summaryrefslogtreecommitdiff
path: root/Documentation
AgeCommit message (Collapse)Author
2021-08-26Merge tag 'reset-for-v5.15' of git://git.pengutronix.de/pza/linux into ↵Arnd Bergmann
arm/drivers Reset controller updates for v5.15 Add support for the SC7280 PDC Global and RZ/G2L USB/PHY reset controllers, convert UniPhier glue device tree bindings to json-schema and remove a leftover mention of ZTE zx2967 from Kconfig. * tag 'reset-for-v5.15' of git://git.pengutronix.de/pza/linux: reset: simple: remove ZTE details in Kconfig help reset: renesas: Add RZ/G2L usbphy control driver dt-bindings: reset: Document RZ/G2L USBPHY Control bindings dt-bindings: reset: Convert UniPhier glue reset to json-schema reset: qcom: Add PDC Global reset signals for WPSS dt-bindings: reset: pdc: Add PDC Global bindings dt-bindings: reset: aoss: Add AOSS reset controller binding Link: https://lore.kernel.org/r/d42a75fc17ce718ef1b3fa4c5d3f5c7fb0bd2bc2.camel@pengutronix.de Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-26Merge tag 'v5.15-rockchip-driver1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/drivers Yaml conversion of io-domain bindings and addition of rk3568 io domains. * tag 'v5.15-rockchip-driver1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: soc: rockchip: io-domain: Remove unneeded semicolon soc: rockchip: io-domain: add rk3568 support dt-bindings: power: add rk3568-pmu-io-domain support dt-bindings: soc: rockchip: add rockchip-io-domain.yaml object to grf.yaml dt-bindings: power: convert rockchip-io-domain.txt to YAML soc: rockchip: ROCKCHIP_GRF should not default to y, unconditionally Link: https://lore.kernel.org/r/9718620.EvYhyI6sBW@phil Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-18Merge tag 'qcom-drivers-for-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers Qualcomm driver updates for v5.15 This fixes the "shared memory state machine" (SMSM) interrupt logic to avoid missing transitions happening while the interrupts are masked. SM6115 support is added to smd-rpm and rpmpd. The Qualcomm SCM firmware driver is once again made possible to compile and load as a kernel module. An out-of-bounds error related to the cooling devices of the AOSS driver is corrected. The binding is converted to YAML and a generic compatible is introduced to reduce the driver churn. The GENI wrapper gains a helper function used in I2C and SPI for switching the serial engine hardware to use the wrapper's DMA-engine. Lastly it contains a number of cleanups and smaller fixes for rpmhpd, socinfo, CPR, mdt_loader and the GENI DT binding. * tag 'qcom-drivers-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: soc: qcom: smsm: Fix missed interrupts if state changes while masked soc: qcom: smsm: Implement support for get_irqchip_state soc: qcom: mdt_loader: be more informative on errors dt-bindings: qcom: geni-se: document iommus soc: qcom: smd-rpm: Add SM6115 compatible soc: qcom: geni: Add support for gpi dma soc: qcom: geni: move GENI_IF_DISABLE_RO to common header PM: AVS: qcom-cpr: Use nvmem_cell_read_variable_le_u32() drivers: soc: qcom: rpmpd: Add SM6115 RPM Power Domains dt-bindings: power: rpmpd: Add SM6115 to rpmpd binding dt-bindings: soc: qcom: smd-rpm: Add SM6115 compatible soc: qcom: aoss: Fix the out of bound usage of cooling_devs firmware: qcom_scm: Allow qcom_scm driver to be loadable as a permenent module soc: qcom: socinfo: Don't print anything if nothing found soc: qcom: rpmhpd: Use corner in power_off soc: qcom: aoss: Add generic compatible dt-bindings: soc: qcom: aoss: Convert to YAML dt-bindings: soc: qcom: aoss: Add SC8180X and generic compatible firmware: qcom_scm: remove a duplicative condition firmware: qcom_scm: Mark string array const Link: https://lore.kernel.org/r/20210816214840.581244-1-bjorn.andersson@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-14dt-bindings: power: add rk3568-pmu-io-domain supportMichael Riesch
Add binding for the RK3568 along a SoC-specific description of voltage supplies. Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> [add soc-specific section] Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210805120107.27007-2-michael.riesch@wolfvision.net Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2021-08-12Merge tag 'scmi-updates-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/drivers SCMI Updates for v5.15 The bulk of the addition this time is mainly refactoring to add support for Virtio transport for SCMI and the addition of the support itself. The refactoring includes allowing transport specific init/exit calls, making each transport as compile time configurable, supporting monotonically increasing tokens instead of using the next available free buffer index as the token for scmi messages which eases handling concurrent and out-of-order messages which is a must have for virtio transport. Virtio support itself is conformant to the virtio SCMI device spec [1]. Virtio device id 32 has been reserved for the SCMI device [2]. Other than the virtio support, there is one bug fix in the probe failure clean up path. [1] https://github.com/oasis-tcs/virtio-spec/blob/master/virtio-scmi.tex [2] https://www.oasis-open.org/committees/ballot.php?id=3496 * tag 'scmi-updates-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: firmware: arm_scmi: Use WARN_ON() to check configured transports firmware: arm_scmi: Fix boolconv.cocci warnings firmware: arm_scmi: Free mailbox channels if probe fails firmware: arm_scmi: Add virtio transport firmware: arm_scmi: Add priv parameter to scmi_rx_callback dt-bindings: arm: Add virtio transport for SCMI firmware: arm_scmi: Add optional link_supplier() transport op firmware: arm_scmi: Add message passing abstractions for transports firmware: arm_scmi: Add method to override max message number firmware: arm_scmi: Make shmem support optional for transports firmware: arm_scmi: Make SCMI transports configurable firmware: arm_scmi: Make polling mode optional firmware: arm_scmi: Make .clear_channel optional firmware: arm_scmi: Handle concurrent and out-of-order messages firmware: arm_scmi: Introduce monotonically increasing tokens firmware: arm_scmi: Add optional transport_init/exit support firmware: arm_scmi: Remove scmi_dump_header_dbg() helper firmware: arm_scmi: Add support for type handling in common functions Link: https://lore.kernel.org/r/20210811075743.707961-1-sudeep.holla@arm.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-12Merge tag 'drivers_soc_for_5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into arm/drivers soc: Keystone SOC drivers for v5.15 The pull request contains: - ICSSG subsystem support for Keystone3 AM64x SOCs - Removes smartrefelx PM dependency for deeper low power states * tag 'drivers_soc_for_5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone: dt-bindings: soc: ti: pruss: Add dma-coherent property soc: ti: Remove pm_runtime_irq_safe() usage for smartreflex soc: ti: pruss: Enable support for ICSSG subsystems on K3 AM64x SoCs dt-bindings: soc: ti: pruss: Update bindings for K3 AM64x SoCs Link: https://lore.kernel.org/r/0A637A41-2353-4900-962C-DBE50BBDE75A@oracle.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-12Merge tag 'imx-ecspi-5.15' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/drivers i.MX eCSPI errata handling for 5.15: It includes all required changes for handling i.MX6/7 eCSPI errata ERR009165, which causes FIFO transfer to be sent twice in DMA mode. Both SPI and DMA maintainers agree to merge it through arm-soc tree. * tag 'imx-ecspi-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: dmaengine: imx-sdma: add terminated list for freed descriptor in worker dmaengine: imx-sdma: add uart rom script dma: imx-sdma: add i.mx6ul compatible name dmaengine: imx-sdma: remove ERR009165 on i.mx6ul spi: imx: remove ERR009165 workaround on i.mx6ul spi: imx: fix ERR009165 dmaengine: imx-sdma: add mcu_2_ecspi script dmaengine: dma: imx-sdma: add fw_loaded and is_ram_script dmaengine: imx-sdma: remove duplicated sdma_load_context Revert "dmaengine: imx-sdma: refine to load context only once" Revert "ARM: dts: imx6: Use correct SDMA script for SPI cores" Revert "ARM: dts: imx6q: Use correct SDMA script for SPI5 core" Link: https://lore.kernel.org/r/20210809071838.GF30984@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-10dt-bindings: soc: ti: pruss: Add dma-coherent propertySuman Anna
Update the PRUSS schema file to include the dma-coherent property that indicates the coherency of the IP. The PRUSS IPs on 66AK2G SoCs do use this property. The new added dma-coherent property is a required property _only_ for 66AK2G SoCs and is not required/applicable for other SoCs, so the binding is backward compatible for other SoCs. This update is being done before the corresponding dts nodes can be added for 66AK2G SoCs. Signed-off-by: Suman Anna <s-anna@ti.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
2021-08-10dt-bindings: soc: ti: pruss: Update bindings for K3 AM64x SoCsSuman Anna
The K3 AM64x SoCs also have the Gigabit Ethernet capable PRU-ICSS IP that is present on existing K3 AM65x and J721E SoCs (ICSSG). The IP is similar to the ones used on K3 J721E or AM65x SR2.0 SoCs. Update the PRUSS bindings for these ICSSG instances. Signed-off-by: Suman Anna <s-anna@ti.com> Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
2021-08-05dt-bindings: arm: Add virtio transport for SCMIIgor Skalkin
Document the properties for arm,scmi-virtio compatible nodes. The backing virtio SCMI device is described in patch [1]. While doing that, make shmem property required only for pre-existing mailbox and smc transports, since virtio-scmi does not need it. [1] https://lists.oasis-open.org/archives/virtio-comment/202102/msg00018.html Link: https://lore.kernel.org/r/20210803131024.40280-14-cristian.marussi@arm.com Co-developed-by: Peter Hilber <peter.hilber@opensynergy.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Igor Skalkin <igor.skalkin@opensynergy.com> [ Peter: Adapted patch for submission to upstream. ] Signed-off-by: Peter Hilber <peter.hilber@opensynergy.com> [ Cristian: converted to yaml format, moved shmen required property. ] Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2021-08-04dt-bindings: qcom: geni-se: document iommusCaleb Connolly
