Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ https://git.shady.money/linux/atom?h=v4.3 2015-10-12T23:23:34Z 2015-10-12T23:23:34Z Uwe Kleine-König u.kleine-koenig@pengutronix.de 2015-10-06T20:07:49Z urn:sha1:fd820a1ec758bc25b0eb10ab5e88e6c61fbcc8aa When gpmc_cs_show_timings is called in gpmc_cs_set_timings() gpmc_cs_program_settings() was already run which modifies the CONFIG1 register. So to be more useful do the "before" dump earlier. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> 2015-10-12T23:19:54Z Tony Lindgren tony@atomide.com 2015-10-12T23:19:54Z urn:sha1:be59b6192f43a9792f5f636b51358196ba11bbf6 Commit 63aa945b1013 ("memory: omap-gpmc: Add Kconfig option for debug") added a debug option for GPMC, but somehow managed to keep it unselectable. This probably happened because I had some uncommitted changes and the GPMC option is selected in the platform specific Kconfig. Let's also update the description a bit, it does not mention that enabling the debug option also disables the reset of GPMC controller during the init as pointed out by Uwe Kleine-König <u.kleine-koenig@pengutronix.de> and Roger Quadros <rogerq@ti.com>. Fixes: 63aa945b1013 ("memory: omap-gpmc: Add Kconfig option for debug") Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> 2015-09-09T00:22:35Z Linus Torvalds torvalds@linux-foundation.org 2015-09-09T00:22:35Z urn:sha1:9a9952bbd76a13fc2c95c28f09ba1801a3664929 Pull iommu updates for from Joerg Roedel: "This time the IOMMU updates are mostly cleanups or fixes. No big new features or drivers this time. In particular the changes include: - Bigger cleanup of the Domain<->IOMMU data structures and the code that manages them in the Intel VT-d driver. This makes the code easier to understand and maintain, and also easier to keep the data structures in sync. It is also a preparation step to make use of default domains from the IOMMU core in the Intel VT-d driver. - Fixes for a couple of DMA-API misuses in ARM IOMMU drivers, namely in the ARM and Tegra SMMU drivers. - Fix for a potential buffer overflow in the OMAP iommu driver's debug code - A couple of smaller fixes and cleanups in various drivers - One small new feature: Report domain-id usage in the Intel VT-d driver to easier detect bugs where these are leaked" * tag 'iommu-updates-v4.3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (83 commits) iommu/vt-d: Really use upper context table when necessary x86/vt-d: Fix documentation of DRHD iommu/fsl: Really fix init section(s) content iommu/io-pgtable-arm: Unmap and free table when overwriting with block iommu/io-pgtable-arm: Move init-fn declarations to io-pgtable.h iommu/msm: Use BUG_ON instead of if () BUG() iommu/vt-d: Access iomem correctly iommu/vt-d: Make two functions static iommu/vt-d: Use BUG_ON instead of if () BUG() iommu/vt-d: Return false instead of 0 in irq_remapping_cap() iommu/amd: Use BUG_ON instead of if () BUG() iommu/amd: Make a symbol static iommu/amd: Simplify allocation in irq_remapping_alloc() iommu/tegra-smmu: Parameterize number of TLB lines iommu/tegra-smmu: Factor out tegra_smmu_set_pde() iommu/tegra-smmu: Extract tegra_smmu_pte_get_use() iommu/tegra-smmu: Use __GFP_ZERO to allocate zeroed pages iommu/tegra-smmu: Remove PageReserved manipulation iommu/tegra-smmu: Convert to use DMA API iommu/tegra-smmu: smmu_flush_ptc() wants device addresses ... 2015-09-03T23:41:38Z Linus Torvalds torvalds@linux-foundation.org 2015-09-03T23:41:38Z urn:sha1:ff474e8ca8547d09cb82ebab56d4c96f9eea01ce Pull powerpc updates from Michael Ellerman: - support "hybrid" iommu/direct DMA ops for coherent_mask < dma_mask from Benjamin Herrenschmidt - EEH fixes for SRIOV from Gavin - introduce rtas_get_sensor_fast() for IRQ handlers from Thomas Huth - use hardware RNG for arch_get_random_seed_* not arch_get_random_* from Paul Mackerras - seccomp filter support from Michael Ellerman - opal_cec_reboot2() handling for HMIs & machine checks from Mahesh Salgaonkar - add powerpc timebase as a trace clock source from Naveen N. Rao - misc cleanups in the xmon, signal & SLB code from Anshuman Khandual - add an inline function to update POWER8 HID0 from Gautham R. Shenoy - fix pte_pagesize_index() crash on 4K w/64K hash from Michael Ellerman - drop support for 64K local store on 4K kernels from Michael Ellerman - move dma_get_required_mask() from pnv_phb to pci_controller_ops from Andrew Donnellan - initialize