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2019-08-16drm/i915: Extract intel_frontbuffer active trackingChris Wilson1-3/+0
Move the active tracking for the frontbuffer operations out of the i915_gem_object and into its own first class (refcounted) object. In the process of detangling, we switch from low level request tracking to the easier i915_active -- with the plan that this avoids any potential atomic callbacks as the frontbuffer tracking wishes to sleep as it flushes. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190816074635.26062-1-chris@chris-wilson.co.uk
2019-08-15Documentation/bindings: net: ocelot: document the PTP ready IRQAntoine Tenart1-5/+6
One additional interrupt needs to be described within the Ocelot device tree node: the PTP ready one. This patch documents the binding needed to do so. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-15Documentation/bindings: net: ocelot: document the PTP bankAntoine Tenart1-3/+6
One additional register range needs to be described within the Ocelot device tree node: the PTP. This patch documents the binding needed to do so. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-15dt-bindings: usb: fusb302: Remove deprecated propertiesHeikki Krogerus1-7/+0
There are no platforms using them anymore. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20190814132419.39759-3-heikki.krogerus@linux.intel.com Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-15Documentation PCI: Fix pciebus-howto.rst filename typoBjorn Helgaas2-1/+1
2e6422444894 ("Documentation: PCI: convert PCIEBUS-HOWTO.txt to reST") incorrectly renamed PCIEBUS-HOWTO.txt to picebus-howto.rst. Rename it to pciebus-howto.rst. Fixes: 2e6422444894 ("Documentation: PCI: convert PCIEBUS-HOWTO.txt to reST") Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2019-08-15regulator: act8865 regulator modes and suspend statesRaag Jadav1-2/+25
Add documentation for act8865 regulator modes and suspend states. Add active-semi,8865-regulator.h file for device tree binding constants for act8865 regulators. Signed-off-by: Raag Jadav <raagjadav@gmail.com> Link: https://lore.kernel.org/r/1565721176-8955-3-git-send-email-raagjadav@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-15Merge tag 'devicetree-fixes-for-5.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds3-15/+22
Pull devicetree fixes from Rob Herring: - Fix building DT binding examples for in tree builds - Correct some refcounting in adjust_local_phandle_references() - Update FSL FEC binding with deprecated properties - Schema fix in stm32 pinctrl - Fix typo in of_irq_parse_one docbook comment * tag 'devicetree-fixes-for-5.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of: irq: fix a trivial typo in a doc comment dt-bindings: pinctrl: stm32: Fix 'st,syscfg' schema dt-bindings: fec: explicitly mark deprecated properties of: resolver: Add of_node_put() before return and break dt-bindings: Fix generated example files getting added to schemas
2019-08-15Docs: misc: xilinx_sdfec: Add documentationDragan Cvetic1-0/+1
Add SD-FEC driver documentation. Signed-off-by: Derek Kiernan <derek.kiernan@xilinx.com> Signed-off-by: Dragan Cvetic <dragan.cvetic@xilinx.com> Link: https://lore.kernel.org/r/1564216438-322406-8-git-send-email-dragan.cvetic@xilinx.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-15Documentation: crypto: crypto_engine: Fix Sphinx warningJonathan Neuschäfer1-0/+1
This fixes the following Sphinx warning: Documentation/crypto/crypto_engine.rst:2: WARNING: Explicit markup ends without a blank line; unexpected unindent. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-08-15media: dt-bindings: imx7-csi: add i.MX6UL/L supportSébastien Szymanski1-1/+1
Document "fsl,imx6ul-csi" entry. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-15media: docs-rst: Clarify duration of LP-11 modeSteve Longerbeam1-3/+7
Add a sentence that makes it more clear when the CSI-2 transmitter must, if possible, exit LP-11 mode. That is, maintain LP-11 mode until stream on, at which point the transmitter activates the clock lane and transition to HS mode. Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-15media: v4l: Documentation: Raw Bayer formats are not RGB formatsSakari Ailus7-1322/+1329