Document the iommus property for QCOM Geni SE. Signed-off-by: Caleb Connolly <caleb@connolly.tech> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210408161953.26298-4-caleb@connolly.tech Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-08-04Merge tag 'ixp4xx-drivers-arm-soc-v5.15-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik into arm/drivers IXP4xx driver updates for modernizing the IXP4xx platforms, taregeted for v5.15: - Add DT bindings to the expansion bus and PATA libata driver. - Add a new expansion bus driver. - Rewrite the watchdog driver to use the watchdog core and spawn from the timer (clocksource) driver. - Refactor the PATA/libata driver to probe from the device tree and use the expansion bus driver to manipulate chip select timings directly. * tag 'ixp4xx-drivers-arm-soc-v5.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik: pata: ixp4xx: Rewrite to use device tree pata: ixp4xx: Add DT bindings pata: ixp4xx: Refer to cmd and ctl rather than csN pata: ixp4xx: Use IS_ENABLED() to determine endianness pata: ixp4xx: Use local dev variable watchdog: ixp4xx: Rewrite driver to use core bus: ixp4xx: Add a driver for IXP4xx expansion bus bus: ixp4xx: Add DT bindings for the IXP4xx expansion bus Link: https://lore.kernel.org/r/CACRpkdZaCosXsgp02nuUbd_nEvdxm5-z0+d0oSA97UTWQ0RQQg@mail.gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-08-04pata: ixp4xx: Add DT bindingsLinus Walleij
This adds device tree bindings for the Intel IXP4xx compact flash card interface. Cc: devicetree@vger.kernel.org Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-08-04bus: ixp4xx: Add DT bindings for the IXP4xx expansion busLinus Walleij
This adds device tree bindings for the IXP4xx expansion bus controller. Cc: Marc Zyngier <maz@kernel.org> Cc: devicetree@vger.kernel.org Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-07-29Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm fixes from Paolo Bonzini: "ARM: - Fix MTE shared page detection - Enable selftest's use of PMU registers when asked to s390: - restore 5.13 debugfs names x86: - fix sizes for vcpu-id indexed arrays - fixes for AMD virtualized LAPIC (AVIC) - other small bugfixes Generic: - access tracking performance test - dirty_log_perf_test command line parsing fix - Fix selftest use of obsolete pthread_yield() in favour of sched_yield() - use cpu_relax when halt polling - fixed missing KVM_CLEAR_DIRTY_LOG compat ioctl" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: add missing compat KVM_CLEAR_DIRTY_LOG KVM: use cpu_relax when halt polling KVM: SVM: use vmcb01 in svm_refresh_apicv_exec_ctrl KVM: SVM: tweak warning about enabled AVIC on nested entry KVM: SVM: svm_set_vintr don't warn if AVIC is active but is about to be deactivated KVM: s390: restore old debugfs names KVM: SVM: delay svm_vcpu_init_msrpm after svm->vmcb is initialized KVM: selftests: Introduce access_tracking_perf_test KVM: selftests: Fix missing break in dirty_log_perf_test arg parsing x86/kvm: fix vcpu-id indexed array sizes KVM: x86: Check the right feature bit for MSR_KVM_ASYNC_PF_ACK access docs: virt: kvm: api.rst: replace some characters KVM: Documentation: Fix KVM_CAP_ENFORCE_PV_FEATURE_CPUID name KVM: nSVM: Swap the parameter order for svm_copy_vmrun_state()/svm_copy_vmloadsave_state() KVM: nSVM: Rename nested_svm_vmloadsave() to svm_copy_vmloadsave_state() KVM: arm64: selftests: get-reg-list: actually enable pmu regs in pmu sublist KVM: selftests: change pthread_yield to sched_yield KVM: arm64: Fix detection of shared VMAs on guest fault
2021-07-27dt-bindings: reset: Document RZ/G2L USBPHY Control bindingsBiju Das
Add device tree binding document for RZ/G2L USBPHY Control Device. It mainly controls reset and power down of the USB/PHY. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210719121938.6532-4-biju.das.jz@bp.renesas.com Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-07-26docs: virt: kvm: api.rst: replace some charactersMauro Carvalho Chehab
The conversion tools used during DocBook/LaTeX/html/Markdown->ReST conversion and some cut-and-pasted text contain some characters that aren't easily reachable on standard keyboards and/or could cause troubles when parsed by the documentation build system. Replace the occurences of the following characters: - U+00a0 (' '): NO-BREAK SPACE as it can cause lines being truncated on PDF output Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Message-Id: <ff70cb42d63f3a1da66af1b21b8d038418ed5189.1626947264.git.mchehab+huawei@kernel.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-26KVM: Documentation: Fix KVM_CAP_ENFORCE_PV_FEATURE_CPUID nameVitaly Kuznetsov
'KVM_CAP_ENFORCE_PV_CPUID' doesn't match the define in include/uapi/linux/kvm.h. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Message-Id: <20210722092628.236474-1-vkuznets@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-07-23userfaultfd: do not untag user pointersPeter Collingbourne
