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2019-05-16Merge branch 'next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal management updates from Zhang Rui: - Remove the 'module' Kconfig option for thermal subsystem framework because the thermal framework are required to be ready as early as possible to avoid overheat at boot time (Daniel Lezcano) - Fix a bug that thermal framework pokes disabled thermal zones upon resume (Wei Wang) - A couple of cleanups and trivial fixes on int340x thermal drivers (Srinivas Pandruvada, Zhang Rui, Sumeet Pawnikar) * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: drivers: thermal: processor_thermal: Downgrade error message mlxsw: Remove obsolete dependency on THERMAL=m hwmon/drivers/core: Simplify complex dependency thermal/drivers/core: Fix typo in the option name thermal/drivers/core: Remove depends on THERMAL in Kconfig thermal/drivers/core: Remove module unload code thermal/drivers/core: Remove the module Kconfig's option thermal: core: skip update disabled thermal zones after suspend thermal: make device_register's type argument const thermal: intel: int340x: processor_thermal_device: simplify to get driver data thermal/int3403_thermal: favor _TMP instead of PTYP
2019-05-12Merge tag 'mtd/for-5.2' of ↵Linus Torvalds
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD updates from Richard Weinberger: "MTD core changes: - New AFS partition parser - Update MAINTAINERS entry - Use of fall-throughs markers NAND core changes: - Support having the bad block markers in either the first, second or last page of a block. The combination of all three location is now possible. - Constification of NAND_OP_PARSER(_PATTERN) elements. - Generic NAND DT bindings changed to yaml format (can be used to check the proposed bindings. First platform to be fully supported: sunxi. - Stopped using several legacy hooks. - Preparation to use the generic NAND layer with the addition of several helpers and the removal of the struct nand_chip from generic functions. - Kconfig cleanup to prepare the introduction of external ECC engines support. - Fallthrough comments. - Introduction of the SPI-mem dirmap API for SPI-NAND devices. Raw NAND controller drivers changes: - nandsim: - Switch to ->exec-op(). - meson: - Misc cleanups and fixes. - New OOB layout. - Sunxi: - A23/A33 NAND DMA support. - Ingenic: - Full reorganization and cleanup. - Clear separation between NAND controller and ECC engine. - Support JZ4740 an JZ4725B. - Denali: - Clear controller/chip separation. - ->exec_op() migration. - Various cleanups. - fsl_elbc: - Enable software ECC support. - Atmel: - Sam9x60 support. - GPMI: - Introduce the GPMI_IS_MXS() macro. - Various trivial/spelling/coding style fixes. SPI NOR core changes: - Print all JEDEC ID bytes on error - Fix comment of spi_nor_find_best_erase_type() - Add region locking flags for s25fl512s SPI NOR controller drivers changes: - intel-spi: - Avoid crossing 4K address boundary on read/write - Add support for Intel Comet Lake SPI serial flash" * tag 'mtd/for-5.2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (120 commits) mtd: part: fix incorrect format specifier for an unsigned long long mtd: lpddr_cmds: Mark expected switch fall-through mtd: phram: Mark expected switch fall-throughs mtd: cfi_cmdset_0002: Mark expected switch fall-throughs mtd: cfi_util: mark expected switch fall-throughs MAINTAINERS: MTD Git repository is hosted on kernel.org MAINTAINERS: Update jffs2 entry mtd: afs: add v2 partition parsing mtd: afs: factor the IIS read into partition parser mtd: afs: factor footer parsing into the v1 part parsing mtd: factor out v1 partition parsing mtd: afs: simplify partition detection mtd: afs: simplify partition parsing mtd: partitions: Add OF support to AFS partitions mtd: partitions: Add AFS partitions DT bindings mtd: afs: Move AFS partition parser to parsers subdir mtd: maps: Make uclinux_ram_map static mtd: maps: Allow MTD_PHYSMAP with MTD_RAM MAINTAINERS: Add myself as MTD maintainer MAINTAINERS: Remove my name from the MTD and NAND entries ...
2019-05-08Merge tag 'mips_5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds
Pull MIPS updates from Paul Burton: - A set of memblock initialization improvements thanks to Serge Semin, tidying up after our conversion from bootmem to memblock back in v4.20. - Our eBPF JIT the previously supported only MIPS64r2 through MIPS64r5 is improved to also support MIPS64r6. Support for MIPS32 systems is introduced, with the caveat that it only works for programs that don't use 64 bit registers or operations - those will bail out & need to be interpreted. - Improvements to the allocation & configuration of our exception vector that should fix issues seen on some platforms using recent versions of U-Boot. - Some minor improvements to code generated for jump labels, along with enabling them by default for generic kernels. * tag 'mips_5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (27 commits) mips: Manually call fdt_init_reserved_mem() method mips: Make sure dt memory regions are valid mips: Perform early low memory test mips: Dump memblock regions for debugging mips: Add reserve-nomap memory type support mips: Use memblock to reserve the __nosave memory range mips: Discard post-CMA-init foreach loop mips: Reserve memory for the kernel image resources MIPS: Remove duplicate EBase configuration MIPS: Sync icache for whole exception vector MIPS: Always allocate exception vector for MIPSr2+ MIPS: Use memblock_phys_alloc() for exception vector mips: Combine memblock init and memory reservation loops mips: Discard rudiments from bootmem_init mips: Make sure kernel .bss exists in boot mem pool mips: vdso: drop unnecessary cc-ldoption Revert "MIPS: ralink: fix cpu clock of mt7621 and add dt clk devices" MIPS: generic: Enable CONFIG_JUMP_LABEL MIPS: jump_label: Use compact branches for >= r6 MIPS: jump_label: Remove redundant nops ...
