Commit graph

23353 commits

Author SHA1 Message Date
89466d57ea drivers: timer: fix the use of K_FOREVER for the SAMD/E5x
Change K_FOREVER for K_TICKS_FOREVER.

Signed-off-by: Michael Hope <mlhx@google.com>
2020-07-03 12:20:03 -04:00
Henrik Brix Andersen
6494ce2607 drivers: dac: mcux_dac32: add Kconfig option for enabling test output
Add a Kconfig option for enabling the DAC test output. On the NXP
KE1xF the DAC test output is internally routed to ADCx SE23.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2020-07-03 08:05:25 -04:00
Andreas Sandberg
69f0e3b15f drivers: flash: Add support for STM32L0X
Add support for STM32L0X using the generic STM32 backend. This is
quite a significant change since the L0 series uses a slightly
different flash controller. Refactor the generic backend to better
support different block sizes and the L0's register interface.

Signed-off-by: Andreas Sandberg <andreas@sandberg.pp.se>
2020-07-03 08:05:03 -04:00
Andreas Sandberg
b9da052e51 drivers: flash: Remove redundant code in STM32 drivers
Several STM32 chips have identical chip-specific code that has been
duplicated in different source files. Unify the F0x, F1x, and F3x to
use a single implementation.

Signed-off-by: Andreas Sandberg <andreas@sandberg.pp.se>
2020-07-03 08:05:03 -04:00
Johann Fischer
0a87f9359e drivers: uart_mcux: add UART set configuration function
Add UART set configuration function.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2020-07-02 11:09:09 -04:00
Marcin Niestroj
67f106820b net: ppp: consume ringbuf until it is empty
ringbuf claim API returns pointer to contiguous area. In cases when data
in ringbuf wraps the end of internal buffer, then single call to claim
data is not enough to get all data - there is remaining part on the
beginning of internal buffer. Those remaining bytes will need to wait
for next ISR handler to trigger workqueue. Theoretically this means that
data on the beginning of ringbuf can wait there forever, or simply to
the next timeout in PPP stack when data traffic continues.

Consume data from ringbuf in a loop, stopping only when claiming results
in empty buffer. This will make sure that there is no stale data in the
ringbuf.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-02 08:25:12 -05:00
Marcin Niestroj
a470d9deba net: ppp: fix consuming claimed area of ringbuf
Claimed ringbuf bytes were parsed until first frame was detected, but
remaining data in the claimed area was just ignored / lost.

Continue parsing bytes to the end of claimed area after each detected
frame.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-07-02 08:25:12 -05:00
Erwan Gouriou
6b72fbae7c drivers/clock_control: Remove useless CLOCK_STM32_PLL_XTPRE config
CLOCK_STM32_PLL_XTPRE Kconfig symbols was made to differentiate
code between F1 soc variants with XTRE and others.
It appears that specific XTRE code handling is already in place in
LL_PLL_ConfigSystemClock_* functions that are called afterwards.
Since this piece of code is not required anymore, let's remove
the symbol.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-07-02 08:14:45 -05:00
Tobias Svehagen
822df6eef6 drivers: wifi: esp: Improvements to ESP driver
- Fix passive mode protocol selection depending on AT versions
- Use Kconfig value for reset timeout
- Fix bug with parsing security from scan result
- Re-order some AT commands during init due to some commands having
  dependency on other commands

Signed-off-by: Tobias Svehagen <tobias.svehagen@gmail.com>
2020-07-02 08:52:28 -04:00
Markus Becker
30389e01dd driver: ieee802154: rf2xx: implement setting tx power
Implemented rf2xx_set_txpower() in ieee802154_rf2xx.c by mapping dBm
values to RF2XX register values.

Signed-off-by: Kari Severinkangas <kari.severinkangas@tridonic.com>
Signed-off-by: Markus Becker <markus.becker@tridonic.com>
2020-07-02 08:51:22 -04:00
Xavier Chapron
cecea7b536 drivers: i2c_nrfx_{twi, twim}: Remove potential I2C deadlock
Remove K_FOREVER wait on completion_sync.
In some situations (a short on I2C SDA line for example), this
semaphore will never be released and therefore we should not wait
it forever.
Instead we wait for a maximum of 100msec and return an error if we
weren't able to retrieve the semaphore.
In such situation, the program is not stuck anymore, but the I2C
driver must be uninit then init again to work again.

Fixes #25076.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-07-02 08:48:24 -04:00
Tobias Svehagen
edcee97346 drivers: wifi: esp: Fix bug with net_pkt_unref in tx path
The driver should only call net_pkt_unref on packets that get
successfully handled, ie where send/sendto return 0. If the packet
cannot be handled, net_context layer still owns the packet and should
take care or the unref.

Signed-off-by: Tobias Svehagen <tobias.svehagen@gmail.com>
2020-07-02 08:44:55 -04:00
Stephanos Ioannidis
75502d54b6 drivers: ethernet: sam_gmac: Add SOC_FAMILY_SAM0 dependency
The Atmel GMAC Ethernet driver may be used by both the SAM series
(e.g. SAM E70) and SAM0 series (e.g. SAM E54) SoCs.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2020-07-02 08:37:17 -04:00
Fabio Utzig
b6a14265e7 drivers: flash: at45: fix page-size writing wrap
When writing buffers larger then page-size, there is already a routine
that checks wrap around and adjusts offsets, but this routine was
missing incrementing the data pointer, which would results in
rewriting the same page-size bytes over and over. This adds the proper
increment code.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-07-02 08:33:40 -04:00
Fabio Utzig
f81c5190ec drivers: flash: at45: fix non-initialized warning
Silence a gcc warning due to possible return of unitialized variable in
erase function. This could only happen if size == 0, which doesn't seem
likely, but initializing the variable to zero should fix the issue.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-07-02 08:33:40 -04:00
Andreas Sandberg
6a4ebe5949 drivers: lora: Add SX126x LoRa radio support
Add support for the SX126x series of LoRa radios using the
LoRaMAC-Node HAL.

