Use the vddc limit before read them from vbios
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
[Why]
While the console_lock is held, console output will be buffered, till
its unlocked it wont be emitted, hence its ideal to unlock sooner to enable
debugging/detecting/fixing of any issue in the remaining sequence of events
in resume path.
The concern here is about consoles other than fbcon on the device,
e.g. a serial console
[How]
This patch restructures the console_lock, console_unlock around
amdgpu_fbdev_set_suspend() and moves this new block appropriately.
V2: Kept amdgpu_fbdev_set_suspend after pci_set_power_state
V3: Updated the commit message to clarify the real concern that this patch
addresses.
V4: code clean-up.
V5: fixed return value
Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
[Why]
We were only setting this mask for DCN, but should really use it
universally for all ASICs.
[How]
Move the assignment out of the Raven switch statement for all ASICs
other than Stoney and Carrizo.
v2: Keep stutter always on for Carrizo and Stoney (Alex)
Cc: Rex.Zhu@amd.com
Cc: Feifei.Xu@amd.com
Cc: Kenneth.Feng@amd.com
Cc: Evan.Quan@amd.com
Cc: Bhawanpreet.Lakha@amd.com
Cc: Jordan.Lazare@amd.com
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
These are only ever called for non-DC code.
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Trivial fix to spelling mistake in dev_err error message.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
It seems that the proper structure to use in this particular
case is *skb_iter* instead of skb.
Addresses-Coverity-ID: 1471906 ("Copy-paste error")
Fixes: 4799ac81e5 ("tls: Add rx inline crypto offload")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
A set of 8 obvious fixes. Three (2 qla2xxx and the cxlflash oopses)
are regressions, two from 4.17 and one from the merge window. The
hpsa change is user visible, but it fixes an error users have
complained about.
Signed-off-by: James E.J. Bottomley <jejb@linux.vnet.ibm.com>
-----BEGIN PGP SIGNATURE-----
iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCW1IqByYcamFtZXMuYm90
dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishdB2AP9AaX1z
DXIwcYZJgwbX3rKTrwGM96mFTziFKPKoyuf7vgEA/5/ghgKbjmJX3oWWymEZ6Gw9
lA2sW47939WEulq88ns=
=ObTl
-----END PGP SIGNATURE-----
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
"A set of 8 obvious fixes.
Three (2 qla2xxx and the cxlflash oopses) are regressions, two from
4.17 and one from the merge window. The hpsa change is user visible,
but it fixes an error users have complained about"
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
scsi: cxlflash: fix assignment of the backend operations
scsi: qedi: Send driver state to MFW
scsi: qedf: Send the driver state to MFW
scsi: hpsa: correct enclosure sas address
scsi: sd_zbc: Fix variable type and bogus comment
scsi: qla2xxx: Fix NULL pointer dereference for fcport search
scsi: qla2xxx: Fix kernel crash due to late workqueue allocation
scsi: qla2xxx: Fix inconsistent DMA mem alloc/free
The -S (system summary) option failed to print any data on a 1-processor system.
Reported-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Only one revert:
* Revert an Intel VT-d patch that caused issues with the i915 GPU
driver
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2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=rpjL
-----END PGP SIGNATURE-----
Merge tag 'iommu-fixes-v4.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull IOMMU fix from Joerg Roedel:
"Only one revert, for an an Intel VT-d patch that caused issues with
the i915 GPU driver"
* tag 'iommu-fixes-v4.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
Revert "iommu/vt-d: Clean up pasid quirk for pre-production devices"
The Dell laptop ACPI video brightness control is now back
after fixing a regression brought by SMM refactoring.
The following is an automated git shortlog grouped by driver:
dell-laptop:
- Fix backlight detection
-----BEGIN PGP SIGNATURE-----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=2Nl1
-----END PGP SIGNATURE-----
Merge tag 'platform-drivers-x86-v4.18-2' of git://git.infradead.org/linux-platform-drivers-x86
Pull x86 platform driver fixes from Andy Shevchenko:
"The Dell laptop ACPI video brightness control is now back after fixing
a regression brought by SMM refactoring"
* tag 'platform-drivers-x86-v4.18-2' of git://git.infradead.org/linux-platform-drivers-x86:
platform/x86: dell-laptop: Fix backlight detection
Given that dax / device-mapped pages are never subject to page
allocations remove them from consideration by the soft-offline
mechanism.
