: flash: flash_stm32g4x.c: manage bank1/2 discontinuity
When flash is Dualbank and flash size is lower than 512K,
then there is a discontinuity between bank1 and bank2.

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2020-12-10 13:00:04 +01:00
Krzysztof Chruscinski
f8723bd37f drivers: clock_control: nrf: Add audio clock support to nrf53
Added support for audio clock in nrf53.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-12-10 12:58:49 +01:00
Anas Nashif
e0f3833bf7 power: remove SYS_ and sys_ prefixes
Remove SYS_ and sys_ from all PM related functions and defines.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-09 15:18:29 -05:00
Anas Nashif
dd931f93a2 power: standarize PM Kconfigs and cleanup
- Remove SYS_ prefix
- shorten POWER_MANAGEMENT to just PM
- DEVICE_POWER_MANAGEMENT -> PM_DEVICE

and use PM_ as the prefix for all PM related Kconfigs

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-09 15:18:29 -05:00
Kumar Gala
06a5946266 drivers: Convert to use new DEVICE_DT_INST_* macros
Move users that are DEVICE_DT_DECLARE(DT_DRV_INST(n, ...)) to
DEVICE_DT_INST_DECLARE(n, ...) and similar for DEVICE_DT_DEFINE.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-12-09 14:06:48 -06:00
Mulin Chao
c45e7f3c96 driver: host_uart: Add host-uart device in npcx.
In order to prevent user turns on the pin-mux of devices has io-pads
unexpectedly, this CL added a new device definition for host uart
device. The pin-mux of host uart interface is enabled only if we set its
status as "okay" in dts file of board folder.

The following npcx7 drivers will meet:
1. Default status property of npcx devices with io-pads such as espi,
   pwm, uart, host uart and so on should be "disabled".
2. Switch pin-mux by changing status property to "okay" in dts file of
   board folder.

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
2020-12-09 00:46:57 -05:00
Mulin Chao
daa48daf52 soc: replace DT_ with NPCX_DT_ prefix for all macros in soc_dt.h
This CL replaces all DT_ prefix with NPCX_DT_ for all macros used
for providing npcx device information in soc_dt.h It avoided the
ambiguity with the DT_ prefix for system DT macros/defines.

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
2020-12-09 00:46:57 -05:00
NavinSankar Velliangiri
79119439a7 drivers: can: add network interafce for mcp2515
Prevoiusly there is no network interface for mcp2515 driver.
This is solved by calling the NET_DEVICE_INIT macro in mcp2515 driver.

fixes: #30432

Signed-off-by: NavinSankar Velliangiri <navin@linumiz.com>
2020-12-08 09:30:46 -05:00
Tomasz Bursztyka
a2491b321e drivers/pcie: Add support for MSI-X
It's disabled by default. When enabled, and if the device exposes both
MSI and MSI-X capabilities: MSI-X will be selected and MSI disabled on
the device.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-08 09:29:20 -05:00
Tomasz Bursztyka
557b17076f drivers/interrupt_controller: Add Intel VT-D interrupt remapping driver
Such interrupt remapping controller may be found along with Intel VT-D
hardware. Its base-address is via ACPI, and it enables up to 64K
interrupt indexes.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-08 09:29:20 -05:00
Tomasz Bursztyka
4199cd38f1 drivers/pcie: Add support for MSI multi-message
This enables software MSI "multi-vector" feature, letting the user to
register an isr handler per-MSI message.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-08 09:29:20 -05:00
Tomasz Bursztyka
6e56157008 drivers/pcie: Move PCIE code to relevant place
Though it was noted that pcie_get_cap() is only used by MSI code so far,
there is no need to put it in msi code. If unused, linker will nuke it.
So let's move things to where it belongs to.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-08 09:29:20 -05:00
Krzysztof Chruscinski
5b7fc3816d drivers: timer: nrf_rtc_timer: Fix int_mask initialization
Variable was not properly initialized when custom channels were
disabled.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-12-08 09:23:57 -05:00
Maciej Fabia
1ca9b38946 drivers: ieee802154: nrf5: Add support for tx in the future
Add support for transmission modes that send a packet
at a specific time in the future.
Remove TXTIME, TXTIME_CCA, CSMA_CA capabilities and their calls when
they are not supported by selected drivers. Add TXTIME flag in
get_capabilites function.

