Commit graph

99049 commits

Author SHA1 Message Date
Charles E. Youse
68f45fd6d4 drivers/gpio/gpio_dw: remove support for legacy PCI interface
Only Quark SoCs used this IP block hanging off a PCI bus, and the PCI
support is written for the deprecated legacy PCI subsystem, so remove.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-08 22:09:10 -04:00
Charles E. Youse
f8789d5276 drivers/pci: remove support for Quark PCI legacy bridge
We have dropped support for Quark SoCs, and so too for this device.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-09-08 22:09:10 -04:00
Michael Scott
a4f4f6d6f3 net: net_if: avoid deref of NULL L2
When using offloaded network, an L2 is never assigned to the net_if.
Only certain portions of the net_if code are referenced such as:
net_if_up()
net_if_down()

And these functions make use of several L2 references:
get_flags()
enable()

Let's add checks to make sure we don't deref a NULL when using these
functions.

Fixes the following exception on K64F and other HW which can make
use of offloaded network HW:
FATAL: ***** Reserved Exception ( -16) *****
FATAL: r0/a1:  0x00000010  r1/a2:  0x0000644f  r2/a3:  0x00000000
FATAL: r3/a4:  0x00000000 r12/ip:  0x2000474c r14/lr:  0x0001475b
FATAL:  xpsr:  0x00000000
FATAL: Faulting instruction address (r15/pc): 0x0001b1cd
FATAL: >>> ZEPHYR FATAL ERROR 0: CPU exception
FATAL: Current thread: 0x20004c4c (unknown)

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/18957

Signed-off-by: Michael Scott <mike@foundries.io>
2019-09-08 22:08:02 -04:00
Johann Fischer
60c4882bad usb: fix ZLP handling for Variable-length Data Stage
ZLP flag should only be set if less data is sent
than requested by host and the length is a multiple
of wMaxPacketSize. Current implementation does not
check it correctly.

For some platforms like nRF52, this patch will not
be enough to fix the problem. The driver must be informed
about the transfer type before sending the last packet,
without changing the API, it is not possible.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-09-08 22:06:48 -04:00
Yannis Damigos
6425c52e62 usb_device: Wait for write done event (in) before sending zlp
Don't send zlp immediately after last packet for EP0.
Wait for write done event (in) before sending zlp.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-09-08 22:06:48 -04:00
Johann Fischer
ac8a4eacce usb: make number of usb_write retries configurable
Make number of usb_write retries configurable.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-09-08 22:06:48 -04:00
Andrei Emeltchenko
77125eafa9 usb: device: Allow limited amount of tries for write
Set limited amount of tries to write to USB control endpoint EP0.

Fixes #16223

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-09-08 22:06:48 -04:00
Nick Ward
b130633255 boards: nrf52_pca10040: Add Arduino header definition to DTS
Expose the Arduino R3-compatible pin definition as DTS
for the nrf52_pca10040 board.

Signed-off-by: Nick Ward <nick.ward@setec.com.au>
2019-09-08 17:16:01 -04:00
Nick Ward
c6ca48382e boards: nrf52_pca10040: Fix Arduino SPI pin assignment
Moved arduino_spi to spi2
Set sck-pin in arduino_spi correctly as pin 25
Moved disabled spi0 miso pin assignment to pin 28

Signed-off-by: Nick Ward <nick.ward@setec.com.au>
2019-09-08 17:16:01 -04:00
Jukka Rissanen
2262c48d37 net: socket: Return 0 in recvfrom() if buffer size is 0
If user has buffer with size 0, then return 0.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-09-08 17:13:07 -04:00
Jose Alberto Meza
599c2b80d2 drivers: i2c: xec: Add proper error handling for I2C transactions
Adjust I2C timeouts after k_busy_wait precision has increased.
Report error on first I2C message failure.
Send STOP condition when error is detected.

Signed-off-by: Jose Alberto Meza <jose.a.meza.arellano@intel.com>
2019-09-08 17:11:26 -04:00
Pavel Kral
51eb4572f5 subsystem: console: tty init checks and support for polled-only devices
This patch add tty runtime initialization check for console support
routines. Without it callers of routines API are not aware that
initialization of tty was failed. This patch basically checks
availability of console device and also its support for
interrupt driven transfers if routines are configured to use it.