Reported-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
In support of enabling memory_failure() handling for filesystem-dax
mappings, set ->index to the pgoff of the page. The rmap implementation
requires ->index to bound the search through the vma interval tree. The
index is set and cleared at dax_associate_entry() and
dax_disassociate_entry() time respectively.
Cc: Christoph Hellwig <hch@lst.de>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
In support of enabling memory_failure() handling for device-dax
mappings, set ->index to the pgoff of the page. The rmap implementation
requires ->index to bound the search through the vma interval tree.
The ->index value is never cleared. There is no possibility for the
page to become associated with another pgoff while the device is
enabled. When the device is disabled the 'struct page' array for the
device is destroyed and ->index is reinitialized to zero.
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
In support of enabling memory_failure() handling for device-dax
mappings, set the ->mapping association of pages backing device-dax
mappings. The rmap implementation requires page_mapping() to return the
address_space hosting the vmas that map the page.
The ->mapping pointer is never cleared. There is no possibility for the
page to become associated with another address_space while the device is
enabled. When the device is disabled the 'struct page' array for the
device is destroyed / later reinitialized to zero.
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Use new return type vm_fault_t for fault and huge_fault handler. For
now, this is just documenting that the function returns a VM_FAULT value
rather than an errno. Once all instances are converted, vm_fault_t will
become a distinct type.
Commit 1c8f422059 ("mm: change return type to vm_fault_t")
Previously vm_insert_mixed() returned an error code which driver mapped into
VM_FAULT_* type. The new function vmf_insert_mixed() will replace this
inefficiency by returning VM_FAULT_* type.
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Here is the nds32 patch set based on 4.18-rc1.
Contained in here are the bug fixes and building error fixes for nds32.
These are the LTP20170427 testing results.
Total Tests: 1902
Total Skipped Tests: 593
Total Failures: 418
Kernel Version: 4.18.0-rc1-00006-g987553894f0c-dirty
Machine Architecture: nds32
Signed-off-by: Greentime Hu <greentime@andestech.com>
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.17 (GNU/Linux)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=9cq3
-----END PGP SIGNATURE-----
Merge tag 'nds32-for-linus-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux
Pull nds32 updates from Greentime Hu:
"Bug fixes and build ixes for nds32"
* tag 'nds32-for-linus-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux:
nds32: fix build error "relocation truncated to fit: R_NDS32_25_PCREL_RELA" when make allyesconfig
nds32: To simplify the implementation of update_mmu_cache()
nds32: Fix the dts pointer is not passed correctly issue.
nds32: To implement these icache invalidation APIs since nds32 cores don't snoop data cache. This issue is found by Guo Ren. Based on the Documentation/core-api/cachetlb.rst and it says:
nds32: Fix build error caused by configuration flag rename
nds32: define __NDS32_E[BL]__ for sparse
Fix a relatively old initialization issue in intel_pstate causing
the pcc-cpufreq driver to be used instead of it on some HP Proliant
systems, which turned into a functional regression during the 4.17
cycle, because pcc-cpufreq is a scalability disaster and that was
amplified by the idle loop rework done at that time (Rafael Wysocki).
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2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=h+O6
-----END PGP SIGNATURE-----
Merge tag 'pm-4.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fix from Rafael Wysocki:
"Fix a relatively old initialization issue in intel_pstate causing the
pcc-cpufreq driver to be used instead of it on some HP Proliant
systems.
This turned into a functional regression during the 4.17 cycle,
because pcc-cpufreq is a scalability disaster and that was amplified
by the idle loop rework done at that time (Rafael Wysocki).
* tag 'pm-4.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
cpufreq: intel_pstate: Register when ACPI PCCH is present
Extend the recently added suspend-to-idle quirk for Thinkpad X1
Carbon 6th to other systems from that familiy which turned out
to need it too (Robin Johnson).
