Commit Graph

915382 Commits

Author SHA1 Message Date
tangjianqiang
8d3cdfeca8 of: fix the warnings from command line.
Gerrit will complain with this warnings:
ERROR: (foo*) should be (foo *)

Signed-off-by: tangjianqiang <tangjianqiang@xiaomi.com>
Reviewed-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-20 17:22:21 -05:00
Rob Herring
7e5ff59175 Merge branch 'dt/linus' into dt/next 2020-04-17 14:37:05 -05:00
Masahiro Yamada
0903060fe5 kbuild: check libyaml installation for 'make dt_binding_check'
If you run 'make dtbs_check' without installing the libyaml package,
the error message "dtc needs libyaml ..." is shown.

This should be checked also for 'make dt_binding_check' because dtc
needs to validate *.example.dts extracted from *.yaml files.

It is missing since commit 4f0e3a57d6 ("kbuild: Add support for DT
binding schema checks"), but this fix-up is applicable only after commit
e10c4321dc ("kbuild: allow to run dt_binding_check and dtbs_check
in a single command").

I gave the Fixes tag to the latter in case somebody is interested in
back-porting this.

Fixes: e10c4321dc ("kbuild: allow to run dt_binding_check and dtbs_check in a single command")
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-17 10:45:23 -05:00
Frank Rowand
29acfb6559 of: unittest: kmemleak in duplicate property update
kmemleak reports several memory leaks from devicetree unittest.
This is the fix for problem 5 of 5.

When overlay 'overlay_bad_add_dup_prop' is applied, the apply code
properly detects that a memory leak will occur if the overlay is removed
since the duplicate property is located in a base devicetree node and
reports via printk():

  OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail
  OF: overlay: WARNING: memory leak will occur if overlay removed, property: /testcase-data-2/substation@100/motor-1/rpm_avail

The overlay is removed when the apply code detects multiple changesets
modifying the same property.  This is reported via printk():

  OF: overlay: ERROR: multiple fragments add, update, and/or delete property /testcase-data-2/substation@100/motor-1/rpm_avail

As a result of this error, the overlay is removed resulting in the
expected memory leak.

Add another device node level to the overlay so that the duplicate
property is located in a node added by the overlay, thus no memory
leak will occur when the overlay is removed.

Thus users of kmemleak will not have to debug this leak in the future.

Fixes: 2fe0e8769d ("of: overlay: check prevents multiple fragments touching same property")
Reported-by: Erhard F. <erhard_f@mailbox.org>
Signed-off-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-17 08:31:34 -05:00
Frank Rowand
478ff649b1 of: overlay: kmemleak in dup_and_fixup_symbol_prop()
kmemleak reports several memory leaks from devicetree unittest.
This is the fix for problem 4 of 5.

target_path was not freed in the non-error path.

Fixes: e0a58f3e08 ("of: overlay: remove a dependency on device node full_name")
Reported-by: Erhard F. <erhard_f@mailbox.org>
Signed-off-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-17 08:31:34 -05:00
Frank Rowand
145fc138f9 of: unittest: kmemleak in of_unittest_overlay_high_level()
kmemleak reports several memory leaks from devicetree unittest.
This is the fix for problem 3 of 5.

of_unittest_overlay_high_level() failed to kfree the newly created
property when the property named 'name' is skipped.

Fixes: 39a751a4cb ("of: change overlay apply input data from unflattened to FDT")
Reported-by: Erhard F. <erhard_f@mailbox.org>
Signed-off-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-17 08:31:34 -05:00
Frank Rowand
216830d241 of: unittest: kmemleak in of_unittest_platform_populate()
kmemleak reports several memory leaks from devicetree unittest.
This is the fix for problem 2 of 5.

of_unittest_platform_populate() left an elevated reference count for
grandchild nodes (which are platform devices).  Fix the platform
device reference counts so that the memory will be freed.

Fixes: fb2caa50fb ("of/selftest: add testcase for nodes with same name and address")
Reported-by: Erhard F. <erhard_f@mailbox.org>
Signed-off-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-17 08:31:34 -05:00
Frank Rowand
b3fb36ed69 of: unittest: kmemleak on changeset destroy
kmemleak reports several memory leaks from devicetree unittest.
This is the fix for problem 1 of 5.

of_unittest_changeset() reaches deeply into the dynamic devicetree
functions.  Several nodes were left with an elevated reference
count and thus were not properly cleaned up.  Fix the reference
counts so that the memory will be freed.

