Commit Graph

48282 Commits

Author SHA1 Message Date
Marek Vasut
9827429132 ARM: dts: mx5: Add new M53EVK manufacturer compat
The board is now manufactured by Aries Embedded GmbH, update compat string.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-14 09:58:35 +08:00
Marek Vasut
8df0547fb1 ARM: dts: mxs: Add new M28EVK manufacturer compat
The board is now manufactured by Aries Embedded GmbH, update compat string.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-14 09:58:30 +08:00
Lukas Wunner
3552fdf29f efi: Allow bitness-agnostic protocol calls
We already have a macro to invoke boot services which on x86 adapts
automatically to the bitness of the EFI firmware:  efi_call_early().

The macro allows sharing of functions across arches and bitness variants
as long as those functions only call boot services.  However in practice
functions in the EFI stub contain a mix of boot services calls and
protocol calls.

Add an efi_call_proto() macro for bitness-agnostic protocol calls to
allow sharing more code across arches as well as deduplicating 32 bit
and 64 bit code paths.

On x86, implement it using a new efi_table_attr() macro for bitness-
agnostic table lookups.  Refactor efi_call_early() to make use of the
same macro.  (The resulting object code remains identical.)

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Andreas Noever <andreas.noever@gmail.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Jones <pjones@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/20161112213237.8804-8-matt@codeblueprint.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-11-13 08:23:16 +01:00
Linus Walleij
731b26a6ac ARM: bcm2835: Add names for the Raspberry Pi GPIO lines
The idea is to give useful names to GPIO lines that an implementer
will be using from userspace, e.g. for maker type projects.  These are
user-visible using tools/gpio/lsgpio.c

v2: Major rewrite by anholt: Flatten each GPIO line to a line in the
    file for better diffing, prefix all expansion header pins with
    "P<number>" or "P5HEADER_P<number>" and drop the mostly-unused
    GPIO_GEN<smallnumber> names in favor of GPIO<socgpionumber>, fix
    extra '[]' on a couple of lines, fix locations of SD_CARD_DETECT,
    CAM_GPIO and STATUS_LED, fix HDMI_HPD polarities, rewrite A+ using
    unreleased schematics.

v3: More changes by anholt: Drop P<number> / P5HEADER<number>
    prefixes.  I had been skeptical about adding them, and was
    convinced to drop them by Gottfried (who probably has more
    experience with GPIOs in educational contexts than the rest of
    us).  Also drop [] brackets for "is pinmuxed", which didn't seem
    to clarify, and were ambiguous for things like the SPI_*-labeled
    pins which may or may not actually be pinmuxed to SPI.

v4: Rename B+'s SDA0/SCL0 to match the other boards, despite the
    naming on its schematic.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-11-11 09:07:01 -08:00
Martin Sperl
bab0cb9055 ARM: bcm2835: add thermal driver to default config
Add the thermal driver to list of compiled modules in the default
config for bcm2835.

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-11-11 09:00:37 -08:00
Martin Sperl
43bac4133f ARM: bcm2835: dts: add thermal node to device-tree of bcm283x
Add the node for the thermal sensor of the bcm2835-soc
to the device tree.

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>

Changelog:
V1 -> V5: generic settings is shared in bcm283x.dtsi, but disabled
	  moved the compatible string to the SOC specific dtsi
            for arm and arm64
V5 -> V6: fix remove 0x prefix from thermal@0x7e212000

Note: there is no arm/boot/dts/bcm2837.dtsi as of now,
      so the 32-bit rpi3 dt is not modified.
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-11-11 08:55:52 -08:00
Erin Lo
28d6e3647b arm: dts: mt2701: Use real clock for UARTs
We used to use a fixed rate clock for the UARTs. Now that we have clock
support we can associate the correct clocks to the UARTs and drop the
26MHz fixed rate UART clock.

Signed-off-by: Erin Lo <erin.lo@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2016-11-11 15:25:09 +01:00
James Liao
adf6eb7774 arm: dts: mt2701: Add clock controller device nodes
Add clock controller nodes for MT2701, include topckgen, infracfg,
pericfg and apmixedsys. This patch also add two oscillators that
provide clocks for MT2701.

Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
Signed-off-by: Erin Lo <erin.lo@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2016-11-11 15:25:03 +01:00
Paolo Bonzini
05d36a7dff KVM/ARM updates for v4.9-rc4
- Kick the vcpu when a pending interrupt becomes pending again
 - Prevent access to invalid interrupt registers
 - Invalid TLBs when two vcpus from the same VM share a CPU
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Merge tag 'kvm-arm-for-v4.9-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/ARM updates for v4.9-rc4

- Kick the vcpu when a pending interrupt becomes pending again
- Prevent access to invalid interrupt registers
- Invalid TLBs when two vcpus from the same VM share a CPU
2016-11-11 11:13:36 +01:00
Ingo Molnar
4c8ee71620 Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-11-11 08:25:07 +01:00
Tony Lindgren
19944b3a4a ARM: OMAP2+: Drop legacy sdram timings
These are no longer used. If somebody needs to configure
memory timings for various idle modes, they should be
implemented as a device driver callbacks from the PM
code.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-10 16:07:32 -07:00
Tony Lindgren
dbf828ec4c ARM: OMAP2+: Drop legacy ads7846 init 2016-11-10 15:46:13 -07:00
Javier Martinez Canillas
6a6e640bc1 ARM: OMAP2+: Remove legacy board-flash.c
Legacy board files in mach-omap2 used the helper functions
board_{nor,nand,onenand}_init() to initialize the flash
devices attached to the GPMC.

With Device Tree booting the initialization is handled by
the GPMC driver gpmc_probe_*_child() functions so this
code is not needed anymore now that OMAP2+ is DT-only.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-10 15:32:33 -07:00
Javier Martinez Canillas
b7b23ffcf7 ARM: OMAP2+: Remove legacy smsc911x and smc91x GPMC support
When connecting an ethernet chip to the GPMC, such as smc91x
or smsc911x, a GPIO has to be requested to be used as an IRQ
and also the IO memory for a GPMC chip-select.

When booting with DT the chip-select allocation is handled
in a generic manner in the GPMC driver and the GPIO to IRQ
mapping is made by the DT core so this code is not needed
anymore now that mach-omap2 related boards are DT-only.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-10 15:31:31 -07:00
Tony Lindgren
d9d9cec028 ARM: OMAP2+: Remove legacy data from hwmod for omap3
This data is now coming from device tree so we can remove the
duplicate data. Let's keep the DSS and DMA related things for now
until those have been converted to device tree completely.

While at it, let's also add the trailing commas to data structures
so further processing with scripts will be a bit easier.

Cc: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-10 14:03:19 -07:00
Tony Lindgren
e9f5f1e456 ARM: OMAP2+: Remove legacy mux code
All the boards booting with device tree use
drivers/pinctrl-single.c instead.

Note that mach-omap1 is still using the legacy mux,
so let's move the related Kconfig options from plat-omap
to mach-omap1.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-10 12:42:49 -07:00
Tony Lindgren
b42814557f ARM: OMAP2+: Remove legacy hwmod mux code
This is no longer needed when booted with device tree.

Cc: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-10 12:42:38 -07:00
Tony Lindgren
4e37d32fef ARM: OMAP2+: Remove legacy usb-musb.c platform init code
This is no longer needed when booted with device tree.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-10 12:42:28 -07:00
Tony Lindgren
602105ed74 ARM: OMAP2+: Remove legacy muxing for usb-tusb6010.c
We are moving to device tree based booting, and this should be
done using pinctrl-single instead.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-10 12:42:15 -07:00
Tony Lindgren
9080b8dc76 ARM: OMAP2+: Remove legacy usb-host.c platform init code
This is no longer needed when booted with device tree.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-10 12:41:32 -07:00
Tony Lindgren
0d07c1cba3 ARM: OMAP2+: Remove legacy twl4030 platform init code
This code is no longer used and can be removed as we
are using device tree.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-10 09:18:45 -07:00
Tony Lindgren
cb6675d6a8 ARM: OMAP2+: Remove legacy PM init
This is no longer needed when booted with device tree.
And let's replace cpu_is with soc_is for the PM code to
avoid confusion, they do the same thing.

Note that omap_pmic_late_init() now just calls
omap3_twl_init() and omap4_twl_init() to initialize the
voltage layer so we can remove the remaining references
to twl-common code and remove it in the following patch.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-10 09:01:33 -07:00
Tony Lindgren
65fa3e719f ARM: OMAP2+: Remove legacy i2c.c platform init code
We can now initialize I2C for mach-omap2 using device tree. And we
can move the remaining code in plat-omap/i2c.c into mach-omap1/i2c.c.

Note that we cannot remove some of the I2C bus reset functions
as they are being used by hwmod code.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-10 08:53:30 -07:00
Tony Lindgren
f3b78f7289 ARM: OMAP2+: Remove legacy serial.c
We can now initialize the UARTs using device tree.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-10 08:53:18 -07:00
Arnaud Pouliquen
64783ea7de ARM: dts: STiHxxx-b2120: change sound card name
Rename sound card to differentiate B2120 and B2260 sound card.
Sound card name is used by alsa-lib to load associated card
configuration file.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2016-11-10 09:52:49 +01:00
Arnaud Pouliquen
486d379cc3 ARM: dts: STiH410-B2260: enable sound card
Enable simple card with HDMI device.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2016-11-10 09:52:48 +01:00
Peter Griffin
e614a121c4 ARM: dts: stih407-clocks: Identify critical clocks
Lots of platforms contain clocks which if turned off would prove fatal.
The only way to recover is to restart the board(s).  This driver takes
references to clocks which are required to be always-on.  The Common
Clk Framework will then take references to them.  This way they will
not be turned off during the clk_disabled_unused() procedure.

In this patch we are identifying clocks, which if gated would render
the STiH407 development board unserviceable.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
2016-11-10 09:52:36 +01:00
Nishanth Menon
6eebfeb9cf ARM: dts: Add support for dra718-evm
The DRA718-evm is a board based on TI's DRA718 processor targeting
BOM-optimized entry infotainment systems and is a reduced pin and
software compatible derivative of the DRA72 ES2.0 processor.
This platform features:
- 2GB of DDR3L
- Dual 1Gbps Ethernet
- HDMI,
- uSD
- 8GB eMMC
- CAN
- PCIe
- USB3.0
- Video Input Port
- LP873x PMIC

More information can be found here[1].

Adding support for this board while reusing the data available in
dra72-evm-common.dtsi.

[1] http://www.ti.com/product/dra718

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 16:02:12 -07:00
Lokesh Vutla
5d080aa306 ARM: dts: dra72: Add separate dtsi for tps65917
dra72-evm-common.dtsi consolidates dra72-evm.dts and dra72-evm-revc.dts
which also include tps65917 pmic support as both the evms uses the same
pmic. But, dra71-evm has mostly similar features with a different pmic.
In order to exploit dra72-evm-common.dtsi, creating a separate dtsi
for tps65915 support and including it in respective board files.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 16:02:11 -07:00
Nishanth Menon
6cd9699c6b ARM: DRA7: hwmod: Do not register RTC on DRA71
RTC is not available on DRA71x, so accessing any of the RTC
register or clkctrl register will lead to a crash. So, do not
register RTC hwmod for DRA71x.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:59:18 -07:00
Lokesh Vutla
a2af765adb ARM: OMAP2+: board-generic: add support for DRA71x family
DRA71x processor family is a derivative of DRA722 ES2.0 targetted for
infotainment systems.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:59:02 -07:00
Lokesh Vutla
a930029d78 ARM: omap2plus_defconfig: Enable LP873X support
LP873X family of PMICs are used in dra71x-evm, So enable the same.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:58:40 -07:00
Lokesh Vutla
9c53556467 ARM: omap2plus_defconfig: Enable REGULATOR_GPIO
GPIO regulator is used on dra71-evm platform to control MMCSD IO
voltage

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:58:28 -07:00
Lokesh Vutla
e9a05fbd21 ARM: dts: dra72-evm: Fix modelling of regulators
Add proper description of input voltage regulators and update the voltage
rail map for all the regulators.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:50:00 -07:00
Lokesh Vutla
46cfc89458 ARM: dts: dra72-evm: Remove pinmux configurations for erratum i869
Pinmuxing for DRA7x/AM57x family of processors need to be done in IO
isolation as part of initial bootloader executed from SRAM. This is
done as part of iodelay configuration sequence and is required due
to the limitations introduced by erratum ID: i869[1] (IO Glitches
can occur when changing IO settings) and elaborated in the Technical
Reference Manual[2] 18.4.6.1.7 Isolation Requirements.