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2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=I8Cg
-----END PGP SIGNATURE-----
Merge tag 'acpi-4.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fix from Rafael Wysocki:
"Extend the recently added suspend-to-idle quirk for Thinkpad X1 Carbon
6th to other systems from that familiy which turned out to need it too
(Robin Johnson)"
* tag 'acpi-4.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
ACPI / EC: Use ec_no_wakeup on more Thinkpad X1 Carbon 6th systems
ath79_ddr_wb_flush_base has the type void __iomem *, so register offsets
need to be a multiple of 4 in order to access the intended register.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Fixes: 24b0e3e84f ("MIPS: ath79: Improve the DDR controller interface")
Patchwork: https://patchwork.linux-mips.org/patch/19912/
Cc: Alban Bedel <albeu@free.fr>
Cc: James Hogan <jhogan@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: stable@vger.kernel.org # 4.2+
The SSP DAI now handles the clocking setup itself, all it needs is the
master clock frequency. Remove the code from Zylonite and Magician
platforms.
Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Fix the following checkpatch error:
ERROR: code indent should use tabs where possible
+ { }$
Fixes: ca5cd8c940 ("regulator: qcom_spmi: Add support for pmi8994")
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Fix the following checkpatch error:
ERROR: do not initialise statics to NULL
+static struct regmap *saw_regmap = NULL;
Fixes: 0caecaa872 ("regulator: qcom_spmi: Add support for SAW")
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Since we have just assigned saw_regmap, and since the error message
refers to saw_regmap, it feels safe to assume that it is saw_regmap,
and not regmap, that should be checked for errors.
Fixes: 0caecaa872 ("regulator: qcom_spmi: Add support for SAW")
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
For of_find_node_by_name(), you typically pass what the previous call
returned. Therefore, of_find_node_by_name() increases the refcount of
the returned node, and decreases the refcount of the node passed as the
first argument.
of_find_node_by_name() is incorrectly used, and produces a warning.
Fix the warning by using the more suitable function
of_get_child_by_name().
Also add a missing of_node_put() for the returned value, since this was
previously being leaked.
OF: ERROR: Bad of_node_put() on /soc/qcom,spmi@400f000/pmic@3/regulators
CPU: 1 PID: 1 Comm: swapper/0 Tainted: G W 4.18.0-rc4-00223-gefd7b360b70e #12
Hardware name: Qualcomm Technologies, Inc. DB820c (DT)
Call trace:
dump_backtrace+0x0/0x1a8
show_stack+0x14/0x20
dump_stack+0x90/0xb4
of_node_release+0x74/0x78
kobject_put+0x90/0x1f0
of_node_put+0x14/0x20
of_find_node_by_name+0x80/0xd8
qcom_spmi_regulator_probe+0x30c/0x508
Fixes: 0caecaa872 ("regulator: qcom_spmi: Add support for SAW")
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Add the axg sound card to handle the specifities of the axg audio
sub system.
This card is required to:
* setup the dpcm links specific to the AXG (with a cpu sound dai)
* handle the 4 lanes masks of the tdm interfaces
* add the loopback link when a tdm pad interface has a playback
stream
* handle multi-codec links
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Add the DT bindings documentation for axg sound card
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Amlogic's axg card driver can't use snd_soc_of_parse_tdm_slot()
directly because it needs to handle 4 mask for each direction.
Yet the parsing of each mask is the same, so export
snd_soc_of_get_slot_mask() to reuse the the existing code.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Add Amlogic's axg TDM input driver which take the TDM signal of 4 input
lanes and push the decoded audio samples to TODDR fifo
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Add Amlogic's axg tdm output driver which pulls data from FRDDR fifo
and produce the TDM signals for 4 output lanes.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Add Amlogic's axg TDM interface driver. This driver manages the format
and clocks provided on the pads.
On this SoC, each stream direction provides 4 serial lanes. This makes
a maximum of 8 channels in i2s modes and 128 channels in DSP modes.
