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10 daysMerge tag 'sound-fix-6.19-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "The only slightly large change is the enablement of CIX HD-audio controller, which took a bit time to be cooked up, while most of other changes are device-specific small trivial fixes: - Default disablement of the kconfig for decades old pre-release alsa-lib PCM API; it's only the default config value change, so it can't lead to any regressions for the existing setups - Support for CIX HD-audio controller - A few ASoC ACP fixes - Fixes for ASoC cirrus, bcm, wcd, qcom, ak platforms - Trivial hardening for FireWire and USB-audio - HD-audio Intel binding fix and quirks" * tag 'sound-fix-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (30 commits) ALSA: hda/tas2781: Add new quirk for HP new project ALSA: hda: cix-ipbloq: Use modern PM ops ALSA: hda: intel-dsp-config: Prefer legacy driver as fallback ASoC: amd: acp: update tdm channels for specific DAI ASoC: cs35l56: Fix incorrect select SND_SOC_CS35L56_CAL_SYSFS_COMMON ALSA: firewire-motu: add bounds check in put_user loop for DSP events ASoC: cs35l41: Always return 0 when a subsystem ID is found ALSA: uapi: Fix typo in asound.h comment ALSA: Do not build obsolete API ALSA: hda: add CIX IPBLOQ HDA controller support ALSA: hda/core: add addr_offset field for bus address translation ALSA: hda: dt-bindings: add CIX IPBLOQ HDA controller support ALSA: hda/realtek: Add support for ASUS UM3406GA ALSA: hda/realtek: Add support for HP Turbine Laptops ALSA: usb-audio: Initialize status1 to fix uninitialized symbol errors ALSA: firewire-motu: fix buffer overflow in hwdep read for DSP events ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_hda_read_acpi() ASoC: cros_ec_codec: Remove unnecessary selection of CRYPTO ASoc: qcom: q6afe: fix bad guard conversion ASoC: rockchip: Fix Wvoid-pointer-to-enum-cast warning (again) ...
12 daysMerge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linuxLinus Torvalds
Pull ARM updates from Russell King: - disable jump label and high PTE for PREEMPT RT kernels - fix input operand modification in load_unaligned_zeropad() - fix hash_name() / fault path induced warnings - fix branch predictor hardening * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux: ARM: fix branch predictor hardening ARM: fix hash_name() fault ARM: allow __do_kernel_fault() to report execution of memory faults ARM: group is_permission_fault() with is_translation_fault() ARM: 9464/1: fix input-only operand modification in load_unaligned_zeropad() ARM: 9461/1: Disable HIGHPTE on PREEMPT_RT kernels ARM: 9459/1: Disable jump-label on PREEMPT_RT
12 daysMerge branches 'fixes' and 'misc' into for-nextRussell King (Oracle)
12 daysARM: fix branch predictor hardeningRussell King (Oracle)
__do_user_fault() may be called with indeterminent interrupt enable state, which means we may be preemptive at this point. This causes problems when calling harden_branch_predictor(). For example, when called from a data abort, do_alignment_fault()->do_bad_area(). Move harden_branch_predictor() out of __do_user_fault() and into the calling contexts. Moving it into do_kernel_address_page_fault(), we can be sure that interrupts will be disabled here. Converting do_translation_fault() to use do_kernel_address_page_fault() rather than do_bad_area() means that we keep branch predictor handling for translation faults. Interrupts will also be disabled at this call site. do_sect_fault() needs special handling, so detect user mode accesses to kernel-addresses, and add an explicit call to branch predictor hardening. Finally, add branch predictor hardening to do_alignment() for the faulting case (user mode accessing kernel addresses) before interrupts are enabled. This should cover all cases where harden_branch_predictor() is called, ensuring that it is always has interrupts disabled, also ensuring that it is called early in each call path. Reviewed-by: Xie Yuanbin <xieyuanbin1@huawei.com> Tested-by: Xie Yuanbin <xieyuanbin1@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
12 daysARM: fix hash_name() faultRussell King (Oracle)
Zizhi Wo reports: "During the execution of hash_name()->load_unaligned_zeropad(), a potential memory access beyond the PAGE boundary may occur. For example, when the filename length is near the PAGE_SIZE boundary. This triggers a page fault, which leads to a call to do_page_fault()->mmap_read_trylock(). If we can't acquire the lock, we have to fall back to the mmap_read_lock() path, which calls might_sleep(). This breaks RCU semantics because path lookup occurs under an RCU read-side critical section." This is seen with CONFIG_DEBUG_ATOMIC_SLEEP=y and CONFIG_KFENCE=y. Kernel addresses (with the exception of the vectors/kuser helper page) do not have VMAs associated with them. If the vectors/kuser helper page faults, then there are two possibilities: 1. if the fault happened while in kernel mode, then we're basically dead, because the CPU won't be able to vector through this page to handle the fault. 2. if the fault happened while in user mode, that means the page was protected from user access, and we want to fault anyway. Thus, we can handle kernel addresses from any context entirely separately without going anywhere near the mmap lock. This gives us an entirely non-sleeping path for all kernel mode kernel address faults. As we handle the kernel address faults before interrupts are enabled, this change has the side effect of improving the branch predictor hardening, but does not completely solve the issue. Reported-by: Zizhi Wo <wozizhi@huaweicloud.com> Reported-by: Xie Yuanbin <xieyuanbin1@huawei.com> Link: https://lore.kernel.org/r/20251126090505.3057219-1-wozizhi@huaweicloud.com Reviewed-by: Xie Yuanbin <xieyuanbin1@huawei.com> Tested-by: Xie Yuanbin <xieyuanbin1@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
12 daysARM: allow __do_kernel_fault() to report execution of memory faultsRussell King (Oracle)
Allow __do_kernel_fault() to detect the execution of memory, so we can provide the same fault message as do_page_fault() would do. This is required when we split the kernel address fault handling from the main do_page_fault() code path. Reviewed-by: Xie Yuanbin <xieyuanbin1@huawei.com> Tested-by: Xie Yuanbin <xieyuanbin1@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
13 daysARM: group is_permission_fault() with is_translation_fault()Russell King (Oracle)
Group is_permission_fault() with is_translation_fault(), which is needed to use is_permission_fault() in __do_kernel_fault(). As this is static inline, there is no need for this to be under CONFIG_MMU. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
13 daysARM: 9464/1: fix input-only operand modification in load_unaligned_zeropad()Liyuan Pang
In the inline assembly inside load_unaligned_zeropad(), the "addr" is constrained as input-only operand. The compiler assumes that on exit from the asm statement these operands contain the same values as they had before executing the statement, but when kernel page fault happened, the assembly fixup code "bic %2 %2, #0x3" modify the value of "addr", which may lead to an unexpected behavior. Use a temporary variable "tmp" to handle it, instead of modifying the input-only operand, just like what arm64's load_unaligned_zeropad() does. Fixes: b9a50f74905a ("ARM: 7450/1: dcache: select DCACHE_WORD_ACCESS for little-endian ARMv6+ CPUs") Co-developed-by: Xie Yuanbin <xieyuanbin1@huawei.com> Signed-off-by: Xie Yuanbin <xieyuanbin1@huawei.com> Signed-off-by: Liyuan Pang <pangliyuan1@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2025-12-07ALSA: Do not build obsolete APIDavid Heidelberg
ALSA 0.9.0-rc3 is from 2002, 23 years old. Signed-off-by: David Heidelberg <david@ixit.cz> Reviewed-by: Janusz Krzysztofik <jmkrzyszt@gmail.com> Reviewed-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org> Acked-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://patch.msgid.link/20251203-old-alsa-v1-1-ac80704f52c3@ixit.cz
2025-12-06Merge tag 'tty-6.19-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial updates from Greg KH: "Here is the big set of tty/serial driver changes for 6.19-rc1. Nothing major at all, just small constant churn to make the tty layer "cleaner" as well as serial driver updates and even a new test added! Included in here are: - More tty/serial cleanups from Jiri - tty tiocsti test added to hopefully ensure we don't regress in this area again - sc16is7xx driver updates - imx serial driver updates - 8250 driver updates - new hardware device ids added - other minor serial/tty driver cleanups and tweaks All of these have been in linux-next for a while with no reported issues" * tag 'tty-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (60 commits) serial: sh-sci: Fix deadlock during RSCI FIFO overrun error dt-bindings: serial: rsci: Drop "uart-has-rtscts: false" LoongArch: dts: Add uart new compatible string serial: 8250: Add Loongson uart driver support dt-bindings: serial: 8250: Add Loongson uart compatible serial: 8250: add driver for KEBA UART serial: Keep rs485 settings for devices without firmware node serial: qcom-geni: Enable Serial on SA8255p Qualcomm platforms serial: qcom-geni: Enable PM runtime for serial driver serial: sprd: Return -EPROBE_DEFER when uart clock is not ready tty: serial: samsung: Declare earlycon for Exynos850 serial: icom: Convert PCIBIOS_* return codes to errnos serial: 8250-of: Fix style issues in 8250_of.c serial: add support of CPCI cards serial: mux: Fix kernel doc for mux_poll() tty: replace use of system_unbound_wq with system_dfl_wq serial: 8250_platform: simplify IRQF_SHARED handling serial: 8250: make share_irqs local to 8250_platform serial: 8250: move skip_txen_test to core serial: drop SERIAL_8250_DEPRECATED_OPTIONS ...