Signed-off-by: Maciej Fabia <maciej.fabia@nordicsemi.no>
Signed-off-by: Pawel Kwiek <pawel.kwiek@nordicsemi.no>
2020-12-08 14:52:08 +02:00
Rubin Gerritsen
75de21b3d6 drivers: bluetooth: Add timeout to rpmsg init
Previously, when opening the Bluetooth driver on the app core of
nRF53, the application could hang forever. This would happen if
the network core was not flashed or flashed with the wrong firmware.

This commit improves the user experience timing out if the net core
is not replying. 3 seconds is considered to be more than enough to boot
the network core.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2020-12-08 12:41:21 +02:00
Andy Ross
fcd392f6ce kernel: subsys: lib: drivers: Use k_heap instead of z_mem_pool wrappers
Use the core k_heap API pervasively within our tree instead of the
z_mem_pool wrapper that provided compatibility with the older mempool
implementation.

Almost all of this is straightforward swapping of one alloc/free call
for another.  In a few cases where code was holding onto an old-style
"mem_block" a local compatibility struct with a single field has been
swapped in to keep the invasiveness of the changes down.

Note that not all the relevant changes in this patch have in-tree test
coverage, though I validated that it all builds.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-12-07 21:50:14 -05:00
Andy Ross
6965cf526d kernel: Deprecate k_mem_pool APIs
Mark all k_mem_pool APIs deprecated for future code.  Remaining
internal usage now uses equivalent "z_mem_pool" symbols instead.

Fixes #24358

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-12-07 21:50:14 -05:00
Anas Nashif
2a19ad8068 Revert "drivers/flash: add support for stm32h7 devices"
This reverts commit 0964331df2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-07 19:02:48 -05:00
Nicolas VINCENT
0964331df2 drivers/flash: add support for stm32h7 devices
Fixes #29831: Implements flash driver for stm32h7 devices.
The driver is independant from the other stm32 families (flash_stm32.c),
only the header interface is (mainly) common.

Signed-off-by: Nicolas VINCENT <nicolas.vincent@vossloh.com>
2020-12-07 16:16:11 -05:00
Mulin Chao
507f31472c driver: clock_controller: return values of clock_control apis directly.
return values of clock_control_on()/clock_control_get_rate() directly in
case overwriting error codes.

Signed-off-by: Mulin Chao <MLChao@nuvoton.com>
2020-12-07 12:11:17 -05:00
Mulin Chao
14b98135fd driver: npcx7: fixed typo in Kconfig.npcx files.
Fixed typo in Kconfig.npcx files.

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
2020-12-07 12:11:17 -05:00
Mulin Chao
a279b4cfb7 drivers: adc: add adc support in npcx7 series
NPCX7 includes a 10-bit resolution Analog-to-Digital Converter (ADC). Up
to 10 voltage inputs can be measured and a internal voltage reference
(VREF), 2.816V (typical) is used for measurement. It can be triggered
automatically in Autoscan mode. Each input channel is assigned a
separate result register, which is updated at the end of the conversion.

The CL also includes:
— Add npcx adc device tree declarations.
— Zephyr adc api implementation.
— Add adc definitions of npcx7 in
  tests/drivers/adc/adc_api/src/test_adc.c for supporting test suites.

Signed-off-by: Mulin Chao <MLChao@nuvoton.com>
2020-12-07 12:11:17 -05:00
Thomas Stranger
2ef06a5280 drivers: clock_control: Fix missing ifdefs for stm32wb, stm32g0
Some Clocks have ifdefs only for clock_control_on but are missing
them for clock_control_off.
Additionally return ahb_clock clock frequency for stm32g0
STM32_CLOCK_BUS_IOP in stm32_clock_control_get_subsys_rate.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
2020-12-07 09:10:38 -06:00
Lukasz Majewski
bcbe4e8f1f eth: mcux: Fix proper handling of the 'local-mac-address' property
After the change SHA1: 3498d43784 the
local-mac-address property is no longer parsed correctly when it is
defined in the '&enet` DTS node on k6x SoCs (e.g. frdm_k64f and
ip_k66f).