While each lanes operate on the same slot number (same bit clock), they
may have different TDM masks. This requires to provide a function to let
the card set the 4 masks, in lieu of the usual set_tdm_slots() callback
of the dai driver.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Add Amlogic's axg TDM core driver. On this SoC, tdm is bit more
complex than usual, mainly because the different TDM input decoders can
be attached to any of TDM pad interface, including the output pads.
For the this, TDM on this SoC is modeled like this:
- TDM interface provides the DAIs the codecs will be attached to.
The main responsibility of this driver is to manage the pad format
and the TDM clock rates.
- TDM Formatters: These are the entities which are actually dealing with
the TDM signal. TDMOUT produce a TDM signal from the audio sample
provided by FRDDR using the clocks provided the TDM interface. TDMIN
feeds TODDR with audio sample using the clocks and TDM signal provided
by the TDM Interface.
- TDM Streams: This provides the link between 1 DAI stream of the TDM
interface and one (or more) TDM formatters.
This driver provides the TDM formatter and TDM stream operations.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Add the DT bindings documentation for axg's TDM interfaces
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This patch adds GPIO support for CP2102N devices.
It introduces new generic code to support emulating separate
input and outputs directions even though these devices
only know output modes (open-drain and pushpull). Existing
GPIO support for CP2105 has been migrated over to the new
code structure.
Only limitation is that for the QFN28 variant, only 4 out of
7 GPIOs are supported. This is because the config array
locations of the last 3 pins are not documented, and reverse
engineering revealed offsets that conflicted with other
documented functions. Hence we'll play it safe instead
until somebody clears this up further.
Signed-off-by: Karoly Pados <pados@pados.hu>
[ johan: fix style issues and a couple of minor bugs; use Karoly's
updated commit message ]
Acked-by: Martyn Welch <martyn.welch@collabora.co.uk>
Signed-off-by: Johan Hovold <johan@kernel.org>
The Amlogic Audio ARB is a simple device which enables or
disables the access of Audio FIFOs to DDR on AXG based SoC.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
VPID for the nested vcpu is allocated at vmx_create_vcpu whenever nested
vmx is turned on with the module parameter.
However, it's only freed if the L1 guest has executed VMXON which is not
a given.
As a result, on a system with nested==on every creation+deletion of an
L1 vcpu without running an L2 guest results in leaking one vpid. Since
the total number of vpids is limited to 64k, they can eventually get
exhausted, preventing L2 from starting.
Delay allocation of the L2 vpid until VMXON emulation, thus matching its
freeing.
Fixes: 5c614b3583
Cc: stable@vger.kernel.org
Signed-off-by: Roman Kagan <rkagan@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
The Tanix TX3 Mini is a TV box based on the Amlogic S905W chipset.
There are two variants:
- 1 GiB or 2 GiB of DDR3 memory
- 8 GB or 16 GB eMMC flash
Both variants come with:
- 802.11 b/g/n wifi (Silicon Valley Microelectronics SSV6051, does not
support Bluetooth)
- an LED 7 segment display with an FD628 controller
- HDMI and AV (CVBS) output
- 2x USB (utilizing both USB ports provided by the SoC)
- micro SD card slot
- serial console (uart_AO) has to be soldered after opening the case
The board seems to be very similar to the P23x and Q20x reference
boards, which is why it includes meson-gx-p23x-q20x.dtsi:
- eMMC reset routed to BOOT_9
- the SDIO wifi chip's reset line is routed to GPIOX_6 and the reference
clock is 32.768KHz on PWM_E
- SD card detection is routed to CARD_6
- vqmmc of all MMC controllers is hard-wired to 1.8V (VDDIO_BOOT)
- uart_AO can be accessed after opening the case and soldering RX, TX
and GND lines onto the exposed solder points (marked with RX, TX and
GND)
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
S905W is a new SoC from the GXL series. It is a cost-reduced version of
the S905X.
