Commit Graph

41626 Commits

Author SHA1 Message Date
Linus Walleij
6a80b30086 fmc: Delete the FMC subsystem
The FMC subsystem was created in 2012 with the ambition to
drive development of drivers for this hardware upstream.

The current implementation has architectural flaws and would
need to be revamped using real hardware to something that can
reuse existing kernel abstractions in the subsystems for e.g.
I2C, FPGA and GPIO.

We have concluded that for the mainline kernel it will be
better to delete the subsystem and start over with a clean
slate when/if an active maintainer steps up.

For details see:
https://lkml.org/lkml/2018/10/29/534

Suggested-by: Federico Vaga <federico.vaga@cern.ch>
Cc: Pat Riehecky <riehecky@fnal.gov>
Acked-by: Alessandro Rubini <rubini@gnudd.com>
Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-06-12 14:23:50 +02:00
Icenowy Zheng
2e80e10f2d dt-bindings: pinctrl: add compatible string for Allwinner V3 pinctrl
The Allwinner V3 SoC, despite come with the same die with V3s, has more
GPIO pins than V3s, and a different compatible string for pinctrl is
needed.

Add the compatible string for V3 pinctrl.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-06-12 14:12:13 +02:00
Icenowy Zheng
1d90dff62e dt-bindings: pinctrl: add missing compatible string for V3s
The pinctrl driver of V3s is already available and used in the kernel,
but the compatible string of it is forgotten to be added.

Add the missing compatible string.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-06-12 14:11:02 +02:00
Volodymyr Babchuk
0ab2c44def dt-bindings: arm: fix the document ID for SCMI protocol documentation
arm,scmi.txt used the wrong document identifier. "ARM DUI 0922B" is
the "ARM Compute Subsystem SCP, Message Interface Protocols". What we
need is the ARM DEN 0056A - "ARM System Control and Management
Interface Platform Design Document".

Fixes: fe7be8b297 ("dt-bindings: arm: add support for ARM System Control and Management Interface(SCMI) protocol")
Signed-off-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2019-06-12 12:28:55 +01:00
Thierry Reding
f40043b368 dt-bindings: phy: tegra-xusb: List PLL power supplies
These power supplies provide power for various PLLs that are set up and
driven by the XUSB pad controller. These power supplies were previously
improperly added to the PCIe and XUSB controllers, but depending on the
driver probe order, power to the PLLs will not be supplied soon enough
and cause initialization to fail.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-06-12 15:35:44 +05:30
Aubrey Li
711486fd18 Documentation/filesystems/proc.txt: Add arch_status file
Add documentation for /proc/<pid>/arch_status file and the x86 specific
AVX512_elapsed_ms entry in it.

[ tglx: Massage changelog ]

Signed-off-by: Aubrey Li <aubrey.li@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: akpm@linux-foundation.org
Cc: peterz@infradead.org
Cc: hpa@zytor.com
Cc: ak@linux.intel.com
Cc: tim.c.chen@linux.intel.com
Cc: dave.hansen@intel.com
Cc: arjan@linux.intel.com
Cc: adobriyan@gmail.com
Cc: aubrey.li@intel.com
Cc: linux-api@vger.kernel.org
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linux API <linux-api@vger.kernel.org>
Link: https://lkml.kernel.org/r/20190606012236.9391-3-aubrey.li@linux.intel.com
2019-06-12 11:42:13 +02:00
Eric Auger
adfd373820 iommu: Introduce IOMMU_RESV_DIRECT_RELAXABLE reserved memory regions
Introduce a new type for reserved region. This corresponds
to directly mapped regions which are known to be relaxable
in some specific conditions, such as device assignment use
case. Well known examples are those used by USB controllers
providing PS/2 keyboard emulation for pre-boot BIOS and
early BOOT or RMRRs associated to IGD working in legacy mode.

Since commit c875d2c1b8 ("iommu/vt-d: Exclude devices using RMRRs
from IOMMU API domains") and commit 18436afdc1 ("iommu/vt-d: Allow
RMRR on graphics devices too"), those regions are currently
considered "safe" with respect to device assignment use case
which requires a non direct mapping at IOMMU physical level
(RAM GPA -> HPA mapping).

Those RMRRs currently exist and sometimes the device is
attempting to access it but this has not been considered
an issue until now.

