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2018-10-17spi: sh-msiof: document R8A779{7|8}0 bindingsSergei Shtylyov
Document the R-Car V3{M|H} (R8A779{7|8}0) SoCs in the Renesas MSIOF bindings. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-17drivers/block: Remove DAC960 driverHannes Reinecke
The DAC960 driver has been obsoleted by the myrb/myrs drivers, so it can be dropped. Signed-off-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-10-17sched/completions/Documentation: Add recommendation for dynamic and ONSTACK ↵Nicholas Mc Guire
completions To prevent dynamic completion objects from being de-allocated while still in use, add a recommendation to embed them in long lived data structures. Also add a note for the on-stack case that emphasizes the dangers of the limited scope, and recommends dynamic allocation if scope limitations are not clearly understood. [ mingo: Minor touch-ups of the text, expanded it a bit to make the warnings Nicholas added more prominent. ] Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: john.garry@huawei.com Link: http://lkml.kernel.org/r/1539697539-24055-1-git-send-email-hofrat@osadl.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-10-16Merge branch 'x86/build' into locking/core, to pick up dependent patches and ↵Ingo Molnar
unify jump-label work Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-10-16Documentation: intel_pstate: Add base_frequency informationSrinivas Pandruvada
Updated documentation to explain base_frequency attribute. Suggested-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-10-16dt-bindings: pinctrl: bcm4708-pinmux: improve example bindingRafał Miłecki
Broadcom SoC pins are controlled using CRU ("Clock and Reset Unit" or "Central Resource Unit") registers. There are more CRU registers and functions so CRU should be represented as a separated block in DT. Moreover CRU is a sub-block of DMU ("Device Management Unit") so that one should also get its own node. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-10-15FDDI: defza: Add support for DEC FDDIcontroller 700 TURBOchannel adapterMaciej W. Rozycki
Add support for the DEC FDDIcontroller 700 (DEFZA), Digital Equipment Corporation's first-generation FDDI network interface adapter, made for TURBOchannel and based on a discrete version of what eventually became Motorola's widely used CAMEL chipset. The CAMEL chipset is present for example in the DEC FDDIcontroller TURBOchannel, EISA and PCI adapters (DEFTA/DEFEA/DEFPA) that we support with the `defxx' driver, however the host bus interface logic and the firmware API are different in the DEFZA and hence a separate driver is required. There isn't much to say about the driver except that it works, but there is one peculiarity to mention. The adapter implements two Tx/Rx queue pairs. Of these one pair is the usual network Tx/Rx queue pair, in this case used by the adapter to exchange frames with the ring, via the RMC (Ring Memory Controller) chip. The Tx queue is handled directly by the RMC chip and resides in onboard packet memory. The Rx queue is maintained via DMA in host memory by adapter's firmware copying received data stored by the RMC in onboard packet memory. The other pair is used to communicate SMT frames with adapter's firmware. Any SMT frame received from the RMC via the Rx queue must be queued back by the driver to the SMT Rx queue for the firmware to process. Similarly the firmware uses the SMT Tx queue to supply the driver with SMT frames that must be queued back to the Tx queue for the RMC to send to the ring. This solution was chosen because the designers ran out of PCB space and could not squeeze in more logic onto the board that would be required to handle this SMT frame traffic without the need to involve the driver, as with the later DEFTA/DEFEA/DEFPA adapters. Finally the driver does some Frame Control byte decoding, so to avoid magic numbers some macros are added to <linux/if_fddi.h>. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-15idr: Change documentation licenseMatthew Wilcox
This documentation was inadvertently released under the CC-BY-SA-4.0 license. It was intended to be released under GPL-2.0 or later. Signed-off-by: Matthew Wilcox <willy@infradead.org>
2018-10-15mmc: dt-bindings: add support for MT8183 SoCChaotian Jing
Add the devicetree binding for MT8183 SoC Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-10-15dt-bindings: mmc: renesas_sdhi: Add r8a77470 supportFabrizio Castro
The RZ/G1C (a.k.a. R8A77470) comes with three SDHI interfaces, SDHI0 and SDHI2 are compatible with R-Car Gen2 SDHIs, and SDHI1 is compatible with R-Car Gen3 SDHIs, as it comes with an internal DMAC, therefore SDHI1 is fully compatible with driver renesas_sdhi_internal_dmac driver. As a result, the compatible strings for the R8A77470 SDHI interfaces are a little bit special. Document SDHI support for the RZ/G1C SoC. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Reviewed-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-10-14Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo
