Commit graph

23353 commits

Author SHA1 Message Date
Yannis Damigos
82c0b8cba1 drivers/bluetooth/hci: Name the choice of BT HCI driver bus
Name the choice of BT HCI driver bus in order to config it
in the board's Kconfig.defconfig file.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-15 15:11:12 -05:00
Kumar Gala
7de55a07fc pwm: stm32: Fix type for PMW3 support
When we called DEVICE_AND_API_INIT for PMW3, we accidently had
pwm_stm32_2 instead of pwm_stm32_3.

Fixes: #6625

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-15 14:48:44 -05:00
Adithya Baglody
b0db28b512 drivers: Cmake: Add __ZEPHYR_SUPERVISOR__ macro for driver files.
Normally a syscall would check the current privilege level and then
decide to go to _impl_<syscall> directly or go through a
_handler_<syscall>.
__ZEPHYR_SUPERVISOR__ is a compiler optimization flag which will
make all the system calls from the driver files directly link
to the _impl_<syscall>. Thereby reducing the overhead of checking the
privileges.

In the previous implementation all the source files would be compiled
by zephyr_source() rule. This means that zephyr_* is a catchall CMake
library for source files that can be built purely with the include
paths, defines, and other compiler flags that all zephyr source
files uses. This states that adding one extra compiler flag for only
one complete directory would fail.
This limitation can be overcome by using zephyr_libray* APIs. This
creates a library for the required directories and it also supports
directory level properties.
Hence we use zephyr_library* to create a new library with
macro _ZEPHYR_SUPERVISOR_ for the optimization.

Signed-off-by: Adithya Baglody <adithya.nagaraj.baglody@intel.com>
2018-05-15 17:48:18 +03:00
Wayne Ren
532e4d22ee dts: optimize and bug fixes the dts of em_starterkit
* add gpio, i2c, spi definitions
* optimize and bug fix the dts.fixup
* optimize and bug fix the em_starterkit related definitions
  in dts folder

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-15 09:48:11 +02:00
Wayne Ren
3f24975514 drivers: spi: fix the bug of slave selection in spi_dw
According to data sheet of dw_spi, ser reg is used to
select spi device/slave.

one bit in ser maps to one spi device/slave, i.e..
cs 0 ---> bit 0
cs 1 ---> bit 1
cs 2 ---> bit 2

the original code has a bug. the config->slave cannot
directly be written into ser. It should be mapped to
the correct bits through 1 << config->slave.

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2018-05-14 17:23:03 -04:00
Karol Lasończyk
30a24e8ad0 drivers: watchdog: Add shim for nrfx WDT driver
Changes add a translation layer to make nrfx WDT driver works
with Zephyr API.

Signed-off-by: Karol Lasończyk <karol.lasonczyk@nordicsemi.no>
2018-05-14 10:28:23 -05:00
Michał Kruszewski
0c2ef4ea3d drivers: watchdog: Watchdog API redesign
New API enables setting watchdog timeout in the unit of microseconds.
It is possible to configure watchdog timer behavior in CPU sleep state
as well as when it is halted by the debugger.
It supports watchdogs with multiple reload channels.

Jira: ZEP-2564

Signed-off-by: Michał Kruszewski <michal.kruszewski@nordicsemi.no>
Signed-off-by: Karol Lasończyk <karol.lasonczyk@nordicsemi.no>
2018-05-14 10:28:23 -05:00
Yannis Damigos
aec465968c drivers/usb_dc_stm32: Check if SYSCFG is enabled
Add a check to raise an error if SYSCFG is disabled,
before doing the pin remaping for F0 SoCs on QFN28
and TSSOP20 packages.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-14 09:45:40 -05:00
Yannis Damigos
87d624419d drivers/stm32f0x_ll_clock: Enable SYSCFG in clock_control
Enable System Configuration Controller clock in clock_control
instead of gpio controller when we set a gpio as interrupt.
We use System Configuration Controller to manage external
interrupts and enable PIN pair PA11/12, used in USB device,
mapped instead of PA9/10.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-14 09:45:40 -05:00
Yannis Damigos
f6a9697923 drivers/stm32l0x_ll_clock: Enable SYSCFG in clock_control
Enable System Configuration Controller clock in clock_control
instead of gpio controller when we set a gpio as interrupt.
We use System Configuration Controller to manage external
interrupts and internal voltage reference for 48 MHz HSI
used in USB device.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-14 09:33:29 -05:00
Yannis Damigos
c9d5b56140 drivers/usb_dc_stm32: HSI48 requires VREFINT in L0
In STM32L0 series, HSI48 requires VREFINT and its buffer
with 48 MHz RC to be enabled. This patch enables
VREFINT reference for HSI48 oscillator.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-14 09:33:29 -05:00
Yannis Damigos
2a55fcf607 drivers/usb/usb_dc_stm32: Provide EP_TYPE_* defines for L0
USB LL API provides the EP_TYPE_* defines. STM32Cube does not
provide USB LL API for STM32L0 family. Map EP_TYPE_* defines
to PCD_EP_TYPE_* defines.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-14 09:33:29 -05:00
Yannis Damigos
c0b472132c dts/arm/st: Add USB support for stm32l072/73
Add USB support for stm32l072 and stm32l073 SoCs