The raw Bayer formats have been listed under the label of RGB formats but in fact they're quite different. The latter are readily usable as such whereas the former require quite bit of image processing before useful. Split them into RGB and raw Bayer formats. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-15media: v4l: Documentation: Serial busses use parallel mbus codesSakari Ailus2-0/+15
When the support for serial busses was introduced in V4L2, it was decided to use the existing parallel bus media bus pixel codes to describe them. While this was a practical choice at the time, it necessitates choosing which one of the many parallel mbus pixel codes to use, for on the serial busses these formats are effectively all equivalent. The practice has always been to use the pixel code that describes a bus that transfers a single sample per clock. Document this. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-15dt-bindings: gpio: davinci: Add new compatible for J721E SoCsLokesh Vutla1-0/+1
J721e SoCs have same gpio IP as K2G davinci gpio. Add a new compatible to handle J721E SoCs. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Link: https://lore.kernel.org/r/20190809082947.30590-2-lokeshvutla@ti.com Reviewed-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-08-15gpio: Add support for hierarchical IRQ domainsLinus Walleij1-13/+107
Hierarchical IRQ domains can be used to stack different IRQ controllers on top of each other. Bring hierarchical IRQ domains into the GPIOLIB core with the following basic idea: Drivers that need their interrupts handled hierarchically specify a callback to translate the child hardware IRQ and IRQ type for each GPIO offset to a parent hardware IRQ and parent hardware IRQ type. Users have to pass the callback, fwnode, and parent irqdomain before calling gpiochip_irqchip_add(). We use the new method of just filling in the struct gpio_irq_chip before adding the gpiochip for all hierarchical irqchips of this type. The code path for device tree is pretty straight-forward, while the code path for old boardfiles or anything else will be more convoluted requireing upfront allocation of the interrupts when adding the chip. One specific use-case where this can be useful is if a power management controller has top-level controls for wakeup interrupts. In such cases, the power management controller can be a parent to other interrupt controllers and program additional registers when an IRQ has its wake capability enabled or disabled. The hierarchical irqchip helper code will only be available when IRQ_DOMAIN_HIERARCHY is selected to GPIO chips using this should select or depend on that symbol. When using hierarchical IRQs, the parent interrupt controller must also be hierarchical all the way up to the top interrupt controller wireing directly into the CPU, so on systems that do not have this we can get rid of all the extra code for supporting hierarchical irqs. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Lina Iyer <ilina@codeaurora.org> Cc: Jon Hunter <jonathanh@nvidia.com> Cc: Sowjanya Komatineni <skomatineni@nvidia.com> Cc: Bitan Biswas <bbiswas@nvidia.com> Cc: linux-tegra@vger.kernel.org Cc: David Daney <david.daney@cavium.com> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Brian Masney <masneyb@onstation.org> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Brian Masney <masneyb@onstation.org> Co-developed-by: Brian Masney <masneyb@onstation.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20190808123242.5359-1-linus.walleij@linaro.org
2019-08-14dt-bindings: pinctrl: stm32: Fix 'st,syscfg' schemaRob Herring1-1/+2
The proper way to add additional contraints to an existing json-schema is using 'allOf' to reference the base schema. Using just '$ref' doesn't work. Fix this for the 'st,syscfg' property. Cc: Mark Rutland <mark.rutland@arm.com> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: linux-gpio@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-arm-kernel@lists.infradead.org Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-14dt-bindings: display: panel: Add bindings for NEC NL8048HL11 panelLaurent Pinchart1-0/+62
The NEC NL8048HL11 is a 10.4cm WVGA (800x480) panel with a 24-bit RGB parallel data interface and an SPI control interface. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190813201101.30980-4-laurent.pinchart@ideasonboard.com
2019-08-14dt-bindings: Add legacy 'toppoly' vendor prefixLaurent Pinchart1-0/+3
