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2022-08-01Merge remote-tracking branch 'korg_git/nand/next' into mtd/nextRichard Weinberger2-2/+27
2022-06-29dt-bindings: mtd: partitions: add additional example for qcom,smem-partChristian Marangi1-0/+27
Add additional example for qcom,smem-part to declare a dynamic partition to provide NVMEM cells for the commonly ART partition provided by this parser. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20220622010628.30414-3-ansuelsmth@gmail.com
2022-06-29dt-bindings: mtd: partitions: support label/name only partitionChristian Marangi1-2/+18
Document new partition nodes that declare only the label/name instead of the reg used to provide an OF node for partition registred at runtime by parsers. This is required for nvmem system to declare and detect nvmem-cells. With these special partitions, the reg / offset is not required and a 'partition-' prefix is needed. The node name with the 'partition-' prefix stripped, is used to match the partition allocated by the parser at runtime and the parser will provide reg and offset of the mtd. If the partition to match contains invalid char for a node name, the label binding can be used to declare the partition name. NVMEM will use the data from the parser and provide the NVMEM cells declared in the DTS, "connecting" the dynamic partition with a static declaration of cells in them. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20220622010628.30414-2-ansuelsmth@gmail.com
2022-06-17dt-bindings: mtd: qcom_nandc: document qcom,boot-partitions bindingChristian Marangi1-0/+27
Document new qcom,boot-partition binding used to apply special read/write layout to boot partitions. QCOM apply a special layout where spare data is not protected by ECC for some special pages (used for boot partition). Add Documentation on how to declare these special pages. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20220616001835.24393-4-ansuelsmth@gmail.com
2022-06-06dt-bindings: mtd: mxc-nand: Drop undocumented properties from exampleRob Herring1-2/+0
With unevaluatedProperties issues fixed, 'nand-bus-width' and 'nand-ecc-mode' are flagged as undocumented. Removing them from the example is the easiest solution to silence the warnings. Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20220525205947.2487165-1-robh@kernel.org
2022-06-06Merge tag 'mm-nonmm-stable-2022-06-05' of ↵Linus Torvalds1-1/+4
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull delay-accounting update from Andrew Morton: "A single featurette for delay accounting. Delayed a bit because, unusually, it had dependencies on both the mm-stable and mm-nonmm-stable queues" * tag 'mm-nonmm-stable-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: delayacct: track delays from write-protect copy
2022-06-05Merge tag 'timers-core-2022-06-05' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull clockevent/clocksource updates from Thomas Gleixner: - Device tree bindings for MT8186 - Tell the kernel that the RISC-V SBI timer stops in deeper power states - Make device tree parsing in sp804 more robust - Dead code removal and tiny fixes here and there - Add the missing SPDX identifiers * tag 'timers-core-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value clocksource/drivers/timer-ti-dm: Remove unnecessary NULL check clocksource/drivers/timer-sun5i: Convert to SPDX identifier clocksource/drivers/timer-sun4i: Convert to SPDX identifier clocksource/drivers/pistachio: Convert to SPDX identifier clocksource/drivers/orion: Convert to SPDX identifier clocksource/drivers/lpc32xx: Convert to SPDX identifier clocksource/drivers/digicolor: Convert to SPDX identifier clocksource/drivers/armada-370-xp: Convert to SPDX identifier clocksource/drivers/mips-gic-timer: Convert to SPDX identifier clocksource/drivers/jcore: Convert to SPDX identifier clocksource/drivers/bcm_kona: Convert to SPDX identifier clocksource/drivers/sp804: Avoid error on multiple instances clocksource/drivers/riscv: Events are stopped during CPU suspend clocksource/drivers/ixp4xx: Drop boardfile probe path dt-bindings: timer: Add compatible for Mediatek MT8186
2022-06-05Merge tag 'hte/for-5.19-rc1' of ↵Linus Torvalds7-0/+307
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux Pull hardware timestamping subsystem from Thierry Reding: "This contains the new HTE (hardware timestamping engine) subsystem that has been in the works for a couple of months now. The infrastructure provided allows for drivers to register as hardware timestamp providers, while consumers will be able to request events that they are interested in (such as GPIOs and IRQs) to be timestamped by the hardware providers. Note that this currently supports only one provider, but there seems to be enough interest in this functionality and we expect to see more drivers added once this is merged" [ Linus Walleij mentions the Intel PMC in the Elkhart and Tiger Lake platforms as another future timestamp provider ] * tag 'hte/for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: dt-bindings: timestamp: Correct id path dt-bindings: Renamed hte directory to timestamp hte: Uninitialized variable in hte_ts_get() hte: Fix off by one in hte_push_ts_ns() hte: Fix possible use-after-free in tegra_hte_test_remove() hte: Remove unused including <linux/version.h> MAINTAINERS: Add HTE Subsystem hte: Add Tegra HTE test driver tools: gpio: Add new hardware clock type gpiolib: cdev: Add hardware timestamp clock type gpio: tegra186: Add HTE support gpiolib: Add HTE support dt-bindings: Add HTE bindings hte: Add Tegra194 HTE kernel provider drivers: Add hardware timestamp engine (HTE) subsystem Documentation: Add HTE subsystem guide
2022-06-04Merge tag 'regulator-fix-v5.19-rc0' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fix from Mark Brown: "One fix that came in during the merge window, fixing an error in the examples in the DT binding documentation for mt6315" * tag 'regulator-fix-v5.19-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: mt6315-regulator: fix invalid allowed mode
2022-06-04Merge tag 'devicetree-fixes-for-5.19-1' of ↵Linus Torvalds22-99/+162
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: - Fixes for unevaluatedProperties warnings. These were missed to due to a bug in dtschema which is now fixed. The changes involve either adding missing properties or removing spurious properties from examples. - Update several Qualcomm binding maintainer email addresses - Fix typo in imx8mp-media-blk-ctrl example - Fix fixed string pattern in qcom,smd - Correct the order of 'reg' entries in Xilinx PCI binding * tag 'devicetree-fixes-for-5.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: mtd: spi-nand: Add spi-peripheral-props.yaml reference dt-bindings: memory-controllers: ingenic: Split out child node properties dt-bindings: net/dsa: Add spi-peripheral-props.yaml references dt-bindings: PCI: apple: Add missing 'power-domains' property dt-bindings: Update Sibi Sankar's email address dt-bindings: clock: Update my email address dt-bindings: PCI: xilinx-cpm: Fix reg property order dt-bindings: net: Fix unevaluatedProperties warnings in examples dt-bindings: PCI: socionext,uniphier-pcie: Add missing child interrupt controller dt-bindings: usb: snps,dwc3: Add missing 'dma-coherent' property dt-bindings: soc: imx8mp-media-blk-ctrl: Fix DT example dt-bindings: soc: qcom,smd: do not use pattern for simple rpm-requests string
2022-06-04Merge tag 'loongarch-5.19' of ↵Linus Torvalds10-0/+1109