2019-05-06thermal/drivers/core: Remove the module Kconfig's optionDaniel Lezcano
The module support for the thermal subsystem makes little sense: - some subsystems relying on it are not modules, thus forcing the framework to be compiled in - it is compiled in for almost every configs, the remaining ones are a few platforms where I don't see why we can not switch the thermal to 'y'. The drivers can stay in tristate. - platforms need the thermal to be ready as soon as possible at boot time in order to mitigate Usually the subsystems framework are compiled-in and the plugs are as module. Remove the module option. The removal of the module related dead code will come after this patch gets in or is acked. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Guenter Roeck <groeck@chromium.org> For mini2440: Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Paul Burton <paul.burton@mips.com> # MIPS part Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2019-05-05Merge tag 'nand/for-5.2' of ↵Richard Weinberger
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux into mtd/next NAND core changes: - Support having the bad block markers in either the first, second or last page of a block. The combination of all three location is now possible. - Constification of NAND_OP_PARSER(_PATTERN) elements. - Generic NAND DT bindings changed to yaml format (can be used to check the proposed bindings. First platform to be fully supported: sunxi. - Stopped using several legacy hooks. - Preparation to use the generic NAND layer with the addition of several helpers and the removal of the struct nand_chip from generic functions. - Kconfig cleanup to prepare the introduction of external ECC engines support. - Fallthrough comments. - Introduction of the SPI-mem dirmap API for SPI-NAND devices. Raw NAND controller drivers changes: - nandsim: * Switch to ->exec-op(). - meson: * Misc cleanups and fixes. * New OOB layout. - Sunxi: * A23/A33 NAND DMA support. - Ingenic: * Full reorganization and cleanup. * Clear separation between NAND controller and ECC engine. * Support JZ4740 an JZ4725B. - Denali: * Clear controller/chip separation. * ->exec_op() migration. * Various cleanups. - fsl_elbc: * Enable software ECC support. - Atmel: * Sam9x60 support. - GPMI: * Introduce the GPMI_IS_MXS() macro. - Various trivial/spelling/coding style fixes.
2019-04-22Merge tag 'v5.1-rc6' into for-5.2/blockJens Axboe
Pull in v5.1-rc6 to resolve two conflicts. One is in BFQ, in just a comment, and is trivial. The other one is a conflict due to a later fix in the bio multi-page work, and needs a bit more care. * tag 'v5.1-rc6': (770 commits) Linux 5.1-rc6 block: make sure that bvec length can't be overflow block: kill all_q_node in request_queue x86/cpu/intel: Lower the "ENERGY_PERF_BIAS: Set to normal" message's log priority coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping mm/kmemleak.c: fix unused-function warning init: initialize jump labels before command line option parsing kernel/watchdog_hld.c: hard lockup message should end with a newline kcov: improve CONFIG_ARCH_HAS_KCOV help text mm: fix inactive list balancing between NUMA nodes and cgroups mm/hotplug: treat CMA pages as unmovable proc: fixup proc-pid-vm test proc: fix map_files test on F29 mm/vmstat.c: fix /proc/vmstat format for CONFIG_DEBUG_TLBFLUSH=y CONFIG_SMP=n mm/memory_hotplug: do not unlock after failing to take the device_hotplug_lock mm: swapoff: shmem_unuse() stop eviction without igrab() mm: swapoff: take notice of completion sooner mm: swapoff: remove too limiting SWAP_UNUSE_MAX_TRIES mm: swapoff: shmem_find_swap_entries() filter out other types slab: store tagged freelist for off-slab slabmgmt ... Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-04-18mtd: rawnand: Clarify Kconfig entry MTD_NANDMiquel Raynal
MTD_NAND is large and encloses much more than what the symbol is actually used for: raw NAND. Clarify the symbol by naming it MTD_RAW_NAND instead. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-18mtd: nand: Clarify Kconfig entry for software Hamming ECC entriesMiquel Raynal
The software Hamming ECC correction implementation is referred as MTD_NAND_ECC which is too generic. Rename it MTD_NAND_ECC_SW_HAMMING. Also rename MTD_NAND_ECC_SMC which is an SMC quirk in the Hamming implementation as MTD_NAND_ECC_SW_HAMMING_SMC. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-18mtd: nand: Clarify Kconfig entry for software BCH ECC algorithmMiquel Raynal
There is no point in having two distinct entries, merge them and rename the symbol for more clarity: MTD_NAND_ECC_SW_BCH Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-09MIPS: generic: Enable CONFIG_JUMP_LABELPaul Burton
Enable CONFIG_JUMP_LABEL for generic configs in order to better optimize at runtime and get better test coverage for our jump label support. Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: linux-mips@vger.kernel.org
2019-04-06block: remove CONFIG_LBDAFChristoph Hellwig
Currently support for 64-bit sector_t and blkcnt_t is optional on 32-bit architectures. These types are required to support block device and/or file sizes larger than 2 TiB, and have generally defaulted to on for a long time. Enabling the option only increases the i386 tinyconfig size by 145 bytes, and many data structures already always use 64-bit values for their in-core and on-disk data structures anyway, so there should not be a large change in dynamic memory usage either. Dropping this option removes a somewhat weird non-default config that has cause various bugs or compiler warnings when actually used. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-04-04MIPS: generic: Add switchdev, pinctrl and fit to ocelot_defconfigHoratiu Vultur
Some of the configuration were not selected by default anymore, therefore enable them again. Also remove some configs which are used for MSCC Ocelot. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: <alexandre.belloni@bootlin.com> Cc: <UNGLinuxDriver@microchip.com> Cc: <ralf@linux-mips.org> Cc: <jhogan@kernel.org> Cc: <linux-mips@vger.kernel.org> Cc: <linux-kernel@vger.kernel.org>
2019-03-09Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscryptLinus Torvalds
Pull fscrypt updates from Eric Biggers: "First: Ted, Jaegeuk, and I have decided to add me as a co-maintainer for fscrypt, and we're now using a shared git tree. So we've updated MAINTAINERS accordingly, and I'm doing the pull request this time. The actual changes for v5.1 are: - Remove the fs-specific kconfig options like CONFIG_EXT4_ENCRYPTION and make fscrypt support for all fscrypt-capable filesystems be controlled by CONFIG_FS_ENCRYPTION, similar to how CONFIG_QUOTA works. - Improve error code for rename() and link() into encrypted directories. - Various cleanups" * tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt: MAINTAINERS: add Eric Biggers as an fscrypt maintainer fscrypt: return -EXDEV for incompatible rename or link into encrypted dir fscrypt: remove filesystem specific build config option f2fs: use IS_ENCRYPTED() to check encryption status ext4: use IS_ENCRYPTED() to check encryption status fscrypt: remove CRYPTO_CTR dependency