However at the moment, iommu_get_group_resv_regions() is
not able to make any difference between directly mapped
regions: those which must be absolutely enforced and those
like above ones which are known as relaxable.

This is a blocker for reporting severe conflicts between
non relaxable RMRRs (like MSI doorbells) and guest GPA space.

With this new reserved region type we will be able to use
iommu_get_group_resv_regions() to enumerate the IOVA space
that is usable through the IOMMU API without introducing
regressions with respect to existing device assignment
use cases (USB and IGD).

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2019-06-12 10:32:59 +02:00
Bjorn Andersson
8ad2b4b371 dt-bindings: soc: qcom: Add AOSS QMP binding
Add binding for the QMP based side-channel communication mechanism to
the AOSS, which is used to control resources not exposed through the
RPMh interface.

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-06-11 21:52:15 -07:00
Neil Armstrong
3113784003 dt-bindings: arm: amlogic: add Odroid-N2 binding
Add compatible for the Amlogic G12B (S922X) SoC based Odroid-N2 SBC
from HardKernel.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-06-11 15:50:03 -07:00
Neil Armstrong
b365c124f1 dt-bindings: arm: amlogic: add G12B bindings
Add compatible for the Amlogic G12B SoC, sharing most of the
features and architecture with the G12A SoC.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2019-06-11 15:50:03 -07:00
Jacek Anaszewski
25529edef5 Merge tag 'ti-lmu-led-drivers' into for-next
Merge immutable branch between LEDs, MFD and REGULATOR due to
TI LMU LED support rework and introduction of two new drivers
with DT bindings.

* tag 'ti-lmu-led-drivers':
  leds: lm36274: Introduce the TI LM36274 LED driver
  dt-bindings: leds: Add LED bindings for the LM36274
  regulator: lm363x: Add support for LM36274
  mfd: ti-lmu: Add LM36274 support to the ti-lmu
  dt-bindings: mfd: Add lm36274 bindings to ti-lmu
  leds: lm3697: Introduce the lm3697 driver
  mfd: ti-lmu: Remove support for LM3697
  dt-bindings: ti-lmu: Modify dt bindings for the LM3697
  leds: TI LMU: Add common code for TI LMU devices
  dt-bindings: mfd: LMU: Add ti,brightness-resolution
  dt-bindings: mfd: LMU: Add the ramp up/down property
2019-06-11 23:46:37 +02:00
Jakub Kicinski
5018007409 net/tls: add kernel-driven resync mechanism for TX
TLS offload drivers keep track of TCP seq numbers to make sure
the packets are fed into the HW in order.

When packets get dropped on the way through the stack, the driver
will get out of sync and have to use fallback encryption, but unless
TCP seq number is resynced it will never match the packets correctly
(or even worse - use incorrect record sequence number after TCP seq
wraps).

Existing drivers (mlx5) feed the entire record on every out-of-order
event, allowing FW/HW to always be in sync.

This patch adds an alternative, more akin to the RX resync.  When
driver sees a frame which is past its expected sequence number the
stream must have gotten out of order (if the sequence number is
smaller than expected its likely a retransmission which doesn't
require resync).  Driver will ask the stack to perform TX sync
before it submits the next full record, and fall back to software
crypto until stack has performed the sync.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-11 12:22:27 -07:00
Jakub Kicinski
f953d33ba1 net/tls: add kernel-driven TLS RX resync
TLS offload device may lose sync with the TCP stream if packets
arrive out of order.  Drivers can currently request a resync at
a specific TCP sequence number.  When a record is found starting
at that sequence number kernel will inform the device of the
corresponding record number.

This requires the device to constantly scan the stream for a
known pattern (constant bytes of the header) after sync is lost.

This patch adds an alternative approach which is entirely under
the control of the kernel.  Kernel tracks records it had to fully
decrypt, even though TLS socket is in TLS_HW mode.  If multiple
records did not have any decrypted parts - it's a pretty strong
indication that the device is out of sync.

We choose the min number of fully encrypted records to be 2,
which should hopefully be more than will get retransmitted at
a time.

After kernel decides the device is out of sync it schedules a
resync request.  If the TCP socket is empty the resync gets
performed immediately.  If socket is not empty we leave the
record parser to resync when next record comes.

Before resync in message parser we peek at the TCP socket and
don't attempt the sync if the socket already has some of the
next record queued.