The P281 development board from Amlogic uses the same layout as the P231
(S905D development board). Thus the new P281 board inherits
meson-gx-p23x-q20x.dtsi to avoid code-duplication.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
The Tanix TX3 Mini is a TV box based on the Amlogic S905W chipset. It
comes with:
- 1 GiB or 2 GiB of DDR3 memory depending on the model
- 8 GB or 16 GB eMMC flash depending on the model
- 802.11 b/g/n wifi (Silicon Valley Microelectronics SSV6051, does not
support Bluetooth, not supported by any mailine driver)
- an LED 7 segment display with an FD628 controller (not supported by
any mainline driver)
- HDMI and AV (CVBS) output
- 2x USB (utilizing both USB ports provided by the SoC)
- micro SD card slot
The board seems to be very similar to the P23x and Q20x reference
boards:
- eMMC reset routed to BOOT_9
- the SDIO wifi chip's reset line is routed to GPIOX_6 and the reference
clock is 32.768KHz on PWM_E
- SD card detection is routed to CARD_6
- vqmmc of all MMC controllers is hard-wired to 1.8V (VDDIO_BOOT)
- uart_AO can be accessed after opening the case and soldering RX, TX
and GND lines onto the exposed solder points (marked with RX, TX and
GND)
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
S905W SoC is another SoC from the GXL family. It is a cost-reduced
version of the S905X SoC. The following differences are known:
- S905W supports HDMI resolutions up to 4k@30fps (while S905X support
resolutions up to 4k@60fps)
- the built-in video decoders of S905W decode up to 4k@30fps (while
S905X supports decoding up to 4k@60fps)
- CPU speed on S905W is limited to 1.2GHz (compared to 1.5GHz on S905X,
this is handled in the SCPI firmware)
- the DRAM interface on S905W is limited to 16-bit (GXL supports both,
16-bit and 32-bit)
Notes based on Amlogic's GPL kernel sources:
- the P281 is a development board from Amlogic which uses the S905W SoC.
Amlogic's GPL kernel sources indicate that it uses the same PCB layout
as the "P231" board (and simply replaces the S905D from the original
P231 board with a S905W SoC).
- it is assumed that the S905W SoC is pin-compatible with the S905X SoC
since Amlogic's GPL kernel sources use the same driver for both SoCs.
- gxl_p281_1g.dts contains a comment which mentions that "max gp pll for
gpu is 650M, temporarily disabled". However, it seems to boot fine
with 744MHz (as used on GXBB and the other GXL SoCs).
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
According to their website (http://www.oranth.com/about-oranth/)
Shenzhen Oranth Technology Co., Ltd. (or simply "Oranth") "is a
professional Design House & Manufacturer for Android TV Box established
in 2014". One of their brands is Tanix (sometimes also spelled "TANIX").
One of their most popular devices is the "Tanix TX3 Mini" TV box (which
uses the Amlogic S905W chipset).
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Add the audio clock controller which is part of the audio bus
This controller takes 8 input plls, and the usual clock gate, from the
main clock controller. It provides the clocs for the all the devices of
the audio subsystem, such as tdms, spdif, pdm, etc.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Add dt-bindings for the audio memory arbiter found on Amlogic's
A113 based SoCs
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Add initial device tree support for Mediatek X20 Development Board
based on MT6797 Deca core SoC. This board is one of the 96Boards
Consumer Edition platform.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Document Mediatek X20 Development Board which is a 96Boards Consumer
Edition platform based on MT6797 SoC.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Do not expose the address of vmx->nested.current_vmptr to
kvm_write_guest_virt_system() as the resulting __copy_to_user()
call will trigger a WARN when CONFIG_HARDENED_USERCOPY is
enabled.
Opportunistically clean up variable names in handle_vmptrst()
to improve readability, e.g. vmcs_gva is misleading as the
memory operand of VMPTRST is plain memory, not a VMCS.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Tested-by: Peter Shier <pshier@google.com>
Reviewed-by: Peter Shier <pshier@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Spdif out in not multiplexed on gpio A7 (spdif in is)
Remove this entry to fix the problem.
Fixes: 53c03b0aff36 ("ARM64: dts: meson-axg: add spdif output pins")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>