2019-03-05Merge tag 'mips_5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linuxLinus Torvalds
Pull MIPS updates from Paul Burton: - Support for the MIPSr6 MemoryMapID register & Global INValidate TLB (GINVT) instructions, allowing for more efficient TLB maintenance when running on a CPU such as the I6500 that supports these. - Enable huge page support for MIPS64r6. - Optimize post-DMA cache sync by removing that code entirely for kernel configurations in which we know it won't be needed. - The number of pages allocated for interrupt stacks is now calculated correctly, where before we would wastefully allocate too much memory in some configurations. - The ath79 platform migrates to devicetree. - The bcm47xx platform sees fixes for the Buffalo WHR-G54S board. - The ingenic/jz4740 platform gains support for appended devicetrees. - The cavium_octeon, lantiq, loongson32 & sgi-ip27 platforms all see cleanups as do various pieces of core architecture code. * tag 'mips_5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (66 commits) MIPS: lantiq: Remove separate GPHY Firmware loader MIPS: ingenic: Add support for appended devicetree MIPS: SGI-IP27: rework HUB interrupts MIPS: SGI-IP27: do boot CPU init later MIPS: SGI-IP27: do xtalk scanning later MIPS: SGI-IP27: use pr_info/pr_emerg and pr_cont to fix output MIPS: SGI-IP27: clean up bridge access and header files MIPS: SGI-IP27: get rid of volatile and hubreg_t MIPS: irq: Allocate accurate order pages for irq stack MIPS: dma-noncoherent: Remove bogus condition in dma_sync_phys() MIPS: eBPF: Remove REG_32BIT_ZERO_EX MIPS: eBPF: Always return sign extended 32b values MIPS: CM: Fix indentation MIPS: BCM47XX: Fix/improve Buffalo WHR-G54S support MIPS: OCTEON: program rx/tx-delay always from DT MIPS: OCTEON: delete board-specific link status MIPS: OCTEON: don't lie about interface type of CN3005 board MIPS: OCTEON: warn if deprecated link status is being used MIPS: OCTEON: add fixed-link nodes to in-kernel device tree MIPS: Delete unused flush_cache_sigtramp() ...
2019-02-25MIPS: lantiq: Remove separate GPHY Firmware loaderHauke Mehrtens
The separate GPHY Firmware loader driver is not used any more, the GPHY firmware is now loaded by the GSWIP switch driver which also makes use of the GPHY. Remove the old unused GPHY firmware loader driver. The GPHY firmware is useless without an Ethernet and switch driver, it should not harm if loading this does not work for system using an old device tree. I am not aware of any vendor separating the device tree from the kernel binary, it should be ok to remove this. The code and the functionality form this separate GPHY firmware loader was added to the gswip driver in commit 14fceff4771e ("net: dsa: Add Lantiq / Intel DSA driver for vrx200") Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: linux-mips@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: john@phrozen.org Cc: netdev@vger.kernel.org
2019-01-23fscrypt: remove filesystem specific build config optionChandan Rajendra
In order to have a common code base for fscrypt "post read" processing for all filesystems which support encryption, this commit removes filesystem specific build config option (e.g. CONFIG_EXT4_FS_ENCRYPTION) and replaces it with a build option (i.e. CONFIG_FS_ENCRYPTION) whose value affects all the filesystems making use of fscrypt. Reviewed-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com> Signed-off-by: Eric Biggers <ebiggers@google.com>
2019-01-07MIPS: ath79: Enable OF serial ports in the default configAlban Bedel
CONFIG_SERIAL_OF_PLATFORM is needed to get a working console on the OF boards, enable it in the default config to get a working setup out of the box. Signed-off-by: Alban Bedel <albeu@free.fr> Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: linux-mips@vger.kernel.org Cc: Ralf Baechle <ralf@linux-mips.org> Cc: James Hogan <jhogan@kernel.org> Cc: linux-kernel@vger.kernel.org
2018-12-26Merge tag 'mips_4.21' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux Pull MIPS updates from Paul Burton: "Here's the main MIPS pull for Linux 4.21. Core architecture changes include: - Syscall tables & definitions for unistd.h are now generated by scripts, providing greater consistency with other architectures & making it easier to add new syscalls. - Support for building kernels with no floating point support, upon which any userland attempting to use floating point instructions will receive a SIGILL. Mostly useful to shrink the kernel & as preparation for nanoMIPS support which does not yet include FP. - MIPS SIMD Architecture (MSA) vector register context is now exposed by ptrace via a new NT_MIPS_MSA regset. - ASIDs are now stored as 64b values even for MIPS32 kernels, expanding the ASID version field sufficiently that we don't need to worry about overflow & avoiding rare issues with reused ASIDs that have been observed in the wild. - The branch delay slot "emulation" page is now mapped without write permission for the user, preventing its use as a nice location for attacks to execute malicious code from. - Support for ioremap_prot(), primarily to allow gdb or other ptrace users the ability to view their tracee's memory using the same cache coherency attribute. - Optimizations to more cpu_has_* macros, allowing more to be compile-time constant where possible. - Enable building the whole kernel with UBSAN instrumentation. - Enable building the kernel with link-time dead code & data elimination. Platform specific changes include: - The Boston board gains a workaround for DMA prefetching issues with the EG20T Platform Controller Hub that it uses. - Cleanups to Cavium Octeon code removing about 20k lines of redundant code, mostly unused or duplicate register definitions in headers. - defconfig updates for the DECstation machines, including new defconfigs for r4k & 64b machines. - Further work on Loongson 3 support. - DMA fixes for SiByte machines" * tag 'mips_4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (95 commits) MIPS: math-emu: Write-protect delay slot emulation pages MIPS: Remove struct mm_context_t fp_mode_switching field mips: generate uapi header and system call table files mips: add system call table generation support mips: remove syscall table entries mips: add +1 to __NR_syscalls in uapi header mips: rename scall64-64.S to scall64-n64.S mips: remove unused macros mips: add __NR_syscalls along with __NR_Linux_syscalls MIPS: Expand MIPS32 ASIDs to 64 bits MIPS: OCTEON: delete redundant register definitions MIPS: OCTEON: cvmx_gmxx_inf_mode: use oldest forward compatible definition MIPS: OCTEON: cvmx_mio_fus_dat3: use oldest forward compatible definition MIPS: OCTEON: cvmx_pko_mem_debug8: use oldest forward compatible definition MIPS: OCTEON: octeon-usb: use common gpio_bit definition MIPS: OCTEON: enable all OCTEON drivers in defconfig mips: annotate implicit fall throughs MIPS: Hardcode cpu_has_mips* where target ISA allows MIPS: MT: Remove norps command line parameter MIPS: Only include mmzone.h when CONFIG_NEED_MULTIPLE_NODES=y ...
