Commit graph

932,869 commits

Author SHA1 Message Date
Masahiro Yamada
1d467bb8a8 kbuild: handle part-of-module correctly for *.ll and *.symtypes
The single targets *.ll and *.symtypes have never been treated as
a module. Fix it.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-12-17 00:33:43 +09:00
Masahiro Yamada
96c0a9180a kbuild: refactor part-of-module
Use $(foreach ...) to make it shorter.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-12-17 00:33:43 +09:00
Masahiro Yamada
45c4372d00 kbuild: refactor quiet_modtag
part-of-module and quiet_modtag are set for the same targets.
Define quiet_modtag based on part-of-module.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-12-17 00:33:42 +09:00
Masahiro Yamada
b39a691617 kbuild: remove redundant quiet_modtag for $(obj-m)
All objects in $(obj-m) are contained in $(real-obj-m) as well.

It is true composite objects are only contained in $(obj-m),
but [M] is hard-coded in quiet_cmd_link_multi-m.

This line is redundant.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-12-17 00:33:42 +09:00
Christoph Hellwig
74030653f0 block: remove the bioset_integrity_free export
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-12-16 08:33:38 -07:00
Masahiro Yamada
7d0e5c2056 kbuild: refactor Makefile.asm-generic
- Use conventional $(MAKE) $(asm-generic)=<dir> style
   for directory descending

 - Remove unneeded FORCE since "all" is a phony target

 - Remove unneeded "_dummy :=" assignment

 - Skip $(shell mkdir ...) when headers exist in the directory

 - Misc cleanups

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
2018-12-17 00:33:14 +09:00
Andreas Brauchli
ce51412416 iio: chemical: sgp30: Support Sensirion SGP30/SGPC3 sensors
Support Sensirion SGP30 and SGPC3 multi-pixel I2C gas sensors

Supported Features:

* Indoor Air Quality (IAQ) concentrations for
  - tVOC (in_concentration_voc_input)
  - CO2eq (in_concentration_co2_input) - SGP30 only

  IAQ concentrations are periodically read out by a background thread
  to allow the sensor to maintain its internal baseline.

* Gas concentration signals
  - Ethanol (in_concentration_ethanol_raw)
  - H2 (in_concentration_h2_raw) - SGP30 only

https://www.sensirion.com/file/datasheet_sgp30
https://www.sensirion.com/file/datasheet_sgpc3

Signed-off-by: Andreas Brauchli <andreas.brauchli@sensirion.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:58 +00:00
Andreas Brauchli
b170f7d484 iio: Add modifiers for ethanol and H2 gases
Add ethanol and H2 gas modifiers:
* IIO_MOD_ETHANOL
* IIO_MOD_H2

Signed-off-by: Andreas Brauchli <andreas.brauchli@sensirion.com>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:58 +00:00
Tomasz Duszynski
bf81deacc6 dt-bindings: iio: chemical: sps30: add device tree support
Add device tree support for Sensirion SPS30 particulate
matter sensor.

Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:58 +00:00
Tomasz Duszynski
232e0f6dde iio: chemical: add support for Sensirion SPS30 sensor
Add support for Sensirion SPS30 particulate matter sensor.

Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:58 +00:00
Tomasz Duszynski
17abc9ec68 iio: add IIO_MASSCONCENTRATION channel type
Measuring particulate matter in ug / m3 (micro-grams per cubic meter)
is de facto standard. Existing air quality sensors usually follow
this convention and are capable of returning measurements using
this unit.

IIO currently does not offer suitable channel type for this
type of measurements hence this patch adds this.

In addition, extra modifiers are introduced used for distinguishing
between fine pm1, pm2p5 and coarse pm4, pm10 particle measurements, i.e
IIO_MOD_PM1, IIO_MOD_PM25 and IIO_MOD_PM4, IIO_MOD_PM10.

pmX consists of particles with aerodynamic diameter less or equal to
X micrometers.

Signed-off-by: Tomasz Duszynski <tduszyns@gmail.com>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:57 +00:00
Hardik Singh Rathore
f1b753a0f8 staging: iio: ad7816: drop unnecessary initialization of variables
Initialization is unnecessary when the variable is written before it is
read. There were some occasions in which the driver would initialize `ret'
during declaration without need.