Fixes: 201c910bd6 ("of: Transactional DT support.")
Reported-by: Erhard F. <erhard_f@mailbox.org>
Signed-off-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-17 08:31:34 -05:00
Mauro Carvalho Chehab
21a431e627 MAINTAINERS: dt: fix pointers for ARM Integrator, Versatile and RealView
There's a conversion from a plain text binding file into 4 yaml ones.
The old file got removed, causing this new warning:

	Warning: MAINTAINERS references a file that doesn't exist: Documentation/devicetree/bindings/arm/arm-boards

Address it by replacing the old reference by the new ones

Fixes: 4b900070d5 ("dt-bindings: arm: Add Versatile YAML schema")
Fixes: 2d483550b6 ("dt-bindings: arm: Drop the non-YAML bindings")
Fixes: 7db625b9fa ("dt-bindings: arm: Add RealView YAML schema")
Fixes: 4fb00d9066 ("dt-bindings: arm: Add Versatile Express and Juno YAML schema")
Fixes: 33fbfb3eaf ("dt-bindings: arm: Add Integrator YAML schema")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-17 08:31:34 -05:00
Mauro Carvalho Chehab
f4d859b7f3 MAINTAINERS: dt: update display/allwinner file entry
Changeset f5a98bfe7b ("dt-bindings: display: Convert Allwinner display pipeline to schemas")
split Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
into several files. Yet, it kept the old place at MAINTAINERS.

Update it to point to the new place.

Fixes: f5a98bfe7b ("dt-bindings: display: Convert Allwinner display pipeline to schemas")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-17 08:31:34 -05:00
Alexandru Tachici
2cf3818f18 dt-bindings: iio: dac: AD5570R fix bindings errors
Replaced num property with reg property, fixed errors
reported by dt-binding-check.

Fixes: ea52c21268 ("dt-bindings: iio: dac: Add docs for AD5770R DAC")
Signed-off-by: Alexandru Tachici <alexandru.tachici@analog.com>
[robh: Fix required property list, fix Fixes tag]
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-17 08:29:16 -05:00
Rob Herring
9f60a65bc5 dt-bindings: Clean-up schema indentation formatting
Fix various inconsistencies in schema indentation. Most of these are
list indentation which should be 2 spaces more than the start of the
enclosing keyword. This doesn't matter functionally, but affects running
scripts which do transforms on the schema files.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-By: Vinod Koul <vkoul@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-16 16:59:22 -05:00
Rob Herring
fbfb9a60d5 dt-bindings: input: Convert gpio-keys bindings to schema
Convert the gpio-keys and gpio-keys-polled bindings to a DT schema. As
both bindings are almost the same, combine them into a single schema.

The binding said 'interrupts' was required, but testing on dts files
showed that it isn't required.

'linux,input-value' was only documented for gpio-keys-polled, but there
doesn't seem to be any reason for it to be specific to that. It can work
for gpio-keys too if the GPIO line(s) are available.

Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-16 16:59:16 -05:00
Geert Uytterhoeven
9b5d2a4f79 dt-bindings: Fix misspellings of "Analog Devices"
According to https://www.analog.com/, the company name is spelled
"Analog Devices".

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-16 14:30:58 -05:00
Rob Herring
c3a2079828 dt-bindings: pwm: Fix cros-ec-pwm example dtc 'reg' warning
The example for the CrOS EC PWM is incomplete and now generates a dtc
warning:

Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.example.dts:17.11-23.11:
Warning (unit_address_vs_reg): /example-0/cros-ec@0: node has a unit name, but no reg or ranges property

Fixing this results in more warnings as a parent spi node is needed as
well.

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Benson Leung <bleung@chromium.org>
Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Cc: Guenter Roeck <groeck@chromium.org>
Cc: linux-pwm@vger.kernel.org
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-15 16:24:17 -05:00
Joseph Lo
befc8236a7 dt-bindings: memory: tegra: Add external memory controller binding for Tegra210
Add the binding document for the external memory controller (EMC) which
communicates with external LPDDR4 devices. It includes the bindings of
the EMC node and a sub-node of EMC table which under the reserved memory
node. The EMC table contains the data of the rates that EMC supported.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-15 11:27:04 -05:00
Thierry Reding
18bc99156f dt-bindings: reserved-memory: Introduce memory-region-names
In order to make the reserved-memory bindings more consistent with other
existing bindings, add a memory-region-names property that contains an
array of strings that name the entries of the memory-region property and
allows these regions to be looked up by name.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-15 11:23:30 -05:00
Pawel Dembicki
84a25ea9cf dt-bindings: vendor-prefixes: Add Check Point
Check Point Software Technologies Ltd. is a company based in Israel and
USA. They manufacture network devices and provide software
products for IT security.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-15 11:17:56 -05:00
Nick Reitemeyer
57f25e1cf0 dt-bindings: vendor-prefixes: Add Alps
Alps Electric Co., Ltd. is a japanese electronics company:
https://www.alps.com/