2018-12-04MIPS: OCTEON: enable all OCTEON drivers in defconfigAaro Koskinen
Enable all OCTEON drivers in defconfig. Currently oct_ilm and octeon-rng are still missing; enable those to get them included in kernel builds. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: James Hogan <jhogan@kernel.org> Cc: linux-mips@vger.kernel.org
2018-11-20MIPS: Regenerate defconfigsPaul Burton
A couple of patches have come up recently to remove particular instances of obsolete Kconfig symbols from defconfigs. Rather than doing this piecemeal, simply regenerate them all. Signed-off-by: Paul Burton <paul.burton@mips.com> References: https://patchwork.linux-mips.org/patch/19635/ References: https://patchwork.linux-mips.org/patch/21156/ Patchwork: https://patchwork.linux-mips.org/patch/21184/ Cc: Anders Roxell <anders.roxell@linaro.org> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: linux-mips@linux-mips.org
2018-11-12MIPS: OCTEON: cavium_octeon_defconfig: re-enable OCTEON USB driverAaro Koskinen
Re-enable OCTEON USB driver which is needed on older hardware (e.g. EdgeRouter Lite) for mass storage etc. This got accidentally deleted when config options were changed for OCTEON2/3 USB. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Paul Burton <paul.burton@mips.com> Fixes: f922bc0ad08b ("MIPS: Octeon: cavium_octeon_defconfig: Enable more drivers") Patchwork: https://patchwork.linux-mips.org/patch/21077/ Cc: Ralf Baechle <ralf@linux-mips.org> Cc: James Hogan <jhogan@kernel.org> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org # 4.14+
2018-11-06MIPS: DEC: Add 64-bit DECstation defconfigMaciej W. Rozycki
This supports computers based on the R4000SC processor: * DECstation 5000/150 and DECsystem 5000/150, * Personal DECstation 5000/50, Personal DECsystem 5000/50, and computers based on the R4400SC processor: * DECstation 5000/260 and DECsystem 5000/260, * DECsystem 5900/260, in the 64-bit mode. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/20986/ Cc: Ralf Baechle <ralf@linux-mips.org>
2018-11-06MIPS: DEC: Add R4k DECstation defconfigMaciej W. Rozycki
This supports computers based on the R4000SC processor: * DECstation 5000/150 and DECsystem 5000/150, * Personal DECstation 5000/50, Personal DECsystem 5000/50, and computers based on the R4400SC processor: * DECstation 5000/260 and DECsystem 5000/260, * DECsystem 5900/260, in the 32-bit mode. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/20985/ Cc: Ralf Baechle <ralf@linux-mips.org>
2018-11-06MIPS: DEC: Update R3k DECstation defconfig for Y2018Maciej W. Rozycki
Regenerate the R3k DECstation defconfig, in particular including more relevant drivers. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/20984/ Cc: Ralf Baechle <ralf@linux-mips.org>
2018-10-15MIPS: generic: Add Network, SPI and I2C to ocelot_defconfigAlexandre Belloni
Add support for the integrated switch, and the SPI and I2C controller found on MSCC Ocelot. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/20345/ Cc: James Hogan <jhogan@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org
2018-08-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds
Pull networking updates from David Miller: "Highlights: - Gustavo A. R. Silva keeps working on the implicit switch fallthru changes. - Support 802.11ax High-Efficiency wireless in cfg80211 et al, From Luca Coelho. - Re-enable ASPM in r8169, from Kai-Heng Feng. - Add virtual XFRM interfaces, which avoids all of the limitations of existing IPSEC tunnels. From Steffen Klassert. - Convert GRO over to use a hash table, so that when we have many flows active we don't traverse a long list during accumluation. - Many new self tests for routing, TC, tunnels, etc. Too many contributors to mention them all, but I'm really happy to keep seeing this stuff. - Hardware timestamping support for dpaa_eth/fsl-fman from Yangbo Lu. - Lots of cleanups and fixes in L2TP code from Guillaume Nault. - Add IPSEC offload support to netdevsim, from Shannon Nelson. - Add support for slotting with non-uniform distribution to netem packet scheduler, from Yousuk Seung. - Add UDP GSO support to mlx5e, from Boris Pismenny. - Support offloading of Team LAG in NFP, from John Hurley. - Allow to configure TX queue selection based upon RX queue, from Amritha Nambiar. - Support ethtool ring size configuration in aquantia, from Anton Mikaev. - Support DSCP and flowlabel per-transport in SCTP, from Xin Long. - Support list based batching and stack traversal of SKBs, this is very exciting work. From Edward Cree. - Busyloop optimizations in vhost_net, from Toshiaki Makita. - Introduce the ETF qdisc, which allows time based transmissions. IGB can offload this in hardware. From Vinicius Costa Gomes. - Add parameter support to devlink, from Moshe Shemesh. - Several multiplication and division optimizations for BPF JIT in nfp driver, from Jiong Wang. - Lots of prepatory work to make more of the packet scheduler layer lockless, when possible, from Vlad Buslov. - Add ACK filter and NAT awareness to sch_cake packet scheduler, from Toke Høiland-Jørgensen. - Support regions and region snapshots in devlink, from Alex Vesker. - Allow to attach XDP programs to both HW and SW at the same time on a given device, with initial support in nfp. From Jakub Kicinski. - Add TLS RX offload and support in mlx5, from Ilya Lesokhin. - Use PHYLIB in r8169 driver, from Heiner Kallweit. - All sorts of changes to support Spectrum 2 in mlxsw driver, from Ido Schimmel. - PTP support in mv88e6xxx DSA driver, from Andrew Lunn. - Make TCP_USER_TIMEOUT socket option more accurate, from Jon Maxwell. - Support for templates in