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7376 commits

Author SHA1 Message Date
Martí Bolívar
3852e08126 drivers: spi_ll_stm32: fix COND_CODE_1 usage
The consequent and alternate expressions for COND_CODE_1 must be
enclosed in parentheses, like this:

COND_CODE_1(PREDICATE, (consequent), (alternate))

The parens are missing in exactly one place in the tree. Fix it.

Reported-by: Peter Bigot <peter.bigot@nordicsemi.no>
Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-29 23:07:19 +02:00
Francois Ramu
f30f5fff72 drivers: timer: lptim is [EXPERIMENTAL] for stm32 soc series only
Activation of the LPTIMER is valid for SLEEP MODE only
The choice of the lptim clock source is STM32_LPTIM_CLOCK
set the LSE in first position to have as default value

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-05-29 14:13:05 +02:00
Francois Ramu
7be27b5169 drivers: timer: stm32_lptim fix TICKLESS=n processing
based on PR#25412
Some kernel tests use `CONFIG_TICKLESS_KERNEL=n` with
`CONFIG_SYS_CLOCK_TICKS_PER_SEC=1` to detect when a test runs longer
than 1 second.  These tests break if a tick is announced every time a
timeout occurs.  Only announce if the measured duration since the last
tick is at least the duration of a tick.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-05-29 14:13:05 +02:00
Francois Ramu
29ea09ee52 driver: timer: stm32_lptim control the timer duration
This change makes the lptimer running with lower tick periods
and small tick values

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-05-29 14:13:05 +02:00
Francois Ramu
fcfcc1d6ea driver: timer: stm32_lptim set_timeout limit values
set the min and max values of the given ticks from 0
to LPTIM_TIMEBASE which is the full register value
In case the timeout is FOREVER, then lptimer is stopped

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-05-29 14:13:05 +02:00
Julien D'Ascenzio
3894c6ee50 driver: timer: fix accumulated counter increment
The current value of the counter must not be added to the accumulator.
It will be added when calling z_timer_cycle_get_32.

Signed-off-by: Julien D'Ascenzio <julien.dascenzio@paratronic.fr>
2020-05-29 14:13:05 +02:00
Francois Ramu
b0081d1f38 driver: timer: stm32_lptim: tickless mode without a compilation flag
In the timeout function, remove the compilation flag
and use the macro instead.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-05-29 14:13:05 +02:00
Julien D'Ascenzio
b976e76866 driver: timer: stm32_lptim: fix hang when no tickless
When the tickless kernel isn't used, we don't want to wait for ARROK.
This wait can be endless.

Signed-off-by: Julien D'Ascenzio <julien.dascenzio@paratronic.fr>
2020-05-29 14:13:05 +02:00
Julien D'Ascenzio
e20d7890ef driver: timer: stm32_lptim: fix autoreload value
Autoreload value must be decrement by one

Signed-off-by: Julien D'Ascenzio <julien.dascenzio@paratronic.fr>
2020-05-29 14:13:05 +02:00
Vincent Wan
002de4decf drivers: spi: cc13xx_cc26xx: set power config based on SPI base addr
The power configuration is dependent on which SPI is physically used.
In order to allow DT_INST_FOREACH_STATUS_OKAY() to iterate through
instances without the assumption that index 0 corresponds to SPI0
(which would be incorrect in the case when only SPI1 is enabled),
we need to check the base address to identify which SPI is being dealt
with.

Fixes #25673

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-05-28 10:30:14 +02:00
Hans Wilmers
2972cdc763 drivers: modem: ublox-sara-r4: fix getaddrinfo
The implementation of offload_getaddrinfo in this driver failed
when the node it was called with was an IP address. This condition
was never detected, and as a consequence a DNS query was done on
the IP address instead of returning it directly.

Also, the port was set first after running the DNS query.
As a consequence, if the IP address would have been returned directly,
this would have been done without a port been set.

Both errors are fixed in this patch.

Signed-off-by: Hans Wilmers <hans@wilmers.no>
2020-05-27 18:35:39 +02:00
Krzysztof Chruscinski
d8560f698b drivers: clock_control: nrf: Fix error during initialization
Prevent usage of system work queue before it is ready by delaying
initialization of temperature device. Work queue is not used until
application stage.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-05-27 14:49:54 +02:00
Vincent Wan
e7ecdec536 drivers: uart: cc13xx_cc26xx: use PRE_KERNEL_1 init level for all UARTs
There does not seem to be a simple way to express the fact that UART1
can be initialized later at the POST_KERNEL level. The existing code
is wrong in the sense that it always initializes DT instance 1 later,
instead of doing it for UART1 (which may not be instance 1).