Only peripheral that is permitted for dynamic pin mux configuration
is MMC and DCAN. MMC is permitted to change to accommodate the
requirements for varied speeds (which require IO-delay support in
kernel as well). DCAN is a result of i893[1] (DCAN initialization
sequence). With the exception of DCAN and MMC, all other pin mux
configurations are removed from the dts.

[1] http://www.ti.com/lit/er/sprz436a/sprz436a.pdf
[2] http://www.ti.com/lit/ug/spruhz7c/spruhz7c.pdf

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:49:54 -07:00
Yegor Yefremov
5ce93ff601 ARM: dts: am335x-baltos: don't reset gpio3 block
This change is needed in order to enable some hardware components
from bootloader.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:48:42 -07:00
Keerthy
3fb5c894f6 ARM: dts: AM335X-evmsk: Add the internal and external clock nodes for rtc
rtc can either be supplied from internal 32k clock or external crystal
generated 32k clock. Internal clock is SoC specific and the external
clock is board dependent. Assigning the corresponding clocks.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:46:43 -07:00
Keerthy
542a7707ce ARM: dts: AM335X-evm: Add the internal and external clock nodes for rtc
rtc can either be supplied from internal 32k clock or external crystal
generated 32k clock. Internal clock is SoC specific and the external
clock is board dependent. Assigning the corresponding clocks.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:46:33 -07:00
Keerthy
17fad5f3ab ARM: dts: AM335X-bone-common: Add the internal and external clock nodes for rtc
rtc can either be supplied from internal 32k clock or external crystal
generated 32k clock. Internal clock is SoC specific and the external
clock is board dependent. Assigning the corresponding clocks.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:46:29 -07:00
Adam Ford
80513a2b9f ARM: omap3: Add missing memory node in SOM-LV
The skeleton.dtsi file was removed in ARM64 for different reasons as
explained in commit ("3ebee5a2e141 arm64: dts: kill skeleton.dtsi").

commit ("766a1fe78fc3 ARM: omap3: Add missing memory node") had
fixes for Torpedo and Overo boards, but this SOM-LV was missed.

This should help prevent the DTC warning:
"Node /memory has a reg or ranges property, but no unit name"

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:45:14 -07:00
Yegor Yefremov
eae3339f23 ARM: dts: am335x-baltos-ir5221: use both musb channels in host mode
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:43:36 -07:00
Lokesh Vutla
d88d30e7b5 ARM: AMx3xx: hwmod: Add data for RNG
Hardware random number generator is present in both AM33xx and AM43xx
SoC's. So moving the hwmod data to common data.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:39:41 -07:00
Lokesh Vutla
d7e4c12856 ARM: AM43xx: hwmod: Add data for DES
AM43xx SoC contains DES crypto hardware accelerator. Add hwmod data for
this IP so that it can be utilized by crypto frameworks.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:35:56 -07:00
Joel Fernandes
c2ce5fb3f3 ARM: OMAP: DRA7xx: Make L4SEC clock domain SWSUP only
Using HWSUP for l4sec clock domain is causing warnings in HWMOD code for
DRA7. Based on some observations, once the clock domain goes into an IDLE
state (because of no activity etc), the IDLEST for the module goes to '0x2'
value which means Interface IDLE condition. So far so go, however once the
MODULEMODE is set to disabled for the particular IP, the IDLEST for the
module should go to '0x3', per the HW AUTO IDLE protocol. However this is
not observed and there is no reason per the protocl for the transition to
not happen. This could potentially be a bug in the HW AUTO state-machine.

Work around for this is to use SWSUP only for the particular clockdomain.
With this all the transitions of IDLEST happen correctly and warnings
don't occur.

Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:35:46 -07:00
Joel Fernandes
7a825cc885 ARM: DRA7: hwmod: Add data for RNG IP
DRA7 SoC contains hardware random number generator. Add hwmod data for
this IP so that it can be utilized.

Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
[t-kristo@ti.com: squashed the RNG hwmod IP flag fixes from Lokesh,
                  squashed the HS chip fix from Daniel Allred]
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:35:27 -07:00
Lokesh Vutla
7e45f17998 ARM: DRA7: hwmod: Add data for SHA IP
DRA7 SoC contains SHA crypto hardware accelerator. Add hwmod data for
this IP so that it can be utilized by crypto frameworks.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:35:22 -07:00
Joel Fernandes
628d758731 ARM: DRA7: hwmod: Add data for AES IP
DRA7 SoC contains AES crypto hardware accelerator. Add hwmod data for
this IP so that it can be utilized by crypto frameworks.

Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
[t-kristo@ti.com: squash in support for both AES1 and AES2 cores]
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:35:17 -07:00
Joel Fernandes
c311864310 ARM: DRA7: hwmod: Add data for DES IP
DRA7 SoC contains DES crypto hardware accelerator. Add hwmod data for
this IP so that it can be utilized by crypto frameworks.

Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:35:09 -07:00
Markus Elfring
195c7a52b7 ARM: OMAP2+: mux: Use seq_putc() in omap_mux_dbg_signal_show()
A single character (line break) should be put into a sequence.
Thus use the corresponding function "seq_putc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:34:09 -07:00
Markus Elfring
5c02b01d23 ARM: OMAP2+: pm-debug: Use seq_putc() in two functions
A single character (line break) should be put into a sequence at the end.
Thus use the corresponding function "seq_putc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:33:33 -07:00
Markus Elfring
bbf193fc3c ARM: OMAP2+: mux: Replace three seq_printf() calls by seq_puts()
Strings which did not contain data format specification should be put into
a sequence. Thus use the corresponding function "seq_puts".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:32:37 -07:00
Adam Ford
62e95674c6 ARM: omap2plus_defconfig: Enable TOUCHSCREEN_TSC2004
The LogicPD DM3730 Torpedo and SOM-LV devices have the TI
TSC2004 touchscreen controller.  Enable the related driver as
a module.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:30:05 -07:00
Mugunthan V N
b6a4280a59 ARM: dts: am4372: add DMA properties for tscadc
Add DMA properties for tscadc

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:23:09 -07:00
Mugunthan V N
55e871fc19 ARM: dts: am33xx: add DMA properties for tscadc
Add DMA properties for tscadc

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:22:59 -07:00
H. Nikolaus Schaller
2d46c0c607 ARM: dts: omap5 uevm: add USR1 button
Add USR1 button.

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:02:39 -07:00
H. Nikolaus Schaller
b14b0eb0b8 ARM: dts: omap5 uevm: add LEDs
Add LEDs.

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 15:02:37 -07:00
H. Nikolaus Schaller
3559fe7bd8 ARM: dts: omap5 uevm: add EEPROM
Add EEPROM.

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 14:56:09 -07:00
Nicolae Rosia
76eddd6046 ARM: OMAP: kill omap_pmic_init
Last user of this function was removed in commit
9b714 ("ARM: OMAP2+: Drop legacy board file for n900") during
legacy board file removal.

Signed-off-by: Nicolae Rosia <Nicolae_Rosia@mentor.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 14:46:10 -07:00
Nicolae Rosia
30bfa0deb3 ARM: OMAP2: kill omap2_pmic_init
Last call of function was removed with commit
bfd46a ("ARM: OMAP: Fix i2c init for twl4030")

Signed-off-by: Nicolae Rosia <Nicolae_Rosia@mentor.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 14:46:06 -07:00
Nicolae Rosia
873fe3f9ef ARM: OMAP3: kill omap3_pmic_init
Last user of this function was removed in commit
e92fc4 ("ARM: OMAP2+: Drop legacy board file for LDP") during
legacy board file removal.

Signed-off-by: Nicolae Rosia <Nicolae_Rosia@mentor.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 14:46:00 -07:00
Nicolae Rosia
482fde8c2d ARM: OMAP3: kill omap3_pmic_get_config and twl_{get,set}_voltage
Last user of these functions was removed in commit
e92fc4 ("ARM: OMAP2+: Drop legacy board file for LDP") during
legacy board file removal.

Signed-off-by: Nicolae Rosia <Nicolae_Rosia@mentor.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 14:45:54 -07:00
Nicolae Rosia
c01cda4c35 ARM: OMAP4: kill omap4_pmic_init and omap4_pmic_get_config
Last user of these functions was deleted in commit
b42b91 ("ARM: OMAP2+: Remove board-omap4panda.c") during DT transition.

Signed-off-by: Nicolae Rosia <Nicolae_Rosia@mentor.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 14:45:49 -07:00
Laurent Pinchart
71b2e2e3b3 ARM: OMAP2+: Remove the omapdss_early_init_of() function
The function is empty, remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 14:38:47 -07:00
Milo Kim
eb3e4bbeba ARM: dts: am335x: Add the power button interrupt
This enables the power button driver gets corresponding IRQ number by
using platform_get_irq().

Signed-off-by: Milo Kim <woogyom.kim@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 14:32:21 -07:00
Milo Kim
1934e89a76 ARM: dts: am335x: Add the charger interrupt
This enables the charger driver gets corresponding IRQ number by using
platform_get_irq_byname() helper.

Signed-off-by: Milo Kim <woogyom.kim@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 14:32:12 -07:00
Milo Kim
2d63b9ce21 ARM: dts: am335x: Support the PMIC interrupt
AM335x bone based boards have the PMIC interrupt named NMI which is
connected to TPS65217 device. AM335x main interrupt controller provides it
and the number is 7.

Signed-off-by: Milo Kim <woogyom.kim@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 14:31:38 -07:00
Milo Kim
e598c44180 ARM: dts: tps65217: Add the power button device
Support the power button driver and disable it by default.

Signed-off-by: Milo Kim <woogyom.kim@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 14:31:32 -07:00
Milo Kim
9ec0a6585f ARM: dts: tps65217: Add the charger device
Support the charger driver and disable it by default.

Signed-off-by: Milo Kim <woogyom.kim@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 14:31:25 -07:00
Milo Kim
bd0fdb4cbd ARM: dts: tps65217: Specify the interrupt controller
TPS65217 MFD driver supports the IRQ domain to handle the charger input
interrupts and push button status event. The interrupt controller enables
corresponding IRQ handling in the charger[*] and power button driver[**].

[*]  drivers/power/supply/tps65217_charger.c
[**] drivers/input/misc/tps65218-pwrbutton.c

Signed-off-by: Milo Kim <woogyom.kim@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-09 14:31:20 -07:00
Jaehoon Chung
9adce7a441 ARM: dts: exynos: Replace "clock-freq-min-max" with "max-frequency"
In drivers/mmc/core/host.c, there is a "max-frequency" property.
Behavior should not change, so use the "max-frequency" instead of
"clock-freq-min-max".

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-11-09 22:08:53 +02:00
Steffen Trumtrar
d837a80d19 ARM: dts: socfpga: add nand controller nodes
Add the denali nand controller to the socfpga dtsi.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2016-11-09 12:40:52 -06:00
Dinh Nguyen
cab004fa97 ARM: socfpga_defconfig: enable FS configs to support Angstrom filesystem
systemd on the Angstrom root file system expects AUTOFS to be configured
as a module and NFSD to be statically linked into the kernel. This patch
adds the necessary configuration to get rid two "FAILED" error messages
during systemd startup.

Signed-off-by: Matthew Gerlach <mgerlach@opensource.altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---
v2: provide a more descriptive changelog
2016-11-09 08:11:31 -06:00
Jaehoon Chung
6a8883d614 ARM: dts: rockchip: replace to "max-frequency" instead of "clock-freq-min-max"
In drivers/mmc/core/host.c, there is "max-frequency" property.
It should be same behavior. So use the "max-frequency" instead of
"clock-freq-min-max".

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-11-09 14:46:04 +01:00
Dinh Nguyen
47d5c5ffa3 ARM: dts: socfpga: Enable QSPI on the Arria5 devkit
Enable the QSPI node and add the flash chip.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-11-08 15:40:36 -06:00
Dinh Nguyen
466e90ca21 ARM: dts: socfpga: Enable QSPI on the Cyclone5 sockit
Enable the QSPI node and add the flash chip.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
---
v3: Use n25q00 for the compatible entry for the flash part and
    tested on SoCKit
v2: Remove partition entries for the SoCKIT
2016-11-08 15:40:35 -06:00
Dinh Nguyen
1df99da895 ARM: dts: socfpga: Enable QSPI in Arria10 devkit
Enable the QSPI node and add the flash chip.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-11-08 15:40:35 -06:00
Dinh Nguyen
5d662bf15d ARM: dts: socfpga: Add QSPI node for the Arria10
Add the QSPI device node for Arria10 SOC.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-11-08 15:40:34 -06:00
Dinh Nguyen
e8f0ff5833 ARM: dts: socfpga: enable qspi on the Cyclone5 devkit
Enable the qspi controller on the devkit and add the flash chip.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-11-08 15:40:33 -06:00
Dinh Nguyen
d1da663517 ARM: dts: socfpga: add specific compatible strings for boards
Add a more specific board compatible entry for all of the SOCFPGA
Cyclone 5 based boards.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---
v3: Be a bit more specific with the c5 dk and sockit, use
    "altr,socfpga-cyclone5-socdk" and "terasic,socfpga-cyclone5-sockit"
v2: remove extra space and add a comma between compatible entries
2016-11-08 15:36:52 -06:00
Maxime Coquelin
ca16c9c8a6 ARM: config: Enable GPIO Key driver in stm32_defconfig
Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2016-11-08 12:24:29 -08:00
Olof Johansson
93711a2ba5 Some updates to davinci_all_defconfig for MMC,
LCDC and GPIO/LEDs.
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Merge tag 'davinci-for-v4.10/defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/defconfig

Some updates to davinci_all_defconfig for MMC,
LCDC and GPIO/LEDs.