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull initial Loongarch architecture code from Arnd Bergmann: "This is the majority of the loongarch architecture code, including the final system call interface and all core functionality. It still misses three sets of peripheral but vital patches to add support for other subsystems, which have yet to pass review: - The drivers/firmware/efi stub for booting from a standard UEFI firmware implementation. Both the original custom boot interface and a draft implementation of the EFI stub did not make it, so it is currently impossible to boot the kernel, until the loongarch specific portions get accepted into the UEFI subsystem - The drivers/irqchip/irq-loongson-*.c drivers are shared with the the MIPS port, but currently lack support for ACPI based booting, which will get merged through the irqchip subsystem. - Similarly, the drivers/pci/controller/pci-loongson.c needs to be modified for ACPI support, which will be merged through the PCI subsystem. While the port cannot actually be used before all the above are merged, having it in 5.19 helps to establish the user space ABI for the libc ports to build on, and to help any treewide changes in the mainline kernel get applied here as well. A gcc-12 based tool chains for build testing is now included in https://mirrors.edge.kernel.org/pub/tools/crosstool/" Original description from Huacai Chen: "LoongArch is a new RISC ISA, which is a bit like MIPS or RISC-V. LoongArch includes a reduced 32-bit version (LA32R), a standard 32-bit version (LA32S) and a 64-bit version (LA64). LoongArch use ACPI as its boot protocol LoongArch-specific interrupt controllers (similar to APIC) are already added in the next revision of ACPI Specification (current revision is 6.4). This patchset is adding basic LoongArch support in mainline kernel, we can see a complete snapshot here: https://github.com/loongson/linux/tree/loongarch-next https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git/log/?h=loongarch-next Cross-compile tool chain to build kernel: https://github.com/loongson/build-tools/releases/download/2021.12.21/loongarch64-clfs-2022-03-03-cross-tools-gcc-glibc.tar.xz A CLFS-based Linux distro: https://github.com/loongson/build-tools/releases/download/2021.12.21/loongarch64-clfs-system-2022-03-03.tar.bz2 Open-source tool chain which is under review (Binutils and Gcc are already upstream): https://github.com/loongson/binutils-gdb/tree/upstream_v3.1 https://github.com/loongson/gcc/tree/loongarch_upstream_v6.3 https://github.com/loongson/glibc/tree/loongarch_2_35_dev_v2.2 Loongson and LoongArch documentations: https://github.com/loongson/LoongArch-Documentation LoongArch-specific interrupt controllers: https://mantis.uefi.org/mantis/view.php?id=2203 https://mantis.uefi.org/mantis/view.php?id=2313" Link: https://lore.kernel.org/lkml/20220603072053.35005-1-chenhuacai@loongson.cn/ * tag 'loongarch-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: (24 commits) MAINTAINERS: Add maintainer information for LoongArch LoongArch: Add Loongson-3 default config file LoongArch: Add Non-Uniform Memory Access (NUMA) support LoongArch: Add multi-processor (SMP) support LoongArch: Add VDSO and VSYSCALL support LoongArch: Add some library functions LoongArch: Add misc common routines LoongArch: Add ELF and module support LoongArch: Add signal handling support LoongArch: Add system call support LoongArch: Add memory management LoongArch: Add process management LoongArch: Add exception/interrupt handling LoongArch: Add boot and setup routines LoongArch: Add other common headers LoongArch: Add atomic/locking headers LoongArch: Add CPU definition headers LoongArch: Add build infrastructure LoongArch: Add writecombine support for drm LoongArch: Add ELF-related definitions ...
2022-06-04Merge tag 'riscv-for-linus-5.19-mw2' of ↵Linus Torvalds3-0/+40
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull more RISC-V updates from Palmer Dabbelt: "This is mostly some DT updates, but also a handful of cleanups and some fixes. The most user-visible of those are: - A device tree for the Sundance Polarberry, along with a handful of fixes and clenups to the PolarFire SOC device trees and bindings. - The memfd_secret syscall number is now visible to userspace, - Some improvements to the vm layout dump, which really should have followed shortly after the sv48 patches but I missed" * tag 'riscv-for-linus-5.19-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: Move alternative length validation into subsection riscv: mm: init: make pt_ops_set_[early|late|fixmap] static riscv: move errata/ and kvm/ builds to arch/riscv/Kbuild RISC-V: Mark IORESOURCE_EXCLUSIVE for reserved mem instead of IORESOURCE_BUSY riscv: Wire up memfd_secret in UAPI header riscv: Fix irq_work when SMP is disabled riscv: Improve virtual kernel memory layout dump riscv: Initialize thread pointer before calling C functions Documentation: riscv: Add sv48 description to VM layout RISC-V: Only default to spinwait on SBI-0.1 and M-mode riscv: dts: icicle: sort nodes alphabetically riscv: microchip: icicle: readability fixes riscv: dts: microchip: add the sundance polarberry dt-bindings: riscv: microchip: add polarberry compatible string dt-bindings: vendor-prefixes: add Sundance DSP riscv: dts: microchip: make the fabric dtsi board specific dt-bindings: riscv: microchip: document icicle reference design riscv: dts: microchip: remove soc vendor from filenames riscv: dts: microchip: move sysctrlr out of soc bus riscv: dts: microchip: remove icicle memory clocks
2022-06-03Merge tag 'driver-core-5.19-rc1' of ↵Linus Torvalds5-3/+254
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the set of driver core changes for 5.19-rc1. Lots of tiny driver core changes and cleanups happened this cycle, but the two major things are: - firmware_loader reorganization and additions including the ability to have XZ compressed firmware images and the ability for userspace to initiate the firmware load when it needs to, instead of being always initiated by the kernel. FPGA devices specifically want this ability to have their firmware changed over the lifetime of the system boot, and this allows them to work without having to come up with yet-another-custom-uapi interface for loading firmware for them. - physical location support added to sysfs so that devices that know this information, can tell userspace where they are located in a common way. Some ACPI devices already support this today, and more bus types should support this in the future. Smaller changes include: - driver_override api cleanups and fixes - error path cleanups and fixes - get_abi script fixes - deferred probe timeout changes. It's that last change that I'm the most worried about. It has been reported to cause boot problems for a number of systems, and I have a tested patch series that resolves this issue. But I didn't get it merged into my tree before 5.18-final came out, so it has not gotten any linux-next testing. I'll send the fixup patches (there are 2) as a follow-on series to this pull request. All have been tested in linux-next for weeks, with no reported issues other than the above-mentioned boot time-outs" * tag 'driver-core-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (55 commits) driver core: fix deadlock in __device_attach kernfs: Separate kernfs_pr_cont_buf and rename_lock. topology: Remove unused cpu_cluster_mask() driver core: Extend deferred probe timeout on driver registration MAINTAINERS: add Russ Weight as a firmware loader maintainer driver: base: fix UAF when driver_attach failed test_firmware: fix end of loop test in upload_read_show() driver core: location: Add "back" as a possible output for panel driver core: location: Free struct acpi_pld_info *pld driver core: Add "*" wildcard support to driver_async_probe cmdline param driver core: location: Check for allocations failure arch_topology: Trace the update thermal pressure kernfs: Rename kernfs_put_open_node to kernfs_unlink_open_file. export: fix string handling of namespace in EXPORT_SYMBOL_NS rpmsg: use local 'dev' variable rpmsg: Fix calling device_lock() on non-initialized device firmware_loader: describe 'module' parameter of firmware_upload_register() firmware_loader: Move definitions from sysfs_upload.h to sysfs.h firmware_loader: Fix configs for sysfs split selftests: firmware: Add firmware upload selftests ...