In addition, UART instances on other platforms are
also initialized at the PRE_KERNEL_1 level regardless of the instance
index, so let's do the same on this platform for consistency.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-05-27 14:17:20 +02:00
Vincent Wan
bacf412c7b drivers: uart: cc13xx_cc26xx: set power config based on UART base addr
The power configuration is dependent on which UART is physically used.
In order to allow DT_INST_FOREACH_STATUS_OKAY() to iterate through
instances without the assumption that index 0 corresponds to UART0
(which would be incorrect in the case when only UART1 is enabled),
we need to check the base address to identify which UART is being dealt
with.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-05-27 14:17:20 +02:00
Jakub Cebulski
265d2cfa69 drivers: litex_timer: Fix IRQ lock intolerance
This reimplements z_timer_cycle_get_32() so it works
when IRQs are locked and solves the hung
k_busy_wait() problem.

Fixes #23622.

Signed-off-by: Jakub Cebulski <jcebulski@internships.antmicro.com>
Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>

Co-authored-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2020-05-26 21:43:30 +02:00
Bilal Wasim
64d5192f60 drivers: wifi: eswifi: Fully populate sockaddr_in on async msg
Updating the eswifi driver to provide port information (along with
IP / net context) whenever an async message is received. This is
needed to fully populate the "remote" info in "net_context"
required whenever net_context_send is called.

Also adding code to populate "remote" info in "net_context"..

Tested with STM32 disco IOT kit. Fixes #25621

Signed-off-by: Bilal Wasim <bilalwasim676@gmail.com>
2020-05-26 21:40:23 +02:00
Andrzej Głąbek
d000ff38dc drivers: serial: nrfx: Force poll_out when lock attempts are over
When the loop that tries to obtain the lock in poll_out() finishes
because of hitting the max number of trials (what normally should
never happen), force the lock to be taken instead of just giving up
with sending the data. The latter approach that was in use so far
could not deal with a situation when some thread was aborted while
keeping the lock. Other threads would then have no chance to send
anything with poll_out() until it was called from an ISR.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-05-25 18:46:28 +02:00
Flavio Ceolin
c07f71e3fe drivers: peci: Add verification handlers
Add verification handlers for syscalls defined in peci driver.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2020-05-25 18:06:22 +02:00
Andrzej Głąbek
f766a3e18b sensor: temp_nrf5: Allow use only when the TEMP peripheral is present
Correct dependency of the TEMP_NRF5 Kconfig option so that it can be
enabled only on nRF SoCs that feature the TEMP peripheral.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-05-25 16:03:02 +02:00
Erwan Gouriou
2716cbcaa6 drivers: susbsys: Check errors on devices selected using dt macro
Some Kconfig defined devices may be defined using dt_chosen_label
function. Since there is no way to ensure a device enabled in dts
is also defined in Kconfig, it may happen that instance is not
actually defined.
In this case device_get_binding might return 0, leading to undefined
behavior in the function that calls it.
When not already done, systematically check return of function
device_get_binding on devices defined through dt_chosen_label macro.
Trigger ASSERT when required and return error when possible.

Fixes #20068

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-05-25 11:43:14 +02:00
Emil Obalski
19f6ed02b8 usb: driver: Fix Nordic driver for fragmented control OUT transfers.
Nordic driver must allow read from control OUT endpoint by
itself. For data stage transactions with length > MPS (64Bytes)
this must be performed for each 64B + Residue data packet.

Residue - data packet with len < 64B.

The exact length of data transfer is known from wLength field
form setup packet in setup stage. Until now driver was incorrectly
initializing the length of the data stage and at some point will
not allow for next data stage.

This commit addresses the issue #23980.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-05-22 12:50:35 +02:00
Peter Bigot
de9ed4e6a1 kernel: sys_clock: update weak pm control function
The weak implementation returns 0 for all operations without doing
anything, which incorrectly suggests that an operation like
device_get_power_state() returned an accurate description of the
system clock power state.  Return -ENOTSUP instead.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-05-21 20:32:12 +02:00
Krzysztof Chruscinski
a719b8c5e4 drivers: timer: nrf: Remove RTC1 dependency
Removed RTC1 dependencies in the code. Single define picks the instance.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-05-21 17:43:08 +02:00
Krzysztof Chruscinski
699b717452 drivers: timer: nrf: Fix premature timeouts
If timeout is being overwrite exactly when previous one is expiring
then hardware event was cleared correctly but interrupt was already
triggered. Interrupt routine was assuming that compare event is set
and proceed with that assumption. However, in that corner case when
compare event was overwritten and event was cleared, that was not the
case.