ath.git patches for 4.20. Major changes: ath10k * support NET_DETECT WoWLAN feature * wcn3990 basic functionality now working after we got QMI support
2018-10-13dt: bindings: add bindings for msa memory regionGovind Singh
Add device tree binding documentation details of msa memory region for ath10k qmi client for SDM845/APQ8098 SoC into "qcom,ath10k.txt". Signed-off-by: Govind Singh <govinds@codeaurora.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Acked-by: Niklas Cassel <niklas.cassel@linaro.org> Reviewed-by: Brian Norris <briannorris@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-10-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts were easy to resolve using immediate context mostly, except the cls_u32.c one where I simply too the entire HEAD chunk. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-12net/ipv6: Add knob to skip DELROUTE message on device downDavid Ahern
Another difference between IPv4 and IPv6 is the generation of RTM_DELROUTE notifications when a device is taken down (admin down) or deleted. IPv4 does not generate a message for routes evicted by the down or delete; IPv6 does. A NOS at scale really needs to avoid these messages and have IPv4 and IPv6 behave similarly, relying on userspace to handle link notifications and evict the routes. At this point existing user behavior needs to be preserved. Since notifications are a global action (not per app) the only way to preserve existing behavior and allow the messages to be skipped is to add a new sysctl (net/ipv6/route/skip_notify_on_dev_down) which can be set to disable the notificatioons. IPv6 route code already supports the option to skip the message (it is used for multipath routes for example). Besides the new sysctl we need to pass the skip_notify setting through the generic fib6_clean and fib6_walk functions to fib6_clean_node and to set skip_notify on calls to __ip_del_rt for the addrconf_ifdown path. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-11leds: sc27xx: Add pattern_set/clear interfaces for LED controllerBaolin Wang
This patch implements the 'pattern_set'and 'pattern_clear' interfaces to support SC27XX LED breathing mode. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Acked-by: Pavel Machek <pavel@ucw.c> Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2018-10-11leds: core: Introduce LED pattern triggerBaolin Wang
This patch adds a new LED trigger that LED device can configure to employ software or hardware pattern engine. Consumers can write 'pattern' file to enable the software pattern which alters the brightness for the specified duration with one software timer. Moreover consumers can write 'hw_pattern' file to enable the hardware pattern for some LED controllers which can autonomously control brightness over time, according to some preprogrammed hardware patterns. Signed-off-by: Raphael Teysseyre <rteysseyre@gmail.com> Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2018-10-11spi/spi-pxa2xx: add PXA2xx SSP SPI ControllerLubomir Rintel
This is the SPI controller found on Marvel MMP2 and perhaps more platforms. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-11spi: soc: qcom: GENI SE SPI controller device tree bindingDilip Kota
Move GENI SE SPI controller device-tree bindings from devicetree/bindings/soc/qcom/qcom,geni-se.txt to devicetree/bindings/spi/qcom,spi-geni-qcom.txt. Signed-off-by: Dilip Kota <dkota@codeaurora.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Alok Chauhan <alokc@codeaurora.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-11dt-bindings: soc: qcom: Remove SPI controller maximum frequency bindingDilip Kota
SPI controller driver should maintain the maximum frequency of the controller instead of relying on device tree bindings. Because maximum frequency is specific property of SPI controller. Signed-off-by: Dilip Kota <dkota@codeaurora.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Alok Chauhan <alokc@codeaurora.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-11spi: Qualcomm Quad SPI(QSPI) documentationGirish Mahadevan
Bindings for Qualcomm Quad SPI used on SoCs such as sdm845. Signed-off-by: Girish Mahadevan <girishm@codeaurora.org> Signed-off-by: Ryan Case <ryandcase@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-11spi: dw: add compatible for Amazon's Alpine spi controllerTalel Shenhar