2022-06-03Merge tag 'char-misc-5.19-rc1' of ↵Linus Torvalds29-152/+656
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc / other smaller driver subsystem updates from Greg KH: "Here is the large set of char, misc, and other driver subsystem updates for 5.19-rc1. The merge request for this has been delayed as I wanted to get lots of linux-next testing due to some late arrivals of changes for the habannalabs driver. Highlights of this merge are: - habanalabs driver updates for new hardware types and fixes and other updates - IIO driver tree merge which includes loads of new IIO drivers and cleanups and additions - PHY driver tree merge with new drivers and small updates to existing ones - interconnect driver tree merge with fixes and updates - soundwire driver tree merge with some small fixes - coresight driver tree merge with small fixes and updates - mhi bus driver tree merge with lots of updates and new device support - firmware driver updates - fpga driver updates - lkdtm driver updates (with a merge conflict, more on that below) - extcon driver tree merge with small updates - lots of other tiny driver updates and fixes and cleanups, full details in the shortlog. All of these have been in linux-next for almost 2 weeks with no reported problems" * tag 'char-misc-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (387 commits) habanalabs: use separate structure info for each error collect data habanalabs: fix missing handle shift during mmap habanalabs: remove hdev from hl_ctx_get args habanalabs: do MMU prefetch as deferred work habanalabs: order memory manager messages habanalabs: return -EFAULT on copy_to_user error habanalabs: use NULL for eventfd habanalabs: update firmware header habanalabs: add support for notification via eventfd habanalabs: add topic to memory manager buffer habanalabs: handle race in driver fini habanalabs: add device memory scrub ability through debugfs habanalabs: use unified memory manager for CB flow habanalabs: unified memory manager new code for CB flow habanalabs/gaudi: set arbitration timeout to a high value habanalabs: add put by handle method to memory manager habanalabs: hide memory manager page shift habanalabs: Add separate poll interval value for protocol habanalabs: use get_task_pid() to take PID habanalabs: add prefetch flag to the MAP operation ...
2022-06-03Merge tag 'usb-5.19-rc1' of ↵Linus Torvalds15-40/+419
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB / Thunderbolt updates from Greg KH: "Here is the "big" set of USB and Thunderbolt driver changes for 5.18-rc1. For the most part it's been a quiet development cycle for the USB core, but there are the usual "hot spots" of development activity. Included in here are: - Thunderbolt driver updates: - fixes for devices without displayport adapters - lane bonding support and improvements - other minor changes based on device testing - dwc3 gadget driver changes. It seems this driver will never be finished given that the IP core is showing up in zillions of new devices and each implementation decides to do something different with it... - uvc gadget driver updates as more devices start to use and rely on this hardware as well - usb_maxpacket() api changes to remove an unneeded and unused parameter. - usb-serial driver device id updates and small cleanups - typec cleanups and fixes based on device testing - device tree updates for usb properties - lots of other small fixes and driver updates. All of these have been in linux-next for weeks with no reported problems" * tag 'usb-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (154 commits) USB: new quirk for Dell Gen 2 devices usb: dwc3: core: Add error log when core soft reset failed usb: dwc3: gadget: Move null pinter check to proper place usb: hub: Simplify error and success path in port_over_current_notify usb: cdns3: allocate TX FIFO size according to composite EP number usb: dwc3: Fix ep0 handling when getting reset while doing control transfer usb: Probe EHCI, OHCI controllers asynchronously usb: isp1760: Fix out-of-bounds array access xhci: Don't defer primary roothub registration if there is only one roothub USB: serial: option: add Quectel BG95 modem USB: serial: pl2303: fix type detection for odd device xhci: Allow host runtime PM as default for Intel Alder Lake N xHCI xhci: Remove quirk for over 10 year old evaluation hardware xhci: prevent U2 link power state if Intel tier policy prevented U1 xhci: use generic command timer for stop endpoint commands. usb: host: xhci-plat: omit shared hcd if either root hub has no ports usb: host: xhci-plat: prepare operation w/o shared hcd usb: host: xhci-plat: create shared hcd after having added main hcd xhci: prepare for operation w/o shared hcd xhci: factor out parts of xhci_gen_setup() ...