2025-12-06Merge tag 'char-misc-6.19-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc/IIO driver updates from Greg KH: "Here is the big set of char/misc/iio driver updates for 6.19-rc1. Lots of stuff in here including: - lots of IIO driver updates, cleanups, and additions - large interconnect driver changes as they get converted over to a dynamic system of ids - coresight driver updates - mwave driver updates - binder driver updates and changes - comedi driver fixes now that the fuzzers are being set loose on them - nvmem driver updates - new uio driver addition - lots of other small char/misc driver updates, full details in the shortlog All of these have been in linux-next for a while now" * tag 'char-misc-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (304 commits) char: applicom: fix NULL pointer dereference in ac_ioctl hangcheck-timer: fix coding style spacing hangcheck-timer: Replace %Ld with %lld hangcheck-timer: replace printk(KERN_CRIT) with pr_crit uio: Add SVA support for PCI devices via uio_pci_generic_sva.c dt-bindings: slimbus: fix warning from example intel_th: Fix error handling in intel_th_output_open misc: rp1: Fix an error handling path in rp1_probe() char: xillybus: add WQ_UNBOUND to alloc_workqueue users misc: bh1770glc: use pm_runtime_resume_and_get() in power_state_store misc: cb710: Fix a NULL vs IS_ERR() check in probe() mux: mmio: Add suspend and resume support virt: acrn: split acrn_mmio_dev_res out of acrn_mmiodev greybus: gb-beagleplay: Fix timeout handling in bootloader functions greybus: add WQ_PERCPU to alloc_workqueue users char/mwave: drop typedefs char/mwave: drop printk wrapper char/mwave: remove printk tracing char/mwave: remove unneeded fops char/mwave: remove MWAVE_FUTZ_WITH_OTHER_DEVICES ifdeffery ...
2025-12-06Merge tag 'mm-nonmm-stable-2025-12-06-11-14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull non-MM updates from Andrew Morton: - "panic: sys_info: Refactor and fix a potential issue" (Andy Shevchenko) fixes a build issue and does some cleanup in ib/sys_info.c - "Implement mul_u64_u64_div_u64_roundup()" (David Laight) enhances the 64-bit math code on behalf of a PWM driver and beefs up the test module for these library functions - "scripts/gdb/symbols: make BPF debug info available to GDB" (Ilya Leoshkevich) makes BPF symbol names, sizes, and line numbers available to the GDB debugger - "Enable hung_task and lockup cases to dump system info on demand" (Feng Tang) adds a sysctl which can be used to cause additional info dumping when the hung-task and lockup detectors fire - "lib/base64: add generic encoder/decoder, migrate users" (Kuan-Wei Chiu) adds a general base64 encoder/decoder to lib/ and migrates several users away from their private implementations - "rbree: inline rb_first() and rb_last()" (Eric Dumazet) makes TCP a little faster - "liveupdate: Rework KHO for in-kernel users" (Pasha Tatashin) reworks the KEXEC Handover interfaces in preparation for Live Update Orchestrator (LUO), and possibly for other future clients - "kho: simplify state machine and enable dynamic updates" (Pasha Tatashin) increases the flexibility of KEXEC Handover. Also preparation for LUO - "Live Update Orchestrator" (Pasha Tatashin) is a major new feature targeted at cloud environments. Quoting the cover letter: This series introduces the Live Update Orchestrator, a kernel subsystem designed to facilitate live kernel updates using a kexec-based reboot. This capability is critical for cloud environments, allowing hypervisors to be updated with minimal downtime for running virtual machines. LUO achieves this by preserving the state of selected resources, such as memory, devices and their dependencies, across the kernel transition. As a key feature, this series includes support for preserving memfd file descriptors, which allows critical in-memory data, such as guest RAM or any other large memory region, to be maintained in RAM across the kexec reboot. Mike Rappaport merits a mention here, for his extensive review and testing work. - "kexec: reorganize kexec and kdump sysfs" (Sourabh Jain) moves the kexec and kdump sysfs entries from /sys/kernel/ to /sys/kernel/kexec/ and adds back-compatibility symlinks which can hopefully be removed one day - "kho: fixes for vmalloc restoration" (Mike Rapoport) fixes a BUG which was being hit during KHO restoration of vmalloc() regions * tag 'mm-nonmm-stable-2025-12-06-11-14' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (139 commits) calibrate: update header inclusion Reinstate "resource: avoid unnecessary lookups in find_next_iomem_res()" vmcoreinfo: track and log recoverable hardware errors kho: fix restoring of contiguous ranges of order-0 pages kho: kho_restore_vmalloc: fix initialization of pages array MAINTAINERS: TPM DEVICE DRIVER: update the W-tag init: replace simple_strtoul with kstrtoul to improve lpj_setup KHO: fix boot failure due to kmemleak access to non-PRESENT pages Documentation/ABI: new kexec and kdump sysfs interface Documentation/ABI: mark old kexec sysfs deprecated kexec: move sysfs entries to /sys/kernel/kexec test_kho: always print restore status kho: free chunks using free_page() instead of kfree() selftests/liveupdate: add kexec test for multiple and empty sessions selftests/liveupdate: add simple kexec-based selftest for LUO selftests/liveupdate: add userspace API selftests docs: add documentation for memfd preservation via LUO mm: memfd_luo: allow preserving memfd liveupdate: luo_file: add private argument to store runtime state mm: shmem: export some functions to internal.h ...
2025-12-06Merge tag 'dma-mapping-6.19-2025-12-05' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux Pull dma-mapping updates from Marek Szyprowski: - More DMA mapping API refactoring to physical addresses as the primary interface instead of page+offset parameters. This time dma_map_ops callbacks are converted to physical addresses, what in turn results also in some simplification of architecture specific code (Leon Romanovsky and Jason Gunthorpe) - Clarify that dma_map_benchmark is not a kernel self-test, but standalone tool (Qinxin Xia) * tag 'dma-mapping-6.19-2025-12-05' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux: dma-mapping: remove unused map_page callback xen: swiotlb: Convert mapping routine to rely on physical address x86: Use physical address for DMA mapping sparc: Use physical address DMA mapping powerpc: Convert to physical address DMA mapping parisc: Convert DMA map_page to map_phys interface MIPS/jazzdma: Provide physical address directly alpha: Convert mapping routine to rely on physical address dma-mapping: remove unused mapping resource callbacks xen: swiotlb: Switch to physical address mapping callbacks ARM: dma-mapping: Switch to physical address mapping callbacks ARM: dma-mapping: Reduce struct page exposure in arch_sync_dma*() dma-mapping: convert dummy ops to physical address mapping dma-mapping: prepare dma_map_ops to conversion to physical address tools/dma: move dma_map_benchmark from selftests to tools/dma
2025-12-05Merge tag 'soc-drivers-6.19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull SoC driver updates from Arnd Bergmann: "This is the first half of the driver changes: - A treewide interface change to the "syscore" operations for power management, as a preparation for future Tegra specific changes - Reset controller updates with added drivers for LAN969x, eic770 and RZ/G3S SoCs - Protection of system controller registers on Renesas and Google SoCs, to prevent trivially triggering a system crash from e.g. debugfs access - soc_device identification updates on Nvidia, Exynos and Mediatek - debugfs support in the ST STM32 firewall driver - Minor updates for SoC drivers on AMD/Xilinx, Renesas, Allwinner, TI - Cleanups for memory controller support on Nvidia and Renesas" * tag 'soc-drivers-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (114 commits) memory: tegra186-emc: Fix missing put_bpmp Documentation: reset: Remove reset_controller_add_lookup() reset: fix BIT macro reference reset: rzg2l-usbphy-ctrl: Fix a NULL vs IS_ERR() bug in probe reset: th1520: Support reset controllers in more subsystems reset: th1520: Prepare for supporting multiple controllers dt-bindings: reset: thead,th1520-reset: Add controllers for more subsys dt-bindings: reset: thead,th1520-reset: Remove non-VO-subsystem resets reset: remove legacy reset lookup code clk: davinci: psc: drop unused reset lookup reset: rzg2l-usbphy-ctrl: Add support for RZ/G3S SoC reset: rzg2l-usbphy-ctrl: Add support for USB PWRRDY dt-bindings: reset: renesas,rzg2l-usbphy-ctrl: Document RZ/G3S support reset: eswin: Add eic7700 reset driver dt-bindings: reset: eswin: Documentation for eic7700 SoC reset: sparx5: add LAN969x support dt-bindings: reset: microchip: Add LAN969x support soc: rockchip: grf: Add select correct PWM implementation on RK3368 soc/tegra: pmc: Add USB wake events for Tegra234 amba: tegra-ahb: Fix device leak on SMMU enable ...
