Replace use of Kconfig UART_X symbols by calls to DT API.
Clean driver from symbols definitions
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Convert driver to use new DT_INST macros throughout. We can remove
various defines from dts_fixup.h now as well.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Convert driver to use new DT_INST macros throughout. We remove the
aliases and use nodelabel instead in the soc_gpio.h to determine the
label for the specific gpio controller.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Convert driver to use new DT_INST macros throughout. This allows us to
also remove dts_fixup.h that are no longer used.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
The unique identifier for this platform is a 96-bit value, where the
upper 56 bits provide an ASCII encoding of the lot number, and the
lower 40 bits provide the wafer number and X, Y position on the wafer.
Extract the value into big-endian form for device-independent
interpretation.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
enable the interrupt functionality for sx1509b gpio expander,
when the CONFIG_GPIO_SX1509B_INTERRUPT config is enabled.
The gpio pin used for interrupt should be configured in the
device tree sx1509b node before enabling the interrupt
configuration.
Signed-off-by: Viraaj Somayajula <sviraaj@zedblox.com>
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
In the ARM Cortex-M architecture implementation, the concepts of
"exceptions" and "interrupts" are interchangeable; whereas, in the
Cortex-A/-R architecture implementation, they are considered separate
and therefore handled differently (i.e. `z_arm_exc_exit` cannot be used
to exit an "interrupt").
This commit fixes all `z_arm_exc_exit` usages in the interrupt handlers
to use `z_arm_int_exit`.
NOTE: In terms of the ARM AArch32 Cortex-A and Cortex-R architecture
implementations, the "exceptions" refer to the "Undefined
Instruction (UNDEF)" and "Prefetch/Data Abort (PABT/DABT)"
exceptions, while "interrupts" refer to the "Interrupt (IRQ)",
"Fast Interrupt (FIQ)" and "Software Interrupt/Supervisor Call
(SWI/SVC)".
Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
Convert from using dts_fixup.h based macros to DT_INST macro. This lets
us remove the dependancy on dts_fixup.h for this driver.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Convert driver to use DT_INST macros and remove related board per
instance Kconfig symbol usage. We also remove dts_fixup.h defines that
are no longer needed.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
DAC (digital to analog converter) peripheral driver with a generic API
suitable for most MCUs (only basic DAC features considered).
Signed-off-by: Martin Jäger <martin@libre.solar>
Fixes the nxp and silabs i2c drivers to decode fast and fast+ mode bus
speeds as 400 kHz and 1 MHz respectively.
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
Fixing ICFGRn register access with `sys_{read,write}32`
since this register is not byte-accessible.
Type of `val` changed to u32 to match reg width.
Fixes#24339
Supersedes #24422
Signed-off-by: Bartlomiej Flak <flakbartlomiej@gmail.com>
The SPIM driver has been converted already. Convert the SPI and SPIS
drivers too. Leave existing Kconfigs in place.
Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
Check the return of i2c_burst_read return and in case of error return
early and propagate the error.
Fixes: #23294
Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
The code generally invoked qspi_wait_for_completion() within a locked
region without verifying that an operation was successfully initiated.
This caused a deadlock whenever the operation failed, e.g. because the
data buffer was not 4-byte aligned. Update that function to take the
result of the operation and either wait for completion or release the
lock, depending on its value.
Also uniformly use the correct type for Nordic HAL error values, and
refactor the erase module so that the correct values are displayed in
the diagnostic when something goes wrong.
Also check the alignment requirements for the flash address and
transfer size, which are highly constrained on this device. This
driver also requires 4-byte aligned data buffer; this is checked in
the Nordic HAL.
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Convert from using dts_fixup.h based macros to DT_INST macro. This
lets us remove the dependancy on dts_fixup.h for this driver.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Instead of various series compatibles, use single stm32 generic
compatible as reference for stm32 flash driver.
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Reworked usart_sam driver to utilize new DT_INST macros as part of
this rework we also now get pin ctrl/mux configuration information
from the device tree instead of via Kconfig and defines in soc_pinmap.h
We remove defines from dts_fixup.h and soc_pinmap.h and associated
Kconfig symbols that are no longer needed due to getting all that
information from devicetree.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Reworked uart_sam driver to utilize new DT_INST macros as part of this
rework we also now get pin ctrl/mux configuration information from the
device tree instead of via Kconfig and defines in soc_pinmap.h
We remove defines from dts_fixup.h and soc_pinmap.h and associated
Kconfig symbols that are no longer needed due to getting all that
information from devicetree.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Convert one old style DT_INST_n_..._LABEL macro that got missed to
DT_INST_LABEL(n).
At the same time move driver to also use DT_INST_FOREACH.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
When the STM32L4x SoC goes into STOP mode, the SPI device is disabled.
This cause the pins to not be drived anymore (i.e. they are floating)
except through their pull-up or pull-down.
From the logical point of view, the NSS pin is held high by a pull-up
so it's not a problem if the other pins are floating. However those pins
are floating input for the slaves, which increase their power
consumption.
The solution is to hold the state of the pins through a pull-up or a
pull-down. This is already done for the NSS and MOSI pins, but not for
SCK. Fix that by using pull-down on the SCK pin the same way it is
already done for the MOSI pin.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Most of the MISO and MOSI SPI pins of STM32L4 SoCs are configured with
a pull-down except PE14 and PE15. Change them for consistency.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Several functions that are syscalls were passing structs by value
instead of by reference. Just changed that and implemented missing
verfication handlers for them.
Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
Add verification handlers for some syscalls that are just missing
that. Though there are syscalls still missing that but they need to be
fixed before adding verification handlers.
Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
These drivers use legacy DT APIs to access data by node label. Update
them to use the new API.
Leave the existing Kconfig options in place. This helps with
bisectability in case of regressions and lets us proceed
incrementally. Removing the per-instance Kconfigs is also nontrivial
in these cases because of hard-coded dependencies in other subsystems.
Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
Convert from using dts_fixup.h based macros to DT_INST macro. This lets
us remove the dependancy on dts_fixup.h for this driver.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Some external audio devices require a master clock to be provided by
the I2S peripheral to work correctly. To allow for the operation of
these devices the master clock output should always be enabled when in
master mode.
Specific applications requiring this signal to be output can configure
the desitnation pin via the pinmux driver.
Signed-off-by: Abe Kohandel <abe@electronshepherds.com>
Like other STM32 series the STM32L4x SoCs have an internal voltage
reference source that need to be enabled.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
CONFIG_GPIO_MCUX_LPC_PORT0_NAME and CONFIG_GPIO_MCUX_LPC_PORT1_NAME
aren't used anywhere so we can just remove them.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
The UART driver for samd0 was is missing the .configure and
.config_get functionality expected from api for serial driver.
This commit fixes this by providing basic configuration
Signed-off-by: Kuba Sanak <contact@kuba.fyi>