The problem is with value to which the
NODE_HAS_VALID_MAC_ADDR(DT_DRV_INST(n)) macro is resolved.

If the 'local-mac-address' is present it returns
'(!((0 == 0) && (0 == 0) && (18 == 0) && (19 == 0) && (0 == 0) && \
 (16 == 0)))' [*], otherwise it is 0.

As COND_CODE_{01} only accepts 0 or 1 as its first argument, it all
worked until the 'local-mac-address' was not defined. When present
the first argument to COND_CODE_{01} macro was [*] and it caused
build break.

Fixes issue: #30354
https://github.com/zephyrproject-rtos/zephyr/issues/30354

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2020-12-07 12:56:32 +01:00
Krzysztof Chruscinski
2db49c4b99 drivers: serial: nrfx_uarte: Fix race condition in TX path
If interrupt handler contains while loop which depends on
uart_irq_tx_ready() and uart_fifo_fill is called inside this
loop then if TXSTOPPED event occurs while code executes the
loop then uart_irq_tx_ready() will return true but uart_fifo_fill
will fail to write any bytes. That is because fifo_fill_lock is
cleared in handling of TXSTOPPED. To solve that added clearing
the lock inside uart_irq_tx_ready() if STOPPED event is detected
there.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-12-07 12:56:22 +01:00
Marcin Niestroj
5cbf2ec1f7 drivers: modem: fix sending with zero timeout and no semaphore
There was a regression introduced when reordering function parameters
check. It is valid to pass NULL semaphore with zero timeout, so fix
parameter check to respect that.

Fixes: 67976f8686 ("drivers: modem: verify send semaphore before
  taking any action")
Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-07 10:25:56 +02:00
Pawel Czarnecki
ed6c0103a9 drivers: clock control: Add LiteX clock control driver
This commit adds LiteX SoC Builder clock control driver for MMCM
module. It gives ability to change frequency, phase and duty cycle
on up to 7 clock outputs.

Signed-off-by: Pawel Czarnecki <pczarnecki@internships.antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
2020-12-06 12:35:16 -05:00
Martin Jäger
916dd0f6c4 drivers: watchdog: iwdg_stm32: Fix timeout calculation
CONFIG_IWDG_STM32_TIMEOUT allowed values of 100 us for initial watchdog
timeout, which was actually rounded to zero in the driver, which uses
milliseconds resolution for timeouts. This resulted in the reload value
being set to maximum possible (calculation: 0U - 1).

This commit updates the calculation of timeout minimum and maximum
values considering the actual LSI frequency of the used MCU.

As the resolution of CONFIG_IWDG_STM32_TIMEOUT in microseconds doesn't
make sense if the driver supports only milliseconds, it is renamed to
IWDG_STM32_INITIAL_TIMEOUT (this prevents accidental wrong settings in
existing firmware) and the unit is changed to ms.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-12-04 23:09:42 -05:00
Xavier Chapron
d66d748b71 drivers: modem: sara-r4: Improve offload_sendmsg() support
Previously, msghdr was handled by forwarding each msg_iov to
offload_sendto() one by one.
This is not optimal, as msg_iov payload might have been sent
simultaneously which would be faster.
With this commit, send_socket_data() expect payload to be formated as
struct msghdr which can be used directly by both offload_sendto() and
offload_sendmsg().