2025-12-05Merge tag 'soc-dt-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull SoC devicetree updates from Arnd Bergmann: "Three new SoCs got added in existing arm64 chip families: - Renesas R-Car X5H (R8A78000) is a new generation of automotive SoCs, based on 16 Cortex-A720 (Armv9.2) cores, which makes the the currently highest-perforance embedded SoC. - TI AM62L is a new variant of the AM62 family of industrial SoCs, this one comes without a GPU. - Qualcomm MSM8937 (Snapdragon 430) is an older mobile phone chip based on Cortex-A53, and closely related to MSM8917 (Snapdragn 425), which we already support. In addition, there are a good number of newly supported machines across SoC families: - Two Aspeed AST2600 (Cortex-A7) based BMC setups for large servers - Mobile Phones and tables based on Mediatek MT6582, Nvidia Tegra124, Qualcomm MSM8937 and Qualcomm MSM8939, - Two Laptops based on Qualcomm SoCs: one using the older sdm850, the other using x1p42100. - One Router based on Rockchips RK3568 - 24 variants of the Enclustra Mercury system-on-module, all based on 32-bit Intel/Altera SocFPGA chips, plus two boards using 64-bit SocFPGA Agilex chips.. - 30 industrial/embedded boards and single-board computers, using various chips from NXP, Rockchips, Mediatek, TI, Amlogic, Qualcomm, Spacemit, and Starfive. In total there are 783 commits here, the majority of these improving hardware support and cleaning up devicetree files across the tree, with the majority of the changes going into the Qualcomm, NXP, Renesas and Rockchips platforms" * tag 'soc-dt-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (782 commits) arm64: dts: mediatek: mt8195: Fix address range for JPEG decoder core 1 ARM: dts: samsung: exynos4412-midas: turn off SDIO WLAN chip during system suspend ARM: dts: samsung: exynos4210-trats: turn off SDIO WLAN chip during system suspend ARM: dts: samsung: exynos4210-i9100: turn off SDIO WLAN chip during system suspend ARM: dts: samsung: universal_c210: turn off SDIO WLAN chip during system suspend arm64: dts: amlogic: meson-g12b: Fix L2 cache reference for S922X CPUs arm64: dts: Add gpio_intc node for Amlogic S7D SoCs arm64: dts: Add gpio_intc node for Amlogic S7 SoCs arm64: dts: Add gpio_intc node for Amlogic S6 SoCs arm64: dts: amlogic: s7d: add ao secure node arm64: dts: amlogic: s7: add ao secure node arm64: dts: amlogic: s6: add ao secure node arm64: dts: amlogic: Fix the register name of the 'DBI' region dts: arm64: amlogic: add a5 pinctrl node arm64: dts: amlogic: s7d: add power domain controller node arm64: dts: amlogic: s7: add power domain controller node arm64: dts: amlogic: s6: add power domain controller node dts: arm64: amlogic: Add ISP related nodes for C3 arm64: dts: meson: add initial device-tree for Tanix TX9 Pro dt-bindings: arm: amlogic: add support for Tanix TX9 Pro ...
2025-12-05Merge tag 'soc-arm-6.19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull SoC ARM code updates from Arnd Bergmann: "These are very minimal changes for 32-bit Arm platform code, enabling SMP bringup for one more SoC variant (mt6582) among spelling changes and a build warning fix" * tag 'soc-arm-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: omap1: avoid symbol clashes in fiq handler ARM: gemini: fix typos in comments ARM: versatile: Fix typo in versatile.c ARM: OMAP2+: Fix falg->flag typo in omap_smc2() ARM: mediatek: add MT6582 smp bring up code ARM: mediatek: add board_dt_compat entry for the MT6582 SoC
2025-12-05Merge tag 'soc-defconfig-6.19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull SoC defconfig updates from Arnd Bergmann: "As usual, a number of newly added drivers get enabled in the arm64 defconfig, in addition to minor housekeeping work on defconfig files for arm32, arm64 and riscv" * tag 'soc-defconfig-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (24 commits) arm64: defconfig: enable Exynos ACPM clocks arm64: defconfig: Remove the redundant SCHED_MC/SCHED_SMT ARM: multi_v7_defconfig: Enable TI PRU Ethernet driver arm64: defconfig: enable i.MX AIPSTZ driver ARM: mxs_defconfig: enable sound drivers for imx28-amarula-rmm arm64: defconfig: Enable i.MX95 drivers for pinctrl, Ethernet and PCIe arm64: defconfig: enable rockchip camera interface ARM: tegra: Enable EXT4 for Tegra arm64: defconfig: Enable NVIDIA VRS PSEQ RTC arm64: defconfig: Enable SX150x GPIO expander driver riscv: defconfig: enable SPI_FSL_QUADSPI as a module ARM: at91: at91_dt_defconfig: set MMC_SPI to module arm64: defconfig: Build NSS clock controller driver for IPQ5424 arm64: defconfig: Enable SCSI UFS Crypto and Block Inline encryption drivers arm64: defconfig: Add M31 eUSB2 PHY config arm64: defconfig: Enable configs for Fairphone 3, 4, 5 smartphones arm64: defconfig: Enable two Novatek display panels for MTP8750 and Tianma arm64: defconfig: Enable RZ/T2H / RZ/N2H ADC driver ARM: shmobile: defconfig: Refresh for v6.18-rc1 arm64: defconfig: Enable DW HDMI QP CEC support ...