2022-06-03Merge tag 'tty-5.19-rc1' of ↵Linus Torvalds25-179/+466
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty and serial driver updates from Greg KH: "Here is the big set of tty and serial driver updates for 5.19-rc1. Lots of tiny cleanups in here, the major stuff is: - termbit cleanups and unification by Ilpo. A much needed change that goes a long way to making things simpler for all of the different arches - tty documentation cleanups and movements to their own place in the documentation tree - old tty driver cleanups and fixes from Jiri to bring some existing drivers into the modern world - RS485 cleanups and unifications to make it easier for individual drivers to support this mode instead of having to duplicate logic in each driver - Lots of 8250 driver updates and additions - new device id additions - n_gsm continued fixes and cleanups - other minor serial driver updates and cleanups All of these have been in linux-next for weeks with no reported issues" * tag 'tty-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (166 commits) tty: Rework receive flow control char logic pcmcia: synclink_cs: Don't allow CS5-6 serial: stm32-usart: Correct CSIZE, bits, and parity serial: st-asc: Sanitize CSIZE and correct PARENB for CS7 serial: sifive: Sanitize CSIZE and c_iflag serial: sh-sci: Don't allow CS5-6 serial: txx9: Don't allow CS5-6 serial: rda-uart: Don't allow CS5-6 serial: digicolor-usart: Don't allow CS5-6 serial: uartlite: Fix BRKINT clearing serial: cpm_uart: Fix build error without CONFIG_SERIAL_CPM_CONSOLE serial: core: Do stop_rx in suspend path for console if console_suspend is disabled tty: serial: qcom-geni-serial: Remove uart frequency table. Instead, find suitable frequency with call to clk_round_rate. dt-bindings: serial: renesas,em-uart: Add RZ/V2M clock to access the registers serial: 8250_fintek: Check SER_RS485_RTS_* only with RS485 Revert "serial: 8250_mtk: Make sure to select the right FEATURE_SEL" serial: msm_serial: disable interrupts in __msm_console_write() serial: meson: acquire port->lock in startup() serial: 8250_dw: Use dev_err_probe() serial: 8250_dw: Use devm_add_action_or_reset() ...
2022-06-03dt-bindings: mtd: spi-nand: Add spi-peripheral-props.yaml referenceRob Herring1-0/+1
SPI peripheral device bindings need to reference spi-peripheral-props.yaml in order to use various SPI controller specific properties. Otherwise, the unevaluatedProperties check will reject any controller specific properties. Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Pratyush Yadav <p.yadav@ti.com> Link: https://lore.kernel.org/r/20220525205909.2486153-1-robh@kernel.org
2022-06-03dt-bindings: memory-controllers: ingenic: Split out child node propertiesRob Herring3-32/+47
Binding schemas which define child node properties such as memory controllers with timing properties need a separate schema which can be referenced from child device schemas. This is necessary for unevaluatedProperties checks to work properly. Move the ingenic,nemc child properties to its own file and reference from ingenic,nand.yaml which describes a child NAND controller. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Paul Cercueil <paul@crapouillou.net> Link: https://lore.kernel.org/r/20220525210140.2489866-1-robh@kernel.org
2022-06-03dt-bindings: net/dsa: Add spi-peripheral-props.yaml referencesRob Herring4-50/+68
SPI peripheral device bindings need to reference spi-peripheral-props.yaml in order to use various SPI controller specific properties. Otherwise, the unevaluatedProperties check will reject any controller specific properties. Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220531220122.2412711-1-robh@kernel.org
2022-06-03Documentation/zh_CN: Add basic LoongArch documentationsHuacai Chen5-0/+541
Add some basic documentation (zh_CN version) for LoongArch. LoongArch is a new RISC ISA, which is a bit like MIPS or RISC-V. LoongArch includes a reduced 32-bit version (LA32R), a standard 32-bit version (LA32S) and a 64-bit version (LA64). Reviewed-by: Alex Shi <alexs@kernel.org> Reviewed-by: Yanteng Si <siyanteng@loongson.cn> Reviewed-by: Guo Ren <guoren@kernel.org> Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Co-developed-by: WANG Xuerui <git@xen0n.name> Signed-off-by: WANG Xuerui <git@xen0n.name> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-06-03Documentation: LoongArch: Add basic documentationsHuacai Chen5-0/+568
Add some basic documentation for LoongArch. LoongArch is a new RISC ISA, which is a bit like MIPS or RISC-V. LoongArch includes a reduced 32-bit version (LA32R), a standard 32-bit version (LA32S) and a 64-bit version (LA64). Tested-by: Bagas Sanjaya <bagasdotme@gmail.com> Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Co-developed-by: WANG Xuerui <git@xen0n.name> Signed-off-by: WANG Xuerui <git@xen0n.name> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2022-06-03Merge tag 'docs-5.19-2' of git://git.lwn.net/linuxLinus Torvalds6-7/+2055
Pull documentation fixes from Jonathan Corbet: "A handful of late-arriving documentation fixes and the addition of an SVG tux logo which, I'm assured, we're going to want" * tag 'docs-5.19-2' of git://git.lwn.net/linux: documentation: Format button_dev as a pointer. docs: add SVG version of the Linux logo docs: move Linux logo into a new `images` folder docs: blockdev: change title to match section content docs/conf.py: Cope with removal of language=None in Sphinx 5.0.0
2022-06-03Merge tag 'arm-late-5.19' of ↵Linus Torvalds5-2/+129
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull more ARM SoC updates from Arnd Bergmann: "This is the second part of the general SoC updates, containing everything that did not make it in the initial pull request, or that came in as a bugfix later. - Devicetree updates for SoCFPGA, ASPEED, AT91 and Rockchip, including a new machine using an ASPEED BMC. - More DT fixes from Krzysztof Kozlowski across platforms - A new SoC platform for the GXP baseboard management controller, used in current server products from HPE" * tag 'arm-late-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (56 commits) ARM: configs: Enable more audio support for i.MX tee: optee: Pass a pointer to virt_addr_valid() arm64: dts: rockchip: rename Quartz64-A bluetooth gpios arm64: dts: rockchip: add clocks property to cru node rk3368 arm64: dts: rockchip: add clocks property to cru node rk3308 arm64: dts: rockchip: add clocks to rk356x cru ARM: dts: rockchip: add clocks property to cru node rk3228 ARM: dts: rockchip: add clocks property to cru node rk3036 ARM: dts: rockchip: add clocks property to cru node rk3066a/rk3188 ARM: dts: rockchip: add clocks property to cru node rk3288 ARM: dts: rockchip: Remove "amba" bus nodes from rv1108 ARM: dts: rockchip: add clocks property to cru node rv1108 arm64: dts: sprd: use new 'dma-channels' property ARM: dts: da850: use new 'dma-channels' property ARM: dts: pxa: use new 'dma-channels/requests' properties soc: ixp4xx/qmgr: Fix unused match warning ARM: ep93xx: Make ts72xx_register_flash() static ARM: configs: enable support for Kontron KSwitch D10 ep93xx: clock: Do not return the address of the freed memory arm64: dts: intel: add device tree for n6000 ...