The 'toppoly' vendor prefix is in use and refers to TPO, whose DT vendor prefix is already defined as 'tpo'. Add 'toppoly' as an alternative and document it as legacy. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190813201101.30980-3-laurent.pinchart@ideasonboard.com
2019-08-14dt-bindings: Add vendor prefix for LG DisplayLaurent Pinchart1-0/+2
LG Display is an LCD display manufacturer. Originally formed as a joint venture by LG Electronics and Philips Electronics, it was formerly known as LG.Philips LCD, hence the DT vendor prefix lgphilips (which is already in active use in the kernel). More information is available at https://en.wikipedia.org/wiki/LG_Display. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190813201101.30980-2-laurent.pinchart@ideasonboard.com
2019-08-14Merge tag 'scmi-updates-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/driversArnd Bergmann1-0/+17
ARM SCMI updates/fixes for v5.4 Handful of fixes/updates including: 1. SCMI v2.0(recently released) support for: - Performance protocol fast channels - Reset Management Protocol 2. SCMI infrastructure/core support for recieve(Rx) channels, asynchronous commands and delayed response 3. Usage of asynchronous commands for clock rate setting and sensor reading based on the attributes read from the firmware 4. Miscellaneous cleanups(typos, naming alignment with specification, and SPDX License identifier) 5. Couple of fixes: removal of extra check for invalid length and additional check to ensure platform/firmware has released shared memory before using it in OSPM * tag 'scmi-updates-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: (22 commits) reset: Add support for resets provided by SCMI firmware: arm_scmi: Add RESET protocol in SCMI v2.0 dt-bindings: arm: Extend SCMI to support new reset protocol firmware: arm_scmi: Make use SCMI v2.0 fastchannel for performance protocol firmware: arm_scmi: Add discovery of SCMI v2.0 performance fastchannels firmware: arm_scmi: Use {get,put}_unaligned_le{32,64} accessors firmware: arm_scmi: Use asynchronous CLOCK_RATE_SET when possible firmware: arm_scmi: Drop config flag in clk_ops->rate_set firmware: arm_scmi: Add asynchronous sensor read if it supports firmware: arm_scmi: Drop async flag in sensor_ops->reading_get firmware: arm_scmi: Add support for asynchronous commands and delayed response firmware: arm_scmi: Add mechanism to unpack message headers firmware: arm_scmi: Separate out tx buffer handling and prepare to add rx firmware: arm_scmi: Add receive channel support for notifications firmware: arm_scmi: Segregate tx channel handling and prepare to add rx firmware: arm_scmi: Reorder some functions to avoid forward declarations firmware: arm_scmi: Check if platform has released shmem before using firmware: arm_scmi: Use the term 'message' instead of 'command' firmware: arm_scmi: Fix few trivial typos in comments firmware: arm_scmi: Remove extra check for invalid length message responses ... Link: https://lore.kernel.org/r/20190814172454.26191-1-sudeep.holla@arm.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-14dt-bindings: gpio: Document GPIOs via Moxtet busMarek Behún1-0/+18
This patch adds documentation of the device tree bindings for GPIOs on the devices connected via Moxtet bus. Link: https://lore.kernel.org/r/20190812161118.21476-6-marek.behun@nic.cz Signed-off-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-14bus: moxtet: Add sysfs and debugfs documentationMarek Behún2-0/+40
Add sysfs ABI documentation for the attribute files module_id and module_name Add debugfs ABI documentation for reading input from the shift registers and reading last written output or write output to the shift registers. Link: https://lore.kernel.org/r/20190812161118.21476-4-marek.behun@nic.cz Signed-off-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-14dt-bindings: bus: Document moxtet bus bindingMarek Behún1-0/+46
This adds device tree binding documentation for the Moxtet bus, a bus via which the different modules connected to the Turris Mox router can be configured. Link: https://lore.kernel.org/r/20190812161118.21476-3-marek.behun@nic.cz Signed-off-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-08-14dt-bindings: i2c: i2c-emev2: Rename bindings documentation fileSimon Horman1-0/+0