* tag 'davinci-for-v4.10/defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: davinci_all_defconfig: enable LED default-on trigger
  ARM: davinci_all_defconfig: build MMC into kernel
  ARM: davinci_all_defconfig: enable gpio poweroff driver
  ARM: davinci_all_defconfig: enable LCDC DRM driver

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-11-08 12:24:01 -08:00
Olof Johansson
20e3ecd7f5 DaVinci device-tree source additions for
LCD, SPI and cfgchip syscon.
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Merge tag 'davinci-for-v4.10/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/dt

DaVinci device-tree source additions for
LCD, SPI and cfgchip syscon.

* tag 'davinci-for-v4.10/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: dts: da850: Add cfgchip syscon node
  ARM: dts: da850: Add DMA to SPI0
  ARM: dts: da850: add a node for the LCD controller

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-11-08 12:23:23 -08:00
Olof Johansson
1474f44ec8 DaVinci SoC support improvements mainly towards an effort to
get to working USB support.
 
 - use CFGCHIP syscon device to access common registers
 
 - define platform data and device tree nodes for newly
   introduced USB phy driver
 
 - clock lookup and auxdata lookup for USB phy and also
   for LCDC (LCD controller)
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Merge tag 'davinci-for-v4.10/soc' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/soc

DaVinci SoC support improvements mainly towards an effort to
get to working USB support.

- use CFGCHIP syscon device to access common registers

- define platform data and device tree nodes for newly
  introduced USB phy driver

- clock lookup and auxdata lookup for USB phy and also
  for LCDC (LCD controller)

* tag 'davinci-for-v4.10/soc' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: davinci: da8xx: register USB PHY clocks in the DT file
  ARM: davinci: da8xx: add usb phy clocks
  ARM: davinci: da8xx-dt: add OF_DEV_AUXDATA entry for USB phy
  ARM: davinci: da8xx: Add USB device names to clock lookup tables
  ARM: davinci: da8xx: Add USB PHY platform device
  ARM: davinci: da8xx-dt: add OF_DEV_AUXDATA entry for lcdc
  ARM: davinci: da8xx: Add full regulator constraints for non-DT boot
  ARM: davinci: da8xx: Add CFGCHIP syscon platform device

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-11-08 12:22:33 -08:00
Olof Johansson
e6caea6e0a Clean-up some unnecessary code from mach-davinci.
- Remove now unneeded dma resources where drivers
   are already converted to use the dma_slave_map[]
   structure.
 
 - Remove some duplicated defines related to USB support.
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Merge tag 'davinci-for-v4.10/cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/soc

Clean-up some unnecessary code from mach-davinci.

- Remove now unneeded dma resources where drivers
  are already converted to use the dma_slave_map[]
  structure.

- Remove some duplicated defines related to USB support.

* tag 'davinci-for-v4.10/cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: davinci: da8xx: Remove duplicated defines
  ARM: davinci: dm365: Remove DMA resources for SPI
  ARM: davinci: dm355: Remove DMA resources for SPI
  ARM: davinci: devices: Remove DMA resources for MMC
  ARM: davinci: devices-da8xx: Remove DMA resources for MMC and SPI

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-11-08 12:21:16 -08:00
Thierry Reding
dafba3f6fb ARM: tegra: Enable GMI driver in default configuration
Enable the new Tegra GMI driver for the default configuration.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-08 11:49:41 +01:00
Marcel Ziswiler
9797f058bb ARM: tegra: Enable SGTL5000 audio
The NVIDIA Tegra 3 aka T30 based Apalis T30 and Colibri T30 as well as
the new Tegra K1 aka TK1 based Apalis TK1 modules contain a Freescale
SGTL5000 analogue audio codec.

Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-08 11:46:42 +01:00
Thierry Reding
5e1e303d57 ARM: tegra: Update default configuration for v4.9-rc1
Regenerate the default configuration on top of v4.9-rc1. This shuffles
around a couple of symbols and drops some that have become defaults or
which were dropped.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-08 11:45:34 +01:00
Thierry Reding
5e8a724d14 ARM: tegra: apalis-tk1: Drop leading 0 from unit-address
According to the latest best practices, unit-addresses should be
represented without any leading zeroes.

Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-08 11:14:02 +01:00
Olof Johansson
8b87963b54 This patch enables usage of multiple eCAP and eHRPWM devices
using PWM sysfs entries.
 
 Without this patch, creation of multiple entries fails due
 to name clash.
 
 This is not a v4.9 regression but it will be nice to fix it
 soon.
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Merge tag 'davinci-fixes-for-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/fixes-non-critical

This patch enables usage of multiple eCAP and eHRPWM devices
using PWM sysfs entries.

Without this patch, creation of multiple entries fails due
to name clash.

This is not a v4.9 regression but it will be nice to fix it
soon.

* tag 'davinci-fixes-for-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: davinci: da850: Fix pwm name matching

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-11-07 19:19:40 -08:00
Christophe JAILLET
9cfc93b2f8 ARM: zx: Fix error handling
'devm_ioremap_resource()' returns an error pointer in case of error, not
NULL. So test it with IS_ERR.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Olof Johansson <olof@lixom.net>
2016-11-07 19:19:35 -08:00
Christophe JAILLET
ce34096152 ARM: spear: Fix error handling
'clk_get_sys()' returns an error pointer in case of error, not NULL. So
test it with IS_ERR.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Olof Johansson <olof@lixom.net>
2016-11-07 19:19:35 -08:00
Olof Johansson
883bb0c3b6 Renesas ARM Based SoC Defconfig Updates for v4.10
* Enable cgroups in shmobile_defconfig
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Merge tag 'renesas-defconfig-for-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/defconfig

Renesas ARM Based SoC Defconfig Updates for v4.10

* Enable cgroups in shmobile_defconfig

* tag 'renesas-defconfig-for-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: defconfig: Enable CONFIG_CGROUPS

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-11-07 19:16:51 -08:00
Santosh Shilimkar
7abdb0e23e ARM: OMAP5: Add basic cpuidle MPU CSWR support
Add OMAP5 CPUIDLE support.

This patch adds MPUSS low power states in cpuidle.

        C1 - CPU0 WFI + CPU1 WFI + MPU ON
        C2 - CPU0 RET + CPU1 RET + MPU CSWR

Modified from TI kernel tree commit 605967fd2205 ("ARM: DRA7: PM:
cpuidle MPU CSWR support") except enable cpuidle for omap5 instead
of dra7.

According to Nishanth Menon <nm@ti.com>, cpuidle on dra7 is not
supported properly in the hardware so we don't want to enable it.
However, for omap5 this adds some nice power savings. Note that
the TI 3.8 based tree has other cpuidle states that we may be able
to enable later on.

On omap5-uevm, the power consumption eventually settles down to about
920mW with ehci-omap and ohci-omap3 unloaded compared to about 1.7W
without these patches. Note that it seems to take few minutes after
booting for the idle power to go down to 920mW from 1.3W, no idea so
far what might be causing that.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
[ j-keerthy@ti.com rework on 3.14]
Signed-off-by: Keerthy <j-keerthy@ti.com>
[nm@ti.com: updates based on profiling]
[tony@atomide.com: dropped CPUIDLE_FLAG_TIME_VALID no longer used,
changed for omap5 only as requested by Nishanth, updated comments]
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-07 16:52:14 -07:00
Tony Lindgren
cbf2642872 ARM: OMAP4+: Fix bad fallthrough for cpuidle
We don't want to fall through to a bunch of errors for retention
if PM_OMAP4_CPU_OSWR_DISABLE is not configured for a SoC.

Fixes: 6099dd37c6 ("ARM: OMAP5 / DRA7: Enable CPU RET on suspend")
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-07 16:52:05 -07:00
Tony Lindgren
8a8be46afe ARM: OMAP5: Fix mpuss_early_init
We need to properly initialize mpuss also on omap5 like we do on omap4.
Otherwise we run into similar kexec problems like we had on omap4 when
trying to kexec from a kernel with PM initialized.

Fixes: 0573b957fc ("ARM: OMAP4+: Prevent CPU1 related hang with kexec")
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-07 16:51:58 -07:00
Tony Lindgren
da6d5993bf ARM: OMAP5: Fix build for PM code
It's CONFIG_SOC_OMAP5, not CONFIG_ARCH_OMAP5. Looks like make randconfig
builds have not hit this one yet.

Fixes: b3bf289c1c ("ARM: OMAP2+: Fix build with CONFIG_SMP and CONFIG_PM
is not set")
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-07 16:50:10 -07:00
H. Nikolaus Schaller
0b68f1beea dts: omap5: board-common: enable twl6040 headset jack detection
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-07 16:28:05 -07:00
H. Nikolaus Schaller
725ed2238c dts: omap5: board-common: add phandle to reference Palmas gpadc
Will be needed for iio based drivers.

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-07 16:27:58 -07:00
Nicolae Rosia
0ab11d8ea4 ARM: OMAP2+: avoid NULL pointer dereference
For OMAP4, volt_data is set in omap44xx_voltagedomains_init.
If the SoC is neither OMAP443X or OMAP446X, we end up with a
NULL in volt_data which causes a kernel oops.
This is the case when booting OMAP4470.

Signed-off-by: Nicolae Rosia <Nicolae_Rosia@mentor.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-07 16:24:53 -07:00
Colin Ian King
4ae46efcff ARM: OMAP2+: PRM: initialize en_uart4_mask and grpsel_uart4_mask
In the case where has_uart4 is false, en_uart4_mask and grpsel_uart4_mask
are not initialized and so any garbage value is being logically or'd into
the write of PM_WKEN and OMAP3430_PM_MPUGRPSEL.  Fix this by initializing
these masks to zero.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-07 16:21:53 -07:00
Adam Ford
271a3024db ARM: dts: omap3: Fix memory node in Torpedo board
Commit ("766a1fe78fc3 ARM: omap3: Add missing memory node") added
the memory node, but the patch didn't have the correct starting address.

This patch fixes the correct starting address.

Signed-off-by: Adam Ford <aford173@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-07 16:21:10 -07:00
Dave Gerlach
72bb40b8b7 ARM: AM43XX: Select OMAP_INTERCONNECT in Kconfig
AM437x makes use of the omap_l3_noc driver so explicitly select
OMAP_INTERCONNECT in the Kconfig for SOC_AM43XX to ensure it gets enabled
for AM43XX only builds.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-07 16:20:04 -07:00
Alexandre Belloni
d4ce5f44d4 ARM: dts: at91: sama5d2: Add securam node
The sama5d2 has some static RAM that can be erased by the security module,
add its node

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-11-07 23:37:20 +01:00
Alexandre Belloni
d44432dfc4 ARM: dts: at91: sama5d2: Add secumod node
The sama5d2 has a security module, add its node.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-11-07 23:35:55 +01:00
Alexandre Belloni
58c016e09c ARM: dts: at91: sama5d2: use correct sckc compatible
the sama5d2 sckc is actually sama5d4 compatible

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-11-07 23:35:55 +01:00
Alexandre Belloni
da32081ffa ARM: dts: at91: sama5d4: use proper sckc compatible
Now that there is support for the sama5d4 slow clock controller, use its
driver.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-11-07 23:35:54 +01:00
Tony Lindgren
85566ca6b6 ARM: OMAP3: Fix formatting of features printed
With the printk cleanups merged into v4.9-rc1, we now get the omap
revision printed on multiple lines. Let's fix that and also remove the
extra empty space at the end of the features. And let's update things
to use scnprintf as suggested by Ivaylo Dimitrov
<ivo.g.dimitrov.75@gmail.com>.