2022-06-03Merge tag 'arm-multiplatform-5.19-2' of ↵Linus Torvalds1-7/+0
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull more ARM multiplatform updates from Arnd Bergmann: "The second part of the multiplatform changes now converts the Intel/Marvell PXA platform along with the rest. The patches went through several rebases before the merge window as bugs were found, so they remained separate. This has to touch a lot of drivers, in particular the touchscreen, pcmcia, sound and clk bits, to detach the driver files from the platform and board specific header files" * tag 'arm-multiplatform-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (48 commits) ARM: pxa/mmp: remove traces of plat-pxa ARM: pxa: convert to multiplatform ARM: pxa/sa1100: move I/O space to PCI_IOBASE ARM: pxa: remove support for MTD_XIP ARM: pxa: move mach/*.h to mach-pxa/ ARM: PXA: fix multi-cpu build of xsc3 ARM: pxa: move plat-pxa to drivers/soc/ ARM: mmp: rename pxa_register_device ARM: mmp: remove tavorevb board support ARM: pxa: remove unused mach/bitfield.h ARM: pxa: move clk register definitions to driver ARM: pxa: move smemc register access from clk to platform cpufreq: pxa3: move clk register access to clk driver ARM: pxa: remove get_clk_frequency_khz() ARM: pxa: pcmcia: move smemc configuration back to arch ASoC: pxa: i2s: use normal MMIO accessors ASoC: pxa: ac97: use normal MMIO accessors ASoC: pxa: use pdev resource for FIFO regs Input: wm97xx - get rid of irq_enable method in wm97xx_mach_ops Input: wm97xx - switch to using threaded IRQ ...
2022-06-02Merge tag 'net-5.19-rc1' of ↵Linus Torvalds2-16/+12
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from bpf and netfilter. Current release - new code bugs: - af_packet: make sure to pull the MAC header, avoid skb panic in GSO - ptp_clockmatrix: fix inverted logic in is_single_shot() - netfilter: flowtable: fix missing FLOWI_FLAG_ANYSRC flag - dt-bindings: net: adin: fix adi,phy-output-clock description syntax - wifi: iwlwifi: pcie: rename CAUSE macro, avoid MIPS build warning Previous releases - regressions: - Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process" - tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd - nf_tables: disallow non-stateful expression in sets earlier - nft_limit: clone packet limits' cost value - nf_tables: double hook unregistration in netns path - ping6: fix ping -6 with interface name Previous releases - always broken: - sched: fix memory barriers to prevent skbs from getting stuck in lockless qdiscs - neigh: set lower cap for neigh_managed_work rearming, avoid constantly scheduling the probe work - bpf: fix probe read error on big endian in ___bpf_prog_run() - amt: memory leak and error handling fixes Misc: - ipv6: expand & rename accept_unsolicited_na to accept_untracked_na" * tag 'net-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (80 commits) net/af_packet: make sure to pull mac header net: add debug info to __skb_pull() net: CONFIG_DEBUG_NET depends on CONFIG_NET stmmac: intel: Add RPL-P PCI ID net: stmmac: use dev_err_probe() for reporting mdio bus registration failure tipc: check attribute length for bearer name ice: fix access-beyond-end in the switch code nfp: remove padding in nfp_nfdk_tx_desc ax25: Fix ax25 session cleanup problems net: usb: qmi_wwan: Add support for Cinterion MV31 with new baseline sfc/siena: fix wrong tx channel offset with efx_separate_tx_channels sfc/siena: fix considering that all channels have TX queues socket: Don't use u8 type in uapi socket.h net/sched: act_api: fix error code in tcf_ct_flow_table_fill_tuple_ipv6() net: ping6: Fix ping -6 with interface name macsec: fix UAF bug for real_dev octeontx2-af: fix error code in is_valid_offset() wifi: mac80211: fix use-after-free in chanctx code bonding: guard ns_targets by CONFIG_IPV6 tcp: tcp_rtx_synack() can be called from process context ...
2022-06-02dt-bindings: PCI: apple: Add missing 'power-domains' propertyRob Herring1-1/+4
The 'unevaluatedProperties' schema checks is not fully working and doesn't catch some cases where there's a $ref to another schema. A fix is pending, but results in new warnings in examples. The Apple PCIe host schema is missing 'power-domains' in the schema. The example has 3 power domains. However, this is wrong too as actual dts files have a single power domain and Sven confirmed 1 is correct. Cc: Sven Peter <sven@svenpeter.dev> Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Sven Peter <sven@svenpeter.dev> Link: https://lore.kernel.org/r/20220531215815.2408477-1-robh@kernel.org
2022-06-02dt-bindings: Update Sibi Sankar's email addressSibi Sankar3-3/+3
Update email address to the quicinc.com domain. Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1654130923-18722-1-git-send-email-quic_sibis@quicinc.com
2022-06-02dt-bindings: clock: Update my email addressJeffrey Hugo1-1/+1
Update my email address from the defunct codeaurora.org domain to the current quicinc.com domain. Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1654118992-4026-1-git-send-email-quic_jhugo@quicinc.com
2022-06-02dt-bindings: timestamp: Correct id pathDipen Patel3-3/+3
During the repository renaming from hte to timestamp, $id path was not updated accordingly. This patch corrects $id path. Fixes: af583852d2ef ("dt-bindings: Renamed hte directory to timestamp") Signed-off-by: Dipen Patel <dipenp@nvidia.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com>
2022-06-02Documentation: riscv: Add sv48 description to VM layoutAlexandre Ghiti1-0/+36
sv48 was just introduced, so add its virtual memory layout to the documentation. Signed-off-by: Alexandre Ghiti <alexandre.ghiti@canonical.com> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2022-06-02delayacct: track delays from write-protect copyYang Yang1-1/+4