Signed-off-by: Pavel Kral <pavel.kral@omsquare.com>
2019-09-08 12:43:49 +02:00
Markus Fuchs
750a30296f soc: stm32: add SWO logger backend support
This patch adds HAS_SWO selections to all STM32 SoCs supporting Serial
Wire Output via the Trace Port Interface Unit (TPIU).

Signed-off-by: Markus Fuchs <markus.fuchs@de.sauter-bc.com>
2019-09-08 12:43:09 +02:00
Andrzej Puzdrowski
94a022c954 fcb: start using errno codes
Switch form using privater FCB error codes to
errno codes. FCB private codes convention were compatible
with <errno.h> codes:
- 0 mean success
- negative values mean errors
- similar error types.
There was no sense to kept private FCB error codes.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-09-08 12:42:53 +02:00
Christoph Schramm
ce4cc465fc driver: modem: add simple power management to modem receiver
As modem receiver is using UART, it requires disabling
of the UART and its callbacks to save power.
This adds simple sleep/wake functions which should be
called from defined device_pm functions in modem drivers later.

Signed-off-by: Christoph Schramm <schramm@makaio.com>
2019-09-08 12:41:29 +02:00
Pavlo Hamov
8076c8095b subsystem: kernel_shell: extend thread info
1) Dump time sinse last scheduler call
Could be handy for tickless kernel debug.
Will indicate that no rtc irq is called

2) Dump current timeout of each thread
Could be used to find yout when thread will wake up

3) Dump human friendly thread state

4) Use shell_prin instead shell_fprintf

Signed-off-by: Pavlo Hamov <pavlo_hamov@jabil.com>
2019-09-08 12:39:58 +02:00
Morten Priess
d62ad4117c bluetooth: controller: Added function to support RX link quota update
Added ll_rx_link_inc_quota to allow vendor to manipulate
mem_link_rx.quota_pdu when cleaning up nodes via ull_vendor.h.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2019-09-08 12:39:09 +02:00
Bartosz Sokolski
07b942f689 usb: device: limit interface bits in setup message to 8
In setup messages addressing classes, USB standard defines that wIndex
constains interface number encoded in bits 0..7. Bits 8..15
are reserved and normally set to 0. However, in Audio Class they contain
entity number. Hence the need to filter 8 bits for getting interface
number.

Signed-off-by: Bartosz Sokolski <bartosz.sokolski@nordicsemi.no>
2019-09-08 12:38:52 +02:00
Jan Van Winkel
a219710760 net: ip: utils: Corrected memcpy length for port in parse_ipv6
Corrected the amount of bytes copied for port handling in parse_ipv6
to prevent reading past the boundaries of the input string.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-09-08 12:37:16 +02:00
Jun Qing Zou
ca783d72a6 net: lwm2m: support client-initiated De-register
Add new RD Client API of lwm2m_rd_client_stop() for this
Fix issues of de-register and event reporting in RD Client

Signed-off-by: Jun Qing Zou <jun.qing.zou@nordicsemi.no>
2019-09-08 12:36:33 +02:00
Wayne Ren
a75b0014fb arc: replace 32-bit instructions with possible 16-bit instructions
replace 32-bit instructions with possible 16-bit instructions to
get better code density

Signed-off-by: Wayne Ren <wei.ren@synopsys.com>
2019-09-08 12:36:02 +02:00
Jan Van Winkel
4539c4bee1 tests: littlefs: Added support for native posix
Added support for native posix boards to littlefs tests.

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-09-08 12:35:39 +02:00
Jan Van Winkel
48206d1339 native: dts: Added label for flash-controller
Added a label for flash-controller@0

Signed-off-by: Jan Van Winkel <jan.van_winkel@dxplore.eu>
2019-09-08 12:35:39 +02:00
Johann Fischer
e16217aa06 drivers: usb_dc_sam: validate pointer in usb_dc_ep_is_stalled
Validate pointer argument in usb_dc_ep_is_stalled.

Fixes: #18824

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-09-08 12:35:23 +02:00
Kamil Piszczek
c05b0c74a3 tests: subsys: settings: functional: nvs & fcb split for CI
Splitted configuration for NVS & FCB so it is possible for the CI to
pick it up.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-09-08 12:35:15 +02:00
Kamil Piszczek
1aca71b93e settings: nvs backend: fix build warning due to the type mismatch
Fixed the build warning that was caused by type mismatch.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-09-08 12:35:15 +02:00
Kamil Piszczek
03c79fa10e tests: subsys: settings: functional: fix for nvs backend
Fixed build failure for the Settings NVS backend.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-09-08 12:35:15 +02:00
Kamil Piszczek
16d45a8a14 boards: qemu_x86: adding missing flash definitions
Added missing flash definitions.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
2019-09-08 12:35:15 +02:00
Ulf Magnusson
50b9b1249b scripts: Simplify code with sys.exit(<string>)
Promote a handy and often-overlooked sys.exit() feature: Passing it a
string (or any other non-int object) prints it to stderr and exits with
status 1.