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-14 09:33:29 -05:00
Andy Gross
3ff4065cb3 drivers: sensors: lsm6dsl: Fix array overrun
This patch fixes an overrun detected via Coverity.  The
lsm6dsl_odr_to_freq_val function takes an index as argument.  If the
index is out of bounds, the expected behavior was to return the last
element of an array.  The actual behavior was to overrun the array.

Fixes: #7482

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-11 19:04:06 -04:00
Yannis Damigos
f47b9c2fca drivers/usb/device: Remove USB DISCONNECT gpio options
Remove USB DISCONNECT gpio options from Kconfig.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-11 16:53:12 -04:00
Maureen Helm
0d1beb2f9e boards: dts: Add mcr20a bindings and fix networking samples
Adds dts bindings for the mcr20a wireless transceiver. The frdm_k64f
board supports the mcr20a via an Arduino shield, therefore the dts node
is added to the board dts. The kw2xd is a SiP and thus the mcr20a dts
node is added to the soc dts.

The networking samples using prj_frdm_k64f_mcr20a.conf have been broken
since the refactoring of the mcux gpio driver to dts in commit
4e8f29f319. The sample is now fixed.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
2fbb4d35d2 spi: Refactor mcux dspi shim driver to use clock control interface
Refactors the mcux dspi shim driver to use the clock control interface
instead of calling CLOCK_GetFreq() directly. With this change, we are
now getting all soc-specific information from device tree and can remove
the direct dependency on soc.h.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
cae9074492 spi: Refactor mcux dspi driver to use dts
Get the driver name, base address, irq number, and irq priority from
dts.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
d749feb698 spi: Fix missing "depends on !HAS_DTS_SPI"
Spi configs like irq priority and device name should not exist if the
spi driver supports device tree. Fixes a few configs that were missing
the necessary "depends on !HAS_DTS_SPI".

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
3fbc7c5853 spi: Wrap instance configs consistently with ifdefs
Some spi instance configs were wrapped with ifdefs, while others used
depends. Make them consistent by wrapping them all with ifdefs.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
9cd36c7bd2 boards: dts: Add fxas21002 interrupt bindings and fix sensor sample
Adds dts bindings for the fxas21002 interrupt pins to all boards that
have this sensor.

The fxas21002 driver is currently only aware of one sensor interrupt
pin, therefore the routing of INT1 or INT2 to the driver is handled in
each board's dts.fixup.

The fxas21002 sample application has been broken since the refactoring
of the mcux gpio driver to dts in commit
4e8f29f319. The sample is now fixed.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Maureen Helm
90ac25f736 boards: dts: Add fxos8700 interrupt bindings and fix sensor sample
Adds dts bindings for the fxos8700 interrupt pins to all boards that
have this sensor. The frdm_k64f and hexiwear_k64 connect both sensor
interrupt pins to the mcu, but the frdm_kw41z connects only one.

The fxos8700 driver is currently only aware of one sensor interrupt pin,
therefore the routing of INT1 or INT2 to the driver is handled in each
board's dts.fixup.