Reported-by: Adam Ford <aford173@gmail.com>
Cc: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Reviewed-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-07 14:52:39 -07:00
Alexander Duyck
7641842164 swiotlb-xen: Enforce return of DMA_ERROR_CODE in mapping function
The mapping function should always return DMA_ERROR_CODE when a mapping has
failed as this is what the DMA API expects when a DMA error has occurred.
The current function for mapping a page in Xen was returning either
DMA_ERROR_CODE or 0 depending on where it failed.

On x86 DMA_ERROR_CODE is 0, but on other architectures such as ARM it is
~0. We need to make sure we return the same error value if either the
mapping failed or the device is not capable of accessing the mapping.

If we are returning DMA_ERROR_CODE as our error value we can drop the
function for checking the error code as the default is to compare the
return value against DMA_ERROR_CODE if no function is defined.

Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad@kernel.org>
2016-11-07 15:06:32 -05:00
Chris Packham
ad0de58bfe ARM: dts: mvebu: Update comment for main PLL frequency
The actual frequency was updated in commit ae142bd997 ("ARM: mvebu:
Fix the main PLL frequency on Armada 375, 38x and 39x SoCs") but the
comment was not updated. Update it now.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-11-07 17:19:13 +01:00
Tony Lindgren
be76fd3197 ARM: dts: Add #pinctrl-cells for pinctrl-single instances
Drivers using pinctrl-single,pins have #pinctrl-cells = <1>, while
pinctrl-single,bits need #pinctrl-cells = <2>.

Note that this patch can be optionally applied separately from the
driver changes as the driver supports also the legacy binding without
#pinctrl-cells.

Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2016-11-07 08:27:49 -07:00
Sergio Prado
e9f66ae23c mtd: s3c2410: make ecc mode configurable via platform data
Removing CONFIG_MTD_NAND_S3C2410_HWECC option and adding a ecc_mode
field in the drivers's platform data structure so it can be selectable
via platform data.

Also setting this field to NAND_ECC_SOFT in all boards using this
driver since none of them had CONFIG_MTD_NAND_S3C2410_HWECC enabled.

Signed-off-by: Sergio Prado <sergio.prado@e-labworks.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2016-11-07 14:48:35 +01:00
Marcel Ziswiler
8948e7468a ARM: tegra: apalis/colibri t30: Integrate audio
Integrate Freescale SGTL5000 analogue audio codec support.

Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
[treding@nvidia.com: remove leading 0 from unit-address]
Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-07 14:45:30 +01:00
Paul Kocialkowski
5d831dd5e2 ARM: tegra: nyan: Enable GPU node and related supply
This enables the GPU node for tegra124 nyan boards, which is required to
get graphics acceleration with nouveau on these devices.

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-07 14:29:21 +01:00
Mirza Krak
5e35c1f037 ARM: tegra: Add Tegra30 GMI support
Add a device node for the GMI controller found on Tegra30.

Signed-off-by: Mirza Krak <mirza.krak@gmail.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-on: Colibri T20/T30 on EvalBoard V3.x and GMI-Memory Board
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-07 13:53:42 +01:00
Mirza Krak
c1700644dd ARM: tegra: Add Tegra20 GMI support
Add a device node for the GMI controller found on Tegra20.

Signed-off-by: Mirza Krak <mirza.krak@gmail.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-on: Colibri T20/T30 on EvalBoard V3.x and GMI-Memory Board
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-11-07 13:52:52 +01:00
Peter Chen
901725b790 ARM: dts: imx6ul-14x14-evk: update TX D_CAL for USBPHY
We need to change trimming value (as a percentage) of the 17.78mA TX
reference current for better signal quality. With this change, we
can pass the eye-diagram test on this board.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-07 10:05:22 +08:00
Peter Chen
67cb5d52ea ARM: dts: imx6sx-sdb: update TX D_CAL for USBPHY
We need to change trimming value (as a percentage) of the 17.78mA TX
reference current for better signal quality. With this change, we
can pass the eye-diagram test on this board.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-07 10:04:57 +08:00
Paweł Jarosz
04a6e5e83a ARM: dts: rockchip: Set sdmmc frequency at boot time for rk3066a
Currently driver leaves sdmmc frequency at its default.
So lets set this to 50MHz.
This gives us performance boost in mmc transfers.

Signed-off-by: Paweł Jarosz <paweljarosz3691@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-11-06 12:41:10 +01:00
Robert Jarzmik
e413bd33ac ARM: pxa: fix pxa25x interrupt init
In the device-tree case, the root interrupt controller cannot be
accessed through the 6th coprocessor, contrary to pxa27x and pxa3xx
architectures.

Fix it to behave as in non-devicetree builds.

Fixes: 32f17997c1 ("ARM: pxa: remove irq init from dt machines")
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-11-05 21:48:18 +01:00
Pankaj Dubey
05a3589f46 ARM: dts: exynos: Add SCU device node to exynos4.dtsi
Exynos4 like other Cortex-A9 SoC's has a Snoop Control Unit(SCU)
and its SFR are used during SMP boot and S2R. Add SCU node to the device tree.

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-11-05 17:39:50 +02:00
Masahiro Yamada
13b4a6190b ARM: dts: uniphier: make compatible of syscon nodes SoC-specific
These hardware blocks are SoC-specific, so their compatible strings
should be SoC-specific as well.  This change has no impact on the
actual behavior since it is controlled by the generic "simple-mfd",
"syscon" compatible strings.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-11-05 23:33:36 +09:00
Masahiro Yamada
64f4896592 ARM: dts: uniphier: add clocks/resets to EHCI nodes of sLD3 SoC
Now, the clock/reset controller driver is available for this SoC.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-11-05 23:21:31 +09:00
Masahiro Yamada
29ad7f4962 ARM: dts: uniphier: remove redundant serial fifo-size properties
These are the default of the optional property.  No need to describe
them explicitly.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-11-05 23:21:31 +09:00
Masahiro Yamada
2752bcaa1a ARM: dts: uniphier: make 32bit SoC DTSI linear
I notice some mistakes in the SoC DTSI; wrong interrupts properties
of timer nodes, mismatch between the node name and the compatible
for sdctrl block.  Given those problems fixed, the common parts
among SoCs are less than I had first expected.  The more and more
property overrides are making the SoC DTSI unreadable.

Stretch out the SoC DTSI files and fix the following:

 - Fix the 3rd cell of the interrupts property of the timer nodes
   for Pro4, Pro5, PXs2

 - Fix the node name mioctrl to sdctrl for Pro5, PXs2

 - Fix the second region of l2 node for PXs2

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-11-05 23:18:26 +09:00
Joshua Clayton
1be81ea586 ARM: dts: imx6: Add imx-weim parameters to dtsi's
imx-weim should always set address-cells to 2,
and size_cells to 1.
On imx6, fsl,weim-cs-gpr will always be &gpr

Set these common parameters in the dtsi file,
rather than in a downstream dts.

Signed-off-by: Joshua Clayton <stillcompiling@gmail.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-05 19:45:45 +08:00
Fabio Estevam
e3c9d9d6eb ARM: dts: imx53-qsb: Fix regulator constraints
Since commit fa93fd4ecc ("regulator: core: Ensure we are at least in
bounds for our constraints") the imx53-qsb board populated with a Dialog
DA9053 PMIC fails to boot:

LDO3: Bringing 3300000uV into 1800000-1800000uV

The LDO3 voltage constraints passed in the device tree do not match
the valid range according to the datasheet, so fix this accordingly to
allow the board booting again.

While at it, fix the other voltage constraints as well.

Cc: <stable@vger.kernel.org> # 4.7.x
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-05 16:18:16 +08:00
Masahiro Yamada
7a8a658821 ARM: dts: uniphier: add CPU clocks and OPP table for PXs2 SoC
Add a CPU clock to every CPU node and a CPU OPP table to use the
generic cpufreq driver.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
2016-11-05 16:40:09 +09:00
Masahiro Yamada
35167e27f2 ARM: dts: uniphier: add CPU clocks and OPP table for Pro5 SoC
Add a CPU clock to every CPU node and a CPU OPP table to use the
generic cpufreq driver.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
2016-11-05 16:40:08 +09:00
Masahiro Yamada
6c0dceaae6 ARM: dts: uniphier: increase register region size of sysctrl node
The System Control node has 0x10000 byte of registers.  The current
reg size must be expanded to use the cpufreq driver because the
registers controlling CPU frequency are located at offset 0x8000.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-11-05 16:39:47 +09:00
Marc Zyngier
94d0e5980d arm/arm64: KVM: Perform local TLB invalidation when multiplexing vcpus on a single CPU
Architecturally, TLBs are private to the (physical) CPU they're
associated with. But when multiple vcpus from the same VM are
being multiplexed on the same CPU, the TLBs are not private
to the vcpus (and are actually shared across the VMID).

Let's consider the following scenario:

- vcpu-0 maps PA to VA
- vcpu-1 maps PA' to VA

If run on the same physical CPU, vcpu-1 can hit TLB entries generated
by vcpu-0 accesses, and access the wrong physical page.

The solution to this is to keep a per-VM map of which vcpu ran last
on each given physical CPU, and invalidate local TLBs when switching
to a different vcpu from the same VM.

Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2016-11-04 17:56:28 +00:00
Gabriel Fernandez
f6dbbff4f0 ARM: dts: stm32f429: add LSI and LSE clocks
This patch adds lsi / lse oscillators. These clocks can be use by
RTC clocks.
The clock drivers needs to disable the power domain write protection using
syscon / regmap to enable these clocks.

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
2016-11-04 15:08:08 +01:00
Alexandre TORGUE
ed75bf3380 ARM: dts: stm32f429: remove Ethernet wake on Lan support
This patch removes WoL (Wake on Lan) support as it is not yet
fully supported and tested.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
2016-11-04 15:08:06 +01:00
Alexandre TORGUE
682d77cf0a ARM: dts: stm32f429: Fix Ethernet node on Eval Board
"phy-handle" entry is mandatory when mdio subnode is used in
Ethernet node.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
2016-11-04 15:08:03 +01:00
Alexandre TORGUE
d9b296b91a ARM: dts: stm32f429: Align Ethernet node with new bindings properties
This patch aligns clocks names and node reference according to new
stm32-dwmac glue binding. It also renames Ethernet pinctrl phandle
(indeed there is no need to add 0 as Ethernet instance as there is only
one IP in SOC).

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
2016-11-04 15:08:00 +01:00
Alexandre TORGUE
626e7ea002 ARM: DT: stm32: move dma translation to board files
stm32f469-disco and stm32f429-eval boards use SDRAM start address remapping
(to @0) to boost performances. A DMA translation through "dma-ranges"
property was needed for other masters than the M4 CPU.
stm32f429-disco doesn't use remapping so doesn't need this DMA translation.
This patches moves this DMA translation definition from stm32f429 soc file
to board files.

Tested-by: Bruno Herrera <bruherrera@gmail.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
2016-11-04 15:07:58 +01:00
Alexandre TORGUE
f113438990 ARM: DT: STM32: add dma for usart3 on F429
Add DMA support for USART3 on STM32F429 MCU.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
2016-11-04 15:07:55 +01:00
Gerald Baeza
73767f19a0 ARM: DT: STM32: add dma for usart1 on F429
Tested-by: Bruno Herrera <bruherrera@gmail.com>
Signed-off-by: Gerald Baeza <gerald.baeza@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
2016-11-04 15:07:53 +01:00
Maxime Coquelin
5670501c99 ARM: dts: Declare push button as GPIO key on stm32f429 boards
Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
2016-11-04 15:07:49 +01:00
Maxime Coquelin
ed01154fe7 ARM: dts: Add GPIO irq support to STM32F429
Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
2016-11-04 15:07:10 +01:00
Uwe Kleine-König
ebbd9896a6 ARM: dts: armada-370-rn102: add pinmuxing for i2c0
Up to now a working i2c bus depended on the bootloader to configure the
pinmuxing. Make it explicit.

As a side effect this change makes i2c work in barebox.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-11-04 13:30:44 +01:00
Uwe Kleine-König
3f1b13f4e1 ARM: dts: armada-370-rn102: drop specification of compatible for i2c0
The compatible string is already provided by armada-370.dtsi.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-11-04 13:29:35 +01:00
Neil Armstrong
38d4a53733 ARM: dts: Add support for OX820 and Pogoplug V3
Add device tree for the Oxford Seminconductor OX820 SoC and the
Cloud Engines PogoPlug v3 board.
Add the SoC and board compatible strings to oxnas bindings.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2016-11-04 11:23:09 +01:00
Sergei Shtylyov
68cc085a4d ARM: dts: r8a7794: remove Z clock
R8A7794 doesn't have Cortex-A15 CPUs, thus there's no Z clock...