Patch series "userfaultfd: do not untag user pointers", v5. If a user program uses userfaultfd on ranges of heap memory, it may end up passing a tagged pointer to the kernel in the range.start field of the UFFDIO_REGISTER ioctl. This can happen when using an MTE-capable allocator, or on Android if using the Tagged Pointers feature for MTE readiness [1]. When a fault subsequently occurs, the tag is stripped from the fault address returned to the application in the fault.address field of struct uffd_msg. However, from the application's perspective, the tagged address *is* the memory address, so if the application is unaware of memory tags, it may get confused by receiving an address that is, from its point of view, outside of the bounds of the allocation. We observed this behavior in the kselftest for userfaultfd [2] but other applications could have the same problem. Address this by not untagging pointers passed to the userfaultfd ioctls. Instead, let the system call fail. Also change the kselftest to use mmap so that it doesn't encounter this problem. [1] https://source.android.com/devices/tech/debug/tagged-pointers [2] tools/testing/selftests/vm/userfaultfd.c This patch (of 2): Do not untag pointers passed to the userfaultfd ioctls. Instead, let the system call fail. This will provide an early indication of problems with tag-unaware userspace code instead of letting the code get confused later, and is consistent with how we decided to handle brk/mmap/mremap in commit dcde237319e6 ("mm: Avoid creating virtual address aliases in brk()/mmap()/mremap()"), as well as being consistent with the existing tagged address ABI documentation relating to how ioctl arguments are handled. The code change is a revert of commit 7d0325749a6c ("userfaultfd: untag user pointers") plus some fixups to some additional calls to validate_range that have appeared since then. [1] https://source.android.com/devices/tech/debug/tagged-pointers [2] tools/testing/selftests/vm/userfaultfd.c Link: https://lkml.kernel.org/r/20210714195437.118982-1-pcc@google.com Link: https://lkml.kernel.org/r/20210714195437.118982-2-pcc@google.com Link: https://linux-review.googlesource.com/id/I761aa9f0344454c482b83fcfcce547db0a25501b Fixes: 63f0c6037965 ("arm64: Introduce prctl() options to control the tagged user addresses ABI") Signed-off-by: Peter Collingbourne <pcc@google.com> Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Alistair Delva <adelva@google.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Dave Martin <Dave.Martin@arm.com> Cc: Evgenii Stepanov <eugenis@google.com> Cc: Lokesh Gidra <lokeshgidra@google.com> Cc: Mitch Phillips <mitchp@google.com> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Cc: Will Deacon <will@kernel.org> Cc: William McVicker <willmcvicker@google.com> Cc: <stable@vger.kernel.org> [5.4] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-07-23Merge tag 'trace-v5.14-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing fixes from Steven Rostedt: - Fix deadloop in ring buffer because of using stale "read" variable - Fix synthetic event use of field_pos as boolean and not an index - Fixed histogram special var "cpu" overriding event fields called "cpu" - Cleaned up error prone logic in alloc_synth_event() - Removed call to synchronize_rcu_tasks_rude() when not needed - Removed redundant initialization of a local variable "ret" - Fixed kernel crash when updating tracepoint callbacks of different priorities. * tag 'trace-v5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracepoints: Update static_call before tp_funcs when adding a tracepoint ftrace: Remove redundant initialization of variable ret ftrace: Avoid synchronize_rcu_tasks_rude() call when not necessary tracing: Clean up alloc_synth_event() tracing/histogram: Rename "cpu" to "common_cpu" tracing: Synthetic event field_pos is an index not a boolean tracing: Fix bug in rb_per_cpu_empty() that might cause deadloop.
2021-07-23Merge tag 'sound-5.14-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A collection of small fixes, mostly covering device-specific regressions and bugs over ASoC, HD-audio and USB-audio, while the ALSA PCM core received a few additional fixes for the possible (new and old) regressions" * tag 'sound-5.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (29 commits) ALSA: usb-audio: Add registration quirk for JBL Quantum headsets ALSA: hda/hdmi: Add quirk to force pin connectivity on NUC10 ALSA: pcm: Fix mmap without buffer preallocation ALSA: pcm: Fix mmap capability check ALSA: hda: intel-dsp-cfg: add missing ElkhartLake PCI ID ASoC: ti: j721e-evm: Check for not initialized parent_clk_id ASoC: ti: j721e-evm: Fix unbalanced domain activity tracking during startup ALSA: hda/realtek: Fix pop noise and 2 Front Mic issues on a machine ALSA: hdmi: Expose all pins on MSI MS-7C94 board ALSA: sb: Fix potential ABBA deadlock in CSP driver ASoC: rt5682: Fix the issue of garbled recording after powerd_dbus_suspend ASoC: amd: reverse stop sequence for stoneyridge platform ASoC: soc-pcm: add a flag to reverse the stop sequence ASoC: codecs: wcd938x: setup irq during component bind ASoC: dt-bindings: renesas: rsnd: Fix incorrect 'port' regex schema ALSA: usb-audio: Add missing proc text entry for BESPOKEN type ASoC: codecs: wcd938x: make sdw dependency explicit in Kconfig ASoC: SOF: Intel: Update ADL descriptor to use ACPI power states ASoC: rt5631: Fix regcache sync errors on resume ALSA: pcm: Call substream ack() method upon compat mmap commit ...
