| Age | Commit message (Collapse) | Author |
|---|
|
The alloc/free metaphor used for IOP messages is misleading and can
cause mistakes like the pointless msg2 temporary variable. Use a more
meaningful name to help simplify the code.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
|
|
These changes save 1014 bytes according to scripts/bloat-o-meter.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
|
|
Convert from printk() to pr_*().
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
[FT: Adjusted log message severity levels and retained bootinfo log]
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
|
|
- Introduce helpers for printing debug messages, incl. dummies for
validating format strings when debugging is disabled,
- Convert from printk() to pr_*(),
- Add missing continuations,
- Drop superfluous casts.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
[FT: Renamed pr_iop* macros, adjusted log message severity and eliminated DEBUG_IOP]
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
|
|
Hypervisor Virtualization and Directed Hypervisor Doorbell interrupt handlers
use the macro EXC_VIRT_OOL_MASKABLE_HV for their relocation-on handlers, which
calls MASKABLE_RELON_EXCEPTION_HV_OOL, which uses the *real mode* interrupt
prolog. This means we needlessly rfid from virtual mode to virtual mode.
For POWER8 it only affects doorbell IPIs. Context switch microbenchmark between
threads with snooze disabled (which causes IPI) gets about 3% faster, about 370
cycles. Should be more important on POWER9 with global doorbells and HVI for
host interrupts.
Use the RELON variant instead to reduce overhead.
Fixes: 1707dd1613 ("powerpc: Save CFAR before branching in interrupt entry paths")
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Fold some more detail into the change log]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/mark/linux into timers/core
Pull arch timer GTDT support from Mark Rutland
- arch_timer cleanups and refactoring
- new common GTDT parser
- GTDT-based MMIO arch_timer support
- GTDT-based SBSA watchdog support
Fix up a trivial pr_err() conflict.
|
|
Dan Carpenter noticed that the code in __xive_native_disable_queue() has a for
loop with an unconditional break in the middle, which doesn't make a lot of
sense.
What the code's supposed to do is loop as long as OPAL says it's busy, if we get
any other return code, either success or failure, then we should break the loop.
So add the missing check.
Fixes: 243e25112d06 ("powerpc/xive: Native exploitation of the XIVE interrupt controller")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
|
|
According to the PowerISA 2.07, mtspr and mfspr should not always
generate an illegal instruction exception when being used with an
undefined SPR, but rather treat the instruction as a NOP or inject a
privilege exception in some cases, too - depending on the SPR number.
Also turn the printk here into a ratelimited print statement, so that
the guest can not flood the dmesg log of the host by issueing lots of
illegal mtspr/mfspr instruction here.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
This allows the host kernel to handle H_PUT_TCE, H_PUT_TCE_INDIRECT
and H_STUFF_TCE requests targeted an IOMMU TCE table used for VFIO
without passing them to user space which saves time on switching
to user space and back.
This adds H_PUT_TCE/H_PUT_TCE_INDIRECT/H_STUFF_TCE handlers to KVM.
KVM tries to handle a TCE request in the real mode, if failed
it passes the request to the virtual mode to complete the operation.
If it a virtual mode handler fails, the request is passed to
the user space; this is not expected to happen though.
To avoid dealing with page use counters (which is tricky in real mode),
this only accelerates SPAPR TCE IOMMU v2 clients which are required
to pre-register the userspace memory. The very first TCE request will
be handled in the VFIO SPAPR TCE driver anyway as the userspace view
of the TCE table (iommu_table::it_userspace) is not allocated till
the very first mapping happens and we cannot call vmalloc in real mode.
If we fail to update a hardware IOMMU table unexpected reason, we just
clear it and move on as there is nothing really we can do about it -
for example, if we hot plug a VFIO device to a guest, existing TCE tables
will be mirrored automatically to the hardware and there is no interface
to report to the guest about possible failures.
This adds new attribute - KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE - to
the VFIO KVM device. It takes a VFIO group fd and SPAPR TCE table fd
and associates a physical IOMMU table with the SPAPR TCE table (which
is a guest view of the hardware IOMMU table). The iommu_table object
is cached and referenced so we do not have to look up for it in real mode.
This does not implement the UNSET counterpart as there is no use for it -
once the acceleration is enabled, the existing userspace won't
disable it unless a VFIO container is destroyed; this adds necessary
cleanup to the KVM_DEV_VFIO_GROUP_DEL handler.