2025-12-05Merge tag 'samsung-dt-6.19' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/dt Samsung DTS ARM changes for v6.19 Fix WiFi on Exynos4210 and Exynos4412 boards with Broadcom chip after system suspend and resume, by using cap-power-off-card to power off the WiFi during suspend. * tag 'samsung-dt-6.19' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: ARM: dts: samsung: exynos4412-midas: turn off SDIO WLAN chip during system suspend ARM: dts: samsung: exynos4210-trats: turn off SDIO WLAN chip during system suspend ARM: dts: samsung: exynos4210-i9100: turn off SDIO WLAN chip during system suspend ARM: dts: samsung: universal_c210: turn off SDIO WLAN chip during system suspend Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-12-05ARM: omap1: avoid symbol clashes in fiq handlerArnd Bergmann
The ams-delta-fiq-handler.S file has a number of symbols with fairly generic names, including one named 'exit' that causes a compiler warning in some configuration options: vmlinux.o: error: exit() function name creates ambiguity with -ffunction-sections Change all these symbols to use a .L prefix to make them local to the fiq handler. Reviewed-by: Janusz Krzysztofik <jmkrzyszt@gmail.com> Link: https://lore.kernel.org/r/20251204095355.1032786-1-arnd@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-12-04Merge tag 'drm-next-2025-12-03' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm updates from Dave Airlie: "There was a rather late merge of a new color pipeline feature, that some userspace projects are blocked on, and has seen a lot of work in amdgpu. This should have seen some time in -next. There is additional support for this for Intel, that if it arrives in the next day or two I'll pass it on in another pull request and you can decide if you want to take it. Highlights: - Arm Ethos NPU accelerator driver - new DRM color pipeline support - amdgpu will now run discrete SI/CIK cards instead of radeon, which enables vulkan support in userspace - msm gets gen8 gpu support - initial Xe3P support in xe Full detail summary: New driver: - Arm Ethos-U65/U85 accel driver Core: - support the drm color pipeline in vkms/amdgfx - add support for drm colorop pipeline - add COLOR PIPELINE plane property - add DRM_CLIENT_CAP_PLANE_COLOR_PIPELINE - throttle dirty worker with vblank - use drm_for_each_bridge_in_chain_scoped in drm's bridge code - Ensure drm_client_modeset tests are enabled in UML - add simulated vblank interrupt - use in drivers - dumb buffer sizing helper - move freeing of drm client memory to driver - crtc sharpness strength property - stop using system_wq in scheduler/drivers - support emergency restore in drm-client Rust: - make slice::as_flattened usable on all supported rustc - add FromBytes::from_bytes_prefix() method - remove redundant device ptr from Rust GEM object - Change how AlwaysRefCounted is implemented for GEM objects gpuvm: - Add deferred vm_bo cleanup to GPUVM (for rust) atomic: - cleanup and improve state handling interfaces buddy: - optimize block management dma-buf: - heaps: Create heap per CMA reserved location - improve userspace documentation dp: - add POST_LT_ADJ_REQ training sequence - DPCD dSC quirk for synaptics panamera devices - helpers to query branch DSC max throughput ttm: - Rename ttm_bo_put to ttm_bo_fini - allow page protection flags on risc-v - rework pipelined eviction fence handling amdgpu: - enable amdgpu by default for SI/CI dGPUs - enable DC by default on SI - refactor CIK/SI enablement - add ABM KMS property - Re-enable DM idle optimizations - DC Analog encoders support - Powerplay fixes for fiji/iceland - Enable DC on bonaire by default - HMM cleanup - Add new RAS framework - DML2.1 updates - YCbCr420 fixes - DC FP fixes - DMUB fixes - LTTPR fixes - DTBCLK fixes - DMU cursor offload handling - Userq validation improvements - Unify shutdown callback handling - Suspend improvements - Power limit code cleanup - SR-IOV fixes - AUX backlight fixes - DCN 3.5 fixes - HDMI compliance fixes - DCN 4.0.1 cursor updates - DCN interrupt fix - DC KMS full update improvements - Add additional HDCP traces - DCN 3.2 fixes - DP MST fixes - Add support for new SR-IOV mailbox interface - UQ reset support - HDP flush rework - VCE1 support amdkfd: - HMM cleanups - Relax checks on save area overallocations - Fix GPU mappings after prefetch radeon: - refactor CIK/SI enablement xe: - Initial Xe3P support - panic support on VRAM for display - fix stolen size check - Loosen used tracking restriction - New SR-IOV debugfs structure and debugfs updates - Hide the GPU madvise flag behind a VM_BIND flag - Always expose VRAM provisioning data on discrete GPUs - Allow VRAM mappings for userptr when used with SVM - Allow pinning of p2p dma-buf - Use per-tile debugfs where appropriate - Add documentation for Execution Queues - PF improvements - VF migration recovery redesign work - User / Kernel VRAM partitioning - Update Tile-based messages - Allow configfs to disable specific GT types - VF provisioning and migration improvements - use SVM range helpers in PT layer - Initial CRI support - access VF registers using dedicated MMIO view - limit number of jobs per exec queue - add sriov_admin sysfs tree - more crescent island specific support - debugfs residency counter - SRIOV migration work - runtime registers for GFX 35 i915: - add initial Xe3p_LPD display version 35 support - Enable LNL+ content adaptive sharpness filter - Use optimized VRR guardband - Enable Xe3p LT PHY - enable FBC support for Xe3p_LPD display - add display 30.02 firmware support - refactor SKL+ watermark latency setup - refactor fbdev handling - call i915/xe runtime PM via function pointers - refactor i915/xe stolen memory/display interfaces - use display version instead of gfx version in display code - extend i915_display_info with Type-C port details - lots of display cleanups/refactorings - set O_LARGEFILE in __create_shmem - skuip guc communication warning on reset - fix time conversions - defeature DRRS on LNL+ - refactor intel_frontbuffer split between i915/xe/display - convert inteL_rom interfaces to struct drm_device - unify display register polling interfaces - aovid lock inversion when pinning to GGTT on CHV/BXT+VTD panel: - Add KD116N3730A08/A12, chromebook mt8189 - JT101TM023, LQ079L1SX01, - GLD070WX3-SL01 MIPI DSI - Samsung LTL106AL0, Samsung LTL106AL01 - Raystar RFF500F-AWH-DNN - Winstar WF70A8SYJHLNGA - Wanchanglong w552946aaa - Samsung SOFEF00 - Lenovo X13s panel - ilitek-ili9881c - add rpi 5" support - visionx-rm69299 - add backlight support - edp - support AUI B116XAN02.0 bridge: - improve ref counting - ti-sn65dsi86 - add support for DP mode with HPD - synopsis: support CEC, init timer with correct freq - ASL CS5263 DP-to-HDMI bridge support nova-core: - introduce bitfield! macro - introduce safe integer converters - GSP inits to fully booted state on Ampere - Use more future-proof register for GPU identification nova-drm: - select NOVA_CORE - 64-bit only nouveau: - improve reclocking on tegra 186+ - add large page and compression support msm: - GPU: - Gen8 support: A840 (Kaanapali) and X2-85 (Glymur) - A612 support - MDSS: - Added support for Glymur and QCS8300 platforms - DPU: - Enabled Quad-Pipe support, unlocking higher resolutions support - Added support for Glymur platform - Documented DPU on QCS8300 platform as supported - DisplayPort: - Added support for Glymur platform - Added support lame remapping inside DP block - Documented DisplayPort controller on QCS8300 and SM6150/QCS615 as supported tegra: - NVJPG driver panfrost: - display JM contexts over debugfs - export JM contexts to userspace - improve error and job handling panthor: - support custom ASN_HASH for mt8196 - support mali-G1 GPU - flush shmem write before mapping buffers uncached - make timeout per-queue instead of per-job mediatek: - MT8195/88 HDMIv2/DDCv2 support rockchip: - dsi: add support for RK3368 amdxdna: - enhance runtime PM - last hardware error reading uapi - support firmware debug output - add resource and telemetry data uapi - preemption support imx: - add driver for HDMI TX Parallel audio interface ivpu: - add support for user-managed preemption buffer - add userptr support - update JSM firware API to 3.33.0 - add better alloc/free warnings - fix page fault in unbind all bos - rework bind/unbind of imported buffers - enable MCA ECC signalling - split fw runtime and global memory buffers - add fdinfo memory statistics tidss: - convert to drm logging - logging cleanup ast: - refactor generation init paths - add per chip generation detect_tx_chip - set quirks for each chip model atmel-hlcdc: - set LCDC_ATTRE register in plane disable - set correct values for plane scaler solomon: - use drm helper for get_modes and move_valid sitronix: - fix output position when clearing screens qaic: - support dma-buf exports - support new firmware's READ_DATA implementation - sahara AIC200 image table update - add sysfs support - add coredump support - add uevents support - PM support sun4i: - layer refactors to decouple plane from output - improve DE33 support vc4: - switch to generic CEC helpers komeda: - use drm_ logging functions vkms: - configfs support for display configuration vgem: - fix fence timer deadlock etnaviv: - add HWDB entry for GC8000 Nano Ultra VIP r6205" * tag 'drm-next-2025-12-03' of https://gitlab.freedesktop.org/drm/kernel: (1869 commits) Revert "drm/amd: Skip power ungate during suspend for VPE" drm/amdgpu: use common defines for HUB faults drm/amdgpu/gmc12: add amdgpu_vm_handle_fault() handling drm/amdgpu/gmc11: add amdgpu_vm_handle_fault() handling drm/amdgpu: use static ids for ACP platform devs drm/amdgpu/sdma6: Update SDMA 6.0.3 FW version to include UMQ protected-fence fix drm/amdgpu: Forward VMID reservation errors drm/amdgpu/gmc8: Delegate VM faults to soft IRQ handler ring drm/amdgpu/gmc7: Delegate VM faults to soft IRQ handler ring drm/amdgpu/gmc6: Delegate VM faults to soft IRQ handler ring drm/amdgpu/gmc6: Cache VM fault info drm/amdgpu/gmc6: Don't print MC client as it's unknown drm/amdgpu/cz_ih: Enable soft IRQ handler ring drm/amdgpu/tonga_ih: Enable soft IRQ handler ring drm/amdgpu/iceland_ih: Enable soft IRQ handler ring drm/amdgpu/cik_ih: Enable soft IRQ handler ring drm/amdgpu/si_ih: Enable soft IRQ handler ring drm/amd/display: fix typo in display_mode_core_structs.h drm/amd/display: fix Smart Power OLED not working after S4 drm/amd/display: Move RGB-type check for audio sync to DCE HW sequence ...