Fixes: 0dce5454d5 ("ARM: shmobile: Initial r8a7794 SoC device tree")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:47 +01:00
Laurent Pinchart
8698d83dcf ARM: dts: r8a7779: marzen: Configure pinmuxing for the DU0 input clock
DU0 uses an externally provided clock, but the corresponding pin isn't
correctly muxed. Fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:45 +01:00
Geert Uytterhoeven
cbdcf396fc ARM: dts: sh73a0: Remove skeleton.dtsi inclusion
As of commit 9c0da3cc61 ("ARM: dts: explicitly mark skeleton.dtsi
as deprecated"), including skeleton.dtsi is deprecated.

This fixes the following warning with W=1:

    Warning (unit_address_vs_reg): Node /memory has a reg or ranges property, but no unit name

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:43 +01:00
Geert Uytterhoeven
d0b54c54f1 ARM: dts: r8a7740: Remove skeleton.dtsi inclusion
As of commit 9c0da3cc61 ("ARM: dts: explicitly mark skeleton.dtsi
as deprecated"), including skeleton.dtsi is deprecated.

This fixes the following warning with W=1:

    Warning (unit_address_vs_reg): Node /memory has a reg or ranges property, but no unit name

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:41 +01:00
Geert Uytterhoeven
1cfc0c0360 ARM: dts: r8a7779: Remove skeleton.dtsi inclusion
As of commit 9c0da3cc61 ("ARM: dts: explicitly mark skeleton.dtsi
as deprecated"), including skeleton.dtsi is deprecated.

This fixes the following warning with W=1:

    Warning (unit_address_vs_reg): Node /memory has a reg or ranges property, but no unit name

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:39 +01:00
Geert Uytterhoeven
3bc313022d ARM: dts: r8a7778: Remove skeleton.dtsi inclusion
As of commit 9c0da3cc61 ("ARM: dts: explicitly mark skeleton.dtsi
as deprecated"), including skeleton.dtsi is deprecated.

This fixes the following warning with W=1:

    Warning (unit_address_vs_reg): Node /memory has a reg or ranges property, but no unit name

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:37 +01:00
Geert Uytterhoeven
51b884d0e1 ARM: dts: emev2: Remove skeleton.dtsi inclusion
As of commit 9c0da3cc61 ("ARM: dts: explicitly mark skeleton.dtsi
as deprecated"), including skeleton.dtsi is deprecated.

This fixes the following warning with W=1:

    Warning (unit_address_vs_reg): Node /memory has a reg or ranges property, but no unit name

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:35 +01:00
Laurent Pinchart
30524edfae ARM: dts: r8a7779: Fix DU reg property
The system uses one address cell and one size cell, not two. Fix the DU
DT node.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:33 +01:00
Ulrich Hecht
06b64afa6e ARM: dts: r8a7793: Enable VIN0-VIN2
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:31 +01:00
Hans Verkuil
84e3a74664 ARM: dts: koelsch: add HDMI input
Add support in the dts for the HDMI input. Based on the Lager dts
patch from Ulrich Hecht.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
[uli: removed "renesas," prefixes from pfc nodes]
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:29 +01:00
William Towle
56548d0c5a ARM: dts: lager: Add entries for VIN HDMI input support
Add DT entries for vin0, vin0_pins, and adv7612.

Sets the 'default-input' property for ADV7612, enabling image and video
capture without the need to have userspace specifying routing.

Signed-off-by: William Towle <william.towle@codethink.co.uk>
Signed-off-by: Rob Taylor <rob.taylor@codethink.co.uk>
[uli: added interrupt, renamed endpoint, merged default-input]
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:27 +01:00
Chris Brandt
bba1b7ea9a ARM: dts: rskrza1: add sdhi1 DT support
Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:25 +01:00
Chris Brandt
6647469792 ARM: dts: r7s72100: add sdhi to device tree
Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:23 +01:00
Geert Uytterhoeven
0f4eebb63e ARM: dts: r8a7794: Fix W=1 dtc warnings
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,dvc/dvc@0 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,dvc/dvc@1 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,mix/mix@0 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,mix/mix@1 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ctu/ctu@0 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ctu/ctu@1 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ctu/ctu@2 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ctu/ctu@3 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ctu/ctu@4 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ctu/ctu@5 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ctu/ctu@6 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ctu/ctu@7 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,src/src@0 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,src/src@1 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,src/src@2 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,src/src@3 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,src/src@4 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,src/src@5 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,src/src@6 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ssi/ssi@0 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ssi/ssi@1 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ssi/ssi@2 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ssi/ssi@3 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ssi/ssi@4 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ssi/ssi@5 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ssi/ssi@6 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ssi/ssi@7 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ssi/ssi@8 has a unit name, but no reg property
Warning (unit_address_vs_reg): Node /sound@ec500000/rcar_sound,ssi/ssi@9 has a unit name, but no reg property

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:21 +01:00
Simon Horman
af897250ea ARM: dts: gose: use generic pinctrl properties in SDHI nodes
Since 16ccaf5bb5 ("pinctrl: sh-pfc: Accept standard function, pins and
groups properties") renesas pfc drivers accept generic "function", "pins"
and "groups" properties.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:19 +01:00
Chris Brandt
7c8522b704 ARM: dts: r7s72100: add sdhi clock to device tree
Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:17 +01:00
Chris Brandt
887862227b ARM: dts: r7s72100: add mmcif to device tree
Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:15 +01:00
Sergei Shtylyov
b0663cd421 ARM: dts: r8a7792: add MSIOF support
Define the generic R8A7792 parts of the MSIOF0/1 device nodes.

Based  on the original (and large) patch by Vladimir Barinov
<vladimir.barinov@cogentembedded.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:13 +01:00
Sergei Shtylyov
5cef452bf8 ARM: dts: r8a7792: add MSIOF clocks
Describe the MSIOF0/1 clocks and their parent, MP clock in the R8A7792
device  tree.

Based  on the original (and large) patch by Vladimir Barinov
<vladimir.barinov@cogentembedded.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:11 +01:00
Sergei Shtylyov
f6eea82a87 ARM: dts: wheat: add DU support
Define  the  Wheat board dependent  part of the DU device node.
Add the device nodes for the Analog Devices ADV7513 HDMI transmitters
connected to DU0/1.  Add the necessary subnodes to interconnect DU with
HDMI transmitters/connectors.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:09 +01:00
Geert Uytterhoeven
655ea55506 ARM: dts: r8a7794: Correct SCIFB reg properties to cover all registers
Several SCIFB registers reside outside the reported register ranges.
Fortunately this works (on Linux), due to the PAGE_SIZE granularity of
ioremap().

Extend the sizes from 64 to 0x100 bytes to fix this, like is done on
SH/R-Mobile SoCs.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:07 +01:00
Geert Uytterhoeven
88b8596ba9 ARM: dts: r8a7793: Correct SCIFB reg properties to cover all registers
Several SCIFB registers reside outside the reported register ranges.
Fortunately this works (on Linux), due to the PAGE_SIZE granularity of
ioremap().

Extend the sizes from 64 to 0x100 bytes to fix this, like is done on
SH/R-Mobile SoCs.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:05 +01:00
Geert Uytterhoeven
5f25f9f52e ARM: dts: r8a7791: Correct SCIFB reg properties to cover all registers
Several SCIFB registers reside outside the reported register ranges.
Fortunately this works (on Linux), due to the PAGE_SIZE granularity of
ioremap().

Extend the sizes from 64 to 0x100 bytes to fix this, like is done on
SH/R-Mobile SoCs.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:03 +01:00
Geert Uytterhoeven
f31fbe837b ARM: dts: r8a7790: Correct SCIFB reg properties to cover all registers
Several SCIFB registers reside outside the reported register ranges.
Fortunately this works (on Linux), due to the PAGE_SIZE granularity of
ioremap().

Extend the sizes from 64 to 0x100 bytes to fix this, like is done on
SH/R-Mobile SoCs.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-04 10:36:01 +01:00
Simon Horman
9510f34925 ARM: dts: alt: enable UHS for SDHI 0 & 1
Add the "1v8" pinctrl state and sd-uhs-sdr50 property to SDHI{0,1}.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2016-11-04 10:35:59 +01:00
Simon Horman
5babb5d464 ARM: dts: r8a7794: set maximum frequency for SDHI clocks
Define the upper limit otherwise the driver cannot utilize max speeds.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2016-11-04 10:35:57 +01:00
Simon Horman
d3cec922fe ARM: dts: koelsch: enable UHS for SDHI 0, 1 & 3
Add the "1v8" pinctrl state and sd-uhs-sdr50 property to SDHI{0,1,2}.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2016-11-04 10:35:45 +01:00
Simon Horman
44c1a89382 ARM: shmobile: select errata 798181 for SoCs with CA15 cores
Select ARM errata 798181 on SoCs cores affected CA15 cores.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-11-04 10:25:40 +01:00
Krzysztof Kozlowski
04a886727c ARM: dts: exynos: Use human-friendly symbols for interrupt properties in exynos5440
Replace hard-coded values of type of GIC interrupt and its flags with
respective macros from header to increase code readability.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-11-03 22:44:56 +02:00
Krzysztof Kozlowski
7184c42c57 ARM: dts: exynos: Use human-friendly symbols for interrupt properties in exynos5260
Replace hard-coded values of type of GIC interrupt and its flags with
respective macros from header to increase code readability.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-11-03 22:44:56 +02:00
Krzysztof Kozlowski
888950b0cb ARM: dts: exynos: Use human-friendly symbols for interrupt properties in exynos5
Replace hard-coded values of type of GIC interrupt and its flags with
respective macros from header to increase code readability.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>
2016-11-03 22:44:56 +02:00
Krzysztof Kozlowski
74e2c9586b ARM: dts: exynos: Use human-friendly symbols for interrupt properties in exynos4
Replace hard-coded values of type of GIC interrupt and its flags with
respective macros from header to increase code readability.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-11-03 22:44:55 +02:00
Krzysztof Kozlowski
9645ab2cbc ARM: dts: exynos: Use human-friendly symbols for interrupt properties in exynos3250
Replace hard-coded values of type of GIC interrupt and its flags with
respective macros from header to increase code readability.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-11-03 22:44:55 +02:00
Krzysztof Kozlowski
c473c9a180 ARM: dts: exynos: Fix invalid GIC interrupt flags in exynos5440
Interrupt of type IRQ_TYPE_NONE is not allowed for GIC interrupts and
generates an error:
	genirq: Setting trigger mode 0 for irq 16 failed (gic_set_type+0x0/0x68)

The GIC requires shared interrupts to be edge rising or level high.
Platform declares support for both.  Arbitrarily choose level high
everywhere hoping it will work on each platform.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reported-by: Alban Browaeys <alban.browaeys@gmail.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
2016-11-03 22:44:55 +02:00
Krzysztof Kozlowski
eb87868a28 ARM: dts: exynos: Fix invalid GIC interrupt flags in exynos5260
Interrupt of type IRQ_TYPE_NONE is not allowed for GIC interrupts and
generates an error:
	genirq: Setting trigger mode 0 for irq 16 failed (gic_set_type+0x0/0x68)

The GIC requires shared interrupts to be edge rising or level high.
Platform declares support for both.  Arbitrarily choose level high
everywhere hoping it will work on each platform.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reported-by: Alban Browaeys <alban.browaeys@gmail.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
2016-11-03 22:44:54 +02:00
Krzysztof Kozlowski
6abdf8d135 ARM: dts: exynos: Fix invalid GIC interrupt flags in exynos5410/exynos542x
Interrupt of type IRQ_TYPE_NONE is not allowed for GIC interrupts and
generates an error:
	genirq: Setting trigger mode 0 for irq 16 failed (gic_set_type+0x0/0x68)

The GIC requires shared interrupts to be edge rising or level high.
Platform declares support for both.  Arbitrarily choose level high
everywhere hoping it will work on each platform.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reported-by: Alban Browaeys <alban.browaeys@gmail.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
2016-11-03 22:44:54 +02:00
Krzysztof Kozlowski
27e64b27b6 ARM: dts: exynos: Fix invalid GIC interrupt flags in exynos5250
Interrupt of type IRQ_TYPE_NONE is not allowed for GIC interrupts and
generates an error:
	genirq: Setting trigger mode 0 for irq 16 failed (gic_set_type+0x0/0x68)

The GIC requires shared interrupts to be edge rising or level high.
Platform declares support for both.  Arbitrarily choose level high
everywhere hoping it will work on each platform.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reported-by: Alban Browaeys <alban.browaeys@gmail.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
2016-11-03 22:44:53 +02:00
Krzysztof Kozlowski
12a5e2b17f ARM: dts: exynos: Fix invalid GIC interrupt flags in exynos5
Interrupt of type IRQ_TYPE_NONE is not allowed for GIC interrupts and
generates an error:
	genirq: Setting trigger mode 0 for irq 16 failed (gic_set_type+0x0/0x68)