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron
6020d4ce53 drivers: modem: sara-r4: Add Kconfig to configure RSSI work
This comit introduce two new Kconfig which allow to configure RSSI
polling work.
One Kconfig allow to completely disable the polling.
The other one allow to sonfigure the polling period.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron
fa3d586483 drivers: modem: sara-r4: Add direct CMD to catch @ when sending data
Replace hard coded wait by real detection of '@'.
This make sure that datasheet timings are correctly followed.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron
7129aff701 drivers: modem: sara-r4: Sanitize send_socket_data() semaphore handling
Reset of the sem_response semaphore should be done before sending data.
This prevent any potential race conditions between the rx thread and the
thread running send_socket_data().

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron
900d48c88b drivers: modem: modem_socket: Reset all socket data upon socket_put
Some data where not properly reset on socket_put() and not correctly
initialized at socket creation. Which means we were potentially re-using
data from previous use of this socket.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron
3d61989bc7 drivers: modem: modem_cmd_handler: Allow dynamic number of commands args
This is necessary to allow parsing of commands with dynamic number of
arguments.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron
7d67991a91 drivers: modem: modem_socket: Fix blocking modem_socket_poll
Before this commit, if a socket had received data before calling the
poll function, then the poll was waiting for either new data or a
timeout.
With this fix, polled socket are check for pending data before the
semaphore wait.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Tomasz Bursztyka
a035c2199e drivers/pcie: Fix constant qualifier for endpoint driver
Found it via running coccinelle script in:
e18fcbba5a

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-03 09:42:26 -05:00
Tomasz Bursztyka
8d694d11b6 drivers/sensor: Fix device attribute names for lis2mdl and fxos8700
Found it via running coccinelle script found in:
af6140cc0d
and 98d9b01322

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-03 09:42:26 -05:00
Tomasz Bursztyka
e2847552fc drivers/sensor: Fix constant qualifier for lis2mdl PM function
Found it via running coccinelle script in:
e18fcbba5a

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-12-03 09:42:26 -05:00
Krzysztof Chruscinski
79e63b4216 drivers: timer: nrf: Extended driver with vendor specific API
Extended nrf_rtc_timer driver to expose API for using RTC for
other purposes. System timer is using one compare channels,
other channels may be used through this API.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-12-03 14:05:30 +01:00
Gerson Fernando Budke
752f00c959 drivers: gpio: sam: Add sam4l SoC support
Add initial version of SAM4L GPIO driver.

Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
2020-12-02 11:48:43 -06:00
Lukasz Majewski
db6015b53b eth: mcux: Replace DT_ALIAS() macro with DT_NODELABEL() for fixed link
After the commit SHA1: 370d02743a the
alias for 'eth' was removed. As a result DT_ALIAS(eth) for the mcux
enet driver was not providing a valid DTS node reference.

As a result the 'fixed-link' child node property was not recognized at
all.

The 'enet' is a valid DTS label for mcux enet driver, so lets use it
instead.

Signed-off-by: Lukasz Majewski <lukma@denx.de>
2020-12-02 09:28:44 -06:00
Erwan Gouriou
e0b35dd0d5 drivers/timer: stm32_lptim: Fix stm32 ll header list
LPTIM stm32 ll header list was not adequate.
Remove _system and add _bus, _rcc and _pwr.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-12-01 17:59:53 -05:00
Yuval Peress
beaf0230ba drivers: sensors: bmi160: Fix issue with sample read
When testing the bmi160 I've come across an issue where the readings
didn't make sense to me. The issue comes from reading the
BMI160_SAMPLE_BURST_READ_ADDR which is 0x0C assuming both accelerometer
and gyroscope. At this point we would normally read 12 bytes
(2 bytes per sample * 3 axes * 2 sensors). This reading takes place in
bmi160_sample_fetch and begins writing to data->sample.raw

Without this change, the first byte written is actually to the dummy
byte which effectively gets tossed. The issue is that this is the
GYR_X<7:0>(LSB) according to the BMI160 data sheet. When we later call
either bmi160_gyr_channel_get or bmi160_acc_channel_get we're looking
at sample.gyr and sample.acc (which is effectively shiften by 1 byte).

This change gets rid of the dummy byte which re-alignes gyr with the
start of the raw buffer.