Signed-off-by: Nick Reitemeyer <nick.reitemeyer@web.de>
Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
Tested-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 19:09:32 -05:00
Krzysztof Kozlowski
88986987c7 dt-bindings: memory-controllers: exynos-srom: Remove unneeded type for reg-io-width
'reg-io-width' property is an enum so there is no need to specify its
type.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 18:13:04 -05:00
Mauro Carvalho Chehab
5fd274ed3c docs: dt: rockchip,dwc3.txt: fix a pointer to a renamed file
phy-rockchip-inno-usb2.txt was converted to yaml.

Fix the corresponding reference.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 16:02:30 -05:00
Mauro Carvalho Chehab
27b128b30c docs: dt: fix a broken reference for a file converted to json
Changeset 32ced09d79 ("dt-bindings: serial: Convert slave-device bindings to json-schema")
moved a binding to json and updated the links.

Yet, one link was not changed, due to a merge conflict.

Update this one too.

Fixes: 32ced09d79 ("dt-bindings: serial: Convert slave-device bindings to json-schema")
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 16:02:17 -05:00
Mauro Carvalho Chehab
0c134f528a docs: dt: qcom,dwc3.txt: fix cross-reference for a converted file
The qcom-qusb2-phy.txt file was converted and renamed to yaml.
Update cross-reference accordingly.

Fixes: 8ce65d8d38 ("dt-bindings: phy: qcom,qusb2: Convert QUSB2 phy bindings to yaml")
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 16:01:21 -05:00
Mauro Carvalho Chehab
b8a1707f17 docs: dt: fix broken reference to phy-cadence-torrent.yaml
This file was removed, and another file was added instead of
it, on two separate commits.

Splitting a single logical change (doc conversion) on two
patches is a bad thing, as it makes harder to discover what
crap happened.

Anyway, this patch fixes the broken reference, making it
pointing to the new location of the file.

Fixes: 922003733d ("dt-bindings: phy: Remove Cadence MHDP PHY dt binding")
Fixes: c6d8eef38b7f ("dt-bindings: phy: Add Cadence MHDP PHY bindings in YAML format.")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 16:01:02 -05:00
Rob Herring
7801eba8e5 dt-bindings: interrupt-controller: Fix loongson,parent_int_map property schema
'loongson,parent_int_map' is an array, but the schema is defining a
matrix resulting in the follow warnings:

Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.example.dt.yaml:
  interrupt-controller@3ff01400: loongson,parent_int_map:0: [4043309055] is too short
Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.example.dt.yaml:
  interrupt-controller@3ff01400: loongson,parent_int_map:1: [251658240] is too short
Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.example.dt.yaml:
  interrupt-controller@3ff01400: loongson,parent_int_map:2: [0] is too short
Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.example.dt.yaml:
  interrupt-controller@3ff01400: loongson,parent_int_map:3: [0] is too short

The correct way to define an array is a list in 'items' and/or a size
defined by 'minItems' and 'maxItems'.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 15:41:14 -05:00
Rob Herring
ce81bd6977 dt-bindings: hwmon: Fix incorrect $id paths
Fix the path warnings in the adi,axi-fan-control and adt7475 bindings:

Documentation/devicetree/bindings/hwmon/adt7475.yaml: $id:
  relative path/filename doesn't match actual path or filename
  expected: http://devicetree.org/schemas/hwmon/adt7475.yaml#
Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml: $id:
  relative path/filename doesn't match actual path or filename
  expected: http://devicetree.org/schemas/hwmon/adi,axi-fan-control.yaml#

Cc: Jean Delvare <jdelvare@suse.com>
Cc: linux-hwmon@vger.kernel.org
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 15:41:14 -05:00
Rob Herring
f88d59fc2d dt-bindings: Fix dtc warnings on reg and ranges in examples
A recent update to dtc and changes to the default warnings introduced
some new warnings in the DT binding examples:

Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.example.dts:23.13-61:
 Warning (dma_ranges_format): /example-0/dram-controller@1c01000:dma-ranges: "dma-ranges" property has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)
Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.example.dts:17.22-28.11:
 Warning (unit_address_vs_reg): /example-0/fpga-axi@0: node has a unit name, but no reg or ranges property
Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.example.dts:34.13-54:
 Warning (dma_ranges_format): /example-0/memory-controller@2c00000:dma-ranges: "dma-ranges" property has invalid length (24 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 2)
Documentation/devicetree/bindings/mfd/st,stpmic1.example.dts:19.15-79.11:
 Warning (unit_address_vs_reg): /example-0/i2c@0: node has a unit name, but no reg or ranges property
Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.example.dts:28.23-31.15:
 Warning (unit_address_vs_reg): /example-0/mdio@37000000/switch@10: node has a unit name, but no reg or ranges property
Documentation/devicetree/bindings/rng/brcm,bcm2835.example.dts:17.5-21.11:
 Warning (unit_address_vs_reg): /example-0/rng: node has a reg or ranges property, but no unit name
Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.example.dts:20.20-43.11:
 Warning (unit_address_vs_reg): /example-0/soc@0: node has a unit name, but no reg or ranges property
Documentation/devicetree/bindings/usb/ingenic,musb.example.dts:18.28-21.11:
 Warning (unit_address_vs_reg): /example-0/usb-phy@0: node has a unit name, but no reg or ranges property

Cc: Maxime Ripard <mripard@kernel.org>
Cc: Chen-Yu Tsai <wens@csie.org>
Cc: "Nuno Sá" <nuno.sa@analog.com>
Cc: Jean Delvare <jdelvare@suse.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Ray Jui <rjui@broadcom.com>
Cc: Scott Branden <sbranden@broadcom.com>
Cc: bcm-kernel-feedback-list@broadcom.com
Cc: Mark Brown <broonie@kernel.org>
Cc: linux-hwmon@vger.kernel.org
Cc: linux-tegra@vger.kernel.org
Cc: linux-arm-msm@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-crypto@vger.kernel.org
Cc: linux-rpi-kernel@lists.infradead.org
Cc: linux-spi@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 15:41:13 -05:00
Matti Vaittinen
213d0e4c4e dt-bindings: BD718x7 - add missing I2C bus properties
The DT example needs #address-cells and #size-cells for I2C bus or
validity checker will generate warnings. Add these properties in
BD71837 and BD71847 binding examples.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 15:41:13 -05:00
Fabio Estevam
ec76f57d62 dt-bindings: clock: syscon-icst: Remove unneeded unit name
The following warnings are seen with 'make dt_binding_check':

Documentation/devicetree/bindings/clock/arm,syscon-icst.example.dts:17.16-24.11: Warning (unit_address_vs_reg): /example-0/clock@00: node has a unit name, but no reg or ranges property
Documentation/devicetree/bindings/clock/arm,syscon-icst.example.dts:17.16-24.11: Warning (unit_address_format): /example-0/clock@00: unit name should not have leading 0s

Fix them by removing the unneeded clock unit name.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 15:41:13 -05:00
Fabio Estevam
c6be88ad20 dt-bindings: touchscreen: edt-ft5x06: Remove unneeded I2C unit name
The following warnings are seen with 'make dt_binding_check':

Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.example.dts:19.22-30.11: Warning (unit_address_vs_reg): /example-0/i2c@00000000: node has a unit name, but no reg or ranges property
Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.example.dts:19.22-30.11: Warning (unit_address_format): /example-0/i2c@00000000: unit name should not have leading 0s

Fix it by removing the unneeded i2c unit name.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 15:41:13 -05:00
Fabio Estevam
bc4be5517e dt-bindings: iio: dac: ad5770r: Fix the file path
The following warning is seen with 'make dt_binding_check':

Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml: $id: relative path/filename doesn't match actual path or filename

Fix it by removing the "bindings" directory from the file path.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 15:41:13 -05:00
Fabio Estevam
7d6243aa59 dt-bindings: iio: dac: ad5770r: Add vendor to compatible string
The compatible string in the example misses the vendor information.

Pass the "adi" vendor to fix it.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 15:41:13 -05:00
Drew Fustini
9a2506b1a2 dt-bindings: Add vendor prefix for BeagleBoard.org
Add vendor prefix for BeagleBoard.org Foundation

Signed-off-by: Jason Kridner <jdk@ti.com>
Signed-off-by: Drew Fustini <drew@beagleboard.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 13:10:00 -05:00
Christophe Roullier
eb57a2988a dt-bindings: net: dwmac: Convert stm32 dwmac to DT schema
Convert stm32 dwmac to DT schema.