Delay accounting does not track the delay of write-protect copy. When tasks trigger many write-protect copys(include COW and unsharing of anonymous pages[1]), it may spend a amount of time waiting for them. To get the delay of tasks in write-protect copy, could help users to evaluate the impact of using KSM or fork() or GUP. Also update tools/accounting/getdelays.c: / # ./getdelays -dl -p 231 print delayacct stats ON listen forever PID 231 CPU count real total virtual total delay total delay average 6247 1859000000 2154070021 1674255063 0.268ms IO count delay total delay average 0 0 0ms SWAP count delay total delay average 0 0 0ms RECLAIM count delay total delay average 0 0 0ms THRASHING count delay total delay average 0 0 0ms COMPACT count delay total delay average 3 72758 0ms WPCOPY count delay total delay average 3635 271567604 0ms [1] commit 31cc5bc4af70("mm: support GUP-triggered unsharing of anonymous pages") Link: https://lkml.kernel.org/r/20220409014342.2505532-1-yang.yang29@zte.com.cn Signed-off-by: Yang Yang <yang.yang29@zte.com.cn> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Jiang Xuexin <jiang.xuexin@zte.com.cn> Reviewed-by: Ran Xiaokai <ran.xiaokai@zte.com.cn> Reviewed-by: wangyong <wang.yong12@zte.com.cn> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Balbir Singh <bsingharora@gmail.com> Cc: Mike Kravetz <mike.kravetz@oracle.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-06-02dt-bindings: riscv: microchip: add polarberry compatible stringConor Dooley1-0/+1
Add a binding for the Sundance Polarberry board. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20220509142610.128590-8-conor.dooley@microchip.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2022-06-02dt-bindings: vendor-prefixes: add Sundance DSPConor Dooley1-0/+2
Sundance DSP Inc. (https://www.sundancedsp.com/) is a supplier of high-performance DSP and FPGA processor boards and I/O modules. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20220509142610.128590-7-conor.dooley@microchip.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2022-06-02dt-bindings: riscv: microchip: document icicle reference designConor Dooley1-0/+1
Add a compatible for the icicle kit's reference design. This represents the FPGA fabric's contents & is versioned to denote which release of the reference design it applies to. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220509142610.128590-5-conor.dooley@microchip.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2022-06-02Merge tag 'rtc-5.19' of ↵Linus Torvalds2-0/+71
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "A new driver represents the bulk of the changes and then we get the usual small fixes. New driver: - Renesas RZN1 rtc Drivers: - sun6i: Add nvmem support" * tag 'rtc-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: rtc: mxc: Silence a clang warning rtc: rzn1: Fix a variable type rtc: rzn1: Fix error code in probe rtc: rzn1: Avoid mixing variables rtc: ftrtc010: Fix error handling in ftrtc010_rtc_probe rtc: mt6397: check return value after calling platform_get_resource() rtc: rzn1: fix platform_no_drv_owner.cocci warning rtc: gamecube: Add missing iounmap in gamecube_rtc_read_offset_from_sram rtc: meson: Fix email address in MODULE_AUTHOR rtc: simplify the return expression of rx8025_set_offset() rtc: pcf85063: Add a compatible entry for pca85073a dt-binding: pcf85063: Add an entry for pca85073a MAINTAINERS: Add myself as maintainer of the RZN1 RTC driver rtc: rzn1: Add oscillator offset support rtc: rzn1: Add alarm support rtc: rzn1: Add new RTC driver dt-bindings: rtc: rzn1: Describe the RZN1 RTC rtc: sun6i: Add NVMEM provider
2022-06-02Merge tag 'i3c/for-5.19' of ↵Linus Torvalds4-84/+112
git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux Pull i3c updates from Alexandre Belloni: "Only clean ups and no functional change this cycle. A couple of yaml conversions of the DT bindings, and a couple of code cleanups" * tag 'i3c/for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: MAINTAINERS: rectify entries for some i3c drivers after dt conversion i3c: master: svc: fix returnvar.cocci warning i3c/master: simplify the return expression of i3c_hci_remove() dt-bindings: i3c: Convert snps,dw-i3c-master to DT schema dt-bindings: i3c: Convert cdns,i3c-master to DT schema
2022-06-02Merge tag 'linux-watchdog-5.19-rc1' of ↵Linus Torvalds10-44/+162
git://www.linux-watchdog.org/linux-watchdog Pull watchdog updates from Wim Van Sebroeck: - Add MediaTek MT8186 support - Add Mediatek MT7986 reset-controller support - Add i.MX93 support - Add watchdog driver for Sunplus SP7021 - Add SC8180X and SC8280XP compatibles - Add Renesas RZ/N1 Watchdog driver and support for RZ/N1 - rzg2l_wdt improvements and fixes - Several other improvements and fixes * tag 'linux-watchdog-5.19-rc1' of git://www.linux-watchdog.org/linux-watchdog: (38 commits) watchdog: ts4800_wdt: Fix refcount leak in ts4800_wdt_probe dt-bindings: watchdog: renesas,wdt: R-Car V3U is R-Car Gen4 watchdog: Add Renesas RZ/N1 Watchdog driver dt-bindings: watchdog: renesas,wdt: Add support for RZ/N1 watchdog: wdat_wdt: Stop watchdog when uninstalling module watchdog: wdat_wdt: Stop watchdog when rebooting the system watchdog: wdat_wdt: Using the existing function to check parameter timeout dt-bindings: watchdog: da9062: add watchdog timeout mode dt-bindings: watchdog: renesas,wdt: Document RZ/G2UL SoC watchdog: iTCO_wdt: Using existing macro define covers more scenarios watchdog: rti-wdt: Fix pm_runtime_get_sync() error checking dt-bindings: watchdog: Add SC8180X and SC8280XP compatibles watchdog: rti_wdt: Fix calculation and evaluation of preset heartbeat dt-bindings: watchdog: uniphier: Use unevaluatedProperties watchdog: sp805: disable watchdog on remove watchdog: da9063: optionally disable watchdog during suspend dt-bindings: mfd: da9063: watchdog: add suspend disable option dt-bindings: watchdog: sunxi: clarify clock support dt-bindings: watchdog: sunxi: fix F1C100s compatible watchdog: Add watchdog driver for Sunplus SP7021 ...