Signed-off-by: Yuval Peress <peress@chromium.org>
2020-12-01 17:58:06 -05:00
Peter Bigot
01da5ab1fc drivers: flash: spi_nor: fix bound for parameter headers
The exclusive bound for parameter headers needs to be incremented as
the nph parameter is not the number of parameter headers: 0 means one
header.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 17:57:20 -05:00
Bilal Wasim
503a70a40a drivers: modem: Add support for quectel bg95
Adding support for Quectel BG95 Modem offloaded driver
to zephyr.

The driver currently implements only the
client side functions of the "socket_op_vtable", and
so cannot be used for cases where Zephyr acts as a
server. Moreover the driver only supports TCP for now.

Looking through the guides, the same driver should be
usable for BG96 (and other modems) except for the modem
boot-up sequence. Hence its named as "bg9x" instead of
"bg95".

Tested extensively with Zephyr acting as MQTT endpoint
and publishing / subscribing data to / from an MQTT
broker.

Signed-off-by: Bilal Wasim <bilalwasim676@gmail.com>
2020-12-01 17:43:59 -05:00
Peter Bigot
d721b7a6ab drivers: spi: convert nrf drivers to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
cf33927933 drivers: serial: convert nrf drivers to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
f3db8f5acc drivers: sensor: ccs811: convert to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
d9e45b579a drivers: regulator: convert to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
63043bc5ac drivers: i2c: convert nrf drivers to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
1240c28bce drivers: gpio: convert nrf driver to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
13048b1a5a drivers: flash: convert spi-nor drivers to dt device defines
Use the devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Peter Bigot
7f1b18da70 drivers: clock_control: convert nrf to dt device defines
Use the clock devicetree node as the source of object name and other
information used when defining the device structure.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 15:19:22 -05:00
Abhishek Shah
4d7e88b4dc drivers: pcie_ep: iproc: Remove sys_read8 from unmap API
Originally, sys_read8 to the mapped address was added part of
the unmap API to protect OMAP mapping, i.e. in case of PCIe writes,
OMAP should not be overwritten before writes are completed.

Now that we have added dummy PCIe read in the common APIs, namely
pcie_ep_xfer_data_memcpy and pcie_ep_xfer_data_dma, for the purpose
of flushing PCIe writes; the purpose of protecting OMAP *also*
gets satisfied, randering PCIe read in the unmap useless,
so remove the same.

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-12-01 14:56:59 -05:00
Abhishek Shah
f66e5c4cb0 drivers: pcie_ep: Add API to achieve data transfer with system DMA
Introduce common API to achieve data transfer using system DMA.
"System DMA" uses the outbound memory mapped Host address,
it cannot understand Host/PCIe address.

This API will take of mapping the Host address, completing
the data transfer to/from Host memory and unmapping the window;
thus providing abstraction to the user.

Since v1:
- refactored code for the cases where we have valid mapped_addr
  to improve error management logic

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-12-01 14:56:59 -05:00
Abhishek Shah
077522e6bb drivers: pcie_ep: iproc: Add support for PL330 DMA
Once host memory is mapped to outbound memory, PL330 can be used to
transfer data between outbound memory and local memory.

Add API for the same, we get pl330 device as well as channels to be
used for tx/rx from DT and use DMA public APIs for data transfer.

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-12-01 14:56:59 -05:00
Peter Bigot
7a23490087 drivers: counter: stm32_rtc: remove dependency on maximal libc
mktime() was being used to convert from struct tm to time_t, but
Zephyr now has functions for that.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 14:54:12 -05:00
Peter Bigot
509a26304b drivers: counter: stm32_rtc: clarify epoch for time_t vs RTC
time_t always measures as seconds since 1970-01-01T00:00:00Z.  Fix a
comment that identified the wrong epoch year, and document what the
value of the offset means.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-12-01 14:54:12 -05:00
Marcin Niestroj
03ce61004b drivers: wifi: esp: control CWMODE depending on current needs
So far ESP chip was configured directly into STA mode. This works fine,
but consumes lots of power because of enabled WiFi radio, even when it
is not actively used.