Signed-off-by: Hardik Singh Rathore <hardiksingh.k@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:57 +00:00
Slawomir Stepien
4b6374577f staging: iio: adc: ad7280a: split ad7280_attr_init() to more functions
The ad7280_attr_init function has been split into more specific
functions to increase the code readability.

Signed-off-by: Slawomir Stepien <sst@poczta.fm>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:57 +00:00
Slawomir Stepien
243c5c9d7b staging: iio: adc: ad7280a: split ad7280_channel_init() to more functions
The ad7280_channel_init function has been split into more specific
functions to increase the code readability.

The setting of channel's scan_type.shift to 0, has been removed, since
it is the default value.

Signed-off-by: Slawomir Stepien <sst@poczta.fm>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:57 +00:00
Marcelo Schmitt
05cf4fe738 staging: iio: ad5933: add binding doc for ad5933
Add a devicetree documentation for the ad5933 and ad5934 impedance
converter, network analyzer.

Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Signed-off-by: Gabriel Capella <gabriel@capella.pro>
Co-Developed-by: Gabriel Capella <gabriel@capella.pro>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:57 +00:00
Marcelo Schmitt
0e0a22aebd staging: iio: ad5933: use clock framework for clock reference
Add the option to specify the external clock (MCLK) using the clock
framework.
Also remove the old platform data structure.

Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Signed-off-by: Gabriel Capella <gabriel@capella.pro>
Co-developed-by: Gabriel Capella <gabriel@capella.pro>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:56 +00:00
Marcelo Schmitt
c9d07120ab staging: iio: ad5933: change regulator binging for vref
Set a single voltage regulator for all voltage references.
Remove voltage reference value from default platafrom data struct.

Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Signed-off-by: Gabriel Capella <gabriel@capella.pro>
Co-developed-by: Gabriel Capella <gabriel@capella.pro>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:56 +00:00
Shreeya Patel
7f6b6d553d Staging: iio: adt7316: Add all irq related code in adt7316_irq_setup()
ADT7316 driver no more uses platform data and hence use device tree
data instead of platform data for assigning irq_type field and
implement this in adt7316_irq_setup function.
Switch case figures out the type of irq and if it's the default case
then assign the default value to the irq_type i.e.
irq_type = IRQF_TRIGGER_LOW
Move devm_request_threaded_irq() and assignment of chip->config1
into the adt7316_setup_irq() to unclutter the code in probe function.

Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:56 +00:00
Hardik Singh Rathore
1533e45748 staging: iio: adt7316: drop unnecessary initialization of variables
Initialization is unnecessary when the variable is written before it is
read. There were some occasions in which the driver would initialize `ret'
during declaration without need.

Purely a cosmetic change with no functional impact.

Signed-off-by: Hardik Singh Rathore <hardiksingh.k@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:56 +00:00
Jeremy Fertic
618ab57f95 staging: iio: adt7316: correct spelling of ADT7316_DA_EN_VIA_DAC_LDCA
Change LDCA to LDAC.

Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:56 +00:00
Jeremy Fertic
32f228cb2a staging: iio: adt7316: change interpretation of write to dac update mode
Based on the output of adt7316_show_all_DAC_update_modes() and
adt7316_show_DAC_update_mode(), adt7316_store_DAC_update_mode() should
expect the user to enter an integer input from 0 to 3. The user input is
currently expected to account for the actual bit positions in the register.
For example, choosing option 3 would require a write of 0x30 (actually 48
since it expects base 10). To address this inconsistency, create a shift
macro to be used in the valid input check as well as the calculation for
the register write.

Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:56 +00:00
Jeremy Fertic
9f287a1c3f staging: iio: adt7316: remove dac vref buffer bypass from adt751x
The option to allow the external vref to bypass the reference buffer is
only available for adt7316/7/8. Remove the attributes for adt751x as
well as the chip->id checks from the show and store functions.

Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:55 +00:00
Jeremy Fertic
10bfe7cc17 staging: iio: adt7316: allow adt751x to use internal vref for all dacs
With adt7516/7/9, internal vref is available for dacs a and b, dacs c and
d, or all dacs. The driver doesn't currently support internal vref for all
dacs. Change the else if to an if so both bits are checked rather than
just one or the other.

Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com>
Fixes: 35f6b6b86e ("staging: iio: new ADT7316/7/8 and ADT7516/7/9 driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:55 +00:00
Jeremy Fertic
5107d16e0a staging: iio: adt7316: use correct variable in DAC_internal_Vref read
The dac internal vref settings are part of the ldac config register rather
than the dac config register. Change the variable being used so the read
returns the correct result.

Whilst a fix, it is for a driver in heavy churn so do not backport
to stable without taking considerable care and testing.

Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:55 +00:00
Jeremy Fertic
85a1c11913 staging: iio: adt7316: invert the logic of the check for an ldac pin
ADT7316_DA_EN_VIA_DAC_LDCA is set when the dac and ldac registers are being
used to update the dacs instead of the ldac pin. ADT7516_SEL_AIN3 is an adc
input that shares the ldac pin. Only set these bits if an ldac pin is not
being used.

This could be backported to stable, but note there are various
other bugs that probably make that a waste of time.

Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com>
Fixes: 35f6b6b86e ("staging: iio: new ADT7316/7/8 and ADT7516/7/9 driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:55 +00:00
Jeremy Fertic
53a6f022b4 staging: iio: adt7316: fix register and bit definitions
Change two register addresses and one bit definition to match the
datasheet.

Note that there are many issues in this driver so I would
not suggest backporting these fixes to stable trees.

Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com>
Fixes: 35f6b6b86e ("staging: iio: new ADT7316/7/8 and ADT7516/7/9 driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-12-16 14:05:55 +00:00
Mantas Mikulėnas
40906ebe3a ALSA: hda: add mute LED support for HP EliteBook 840 G4
Tested with 4.19.9.

v2: Changed from CXT_FIXUP_MUTE_LED_GPIO to CXT_FIXUP_HP_DOCK because
    that's what the existing fixups for EliteBooks use.

Signed-off-by: Mantas Mikulėnas <grawity@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-16 15:02:36 +01:00
Baruch Siach
3bbc9abbfb arm64: dts: imx8mq-evk: enable watchdog
The external nWDOG signal connects to the EVK board reset circuit.

Tested on the i.MX8MQ EVK rev B3.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-16 17:28:02 +08:00
Baruch Siach
d3a2d72bcf arm64: dts: imx8mq: add watchdog devices
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-16 17:28:02 +08:00
Lucas Stach
915975757d MAINTAINERS: add i.MX8 DT path to i.MX architecture
Shawn agreed to take patches for the i.MX8 parts through his tree.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-16 17:28:01 +08:00
Lucas Stach
9079aca4aa arm64: add support for i.MX8M EVK board
This is the evaluation kit board for the i.MX8M. The current level of
support yields a working console and is able to boot userspace from
SD card or Network.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> (v1)
Reviewed-by: Rob Herring <robh@kernel.org> (v3)
Tested-by: Tested-by: Baruch Siach <baruch@tkos.co.il> (v1)
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-16 17:28:01 +08:00
Lucas Stach
748f908cc8 arm64: add basic DTS for i.MX8MQ
This adds the basic DTS for the i.MX8MQ.
For now only the following peripherals are supported:
- IOMUXC (pin controller)
- CCM (clock controller)
- GPIO
- UART
- uSDHC (SD/eMMC controller)
- FEC (ethernet controller)
- i2c

This is enough to get a very basic board support up and running.

One known limitation is that the driver for the GPC interrupt
controller is still missing, rendering the CPU sleep states unusable
as there is nothing waking them up anymore.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Dong Aisheng <Aisheng.dong@nxp.com>
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-16 17:28:01 +08:00
Lucas Stach
930507c183 arm64: add basic Kconfig symbols for i.MX8
Add basic Kconfig symbols to make the MXC architecture available
in the ARM64 world.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-16 17:28:01 +08:00
Shawn Guo
35a38903b9 Merge commit '1cf3817bf1' into imx8mq/dt 2018-12-16 17:27:56 +08:00
Takashi Sakamoto
6d1ef1bbfe ALSA: fireface: code refactoring to handle model-specific registers
As a result of investigation for Fireface 800, 'struct snd_ff_spec.regs'
is just for higher address to receive tx asynchronous packets of MIDI
messages, thus it can be simplified.