This advertises the new KVM_CAP_SPAPR_TCE_VFIO capability to the user
space.
This adds real mode version of WARN_ON_ONCE() as the generic version
causes problems with rcu_sched. Since we testing what vmalloc_to_phys()
returns in the code, this also adds a check for already existing
vmalloc_to_phys() call in kvmppc_rm_h_put_tce_indirect().
This finally makes use of vfio_external_user_iommu_id() which was
introduced quite some time ago and was considered for removal.
Tests show that this patch increases transmission speed from 220MB/s
to 750..1020MB/s on 10Gb network (Chelsea CXGB3 10Gb ethernet card).
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
This reworks helpers for checking TCE update parameters in way they
can be used in KVM.
This should cause no behavioral change.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
VFIO on sPAPR already implements guest memory pre-registration
when the entire guest RAM gets pinned. This can be used to translate
the physical address of a guest page containing the TCE list
from H_PUT_TCE_INDIRECT.
This makes use of the pre-registrered memory API to access TCE list
pages in order to avoid unnecessary locking on the KVM memory
reverse map as we know that all of guest memory is pinned and
we have a flat array mapping GPA to HPA which makes it simpler and
quicker to index into that array (even with looking up the
kernel page tables in vmalloc_to_phys) than it is to find the memslot,
lock the rmap entry, look up the user page tables, and unlock the rmap
entry. Note that the rmap pointer is initialized to NULL
where declared (not in this patch).
If a requested chunk of memory has not been preregistered, this will
fall back to non-preregistered case and lock rmap.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
The guest view TCE tables are per KVM anyway (not per VCPU) so pass kvm*
there. This will be used in the following patches where we will be
attaching VFIO containers to LIOBNs via ioctl() to KVM (rather than
to VCPU).
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
It does not make much sense to have KVM in book3s-64 and
not to have IOMMU bits for PCI pass through support as it costs little
and allows VFIO to function on book3s KVM.
Having IOMMU_API always enabled makes it unnecessary to have a lot of
"#ifdef IOMMU_API" in arch/powerpc/kvm/book3s_64_vio*. With those
ifdef's we could have only user space emulated devices accelerated
(but not VFIO) which do not seem to be very useful.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
This merges in the commits in the topic/ppc-kvm branch of the powerpc
tree to get the changes to arch/powerpc which subsequent patches will
rely on.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
At the moment the userspace can request a table smaller than a page size
and this value will be stored as kvmppc_spapr_tce_table::size.
However the actual allocated size will still be aligned to the system
page size as alloc_page() is used there.
This aligns the table size up to the system page size. It should not
change the existing behaviour but when in-kernel TCE acceleration patchset
reaches the upstream kernel, this will allow small TCE tables be
accelerated as well: PCI IODA iommu_table allocator already aligns
the size and, without this patch, an IOMMU group won't attach to LIOBN
due to the mismatching table size.
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
PR KVM page fault handler performs eaddr to pte translation for a guest,
however kvmppc_mmu_book3s_64_xlate() does not preserve WIMG bits
(storage control) in the kvmppc_pte struct. If PR KVM is running as
a second level guest under HV KVM, and PR KVM tries inserting HPT entry,
this fails in HV KVM if it already has this mapping.
This preserves WIMG bits between kvmppc_mmu_book3s_64_xlate() and
kvmppc_mmu_map_page().
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
At the moment kvmppc_mmu_map_page() returns -1 if
mmu_hash_ops.hpte_insert() fails for any reason so the page fault handler
resumes the guest and it faults on the same address again.
This adds distinction to kvmppc_mmu_map_page() to return -EIO if
mmu_hash_ops.hpte_insert() failed for a reason other than full pteg.
At the moment only pSeries_lpar_hpte_insert() returns -2 if
plpar_pte_enter() failed with a code other than H_PTEG_FULL.
Other mmu_hash_ops.hpte_insert() instances can only fail with
-1 "full pteg".
With this change, if PR KVM fails to update HPT, it can signal
the userspace about this instead of returning to guest and having
the very same page fault over and over again.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
@is_mmio has never been used since introduction in
commit 2f4cf5e42d13 ("Add book3s.c") from 2009.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
* A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "kcalloc".
This issue was detected by using the Coccinelle software.