2022-06-01Merge tag 'vfio-v5.19-rc1' of https://github.com/awilliam/linux-vfioLinus Torvalds1-2/+2
Pull vfio updates from Alex Williamson: - Improvements to mlx5 vfio-pci variant driver, including support for parallel migration per PF (Yishai Hadas) - Remove redundant iommu_present() check (Robin Murphy) - Ongoing refactoring to consolidate the VFIO driver facing API to use vfio_device (Jason Gunthorpe) - Use drvdata to store vfio_device among all vfio-pci and variant drivers (Jason Gunthorpe) - Remove redundant code now that IOMMU core manages group DMA ownership (Jason Gunthorpe) - Remove vfio_group from external API handling struct file ownership (Jason Gunthorpe) - Correct typo in uapi comments (Thomas Huth) - Fix coccicheck detected deadlock (Wan Jiabing) - Use rwsem to remove races and simplify code around container and kvm association to groups (Jason Gunthorpe) - Harden access to devices in low power states and use runtime PM to enable d3cold support for unused devices (Abhishek Sahu) - Fix dma_owner handling of fake IOMMU groups (Jason Gunthorpe) - Set driver_managed_dma on vfio-pci variant drivers (Jason Gunthorpe) - Pass KVM pointer directly rather than via notifier (Matthew Rosato) * tag 'vfio-v5.19-rc1' of https://github.com/awilliam/linux-vfio: (38 commits) vfio: remove VFIO_GROUP_NOTIFY_SET_KVM vfio/pci: Add driver_managed_dma to the new vfio_pci drivers vfio: Do not manipulate iommu dma_owner for fake iommu groups vfio/pci: Move the unused device into low power state with runtime PM vfio/pci: Virtualize PME related registers bits and initialize to zero vfio/pci: Change the PF power state to D0 before enabling VFs vfio/pci: Invalidate mmaps and block the access in D3hot power state vfio: Change struct vfio_group::container_users to a non-atomic int vfio: Simplify the life cycle of the group FD vfio: Fully lock struct vfio_group::container vfio: Split up vfio_group_get_device_fd() vfio: Change struct vfio_group::opened from an atomic to bool vfio: Add missing locking for struct vfio_group::kvm kvm/vfio: Fix potential deadlock problem in vfio include/uapi/linux/vfio.h: Fix trivial typo - _IORW should be _IOWR instead vfio/pci: Use the struct file as the handle not the vfio_group kvm/vfio: Remove vfio_group from kvm vfio: Change vfio_group_set_kvm() to vfio_file_set_kvm() vfio: Change vfio_external_check_extension() to vfio_file_enforced_coherent() vfio: Remove vfio_external_group_match_file() ...
2022-06-01dt-bindings: PCI: xilinx-cpm: Fix reg property orderBharat Kumar Gogada1-5/+5
All existing vendor DTSes are using "cpm_slcr" reg followed by "cfg" reg. This order is also suggested by node name which is pcie@fca10000 which suggests that cpm_slcr register should be the first. Driver itself is using devm_platform_ioremap_resource_byname() for both names that's why there is no functional change even on description which are using current order. But still prefer to change order to cover currently used description. Fixes: e22fadb1d014 ("PCI: xilinx-cpm: Add YAML schemas for Versal CPM Root Port") Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com> Reviewed-by: Michal Simek <michal.simek@amd.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220516102217.25960-1-bharat.kumar.gogada@xilinx.com
2022-06-01Merge tag 'erofs-for-5.19-rc1-fixes' of ↵Linus Torvalds1-22/+42
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs Pull more erofs updates from Gao Xiang: "This is a follow-up to the main updates, including some fixes of fscache mode related to compressed inodes and a cachefiles tracepoint. There is also a patch to fix an unexpected decompression strategy change due to a cleanup in the past. All the fixes are quite small. Apart from these, documentation is also updated for a better description of recent new features. In addition, this has some trivial cleanups without actual code logic changes, so I could have a more recent codebase to work on folios and avoiding the PG_error page flag for the next cycle. Summary: - Leave compressed inodes unsupported in fscache mode for now - Avoid crash when using tracepoint cachefiles_prep_read - Fix `backmost' behavior due to a recent cleanup - Update documentation for better description of recent new features - Several decompression cleanups w/o logical change" * tag 'erofs-for-5.19-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs: erofs: fix 'backmost' member of z_erofs_decompress_frontend erofs: simplify z_erofs_pcluster_readmore() erofs: get rid of label `restart_now' erofs: get rid of `struct z_erofs_collection' erofs: update documentation erofs: fix crash when enable tracepoint cachefiles_prep_read erofs: leave compressed inodes unsupported in fscache mode for now
2022-06-01Merge tag 'pwm/for-5.19-rc1' of ↵Linus Torvalds9-81/+271
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "Quite a large number of conversions this time around, courtesy of Uwe who has been working tirelessly on these. No drivers of the legacy API are left at this point, so as a next step the old API can be removed. Support is added for a few new devices such as the Xilinx AXI timer- based PWMs and the PWM IP found on Sunplus SoCs. Other than that, there's a number of fixes, cleanups and optimizations" * tag 'pwm/for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (43 commits) pwm: pwm-cros-ec: Add channel type support dt-bindings: google,cros-ec-pwm: Add the new -type compatible dt-bindings: Add mfd/cros_ec definitions pwm: Document that the pinstate of a disabled PWM isn't reliable pwm: twl-led: Implement .apply() callback pwm: lpc18xx: Implement .apply() callback pwm: mediatek: Implement .apply() callback pwm: lpc32xx: Implement .apply() callback pwm: tegra: Implement .apply() callback pwm: stmpe: Implement .apply() callback pwm: sti: Implement .apply() callback pwm: pwm-mediatek: Add support for MediaTek Helio X10 MT6795 dt-bindings: pwm: pwm-mediatek: Add documentation for MT6795 SoC pwm: tegra: Optimize period calculation pwm: renesas-tpu: Improve precision of period and duty_cycle calculation pwm: renesas-tpu: Improve maths to compute register settings pwm: renesas-tpu: Rename variables to match the usual naming pwm: renesas-tpu: Implement .apply() callback pwm: renesas-tpu: Make use of devm functions pwm: renesas-tpu: Make use of dev_err_probe() ...
2022-06-01Merge tag 'rproc-v5.19' of ↵Linus Torvalds4-26/+87
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull remoteproc updates from Bjorn Andersson: "This fixes a race condition in the user space interface for starting and stopping remote processors, it makes the ELF loader properly skip zero memsz segments and it cleans up the debugfs tracefile code a bit by not checking for errors. It introduces support for controlling the audio DSP on Qualcomm MSM8226, as well as audio and compute DSPs on Qualcomm SC8280XP. It makes it possible to specify the firmware path for Mediatek's remote processors, fixes a double free in the SCP driver and addresses an issue with the SRAM initialization on MT8195. Lastly it deprecates the custom ELF loader in the iMX remoteproc driver, in favor of using the shared one" * tag 'rproc-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (21 commits) dt-bindings: remoteproc: mediatek: Add optional memory-region to mtk,scp dt-bindings: remoteproc: mediatek: Make l1tcm reg exclusive to mt819x dt-bindings: remoteproc: st,stm32-rproc: Fix phandle-array parameters description remoteproc: imx_rproc: Support i.MX93 dt-bindings: remoteproc: imx_rproc: Support i.MX93 remoteproc: qcom: pas: Add MSM8226 ADSP support dt-bindings: remoteproc: qcom: pas: Add MSM8226 adsp remoteproc: mediatek: Allow reading firmware-name from DT dt-bindings: remoteproc: mediatek: Add firmware-name property remoteproc: qcom: pas: Add sc8280xp remoteprocs dt-bindings: remoteproc: qcom: pas: Add sc8280xp adsp and nsp pair dt-bindings: remoteproc: mediatek: Add interrupts property to mtk,scp remoteproc: imx_rproc: Ignore create mem entry for resource table remoteproc: core: Move state checking to remoteproc_core remoteproc: core: Remove state checking before calling rproc_boot() remoteproc: imx_dsp_rproc: Make rsc_table optional remoteproc: imx_dsp_rproc: use common rproc_elf_load_segments remoteproc: elf_loader: skip segment with memsz as zero remoteproc: mtk_scp: Fix a potential double free remoteproc: Don't bother checking the return value of debugfs_create* ...