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
[robh: drop dma-ranges from example]
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 13:05:49 -05:00
Christophe Roullier
f22531438f dt-bindings: net: dwmac: increase 'maxItems' for 'clocks', 'clock-names' properties
This change is needed for some soc based on snps,dwmac, which have
more than 3 clocks.

Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 13:05:01 -05:00
Saravana Kannan
78056e701c of: property: Add device link support for extcon
Add support for creating device links out of more DT properties.

Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Saravana Kannan <saravanak@google.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 11:47:44 -05:00
Nobuhiro Iwamatsu
abf8422cf6 dt-bindings: timer: cadence_ttc: Migrate timer-cadence-ttc documentation to YAML
The document was migrated to YAML format and renamed cdns,ttc.yaml.
And updated the example to the latest format.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 11:40:21 -05:00
Nobuhiro Iwamatsu
f86ca41479 dt-bindings: i2c: xiic: Migrate i2c-xiic documentation to YAML
The document was migrated to YAML format and renamed xlnx,xps-iic-2.00.a.yaml

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 11:38:47 -05:00
Nobuhiro Iwamatsu
aea37006e1 dt-bindings: i2c: cadence: Migrate i2c-cadence documentation to YAML
The document was migrated to YAML format and renamed cdns,i2c-r1p10.yaml

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 11:36:09 -05:00
Oleksij Rempel
fa93816ba9 dt-bindings: vendor-prefixes: Add an entry for Protonic Holland
Add "prt" entry for Protonic Holland: https://www.protonic.nl/en/

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 07:59:55 -05:00
Ding Xiang
58fb82ccbc of: of_detach_node() remove unneeded local return variable
rc is unneeded, just return 0.

Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 07:59:54 -05:00
Neil Armstrong
133bf33eff dt-bindings: sram: Add Amlogic SCP SRAM compatibles
Add compatibles for the Amlogic SCP SRAM memory zones.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 07:59:54 -05:00
Geert Uytterhoeven
e5bff02a10 dt-bindings: usb: generic-ohci: Document power-domains property
It is quite common for a generic OHCI block to be embedded in an SoC in
its own power domain.  Hence allow the DTS writer to describe the
controller's position in the power hierarchy, by documenting the
optional presence of a "power-domains" property.

This gets rid of "make dtbs_check" warnings like:

    arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m.dt.yaml: usb@ee080000: 'power-domains' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 07:59:54 -05:00
Geert Uytterhoeven
f98d7c3abc dt-bindings: usb: generic-ehci: Document power-domains property
It is quite common for a generic EHCI block to be embedded in an SoC in
its own power domain.  Hence allow the DTS writer to describe the
controller's position in the power hierarchy, by documenting the
optional presence of a "power-domains" property.

This gets rid of "make dtbs_check" warnings like:

    arch/arm64/boot/dts/renesas/r8a774a1-hihope-rzg2m.dt.yaml: usb@ee080100: 'power-domains' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-04-14 07:59:54 -05:00
Linus Torvalds
8f3d9f3542 Linux 5.7-rc1 2020-04-12 12:35:55 -07:00
Linus Torvalds
3b50142d85 MAINTAINERS: sort field names for all entries
This sorts the actual field names too, potentially causing even more
chaos and confusion at merge time if you have edited the MAINTAINERS
file.  But the end result is a more consistent layout, and hopefully
it's a one-time pain minimized by doing this just before the -rc1
release.

This was entirely scripted:

  ./scripts/parse-maintainers.pl --input=MAINTAINERS --output=MAINTAINERS --order

Requested-by: Joe Perches <joe@perches.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-12 11:04:58 -07:00
Linus Torvalds
4400b7d68f MAINTAINERS: sort entries by entry name
They are all supposed to be sorted, but people who add new entries don't
always know the alphabet.  Plus sometimes the entry names get edited,
and people don't then re-order the entry.

Let's see how painful this will be for merging purposes (the MAINTAINERS
file is often edited in various different trees), but Joe claims there's
relatively few patches in -next that touch this, and doing it just
before -rc1 is likely the best time.  Fingers crossed.