This commit simplifies it.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-16 10:18:31 +01:00
Takashi Sakamoto
fc716397a5 ALSA: fireface: add support for packet streaming on Fireface 800
This commit adds a functionality to multiplex PCM frames into isochronous
packets and demultiplex PCM frames from isochronous packets for ALSA PCM
applications.

Fireface 800 voluntarily maintains resources for tx isochronous
communication.  It performs reservation of isochronous channel and
allocation/update of bandwidth in some cases below:
 - at a first request to allocation after bus resets
 - at requests to allocation when further bandwidth is required

When request is grant and the unit is prepared, read data from
0x0000801c0008 represents isochronous channel for tx stream, then
the unit can handle requests to start communication. If driver
send the request without checking the register, the unit takes
panic to continue bus resets. The unit starts transmission of
tx packets after receiving several rx packets from driver.

I note that the unit can process tx/rx packets and generate/record
sound regardless of HOST LED.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-16 10:18:29 +01:00
Takashi Sakamoto
365c00d0b9 ALSA: fireface: allocate isochronous resources in mode-specific implementation
The way to maintain isochronous resources on bus is different between
Fireface 400/800.

This commit is a preparation. This commit moves a function to allocate resource to
model-dependent implementation.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-16 10:18:27 +01:00
Takashi Sakamoto
76ea468877 ALSA: fireface: code refactoring to handle multiplier mode
Fireface 400/800 use three modes against the number of data channels in
data block for both tx/rx packets.

This commit adds refactoring for it. Some enumerators are added to
represent each of mode and a function is added to calculate the mode
from sampling frequency code (sfc).

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-16 10:18:25 +01:00
Takashi Sakamoto
d4a0b6cbf2 ALSA: fireface: share helper function to switch fetching mode
Both of Fireface 400/800 have the same register to switch frame fetching
mode regardless of difference of available number of PCM frames in
rx isochronous packet.

This commit moves a helper function from model-dependent implementation.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-16 10:18:23 +01:00
Takashi Sakamoto
3d16200a3e ALSA: fireface: fix for state to fetch PCM frames
According to my memo at hand and saved records, writing 0x00000001 to
SND_FF_REG_FETCH_PCM_FRAMES disables fetching PCM frames in corresponding
channel, however current implement uses reversed logic. This results in
muted volume in device side during playback.

This commit corrects the bug.

Cc: <stable@vger.kernel.org> # v4.12+
Fixes: 76fdb3a9e1 ('ALSA: fireface: add support for Fireface 400')
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-16 10:11:29 +01:00
Takashi Sakamoto
5ef108c53e ALSA: firewire-lib: use the same print format for 'without_header' tracepoints
An initial commit to add tracepoints for packets without CIP headers
uses different print formats for added tracepoints. However this is not
convenient for users/developers to prepare debug tools.

This commit uses the same format for the two tracepoints.

Cc: <stable@vger.kernel.org> # v4.12+
Fixes: b164d2fd6e ('ALSA: firewire_lib: add tracepoints for packets without CIP headers')
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-16 10:10:21 +01:00
Takashi Sakamoto
aa9a9e39b4 ALSA: firewire-lib: fix wrong assignment for 'out_packet_without_header' tracepoint
An initial commit to add tracepoints for packets without CIP headers
introduces a wrong assignment to 'data_blocks' value of
'out_packet_without_header' tracepoint.

This commit fixes the bug.

Cc: <stable@vger.kernel.org> # v4.12+
Fixes: b164d2fd6e ('ALSA: firewire_lib: add tracepoints for packets without CIP headers')
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-16 10:10:19 +01:00
Takashi Sakamoto
ada79fa5a0 ALSA: firewire-lib: fix wrong handling payload_length as payload_quadlet
In IEC 61883-1/6 engine of ALSA firewire stack, a packet handler has a
second argument for 'the number of bytes in payload of isochronous
packet'. However, an incoming packet handler without CIP header uses the
value as 'the number of quadlets in the payload'. This brings userspace
applications to receive the number of PCM frames as four times against
real time.

This commit fixes the bug.