packet scheduler classifier, from Jiri Pirko. - IPV6 support in RDS, from Ka-Cheong Poon. - Native tproxy support in nf_tables, from Máté Eckl. - Maintain IP fragment queue in an rbtree, but optimize properly for in-order frags. From Peter Oskolkov. - Improvde handling of ACKs on hole repairs, from Yuchung Cheng" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1996 commits) bpf: test: fix spelling mistake "REUSEEPORT" -> "REUSEPORT" hv/netvsc: Fix NULL dereference at single queue mode fallback net: filter: mark expected switch fall-through xen-netfront: fix warn message as irq device name has '/' cxgb4: Add new T5 PCI device ids 0x50af and 0x50b0 net: dsa: mv88e6xxx: missing unlock on error path rds: fix building with IPV6=m inet/connection_sock: prefer _THIS_IP_ to current_text_addr net: dsa: mv88e6xxx: bitwise vs logical bug net: sock_diag: Fix spectre v1 gadget in __sock_diag_cmd() ieee802154: hwsim: using right kind of iteration net: hns3: Add vlan filter setting by ethtool command -K net: hns3: Set tx ring' tc info when netdev is up net: hns3: Remove tx ring BD len register in hns3_enet net: hns3: Fix desc num set to default when setting channel net: hns3: Fix for phy link issue when using marvell phy driver net: hns3: Fix for information of phydev lost problem when down/up net: hns3: Fix for command format parsing error in hclge_is_all_function_id_zero net: hns3: Add support for serdes loopback selftest bnxt_en: take coredump_record structure off stack ...
2018-08-09ssb: Remove SSB_WARN_ON, SSB_BUG_ON and SSB_DEBUGMichael Büsch
Use the standard WARN_ON instead. If a small kernel is desired, WARN_ON can be disabled globally. Also remove SSB_DEBUG. Besides WARN_ON it only adds a tiny debug check. Include this check unconditionally. Signed-off-by: Michael Buesch <m@bues.ch> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-08-02MIPS: generic: Remove input symbols from defconfigPaul Burton
generic_defconfig explicitly disables CONFIG_INPUT_MOUSEDEV, CONFIG_INPUT_KEYBOARD & CONFIG_INPUT_MOUSE which results in warnings when merging board config fragments if any of them require these options. This is the case for the ranchu board, which means we've had the following warning when configuring for generic platform targets since commit f2d0b0d5c171 ("MIPS: ranchu: Add Ranchu as a new generic-based board"): $ make ARCH=mips 32r2el_defconfig Using ./arch/mips/configs/generic_defconfig as base Merging arch/mips/configs/generic/32r2.config Merging arch/mips/configs/generic/el.config Merging ./arch/mips/configs/generic/board-sead-3.config Merging ./arch/mips/configs/generic/board-ranchu.config Value of CONFIG_INPUT_KEYBOARD is redefined by fragment ./arch/mips/configs/generic/board-ranchu.config: Previous value: # CONFIG_INPUT_KEYBOARD is not set New value: CONFIG_INPUT_KEYBOARD=y Merging ./arch/mips/configs/generic/board-ni169445.config Merging ./arch/mips/configs/generic/board-boston.config Merging ./arch/mips/configs/generic/board-ocelot.config Merging ./arch/mips/configs/generic/board-xilfpga.config scripts/kconfig/conf --olddefconfig Kconfig # # configuration written to .config # Resolve this by removing mention of the CONFIG_INPUT_* Kconfig symbols from generic_defconfig, allowing them to take their default values & allowing board config fragments to enable them without warnings. This may be problematic if CONFIG_ARCH_MIGHT_HAVE_PC_SERIO is ever enabled for CONFIG_MIPS_GENERIC=y configurations, but for now that isn't the case so we can worry about that if & when it happens. Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/20109/ Cc: James Hogan <jhogan@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org
2018-07-24MIPS: Ci20: Enable SPI/GPIO driverMathieu Malaterre
Enable CONFIG_SPI_GPIO in ci20_defconfig, in order to make use of the spi-gpio driver in a further commit. [paul.burton@mips.com: Rewrite commit message.] Signed-off-by: Mathieu Malaterre <malat@debian.org> Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/19488/ Cc: James Hogan <jhogan@kernel.org> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: devicetree@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org
2018-06-24MIPS: Malta: Use PIIX4 poweroff driver to power downPaul Burton
Remove the platform code used to power down the system, instead relying upon the new PIIX4 poweroff driver. This reduces the amount of platform code required for the Malta board in preparation for allowing it to be part of a more generic kernel. Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/14282/
2018-06-12Merge tag 'mips_4.18' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux Pull MIPS updates from James Hogan: "These are the main MIPS changes for 4.18. Rough overview: - MAINTAINERS: Add Paul Burton as MIPS co-maintainer - Misc: Generic compiler intrinsics, Y2038 improvements, Perf+MT fixes - Platform support: Netgear WNR1000 V3, Microsemi Ocelot integrated switch, Ingenic watchdog cleanups More detailed summary: Maintainers: - Add Paul Burton as MIPS co-maintainer, as I soon won't have access to much MIPS hardware, nor enough time to properly maintain MIPS on my own. Miscellaneous: - Use generic GCC library routines from lib/ - Add notrace to generic ucmpdi2 implementation - Rename compiler intrinsic selects to GENERIC_LIB_* - vmlinuz: Use generic ashldi3 - y2038: Convert update/read_persistent_clock() to *_clock64() - sni: Remove read_persistent_clock() - perf: Fix perf with MT counting other threads - Probe for per-TC perf counters in cpu-probe.c - Use correct VPE ID for VPE tracing Minor cleanups: - Avoid unneeded built-in.a in DTS dirs - sc-debugfs: Re-use kstrtobool_from_user - memset.S: Reinstate delay slot indentation - VPE: Fix spelling "uneeded" -> "Unneeded" Platform support: BCM47xx: - Add support for Netgear WNR1000 V3 - firmware: Support small NVRAM partitions - Use __initdata for LEDs platform data Ingenic: - Watchdog driver & platform code improvements: - Disable clock after stopping counter - Use devm_* functions - Drop module remove function - Move platform reset code to restart handler in driver - JZ4740: Convert watchdog instantiation to DT - JZ4780: Fix watchdog DT node - qi_lb60_defconfig: Enable watchdog driver Microsemi: - Ocelot: Add support for integrated switch - pcb123: Connect phys to ports" * tag 'mips_4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (30 commits) MAINTAINERS: Add Paul Burton as MIPS co-maintainer MIPS: ptrace: Make FPU context layout comments match reality MIPS: memset.S: Reinstate delay slot indentation MIPS: perf: Fix perf with MT counting other threads MIPS: perf: Use correct VPE ID when setting up VPE tracing MIPS: perf: More robustly probe for the presence of per-tc counters MIPS: Probe for MIPS MT perf counters per TC MIPS: mscc: Connect phys to ports on ocelot_pcb123 MIPS: mscc: Add switch to ocelot MIPS: JZ4740: Drop old platform reset code MIPS: qi_lb60: Enable the jz4740-wdt driver MIPS: JZ4780: dts: Fix watchdog node MIPS: JZ4740: dts: Add bindings for the jz4740-wdt driver watchdog: JZ4740: Drop module remove function watchdog: JZ4740: Register a restart handler watchdog: JZ4740: Use devm_* functions watchdog: JZ4740: Disable clock after stopping counter MIPS: VPE: Fix spelling mistake: "uneeded" -> "unneeded" MIPS: Re-use kstrtobool_from_user() MIPS: Convert update_persistent_clock() to update_persistent_clock64() ...
2018-05-14MIPS: qi_lb60: Enable the jz4740-wdt driverPaul Cercueil
The watchdog is an useful piece of hardware, so there's no reason not to enable it. Besides, this is important for restart to work after the change in the next commit. This commit enables the Kconfig option in the qi_lb60 defconfig. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Acked-by: James Hogan <jhogan@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Wim Van Sebroeck <wim@linux-watchdog.org> Cc: Mathieu Malaterre <malat@debian.org> Cc: linux-mips@linux-mips.org Cc: linux-watchdog@vger.kernel.org Signed-off-by: James Hogan <jhogan@kernel.org>
2018-05-02MIPS: configs: ci20: Enable ext4Ezequiel Garcia
Now that we have MMC support, enable ext2/3/4 support in the CI20 defconfig. Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> Acked-by: James Hogan <jhogan@kernel.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-02MIPS: configs: ci20: Enable DMA and MMC supportEzequiel Garcia
Enable the SD/MMC support, along with DMA engine support in the CI20 defconfig. Acked-by: James Hogan <jhogan@kernel.org> Tested-by: Mathieu Malaterre <malat@debian.org> Signed-off-by: Ezequiel Garcia <ezequiel@collabora.co.uk> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-03-21MIPS: generic: Add support for Microsemi OcelotAlexandre Belloni
Introduce support for the MIPS based Microsemi Ocelot SoCs. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Allan Nielsen <Allan.Nielsen@microsemi.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/18858/ [jhogan@kernel.org: update ocelot_defconfig specification] Signed-off-by: James Hogan <jhogan@kernel.org>
2018-02-19MIPS: generic: Enable crc32-mips on r6 configsJames Hogan
Enable the crc32-mips module on MIPS generic r6 configs, where the required MIPS r6 CRC instructions may be available. As well as allowing the CRC instructions to be utilised, this should also ensure the module gets some build coverage. Signed-off-by: James Hogan <jhogan@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Paul Burton <paul.burton@mips.com> Cc: Marcin Nowakowski <marcin.nowakowski@mips.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/18602/
2018-02-19MIPS: BMIPS: Enable CONFIG_SOC_BRCMSTBJaedon Shin
Enable CONFIG_SOC_BRCMSTB in bmips_stb_defconfig. CONFIG_BRCMSTB_PM is also enabled by default option in Kconfig. Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Kevin Cernekee <cernekee@gmail.com> Cc: linux-mips@linux-mips.org Reviewed-by: James Hogan <jhogan@kernel.org> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/18590/ Signed-off-by: James Hogan <jhogan@kernel.org>
2018-02-07Merge tag 'mips_4.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/mips Pull MIPS updates from James Hogan: "These are the main MIPS changes for 4.16. Rough overview: (1) Basic support for the Ingenic JZ4770 based GCW Zero open-source handheld video game console (2) Support for the Ranchu board (used by Android emulator) (3) Various cleanups and misc improvements More detailed summary: Fixes: - Fix generic platform's USB_*HCI_BIG_ENDIAN selects (4.9) - Fix vmlinuz default build when ZBOOT selected - Fix clean up of vmlinuz targets - Fix command line duplication (in preparation for Ingenic JZ4770) Miscellaneous: - Allow Processor ID reads to be to be optimised away by the compiler (improves performance when running in guest) - Push ARCH_MIGHT_HAVE_PC_SERIO/PARPORT down to platform level to disable on generic platform with Ranchu board support - Add helpers for assembler macro instructions for older assemblers - Use assembler macro instructions to support VZ, XPA & MSA operations on older assemblers, removing C wrapper duplication - Various improvements to VZ & XPA assembly wrappers - Add drivers/platform/mips/ to MIPS MAINTAINERS entry Minor cleanups: - Misc FPU emulation cleanups (removal of unnecessary