See the documentation at
https://docs.python.org/3/library/sys.html#sys.exit.

This indirectly prints some errors to stderr that previously went to
stdout.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-08 12:34:16 +02:00
Sebastian Bøe
c898c156c9 cmake: Fix bug where -Wno- flags could not be compatbility-checked
It turns out that 'check_compiler_flag' has not been working for flags
that start with -Wno-. This has caused old compilers to accidentally
use flags that they do not support.

To fix this we check for compatibility with the appropriate -W flag
instead and infer the -Wno- compatibility from this check.

The root cause of this problem is explained well here:

https://github.com/zephyrproject-rtos/zephyr/pull/18922#discussion_r321537098

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2019-09-07 23:32:55 +02:00
Carles Cufi
764f07c2a4 Revert "cmake: Error-out when 'project' is invoked too early"
This reverts commit 48f97ecf46.

This is causing CI failures, so revert for now.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2019-09-07 21:42:55 +02:00
Ulf Magnusson
6e46a64a48 dts: bindings: Shorten license headers
Shaves a bunch of lines.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
a0fceff1a2 scripts: dts: Simplify and improve 'compatible' matching
Instead of

    properties:
        compatible:
            constraint: "foo"

, just have

    compatible: "foo"

at the top level of the binding.

For backwards compatibility, the old 'properties: compatible: ...' form
is still accepted for now, and is treated the same as a single-element
'compatible:'.

The old syntax was inspired by dt-schema (though it isn't
dt-schema-compatible), which is in turn a thin wrapper around
json-schema (the idea is to transform .dts files into YAML and then
verify them).

Maybe the idea was to gradually switch the syntax over to dt-schema and
then be able to use unmodified dt-schema bindings, but dt-schema is
really a different kind of tool (a completely standalone linter), and
works very differently from our stuff (see schemas/dt-core.yaml in the
dt-schema repo to get an idea of just how differently).

Better to keep it simple.

This commit also piggybacks some clarifications to the binding template
re. '#cells:'.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
1467480491 scripts: dts: Replace bare 'except's in old scripts
A bare 'except:' can do some annoying stuff like eat Ctrl-C (because it
catches KeyboardInterrupt). Better to use 'except Exception:' as a
catch-all.

Even better might be to catch some more specific exception, because even
'except Exception:' eats stuff like misspelled identifiers.

Fixes this pylint warning:

    W0702: No exception type(s) specified (bare-except)

Fixing pylint warnings for a CI check.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
cff38cf0ef scripts: edtlib: Fix bad block indentation
Reported by pylint.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
8f22529e74 scripts: edtlib: Make _binding_include() global to fix pylint warning
Doesn't use 'self'. Fixes this pylint warning:

    scripts/dts/edtlib.py:272:4: R0201: Method could be a function
    (no-self-use)

Fixing pylint warnings for a CI check.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
8d317bc665 scripts: edtlib: Add backwards compatibility for 'category:'
Having backwards compatibility for !include and 'constraint:' is silly
without also having backwards compatibility for 'category:', because
that forces a binding change anyway.

Add backwards compatibility for 'category:', and just print a
deprecation warning when it's used.

Also move tests for deprecated features into a dedicated
test-bindings/deprecated.yaml binding, instead of piggybacking on other
tests.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
ba76b82f5a scripts: dtlib: Suppress _init_tokens() pylint warning
Suppress this pylint warning so that it can be enabled in the upcoming
CI check. The code is safe.

    scripts/dts/dtlib.py:1904:13: W0631: Using possibly undefined loop
    variable 'i' (undefined-loop-variable)

Also add some more comments to clarify _init_tokens().

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
a67eb7825a scripts: dts: Remove unused variable in old scripts
Detected by pylint. Getting rid of pylint warnings for a CI check.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
c1f6fe85f7 scripts: dts: devicetree.py: Fix pylint warning for iffy \w escape
"\w" gives a two-character string, but is iffy, because it relies on \w
not being defined as an escape sequence. r"\w" is better.