As the outcome, timeout could be triggered prematurely. Fixed by
clearing pending interrupt after handling previous compare value.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2020-05-21 17:43:08 +02:00
Peter Bigot
bfb56c5e20 drivers: flash: nrf_qspi_nor: support read of sub-word lengths
mcuboot and possibly other tools read single byte values to determine
the state of objects.  Rather than fail to do the read of values too
short for this peripheral detect the situation and read into a stack
buffer that meets the length criteria, and on success copy the data
into the provided buffer.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-05-21 17:04:05 +02:00
Wayne Ren
bc6f11b730 drivers: arcv2_timer0: minor fix and optimization for SMP case
* still need to clear IP bit in timer irq handler

* last_time should be aligned to ticks, old code will miss some
cycles which are about (curret_time - last_time) % CYC_PER_TICK

* in timeout set, shorten the delay needed when tick is 0, this
 will improve the response of timer irq

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2020-05-21 12:37:41 +02:00
Wayne Ren
ac5dc1dd34 drivers: arcv2_timer0: back to use level triggered irq
the pulse triggered timer irq doesn't work for all targets. In
iotdk, we found the clear of IP bit will clear int request
when elapsed called in thread context. So come back to level
triggered way which is supported in all targets, and use the sw
triggered irq to remember the irq request which may be cleared
in non timer int handler.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2020-05-21 12:37:41 +02:00
Wayne Ren
f511d51ca3 drivers: arcv2_timer0: rename overflow_cyc to overflow_cycles
* rename overflow_cyc to overflow_cycles for better understanding
* use MIN macro to replace if .. else ..
* typo fix in comments

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2020-05-21 12:37:41 +02:00
Emil Obalski
2a2d92f9c2 usb: driver: nordic: Unlock mutex in case of error.
Mutex that was previously locked must be unlocked in case
of an error.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2020-05-21 11:02:02 +02:00
Henrik Brix Andersen
784c4728b5 drivers: pwm: mcux_ftm: allow configuring the clock prescaler
Allow configuring the clock prescaler divider for the NXP Kinetis
FlexTimer. Setting the prescaler to a lower value allows for much
higher resolution/accuracy for the generated PWM waveforms.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-05-20 19:03:14 +02:00
Jukka Rissanen
c6a19a2046 cmake: qemu: Allow user to add parameters to Ethernet TAP
User can now add extra Ethernet TAP parameters when starting QEMU.
This is useful if we want to set for example the MAC address
of the network interface.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2020-05-20 15:36:39 +02:00
Peter Bigot
edd9aecddf device: avoid casting away const from config_info pointer
Re-run the const_config_info Coccinelle patch to fix code.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-05-20 13:30:17 +02:00
Daniel Leung
74306a6578 gpio: intel_apl: fix incorrect address access
The address used to access to REG_MISCCFG is not correct.
So fix it.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-05-19 19:19:51 +02:00
Daniel Leung
7cd0ef0939 gpio: intel_apl: fix ISR function signature
Fix build error regarding the function signature of ISR.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-05-19 19:19:51 +02:00
Daniel Leung
af43e14bd0 serial: ns16550: do not write to device cfg struct when PCIE=y
When PCIe is enabled for UART, the port address is probed during
initialization and is written back into the device config struct.
However, the device config struct is supposed to be const and
read only. This results in page faults when MMU is enabled as
the struct cannot be written into. So fix this by storing port
address in device data struct if a particular UART instance is
of PCIE.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-05-19 19:19:51 +02:00
Daniel Leung
36674f6bf8 serial: ns16550: return error when init fails
The init function returns successful even if the first
configuration function call fails. This may leave
a non-usable UART to be discoverable with
device_get_binding() which will definitely result
in lots of head scratching. So change the init function
to return properly.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-05-19 19:19:51 +02:00
Daniel Leung
cee9d9b039 timer: hpet: enable benchmarking during ISR
This adds the calls to read_timer_{start,end}_of_tick_handler()
to mark the start and end of ISR which will be used to display
the time spent in ISR with benchmarking tests.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-05-19 19:19:51 +02:00
Vincent Wan
f6bbad831a drivers: ieee802154: cc13xx_cc26xx: use HwiP_construct to connect CPE0
IRQ_CONNECT() can only be called at one location to connect the irq for
CPE0. This commit modifies the driver to call into the HwiP layer in TI
HAL so that TI's RF driver can do the same when connecting the irq.

Fixes #25216

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-05-19 17:28:29 +02:00
Vincent Wan
e21da06a16 drivers: ieee802154: fix build for cc13xx/cc26xx
New update of hal_ti requires DeviceFamily_CC13X2/DeviceFamily_CC26X2
to be defined in order to include the rfc.h header.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-05-19 17:28:29 +02:00
Peter Bigot
ec55314d28 drivers: timer: nrf_rtc: fix TICKLESS=n processing
Some kernel tests use `CONFIG_TICKLESS_KERNEL=n` with
`CONFIG_SYS_CLOCK_TICKS_PER_SEC=1` to detect when a test runs longer
than 1 second.  These tests break if a tick is announced every time a
timeout occurs.  Only announce if the measured duration since the last
tick is at least the duration of a tick.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-05-19 17:19:02 +02:00
Alexandre Bourdiol
5559430654 driver: counter: counter_ll_stm32_rtc.c: Add 1 tick to alarm
Add +1 tick to alarm in order to compensate the partially started tick.
Alarm will expire between requested ticks and ticks+1.
In case only 1 tick is requested, it will avoid that +1 Tick event
occurs before alarm setting is finished.