This compatible adds the ability for dw spi controller driver to work with the dw spi controller found on Alpine chips. The dw spi controller has an auto-deselect of Chip-Select, in case there is no data inside the Tx FIFO. While working on platforms with Alpine chips, auto-deselect mode causes an issue for some spi devices that can't handle the Chip-Select deselect in the middle of a transaction. It is a normal behavior for a Tx FIFO to be empty in the middle of a transaction, due to busy cpu. In the Alpine chip family an option to change the default behavior was added to the original dw spi controller to prevent this issue of de-asserting Chip-Select once TX FIFO is empty. The change was to allow SW manual control of the Chip-Select. With this change, as long as the Slave Enable Register is asserted, the Chip-Select will be asserted. As a result, it is necessary to deselect the Slave Select Register once the transaction is done. This feature is enabled via a new device compatible string called 'amazon,alpine-dw-apb-ssi'. Once the driver identifies the new compatible string, it enables the hw fixup logic, by writing to a dedicated register found in the IP reserved area and will start manual deselecting the Slave Select Register when the transfer ends. Signed-off-by: Talel Shenhar <talel@amazon.com> Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-11sched/completions/Documentation: Clean up the document some moreIngo Molnar
Refresh the document: - Remove unnecessary liguistic complexity and improve the clarity of the text - Improve the explanations all around - Remove unnecessary and stale version info - Fix whitespace noise - Make pseudo-code match kernel style - Fix minor syntax errors in pseudo-code - Use consistent denotation - Mark multi-CPU sequences more explicitly - Unbreak line breaks - Use quotes to refer to 'struct completion' - Use 'IRQ context' and 'IRQs' consistently - Improve grammar - etc. Cc: John Garry <john.garry@huawei.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Nicholas Mc Guire <hofrat@osadl.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: corbet@lwn.net Cc: linux-doc@vger.kernel.org Link: http://lkml.kernel.org/r/1539183392-239389-1-git-send-email-john.garry@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-10-11sched/completions/Documentation: Fix a couple of punctuation nitsJohn Garry
This patch fixes a couple of punctuation nits which can make the document more correct and readable. Also missing "()" are added to some function references for consistency. Signed-off-by: John Garry <john.garry@huawei.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: corbet@lwn.net Cc: linux-doc@vger.kernel.org Link: http://lkml.kernel.org/r/1539183392-239389-1-git-send-email-john.garry@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-10-10LSM: Provide init debugging infrastructureKees Cook
Booting with "lsm.debug" will report future details on how LSM ordering decisions are being made. Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Casey Schaufler <casey@schaufler-ca.com> Reviewed-by: John Johansen <john.johansen@canonical.com> Reviewed-by: James Morris <james.morris@microsoft.com> Signed-off-by: James Morris <james.morris@microsoft.com>
2018-10-10hwmon: (ina3221) Read channel input source info from DTNicolin Chen
An ina3221 chip has three input ports. Each port is used to measure the voltage and current of its input source. The DT binding now has defined bindings for their input sources, so the driver should read these information and handle accordingly. This patch adds a new structure of input source specific information including input source label, shunt resistor value and its connection status. It exposes these labels via in[123]_label sysfs nodes upon available, and also disables those channels where there are no input source being connected. Meanwhile, it also adds in[123]_enable sysfs nodes for users to get control of three channels, and returns -ENODATA code for any sensor read according to hwmon ABI. Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2018-10-10dt-bindings: hwmon: Add ina3221 documentationNicolin Chen
Texas Instruments INA3221 is a triple-channel shunt and bus voltage monitor. This patch adds a DT binding doc for it. Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2018-10-10hwmon: (lm75) Add MAX31725/6 supportKun Yi
MAX31725/MAX31726 are local temperature sensors with +/- 0.5 degree Celsius accuracy and 16-bit (0.00390625 degrees Celsius) resolution. They have a register mapping and encoding compatible with the lm75 series drivers. Address scan and extended temperature range are not supported by this patch. Tested on real hardware and verified temperature readings are correct. Signed-off-by: Kun Yi <kunyi@google.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2018-10-10hwmon: (mc13783-adc) Use nxp.com URLsFabio Estevam
Use the nxp.com URLs for the MC13783 and MC13892 datasheets. The original URLs are still valid, but the nxp.com one is shorter and more up-to-date. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2018-10-10hwmon: (mc13783-adc) Remove the mention to 'Atlas'Fabio Estevam