* Replace the specification of a data type by a pointer dereference
to make the corresponding size determination a bit safer according to
the Linux coding style convention.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
Add a jump target so that a bit of exception handling can be better reused
at the end of this function.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
For completeness, this adds emulation of the lfiwax and lfiwzx
instructions. With this, all floating-point load and store instructions
as of Power ISA V2.07 are emulated.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
This adds emulation for the following integer loads and stores,
thus enabling them to be used in a guest for accessing emulated
MMIO locations.
- lhaux
- lwaux
- lwzux
- ldu
- lwa
- stdux
- stwux
- stdu
- ldbrx
- stdbrx
Previously, most of these would cause an emulation failure exit to
userspace, though ldu and lwa got treated incorrectly as ld, and
stdu got treated incorrectly as std.
This also tidies up some of the formatting and updates the comment
listing instructions that still need to be implemented.
With this, all integer loads and stores that are defined in the Power
ISA v2.07 are emulated, except for those that are permitted to trap
when used on cache-inhibited or write-through mappings (and which do
in fact trap on POWER8), that is, lmw/stmw, lswi/stswi, lswx/stswx,
lq/stq, and l[bhwdq]arx/st[bhwdq]cx.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
This adds missing stdx emulation for emulated MMIO accesses by KVM
guests. This allows the Mellanox mlx5_core driver from recent kernels
to work when MMIO emulation is enforced by userspace.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
This patch provides the MMIO load/store emulation for instructions
of 'double & vector unsigned char & vector signed char & vector
unsigned short & vector signed short & vector unsigned int & vector
signed int & vector double '.
The instructions that this adds emulation for are:
- ldx, ldux, lwax,
- lfs, lfsx, lfsu, lfsux, lfd, lfdx, lfdu, lfdux,
- stfs, stfsx, stfsu, stfsux, stfd, stfdx, stfdu, stfdux, stfiwx,
- lxsdx, lxsspx, lxsiwax, lxsiwzx, lxvd2x, lxvw4x, lxvdsx,
- stxsdx, stxsspx, stxsiwx, stxvd2x, stxvw4x
[paulus@ozlabs.org - some cleanups, fixes and rework, make it
compile for Book E, fix build when PR KVM is built in]
Signed-off-by: Bin Lu <lblulb@linux.vnet.ibm.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
This provides functions that can be used for generating interrupts
indicating that a given functional unit (floating point, vector, or
VSX) is unavailable. These functions will be used in instruction
emulation code.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
|
|
Setup a dax_device to have the same lifetime as the axon_ram block
device and add a ->direct_access() method that is equivalent to
axon_ram_direct_access(). Once fs/dax.c has been converted to use
dax_operations the old axon_ram_direct_access() will be removed.
Reported-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
|
|
to be page aligned
Override pcibios_default_alignment() to set default alignment to PAGE_SIZE
for all PCI devices on PowerNV platform. Thus sub-page BARs would not
share a page and could be mapped into guest when VFIO passthrough them.
Signed-off-by: Yongji Xie <elohimes@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
|
|
Fix potential races in kvm_psci_vcpu_on() by taking the kvm->lock
mutex. In general, it's a bad idea to allow more than one PSCI_CPU_ON
to process the same target VCPU at the same time. One such problem
that may arise is that one PSCI_CPU_ON could be resetting the target
vcpu, which fills the entire sys_regs array with a temporary value
including the MPIDR register, while another looks up the VCPU based
on the MPIDR value, resulting in no target VCPU found. Resolves both
races found with the kvm-unit-tests/arm/psci unit test.
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Christoffer Dall <cdall@linaro.org>
Reported-by: Levente Kurusa <lkurusa@redhat.com>
Suggested-by: Christoffer Dall <cdall@linaro.org>
Signed-off-by: Andrew Jones <drjones@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Christoffer Dall <cdall@linaro.org>
|
|
This patch adds support for parsing arch timer info in GTDT,
provides some kernel APIs to parse all the PPIs and
always-on info in GTDT and export them.
By this driver, we can simplify arm_arch_timer drivers, and
separate the ACPI GTDT knowledge from it.
Signed-off-by: Fu Wei <fu.wei@linaro.org>
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>
Tested-by: Hanjun Guo <hanjun.guo@linaro.org>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
|
|
The SPEAr600 has a built-in ADC, which already has a Device Tree binding
described in
Documentation/devicetree/bindings/staging/iio/adc/spear-adc.txt. This
commit adds the description in the SPEAr600 Device Tree of this ADC
device.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
The spear6xx doesn't have a pinctrl driver, since the pinmux is globally
defined through a single register, generally configured by the
firmware/bootloader.