On resync failure (encrypted data continues to flow in) we
retry with exponential backoff, up to once every 128 records
(with a 16k record thats at most once every 2M of data).

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-11 12:22:26 -07:00
Mauro Carvalho Chehab
5800571960 Merge tag 'v5.2-rc4' into media/master
There are some conflicts due to SPDX changes. We also have more
patches being merged via media tree touching them.

So, let's merge back from upstream and address those.

Linux 5.2-rc4

* tag 'v5.2-rc4': (767 commits)
  Linux 5.2-rc4
  MAINTAINERS: Karthikeyan Ramasubramanian is MIA
  i2c: xiic: Add max_read_len quirk
  lockref: Limit number of cmpxchg loop retries
  uaccess: add noop untagged_addr definition
  x86/insn-eval: Fix use-after-free access to LDT entry
  kbuild: use more portable 'command -v' for cc-cross-prefix
  s390/unwind: correct stack switching during unwind
  block, bfq: add weight symlink to the bfq.weight cgroup parameter
  cgroup: let a symlink too be created with a cftype file
  drm/nouveau/secboot/gp10[2467]: support newer FW to fix SEC2 failures on some boards
  drm/nouveau/secboot: enable loading of versioned LS PMU/SEC2 ACR msgqueue FW
  drm/nouveau/secboot: split out FW version-specific LS function pointers
  drm/nouveau/secboot: pass max supported FW version to LS load funcs
  drm/nouveau/core: support versioned firmware loading
  drm/nouveau/core: pass subdev into nvkm_firmware_get, rather than device
  block: free sched's request pool in blk_cleanup_queue
  pktgen: do not sleep with the thread lock held.
  net: mvpp2: Use strscpy to handle stat strings
  net: rds: fix memory leak in rds_ib_flush_mr_pool
  ...

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 12:09:28 -04:00
Maxime Jourdan
a1ccca0e84 media: dt-bindings: media: add Amlogic Video Decoder Bindings
Add documentation for the meson vdec dts node.

Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-06-11 10:53:13 -04:00
Maxime Ripard
73c699ffe5 dt-bindings: vendor: Add a bunch of vendors
Add all the missing vendors used in Allwinner DTS.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-11 08:17:10 -06:00
Noralf Trønnes
ce25600842 drm/todo: Add bootsplash entry
Ease entry for anyone wanting to pick up the bootsplash work by providing
a couple of pointers.

v2: Add Sam as contact (Sam)

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190608152657.36613-6-noralf@tronnes.org
2019-06-11 14:48:44 +02:00
Noralf Trønnes
e5852bee90 drm/fb-helper: Remove drm_fb_helper_connector
All drivers add all their connectors so there's no need to keep around an
array of available connectors. Instead we just put the useable (not
writeback) connectors in a temporary array using
drm_client_for_each_connector_iter() everytime we probe the outputs.
Other places where it's necessary to look at the connectors, we just
iterate over them using the same iterator function.

Rename functions which signature is changed since they will be moved to
drm_client in a later patch.

v6: Improve commit message (Sam Ravnborg)

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190608152657.36613-2-noralf@tronnes.org
2019-06-11 14:46:44 +02:00
Guo Ren
dc96f45074 dt-bindings: interrupt-controller: Update csky mpintc
Add trigger type setting for csky,mpintc. The driver also could
support #interrupt-cells <1> and it wouldn't invalidate existing
DTs. Here we only show the complete format.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Reviewed-by: Rob Herring <robh+dt@kernel.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2019-06-11 12:28:13 +01:00
Xingyu Chen
5028bd6815 dt-bindings: interrupt-controller: New binding for Meson-G12A SoC
Update the dt-binding document to support new compatible string for the
GPIO interrupt controller which found in Amlogic's Meson-G12A SoC.

Signed-off-by: Xingyu Chen <xingyu.chen@amlogic.com>
Signed-off-by: Jianxin Pan <jianxin.pan@amlogic.com>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2019-06-11 12:19:22 +01:00
Neil Armstrong
7391d7f4b0 dt-bindings: clk: meson: add g12b periph clock controller bindings
Update the documentation to support clock driver for the Amlogic G12B SoC.