'Atlas' was an internal name for the MC13783 PMIC only and does not apply to MC13892. To avoid confusion, remove the 'Atlas' term from the description. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2018-10-10drivers: hwmon: (pmbus/ltc2978) Add support for LTM4686 uModuleMichael Hennerich
This patch adds support for LTM4686 Ultrathin Dual 10A or Single 20A uModule Regulator with Digital Power System Management. Datasheet: http://www.analog.com/ltm4686 Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2018-10-10Documentation/arm64: HugeTLB page implementationPunit Agrawal
Arm v8 architecture supports multiple page sizes - 4k, 16k and 64k. Based on the active page size, the Linux port supports corresponding hugepage sizes at PMD and PUD(4k only) levels. In addition, the architecture also supports caching larger sized ranges (composed of multiple entries) at the PTE and PMD level in the TLBs using the contiguous bit. The Linux port makes use of this architectural support to enable additional hugepage sizes. Describe the two different types of hugepages supported by the arm64 kernel and the hugepage sizes enabled by each. Acked-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Will Deacon <will.deacon@arm.com> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Punit Agrawal <punit.agrawal@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2018-10-10arm64: Add silicon-errata.txt entry for ARM erratum 1188873Marc Zyngier
Document that we actually work around ARM erratum 1188873 Fixes: 95b861a4a6d9 ("arm64: arch_timer: Add workaround for ARM erratum 1188873") Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2018-10-10gpio: fix kernel-doc after devres.c file renameRandy Dunlap
Fix gpio kernel-doc generation after rename of the devres.c file. Fixes these errors & warning: Error: Cannot open file ../drivers/gpio/devres.c Error: Cannot open file ../drivers/gpio/devres.c WARNING: kernel-doc '../scripts/kernel-doc -rst -enable-lineno -export ../drivers/gpio/devres.c' failed with return code 2 Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-10-10Merge tag 'sh-pfc-for-v4.20-tag3' of ↵Linus Walleij
git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel pinctrl: sh-pfc: Updates for v4.20 (take three) - Add support for the new RZ/N1D (R9A06G032) and RZ/N1S (R9A06G033) SoCs, - Add INTC-EX pin groups on R-Car E3.
2018-10-10x86/boot: Add ACPI RSDP address to setup_headerJuergen Gross
Xen PVH guests receive the address of the RSDP table from Xen. In order to support booting a Xen PVH guest via Grub2 using the standard x86 boot entry we need a way for Grub2 to pass the RSDP address to the kernel. For this purpose expand the struct setup_header to hold the physical address of the RSDP address. Being zero means it isn't specified and has to be located the legacy way (searching through low memory or EBDA). While documenting the new setup_header layout and protocol version 2.14 add the missing documentation of protocol version 2.13. There are Grub2 versions in several distros with a downstream patch violating the boot protocol by writing past the end of setup_header. This requires another update of the boot protocol to enable the kernel to distinguish between a specified RSDP address and one filled with garbage by such a broken Grub2. From protocol 2.14 on Grub2 will write the version it is supporting (but never a higher value than found to be supported by the kernel) ored with 0x8000 to the version field of setup_header. This enables the kernel to know up to which field Grub2 has written information to. All fields after that are supposed to be clobbered. Signed-off-by: Juergen Gross <jgross@suse.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: boris.ostrovsky@oracle.com Cc: bp@alien8.de Cc: corbet@lwn.net Cc: linux-doc@vger.kernel.org Cc: xen-devel@lists.xenproject.org Link: http://lkml.kernel.org/r/20181010061456.22238-3-jgross@suse.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-10-10dt-bindings: Document the Synopsys GPIO via CREG bindingsEugeniy Paltsev
This patch adds documentation of device tree bindings for the Synopsys GPIO via CREG driver. Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-10-10dt-bindings: pinctrl: document Broadcom Northstar pin mux controllerRafał Miłecki
Northstar has mux controller just like Northstar Plus and Northstar2. It's a bit different though (different registers & pins) so it requires its own binding. It's needed to allow other block bindings specify required mux setup. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-10-09security: fix LSM description locationRandy Dunlap
Acked-by: Kees Cook <keescook@chromium.org> Fix Documentation location reference for where LSM descriptions should be placed. Suggested-by: Kees Cook <keescook@chromium.org> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: James Morris <jmorris@namei.org> Cc: "Serge E. Hallyn" <serge@hallyn.com> Cc: linux-security-module@vger.kernel.org Signed-off-by: James Morris <james.morris@microsoft.com>