The GIC requires shared interrupts to be edge rising or level high.
Platform declares support for both.  Arbitrarily choose level high
everywhere hoping it will work on each platform.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reported-by: Alban Browaeys <alban.browaeys@gmail.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Tested-by: Alim Akhtar <alim.akhtar@samsung.com>
Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>
2016-11-03 22:44:53 +02:00
Krzysztof Kozlowski
89be851108 ARM: dts: exynos: Fix invalid GIC interrupt flags in exynos3250
Interrupt of type IRQ_TYPE_NONE is not allowed for GIC interrupts and
generates an error:
	genirq: Setting trigger mode 0 for irq 16 failed (gic_set_type+0x0/0x68)

The GIC requires shared interrupts to be edge rising or level high.
Platform declares support for both.  Arbitrarily choose level high
everywhere hoping it will work on each platform.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reported-by: Alban Browaeys <alban.browaeys@gmail.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
2016-11-03 22:44:53 +02:00
Krzysztof Kozlowski
11ebc47cde ARM: dts: exynos: Fix invalid GIC interrupt flags in exynos4x12
Interrupt of type IRQ_TYPE_NONE is not allowed for GIC interrupts and
generates an error:
	genirq: Setting trigger mode 0 for irq 16 failed (gic_set_type+0x0/0x68)

The GIC requires shared interrupts to be edge rising or level high.
Platform declares support for both.  Arbitrarily choose level high
everywhere hoping it will work on each platform.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reported-by: Alban Browaeys <alban.browaeys@gmail.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
2016-11-03 22:39:46 +02:00
Krzysztof Kozlowski
71990ea32f ARM: dts: exynos: Fix invalid GIC interrupt flags in exynos4210
Interrupt of type IRQ_TYPE_NONE is not allowed for GIC interrupts and
generates an error:
	genirq: Setting trigger mode 0 for irq 16 failed (gic_set_type+0x0/0x68)

The GIC requires shared interrupts to be edge rising or level high.
Platform declares support for both.  Arbitrarily choose level high
everywhere hoping it will work on each platform.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reported-by: Alban Browaeys <alban.browaeys@gmail.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
2016-11-03 22:39:42 +02:00
Krzysztof Kozlowski
63aee4fa75 ARM: dts: exynos: Fix invalid GIC interrupt flags in exynos4
Interrupt of type IRQ_TYPE_NONE is not allowed for GIC interrupts and
generates an error:
	genirq: Setting trigger mode 0 for irq 16 failed (gic_set_type+0x0/0x68)

The GIC requires shared interrupts to be edge rising or level high.
Platform declares support for both.  Arbitrarily choose level high
everywhere hoping it will work on each platform.

Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reported-by: Alban Browaeys <alban.browaeys@gmail.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
2016-11-03 22:39:38 +02:00
Wei Yongjun
f2131c5436 ARM: pxa: remove duplicated include from spitz.c
This partially reverts commit 12beb34671 ("Merge tag 'pxa-fixes-v4.8'
of https://github.com/rjarzmik/linux into randconfig-4.8").

This former patch introduced accidentally a double include of module.h.

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Acked-by: Paul Gortmaker <paul.gortmaker@windriver.com>
[amended commit message and 2 comments]
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-11-02 22:44:51 +01:00
Alan Tull
37a7b3e263 ARM: socfpga: updates for socfpga_defconfig
This patch enables the following in the
socfpga_defconfig:

+CONFIG_OF_OVERLAY=y
  Enable support for Device Tree Overlays

+CONFIG_FPGA_REGION=y
  Enable device tree overlay support for FPGA
  programming

+CONFIG_FPGA_MGR_SOCFPGA_A10=y
  Enable partial reconfiguration for Altera
  Arria 10 FPGA

+CONFIG_FPGA_BRIDGE=y
  Enable the FPGA Bridges framework

+CONFIG_SOCFPGA_FPGA_BRIDGE=y
  Enable support for SoCFPGA hardware
  bridges

+CONFIG_ALTERA_FREEZE_BRIDGE=y
  Enable support for the Altera Soft IP
  Freeze bridges

Signed-off-by: Alan Tull <atull@opensource.altera.com>
2016-11-02 16:22:36 -05:00
Geert Uytterhoeven
80951f04c3 ARM: shmobile: rcar-gen2: Stop passing mode pins state to clock driver
Now the R-Car Gen2 CPG clock driver obtains the state of the mode pins
from the R-Car RST driver, there's no longer a need to pass this state
explicitly. Hence we can just call of_clk_init() instead.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Dirk Behme <dirk.behme@de.bosch.com>
2016-11-02 20:44:07 +01:00
Geert Uytterhoeven
eae339264f ARM: shmobile: r8a7779: Stop passing mode pins state to clock driver
Now the R-Car H1 CPG clock driver obtains the state of the mode pins
from the R-Car RST driver, there's no longer a need to pass this state
explicitly. Hence we can just remove the .init_time() callback, the
generic ARM code will take care of calling of_clk_init() and
clocksource_probe().

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Dirk Behme <dirk.behme@de.bosch.com>
2016-11-02 20:44:04 +01:00
Geert Uytterhoeven
f3519926ba ARM: shmobile: r8a7778: Stop passing mode pins state to clock driver
Now the R-Car M1A CPG clock driver obtains the state of the mode pins
from the R-Car RST driver, there's no longer a need to pass this state
explicitly. Hence we can just remove the .init_time() callback, the
generic ARM code will take care of calling of_clk_init().

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Dirk Behme <dirk.behme@de.bosch.com>
2016-11-02 20:44:02 +01:00
Geert Uytterhoeven
46edf183af ARM: dts: r8a7794: Add device node for RST module
Add a device node for the RST module, which provides a.o. reset control
and mode pin monitoring.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Dirk Behme <dirk.behme@de.bosch.com>
2016-11-02 20:43:33 +01:00
Geert Uytterhoeven
eb2d2723d5 ARM: dts: r8a7793: Add device node for RST module
Add a device node for the RST module, which provides a.o. reset control
and mode pin monitoring.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Dirk Behme <dirk.behme@de.bosch.com>
2016-11-02 20:43:31 +01:00
Geert Uytterhoeven
d6f78ec452 ARM: dts: r8a7792: Add device node for RST module
Add a device node for the RST module, which provides a.o. reset control
and mode pin monitoring.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-11-02 20:43:28 +01:00
Geert Uytterhoeven
1fd27b80b6 ARM: dts: r8a7791: Add device node for RST module
Add a device node for the RST module, which provides a.o. reset control
and mode pin monitoring.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Dirk Behme <dirk.behme@de.bosch.com>
2016-11-02 20:43:25 +01:00
Geert Uytterhoeven
dd2b267bae ARM: dts: r8a7790: Add device node for RST module
Add a device node for the RST module, which provides a.o. reset control
and mode pin monitoring.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Dirk Behme <dirk.behme@de.bosch.com>
2016-11-02 20:43:22 +01:00
Geert Uytterhoeven
ad40150ab8 ARM: dts: r8a7779: Add device node for RESET/WDT module
Add a device node for the RESET/WDT module, which provides a.o. reset
control, mode pin monitoring, and watchdog control.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Dirk Behme <dirk.behme@de.bosch.com>
2016-11-02 20:43:19 +01:00
Geert Uytterhoeven
e2eb35e03a ARM: dts: r8a7778: Add device node for RESET/WDT module
Add a device node for the RESET/WDT module, which provides a.o. reset
control, mode pin monitoring, and watchdog control.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Dirk Behme <dirk.behme@de.bosch.com>
2016-11-02 20:43:15 +01:00
Krzysztof Kozlowski
46dcf0ff0d ARM: dts: exynos: Remove exynos4415.dtsi
There are no boards in mainline using exynos4415.dtsi.  These DTSIs
were not tested for long.  I am also not aware of any popular out-of-tree
boards using this (except consumer devices released by Samsung but those
cannot use mainline).

Keeping Exynos4415 costs some useless effort so remove it.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
2016-11-02 20:34:23 +02:00
Jagan Teki
4631170793 ARM: dts: imx: Fix "ERROR: code indent should use tabs where possible"
Fixed code indent tabs in respetcive imx23, imx51, imx53, imx6dl, imx6q
and imx6sx dtsi and dts files.

Signed-off-by: Jagan Teki <jagan@openedev.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-02 22:43:56 +08:00
Laurent Pinchart
a0c4e2ccb3 ARM: shmobile: Consolidate R8A7743 and R8A779[234] machine definitions
The four SoCs use identical machine operations, consolidate them into
two machine definitions in a single file.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-02 10:15:33 +01:00
Sergei Shtylyov
e920565a1c ARM: shmobile: r8a7743: basic SoC support
Add minimal support for the RZ/G1M (R8A7743) SoC.

Based on the original (and large) patch by Dmitry Shifrin
<dmitry.shifrin@cogentembedded.com>.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-11-02 10:15:25 +01:00
Simon Horman
e11fc79521 ARM: shmobile: only call rcar_gen2_clocks_init() if present
The RZ/G1M (r8a7743) uses the R-Car Gen2 core, but not the R-Car Gen2 clock
driver. This is a harbinger of a transition for R-Car Gen2 SoCs. As the
process to get all the required pieces in place is somewhat complex it
seems useful to try to disentangle dependencies where possible.

The approach here is to temporarily disable calling rcar_gen2_clocks_init()
if no R-Car Gen2 SoC are configured and thus the symbol will not be
present.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
2016-11-02 10:15:07 +01:00
Gary Bisson
a7859df4fd ARM: dts: imx6qdl-nitrogen6_max: use hyphens for nodes name
Therefore aligning the panel nodes name across all platforms.

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-02 15:40:06 +08:00
Gary Bisson
241f8f6fec ARM: dts: imx6qdl-nit6xlite: use hyphens for nodes name
Therefore aligning the panel nodes name across all platforms.

Also removing the bt_rfkill node since the mainline rfkill-gpio driver
doesn't support device trees.

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-02 15:40:03 +08:00
Gary Bisson
986fb9e4a0 ARM: dts: imx6qdl-nitrogen6x: use hyphens for nodes name
Also aligning the panel nodes name across all platforms.

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-02 15:40:01 +08:00
Gary Bisson
4abe28eaae ARM: dts: imx6qdl-sabrelite: use hyphens for nodes name
Also aligning the panel nodes name across all platforms.

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-02 15:39:58 +08:00
Gary Bisson
3faa1bb2e8 ARM: dts: imx: add Boundary Devices Nitrogen6_SOM2 support
SoM based on i.MX6 Quad with 1GB of DDR3.

https://boundarydevices.com/product/nit6x-som-v2/

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-02 15:39:54 +08:00
Christoph Hellwig
fe8ecc86fa arm, arm64: don't include blk_types.h in <asm/io.h>
No need for it - we only use struct bio_vec in prototypes and already have
forward declarations for it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
2016-11-01 09:43:26 -06:00
Jagan Teki
801173fe6f ARM: dts: imx6qdl-icore: Add FEC support
Add FEC support for Engicam i.CoreM6 dql modules.

Observed similar 'eth0: link is not ready' issue which was
discussed in [1] due rmii mode with external ref_clk, so added
clock node along with the properties mentioned by Shawn in [2]

FEC link log:
------------
$ ifconfig eth0 up
[   27.905187] SMSC LAN8710/LAN8720 2188000.ethernet:00: attached PHY driver
               [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=2188000.ethernet:00, irq=-1)
[   27.918982] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready

[1] https://patchwork.kernel.org/patch/3491061/
[2] https://patchwork.kernel.org/patch/3490511/

Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-01 21:47:25 +08:00
Jagan Teki
9daee30769 ARM: dts: imx6q: Add Engicam i.CoreM6 DualLite/Solo initial support
i.CoreM6 DualLite/Solo modules are system on module solutions manufactured
by Engicam with following characteristics:
CPU           NXP i.MX6 DL, 800MHz
RAM           1GB, 32, 64 bit, DDR3-800/1066
NAND          SLC,512MB
Power supply  Single 5V
MAX LCD RES   FULLHD

and more info at
http://www.engicam.com/en/products/embedded/som/sodimm/i-core-m6s-dl-d-q

Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-01 21:46:53 +08:00
Jagan Teki
6df11287f7 ARM: dts: imx6q: Add Engicam i.CoreM6 Quad/Dual initial support
i.CoreM6 Quad/Dual modules are system on module solutions manufactured
by Engicam with following characteristics:
CPU           NXP i.MX6 DQ, 800MHz
RAM           1GB, 32, 64 bit, DDR3-800/1066
NAND          SLC,512MB
Power supply  Single 5V
MAX LCD RES   FULLHD

and more info at
http://www.engicam.com/en/products/embedded/som/sodimm/i-core-m6s-dl-d-q

Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-01 21:46:43 +08:00
Peter Chen
a16fe2c1f6 ARM: dts: imx6ul-14x14-evk: add USB dual-role support
With commit 851ce93224 ("usb: chipidea: otg: don't wait vbus
drops below BSV when starts host"), the driver can support
enabling vbus output without software control, so this board
(control vbus output through ID pin) can support dual-role now.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-01 21:35:01 +08:00
David Lechner
36173c2d02 ARM: davinci: da850: Fix pwm name matching
This fixes pwm name matching for DA850 familiy devices. When using device
tree, the da850_auxdata_lookup[] table caused pwm devices to have the exact
same name, which caused errors when trying to register the devices.