Enter NONE mode during initialization, so WiFi radio will be
disabled. Switch between NONE, STA, AP and STA+AP modes depending on
what driver is currently doing (e.g. enable STA only when scanning,
connecting and being connected to AP).

AT+CWAUTOCONN=0 command fails when in NONE mode, so workaround that by
entering temporarily into STA and then switching back to NONE.

Add also a warning log when switching mode was not successful, to ease
debugging possible issues.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-01 11:16:36 -05:00
Marcin Niestroj
575fe89303 drivers: wifi: esp: improve readability of CWMODE changes
AT+CWMODE command controls in which mode (NONE, STA, AP, STA+AP) ESP
chip is operating. Add helper macros to replace usage of magic
numbers (0-3), hence improve readability. Add also a esp_mode_switch()
helper function, which allows to conveniently switch to chosen mode.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-01 11:16:36 -05:00
Marcin Niestroj
964775fafc drivers: wifi: esp: change internal API to work with multiple flags
Change internal API operating on ESP driver flags to support multiple
bitwise ORed flags at once. This allows to improve resulting code when
multiple flags are read or modified at once.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-01 11:16:36 -05:00
Marcin Niestroj
347c2501d7 drivers: wifi: esp: add esp_cmd_send() helper function
All except one invocations of modem_cmd_send() pass the same interface,
command handler and semaphore. Create a helper function in order to make
invocations slightly more readable.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-01 11:16:36 -05:00
Marcin Niestroj
135bbd5ae4 drivers: wifi: esp: stop locking scheduler when sending data
Locking scheduler was a workaround for issue that was just solved.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-01 11:15:19 -05:00
Marcin Niestroj
9fe279f744 drivers: modem: don't clear out cmd handlers if they were not setup
There is no point in clearing out command handlers if they were not
setup properly. Just skip to next instruction.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-01 11:15:19 -05:00
Marcin Niestroj
eae32b7e7a drivers: modem: fix race condition when waiting on cmd reply
Command was sent first, then a semaphore was reset. This semaphore could
be released by received reply even before semaphore was reset. This is
quite unlikely, but possible result of race condition.

Move k_sem_reset() call before attempt to send command over modem
interface. This makes sure that receiving reply momentarily after
sending request will always be handled properly.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-01 11:15:19 -05:00
Marcin Niestroj
67976f8686 drivers: modem: verify send semaphore before taking any action
Semaphore argument is checked only after requested command is already
sent over modem interface. It makes little sense to return -EINVAL when
half of the requested operation (send) has already been done.

Check timeout and semaphore arguments just on the beginning of
function. Return -EINVAL early, before sending any data or taking any
locks.

Clear out 'sem' variable when there is no need to wait. Use this
variable later on as an indication to actually wait on semaphore or not.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-01 11:15:19 -05:00
Marcin Niestroj
5e3d542862 drivers: modem: hl7800: don't cleaup net_context members
There is no reason to clenaup members of net_context structure, as those
should be (and are) managed by net_context_put() implementation.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-01 11:13:48 -05:00
Marcin Niestroj
33a90f20e9 drivers: modem: wncm14a2a: don't cleaup net_context members
There is no reason to clenaup members of net_context structure, as those
should be (and are) managed by net_context_put() implementation.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-01 11:13:48 -05:00
Marcin Niestroj
aa07f8a442 drivers: wifi: winc1500: remove unused send_cb and send_user_data
Both 'cb' and 'user_data' parameters for send/sendto were saved as
'send_cb' and 'send_user_data' members in socket information. None of
them are actually used, so drop them.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-01 10:06:43 +02:00
Fabio Utzig
294ca18f09 drivers: flash: stm32l1: add initial L1x support
Enable L1x flash erase/program using the stm32_v1 driver.