The fxos8700 sample application has been broken since the refactoring of
the mcux gpio driver to dts in commit
4e8f29f319. The sample is now fixed.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-10 15:43:42 -05:00
Kumar Gala
57904102fd gpio: dts: Introduce Kconfig symbols to convey GPIO dts support
Add a set of Kconfig symbols that allow us to set that the GPIO
driver/SoC support DTS (HAS_DTS_GPIO) and that drivers that need/use
GPIO support DTS as well (HAS_DTS_GPIO_DEVICE).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-05-10 15:43:42 -05:00
Erwan Gouriou
00376f08ca dts/bindings: Add reset and irq gpios to "st,spbtle-rf" yaml
In order to generate GPIO definition for control pin of BlueNRG module
define reset-gpio and irq-gpio in st,spbtle-rf yaml binding.

Add HAS_DTS_SPI_PINS kconfig symbol to control use of the '#define'

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-10 14:21:16 -05:00
Yannis Damigos
3bbe87e171 dts/arm/st: Add usbotg_fs node to stm32l4 DT
Add otgfs (USB) node to stm32l4.dtsi.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-10 07:47:13 -05:00
Pushpal Sidhu
e2b27d820d drivers: usb_dc_stm32: enable VDDUSB if needed
This is required on boards that isolate VDDUSB from the system.

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2018-05-10 07:47:13 -05:00
Pushpal Sidhu
b1478518c0 drivers: usb_dc_stm32: use HSI48 if available
This clock was designed to power crystal-less usb if available.

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2018-05-10 07:47:13 -05:00
Pushpal Sidhu
ad530033c1 drivers: pinmux_stm32l4x: add usb otg pinmux
Add OTG_FS alt modes for STM32L4

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2018-05-10 07:47:13 -05:00
Yannis Damigos
47fe4ee78b dts/arm/st: Add USB support for stm32f070/72
Add USB support for stm32f072 and stm32f070 SoCs

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-10 07:47:13 -05:00
Yannis Damigos
80d69ea47f boards: stm32f3_disco: Add USB support
Add USB support to STM32F3DISCOVERY board

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-10 07:47:13 -05:00
Yannis Damigos
38d2567e08 boards: olimexino_stm32: Add USB support
Add USB support to OLIMEXINO-STM32 board

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-10 07:47:13 -05:00
Yannis Damigos
55dada2592 drivers: usb_dc_stm32: Add usb disconnect pin support
Add usb disconnect pin support.
Some boards use a GPIO pin to controll a transistor,
which drives the pull-up resistor on USB DP pin.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-05-10 07:47:13 -05:00
Yannis Damigos
921bfeb05a drivers: usb_dc_stm32: Add support for all STM32 families
Add support for all STM32 families

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
2018-05-10 07:47:13 -05:00
Armando Visconti
77c0456d00 sensors: hts221: Fix a crash due to bad device init
The hts221 requires 2.2 ms at boot time to download
the flash content into the volatile mem and the
calibration values cannot be read before that.

This issue is causing following crash:

  ***** USAGE FAULT *****
    Executing thread ID (thread): 0x20000234
    Faulting instruction address:  0x80037de
    Division by zero
  Fatal fault in essential thread! Spinning...

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-05-09 15:15:50 -05:00
David B. Kinder
3e136b4d23 doc: fix misspellings in doc and Kconfig files
Fix misspellings missed during regular PR reviews.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-09 15:06:43 -05:00
Armando Visconti
b83d0782c9 sensor: vl53l0x: make xshut pin control optional
The XSHUT pin, used to shutdown the device when it is not
in current use, is optional and some boards (like ArgonKey)
leave it tied to vdd. So, the driver must provide a way to
make this part configurable.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2018-05-09 13:18:58 -04:00
Ulf Magnusson
547ed9b563 kconfig: Make 'source' non-globbing and use 'gsource'
Until now, Zephyr has used a patched Kconfiglib that turns 'source' into
a globbing source (by replacing 'source' with 'gsource' at the token
level). There's two problems with this:

  - The patch needs to be maintained separately

  - Misspelled filenames are silently ignored, as they look like glob
    patterns that don't match anything

Fix it as follows:

  1. Replace all 'source' statements that use wildcards with 'gsource'

  2. Remove the custom Kconfiglib patch so that 'source' no longer globs

The sed pattern '/source.*[*?]/s/source/gsource/' was run over all
Kconfig* files to do the replacement.

source's that use environment variables that might contain glob patterns
were manually changed to gsource.