Rename the bindings documentation file for Renesas EMEV2 IIC controller from i2c-emev2.txt to renesas,iic-emev2.txt. This is part of an ongoing effort to name bindings documentation files for Renesas IP blocks consistently, in line with the compat strings they document. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2019-08-14dt-bindings: i2c: rcar: Rename bindings documentation fileSimon Horman1-0/+0
Rename the bindings documentation file for R-Car I2C controller from i2c-rcar.txt to renesas,i2c.txt. This is part of an ongoing effort to name bindings documentation files for Renesas IP blocks consistently, in line with the compat strings they document. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2019-08-14dt-bindings: display: amlogic, meson-vpu: convert to yamlNeil Armstrong2-121/+137
Now that we have the DT validation in place, let's convert the device tree bindings for the Amlogic Display Controller over to YAML schemas. The original example has a leftover "dmc" memory cell, that has been removed in the yaml rewrite. The port connection table has been dropped in favor of a description of each port. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190808085522.21950-3-narmstrong@baylibre.com
2019-08-14dt-bindings: display: amlogic, meson-dw-hdmi: convert to yamlNeil Armstrong2-119/+150
Now that we have the DT validation in place, let's convert the device tree bindings for the Amlogic Synopsys DW-HDMI specifics over to YAML schemas. The original example and usage of clock-names uses a reversed "isfr" and "iahb" clock-names, the rewritten YAML bindings uses the reversed instead of fixing the device trees order. The #sound-dai-cells optional property has been added to match this node as a sound dai. The port connection table has been dropped in favor of a description of each port. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190808085522.21950-2-narmstrong@baylibre.com
2019-08-14Merge tag 'common/for-v5.4-rc1/cpu-topology' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux into for-next/cpu-topologyWill Deacon1-89/+167
Pull in generic CPU topology changes from Paul Walmsley (RISC-V). * tag 'common/for-v5.4-rc1/cpu-topology' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: MAINTAINERS: Add an entry for generic architecture topology base: arch_topology: update Kconfig help description RISC-V: Parse cpu topology during boot. arm: Use common cpu_topology structure and functions. cpu-topology: Move cpu topology code to common code. dt-binding: cpu-topology: Move cpu-map to a common binding. Documentation: DT: arm: add support for sockets defining package boundaries
2019-08-14dt-bindings: gpio: aspeed: Add SGPIO supportHongwei Zhang1-0/+45
Add bindings to support SGPIO on AST2400 or AST2500. Signed-off-by: Hongwei Zhang <hongweiz@ami.com> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Link: https://lore.kernel.org/r/1564603297-1391-2-git-send-email-hongweiz@ami.com [Adjusted when applying in several ways] Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-08-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextJakub Kicinski2-0/+35
Daniel Borkmann says: ==================== The following pull-request contains BPF updates for your *net-next* tree. There is a small merge conflict in libbpf (Cc Andrii so he's in the loop as well): for (i = 1; i <= btf__get_nr_types(btf); i++) { t = (struct btf_type *)btf__type_by_id(btf, i); if (!has_datasec && btf_is_var(t)) { /* replace VAR with INT */ t->info = BTF_INFO_ENC(BTF_KIND_INT, 0, 0); <<<<<<< HEAD /* * using size = 1 is the safest choice, 4 will be too * big and cause kernel BTF validation failure if * original variable took less than 4 bytes */ t->size = 1; *(int *)(t+1) = BTF_INT_ENC(0, 0, 8); } else if (!has_datasec && kind == BTF_KIND_DATASEC) { ======= t->size = sizeof(int); *(int *)(t + 1) = BTF_INT_ENC(0, 0, 32); } else if (!has_datasec && btf_is_datasec(t)) { >>>>>>> 72ef80b5ee131e96172f19e74b4f98fa3404efe8 /* replace DATASEC with STRUCT */ Conflict is between the two commits 1d4126c4e119 ("libbpf: sanitize VAR to conservative 1-byte INT") and b03bc6853c0e ("libbpf: convert libbpf code to use new btf helpers"), so we need to pick the sanitation fixup as well as use the new btf_is_datasec() helper and the whitespace cleanup. Looks like the following: [...] if (!has_datasec && btf_is_var(t)) { /* replace VAR with INT */ t->info = BTF_INFO_ENC(BTF_KIND_INT, 