2021-07-23tracing/histogram: Rename "cpu" to "common_cpu"Steven Rostedt (VMware)
Currently the histogram logic allows the user to write "cpu" in as an event field, and it will record the CPU that the event happened on. The problem with this is that there's a lot of events that have "cpu" as a real field, and using "cpu" as the CPU it ran on, makes it impossible to run histograms on the "cpu" field of events. For example, if I want to have a histogram on the count of the workqueue_queue_work event on its cpu field, running: ># echo 'hist:keys=cpu' > events/workqueue/workqueue_queue_work/trigger Gives a misleading and wrong result. Change the command to "common_cpu" as no event should have "common_*" fields as that's a reserved name for fields used by all events. And this makes sense here as common_cpu would be a field used by all events. Now we can even do: ># echo 'hist:keys=common_cpu,cpu if cpu < 100' > events/workqueue/workqueue_queue_work/trigger ># cat events/workqueue/workqueue_queue_work/hist # event histogram # # trigger info: hist:keys=common_cpu,cpu:vals=hitcount:sort=hitcount:size=2048 if cpu < 100 [active] # { common_cpu: 0, cpu: 2 } hitcount: 1 { common_cpu: 0, cpu: 4 } hitcount: 1 { common_cpu: 7, cpu: 7 } hitcount: 1 { common_cpu: 0, cpu: 7 } hitcount: 1 { common_cpu: 0, cpu: 1 } hitcount: 1 { common_cpu: 0, cpu: 6 } hitcount: 2 { common_cpu: 0, cpu: 5 } hitcount: 2 { common_cpu: 1, cpu: 1 } hitcount: 4 { common_cpu: 6, cpu: 6 } hitcount: 4 { common_cpu: 5, cpu: 5 } hitcount: 14 { common_cpu: 4, cpu: 4 } hitcount: 26 { common_cpu: 0, cpu: 0 } hitcount: 39 { common_cpu: 2, cpu: 2 } hitcount: 184 Now for backward compatibility, I added a trick. If "cpu" is used, and the field is not found, it will fall back to "common_cpu" and work as it did before. This way, it will still work for old programs that use "cpu" to get the actual CPU, but if the event has a "cpu" as a field, it will get that event's "cpu" field, which is probably what it wants anyway. I updated the tracefs/README to include documentation about both the common_timestamp and the common_cpu. This way, if that text is present in the README, then an application can know that common_cpu is supported over just plain "cpu". Link: https://lkml.kernel.org/r/20210721110053.26b4f641@oasis.local.home Cc: Namhyung Kim <namhyung@kernel.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: stable@vger.kernel.org Fixes: 8b7622bf94a44 ("tracing: Add cpu field for hist triggers") Reviewed-by: Tom Zanussi <zanussi@kernel.org> Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2021-07-23dma: imx-sdma: add i.mx6ul compatible nameRobin Gong
Add i.mx6ul compatible name in binding doc. Signed-off-by: Robin Gong <yibin.gong@nxp.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2021-07-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix type of bind option flag in af_xdp, from Baruch Siach. 2) Fix use after free in bpf_xdp_link_release(), from Xuan Zhao. 3) PM refcnt imbakance in r8152, from Takashi Iwai. 4) Sign extension ug in liquidio, from Colin Ian King. 5) Mising range check in s390 bpf jit, from Colin Ian King. 6) Uninit value in caif_seqpkt_sendmsg(), from Ziyong Xuan. 7) Fix skb page recycling race, from Ilias Apalodimas. 8) Fix memory leak in tcindex_partial_destroy_work, from Pave Skripkin. 9) netrom timer sk refcnt issues, from Nguyen Dinh Phi. 10) Fix data races aroun tcp's tfo_active_disable_stamp, from Eric Dumazet. 11) act_skbmod should only operate on ethernet packets, from Peilin Ye. 12) Fix slab out-of-bpunds in fib6_nh_flush_exceptions(),, from Psolo Abeni. 13) Fix sparx5 dependencies, from Yajun Deng. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (74 commits) dpaa2-switch: seed the buffer pool after allocating the swp net: sched: cls_api: Fix the the wrong parameter net: sparx5: fix unmet dependencies warning net: dsa: tag_ksz: dont let the hardware process the layer 4 checksum net: dsa: ensure linearized SKBs in case of tail taggers ravb: Remove extra TAB ravb: Fix a typo in comment net: dsa: sja1105: make VID 4095 a bridge VLAN too tcp: disable TFO blackhole logic by default sctp: do not update transport pathmtu if SPP_PMTUD_ENABLE is not set net: ixp46x: fix ptp build failure ibmvnic: Remove the proper scrq flush selftests: net: add ESP-in-UDP PMTU test udp: check encap socket in __udp_lib_err sctp: update active_key for asoc when old key is being replaced r8169: Avoid duplicate sysfs entry creation error ixgbe: Fix packet corruption due to missing DMA sync Revert "qed: fix possible unpaired spin_{un}lock_bh in _qed_mcp_cmd_and_union()" ipv6: fix another slab-out-of-bounds in fib6_nh_flush_exceptions fsl/fman: Add fibre support ...