Therefore, the pinctrl related properties in spear600-evb.dts are not
necessary.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
This commit moves spear600-evb.dts to use the new flash partition Device
Tree binding documented in
Documentation/devicetree/bindings/mtd/partition.txt.
As this Device Tree binding document says: "For backwards compatibility
partitions as direct subnodes of the mtd device are supported. This use
is discouraged."
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
This commit fixes a minor coding style issue in spear600-evb.dts:
missing spaces around equal sign.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
Now that we have introduced node labels in spear600.dtsi, we can use
them for spear600-evb.dts.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
Having labels allows to more easily reference nodes in .dts files
including spear600.dtsi.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
into next/arm64
mvebu defconfig64 for 4.12 (part 2)
Select two new drivers for ARM64 mvebu SoCs:
- Xenon SDHCI controller on Armada 37xx and Armada 7K/8K
- Safexcel crypto engine on Armada 7K/8K
* tag 'mvebu-defconfig64-4.12-2' of git://git.infradead.org/linux-mvebu:
arm64: defconfig: enable the Safexcel crypto engine as a module
arm64: configs: enable SDHCI driver for Xenon
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed into next/defconfig
Aspeed defconfig updates for 4.12
Add newly unstreamed drivers to the defconfigs for the Aspeed SoCs.
The defconfigs are reworked to be useful for development and testing
of OpenBMC on these systems.
* tag 'aspeed-4.12-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed:
ARM: configs: aspeed: Add new drivers
ARM: configs: aspeed: Update configs for BMC systems
ARM: aspeed: Add CONFIG_SPI_ASPEED_SMC
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/soc
Add clock for CPPI 4.1 DMA engine thats
part of USB OTG subsystem on DA830 and
DA850.
This builds on top of the pull request
sent earlier:
https://www.spinics.net/lists/arm-kernel/msg573985.html
* tag 'davinci-for-v4.12/soc-3' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
ARM: davinci: Add clock for CPPI 4.1 DMA engine
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/soc
SoC for 4.12:
- huge PM cleanup
- Move SoC detection to its own driver
* tag 'at91-ab-4.12-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
ARM: at91: move SoC detection to its own driver
ARM: at91: pm: correct typo
ARM: at91: pm: Remove at91_pm_set_standby
ARM: at91: pm: Merge all at91sam9*_pm_init
ARM: at91: pm: Tie the USB clock mask to the pmc
ARM: at91: pm: Tie the memory controller type to the ramc id
ARM: at91: pm: Workaround DDRSDRC self-refresh bug with LPDDR1 memories.
ARM: at91: pm: Simplify at91rm9200_standby
ARM: at91: pm: Use struct at91_pm_data in pm_suspend.S
ARM: at91: pm: Move global variables into at91_pm_data
ARM: at91: pm: Move at91_ramc_read/write to pm.c
ARM: at91: pm: Cleanup headers
MAINTAINERS: Add memory drivers to AT91 entry
MAINTAINERS: Update AT91 entry
ARM: at91: pm: cpu_idle: switch DDR to power-down mode
Revert "ARM: at91/dt: sama5d2: Use new compatible for ohci node"
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
into next/soc
ARM: mach-hisi: Hisilicon SoC updates for 4.12
- Fix the error return code in hip04_smp_init
* tag 'hisi-armv7-soc-for-4.12' of git://github.com/hisilicon/linux-hisi:
ARM: hisi: fix error return code in hip04_smp_init()
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/soc
i.MX SoC changes for 4.12:
- A correction on mmdc_pmu_write_accesses event definition.
- Add new axi_id perf command to support MMDC filter memory usage
profiling.
- Set correct SPI chip_select in platform device registration, so that
spi-imx driver code can be improved to use chip_select directly for
harwdare setup instead of indirectly via the cs_gpio mapping array.
- Disable APIS bus supervisor protect for i.MX25, since the default
configuration doesn't work for a few peripherals accessed through
SDMA.
- Add compatible check for the secondary generation of I2SE i.MX28
Duckbill board support.
* tag 'imx-soc-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
ARM: mxs: add support for I2SE Duckbill 2 boards
ARM: i.MX25: globally disable supervisor protect
ARM: imx: set correct chip_select in platform setup
ARM: imx: Add AXI address filter support for MMDC profiling
ARM: imx: Fix mmdc_pmu_write_accesses event definition
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/arm64
Samsung ARM64 update for v4.12:
1. Exynos power management drivers support now ARMv8 SoC - Exynos5433 - so
select them in ARCH_EXYNOS.