include, moving macros to common header, checkpatch and sparse fixes) - Remove duplicate assignment of core in play_dead() - Remove duplication in watchpoint handling - Remove mips_dma_mapping_error() stub - Use NULL instead of 0 in prepare_ftrace_return() - Use proper kernel-doc Return keyword for __compute_return_epc_for_insn() - Remove duplicate semicolon in csum_fold() Platform support: Broadcom: - Enable ZBOOT on BCM47xx Generic platform: - Add Ranchu board support, used by Android emulator - Fix machine compatible string matching for Ranchu - Support GIC in EIC mode Ingenic platforms: - Add DT, defconfig and other support for JZ4770 SoC and GCW Zero - Support dynamnic machine types (i.e. JZ4740 / JZ4770 / JZ4780) - Add Ingenic JZ4770 CGU clocks - General Ingenic clk changes to prepare for JZ4770 SoC support - Use common command line handling code - Add DT vendor prefix to GCW (Game Consoles Worldwide) Loongson: - Add MAINTAINERS entry for Loongson2 and Loongson3 platforms - Drop 32-bit support for Loongson 2E/2F devices - Fix build failures due to multiple use of 'MEM_RESERVED'" * tag 'mips_4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/mips: (53 commits) MIPS: Malta: Sanitize mouse and keyboard configuration. MIPS: Update defconfigs after previous patch. MIPS: Push ARCH_MIGHT_HAVE_PC_SERIO down to platform level MIPS: Push ARCH_MIGHT_HAVE_PC_PARPORT down to platform level MIPS: SMP-CPS: Remove duplicate assignment of core in play_dead MIPS: Generic: Support GIC in EIC mode MIPS: generic: Fix Makefile alignment MIPS: generic: Fix ranchu_of_match[] termination MIPS: generic: Fix machine compatible matching MIPS: Loongson fix name confict - MEM_RESERVED MIPS: bcm47xx: enable ZBOOT support MIPS: Fix trailing semicolon MIPS: Watch: Avoid duplication of bits in mips_read_watch_registers MIPS: Watch: Avoid duplication of bits in mips_install_watch_registers. MIPS: MSA: Update helpers to use new asm macros MIPS: XPA: Standardise readx/writex accessors MIPS: XPA: Allow use of $0 (zero) to MTHC0 MIPS: XPA: Use XPA instructions in assembly MIPS: VZ: Pass GC0 register names in $n format MIPS: VZ: Update helpers to use new asm macros ...
2018-02-06MIPS: Malta: Sanitize mouse and keyboard configuration.Ralf Baechle
While rarely used the Malta has fully functional PS/2 mouse and keyboard ports. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: James Hogan <jhogan@kernel.org>
2018-02-06MIPS: Update defconfigs after previous patch.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: James Hogan <jhogan@kernel.org>
2018-01-25firmware: Drop FIRMWARE_IN_KERNEL Kconfig optionBenjamin Gilbert
It doesn't actually do anything. Merge its help text into EXTRA_FIRMWARE. Fixes: 5620a0d1aacd ("firmware: delete in-kernel firmware") Fixes: 0946b2fb38fd ("firmware: cleanup FIRMWARE_IN_KERNEL message") Signed-off-by: Benjamin Gilbert <benjamin.gilbert@coreos.com> Signed-off-by: Robin H. Johnson <robbat2@gentoo.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-25USB: serial: keyspan: Drop firmware Kconfig optionsBenjamin Gilbert
The USB_SERIAL_KEYSPAN_* firmware options no longer do anything. Fixes: 5620a0d1aacd ("firmware: delete in-kernel firmware") Signed-off-by: Benjamin Gilbert <benjamin.gilbert@coreos.com> Cc: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-22MIPS: ranchu: Add Ranchu as a new generic-based boardMiodrag Dinic
Provide amendments to the MIPS generic platform framework so that the new generic-based board Ranchu can be chosen to be built. The Ranchu board is intended to be used by Android emulator. The name "Ranchu" originates from Android development community. "Goldfish" and "Ranchu" are terms used for two generations of virtual boards used by Android emulator. The name "Ranchu" is a newer one among the two, and this patch deals with Ranchu. However, for historical reasons, some devices/drivers still contain the name "Goldfish". MIPS Ranchu machine includes a number of Goldfish devices. The support for Virtio devices is also included. Ranchu board supports up to 16 Virtio devices which can be attached using Virtio MMIO Bus. This is summarized in the following picture: ABUS ||----MIPS CPU || | IRQs ||----Goldfish PIC------------(32)-------- || | | | | | | | | | ||----Goldfish TTY------ | | | | | | | | || | | | | | | | | ||----Goldfish RTC-------- | | | | | | | || | | | | | | | ||----Goldfish FB----------- | | | | | | || | | | | | | ||----Goldfish Events--------- | | | | | || | | | | | ||----Goldfish Audio------------ | | | | || | | | | ||----Goldfish Battery------------ | | | || | | | ||----Android PIPE------------------ | | || | | ||----Virtio MMIO Bus | | || | | | | | || | | (virtio-block)--------- | || (16) | | || | (virtio-net)------------------ Device Tree is created on the QEMU side based on the information about devices IO map and IRQ numbers. Kernel will load this DTB using UHI boot protocol DTB handover mode. Signed-off-by: Miodrag Dinic <miodrag.dinic@mips.com> Signed-off-by: Goran Ferenc <goran.ferenc@mips.com> Signed-off-by: Aleksandar Markovic <aleksandar.markovic@mips.com> Reviewed-by: James Hogan <jhogan@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Paul Burton <paul.burton@mips.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/18138/ Signed-off-by: James Hogan <jhogan@kernel.org>
2018-01-18MIPS: ingenic: Initial GCW Zero supportPaul Cercueil
The GCW Zero (http://www.gcw-zero.com) is a retro-gaming focused handheld game console, successfully kickstarted in ~2012, running Linux. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Acked-by: Mathieu Malaterre <malat@debian.org> Acked-by: Philippe Ombredanne <pombredanne@nexb.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Maarten ter Huurne <maarten@treewalker.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/18490/ Signed-off-by: James Hogan <jhogan@kernel.org>