2022-06-01documentation: Format button_dev as a pointer.Nelson Penn1-3/+3
The docs on creating an input device driver have an example in which button_dev is a pointer to an input_dev struct. However, in two code snippets below, button_dev is used as if it is not a pointer. Make these occurrences of button_dev reflect that it is a pointer. Signed-off-by: Nelson Penn <nelsonapenn@protonmail.com> Link: https://lore.kernel.org/r/20220522194953.12097-1-nelsonapenn@protonmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-06-01docs: add SVG version of the Linux logoMiguel Ojeda2-0/+2048
In the Rust for Linux patch series, Jonathan Corbet requested [1] that we avoid binary assets (such as the logo), possibly by recreating them in SVG format. However, it turns out there is no SVG version of the Linux logo in the kernel tree yet, only a GIF one from the pre-v2.0.0 days. This patch fixes that by adding a SVG version of the Linux logo, which we could then use in the Rust for Linux documentation and other similar places. This is a vector re-illustration by Garrett LeSage of the original logo by Larry Ewing, plus cleanups by IFo Hancroft. The file was imported as-is from: https://github.com/garrett/Tux/blob/ecd40de64250ea2b24c849e901c3297ad01e54f6/tux.svg The stated license in the repository is: > Public domain http://creativecommons.org/publicdomain/zero/1.0/ > > ...but, if anyone asks: > > Tux was originally made by Larry Ewing in the Gimp, re-illustrated > in vector by Garrett LeSage, using Inkscape and refined and > cleaned up by IFo Hancroft. Here, the acknowledgement requirement has been made mandatory to match the wording of the existing GIF logo in `COPYING-logo`. Both Garrett LeSage and IFo Hancroft gave their permission [2,3] to use their re-illustration with the license as given in the `COPYING-logo` file. Link: https://lore.kernel.org/lkml/87fspk1xoc.fsf@meer.lwn.net/ [1] Link: https://lore.kernel.org/lkml/YgFsD7zBZyVqyF+F@battlestation/ [2] Link: https://lore.kernel.org/lkml/CAFfNkxV=DmRJL1Oqm3w9YzBYcNLSAG3Ss8pih9ZVwh_E-Fbw+Q@mail.gmail.com/ [3] Signed-off-by: Miguel Ojeda <ojeda@kernel.org> Link: https://lore.kernel.org/r/20220528153132.8636-2-ojeda@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-06-01docs: move Linux logo into a new `images` folderMiguel Ojeda2-0/+0
Having assets in the top-level `Documentation` directory can make it harder to find the documents one needs, especially if we want to add more of them later on. Instead, create a new `images` folder inside it that is used to hold assets such as logos. In addition, update the reference in `scripts/spdxcheck-test.sh`. Link: https://lore.kernel.org/lkml/8735hicoy7.fsf@meer.lwn.net/ Suggested-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Miguel Ojeda <ojeda@kernel.org> Link: https://lore.kernel.org/r/20220528153132.8636-1-ojeda@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-06-01docs: blockdev: change title to match section contentJoel Colledge1-3/+3
This index.rst was added in commit 39443104c7d3 docs: blockdev: convert to ReST It appears that the title from the RapidIO index page was copied. This title does not match the content of this directory. Change it to match. Signed-off-by: Joel Colledge <joel.colledge@linbit.com> Link: https://lore.kernel.org/r/20220530142849.717-1-joel.colledge@linbit.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-06-01docs/conf.py: Cope with removal of language=None in Sphinx 5.0.0Akira Yokosawa1-1/+1
One of the changes in Sphinx 5.0.0 [1] says [sic]: 5.0.0 final - #10474: language does not accept None as it value. The default value of language becomes to 'en' now. [1]: https://www.sphinx-doc.org/en/master/changes.html#release-5-0-0-released-may-30-2022 It results in a new warning from Sphinx 5.0.0 [sic]: WARNING: Invalid configuration value found: 'language = None'. Update your configuration to a valid langauge code. Falling back to 'en' (English). Silence the warning by using 'en'. It works with all the Sphinx versions required for building kernel documentation (1.7.9 or later). Signed-off-by: Akira Yokosawa <akiyks@gmail.com> Link: https://lore.kernel.org/r/bd0c2ddc-2401-03cb-4526-79ca664e1cbe@gmail.com Cc: stable@vger.kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2022-06-01regulator: mt6315-regulator: fix invalid allowed modeFabien Parent1-2/+2
In the binding example, the regulator mode 4 is shown as a valid mode, but the driver actually only support mode 0 to 2: This generates an error in dmesg when copy/pasting the binding example: [ 0.306080] vbuck1: invalid regulator-allowed-modes element 4 [ 0.307290] vbuck2: invalid regulator-allowed-modes element 4 This commit fixes this error by removing the invalid mode from the examples. Fixes: 977fb5b58469 ("regulator: document binding for MT6315 regulator") Signed-off-by: Fabien Parent <fparent@baylibre.com> Link: https://lore.kernel.org/r/20220529154613.337559-1-fparent@baylibre.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-01dt-bindings: net: Fix unevaluatedProperties warnings in examplesRob Herring4-2/+7
The 'unevaluatedProperties' schema checks is not fully working and doesn't catch some cases where there's a $ref to another schema. A fix is pending, but results in new warnings in examples. Fix the warnings by removing spurious properties or adding missing properties to the schema. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20220526014149.2872762-1-robh@kernel.org
2022-06-01dt-bindings: PCI: socionext,uniphier-pcie: Add missing child interrupt ↵Rob Herring1-1/+22
controller The Socionext interrupt controller internal to the the PCI block isn't documented which causes warnings when unevaluatedProperties check is also fixed. Add the 'interrupt-controller' child node and properties and fixup the example so that interrupt properties can be parsed. Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Link: https://lore.kernel.org/r/20220525210117.2489333-1-robh@kernel.org