2021-07-21tcp: disable TFO blackhole logic by defaultWei Wang
Multiple complaints have been raised from the TFO users on the internet stating that the TFO blackhole logic is too aggressive and gets falsely triggered too often. (e.g. https://blog.apnic.net/2021/07/05/tcp-fast-open-not-so-fast/) Considering that most middleboxes no longer drop TFO packets, we decide to disable the blackhole logic by setting /proc/sys/net/ipv4/tcp_fastopen_blackhole_timeout_set to 0 by default. Fixes: cf1ef3f0719b4 ("net/tcp_fastopen: Disable active side TFO in certain scenarios") Signed-off-by: Wei Wang <weiwan@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Acked-by: Yuchung Cheng <ycheng@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-21Merge tag 'regulator-fix-v5.14-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "A few driver specific fixes that came in since the merge window, plus a change to mark the regulator-fixed-domain DT binding as deprecated in order to try to to discourage any new users while a better solution is put in place" * tag 'regulator-fix-v5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: hi6421: Fix getting wrong drvdata regulator: mtk-dvfsrc: Fix wrong dev pointer for devm_regulator_register regulator: fixed: Mark regulator-fixed-domain as deprecated regulator: bd9576: Fix testing wrong flag in check_temp_flag_mismatch regulator: hi6421v600: Fix getting wrong drvdata that causes boot failure regulator: rt5033: Fix n_voltages settings for BUCK and LDO regulator: rtmv20: Fix wrong mask for strobe-polarity-high
2021-07-21Merge tag 'asoc-fix-v5.14-rc2' of ↵Takashi Iwai
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v5.14 A collection of fixes for ASoC that have come in since the merge window, all driver specific. There is a new core feature added for reversing the order of operations when shutting down, this is needed to fix a bug with the AMD Stonyridge platform, and we also tweak the Kconfig to make the SSM2518 driver user selectable so it can be used with generic cards but that requires no actual code changes.
2021-07-21dt-bindings: reset: Convert UniPhier glue reset to json-schemaKunihiko Hayashi
Convert the UniPhier peripheral glue reset binding to DT schema format. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1624413208-17562-1-git-send-email-hayashi.kunihiko@socionext.com Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-07-21dt-bindings: reset: pdc: Add PDC Global bindingsSibi Sankar
Add PDC Global reset controller bindings for SC7280 SoCs. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Link: https://lore.kernel.org/r/1619693465-5724-4-git-send-email-sibis@codeaurora.org Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-07-21dt-bindings: reset: aoss: Add AOSS reset controller bindingSibi Sankar
Add AOSS reset controller bindings for SC7280 SoCs. Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Link: https://lore.kernel.org/r/1619693465-5724-3-git-send-email-sibis@codeaurora.org Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2021-07-19dt-bindings: power: rpmpd: Add SM6115 to rpmpd bindingIskren Chernev
Add compatible and constants for the power domains exposed by the RPM in the Qualcomm SM4250/6115 platforms. Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210627185927.695411-5-iskren.chernev@gmail.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-07-19dt-bindings: soc: qcom: smd-rpm: Add SM6115 compatibleIskren Chernev
Add the dt-binding for the rpm on the Qualcomm SM4250/6115 SoC platform. Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210627185927.695411-2-iskren.chernev@gmail.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-07-19dt-bindings: soc: qcom: aoss: Convert to YAMLBjorn Andersson
Convert to YAML in order to allow validation. Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210709174142.1274554-3-bjorn.andersson@linaro.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-07-19dt-bindings: soc: qcom: aoss: Add SC8180X and generic compatibleBjorn Andersson
Add a generic compatible for all versions of the AOSS QMP to the binding, in order to allow a single implementation for them and then add a specific compatible for the Qualcomm SC8180x platform. Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210709174142.1274554-2-bjorn.andersson@linaro.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-07-19dt-bindings: net: imx-dwmac: convert imx-dwmac bindings to yamlJoakim Zhang
In order to automate the verification of DT nodes covert imx-dwmac to nxp,dwmac-imx.yaml, and pass below checking. $ make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml $ make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-19dt-bindings: net: snps,dwmac: add missing DWMAC IP versionJoakim Zhang
Add missing DWMAC IP version in snps,dwmac.yaml which found by below command, as NXP i.MX8 families support SNPS DWMAC 5.10a IP. $ make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml Documentation/devicetree/bindings/net/nxp,dwmac-imx.example.dt.yaml: ethernet@30bf0000: compatible: None of ['nxp,imx8mp-dwmac-eqos', 'snps,dwmac-5.10a'] are valid under the given schema Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-18Merge tag 'kbuild-fixes-v5.14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Restore the original behavior of scripts/setlocalversion when LOCALVERSION is set to empty. - Show Kconfig prompts even for 'make -s' - Fix the combination of COFNIG_LTO_CLANG=y and CONFIG_MODVERSIONS=y for older GNU Make versions * tag 'kbuild-fixes-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: Documentation: Fix intiramfs script name Kbuild: lto: fix module versionings mismatch in GNU make 3.X kbuild: do not suppress Kconfig prompts for silent build scripts/setlocalversion: fix a bug when LOCALVERSION is empty