G12B clock driver is very close, the main differences are :
- the clock tree is duplicated for the both clusters, and the
  SYS_PLL are swapped between the clusters
- G12B has additional clocks like for CSI an other components

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
2019-06-11 11:25:13 +02:00
Daniel Vetter
34c8a892ec Merge tag 'du-next-20190608-2' of git://linuxtv.org/pinchartl/media into drm-next
R-Car DU changes for v5.3:

- R8A774A1 SoC support
- LVDS dual-link mode support
- Support for additional formats
- Misc fixes

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190608134652.GE4786@pendragon.ideasonboard.com
2019-06-11 10:08:49 +02:00
Mauro Carvalho Chehab
a20aa857e0 s390: include/asm/debug.h add kerneldoc markups
Instead of keeping the documentation inside s390dbf.rst,
move them to arch/s390/include/asm/debug.h, using standard
kernel-doc markups.

Keeping the documentation close to the code helps to keep it
updated. It also makes easier to document other stuff inside
debug.h, as all it needs is to add kernel-doc markups inside
it, as the file will be already be included at the produced
documentation.

-

Those were converted to kerneldoc using this script specially
designed to parse ths file, and manually editted:

<script>
use strict;

my $mode = "";
my $parameter = "";
my $ret = "";
my $descr = "";

sub add_var($)
{
	my $ln = shift;

	$ln =~ s/^\s+//;
	$ln =~ s/\s+$//;

	return if ($ln eq "");

	$ln =~ s/^(\S+)\s+/$1\t/;

	print " * \@$ln\n";
}

sub add_return($)
{
	my $ln = shift;

	print " *\n * Return:\n" if ($mode ne "Return Value:");

	$ln =~ s/^\s+//;
	$ln =~ s/\s+$//;

	return if ($ln eq "");

	print " * -   $ln\n";
}

sub add_description($)
{
	my $ln = shift;

	print " *\n * \n" if ($mode ne "Description:");

	$ln =~ s/^\s+//;
	$ln =~ s/\s+$//;

	return if ($ln eq "");

	print " * $ln\n";
}

sub flush_results()
{
	print " */\n\n";
}

while (<>) {
	if (m/^[\-]+$/) {
		flush_results();
		$mode = "";
		$parameter = "";
		$ret = "";
		$descr = "";
		next;
	}
	if (m/(Parameter:)(.*)/) {
		print " *\n" if ($mode eq "func");
		add_var($2);
		$mode = $1;
		next;
	}
	if (m/(Return Value:)(.*)/) {
		add_return($2);
		$mode = $1;
		next;
	}
	if (m/(Description:)(.*)/) {
		add_description($2);
		$mode = $1;
		next;
	}
	if ($mode eq "Parameter:") {
		add_var($_);
		next;
	}
	if ($mode eq "Return Value:") {
		add_return($_);
		next;
	}
	if ($mode eq "Description:") {
		add_description($_);
		next;
	}
	next if (m/^\s*$/);

	if (m/^\S+.*\s\*?(\S+)\s*\(/) {
		if ($mode eq "") {
			print "/**\n * $1()\n";
		} else {
			print " * $1()\n";
		}
		$mode="func";
	}
}
flush_results();
</script>

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
2019-06-11 09:48:20 +02:00
Mauro Carvalho Chehab
8b4a503d65 docs: s390: convert docs to ReST and rename to *.rst
Convert all text files with s390 documentation to ReST format.

Tried to preserve as much as possible the original document
format. Still, some of the files required some work in order
for it to be visible on both plain text and after converted
to html.

The conversion is actually:
  - add blank lines and identation in order to identify paragraphs;
  - fix tables markups;
  - add some lists markups;
  - mark literal blocks;
  - adjust title markups.

At its new index.rst, let's add a :orphan: while this is not linked to
the main index.rst file, in order to avoid build warnings.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
2019-06-11 09:48:14 +02:00
Mauro Carvalho Chehab
dc3988f40f docs: Debugging390.txt: convert table to ascii artwork
The first bit/value table inside the document is very
hard to read and won't fit ReST format. Also, some columns aren't
properly aligned.

Convert it to a nice ascii artwork table with makes it easier to
read as plain text and is compatible with ReST format parser
on Sphinx.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
2019-06-11 09:48:09 +02:00
Asmaa Mnebhi
51bd6f2915 Add support for IPMB driver
Support receiving IPMB requests on a Satellite MC from the BMC.
Once a response is ready, this driver will send back a response
to the BMC via the IPMB channel.