We cannot have multiple entries for the same clock in in da850_clks[], so
we have added child clocks to the EHRPWM and ECAP LPSC clocks so that each
PWM device will have its own clock for proper name matching.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-11-01 15:30:03 +05:30
Axel Haslam
ced95ac081 ARM: davinci: da8xx: register USB PHY clocks in the DT file
The usb20_phy clock needs to be registered for the driver to be able
to get and enable a clock. Currently the usb phy clocks are registered
from board files, which will not be called during a device tree based
boot.

To be able to probe correctly usb form a device tree boot, register
the usb phy clocks from the DT specific init.

Unfortunately, davinci does not have proper clock support on device tree
yet, so by registering the clock from the DT specific file we are
forced to hardcode the parent clock, and cannot select refclkin as
parent for any of the phy clocks of the da850 family.

As none of the current da850 based boards currently in mainline use
refclkin as source. I guess we can live with this limitation until clocks
are correctly represented through CCF/device tree.

Signed-off-by: Axel Haslam <ahaslam@baylibre.com>
[Added error checking]
Signed-off-by: David Lechner <david@lechnology.com>
[nsekhar@ti.com: typo fixes in commit message]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-11-01 15:24:24 +05:30
David Lechner
0004b02a68 ARM: davinci: da8xx: add usb phy clocks
Up to this point, the USB phy clock configuration was handled manually in
the board files and in the usb drivers. This adds proper clocks so that
the usb drivers can use clk_get and clk_enable and not have to worry about
the details. Also, the related code is removed from the board files and
replaced with the new clock registration functions.

This also removes the #if IS_ENABLED(CONFIG_USB_MUSB_HDRC) around the musb
declaration and renames the musb platform device so that we can reference
it from the usb20 clock even if the musb device is not used.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Axel Haslam <ahaslam@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-11-01 15:24:14 +05:30
David Lechner
3b996e5f8f ARM: davinci: da8xx-dt: add OF_DEV_AUXDATA entry for USB phy
Add OF_DEV_AUXDATA() entry for USB phy. This is required for
so that clock lookup will work for the USB PHY driver.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-11-01 15:20:34 +05:30
David Lechner
1b499f2555 ARM: dts: da850: Add cfgchip syscon node
Add a syscon node for the SoC CFGCHIPn registers. It includes a child node
for the USB PHY that is part of this range of registers.

Signed-off-by: David Lechner <david@lechnology.com>
[nsekhar@ti.com: drop OF_DEV_AUXDATA() addition]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-11-01 15:11:10 +05:30
Vladimir Zapolskiy
6fe5aeb5e7 ARM: clk: imx31: properly init clocks for machines with DT
Clock initialization for i.MX31 powered machines with DT support
should be done by a call of an init function registered with
CLK_OF_DECLARE() in common clock framework.

The change converts exported mx31_clocks_init_dt() into a static
initialization function registered by CLK_OF_DECLARE().

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-01 16:44:46 +08:00
Vladimir Zapolskiy
1f87aee6a2 ARM: dts: imx31: move CCM device node to AIPS2 bus devices
i.MX31 Clock Control Module controller is found on AIPS2 bus, move it
there from SPBA bus to avoid a conflict of device IO space mismatch.

Fixes: ef0e4a606f ("ARM: mx31: Replace clk_register_clkdev with clock DT lookup")
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-01 16:43:10 +08:00
Vladimir Zapolskiy
2e575cbc93 ARM: dts: imx31: fix clock control module interrupts description
The type of AVIC interrupt controller found on i.MX31 is one-cell,
namely 31 for CCM DVFS and 53 for CCM, however for clock control
module its interrupts are specified as 3-cells, fix it.

Fixes: ef0e4a606f ("ARM: mx31: Replace clk_register_clkdev with clock DT lookup")
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-11-01 16:42:41 +08:00
David Lechner
6e9be86087 ARM: davinci_all_defconfig: enable LED default-on trigger
The LEDs default-on trigger is nice to have. For example, it can be used
to configure a LED as a power indicator.

Signed-off-by: David Lechner <david@lechnology.com>
[nsekhar@ti.com: build as module, subject line fixes]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-11-01 11:42:54 +05:30
David Lechner
5d19836dd6 ARM: davinci_all_defconfig: build MMC into kernel
This changes the davinci default configuration to build the davinci
MMC driver into the kernel. This allows booting from an SD card without
requiring an initrd containing the kernel module.

Signed-off-by: David Lechner <david@lechnology.com>
[nsekhar@ti.com: minor commit message adjustments]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-11-01 11:42:54 +05:30
David Lechner
ba9cbf0b4c ARM: davinci_all_defconfig: enable gpio poweroff driver
The gpio-poweroff driver is needed by LEGO MINDSTORMS EV3 (AM1808 based
board).

Signed-off-by: David Lechner <david@lechnology.com>
[nsekhar@ti.com: subject line adjustment]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-11-01 11:42:54 +05:30
Bartosz Golaszewski
cbee1e07a1 ARM: davinci_all_defconfig: enable LCDC DRM driver
With the device tree changes for tilcdc in place, we can now enable
the driver by default in the davinci_all defconfig file.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-11-01 11:42:54 +05:30
Masahiro Yamada
494975c9cc ARM: mediatek: clean up mach-mediatek/Makefile
Kbuild descends into arch/arm/mach-mediatek/Makefile only when
CONFIG_ARCH_MEDIATEK is enabled.  So, obj-$(CONFIG_ARCH_MEDIATEK)
is always equivalent to obj-y in this Makefile.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2016-10-31 15:26:23 -06:00
Stefan Wahren
7d891a685d ARM: dts: bcm283x: fix typo in mailbox address
The address of the mailbox node in the bcm283x.dtsi also has a typo.
So fix it accordingly.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Fixes: 05b682b7a3 ("ARM: bcm2835: dt: Add the mailbox to the device tree")
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-10-31 11:02:49 -07:00
Linus Torvalds
41ec793d2b Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King:
 "A fix for a regression on ARMv4T CPUs, and wiring up the new pkey
  syscalls for ARM"

* 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: wire up new pkey syscalls
  ARM: fix oops when using older ARMv4T CPUs
2016-10-31 08:10:38 -07:00
David Lechner
b08157a1b6 ARM: davinci: da8xx: Add USB device names to clock lookup tables
This adds device names for the SoC USB devices to the clock lookup tables
in da830.c and da850.c.

Also add the USB device names to the da850_auxdata_lookup[] table.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-10-31 17:25:03 +05:30
David Lechner
9b50475092 ARM: davinci: da8xx: Add USB PHY platform device
There is now a proper phy driver for the DA8xx SoC USB PHY. This adds the
platform device declarations needed to use it.

Signed-off-by: David Lechner <david@lechnology.com>
[nsekhar@ti.com: keep usb-davinci.h included in board-da830-evm.c
		 minor subject line adjustment]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-10-31 17:20:27 +05:30
Karl Beldan
ec7cc27ed1 ARM: davinci: da8xx-dt: add OF_DEV_AUXDATA entry for lcdc
This is required for tilcdc to be able to acquire a functional clock
on da850 SoCs.

Signed-off-by: Karl Beldan <kbeldan@baylibre.com>
[Bartosz:
  - added the commit description
  - changed the compatible string to 'ti,da850-tilcdc']
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-10-31 16:58:21 +05:30
Axel Haslam
40a17abc8b ARM: davinci: da8xx: Add full regulator constraints for non-DT boot
The phy framework requests an optional "phy" regulator. If it does
not find one, it returns -EPROBE_DEFER. In the case of non-DT boot
for the omap138-lcdk board, this would prevent the usb11 phy to probe
correctly and ohci would not enumerate.

By calling regulator_has_full_constraints(), An error would be returned
instead of -EPROBE_DEFER for the regulator, and the probe of the phy driver
can continue normally without a regulator.

Signed-off-by: Axel Haslam <ahaslam@baylibre.com>
[nsekhar@ti.com: minor commit message updates]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-10-31 16:58:21 +05:30
David Lechner
0fcd54112a ARM: davinci: da8xx: Add CFGCHIP syscon platform device
The CFGCHIP registers are used by a number of devices, so use a syscon
device to share them. The first consumer of this will be the phy-da8xx-usb
driver.

Add the syscon device and register it.

Signed-off-by: David Lechner <david@lechnology.com>
[nsekhar@ti.com: minor commit message fixes]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-10-31 16:58:21 +05:30
Alexandre Bailon
766763dbdc ARM: davinci: da8xx: Remove duplicated defines
Some macro for DA8xx CFGCHIP are defined in usb-davinci.h,
but da8xx-cfgchip.h intend to replace them.
Remove duplicated defines between da8xx-cfgchip.h and usb-davinci.h

Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-10-31 16:51:56 +05:30
David Lechner
b5028b2872 ARM: dts: da850: Add DMA to SPI0
Add the bindings for DMA on SPI0

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-10-31 16:44:59 +05:30
Karl Beldan
f28b782431 ARM: dts: da850: add a node for the LCD controller
Add pins used by the LCD controller and a disabled LCDC node to be
reused in device trees including da850.dtsi.

Signed-off-by: Karl Beldan <kbeldan@baylibre.com>
[Bartosz:
  - added the commit description
  - changed the dt node name to a generic one
  - added a da850-specific compatible string
  - removed the tilcdc,panel node
  - moved the pins definitions to da850.dtsi as suggested by
    Sekhar Nori (was in: da850-lcdk.dts)]
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
[nsekhar@ti.com: fix compatible property and remove interrupt-parent]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-10-31 16:44:58 +05:30
Russell King
ffa5d3eec7 ARM: Update mach-types
It's been a while since the mach-types file was updated, as we have
moved away to DT for platform stuff.  Updating it has the advantage of
retiring lots of entries which have not been made use of, resulting in
rougly halving the size of the file.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-30 20:21:20 +00:00
David S. Miller
27058af401 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Mostly simple overlapping changes.

For example, David Ahern's adjacency list revamp in 'net-next'
conflicted with an adjacency list traversal bug fix in 'net'.

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-30 12:42:58 -04:00
Robert Jarzmik
d9fa04725f ARM: pxa: em-x270: use the new pxa_camera platform_data
pxa_camera has transitioned from a soc_camera driver to a standalone
v4l2 driver. Amend the device declaration accordingly.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-10-29 21:40:12 +02:00
Linus Torvalds
2674235fd4 ARM: SoC fixes
We haven't seen a whole lot of fixes for the first two weeks since the merge
 window, but here is the batch that we have at the moment.
 
 Nothing sticks out as particularly bad or scary, it's mostly a handful of
 smaller fixes to several platforms. The Uniphier reset controller changes
 could probably have been delayed to 4.10, but they're not scary and just
 plumbing up driver changes that went in during the merge window.
 
 We're also adding another maintainer to Marvell Berlin platforms, to help
 out when Sebastian is too busy. Yay teamwork!
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Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "We haven't seen a whole lot of fixes for the first two weeks since the
  merge window, but here is the batch that we have at the moment.

  Nothing sticks out as particularly bad or scary, it's mostly a handful
  of smaller fixes to several platforms. The Uniphier reset controller
  changes could probably have been delayed to 4.10, but they're not
  scary and just plumbing up driver changes that went in during the
  merge window.