2021-07-18Documentation: Fix intiramfs script nameRobert Richter
Documentation was not changed when renaming the script in commit 80e715a06c2d ("initramfs: rename gen_initramfs_list.sh to gen_initramfs.sh"). Fixing this. Basically does: $ sed -i -e s/gen_initramfs_list.sh/gen_initramfs.sh/g $(git grep -l gen_initramfs_list.sh) Fixes: 80e715a06c2d ("initramfs: rename gen_initramfs_list.sh to gen_initramfs.sh") Signed-off-by: Robert Richter <rrichter@amd.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2021-07-17Merge tag 'soc-fixes-5.14-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "Here are the patches for this week that came as the fallout of the merge window: - Two fixes for the NVidia memory controller driver - multiple defconfig files get patched to turn CONFIG_FB back on after that is no longer selected by CONFIG_DRM - ffa and scmpi firmware drivers fixes, mostly addressing compiler and documentation warnings - Platform specific fixes for device tree files on ASpeed, Renesas and NVidia SoC, mostly for recent regressions. - A workaround for a regression on the USB PHY with devlink when the usb-nop-xceiv driver is not available until the rootfs is mounted. - Device tree compiler warnings in Arm Versatile-AB" * tag 'soc-fixes-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (35 commits) ARM: dts: versatile: Fix up interrupt controller node names ARM: multi_v7_defconfig: Make NOP_USB_XCEIV driver built-in ARM: configs: Update u8500_defconfig ARM: configs: Update Vexpress defconfig ARM: configs: Update Versatile defconfig ARM: configs: Update RealView defconfig ARM: configs: Update Integrator defconfig arm: Typo s/PCI_IXP4XX_LEGACY/IXP4XX_PCI_LEGACY/ firmware: arm_scmi: Fix range check for the maximum number of pending messages firmware: arm_scmi: Avoid padding in sensor message structure firmware: arm_scmi: Fix kernel doc warnings about return values firmware: arm_scpi: Fix kernel doc warnings firmware: arm_scmi: Fix kernel doc warnings ARM: shmobile: defconfig: Restore graphical consoles firmware: arm_ffa: Fix a possible ffa_linux_errmap buffer overflow firmware: arm_ffa: Fix the comment style firmware: arm_ffa: Simplify probe function firmware: arm_ffa: Ensure drivers provide a probe function firmware: arm_scmi: Fix possible scmi_linux_errmap buffer overflow firmware: arm_scmi: Ensure drivers provide a probe function ...
2021-07-17Merge tag 'linux-kselftest-kunit-fixes-5.14-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kunit fixes from Shuah Khan: "Fixes to kunit tool and documentation: - fix asserts on older python versions - fixes to misleading error messages when TAP header format is incorrect or when file is missing - documentation fix: drop obsolete information about uml_abort coverage - remove unnecessary annotations" * tag 'linux-kselftest-kunit-fixes-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: kunit: tool: Assert the version requirement kunit: tool: remove unnecessary "annotations" import Documentation: kunit: drop obsolete note about uml_abort for coverage kunit: tool: Fix error messages for cases of no tests and wrong TAP header
2021-07-16Merge tag 'devicetree-fixes-for-5.14-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: - Drop 'resets' as required on renesas,du - Moving of fixed string patterns for 'properties' instead of 'patternProperties' - Drop more redundant minItems/maxItems that we merged in the merge window - Indentation warning fix for sja1105 * tag 'devicetree-fixes-for-5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: display: renesas,du: Make resets optional on R-Car H1 dt-bindings: Move fixed string 'patternProperties' to 'properties' dt-bindings: More dropping redundant minItems/maxItems dt-bindings: net: dsa: sja1105: Fix indentation warnings
2021-07-16Merge tag 'memory-controller-drv-tegra-5.14-3' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into arm/fixes Memory controller drivers for v5.14 - Tegra SoC, late fixes Two fixes for recent series of changes in Tegra SoC memory controller drivers: 1. Add a stub for tegra_mc_probe_device() to fix compile testing of arm-smmu without TEGRA_MC. 2. Fix arm-smmu dtschema syntax. * tag 'memory-controller-drv-tegra-5.14-3' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl: dt-bindings: arm-smmu: Fix json-schema syntax memory: tegra: Add compile-test stub for tegra_mc_probe_device() Link: https://lore.kernel.org/r/20210625073604.13562-1-krzysztof.kozlowski@canonical.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-07-16Merge tag 'docs-5.14-2' of git://git.lwn.net/linuxLinus Torvalds
Pull documentation fixes from Jonathan Corbet: "A handful of fixes in and around documentation. Some funky quotes in LICENSES/dual/CC-BY-4.0 were giving spdxcheck.py grief; that has been fixed on both ends. Also a couple of features updates and one docs build fix" * tag 'docs-5.14-2' of git://git.lwn.net/linux: docs/zh_CN: add a missing space character Documentation/features: Add THREAD_INFO_IN_TASK feature matrix Documentation/features: Update the ARCH_HAS_TICK_BROADCAST entry LICENSES/dual/CC-BY-4.0: Git rid of "smart quotes" scripts/spdxcheck.py: Strictly read license files in utf-8