0, 0); /* * using size = 1 is the safest choice, 4 will be too * big and cause kernel BTF validation failure if * original variable took less than 4 bytes */ t->size = 1; *(int *)(t + 1) = BTF_INT_ENC(0, 0, 8); } else if (!has_datasec && btf_is_datasec(t)) { /* replace DATASEC with STRUCT */ [...] The main changes are: 1) Addition of core parts of compile once - run everywhere (co-re) effort, that is, relocation of fields offsets in libbpf as well as exposure of kernel's own BTF via sysfs and loading through libbpf, from Andrii. More info on co-re: http://vger.kernel.org/bpfconf2019.html#session-2 and http://vger.kernel.org/lpc-bpf2018.html#session-2 2) Enable passing input flags to the BPF flow dissector to customize parsing and allowing it to stop early similar to the C based one, from Stanislav. 3) Add a BPF helper function that allows generating SYN cookies from XDP and tc BPF, from Petar. 4) Add devmap hash-based map type for more flexibility in device lookup for redirects, from Toke. 5) Improvements to XDP forwarding sample code now utilizing recently enabled devmap lookups, from Jesper. 6) Add support for reporting the effective cgroup progs in bpftool, from Jakub and Takshak. 7) Fix reading kernel config from bpftool via /proc/config.gz, from Peter. 8) Fix AF_XDP umem pages mapping for 32 bit architectures, from Ivan. 9) Follow-up to add two more BPF loop tests for the selftest suite, from Alexei. 10) Add perf event output helper also for other skb-based program types, from Allan. 11) Fix a co-re related compilation error in selftests, from Yonghong. ==================== Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
2019-08-13devicetree: Expose dtbs_check and dt_binding_check some moreStephen Boyd1-0/+1
It wasn't obvious that this was a command to run based on 'make help', so add it to the top-level help for devicetree builds. Also, add an example to the documentation to show that db_binding_check can be run with DT_SCHEMA_FILES= to only check one schema file instead of all of them. Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: <linux-kbuild@vger.kernel.org> Cc: <devicetree@vger.kernel.org> Cc: <linux-doc@vger.kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org> [robh: fix-up due to .md to .rst conversion] Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-13dt-bindings: watchdog: meson-gxbb-wdt: convert to yamlNeil Armstrong2-16/+37
Now that we have the DT validation in place, let's convert the device tree bindings for the Amlogic GXBB Watchdog timer over to a YAML schemas. Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-13dt-bindings: serial: meson-uart: convert to yamlNeil Armstrong2-38/+73
Now that we have the DT validation in place, let's convert the device tree bindings for the Amlogic UART Serial controller over to a YAML schemas. 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: Rob Herring <robh@kernel.org>
2019-08-13dt-bindings: phy: meson-g12a-usb3-pcie-phy: convert to yamlNeil Armstrong2-22/+57
Now that we have the DT validation in place, let's convert the device tree bindings for the Amlogic G12A USB3 + PCIE Combo PHY over to a YAML schemas. While the original phy bindings specifies phy-supply as required, the examples and implementations makes it optional, thus phy-supply is not present in the properties and required lists. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-13dt-bindings: phy: meson-g12a-usb2-phy: convert to yamlNeil Armstrong2-22/+63
Now that we have the DT validation in place, let's convert the device tree bindings for the Amlogic G12A USB2 PHY over to a YAML schemas. While the original phy bindings specifies phy-supply as required, the examples and implementations makes it optional, thus phy-supply is not in the required list of attributes. 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: Rob Herring <robh@kernel.org>
2019-08-13dt-bindings: arm: amlogic: amlogic,meson-gx-ao-secure: convert to yamlNeil Armstrong2-28/+52
Now that we have the DT validation in place, let's convert the device tree bindings for the Amlogic Always-On Secure Registers over to a YAML schemas. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-13dt-bindings: reset: amlogic,meson-reset: convert to yamlNeil Armstrong2-19/+37