This was scripted with

  /scripts/parse-maintainers.pl --input=MAINTAINERS --output=MAINTAINERS

but then I also ended up manually upper-casing a few entry names that
stood out when looking at the end result.

Requested-by: Joe Perches <joe@perches.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-12 11:03:52 -07:00
Linus Torvalds
4f8a3cc118 A set of three patches to fix the fallout of the newly added split lock
detection feature.
 
 It addressed the case where a KVM guest triggers a split lock #AC and KVM
 reinjects it into the guest which is not prepared to handle it.
 
 Adds proper sanity checks which prevent the unconditional injection into
 the guest and handles the #AC on the host side in the same way as user
 space detections are handled. Depending on the detection mode it either
 warns and disables detection for the task or kills the task if the mode is
 set to fatal.
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Merge tag 'x86-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Thomas Gleixner:
 "A set of three patches to fix the fallout of the newly added split
  lock detection feature.

  It addressed the case where a KVM guest triggers a split lock #AC and
  KVM reinjects it into the guest which is not prepared to handle it.

  Add proper sanity checks which prevent the unconditional injection
  into the guest and handles the #AC on the host side in the same way as
  user space detections are handled. Depending on the detection mode it
  either warns and disables detection for the task or kills the task if
  the mode is set to fatal"

* tag 'x86-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  KVM: VMX: Extend VMXs #AC interceptor to handle split lock #AC in guest
  KVM: x86: Emulate split-lock access as a write in emulator
  x86/split_lock: Provide handle_guest_split_lock()
2020-04-12 10:17:16 -07:00
Linus Torvalds
0785249f8b Time(keeping) updates:
- Fix the time_for_children symlink in /proc/$PID/ so it properly reflects
    that it part of the 'time' namespace
 
  - Add the missing userns limit for the allowed number of time namespaces,
    which was half defined but the actual array member was not added.  This
    went unnoticed as the array has an exessive empty member at the end but
    introduced a user visible regression as the output was corrupted.
 
  - Prevent further silent ucount corruption by adding a BUILD_BUG_ON() to
    catch half updated data.
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Merge tag 'timers-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull time(keeping) updates from Thomas Gleixner:

 - Fix the time_for_children symlink in /proc/$PID/ so it properly
   reflects that it part of the 'time' namespace

 - Add the missing userns limit for the allowed number of time
   namespaces, which was half defined but the actual array member was
   not added. This went unnoticed as the array has an exessive empty
   member at the end but introduced a user visible regression as the
   output was corrupted.

 - Prevent further silent ucount corruption by adding a BUILD_BUG_ON()
   to catch half updated data.

* tag 'timers-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  ucount: Make sure ucounts in /proc/sys/user don't regress again
  time/namespace: Add max_time_namespaces ucount
  time/namespace: Fix time_for_children symlink
2020-04-12 10:13:14 -07:00
Linus Torvalds
590680d139 Scheduler fixes/updates:
- Deduplicate the average computations in the scheduler core and the fair
    class code.
 
  - Fix a raise between runtime distribution and assignement which can cause
    exceeding the quota by up to 70%.
 
  - Prevent negative results in the imbalanace calculation
 
  - Remove a stale warning in the workqueue code which can be triggered
    since the call site was moved out of preempt disabled code. It's a false
    positive.
 
  - Deduplicate the print macros for procfs
 
  - Add the ucmap values to the SCHED_DEBUG procfs output for completness
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Merge tag 'sched-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fixes/updates from Thomas Gleixner:

 - Deduplicate the average computations in the scheduler core and the
   fair class code.

 - Fix a raise between runtime distribution and assignement which can
   cause exceeding the quota by up to 70%.

 - Prevent negative results in the imbalanace calculation

 - Remove a stale warning in the workqueue code which can be triggered
   since the call site was moved out of preempt disabled code. It's a
   false positive.

 - Deduplicate the print macros for procfs

 - Add the ucmap values to the SCHED_DEBUG procfs output for completness

* tag 'sched-urgent-2020-04-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/debug: Add task uclamp values to SCHED_DEBUG procfs
  sched/debug: Factor out printing formats into common macros
  sched/debug: Remove redundant macro define
  sched/core: Remove unused rq::last_load_update_tick
  workqueue: Remove the warning in wq_worker_sleeping()
  sched/fair: Fix negative imbalance in imbalance calculation
  sched/fair: Fix race between runtime distribution and assignment
  sched/fair: Align rq->avg_idle and rq->avg_scan_cost
2020-04-12 10:09:19 -07:00