2021-07-16dt-bindings: display: renesas,du: Make resets optional on R-Car H1Geert Uytterhoeven
The "resets" property is not present on R-Car Gen1 SoCs. Supporting it would require migrating from renesas,cpg-clocks to renesas,cpg-mssr. Reflect this in the DT bindings by removing the global "required: resets". All SoCs that do have "resets" properties already have SoC-specific rules making it required. Fixes: 99d66127fad25ebb ("dt-bindings: display: renesas,du: Convert binding to YAML") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://lore.kernel.org/r/98575791b154d80347d5b78132c1d53f5315ee62.1626257936.git.geert+renesas@glider.be Signed-off-by: Rob Herring <robh@kernel.org>
2021-07-16dt-bindings: soc: rockchip: add rockchip-io-domain.yaml object to grf.yamlJohan Jonker
The rockchip-io-domain.txt file was converted to YAML. IO Voltage Domain nodes are sub nodes of grf and pmugrf nodes. Add rockchip-io-domain.yaml object to the grf.yaml file. Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210625111746.6269-2-jbx6244@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2021-07-16dt-bindings: power: convert rockchip-io-domain.txt to YAMLJohan Jonker
Current dts files with 'io-domains' nodes are manually verified. In order to automate this process rockchip-io-domain.txt has to be converted to YAML. Changed: Add supply properties for: rockchip,rk3328-io-voltage-domain rockchip,rv1108-io-voltage-domain rockchip,rv1108-pmu-io-voltage-domain Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210625111746.6269-1-jbx6244@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2021-07-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller
Andrii Nakryiko says: ==================== pull-request: bpf 2021-07-15 The following pull-request contains BPF updates for your *net* tree. We've added 9 non-merge commits during the last 5 day(s) which contain a total of 9 files changed, 37 insertions(+), 15 deletions(-). The main changes are: 1) Fix NULL pointer dereference in BPF_TEST_RUN for BPF_XDP_DEVMAP and BPF_XDP_CPUMAP programs, from Xuan Zhuo. 2) Fix use-after-free of net_device in XDP bpf_link, from Xuan Zhuo. 3) Follow-up fix to subprog poke descriptor use-after-free problem, from Daniel Borkmann and John Fastabend. 4) Fix out-of-range array access in s390 BPF JIT backend, from Colin Ian King. 5) Fix memory leak in BPF sockmap, from John Fastabend. 6) Fix for sockmap to prevent proc stats reporting bug, from John Fastabend and Jakub Sitnicki. 7) Fix NULL pointer dereference in bpftool, from Tobias Klauser. 8) AF_XDP documentation fixes, from Baruch Siach. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-15ASoC: dt-bindings: renesas: rsnd: Fix incorrect 'port' regex schemaRob Herring
A property regex goes under 'patternProperties', not 'properties' schema. Otherwise, the regex is interpretted as a fixed string. Fixes: 17c2d247ddd2 ("ASoC: dt-bindings: renesas: rsnd: tidyup properties") Cc: Mark Brown <broonie@kernel.org> Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Cc: alsa-devel@alsa-project.org Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210715185952.1470138-1-robh@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2021-07-15dt-bindings: Move fixed string 'patternProperties' to 'properties'Rob Herring
There's no need for fixed strings to be under 'patternProperties', so move them under 'properties' instead. Cc: Jean Delvare <jdelvare@suse.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Kishon Vijay Abraham I <kishon@ti.com> Cc: Vinod Koul <vkoul@kernel.org> Cc: Saravanan Sekar <sravanhome@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: Jagan Teki <jagan@amarulasolutions.com> Cc: Troy Kisky <troy.kisky@boundarydevices.com> Cc: linux-hwmon@vger.kernel.org Cc: linux-phy@lists.infradead.org Cc: linux-spi@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20210713193514.690894-1-robh@kernel.org
2021-07-15dt-bindings: More dropping redundant minItems/maxItemsRob Herring
Another round of removing redundant minItems/maxItems from new schema in the recent merge window. If a property has an 'items' list, then a 'minItems' or 'maxItems' with the same size as the list is redundant and can be dropped. Note that is DT schema specific behavior and not standard json-schema behavior. The tooling will fixup the final schema adding any unspecified minItems/maxItems. This condition is partially checked with the meta-schema already, but only if both 'minItems' and 'maxItems' are equal to the 'items' length. An improved meta-schema is pending. Cc: Stephen Boyd <sboyd@kernel.org> Cc: Joerg Roedel <joro@8bytes.org> Cc: Will Deacon <will@kernel.org> Cc: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Cc: Miquel Raynal <miquel.raynal@bootlin.com> Cc: Richard Weinberger <richard@nod.at> Cc: Vignesh Raghavendra <vigneshr@ti.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com> Cc: Brian Norris <computersforpeace@gmail.com> Cc: Kamal Dasu <kdasu.kdev@gmail.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Sebastian Siewior <bigeasy@linutronix.de> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: linux-clk@vger.kernel.org Cc: iommu@lists.linux-foundation.org Cc: linux-mtd@lists.infradead.org Cc: linux-rtc@vger.kernel.org Cc: linux-usb@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://lore.kernel.org/r/20210713193453.690290-1-robh@kernel.org