Signed-off-by: Asmaa Mnebhi <Asmaa@mellanox.com>
Acked-by: vadimp@mellanox.com
Message-Id: <319690553a0da2a1e80b400941341081b383e5f1.1560192707.git.Asmaa@mellanox.com>
[Move the config option to outside the ipmi msghandler, as it's not
 dependent on that.  Fixed one small whitespace issue.]
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2019-06-10 14:47:10 -05:00
Mark Brown
4343f61103 Merge tag 'v5.2-rc4' into spi-5.3
Linux 5.2-rc4
2019-06-10 18:52:53 +01:00
Baolin Wang
c8ff5351b5 dt-bindings: mmc: sprd: Add PHY DLL delay documentation
Introduce some PHY DLL delays properties to help to sample the PHY clock.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-06-10 17:11:09 +02:00
Baolin Wang
334eb9bcb9 dt-bindings: mmc: sprd: Add another optional clock documentation
For some Spreadtrum platforms like SC9860 platform, we should enable another
gate clock '2x_enable' to make the SD host controller work well. Thus add
documentation for this optional clock.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-06-10 17:11:09 +02:00
Maxime Ripard
ca4570a4c2 dt-bindings: mmc: sun4i: Add YAML schemas
Switch the DT binding to a YAML schema to enable the DT validation.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-06-10 17:11:09 +02:00
Maxime Ripard
f9b7989859 dt-bindings: mmc: Add YAML schemas for the generic MMC options
The MMC controllers have a bunch of generic options that are needed in a
device tree. Add a YAML schemas for those.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-06-10 17:11:09 +02:00
Neil Armstrong
5a46b6fa0f dt-bindings: mmc: meson-gx: add dram-access-quirk property
On the Amlogic G12A SoC family, (only) the SDIO controller has a bug which
makes any DRAM access from the MMC controller fail.

Add the amlogic,dram-access-quirk property so signal this particular
controller has this bug and needs a quirk to work properly.

Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2019-06-10 17:11:09 +02:00
Teresa Remmet
e3630fd9aa ARM: dts: Add support for phyBOARD-REGOR-AM335x
Adding support for phyBOARD-REGOR-AM335x:
- CAN
- UART0 / UART2
- RS485
- USB device
- i2c RTC
- SD
- ethernet0 RMII
- ethernet1 MII
- Digital I/Os

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2019-06-10 05:06:44 -07:00
David S. Miller
62f42a114b Merge tag 'linux-can-fixes-for-5.2-20190607' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can
Marc Kleine-Budde says:

====================
pull-request: can 2019-06-07

this is a pull reqeust of 9 patches for net/master.

The first patch is by Alexander Dahl and removes a duplicate menu entry from
the Kconfig. The next patch by Joakim Zhang fixes the timeout in the flexcan
driver when setting small bit rates. Anssi Hannula's patch for the xilinx_can
driver fixes the bittiming_const for CAN FD core. The two patches by Sean
Nyekjaer bring mcp25625 to the existing mcp251x driver. The patch by Eugen
Hristev implements an errata for the m_can driver. YueHaibing's patch fixes the
error handling ing can_init(). The patch by Fabio Estevam for the flexcan
driver removes an unneeded registration message during flexcan_probe(). And the
last patch is by Willem de Bruijn and adds the missing purging the  socket
error queue on sock destruct.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-09 19:44:01 -07:00
Grygorii Strashko
12775af505 dt-bindings: doc: net: keystone-netcp: document cpts
The Keystone 2 66AK2HK/E/L 1G Ethernet Switch Subsystems contains The
Common Platform Time Sync (CPTS) module which is in general compatible with
CPTS module found on "legacy" TI AM3/4/5 SoCs. So, the basic support for
Keystone 2 CPTS is available by default, but not documented.
The Keystone 2 CPTS module supports also some additional features like time
sync reference (RFTCLK) clock selection through CPTS_RFTCLK_SEL register
(offset: x08) in CPTS module, which is modelled as multiplexer clock.

This patch adds missed binding documentation for Keystone 2 66AK2HK/E/L
CPTS module.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-09 12:53:06 -07:00
Mauro Carvalho Chehab
b640fbad2d docs: pci: fix broken links due to conversion from pci.txt to pci.rst
Some documentation files were still pointing to the old place.