Signed-off-by: Fabio Utzig <utzig@apache.org>
2020-11-30 15:49:15 -06:00
Alexander Wachter
4dcf614784 include: drivers: pinmux: stm32: Add missing C linkage
The C linkage for C++ was missing in pinmux_stm32.h

Signed-off-by: Alexander Wachter <alexander.wachter@leica-geosystems.com>
2020-11-30 18:47:08 +01:00
Martin Jäger
9e316e6040 drivers: interrupt_controller: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
d5aff7ba3c drivers: clock_control: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
0636b42c81 drivers: usb: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
004bee1fa8 drivers: flash: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
b7a6087769 drivers: ipm: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
53af1aab62 drivers: timer: stm32_lptim: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
00ac525603 drivers: dma: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
3ef8451e82 drivers: counter: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
92e16191ac drivers: gpio: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
c512a908c8 drivers: spi: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
f8710aa722 drivers: i2s: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
42eb8d7336 drivers: i2c: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
fc1c284c9c drivers: pwm: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
39d388287f drivers: hwinfo: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
505861e822 drivers: entropy: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
d73bfcbdc8 drivers: iwdg: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
c3c3073c95 drivers: wwdg: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
f31fa1e61e drivers: dac: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Martin Jäger
7f68c0aa2c drivers: adc: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-11-30 15:50:03 +01:00
Antonio Tessarolo
38566ef482 Driver i2c_imx: changed read and write transmission size type
imx_msg transmission size type is uint32_t:
changed imx_read and imx_write signature accordingly.
Removed also two unused variables.

Signed-off-by: Antonio Tessarolo <anthonytexdev@gmail.com>
2020-11-30 15:49:38 +01:00
Antonio Tessarolo
0a2456c0eb i2c_imx: Fix system fault when there is no data to send
When there is no data to send (e.g. i2c message with NULL buffer and
len=0), i2c_imx driver locks itself in isr handling forever.
So if there is no data to send, only device's address must be written
on bus. This fixes i2c_shell's scan command on both imx7 and imx6sx.

Signed-off-by: Antonio Tessarolo <anthonytexdev@gmail.com>
2020-11-30 15:49:38 +01:00
Erik Larson
c47c115c28 drivers: gpio: gpio_cc13xx_cc26xx: Add drive strength configurability
Add support for the GPIO_DS_ALT_LOW and GPIO_DS_ALT_HIGH gpio flags.

Fixes #30219

Signed-off-by: Erik Larson <erik@statropy.com>
2020-11-30 15:49:20 +01:00
Peter Bigot
bc33ef4d42 drivers: flash: nrf_qspi_nor: remove multithreading dependency
Replace semaphores with an atomic ready flag when used without
multithreading enabled.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-11-28 07:20:27 -05:00
Carles Cufi
ebf2e76740 drivers: console: Fix path to mcumgr header
The mcumgr header files are now in include/mgmt/mcumgr/, so reflect this
change in the UART console implementation.

Fixes #30261.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-11-27 18:18:50 +01:00
Tomasz Bursztyka
9bf3c62a4a drivers/pcie: Fix function that looks up for mbar
An address might be made for 64bit though it's lower 32 bits are made of
0. Also Simplifying the overall by removing a useless variable.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-11-27 09:58:08 -05:00
Krzysztof Chruscinski
751bdf483b drivers: serial: nrfx: Skip poll out when device is not active
Added early return from uart_poll_out when uart device is not in
active state. Poll_out is used from many contexts by multiple users
and currently here is no mechanism in power management to disable
them (console, logger when going to inactive power state.

Additionally, moved setting new state when disactivating the device to
ensure that no poll_out will happen after disabling the UARTE.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-11-26 19:08:01 +02:00
Francois Ramu
e7f222a3b6 drivers: dma: stm32 dma source and dest data size must be equal
It raises an error in case the source data width differs
from the dest data width.
The dma_stm32_width_config function is no more useful: removed.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-11-26 14:18:28 +01:00
Alexander Kozhinov
8882841bcd drivers: clock_control: stm32h7
increase max clock values according to stm32h723

Signed-off-by: Alexander Kozhinov <AlexanderKozhinov@yandex.com>
2020-11-25 15:07:59 +02:00
Johann Fischer
5cd66c69c6 drivers: usb_dc_nrfx: remove k_mem_pool_free for IN endpoints
Usage of mem_pool for all IN endpoints was removed in
commit b3c63425a0 ("usb: driver: Reduce Endpoint buffer pool.")
Remove also k_mem_pool_free for all IN endpoints.