Now that we have the DT validation in place, let's convert the device tree bindings for the Amlogic Reset controller over to a YAML schemas. Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-13dt-bindings: spi: meson: convert to yamlNeil Armstrong3-55/+120
Now that we have the DT validation in place, let's convert the device tree bindings for the Amlogic SPI controllers over to two separate YAML schemas. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-13dt-bindings: rng: amlogic,meson-rng: convert to yamlNeil Armstrong2-21/+37
Now that we have the DT validation in place, let's convert the device tree bindings for the Amlogic Random Number generator over to a YAML schemas. 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: Rob Herring <robh@kernel.org>
2019-08-13dt-bindings: mailbox: meson-mhu: convert to yamlNeil Armstrong2-34/+52
Now that we have the DT validation in place, let's convert the device tree bindings for the Amlogic MHU controller over to a YAML schemas. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-13docs: writing-schema.md: convert from markdown to ReSTMauro Carvalho Chehab2-130/+153
The documentation standard is ReST and not markdown. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-13dt-bindings: crypto: Convert Allwinner A10 Security Engine to a schemaMaxime Ripard2-23/+79
The older Allwinner SoCs have a crypto engine that is supported in Linux, with a matching Device Tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that controller over to a YAML schemas. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-13dt-bindings: bus: Convert Allwinner DE2 bus to a schemaMaxime Ripard2-40/+85
The Allwinner SoCs using the second generation of the display engine have a bus for that display engine. The bus is supported in Linux, with a matching Device Tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that controller over to a YAML schemas. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> [robh: add 'type: object' for child nodes] Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-13dt-bindings: input: Convert Allwinner LRADC to a schemaMaxime Ripard2-65/+95
The Allwinner SoCs have an LRADC used to report keys and supported in Linux, with a matching Device Tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that controller over to a YAML schemas. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-08-13rcu/nocb: Rename rcu_nocb_leader_stride kernel boot parameterPaul E. McKenney1-6/+7
This commit changes the name of the rcu_nocb_leader_stride kernel boot parameter to rcu_nocb_gp_stride in order to account for the new distinction between callback and grace-period no-CBs kthreads. Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
2019-08-13Merge branches 'consolidate.2019.08.01b', 'fixes.2019.08.12a', 'lists.2019.08.13a' and 'torture.2019.08.01b' into HEADPaul E. McKenney3-1/+82
consolidate.2019.08.01b: Further consolidation cleanups fixes.2019.08.12a: Miscellaneous fixes lists.2019.08.13a: Optional lockdep arguments for RCU list macros torture.2019.08.01b: Torture-test updates
2019-08-13btf: rename /sys/kernel/btf/kernel into /sys/kernel/btf/vmlinuxAndrii Nakryiko1-1/+1
Expose kernel's BTF under the name vmlinux to be more uniform with using kernel module names as file names in the future. Fixes: 341dfcf8d78e ("btf: expose BTF info through sysfs") Suggested-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2019-08-13dt-bindings: interconnect: Add Qualcomm QCS404 DT bindingsGeorgi Djakov1-0/+45
The Qualcomm QCS404 platform has several buses that could be controlled and tuned according to the bandwidth demand. Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
2019-08-13dt-bindings: PHY: P2U: Add Tegra194 P2U blockVidya Sagar1-0/+28
Add support for Tegra194 P2U (PIPE to UPHY) module block which is a glue module instantiated once for each PCIe lane between Synopsys DesignWare core based PCIe IP and Universal PHY block. Signed-off-by: Vidya Sagar <vidyas@nvidia.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Thierry Reding <treding@nvidia.com> Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-08-13dt-bindings: PCI: tegra: Add device tree support for Tegra194Vidya Sagar1-0/+155
Add support for Tegra194 PCIe controllers. These controllers are based on Synopsys DesignWare core IP. Signed-off-by: Vidya Sagar <vidyas@nvidia.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Thierry Reding <treding@nvidia.com>