Building the docs in doc/ is a good test, as doc/Makefile deliberately
sets the environment variables to glob up as many Kconfig files as
possible.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-08 11:14:12 +02:00
Andrew Boie
5dc2ab4f47 ti_adc108s102: validate num_entries
num_entries can be as large as 255. However, based on the
_ti_adc108s102 implementation, num_entries must be less than
ADC108S102_CMD_BUFFER_SIZE or the cmd_buffer[] and
sampling_buffer[] arrays in the data struct could overflow.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-07 22:27:28 -04:00
Andrew Boie
97ccf99b9b ti_adc108s102: fix verification off-by-one
Channel IDs start at 0, need to fail if the provided ID
equals ADC108S102_CHANNELS, not just larger than it.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-07 22:27:28 -04:00
Andrew Boie
a0c3aadde4 uart_qmsi: fix possible divide-by-zero
The line control value could result in a baud divisor of zero.
Check this condition and return -EINVAL if that is the case.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-07 22:25:48 -04:00
Andrew Boie
a4208365f2 pinmux: remove user mode access
The pinmux subsystem does not have any API documenation. Currently
none of the existing pinmux drivers do any kind of input validation
for the pin/op parameters, which has been shown to allow the caller
to access unauthorized memory, up to and including disabling the
MPU.

This requires a proper specification for the pinmux subsystem and
also modification of existingd drivers to validate arguments on a per
driver basis. Remove user mode access until #7390 is resolved.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-05-07 22:20:20 -04:00
Manivannan Sadhasivam
26babfc622 drivers: led: Add system call handler support
Add system call handler support to LED subsystem. No buffers are
involved in any of the API's and hence the syscall support is
straightforward.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-05-04 10:07:39 -07:00
Ramakrishna Pallala
15447fa1d8 drivers: dma: Add dma driver for Nios-II MSGDMA core
Add dma driver for Nios-II Modular Scatter-Gather DMA soft IP.

This driver relies upon the Altera HAL msgdma driver for all
the dma core register programming and interrupt handling.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-05-03 10:38:09 -04:00
Stanislav Poboril
67ba7d8a36 gpio: Add imx gpio driver shim
Adds a shim layer around the imx gpio driver to adapt it to the Zephyr
gpio interface.

For now only the port 4 was tested.

Signed-off-by: Stanislav Poboril <stanislav.poboril@nxp.com>
2018-05-02 12:48:14 -05:00
Maureen Helm
c6f2b4ccb8 spi: Fix mcux dspi driver to parse lsb transfer mode correctly
The mcux dspi driver was incorrectly using the macro SPI_MODE_GET() to
parse the operation for SPI_TRANSFER_LSB. The effect of this bug was
that the driver would quietly always operate in SPI_TRANSFER_MSB mode.

Coverity-CID: 185401

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2018-05-02 10:59:11 -04:00
Andrei Emeltchenko
943ca29d4b usb: dw: Fix Coverity issue with get_mps()
Fix issue with Coverity using if / else instead of switch, though it
does not affect code.

Fixes: #7257
CID: 185399

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-05-02 09:26:44 -04:00
Matthias Boesl
f618af75a8 driver: ieee802154: cc1200: fix context handling
context was missed during refactoring

Signed-off-by: Matthias Boesl <matthias.boesl@gmail.com>
2018-05-02 14:30:34 +03:00
Savinay Dharmappa
5060f4bd14 driver: usb: enable usb2.0 on intel_s1000
Change-Id: I59091c465e84f1d6ba64433b7320182d83ff9589
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
5b6f02442b drivers: i2s: introduce CAVS I2S
Implements the driver for Intel CAVS I2S. Only Playback
is currently supported.

Change-Id: I7b816f9736dc35e79a81d3664d6405dc0aac15b4
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00
Rajavardhan Gundi
bd0d5133e4 drivers: dma: introduce Intel CAVS DMA
Introduce the Intel CAVS DMA. This is based out of the DesignWare
DMA IP but the register offset and bits have been changed in some
cases. However, the fundamental definition for the register field
has not been changed. Hence the registers begin with "DW_" to
indicate the Designware origin.

This driver currently supports the single block mode and linked list
multi-block mode. Scatter-Gather is not supported.

Change-Id: I33a8ed5141d9236167de50e14d3d407e95d6f553
Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-05-01 16:46:41 -04:00