2025-12-03Merge tag 'v6.19-p1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "API: - Rewrite memcpy_sglist from scratch - Add on-stack AEAD request allocation - Fix partial block processing in ahash Algorithms: - Remove ansi_cprng - Remove tcrypt tests for poly1305 - Fix EINPROGRESS processing in authenc - Fix double-free in zstd Drivers: - Use drbg ctr helper when reseeding xilinx-trng - Add support for PCI device 0x115A to ccp - Add support of paes in caam - Add support for aes-xts in dthev2 Others: - Use likely in rhashtable lookup - Fix lockdep false-positive in padata by removing a helper" * tag 'v6.19-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (71 commits) crypto: zstd - fix double-free in per-CPU stream cleanup crypto: ahash - Zero positive err value in ahash_update_finish crypto: ahash - Fix crypto_ahash_import with partial block data crypto: lib/mpi - use min() instead of min_t() crypto: ccp - use min() instead of min_t() hwrng: core - use min3() instead of nested min_t() crypto: aesni - ctr_crypt() use min() instead of min_t() crypto: drbg - Delete unused ctx from struct sdesc crypto: testmgr - Add missing DES weak and semi-weak key tests Revert "crypto: scatterwalk - Move skcipher walk and use it for memcpy_sglist" crypto: scatterwalk - Fix memcpy_sglist() to always succeed crypto: iaa - Request to add Kanchana P Sridhar to Maintainers. crypto: tcrypt - Remove unused poly1305 support crypto: ansi_cprng - Remove unused ansi_cprng algorithm crypto: asymmetric_keys - fix uninitialized pointers with free attribute KEYS: Avoid -Wflex-array-member-not-at-end warning crypto: ccree - Correctly handle return of sg_nents_for_len crypto: starfive - Correctly handle return of sg_nents_for_len crypto: iaa - Fix incorrect return value in save_iaa_wq() crypto: zstd - Remove unnecessary size_t cast ...
2025-12-02Merge tag 'fpsimd-on-stack-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux Pull arm64 FPSIMD on-stack buffer updates from Eric Biggers: "This is a core arm64 change. However, I was asked to take this because most uses of kernel-mode FPSIMD are in crypto or CRC code. In v6.8, the size of task_struct on arm64 increased by 528 bytes due to the new 'kernel_fpsimd_state' field. This field was added to allow kernel-mode FPSIMD code to be preempted. Unfortunately, 528 bytes is kind of a lot for task_struct. This regression in the task_struct size was noticed and reported. Recover that space by making this state be allocated on the stack at the beginning of each kernel-mode FPSIMD section. To make it easier for all the users of kernel-mode FPSIMD to do that correctly, introduce and use a 'scoped_ksimd' abstraction" * tag 'fpsimd-on-stack-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux: (23 commits) lib/crypto: arm64: Move remaining algorithms to scoped ksimd API lib/crypto: arm/blake2b: Move to scoped ksimd API arm64/fpsimd: Allocate kernel mode FP/SIMD buffers on the stack arm64/fpu: Enforce task-context only for generic kernel mode FPU net/mlx5: Switch to more abstract scoped ksimd guard API on arm64 arm64/xorblocks: Switch to 'ksimd' scoped guard API crypto/arm64: sm4 - Switch to 'ksimd' scoped guard API crypto/arm64: sm3 - Switch to 'ksimd' scoped guard API crypto/arm64: sha3 - Switch to 'ksimd' scoped guard API crypto/arm64: polyval - Switch to 'ksimd' scoped guard API crypto/arm64: nhpoly1305 - Switch to 'ksimd' scoped guard API crypto/arm64: aes-gcm - Switch to 'ksimd' scoped guard API crypto/arm64: aes-blk - Switch to 'ksimd' scoped guard API crypto/arm64: aes-ccm - Switch to 'ksimd' scoped guard API raid6: Move to more abstract 'ksimd' guard API crypto: aegis128-neon - Move to more abstract 'ksimd' guard API crypto/arm64: sm4-ce-gcm - Avoid pointless yield of the NEON unit crypto/arm64: sm4-ce-ccm - Avoid pointless yield of the NEON unit crypto/arm64: aes-ce-ccm - Avoid pointless yield of the NEON unit lib/crc: Switch ARM and arm64 to 'ksimd' scoped guard API ...
2025-12-02Merge tag 'libcrypto-updates-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux Pull crypto library updates from Eric Biggers: "This is the main crypto library pull request for 6.19. It includes: - Add SHA-3 support to lib/crypto/, including support for both the hash functions and the extendable-output functions. Reimplement the existing SHA-3 crypto_shash support on top of the library. This is motivated mainly by the upcoming support for the ML-DSA signature algorithm, which needs the SHAKE128 and SHAKE256 functions. But even on its own it's a useful cleanup. This also fixes the longstanding issue where the architecture-optimized SHA-3 code was disabled by default. - Add BLAKE2b support to lib/crypto/, and reimplement the existing BLAKE2b crypto_shash support on top of the library. This is motivated mainly by btrfs, which supports BLAKE2b checksums. With this change, all btrfs checksum algorithms now have library APIs. btrfs is planned to start just using the library directly. This refactor also improves consistency between the BLAKE2b code and BLAKE2s code. And as usual, it also fixes the issue where the architecture-optimized BLAKE2b code was disabled by default. - Add POLYVAL support to lib/crypto/, replacing the existing POLYVAL support in crypto_shash. Reimplement HCTR2 on top of the library. This simplifies the code and improves HCTR2 performance. As usual, it also makes the architecture-optimized code be enabled by default. The generic implementation of POLYVAL is greatly improved as well. - Clean up the BLAKE2s code - Add FIPS self-tests for SHA-1, SHA-2, and SHA-3" * tag 'libcrypto-updates-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux: (37 commits) fscrypt: Drop obsolete recommendation to enable optimized POLYVAL crypto: polyval - Remove the polyval crypto_shash crypto: hctr2 - Convert to use POLYVAL library lib/crypto: x86/polyval: Migrate optimized code into library lib/crypto: arm64/polyval: Migrate optimized code into library lib/crypto: polyval: Add POLYVAL library crypto: polyval - Rename conflicting functions lib/crypto: x86/blake2s: Use vpternlogd for 3-input XORs lib/crypto: x86/blake2s: Avoid writing back unchanged 'f' value lib/crypto: x86/blake2s: Improve readability lib/crypto: x86/blake2s: Use local labels for data lib/crypto: x86/blake2s: Drop check for nblocks == 0 lib/crypto: x86/blake2s: Fix 32-bit arg treated as 64-bit lib/crypto: arm, arm64: Drop filenames from file comments lib/crypto: arm/blake2s: Fix some comments crypto: s390/sha3 - Remove superseded SHA-3 code crypto: sha3 - Reimplement using library API crypto: jitterentropy - Use default sha3 implementation lib/crypto: s390/sha3: Add optimized one-shot SHA-3 digest functions lib/crypto: sha3: Support arch overrides of one-shot digest functions ...