2. Enable few Exynos drivers for supported ARMv8 SoCs.
* tag 'samsung-soc64-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
arm64: defconfig: Enable video, DRM and LPASS drivers for Exynos5433 and Exynos7
arm64: exynos: Enable Exynos PMU and PM domains drivers
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
https://git.kernel.org/pub/scm/linux/kernel/git/atenart/linux into next/dt
Alpine DT changes for 4.12
A bunch of clean up for Alpine device trees, nothing fancy.
* tag 'alpine-dt-for-4.12' of https://git.kernel.org/pub/scm/linux/kernel/git/atenart/linux:
ARM: dts: alpine: add valid clock-frequency values
ARM: dts: alpine: add spaces before the uart node units.
ARM: dts: alpine: remove 0x's from the uart1 node unit address
ARM: dts: alpine: fix PCIe node name
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
mvebu dt for 4.12 (part 3)
Use label for USB and SATA nodes on Armada 38x
* tag 'mvebu-dt-4.12-3' of git://git.infradead.org/linux-mvebu:
ARM: dts: armada-38x: label USB and SATA nodes
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed into next/dt
Aspeed devicetree updates for 4.12
Updates to the device tree to include upstreamed drivers:
- SPI flash controller
- Watchdog
- ADC
In addition we describe some of the clocks so that upstream kernels can
boot on hardware.
* tag 'aspeed-4.12-devicetree' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed:
arm: dts: aspeed: Describe ADCs for AST2400/AST2500
ARM: dts: aspeed: romulus: Add UART1
ARM: dts: aspeed: Update watchdog compatible strings
ARM: dts: aspeed: Add a fastread property
ARM: dts: aspeed: Add SPI controller bindings to Romulus
ARM: dts: aspeed: Make G4 clocks fixed
ARM: dts: aspeed: Make G5 clocks fixed
ARM: dts: aspeed: add SPI controller bindings
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt
Second set of devicetree changes for omaps for v4.12 merge window
to configure various devices:
- Enable DCAN on am57xx-idk
- Enable CPSW ethernet0 and 1 on am335x-icev2
- Non-critical fix for droid 4 PMIC interrupt triggering
- Stop disabling SRAM and GPMC on droid 4
- Configure CPCAP PMIC related devices on droid 4 for ADC, charger
and USB PHY. The charger and USB PHY drivers are still being
discussed, but the binding for them has been acked by Rob and
Sebastian so they should be safe to merge together with the ADC
driver in Linux next that they depend on
* tag 'omap-for-v4.12/dt-pt2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
ARM: dts: omap4-droid4: Add CPCAP PMIC OTG PHY configuration
ARM: dts: omap4-droid4: Add CPCAP PMIC battery charger configuration
ARM: dts: omap4-droid4: Add CPCAP PMIC ADC configuration
ARM: dts: omap4-droid4: Stop disabling SRAM and GPMC
ARM: dts: omap4-droid4: Fix interrupt triggering for cpcap
ARM: dts: am335x-icev2: Add CPSW ethernet0 and ethernet1
ARM: dts: am57xx-idk: Add DCAN support
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux into next/dt
DT for 4.12:
- Add SFRBU on sama5d2
- DT improvements for sama5d2_xplained, sama5d3_xplained, at91sam9x5ek and
Axentia TSE-850
* tag 'at91-ab-4.12-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux:
ARM: dts: at91: sama5d3_xplained: not all ADC channels are available
ARM: dts: at91: sama5d3_xplained: fix ADC vref
ARM: dts: at91: add envelope detector mux to the Axentia TSE-850
ARM: dts: at91: Disable SPI on at91sam9x5ek to allow MCI1 to work.
ARM: dts: at91: Fix matrix compatible
ARM: dts: at91: sama5d2_xplained: enable RTC wakeup
ARM: dts: at91: sama5d2: add sfrbu
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/dt
i.MX device tree updates for 4.12:
- New board support: I2SE's i.MX28 Duckbill-2 boards, Gateworks Ventana
i.MX6 GW5903/GW5904, Zodiac Inflight Innovations RDU2 board, Engicam
i.CoreM6 Quad/Dual OpenFrame modules, Boundary Device i.MX6 Quad Plus
SOM.