distance lookup table from drconf path from Nikunj A Dadhania - enable RTC class support from Vaibhav Jain - disable automatically blocked PCI config from Gavin Shan - add LEDs driver for PowerNV platform from Vasant Hegde - fix endianness issues in the HVSI driver from Laurent Dufour - kexec endian fixes from Samuel Mendoza-Jonas - fix corrupted pdn list from Gavin Shan - fix fenced PHB caused by eeh_slot_error_detail() from Gavin Shan - Freescale updates from Scott: Highlights include 32-bit memcpy/memset optimizations, checksum optimizations, 85xx config fragments and updates, device tree updates, e6500 fixes for non-SMP, and misc cleanup and minor fixes. - a ton of cxl updates & fixes: - add explicit precision specifiers from Rasmus Villemoes - use more common format specifier from Rasmus Villemoes - destroy cxl_adapter_idr on module_exit from Johannes Thumshirn - destroy afu->contexts_idr on release of an afu from Johannes Thumshirn - compile with -Werror from Daniel Axtens - EEH support from Daniel Axtens - plug irq_bitmap getting leaked in cxl_context from Vaibhav Jain - add alternate MMIO error handling from Ian Munsie - allow release of contexts which have been OPENED but not STARTED from Andrew Donnellan - remove use of macro DEFINE_PCI_DEVICE_TABLE from Vaishali Thakkar - release irqs if memory allocation fails from Vaibhav Jain - remove racy attempt to force EEH invocation in reset from Daniel Axtens - fix + cleanup error paths in cxl_dev_context_init from Ian Munsie - fix force unmapping mmaps of contexts allocated through the kernel api from Ian Munsie - set up and enable PSL Timebase from Philippe Bergheaud * tag 'powerpc-4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (140 commits) cxl: Set up and enable PSL Timebase cxl: Fix force unmapping mmaps of contexts allocated through the kernel api cxl: Fix + cleanup error paths in cxl_dev_context_init powerpc/eeh: Fix fenced PHB caused by eeh_slot_error_detail() powerpc/pseries: Cleanup on pci_dn_reconfig_notifier() powerpc/pseries: Fix corrupted pdn list powerpc/powernv: Enable LEDS support powerpc/iommu: Set default DMA offset in dma_dev_setup cxl: Remove racy attempt to force EEH invocation in reset cxl: Release irqs if memory allocation fails cxl: Remove use of macro DEFINE_PCI_DEVICE_TABLE powerpc/powernv: Fix mis-merge of OPAL support for LEDS driver powerpc/powernv: Reset HILE before kexec_sequence() powerpc/kexec: Reset secondary cpu endianness before kexec powerpc/hvsi: Fix endianness issues in the HVSI driver leds/powernv: Add driver for PowerNV platform powerpc/powernv: Create LED platform device powerpc/powernv: Add OPAL interfaces for accessing and modifying system LED states powerpc/powernv: Fix the log message when disabling VF cxl: Allow release of contexts which have been OPENED but not STARTED ... 2015-09-01T20:00:04Z Linus Torvalds torvalds@linux-foundation.org 2015-09-01T20:00:04Z urn:sha1:102178108e2246cb4b329d3fb7872cd3d7120205 Pull ARM SoC driver updates from Olof Johansson: "Some releases this branch is nearly empty, others we have more stuff. It tends to gather drivers that need SoC modification or dependencies such that they have to (also) go in through our tree. For this release, we have merged in part of the reset controller tree (with handshake that the parts we have merged in will remain stable), as well as dependencies on a few clock branches. In general, new items here are: - Qualcomm driver for SMM/SMD, which is how they communicate with the coprocessors on (some) of their platforms - memory controller work for ARM's PL172 memory controller - reset drivers for various platforms - PMU power domain support for Marvell platforms - Tegra support for T132/T210 SoCs: PMC, fuse, memory controller per-SoC support" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (49 commits) ARM: tegra: cpuidle: implement cpuidle_state.enter_freeze() ARM: tegra: Disable cpuidle if PSCI is available soc/tegra: pmc: Use existing pclk reference soc/tegra: pmc: Remove unnecessary return statement soc: tegra: Remove redundant $(CONFIG_ARCH_TEGRA) in Makefile memory: tegra: Add Tegra210 support memory: tegra: Add support for a variable-size client ID bitfield clk: shmobile: rz: Add CPG/MSTP Clock Domain support clk: shmobile: rcar-gen2: Add CPG/MSTP Clock Domain support clk: shmobile: r8a7779: Add CPG/MSTP Clock Domain support clk: shmobile: r8a7778: Add CPG/MSTP Clock Domain support clk: shmobile: Add CPG/MSTP Clock Domain support ARM: dove: create a proper PMU driver for power domains, PMU IRQs and resets reset: reset-zynq: Adding support for Xilinx Zynq reset controller. docs: dts: Added documentation for Xilinx Zynq Reset Controller bindings. MIPS: ath79: Add the reset controller to the AR9132 dtsi reset: Add a driver for the reset controller on the AR71XX/AR9XXX devicetree: Add bindings for the ATH79 reset controller reset: socfpga: Update reset-socfpga to read the altr,modrst-offset property doc: dt: add documentation for lpc1850-rgu reset driver ... 