Cc: <stable@vger.kernel.org> # v4.12+
Fixes: 3b196c394d ('ALSA: firewire-lib: add no-header packet processing')
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-12-16 10:10:18 +01:00
Frieder Schrempf
30648e9f86 arm64: dts: Add spi-[tx/rx]-bus-width for the FSL QSPI controller
We will move the FSL QSPI driver to the SPI framework soon. To
prepare and to make sure the full buswidth is used (as it is with
the current driver), let's add the right properties.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-16 16:24:01 +08:00
Frieder Schrempf
a0578d2419 arm64: dts: Remove unused properties from FSL QSPI driver nodes
The properties 'num-cs' and 'bus-num' were never read by the driver
and can be removed.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-16 16:24:01 +08:00
Frieder Schrempf
4f15a4e0d2 ARM: dts: Add spi-[tx/rx]-bus-width for the FSL QSPI controller
We will move the FSL QSPI driver to the SPI framework soon. To
prepare and to make sure the full buswidth is used (as it is with
the current driver), let's add the right properties.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-16 16:23:37 +08:00
Frieder Schrempf
00b79b07cb ARM: dts: imx6sx-sdb: Fix the reg properties for the FSL QSPI nodes
The current driver does not use the reg properties, but we will
add a new driver soon. To make sure we have a consistent scheme,
let's fix the reg properties here.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-16 16:23:37 +08:00
Frieder Schrempf
63f2d2a340 ARM: dts: Remove unused properties from FSL QSPI driver nodes
The properties 'bus-num', 'fsl,spi-num-chipselects' and
'fsl,spi-flash-chipselects' were never read by the driver
and can be removed.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2018-12-16 16:23:37 +08:00
Shawn Guo
744284fa15 Freescale arm64 device tree update for 4.21:
- Add device tree for LS1028A SoC and NXP FRWY & QDS boards support
    based on this SoC.
  - Add device tree for LX2160A SoC and NXP QDS & RDB boards support
    based on this SoC.
  - Add qdma devices for LS1043A and LS1046A SoC.
  - Disable PCIe device by default in SoC device tree and let board level
    device tree to enable as needed.
  - Drop compatible string "snps,dw-pcie" from LayerScape PCIe devices to
    avoid incorrect matching.
  - Move fsl-mc device as a child node of soc node, and add missing
    dma-ranges property for LS1088A SoC.
  - Update LayerScape SoCs' cooling maps to include all devices affected
    by individual trip points.
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Merge tag 'imx-dt64-4.21' into imx/qspi-dt

Freescale arm64 device tree update for 4.21:
 - Add device tree for LS1028A SoC and NXP FRWY & QDS boards support
   based on this SoC.
 - Add device tree for LX2160A SoC and NXP QDS & RDB boards support
   based on this SoC.
 - Add qdma devices for LS1043A and LS1046A SoC.
 - Disable PCIe device by default in SoC device tree and let board level
   device tree to enable as needed.
 - Drop compatible string "snps,dw-pcie" from LayerScape PCIe devices to
   avoid incorrect matching.
 - Move fsl-mc device as a child node of soc node, and add missing
   dma-ranges property for LS1088A SoC.
 - Update LayerScape SoCs' cooling maps to include all devices affected
   by individual trip points.
2018-12-16 16:20:47 +08:00
Sam Protsenko
c151acc6e9 l2tp: Add protocol field decompression
When Protocol Field Compression (PFC) is enabled, the "Protocol" field
in PPP packet will be received without leading 0x00. See section 6.5 in
RFC 1661 for details. So let's decompress protocol field if needed, the
same way it's done in drivers/net/ppp/pptp.c.

In case when "nopcomp" pppd option is not enabled, PFC (pcomp) can be
negotiated during LCP handshake, and L2TP driver in kernel will receive
PPP packets with compressed Protocol field, which in turn leads to next
error:

    Protocol Rejected (unsupported protocol 0x2145)

because instead of Protocol=0x0021 in PPP packet there will be
Protocol=0x21. This patch unwraps it back to 0x0021, which fixes the
issue.

Sending the compressed Protocol field will be implemented in subsequent
patch, this one is self-sufficient.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15 23:28:19 -08:00