2025-12-02Merge tag 'core-uaccess-2025-11-30' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scoped user access updates from Thomas Gleixner: "Scoped user mode access and related changes: - Implement the missing u64 user access function on ARM when CONFIG_CPU_SPECTRE=n. This makes it possible to access a 64bit value in generic code with [unsafe_]get_user(). All other architectures and ARM variants provide the relevant accessors already. - Ensure that ASM GOTO jump label usage in the user mode access helpers always goes through a local C scope label indirection inside the helpers. This is required because compilers are not supporting that a ASM GOTO target leaves a auto cleanup scope. GCC silently fails to emit the cleanup invocation and CLANG fails the build. [ Editor's note: gcc-16 will have fixed the code generation issue in commit f68fe3ddda4 ("eh: Invoke cleanups/destructors in asm goto jumps [PR122835]"). But we obviously have to deal with clang and older versions of gcc, so.. - Linus ] This provides generic wrapper macros and the conversion of affected architecture code to use them. - Scoped user mode access with auto cleanup Access to user mode memory can be required in hot code paths, but if it has to be done with user controlled pointers, the access is shielded with a speculation barrier, so that the CPU cannot speculate around the address range check. Those speculation barriers impact performance quite significantly. This cost can be avoided by "masking" the provided pointer so it is guaranteed to be in the valid user memory access range and otherwise to point to a guaranteed unpopulated address space. This has to be done without branches so it creates an address dependency for the access, which the CPU cannot speculate ahead. This results in repeating and error prone programming patterns: if (can_do_masked_user_access()) from = masked_user_read_access_begin((from)); else if (!user_read_access_begin(from, sizeof(*from))) return -EFAULT; unsafe_get_user(val, from, Efault); user_read_access_end(); return 0; Efault: user_read_access_end(); return -EFAULT; which can be replaced with scopes and automatic cleanup: scoped_user_read_access(from, Efault) unsafe_get_user(val, from, Efault); return 0; Efault: return -EFAULT; - Convert code which implements the above pattern over to scope_user.*.access(). This also corrects a couple of imbalanced masked_*_begin() instances which are harmless on most architectures, but prevent PowerPC from implementing the masking optimization. - Add a missing speculation barrier in copy_from_user_iter()" * tag 'core-uaccess-2025-11-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: lib/strn*,uaccess: Use masked_user_{read/write}_access_begin when required scm: Convert put_cmsg() to scoped user access iov_iter: Add missing speculation barrier to copy_from_user_iter() iov_iter: Convert copy_from_user_iter() to masked user access select: Convert to scoped user access x86/futex: Convert to scoped user access futex: Convert to get/put_user_inline() uaccess: Provide put/get_user_inline() uaccess: Provide scoped user access regions arm64: uaccess: Use unsafe wrappers for ASM GOTO s390/uaccess: Use unsafe wrappers for ASM GOTO riscv/uaccess: Use unsafe wrappers for ASM GOTO powerpc/uaccess: Use unsafe wrappers for ASM GOTO x86/uaccess: Use unsafe wrappers for ASM GOTO uaccess: Provide ASM GOTO safe wrappers for unsafe_*_user() ARM: uaccess: Implement missing __get_user_asm_dword()
2025-12-02ARM: 9461/1: Disable HIGHPTE on PREEMPT_RT kernelsSebastian Andrzej Siewior
gup_pgd_range() is invoked with disabled interrupts and invokes __kmap_local_page_prot() via pte_offset_map(), gup_p4d_range(). With HIGHPTE enabled, __kmap_local_page_prot() invokes kmap_high_get() which uses a spinlock_t via lock_kmap_any(). This leads to an sleeping-while-atomic error on PREEMPT_RT because spinlock_t becomes a sleeping lock and must not be acquired in atomic context. The loop in map_new_virtual() uses wait_queue_head_t for wake up which also is using a spinlock_t. Since HIGHPTE is rarely needed at all, turn it off for PREEMPT_RT to allow the use of get_user_pages_fast(). [arnd: rework patch to turn off HIGHPTE instead of HAVE_PAST_GUP] Co-developed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2025-12-02ARM: 9459/1: Disable jump-label on PREEMPT_RTThomas Gleixner
jump-labels are used to efficiently switch between two possible code paths. To achieve this, stop_machine() is used to keep the CPU in a known state while the opcode is modified. The usage of stop_machine() here leads to large latency spikes which can be observed on PREEMPT_RT. Jump labels may change the target during runtime and are not restricted to debug or "configuration/ setup" part of a PREEMPT_RT system where high latencies could be defined as acceptable. On 64-bit Arm, it is possible to use jump labels without the stop_machine() call, which architecturally provides a way to atomically change one 32-bit instruction word while keeping maintaining consistency, but this is not generally the case on 32-bit, in particular in thumb2 mode. Disable jump-label support on a PREEMPT_RT system when SMP is enabled. [bigeasy: Patch description.] [arnd: add !SMP case, extend changelog] Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Ard Biesheuvel <ardb@kernel.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2025-12-01Merge tag 'namespace-6.19-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull namespace updates from Christian Brauner: "This contains substantial namespace infrastructure changes including a new system call, active reference counting, and extensive header cleanups. The branch depends on the shared kbuild branch for -fms-extensions support. Features: - listns() system call Add a new listns() system call that allows userspace to iterate through namespaces in the system. This provides a programmatic interface to discover and inspect namespaces, addressing longstanding limitations: Currently, there is no direct way for userspace to enumerate namespaces. Applications must resort to scanning /proc/*/ns/ across all processes, which is: - Inefficient - requires iterating over all processes - Incomplete - misses namespaces not attached to any running process but kept alive by file descriptors, bind mounts, or parent references - Permission-heavy - requires access to /proc for many processes - No ordering or ownership information - No filtering per namespace type The listns() system call solves these problems: ssize_t listns(const struct ns_id_req *req, u64 *ns_ids, size_t nr_ns_ids, unsigned int flags); struct ns_id_req { __u32 size; __u32 spare; __u64 ns_id; struct /* listns */ { __u32 ns_type; __u32 spare2; __u64 user_ns_id; }; }; Features include: - Pagination support for large namespace sets - Filtering by namespace type (MNT_NS, NET_NS, USER_NS, etc.) - Filtering by owning user namespace - Permission checks respecting namespace isolation - Active Reference Counting Introduce an active reference count that tracks namespace visibility to userspace. A namespace is visible in the following cases: - The namespace is in use by a task - The namespace is persisted through a VFS object (namespace file descriptor or bind-mount) - The namespace is a hierarchical type and is the parent of child namespaces The active reference count does not regulate lifetime (that's still done by the normal reference count) - it only regulates visibility to namespace file handles and listns(). This prevents resurrection of namespaces that are pinned only for internal kernel reasons (e.g., user namespaces held by file->f_cred, lazy TLB references on idle CPUs, etc.) which should not be accessible via (1)-(3). - Unified Namespace Tree Introduce a unified tree structure for all namespaces with: - Fixed IDs assigned to initial namespaces - Lookup based solely on inode number - Maintained list of owned namespaces per user namespace - Simplified rbtree comparison helpers Cleanups - Header Reorganization: - Move namespace types into separate header (ns_common_types.h) - Decouple nstree from ns_common header - Move nstree types into separate header - Switch to new ns_tree_{node,root} structures with helper functions - Use guards for ns_tree_lock - Initial Namespace Reference Count Optimization - Make all reference counts on initial namespaces a nop to avoid pointless cacheline ping-pong for namespaces that can never go away - Drop custom reference count initialization for initial namespaces - Add NS_COMMON_INIT() macro and use it for all namespaces - pid: rely on common reference count behavior - Miscellaneous Cleanups - Rename exit_task_namespaces() to exit_nsproxy_namespaces() - Rename is_initial_namespace() and make argument const - Use boolean to indicate anonymous mount namespace - Simplify owner list iteration in nstree - nsfs: raise SB_I_NODEV, SB_I_NOEXEC, and DCACHE_DONTCACHE explicitly - nsfs: use inode_just_drop() - pidfs: raise DCACHE_DONTCACHE explicitly - pidfs: simplify PIDFD_GET__NAMESPACE ioctls - libfs: allow to specify s_d_flags - cgroup: add cgroup namespace to tree after owner is set - nsproxy: fix free_nsproxy() and simplify create_new_namespaces() Fixes: - setns(pidfd, ...) race condition Fix a subtle race when using pidfds with setns(). When the target task exits after prepare_nsset() but before commit_nsset(), the namespace's active reference count might have been dropped. If setns() then installs the namespaces, it would bump the active reference count from zero without taking the required reference on the owner namespace, leading to underflow when later decremented. The fix resurrects the ownership chain if necessary - if the caller succeeded in grabbing passive references, the setns() should succeed even if the target task exits or gets reaped. - Return EFAULT on put_user() error instead of success - Make sure references are dropped outside of RCU lock (some namespaces like mount namespace sleep when putting the last reference) - Don't skip active reference count initialization for network namespace - Add asserts for active refcount underflow - Add asserts for initial namespace reference counts (both passive and active) - ipc: enable is_ns_init_id() assertions - Fix kernel-doc comments for internal nstree functions - Selftests - 15 active reference count tests - 9 listns() functionality tests - 7 listns() permission tests - 12 inactive namespace resurrection tests - 3 threaded active reference count tests - commit_creds() active reference tests - Pagination and stress tests - EFAULT handling test - nsid tests fixes" * tag 'namespace-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: (103 commits) pidfs: simplify PIDFD_GET_<type>_NAMESPACE ioctls nstree: fix kernel-doc comments for internal functions nsproxy: fix free_nsproxy() and simplify create_new_namespaces() selftests/namespaces: fix nsid tests ns: drop custom reference count initialization for initial namespaces pid: rely on common reference count behavior ns: add asserts for initial namespace active reference counts ns: add asserts for initial namespace reference counts ns: make all reference counts on initial namespace a nop ipc: enable is_ns_init_id() assertions fs: use boolean to indicate anonymous mount namespace ns: rename is_initial_namespace() ns: make is_initial_namespace() argument const nstree: use guards for ns_tree_lock nstree: simplify owner list iteration nstree: switch to new structures nstree: add helper to operate on struct ns_tree_{node,root} nstree: move nstree types into separate header nstree: decouple from ns_common header ns: move namespace types into separate header ...