This driver currently makes the following assumptions:

  * DIO1 is used as an interrupt line.

  * There is an RF switch selecting between the TX and RX ports and
    that switch is controlled by DIO2.

  * There is either no TCXO or the TCXO is controlled by DIO3.

Specifically, the limitations above mean that modules that use GPIOs
to control the RF switch are currently not supported. Support for such
modules would need changes to the LoRaMAC-Node code.

Signed-off-by: Andreas Sandberg <andreas@sandberg.pp.se>
2020-07-02 08:32:37 -04:00
Andreas Sandberg
ba330ec765 drivers: lora: Prepare Kconfig for additional radios
Add a new configuration option, LORA_SX12XX, that is shared for all of
the LoRaMAC-node-based radio drivers. By default, the appropriate
driver for the LoRa radio in the device tree is included is included
in the build.

Signed-off-by: Andreas Sandberg <andreas@sandberg.pp.se>
2020-07-02 08:32:37 -04:00
Dominik Ermel
bec0c7f279 drivers/flash/flash_simulator: Fix flash_sim_write
flash_sim_write did not work correctly when simulating flash with
non-0xff erase value.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
2020-07-02 08:24:19 -04:00
Roman Vaughan
ac6fec45e7 drivers: led_strip: Add support for external SPI CS on APA102 LED strips
Some boards may include an APA102 LED on an existing SPI bus. With
additional circuitry, chip select is supported where the APA102
lacks a built in CS pin.

This patch allows CS to be defined in the devicetree (through .dts
files) and utilised in the apa102.c driver if it's available. Preserving
old behaviour if no chip select is defined.

Signed-off-by: Roman Vaughan <nzsmartie@gmail.com>
2020-07-02 08:22:31 -04:00
Maureen Helm
10c1ded452 drivers: spi: Add optional delays to mcux dspi and lpspi drivers
Adds optional device tree properties to set delays between spi chip
select assert/deassert and clock edges in the mcux dspi and lpspi
drivers. If these properties are not set, then the minimum supported
delays are used.

Verified that tests/drivers/spi/spi_loopback/ still passes on
mimxrt1050_evk (lpspi driver) and frdm_k64f (dspi driver).

Measured with a scope that the pcs-sck-delay and sck-pcs-delay times on
the first spi transaction in the test are reduced from 7.82 us to 20 ns
on mimxrt1050_evk.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2020-07-02 07:57:36 -04:00
Jordan Yates
ab3e778f47 wifi: winc1500: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
ac66b76934 sensor: ms5607: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
f7e2265fb8 sensor: lsm6dsl: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
adf1c1cfe9 sensor: lis2ds12: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
3d490e0f6e sensor: adxl372: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
1dffc2870f sensor: adxl362: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
e7a5505e74 ieee802154: mcr20a: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
0d4417d187 ieee802154: cc2520: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
4f07fac5fc ieee802154: cc1200: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
ede1448b75 gpio: mcp23s17: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
667cc302fa display: ssd16xx: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
99a9d1cf06 display: gd7965: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
750ccd39dc can: mcp2515: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
a04d2f3989 sensor: lsm6dso: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
e186dcb34e sensor: lps22hh: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
9a6ec94aa7 sensor: lis2mdl: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
fc2783a017 sensor: lis2dh: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
f92714ecec sensor: ism330dhcx: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
88e4ddbbd4 sensor: lis2dw12: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
f622dcb1ec sensor: iis3dhhc: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
369f64f6ff sensor: iis2mdc: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
4f0a370c7f sensor: iis2dlpc: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
ab509ffc46 flash: spi_nor: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
57740d89e0 flash: w25qxxdv: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
26f83a0f1e display: st7789v: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
35f5b17b4d display: ili9340: Add chip select flags
Adds the chip select devicetree flags to the spi_cs_control instance.

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Jordan Yates
5963ebaf33 drivers: spi: CS configuration through devicetree
Add an additional option to the spi_cs_control struct that records how
the pin has been configured in devicetree. For drivers that are not
updated, the CS behaviour is the same as before (Push-Pull).

Use the devicetree knowledge with the GPIO subsystem so that the correct
physical pin levels for the CS pin are automatically selected.

Fixes #26267

Signed-off-by: Jordan Yates <jordan.yates@data61.csiro.au>
2020-07-01 16:40:03 -05:00
Saravanan Sekar
bda358a64f drivers: serial: add support for Nuvoton series UART
Add Nuvoton numicro series UART support, currently supports
only poll mode.

UART0 clock and pincontrol are directly configured, will be
replace when clock and gpio support is added.

Signed-off-by: Saravanan Sekar <saravanan@linumiz.com>
2020-07-01 21:09:25 +02:00
Abhishek Shah
ca523c1cf6 drivers: pcie: Do not enable PCIe RC module shell for endpoint
PCIe shell was enabled by default if shell is enabled in below commit:
commit ee985d81aa ("shell: enable modules by default if shell is
enabled").

However, this shell file has tests for PCIe RC, not applicable to EP.
So, should not be default enabled for PCIe EP.

If we add EP shell tests in future, they should be added under
drivers/pcie/endpoint/ directory.

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-07-01 11:21:57 -04:00
e362f10d4c drivers: pwm: add a SAM0 TCC based PWM driver
This runs the Timer/Counter for Control in 'normal' PWM mode.  The
number of channels and counter width depends on the device and is
imported from DeviceTree.

Signed-off-by: Michael Hope <mlhx@google.com>
2020-07-01 08:10:59 -05:00