2018-10-09x86/hyperv: Enable PV qspinlock for Hyper-VYi Sun
Implement the required wait and kick callbacks to support PV spinlocks in Hyper-V guests. [ tglx: Document the requirement for disabling interrupts in the wait() callback. Remove goto and unnecessary includes. Add prototype for hv_vcpu_is_preempted(). Adapted to pending paravirt changes. ] Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Juergen Gross <jgross@suse.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Michael Kelley (EOSG) <Michael.H.Kelley@microsoft.com> Cc: chao.p.peng@intel.com Cc: chao.gao@intel.com Cc: isaku.yamahata@intel.com Cc: tianyu.lan@microsoft.com Link: https://lkml.kernel.org/r/1538987374-51217-3-git-send-email-yi.y.sun@linux.intel.com
2018-10-09dt-bindings: mmci: add stm32 sdmmc variantLudovic Barre
This patch adds properties for stm32 sdmmc variant. Signed-off-by: Ludovic Barre <ludovic.barre@st.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-10-09dt-bindings: mmci: add optional reset propertyLudovic Barre
This patch adds a optional reset management. Signed-off-by: Ludovic Barre <ludovic.barre@st.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-10-09dt-bindings: mmc: sdhci-of-arasan: Add new compatible for AM654 MMC PHYFaiz Abbas
Add a new compatible to use the host controller driver with the MMC PHY on TI's AM654 SOCs Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-10-09Merge branch 'x86/urgent' into x86/cache, to pick up dependent fixIngo Molnar
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-10-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextDavid S. Miller
Alexei Starovoitov says: ==================== pull-request: bpf-next 2018-10-08 The following pull-request contains BPF updates for your *net-next* tree. The main changes are: 1) sk_lookup_[tcp|udp] and sk_release helpers from Joe Stringer which allow BPF programs to perform lookups for sockets in a network namespace. This would allow programs to determine early on in processing whether the stack is expecting to receive the packet, and perform some action (eg drop, forward somewhere) based on this information. 2) per-cpu cgroup local storage from Roman Gushchin. Per-cpu cgroup local storage is very similar to simple cgroup storage except all the data is per-cpu. The main goal of per-cpu variant is to implement super fast counters (e.g. packet counters), which don't require neither lookups, neither atomic operations in a fast path. The example of these hybrid counters is in selftests/bpf/netcnt_prog.c 3) allow HW offload of programs with BPF-to-BPF function calls from Quentin Monnet 4) support more than 64-byte key/value in HW offloaded BPF maps from Jakub Kicinski 5) rename of libbpf interfaces from Andrey Ignatov. libbpf is maturing as a library and should follow good practices in library design and implementation to play well with other libraries. This patch set brings consistent naming convention to global symbols. 6) relicense libbpf as LGPL-2.1 OR BSD-2-Clause from Alexei Starovoitov to let Apache2 projects use libbpf 7) various AF_XDP fixes from Björn and Magnus ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-10-08dt-bindings: regulator: document stpmic1 pmic regulatorspascal paillet
The STPMIC1 regulators supply power to the application processor as well as to the external system peripherals such as DDR, Flash memories and system devices. Signed-off-by: pascal paillet <p.paillet@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-10-08mmc: dt-bindings: add "bus-clk" for MT2712Chaotian Jing
On MT2712 MSDC0/3, HCLK/bus-clk need gate/ungate together, or will hang when access MSDC register. Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-10-08dt-bindings: mmc: sh_mmcif: Document r8a7744 DT bindingsBiju Das
Add support for r8a7744 SoC. Renesas RZ/G1N (R8A7744) MMCIF is identical to the R-Car Gen2 family. Signed-off-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-10-08dt-bindings: mmc: renesas_sdhi: Add r8a7744 supportBiju Das
Add support for r8a7744 SoC. Renesas RZ/G1N (R8A7744) SDHI is identical to the R-Car Gen2 family. Signed-off-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Chris Paterson <Chris.Paterson2@renesas.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-10-08dt-bindings: sdhci-sprd: Add bindings for the sdhci-sprd controllerChunyan Zhang
This patch adds the device-tree binding documentation for Spreadtrum SDHCI driver. Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-10-08dt-bindings: mmc: Add DQS trim value to Tegra SDHCIAapo Vienamo
Document HS400 DQS trim value device tree property. Signed-off-by: Aapo Vienamo <avienamo@nvidia.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>