2025-11-27ARM: dts: samsung: exynos4412-midas: turn off SDIO WLAN chip during system ↵Marek Szyprowski
suspend Commit 8c3170628a9c ("wifi: brcmfmac: keep power during suspend if board requires it") changed default behavior of the BRCMFMAC driver, which now keeps SDIO card powered during system suspend to enable optional support for WOWL. This feature is not supported by the legacy Exynos4 based boards and leads to WLAN disfunction after system suspend/resume cycle. Fix this by annotating SDIO host used by WLAN chip with 'cap-power-off-card' property, which should have been there from the beginning. Fixes: f77cbb9a3e5d ("ARM: dts: exynos: Add bcm4334 device node to Trats2") Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Link: https://patch.msgid.link/20251126102618.3103517-5-m.szyprowski@samsung.com Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2025-11-27ARM: dts: samsung: exynos4210-trats: turn off SDIO WLAN chip during system ↵Marek Szyprowski
suspend Commit 8c3170628a9c ("wifi: brcmfmac: keep power during suspend if board requires it") changed default behavior of the BRCMFMAC driver, which now keeps SDIO card powered during system suspend to enable optional support for WOWL. This feature is not supported by the legacy Exynos4 based boards and leads to WLAN disfunction after system suspend/resume cycle. Fix this by annotating SDIO host used by WLAN chip with 'cap-power-off-card' property, which should have been there from the beginning. Fixes: a19f6efc01df ("ARM: dts: exynos: Enable WLAN support for the Trats board") Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Link: https://patch.msgid.link/20251126102618.3103517-4-m.szyprowski@samsung.com Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2025-11-27ARM: dts: samsung: exynos4210-i9100: turn off SDIO WLAN chip during system ↵Marek Szyprowski
suspend Commit 8c3170628a9c ("wifi: brcmfmac: keep power during suspend if board requires it") changed default behavior of the BRCMFMAC driver, which now keeps SDIO card powered during system suspend to enable optional support for WOWL. This feature is not supported by the legacy Exynos4 based boards and leads to WLAN disfunction after system suspend/resume cycle. Fix this by annotating SDIO host used by WLAN chip with 'cap-power-off-card' property, which should have been there from the beginning. Fixes: 8620cc2f99b7 ("ARM: dts: exynos: Add devicetree file for the Galaxy S2") Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Link: https://patch.msgid.link/20251126102618.3103517-3-m.szyprowski@samsung.com Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2025-11-27ARM: dts: samsung: universal_c210: turn off SDIO WLAN chip during system suspendMarek Szyprowski
Commit 8c3170628a9c ("wifi: brcmfmac: keep power during suspend if board requires it") changed default behavior of the BRCMFMAC driver, which now keeps SDIO card powered during system suspend to enable optional support for WOWL. This feature is not supported by the legacy Exynos4 based boards and leads to WLAN disfunction after system suspend/resume cycle. Fix this by annotating SDIO host used by WLAN chip with 'cap-power-off-card' property, which should have been there from the beginning. Fixes: f1b0ffaa686f ("ARM: dts: exynos: Enable WLAN support for the UniversalC210 board") Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Link: https://patch.msgid.link/20251126102618.3103517-2-m.szyprowski@samsung.com Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2025-11-22crypto: ansi_cprng - Remove unused ansi_cprng algorithmEric Biggers
Remove ansi_cprng, since it's obsolete and unused, as confirmed at https://lore.kernel.org/r/aQxpnckYMgAAOLpZ@gondor.apana.org.au/ This was originally added in 2008, apparently as a FIPS approved random number generator. Whether this has ever belonged upstream is questionable. Either way, ansi_cprng is no longer usable for this purpose, since it's been superseded by the more modern algorithms in crypto/drbg.c, and FIPS itself no longer allows it. (NIST SP 800-131A Rev 1 (2015) says that RNGs based on ANSI X9.31 will be disallowed after 2015. NIST SP 800-131A Rev 2 (2019) confirms they are now disallowed.) Therefore, there is no reason to keep it around. Suggested-by: Herbert Xu <herbert@gondor.apana.org.au> Cc: Haotian Zhang <vulab@iscas.ac.cn> Cc: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Eric Biggers <ebiggers@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-11-21Merge tag 'omap-for-v6.19/soc-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap into soc/arm ARM: OMAP2+: Fix falg->flag typo in omap_smc2() * tag 'omap-for-v6.19/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap: ARM: OMAP2+: Fix falg->flag typo in omap_smc2() Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21ARM: gemini: fix typos in commentsJulia Lawall
Various spelling mistakes in comments. Detected with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20251023204737.2716443-1-linus.walleij@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21Merge tag 'omap-for-v6.19/defconfig-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap into soc/defconfig multi_v7_defconfig: Enable TI PRU Ethernet driver * tag 'omap-for-v6.19/defconfig-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap: ARM: multi_v7_defconfig: Enable TI PRU Ethernet driver Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21Merge tag 'at91-defconfig-6.19' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into soc/defconfig Microchip AT91 defconfig updates for v6.19 This update includes: - CONFIG_MMC_SPI is set to module for at91_dt_defconfig * tag 'at91-defconfig-6.19' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux: ARM: at91: at91_dt_defconfig: set MMC_SPI to module Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21Merge tag 'imx-defconfig-6.19' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into soc/defconfig i.MX defconfig changes for 6.19: - Enable sound drivers for imx28-amarula-rmm in mxs_defconfig - Enable i.MX AIPSTZ driver, i.MX95 pinctrl driver, Ethernet and PCIe support in arm64 defconfig * tag 'imx-defconfig-6.19' of https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: defconfig: enable i.MX AIPSTZ driver ARM: mxs_defconfig: enable sound drivers for imx28-amarula-rmm arm64: defconfig: Enable i.MX95 drivers for pinctrl, Ethernet and PCIe Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21Merge tag 'tegra-for-6.19-arm-defconfig' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/defconfig ARM: tegra: Default configuration changes for v6.19-rc1 Enable ext4 by default on Tegra to restore systems booting from MMC. * tag 'tegra-for-6.19-arm-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: ARM: tegra: Enable EXT4 for Tegra Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21Merge tag 'renesas-arm-defconfig-for-v6.19-tag1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into soc/defconfig Renesas ARM defconfig updates for v6.19 - Enable support for the Renesas RZ/G3S and RZ/G3E thermal drivers, and the RZ/T2H and RZ/N2H ADC drivers in the ARM64 defconfig, - Refresh the ARM SH-Mobile defconfig for v6.18-rc1. * tag 'renesas-arm-defconfig-for-v6.19-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: arm64: defconfig: Enable RZ/T2H / RZ/N2H ADC driver ARM: shmobile: defconfig: Refresh for v6.18-rc1 arm64: defconfig: Enable the Renesas RZ/G3E thermal driver arm64: defconfig: Enable Renesas RZ/G3S thermal driver Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21Merge tag 'imx-fixes-6.18-2' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 6.18, 2nd round: - Correct i.MX8DXL's pcie-ep interrupt number (Frank Li) - Swap interrupt numbers of eqos for imx8dxl-ss-conn (Frank Li) - Correct SAI3 interrupt line for i.MX6UL (Maarten Zanders) - Correct mux-controller select/enable-gpios polarity for imx8qm-mek board (Xu Yang) * tag 'imx-fixes-6.18-2' of https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: dts: imx8qm-mek: fix mux-controller select/enable-gpios polarity ARM: dts: nxp: imx6ul: correct SAI3 interrupt line arm64: dts: imx8dxl-ss-conn: swap interrupts number of eqos arm64: dts: imx8dxl: Correct pcie-ep interrupt number Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21ARM: versatile: Fix typo in versatile.cShivam Chaudhary