Fixes: #30213

Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
2020-11-25 14:23:48 +02:00
Gerard Marull-Paretas
e83fab32d7 drivers: serial: stm32: use generic LL headers
Use generic LL headers instead of depending on soc.h.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2020-11-24 17:22:27 +01:00
Gerard Marull-Paretas
e671d363b8 drivers: memc: stm32: initial support for stm32 FMC
This commit adds a new driver category for memory controller
peripherals. There is no API involved for now, as it has not been found
necessary for first implementation.

STM32 Flexible Memory Controller (FMC) is the only controller supported
for now. This peripheral allows to access multiple types of external
memories, e.g. SDRAM, NAND, NOR Flash...

The initial implementation adds support for the SDRAM controller only.
The HAL API is used, so the implementation should be portable to other
STM32 series. It has only been tested on H7 series, so for now it can
only be enabled when working on H7.

Linker facilities have also been added in order to allow applications to
easily define a variable in SDRAM.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2020-11-24 16:33:17 +01:00
Peter Bigot
5263289631 drivers: regulator: avoid improper access to internal structures
Nothing in the API description the delayed work structure sanctions
direct reference to internal fields.  Do not assume that a delayed
work item can be submitted without delay by invoking k_work_submit()
with a reference to the contained work item.  Instead submit with the
delayed API and no wait.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-11-24 13:04:48 +02:00
Marcin Niestroj
c934e74bf9 drivers: modem: gsm_ppp: constify modem_cmd and setup_cmd structures
Constifying global data allows to save lots of RAM. This improvement
allows to save 224 bytes of RAM when compiled on ARM, with default
configuration.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-11-24 12:59:50 +02:00
Marcin Niestroj
ddf2278c3f drivers: modem: ublox-sara-r4: constify modem_cmd and setup_cmd structures
Constifying global data allows to save lots of RAM. Defining data inside
function as 'static const' allows on the other hand to save stack usage
and reduced code size (because data doesn't have to be copied on stack
in runtime).

This improvement allows to save 448 bytes of RAM and 88 bytes of ROM
when compiled on ARM, with default configuration.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-11-24 12:59:50 +02:00
Marcin Niestroj
e0a418c1e3 drivers: wifi: esp: constify modem_cmd and setup_cmd structures
Constifying global data allows to save lots of RAM. Defining data inside
function as 'static const' allows on the other hand to save stack usage
and reduced code size (because data doesn't have to be copied on stack
in runtime).

This improvement allows to save 640 bytes of RAM and 64 bytes of ROM
when compiled on ARM.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-11-24 12:59:50 +02:00
Marcin Niestroj
1d25e9c6ae drivers: modem: constify modem_cmd and setup_cmd structures
modem_cmd and setup_cmd structures are used only to store static
information about commands to be sent and replies to be
received. Reference it as const, so that it is possible to define const
instances and save some RAM space by placing those definitions entirely
in ROM.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-11-24 12:59:50 +02:00
Erik Larson
0a0404df29 drivers: ieee802154: cc13xx_cc26xx: raw mode support
This change adds IEEE802154_RAW_MODE support for the
cc1352r.

This allows using the cc1352r 2.4 GHz radio and Sub Ghz
radio as a transceiver (PHY) instead of using L2 networking.

Signed-off-by: Erik Larson <erik@statropy.com>
2020-11-23 09:46:49 +02:00
Kumar Gala
1e674ad815 drivers: spi: mcux_flexcomm: Fix build failure
Change to spi_context_lock missed one spot in the flexcomm driver and
this causes a build issue.  Pass spi_cfg to spi_context_lock to fix
the issue.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-11-20 13:59:24 -05:00