- Improve compatible string for i.MX50 eSDHC, i.MX7S SRC devices and
i.MX6SX UART device.
- Add interrupts for switch and PHY devices on VF610 ZII Devel C board.
- Add LVDS, LCD backlight, touchscreen and SAI2 support for i.MX6
icore, geam, and isiot boards.
- A series from Lucas Stach to improve i.MX6Q Plus device tree and add
PRE/PRG devices.
- A series from Stefan Agner to update imx7-colibri device tree
regarding to display, PMIC/regulator support.
- Fix PCI bus DTC warnings seen with the latest compiler.
- Set default phy_type and dr_mode for i.MX25 USBOTG port.
- A couple of small improvements on i.MX25 pin function DT header.
- Add audio support for imx6q-cm-fx6 board using Wolfson wm8731 codec
which is muxed to SSI2 device.
- Other random updates, small fixes and trivial cleanups.
* tag 'imx-dt-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: (56 commits)
ARM: dts: imx6q-utilite-pro: add hpd gpio
ARM: dts: imx6qp-sabresd: Set reg_arm regulator supply
ARM: dts: imx6qdl-sabresd: Set LDO regulator supply
ARM: dts: imx: add Gateworks Ventana GW5903 support
ARM: dts: i.MX25: add AIPS control registers
ARM: dts: imx7-colibri: add Carrier Board 3.3V/5V regulators
ARM: dts: imx7-colibri: remove 1.8V fixed regulator
ARM: dts: imx7-colibri: allow to disable Ethernet rail
ARM: dts: imx7-colibri: fix PMIC voltages
ARM: dts: imx7-colibri: use OF graph to describe the display
ARM: dts: imx6qp-nitrogen6_som2: add Quad Plus variant of the SOM
ARM: dts: imx6q-icore: Add touchscreen node
ARM: dts: vf610-zii-dev-rev-b: change switch2 label
ARM: dts: imx6ul-[geam|isiot]: Add sai2 node
ARM: dts: imx6ul-isiot-common: Add touchscreen node
ARM: dts: imx6ul-isiot: Add i2c nodes
ARM: dts: imx6ul-isiot: Add imx6ul-isiot-common.dtsi
ARM: dts: imx6ul-isiot: Add backlight support for lcdif
ARM: dts: imx6ul-geam: Add backlight support for lcdif
ARM: dts: imx6: add ZII RDU2 boards
...
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt
Support for the usb-sata controller on the rock2 and another new rk3288
board, the phyCORE som and its PCM-947 carrier board from Phytec.
* tag 'v4.12-rockchip-dts32-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
ARM: dts: rockchip: Add support for PCM-947 carrier board
dt-bindings: Document Phytec phyCORE-RK3288 RDK
ARM: dts: rockchip: Add support for phyCORE-RK3288 SoM
ARM: dts: rockchip: Enable sata support on rock2 square
Signed-off-by: Olof Johansson <olof@lixom.net>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/dt
Samsung DeviceTree ARM update for v4.12:
1. Enhancements to PCIe nodes on Exynos5440.
2. Fix thermal values on some of Exynos5420 boards like Odroid XU3.
3. Add proper clock frequency properties to DSI nodes.
4. Fix watchdog reset on Exynos4412.
5. Fix watchdog infinite interrupt in soft mode on Exynos4210,
Exynos5440, S3C64xx and S5Pv210.
6. Enable watchdog on Exynos4 and S3C SoCs.
* tag 'samsung-dt-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
ARM: dts: exynos: add HDMI controller phandle to exynos4.dtsi
ARM: dts: s5pv210: Fix infinite interrupt in soft mode
ARM: dts: s3c64xx: Fix infinite interrupt in soft mode
ARM: dts: exynos: Fix infinite interrupt in soft mode on Exynos4210 and Exynos5440
ARM: dts: exynos: Enable watchdog on all Exynos4 boards
ARM: dts: s3c64xx: Enable watchdog on all S3C64xx boards
ARM: dts: exynos: Fix watchdog reset on Exynos4412
ARM: dts: exynos: Add the burst and esc clock frequency properties to DSI node
ARM: dts: exynos: Do not ignore real-world fuse values for thermal zone 0 on Exynos5420
ARM: dts: exynos: Add phy-pcie node for pcie to Exynos5440
Signed-off-by: Olof Johansson <olof@lixom.net>
|