Corrected minor typo in versatile.c - Fixed "documentaton" to "documentation" Signed-off-by: Shivam Chaudhary <cvam0000@gmail.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20251023223258.3181274-1-linus.walleij@linaro.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21Merge tag 'mtk-arm32-for-v6.19' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux into soc/arm MediaTek mach ARM32 updates This adds support for the MT6582 SoC and its SMP bringup code. This SoC is found in old smartphones and tablets from various manufacturers. * tag 'mtk-arm32-for-v6.19' of https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux: ARM: mediatek: add MT6582 smp bring up code ARM: mediatek: add board_dt_compat entry for the MT6582 SoC Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21Merge tag 'mvebu-dt64-6.19-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into soc/dt mvebu dt64 for 6.19 (part 1) pinctrl node names cleanup from Rob on Marvell device tree files Proper fix for pci errors on armada cp11x based platforms * tag 'mvebu-dt64-6.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu: clk: mvebu: cp110 add CLK_IGNORE_UNUSED to pcie_x10, pcie_x11 & pcie_x4 Revert "arm64: dts: marvell: cn9132-clearfog: fix multi-lane pci x2 and x4 ports" arm64/arm: dts: marvell: Rename "nand-rb" pinctrl node names Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21Merge tag 'stm32-dt-for-v6.19-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into soc/dt STM32 DT for v6.19, round 1 Highlights: ----------- - MPU: - STM32MP13: - Add and enable the ARM SMC watchdog to use IWDG1 in the secure world. - STMP32MP15: - Phytec SOM: Fix STMPE811 touchscreen - LXA: drop unnecessary vusb_d/a-supply as already defined by "phy-supply" and "vdda1v8-supply". - STM32MP23: - Use the RIFSC as an access controler (firewall) as it is done for STM32MP25 and STM32MP23. - STM32MP25: - Add OSPI memory region name. - Add I/O synchronization properties to satisfy RGMII specification. * tag 'stm32-dt-for-v6.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32: arm64: dts: st: set RIFSC as an access controller on stm32mp21x platforms ARM: dts: stm32: add the IWDG2 interrupt line in stm32mp131.dtsi ARM: dts: stm32: enable the ARM SMC watchdog node in stm32mp135f-dk ARM: dts: stm32: add the ARM SMC watchdog in stm32mp131.dtsi ARM: dts: stm32: add iwdg1 node in stm32mp131.dtsi arm64: dts: st: Add I/O sync to eth pinctrl in stm32mp25-pinctrl.dtsi arm64: dts: st: Add memory-region-names property for stm32mp257f-ev1 ARM: dts: stm32: lxa: drop unnecessary vusb_d/a-supply ARM: dts: stm32: stm32mp157c-phycore: Fix STMPE811 touchscreen node properties Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21Merge tag 'v6.19-rockchip-dts32-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/dt A number of cleanups for older socs. * tag 'v6.19-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: ARM: dts: rockchip: move edp assigned-clocks to edp node on rk3288 ARM: dts: rockchip: Add spi_flash label to rk3288-veyron ARM: dts: rockchip: Remove mshc aliases from RK3288 ARM: dts: rockchip: Adapt tps65910 nodes on RK3066 boards Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21serial: drop SERIAL_8250_DEPRECATED_OPTIONSJiri Slaby (SUSE)
In 3.7, 8250 was unintentionally renamed to 8250_core. This happened in the commit 835d844d1a28 (8250_pnp: do pnp probe before legacy probe). This made 8250.<xxxx> module options effectively defunct. Instead, 8250_core.<xxxx> worked. In 3.9, the commit f2b8dfd9e480 (serial: 8250: Keep 8250.<xxxx> module options functional after driver rename) made the original options work again by introducing a hack. Later in 3.9, the commit 9196d8acd7f9 (TTY: 8250, revert module name change) changed the module name back to 8250 (from 8250_core). Since then, the hack was there to support the transient 8250_core.<xxxx> options. Those were present only in the 3.7..3.9 range. These transient options were deprecated by 9326b047e4fd (TTY: 8250, deprecated 8250_core.* options) in v3.9 too. Now, after those 12 years, it is time to get rid of this hack completely. Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org> Link: https://patch.msgid.link/20251119092457.826789-4-jirislaby@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-11-21Merge tag 'qcom-arm32-for-6.19' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/dt Qualcomm Arm32 DeviceTree updates for v6.19 In addition to a variety of cleanups and reordering of nodes, four GSBIs are added to the MSM8960 platform. On the MSM8226-based Samsung Galaxy Grand 2, a simple framebuffer is defined. * tag 'qcom-arm32-for-6.19' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: ARM: dts: qcom: msm8226-samsung-ms013g: add simple-framebuffer ARM: dts: qcom: msm8960: rename msmgpio node to tlmm ARM: dts: qcom: msm8960: add I2C nodes for gsbi1 and gsbi8 ARM: dts: qcom: msm8960: add I2C nodes for gsbi10 and gsbi12 ARM: dts: qcom: msm8960: inline qcom-msm8960-pins.dtsi ARM: dts: qcom: msm8960: reorder nodes and properties Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21Merge tag 'omap-for-v6.19/dt-signed' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap into soc/dt Misc. DT updates, mostly for AM3 platforms. * tag 'omap-for-v6.19/dt-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap: ARM: dts: ti/omap: fix incorrect compatible string in internal eeprom node ARM: dts: omap: am335x-mba335x: Fix stray '/*' in comment ARM: dts: omap: am335x-tqma335x/mba335x: Fix MicIn routing dt-bindings: mmc: ti,omap2430-sdhci: convert to DT schema arm: dts: ti: omap: Drop unnecessary properties for SDHCI node arm: dts: ti: omap: am335x-pepper: Fix vmmc-supply property typo ARM: dts: omap3: n900: Correct obsolete TWL4030 power compatible ARM: dts: omap3: beagle-xm: Correct obsolete TWL4030 power compatible ARM: dts: omap: Add support for TQMa335x/MBa335x ARM: dts: omap: AM33xx: add cpu label dt-bindings: omap: add AM335x-based TQMa335x SOM and MBa335x board ARM: dts: am335x-netcom-plus-2xx: add missing GPIO labels ARM: dts: ti: omap: am335x-baltos: add a regulator for the mPCIe slot ARM: dts: omap: rework Baltos LED nodes ARM: dts: am33xx: Add missing serial console speed Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21Merge tag 'at91-dt-6.19' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into soc/dt Microchip AT91 device tree updates for v6.19 This update includes: - FIFO size fixes for some Flexcom UARTs and SPIs * tag 'at91-dt-6.19' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux: ARM: dts: microchip: sama5d2: fix spi flexcom fifo size to 32 ARM: dts: microchip: sama7g5: fix uart fifo size to 32 ARM: dts: microchip: sama7d65: fix uart fifo size to 32 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-11-21Merge tag 'socfpga_dts_updates_for_v6.19' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into soc/dt SoCFPGA DTS updates for v6.19 - Add 4-bit SPI bus width(n5x, stratix10, agilex and agilex5) - Agilex5 updates: - Add GMAC0 for NAND daughter card - Add SMMU support - Add VGIC maintenance interrupt - Add L2 and L3 cache - Add support for the 013b board - Add I3C support - Add support for the Enclustra Mercury+ SA1 SoM based on Cyclone5 - Add support for Agilex3 board(a variant of the Agilex5 board) - dt-bindings update: - Document iommu in cdns,hp-nfc, snps,dw-axi-dmac and Agilex5 - Document Enclustra Mercury SA1 and AA1 boards - Document Agilex5 013b board - Document Agilex3 board - Fix dtbs_check warnings: - stratix10-swvp - Agilex(NAND and Clock manager) - Move sdmmc-ecc to base DTSI file(Stratix10) * tag 'socfpga_dts_updates_for_v6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux: (35 commits) arm64: dts: socfpga: agilex5: update qspi partitions for 013b board arm64: dts: socfpga: add Agilex3 board dt-bindings: intel: Add Agilex3 SoCFPGA board arm64: dts: intel: agilex5: Add Altera compatible for I3C controllers arm64: dts: socfpga: Add Agilex5 SVC node with memory region dt-bindings: firmware: svc: Add IOMMU support for Agilex5 arm64: dts: socfpga: agilex5: Add SMMU-V3-PMCG nodes arm64: dts: socfpga: agilex5: Add L2 and L3 cache arm64: dts: socfpga: agilex5: fix CHECK_DTBS warning for NAND arm64: dts: socfpga: agilex5: add support for 013b board dt-bindings: intel: Add Agilex5 SoCFPGA 013b board arm64: dts: socfpga: agilex5: add VGIC maintenance interrupt arm64: dts: socfpga: agilex: fix dtbs_check warning for NAND arm64: dts: socfpga: agilex: fix dtbs_check warning for clock manager arm64: dts: socfpga: stratix10-swvp: fix dtbs_check warnings swvp arm64: dts: socfpga: move sdmmc-ecc to the base DTSI file ARM: dts: socfpga: add Enclustra SoM dts files dt-bindings: altera: removal of generic PE1 dts ARM: dts: socfpga: removal of generic PE1 dts dt-bindings: altera: add Mercury AA1 variants ... Signed-off-by: Arnd Bergmann <arnd@arndb.de>