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2020-05-19 14:48:49 +02:00
Bilal Wasim
190ade91b8 drivers: eth: stm32: Fix invalid assertion comparison
The check for assertion on the "config_func" was added to
validate that the function pointer is valid. However, in
the code we are invoking the "config_func" and comparing
its output with NULL. This causes build failures with
CONFIG_ASSERT=1. Caused by PR-25393.

Tested on Nucleo F767Zi board.

Fixes #25427

Signed-off-by: Bilal Wasim <bilalwasim676@gmail.com>
2020-05-19 14:47:51 +02:00
Jennifer Williams
d2c74eb987 drivers: serial: uart: ns16550 add missing isr locking
The existing uart driver ns16550 did not have ISR locking that
effected IO APIC working in fixed delivery mode in SMP system
x86_64. This commit adds ISR locking mechanism using spinlock
for the interrupt related services.

The CONFIG_IPM_CONSOLE_STACK_SIZE is increased to lift
limitation of stack size experienced in IPM driver test with
this spinlock impelentation.

Fixes #23026

Signed-off-by: Jennifer Williams <jennifer.m.williams@intel.com>
2020-05-18 19:35:37 -04:00
Erwan Gouriou
ac98a786d4 drivers/spi: stm32: Fix use of single dma channel
Current dma struture code didn't allowed only rx channel removal,
disabling tx channel (in spi client node) was leading compilation
issue.
Fix this by moving conditional code inside SPI_DMA_CHANNEL macro and
get the part of code which is present or removed (SPI_DMA_CHANNEL_INIT)
outside of {}.
Additionally, fix indentation on '\' in whole instance init macros

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-05-18 19:14:37 +02:00
Bilal Wasim
10a05017bc drivers: eth: stm32: Fix driver crash caused by RX IRQ trigger
All initialization of the Ethernet interface is done in the
eth_initialize function which is invoked by the boot code.
This function sets up DMA, programs the Ethernet module and
enables IRQs. However, this function does not setup "netif"
interface info which is done when the ethernet device is
enumerated by the NET stack via the "iface_api.init" func.
However, after the eth_initialize func is called, it is
possible that the system receives RX interrupts, and the
"rx_thread" accesses the "netif" pointer to get iface info.
However, because the "netif" info is not necessarily
populated at this time, we get a crash (as OS does NULL
access).

Fixed by enabling Ethernet IRQ after the interface is
properly setup.

Tested on Nucleo F767Zi board.

Fixes #25408

Signed-off-by: Bilal Wasim <bilalwasim676@gmail.com>
2020-05-18 19:11:40 +02:00
Sandeep Tripathy
17fcaa3fc4 drivers: timer: get ppi configuration from dt
Use device tree provided configurations for arm architecture timer
PPIs.

This fixes issue of timer ppi not working on most hardware where
edge-triggered PPI are not supported.

Signed-off-by: Sandeep Tripathy <sandeep.tripathy@broadcom.com>
2020-05-18 11:07:57 +02:00
Daniel Leung
e4734e088a gpio: intel_apl: don't enable interrupt if line is output
Hardware does not seem to support triggering interrupts to
itself by setting line as both input/output and setting
output to desired level. So just say interrupt triggering
is not supported when line is set to output.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-05-16 19:56:19 +02:00
Wentong Wu
72227574d8 timer: remove QEMU_TICKLESS_WORKAROUND
Qemu icount mode enabled, remove QEMU_TICKLESS_WORKAROUND.

Signed-off-by: Wentong Wu <wentong.wu@intel.com>
2020-05-14 13:52:07 +02:00
Marek Pieta
6da15634bf drivers: usb_dc_nrfx: Abort write on ep_ctx_reset
Change adds abort of ongoing write operation in ep_ctx_reset. This is
required to keep the state of Zephyr driver consistent with state of
nrfx driver. This fixes a bug where nrfx_usbd was stuck in busy state.

Signed-off-by: Marek Pieta <Marek.Pieta@nordicsemi.no>
2020-05-14 13:28:46 +02:00
Christoph Reiter
d49e7da7da sensor: add sensor driver for Infineon DPS310
Add driver for Infineon DPS310 temperature and pressure sensor.

Signed-off-by: Christoph Reiter <christoph.reiter@infineon.com>
2020-05-14 11:02:29 +02:00