Fixes: 229b4e0728 ("Documentation: PCI: convert pci.txt to reST")
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Paul E. McKenney <paulmck@linux.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:37 -06:00
Mauro Carvalho Chehab
5c437fa295 docs: fs: fix broken links to vfs.txt with was renamed to vfs.rst
A recent documentation conversion renamed this file but forgot
to update the links.

Fixes: af96c1e304 ("docs: filesystems: vfs: Convert vfs.txt to RST")
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:13 -06:00
Mauro Carvalho Chehab
9915ec28ec docs: isdn: remove hisax references from kernel-parameters.txt
The hisax driver got removed on 85993b8c97 ("isdn: remove hisax driver"),
but a left-over was kept at kernel-parameters.txt.

Fixes: 85993b8c97 ("isdn: remove hisax driver")

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:13 -06:00
Mauro Carvalho Chehab
cb1aaebea8 docs: fix broken documentation links
Mostly due to x86 and acpi conversion, several documentation
links are still pointing to the old file. Fix them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Reviewed-by: Wolfram Sang <wsa@the-dreams.de>
Reviewed-by: Sven Van Asbroeck <TheSven73@gmail.com>
Reviewed-by: Bhupesh Sharma <bhsharma@redhat.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:13 -06:00
Mauro Carvalho Chehab
1eecbcdca2 docs: move protection-keys.rst to the core-api book
This document is used by multiple architectures:

	$ echo $(git grep -l  pkey_mprotect arch|cut -d'/' -f 2|sort|uniq)
	alpha arm arm64 ia64 m68k microblaze mips parisc powerpc s390 sh sparc x86 xtensa

So, let's move it to the core book and adjust the links to it
accordingly.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:12 -06:00
Mauro Carvalho Chehab
14b767430a docs: net: dpio-driver.rst: fix two codeblock warnings
Documentation/networking/device_drivers/freescale/dpaa2/dpio-driver.rst:43: WARNING: Definition list ends without a blank line; unexpected unindent.
    Documentation/networking/device_drivers/freescale/dpaa2/dpio-driver.rst:63: WARNING: Unexpected indentation. looking for now-outdated files... none found

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:12 -06:00
Mauro Carvalho Chehab
c6fff4d3b2 docs: net: sja1105.rst: fix table format
There's a table there with produces two warnings when built
with Sphinx:

    Documentation/networking/dsa/sja1105.rst:91: WARNING: Block quote ends without a blank line; unexpected unindent.
    Documentation/networking/dsa/sja1105.rst:91: WARNING: Block quote ends without a blank line; unexpected unindent.

It will still produce a table, but the html output is wrong, as
it won't interpret the second line as the continuation for the
first ones, because identation doesn't match.

After the change, the output looks a way better and we got rid
of two warnings.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab
43415f1327 docs: security: core.rst: Fix several warnings
Multi-line literal markups only work when they're idented at the
same level, with is not the case here:

   Documentation/security/keys/core.rst:1597: WARNING: Inline literal start-string without end-string.
   Documentation/security/keys/core.rst:1597: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1597: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1598: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1598: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1600: WARNING: Inline literal start-string without end-string.
   Documentation/security/keys/core.rst:1600: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1600: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1600: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1600: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1666: WARNING: Inline literal start-string without end-string.
   Documentation/security/keys/core.rst:1666: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1666: WARNING: Inline emphasis start-string without end-string.
   Documentation/security/keys/core.rst:1666: WARNING: Inline emphasis start-string without end-string.

Fix it by using a code-block instead.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab
6ad8b21652 docs: security: trusted-encrypted.rst: fix code-block tag
The code-block tag is at the wrong place, causing those
warnings:

    Documentation/security/keys/trusted-encrypted.rst:112: WARNING: Literal block expected; none found.
    Documentation/security/keys/trusted-encrypted.rst:121: WARNING: Unexpected indentation.
    Documentation/security/keys/trusted-encrypted.rst:122: WARNING: Block quote ends without a blank line; unexpected unindent.
    Documentation/security/keys/trusted-encrypted.rst:123: WARNING: Block quote ends without a blank line; unexpected unindent.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: James Morris <jamorris@linux.microsoft.com>
Acked-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab
ea0ad8763b docs: it: license-rules.rst: get rid of warnings
There's a wrong identation on a code block, and it tries to use
a reference that was not defined at the Italian translation.