Fixes this pylint warning:

    scripts/dts/devicetree.py:134:0: W1401: Anomalous backslash in
    string: '\w'. String constant might be missing an r prefix.
    (anomalous-backslash-in-string)

Wondering if I should exclude the old DTS scripts from the pylint CI
check, but doesn't hurt to fix it at least.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
6c6336af11 scripts: dtlib: Refactor to fix two no-self-use pylint warnings
Move some property fetching and node deletion code from the DT class
over to the Node class. Reads pretty nicely, and indirectly gets rid of
two unused 'self' arguments.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
2c1f15c45b dts: nordic,nrf-uarte: Declare hw-flow-control in binding
Fixes an upcoming error:

    device tree error: 'hw-flow-control' appears in /soc/uart@40028000
    in nrf52840_pca10056.dts.pre.tmp, but is not declared in
    'properties:' in .../dts/bindings/serial/nordic,nrf-uarte.yaml

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
88c5079a87 scripts: dts: Fix misc. pylint warnings in old scripts
Fix pylint warnings for bad indent, redundant len()s in conditionals,
tests that could be improved with 'in', methods that don't use 'self',
and type()s where isinstance() is more common.

Preparation for adding a CI check.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Kumar Gala
da9859533e dts/bindings: Convert bindings to new include syntax
Convert from:

inherits:
    !include spi-device.yaml

to:

include: spi-device.yaml

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
d834b69bd9 scripts: dts: Improve syntax and code for including binding files
Have

    include: foo.dts
    include: [foo.dts, bar.dts]

instead of

    inherits:
        !include foo.dts

    inherits:
        !include [foo.dts, bar.dts]

This is a nicer and shorter and less cryptic syntax, and will make it
possible to get rid of the custom PyYAML constructor for '!include'
later.

'inherits: !include ...' is still supported for backwards compatibility
for now. Later on, I'm planning to mass-replace it, add a deprecation
warning if it's used, and document 'include:'. Then the '!include'
implementation can be removed a bit later.

'!include' has caused issues in the past (see the comment above the
add_constructor() call), gets iffy with multiple EDT instances, and
makes the code harder to follow.

I'm guessing '!include' might've been intended to be useful outside of
'inherits:' originally, but that's the only place where it's used. It's
undocumented that it's possible to put it elsewhere.

To implement the backwards compatibility, the code just transforms

    inherits:
        !include foo.dts

into

    inherits:
        - foo.dts

and treats 'inherits:' similarly to 'include:'. Previously, !include
inserted the contents of the included file instead.

Some more sanity checks for 'include:'/'inherits:' are included as well.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
fcd665a26c dts: bindings: Have 'required: true/false' instead of 'category: ...'
The 'category: required/optional' setting for properties is just a
yes/no thing. Using a boolean makes it clearer, so have
'required: true/false' instead.

Print a clear error when 'category:' is used:

    edtlib.EDTError: please put 'required: true' instead of 'category:
    required' in 'properties: foo: ...' in
    test-bindings/sub-node-parent.yaml - 'category' has been removed

The old scripts in scripts/dts/ ignore this setting, and only print a
warning if 'category: required' in an inherited binding is changed to
'category: optional'. Remove that code, since the new scripts already
have the same check.

The replacement was done with

    git ls-files 'dts/bindings/*.yaml' | xargs sed -i \
        -e 's/category:\s*required/required: true/' \
        -e 's/category:\s*optional/required: false/'

dts/binding-template.yaml is updated as well.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Kumar Gala
e8524965c5 dts: Add io-channel details to ADC nodes/bindings
Update the ADC bindings to include #io-channel-cells and update the
related dts files to set #io-channel-cells.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-07 10:25:02 -05:00
Kumar Gala
0e3f6aa885 dts/bindings: Remove snps,dw-adc binding
Remove binding as we don't have any users from either dts files or
drivers for this.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
929837a35f scripts: dtlib: Add test for untested /memreserve/ error
Also simplify the /memreserve/ code a biny bit and convert spaces to
tabs in a testcase.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
247ae982ed dts: gen_defines: Remove lots of code duplication for phandle/val lists
Add a write_phandle_val_list() function for handling GPIOs, PWMs, and IO
channels. The logic is the same in all cases.

This also indirectly makes pwm-names and io-channel-names work the same
as gpio-names. Previously, they were ignored.

Also add a long explanation with example output.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00