2017-11-15Merge tag 'mips_4.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/mips Pull MIPS updates from James Hogan: "These are the main MIPS changes for 4.15. Fixes: - ralink: Fix MT7620 PCI build issues (4.5) - Disable cmpxchg64() and HAVE_VIRT_CPU_ACCOUNTING_GEN for 32-bit SMP (4.1) - Fix MIPS64 FP save/restore on 32-bit kernels (4.0) - ptrace: Pick up ptrace/seccomp changed syscall numbers (3.19) - ralink: Fix MT7628 pinmux (3.19) - BCM47XX: Fix LED inversion on WRT54GSv1 (3.17) - Fix n32 core dumping as o32 since regset support (3.13) - ralink: Drop obsolete USB_ARCH_HAS_HCD select Build system: - Default to "generic" (multiplatform) system type instead of IP22 - Use generic little endian MIPS32 r2 configuration as default defconfig instead of ip22_defconfig FPU emulation: - Fix exception generation for certain R6 FPU instructions SMP: - Allow __cpu_number_map to be larger than NR_CPUS for sparse CPU id spaces Miscellaneous: - Add iomem resource for kernel bss section for kexec/kdump - Atomics: Nudge writes on bit unlock - DT files: Standardise "ok" -> "okay" Minor cleanups: - Define virt_to_pfn() - Make thread_saved_pc static - Simplify 32-bit sign extension in __read_64bit_c0_split() - DMA: Use vma_pages() helper - FPU emulation: Replace unsigned with unsigned int - MM: Removed unused lastpfn - Alchemy: Make clk_ops const - Lasat: Use setup_timer() helper - ralink: Use BIT() in MT7620 PCI driver Platform support: BMIPS: - Enable HARDIRQS_SW_RESEND Broadcom BCM63XX: - Add clkdev lookup support - Update clk driver, UART driver, DTs to handle named refclk from DTs - Split apart various clocks to more closely match hardware - Add ethernet clocks Cavium Octeon: - Remove usage of cvmx_wait() in favour of __delay() ImgTec Pistachio: - DT: Drop deprecated dwmmc num-slots property Ingenic JZ4780: - Add NFS root to Ci20 defconfig - Add watchdog to Ci20 DT & defconfig, and allow building of watchdog driver with this SoC Generic (multiplatform): - Migrate xilfpga (MIPSfpga) platform to the generic platform Lantiq xway: - Fix ASC0/ASC1 clocks" * tag 'mips_4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/mips: (46 commits) MIPS: Add iomem resource for kernel bss section. MIPS: cmpxchg64() and HAVE_VIRT_CPU_ACCOUNTING_GEN don't work for 32-bit SMP MIPS: BMIPS: Enable HARDIRQS_SW_RESEND MIPS: pci: Make use of the BIT() macro inside the mt7620 driver MIPS: pci: Remove KERN_WARN instance inside the mt7620 driver MIPS: pci: Remove duplicate define in mt7620 driver MIPS: ralink: Fix typo in mt7628 pinmux function MIPS: ralink: Fix MT7628 pinmux MIPS: Fix odd fp register warnings with MIPS64r2 watchdog: jz4780: Allow selection of jz4740-wdt driver MIPS/ptrace: Update syscall nr on register changes MIPS/ptrace: Pick up ptrace/seccomp changed syscalls MIPS: Fix an n32 core file generation regset support regression MIPS: Fix MIPS64 FP save/restore on 32-bit kernels MIPS: page.h: Define virt_to_pfn() MIPS: Xilfpga: Switch to using generic defconfigs MIPS: generic: Add support for MIPSfpga MIPS: Set defconfig target to a generic system for 32r2el MIPS: Kconfig: Set default MIPS system type as generic MIPS: DTS: Remove num-slots from Pistachio SoC ...
2017-11-08MIPS: Xilfpga: Switch to using generic defconfigsZubair Lutfullah Kakakhel
Use the generic platform code and remove arch/mips/xilfpga Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/15847/ [jhogan@kernel.org: Update arch/mips/Makefile snippet and move to end] Signed-off-by: James Hogan <jhogan@kernel.org>
2017-11-08MIPS: generic: Add support for MIPSfpgaZubair Lutfullah Kakakhel
Add support for the MIPSfpga platform to generic kernel. Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/15846/ [jhogan@kernel.org: Use separate board-xilfpga.its.S. Add 32r2 and little endian requires to board-xilfpga.config] Signed-off-by: James Hogan <jhogan@kernel.org>
2017-11-08MIPS: Kconfig: Set default MIPS system type as genericMatt Redfearn
The generic MIPS system type allows building a board agnostic kernel and should be the default starting point for users, so set it as the default system type in Kconfig. Since ip22 is no longer the default, update ip22_defconfig to select CONFIG_SGI_IP22. Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: David Howells <dhowells@redhat.com> Cc: Borislav Petkov <bp@suse.de> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/14714/ Signed-off-by: James Hogan <jhogan@kernel.org>
2017-10-12MIPS: Alchemy: Remove reverted CONFIG_NETLINK_MMAP from db1xxx_defconfigNikitas Angelinas
Netlink mmap support and the relevant CONFIG_NETLINK_MMAP option have been reverted by commit d1b4c689d4130bcfd3532680b64db562300716b6 ("netlink: remove mmapped netlink support"). Remove the occurrence of CONFIG_NETLINK_MMAP from db1xxx_defconfig. Signed-off-by: Nikitas Angelinas <nikitas.angelinas@gmail.com> Cc: Patrick McHardy <kaber@trash.net> Cc: Florian Westphal <fw@strlen.de> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: Jiri Kosina <trivial@kernel.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-10-09MIPS: Ci20: Enable watchdog driverMathieu Malaterre
Update the Ci20's defconfig to enable the JZ4740's watchdog driver. Signed-off-by: Mathieu Malaterre <malat@debian.org> Cc: Krzysztof Kozlowski <krzk@kernel.org> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/17290/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>