2015-09-01T19:18:40Z Linus Torvalds torvalds@linux-foundation.org 2015-09-01T19:18:40Z urn:sha1:50686e8a3aed2f5d295e9d2e79ff43df461c7b76 Pull ARM SoC platform updates from Olof Johansson: "New or improved SoC support: - add support for Atmel's SAMA5D2 SoC - add support for Freescale i.MX6UL - improved support for TI's DM814x platform - misc fixes and improvements for RockChip platforms - Marvell MVEBU suspend/resume support A few driver changes that ideally would belong in the drivers branch are also here (acked by appropriate maintainers): - power key input driver for Freescale platforms (svns) - RTC driver updates for Freescale platforms (svns/mxc) - clk fixes for TI DM814/816X + a bunch of other changes for various platforms" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (83 commits) ARM: rockchip: pm: Fix PTR_ERR() argument ARM: imx: mach-imx6ul: Fix allmodconfig build clk: ti: fix for definition movement ARM: uniphier: drop v7_invalidate_l1 call at secondary entry memory: kill off set_irq_flags usage rtc: snvs: select option REGMAP_MMIO ARM: brcmstb: select ARCH_DMA_ADDR_T_64BIT for LPAE ARM: BCM: Enable ARM erratum 798181 for BRCMSTB ARM: OMAP2+: Fix power domain operations regression caused by 81xx ARM: rockchip: enable PMU_GPIOINT_WAKEUP_EN when entering shallow suspend ARM: rockchip: set correct stabilization thresholds in suspend ARM: rockchip: rename osc_switch_to_32k variable ARM: imx6ul: add fec MAC refrence clock and phy fixup init ARM: imx6ul: add fec bits to GPR syscon definition rtc: mxc: add support of device tree dt-binding: document the binding for mxc rtc rtc: mxc: use a second rtc clock ARM: davinci: cp_intc: use IRQCHIP_SKIP_SET_WAKE instead of irq_set_wake callback soc: mediatek: Fix SCPSYS compilation ARM: at91/soc: add basic support for new sama5d2 SoC ... 2015-08-21T01:50:17Z Olof Johansson olof@lixom.net 2015-08-21T01:50:17Z urn:sha1:21815b9a24c6e6d3488703609561bd2892d3d9f3 ARM: tegra: Memory controller updates for v4.3-rc1 Adds support for Tegra210, which allows the SMMU to be used on this new SoC generation. * tag 'tegra-for-4.3-memory' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: memory: tegra: Add Tegra210 support memory: tegra: Add support for a variable-size client ID bitfield memory: tegra: Expose supported rates via debugfs Signed-off-by: Olof Johansson <olof@lixom.net> 2015-08-17T12:16:59Z Joerg Roedel jroedel@suse.de 2015-08-17T12:16:59Z urn:sha1:54e466fde4816455cc5b1893b73c2f3c7ca52e49 iommu/tegra-smmu: Changes for v4.3-rc1 A bunch of improvements by Russell King, along with a fix to restore display support when using the SMMU. This was due to the SMMU driver writing the wrong value of active TLB lines, effectively disabling the TLB and causing massive underflows on the display controller because of the latency introduced by the SMMU. 2015-08-13T15:05:28Z Thierry Reding treding@nvidia.com 2015-08-06T12:20:31Z urn:sha1:11cec15bf3fb498206ef63b1fa26c27689e02d0e The number of TLB lines was increased from 16 on Tegra30 to 32 on Tegra114 and later. Parameterize the value so that the initial default can be set accordingly. On Tegra30, initializing the value to 32 would effectively disable the TLB and hence cause massive latencies for memory accesses translated through the SMMU. This is especially noticeable for isochronuous clients such as display, whose FIFOs would continuously underrun. Fixes: 891846516317 ("memory: Add NVIDIA Tegra memory controller support") Signed-off-by: Thierry Reding <treding@nvidia.com> 2015-08-13T14:07:52Z Thierry Reding treding@nvidia.com 2015-03-23T09:45:12Z urn:sha1:588c43a7bd5a53ae523b318e1db16bdd59963a3c Add the table of memory clients and SWGROUPs for Tegra210 to enable SMMU support for this new SoC. Signed-off-by: Thierry Reding <treding@nvidia.com>