    Documentation/translations/it_IT/process/license-rules.rst:329: WARNING: Literal block expected; none found.
    Documentation/translations/it_IT/process/license-rules.rst:332: WARNING: Unexpected indentation.
    Documentation/translations/it_IT/process/license-rules.rst:339: WARNING: Block quote ends without a blank line; unexpected unindent.
    Documentation/translations/it_IT/process/license-rules.rst:341: WARNING: Unexpected indentation.
    Documentation/translations/it_IT/process/license-rules.rst:305: WARNING: Unknown target name: "metatags".

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Reviewed-by: Federico Vaga <federico.vaga@vaga.pv.it>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab
d0727cc650 docs: zh_CN: avoid duplicate citation references
Documentation/process/management-style.rst:35: WARNING: duplicate label decisions, other instance in     Documentation/translations/zh_CN/process/management-style.rst
    Documentation/process/programming-language.rst:37: WARNING: duplicate citation c-language, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:38: WARNING: duplicate citation gcc, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:39: WARNING: duplicate citation clang, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:40: WARNING: duplicate citation icc, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:41: WARNING: duplicate citation gcc-c-dialect-options, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:42: WARNING: duplicate citation gnu-extensions, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:43: WARNING: duplicate citation gcc-attribute-syntax, other instance in     Documentation/translations/zh_CN/process/programming-language.rst
    Documentation/process/programming-language.rst:44: WARNING: duplicate citation n2049, other instance in     Documentation/translations/zh_CN/process/programming-language.rst

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab
f672febc3d docs: amd-memory-encryption.rst get rid of warnings
Get rid of those warnings:

    Documentation/virtual/kvm/amd-memory-encryption.rst:244: WARNING: Citation [white-paper] is not referenced.
    Documentation/virtual/kvm/amd-memory-encryption.rst:246: WARNING: Citation [amd-apm] is not referenced.
    Documentation/virtual/kvm/amd-memory-encryption.rst:247: WARNING: Citation [kvm-forum] is not referenced.

For references that aren't mentioned at the text by adding an
explicit reference to them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab
27c054d293 docs: mark orphan documents as such
Sphinx doesn't like orphan documents:

    Documentation/accelerators/ocxl.rst: WARNING: document isn't included in any toctree
    Documentation/arm/stm32/overview.rst: WARNING: document isn't included in any toctree
    Documentation/arm/stm32/stm32f429-overview.rst: WARNING: document isn't included in any toctree
    Documentation/arm/stm32/stm32f746-overview.rst: WARNING: document isn't included in any toctree
    Documentation/arm/stm32/stm32f769-overview.rst: WARNING: document isn't included in any toctree
    Documentation/arm/stm32/stm32h743-overview.rst: WARNING: document isn't included in any toctree
    Documentation/arm/stm32/stm32mp157-overview.rst: WARNING: document isn't included in any toctree
    Documentation/gpu/msm-crash-dump.rst: WARNING: document isn't included in any toctree
    Documentation/interconnect/interconnect.rst: WARNING: document isn't included in any toctree
    Documentation/laptops/lg-laptop.rst: WARNING: document isn't included in any toctree
    Documentation/powerpc/isa-versions.rst: WARNING: document isn't included in any toctree
    Documentation/virtual/kvm/amd-memory-encryption.rst: WARNING: document isn't included in any toctree
    Documentation/virtual/kvm/vcpu-requests.rst: WARNING: document isn't included in any toctree

So, while they aren't on any toctree, add :orphan: to them, in order
to silent this warning.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Andrew Donnellan <ajd@linux.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab
d857a3ffd3 docs: bpf: get rid of two warnings
Documentation/bpf/btf.rst:154: WARNING: Unexpected indentation.
Documentation/bpf/btf.rst:163: WARNING: Unexpected indentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:11 -06:00
Mauro Carvalho Chehab
2e03e3a42c docs: mm: numaperf.rst: get rid of a build warning
When building it, it gets this warning:

	Documentation/admin-guide/mm/numaperf.rst:168: WARNING: Footnote [1] is not referenced.

The problem is that this is not really a reference, as it is not
mentioned within the documentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2019-06-08 13:42:10 -06:00