  We're also adding another maintainer to Marvell Berlin platforms, to
  help out when Sebastian is too busy. Yay teamwork!"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: imx: mach-imx6q: Fix the PHY ID mask for AR8031
  ARM: dts: vf610: fix IRQ flag of global timer
  ARM: imx: gpc: Fix the imx_gpc_genpd_init() error path
  ARM: imx: gpc: Initialize all power domains
  arm64: dts: Updated NAND DT properties for NS2 SVK
  arm64: dts: uniphier: change MIO node to SD control node
  ARM: dts: uniphier: change MIO node to SD control node
  reset: uniphier: rename MIO reset to SD reset for Pro5, PXs2, LD20 SoCs
  arm64: uniphier: select ARCH_HAS_RESET_CONTROLLER
  ARM: uniphier: select ARCH_HAS_RESET_CONTROLLER
  arm64: dts: Add timer erratum property for LS2080A and LS1043A
  arm64: dts: rockchip: remove the abuse of keep-power-in-suspend
  ARM: multi_v7_defconfig: Enable Intel e1000e driver
  MAINTAINERS: add myself as Marvell berlin SoC maintainer
  bus: qcom-ebi2: depend on ARCH_QCOM or COMPILE_TEST
  ARM: dts: fix the SD card on the Snowball
  arm64: dts: rockchip: remove always-on and boot-on from vcc_sd
  arm64: dts: marvell: fix clocksource for CP110 master SPI0
  ARM: mvebu: Select corediv clk for all mvebu v7 SoC
2016-10-29 12:07:29 -07:00
Olof Johansson
4eb8883d0b ARMv7 Vexpress DT fixes/updates for v4.10
1. Addition of CPU dmips/capacity information to TC2 platform
 
 2. Cleanup/fix unit address warnings and removal of skeleton.dtsi from
    MPS2 device tree
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Merge tag 'vexpress-dt-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into next/dt

ARMv7 Vexpress DT fixes/updates for v4.10

1. Addition of CPU dmips/capacity information to TC2 platform

2. Cleanup/fix unit address warnings and removal of skeleton.dtsi from
   MPS2 device tree

* tag 'vexpress-dt-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  ARM: dts: vexpress: add TC2 cpu capacity-dmips-mhz information
  ARM: dts: mps2: remove skeleton.dtsi include and fix unit address warnings

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-10-29 11:41:28 -07:00
Olof Johansson
21dbf0b34d ARMv7 Vexpress fixes for v4.10
Couple of fixes to MCPM/CCI drivers to check and ensure that the kernel
 is actually allowed to take control over CCI ports(i.e. running in
 secure mode) before enabling MCPM.
 
 This is needed to boot Linux in HYP mode (very useful for development
 on virtualization) with CONFIG_MCPM enabled kernel.
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Merge tag 'vexpress-fixes-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into next/soc

ARMv7 Vexpress fixes for v4.10

Couple of fixes to MCPM/CCI drivers to check and ensure that the kernel
is actually allowed to take control over CCI ports(i.e. running in
secure mode) before enabling MCPM.

This is needed to boot Linux in HYP mode (very useful for development
on virtualization) with CONFIG_MCPM enabled kernel.

* tag 'vexpress-fixes-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  drivers: cci: add missing CCI port availability firmware check
  ARM: vexpress: refine MCPM smp operations override criteria

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-10-29 11:40:52 -07:00
Olof Johansson
fbaff059c2 The i.MX fixes for 4.9:
- A couple of patches from Fabio to fix the GPC power domain regression
    which is caused by PM Domain core change 0159ec6707
    ("PM / Domains: Verify the PM domain is present when adding a
    provider"), and a related kernel crash seen with multi_v7_defconfig
    build.
  - Correct the PHY ID mask for AR8031 to match phy driver code.
  - Apply new added timer erratum A008585 for LS1043A and LS2080A SoC.
  - Correct vf610 global timer IRQ flag to avoid warning from gic driver
    after commit 992345a58e ("irqchip/gic: WARN if setting the
    interrupt type for a PPI fails").
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Merge tag 'imx-fixes-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes

The i.MX fixes for 4.9:
 - A couple of patches from Fabio to fix the GPC power domain regression
   which is caused by PM Domain core change 0159ec6707
   ("PM / Domains: Verify the PM domain is present when adding a
   provider"), and a related kernel crash seen with multi_v7_defconfig
   build.
 - Correct the PHY ID mask for AR8031 to match phy driver code.
 - Apply new added timer erratum A008585 for LS1043A and LS2080A SoC.
 - Correct vf610 global timer IRQ flag to avoid warning from gic driver
   after commit 992345a58e ("irqchip/gic: WARN if setting the
   interrupt type for a PPI fails").

* tag 'imx-fixes-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: imx: mach-imx6q: Fix the PHY ID mask for AR8031
  ARM: dts: vf610: fix IRQ flag of global timer
  ARM: imx: gpc: Fix the imx_gpc_genpd_init() error path
  ARM: imx: gpc: Initialize all power domains
  arm64: dts: Add timer erratum property for LS2080A and LS1043A

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-10-29 11:08:50 -07:00
Olof Johansson
10e15a639c UniPhier ARM SoC fixes for v4.9
- Add "select ARCH_HAS_RESET_CONTROLLER" in Kconfig
 - Rename wrongly-named mioctrl to sdctrl
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Merge tag 'uniphier-fixes-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier into fixes

UniPhier ARM SoC fixes for v4.9

- Add "select ARCH_HAS_RESET_CONTROLLER" in Kconfig
- Rename wrongly-named mioctrl to sdctrl

* tag 'uniphier-fixes-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier:
  arm64: dts: uniphier: change MIO node to SD control node
  ARM: dts: uniphier: change MIO node to SD control node
  reset: uniphier: rename MIO reset to SD reset for Pro5, PXs2, LD20 SoCs
  arm64: uniphier: select ARCH_HAS_RESET_CONTROLLER
  ARM: uniphier: select ARCH_HAS_RESET_CONTROLLER

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-10-29 11:05:49 -07:00
Robert Jarzmik
6c1b417adc ARM: pxa: ezx: use the new pxa_camera platform_data
pxa_camera has transitioned from a soc_camera driver to a standalone
v4l2 driver. Amend the device declaration accordingly.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-10-29 14:05:21 +02:00
Robert Jarzmik
4ebfcdee81 ARM: pxa: mioa701: use the new pxa_camera platform_data
pxa_camera has transitioned from a soc_camera driver to a standalone
v4l2 driver. Amend the device declaration accordingly.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-10-29 14:05:18 +02:00
Javier Martinez Canillas
4cf9863485 ARM: dts: exynos: Document eMMC/SD/SDIO devices in Snow and Peach boards
There's a cognitive load to figure out which mmc device node corresponds
to the eMMC flash, uSD card and WiFI SDIO module on the Snow, Peach Pi
and Pit boards.

So it's better to have comments in the DTS to make this more clear.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
[krzk: Squashed three patches into one]
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-10-28 16:32:35 +03:00
Olof Johansson
c3424e1c41 SoCFPGA DTS update for v4.10, part 1
- Add a Macnica sodia board
 - Add support for the Arria10 System resource device
 - Add support for the Arria10 LEDs
 - Add QSPI to the socrates board
 - Update L2 cache settings, enabling arm,shared-override
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Merge tag 'socfpga_dts_for_v4.10_part_1' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into next/dt

SoCFPGA DTS update for v4.10, part 1
- Add a Macnica sodia board
- Add support for the Arria10 System resource device
- Add support for the Arria10 LEDs
- Add QSPI to the socrates board
- Update L2 cache settings, enabling arm,shared-override

* tag 'socfpga_dts_for_v4.10_part_1' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  ARM: dts: socfpga: socrates: enable qspi
  ARM: dts: socfpga: add qspi node
  ARM: dts: socfpga: Add LED framework to A10-SR GPIO
  ARM: dts: socfpga: Enable GPIO parent for Arria10 SR chip
  ARM: dts: socfpga: Add Devkit A10-SR fields for Arria10
  ARM: dts: socfpga: Add SPI Master1 for Arria10 SR chip
  ARM: dts: socfpga: enable arm,shared-override in the pl310
  ARM: dts: socfpga: Add Macnica sodia board
  ARM: dts: socfpga: Add new MCVEVK manufacturer compat

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-10-27 17:06:24 -07:00
Olof Johansson
fbea3a0f44 STi dts update:
Remove deprecated STiH415/416 DTS files
 Add DT part associated to following ASoC patchset:
    http://www.spinics.net/lists/alsa-devel/msg54782.html
 Enable hdmi audio card on b2120 board
 Clean STi sound card field for STiH407 family socs
 Add PROC_STFE as a critical clock for STiH410
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Merge tag 'sti-dt-for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti into next/dt

STi dts update:

Remove deprecated STiH415/416 DTS files
Add DT part associated to following ASoC patchset:
   http://www.spinics.net/lists/alsa-devel/msg54782.html
Enable hdmi audio card on b2120 board
Clean STi sound card field for STiH407 family socs
Add PROC_STFE as a critical clock for STiH410

* tag 'sti-dt-for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti: (27 commits)
  ARM: dts: stih410-clocks: Add PROC_STFE as a critical clock
  ARM: dts: STiH410-B2260: clean unnecessary hdmi node overlay
  ARM: dts: STiHxxx-b2120: Add support of HDMI audio
  ARM: dts: STiH410: Add label for sti-hdmi node
  ARM: dts: STiH407: Add label for sti-hdmi node
  ARM: dts: STiH407-family: sti sound card field cleaning
  ARM: dts: remove STiH41x-b2020.dtsi
  ARM: dts: remove STiH41x-b2000.dtsi
  ARM: dts: remove STiH41x-b2020.dtsi
  ARM: dts: remove STiH41x.dtsi
  ARM: dts: remove STiH416.dtsi
  ARM: dts: remove STiH415.dtsi
  ARM: dts: remove STiH415-pinctrl.dtsi
  ARM: dts: remove STiH415-clock.dtsi
  ARM: dts: remove STiH415-b2000.dts
  ARM: dts: remove STiH415-b2020.dts
  ARM: dts: remove STiH416-pinctrl.dtsi
  ARM: dts: remove STiH416-clock.dtsi
  ARM: dts: remove STiH416-b2000.dts
  ARM: dts: remove STiH416-b2020.dts
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-10-27 17:04:09 -07:00
Olof Johansson
86867bad9c Remove STiH415/416 specific IPs
As STiH415/416 have been removed from kernel, remove IPs only found
 on these socs, remove CONFIG_PHY_MIPHY365X and CONFIG_PHY_STIH41X_USB.
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Merge tag 'sti-defconfig-for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti into next/defconfig

Remove STiH415/416 specific IPs

As STiH415/416 have been removed from kernel, remove IPs only found
on these socs, remove CONFIG_PHY_MIPHY365X and CONFIG_PHY_STIH41X_USB.

* tag 'sti-defconfig-for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti:
  ARM: multi_v7_defconfig: Remove stih41x phy Kconfig symbol.
  ARM: multi_v7_defconfig: Remove miphy365 phy Kconfig symbol.

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-10-27 17:01:59 -07:00
Linus Walleij
0a53ef4bea ARM: defconfig: update U8500 defconfig
Some config options like perf events and PM are now implicit,
we have an upstream driver for the AK8974, and we really
want the HRTIMER software triggers from configfs with some
of the sensors.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2016-10-27 16:59:57 -07:00
Bartlomiej Zolnierkiewicz
bc9c6cc857 arm: spitz_defconfig: convert to use libata PATA drivers
IDE subsystem has been deprecated since 2009 and the majority
(if not all) of Linux distributions have switched to use
libata for ATA support exclusively.  However there are still
some users (mostly old or/and embedded non-x86 systems) that
have not converted from using IDE subsystem to libata PATA
drivers.  This doesn't seem to be good thing in the long-term
for Linux as while there is less and less PATA systems left
in use:

* testing efforts are divided between two subsystems

* having duplicate drivers for same hardware confuses users

This patch converts spitz_defconfig to use libata PATA
drivers.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:33 +02:00
Bartlomiej Zolnierkiewicz
cc81123ee1 arm: s3c2410_defconfig: convert to use libata PATA drivers
IDE subsystem has been deprecated since 2009 and the majority
(if not all) of Linux distributions have switched to use
libata for ATA support exclusively.  However there are still
some users (mostly old or/and embedded non-x86 systems) that
have not converted from using IDE subsystem to libata PATA
drivers.  This doesn't seem to be good thing in the long-term
for Linux as while there is less and less PATA systems left
in use:

* testing efforts are divided between two subsystems

* having duplicate drivers for same hardware confuses users

This patch converts s3c2410_defconfig to use libata PATA
drivers.

Cc: Kukjin Kim <kgene@kernel.org>
Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: linux-samsung-soc@vger.kernel.org
Cc: Ben Dooks <ben.dooks@codethink.co.uk>
Cc: Vincent Sanders <vince@simtec.co.uk>
Cc: Simtec Linux Team <linux@simtec.co.uk>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:33 +02:00
Bartlomiej Zolnierkiewicz
4289ab7ad6 arm: netwinder_defconfig: convert to use libata PATA drivers
IDE subsystem has been deprecated since 2009 and the majority
(if not all) of Linux distributions have switched to use
libata for ATA support exclusively.  However there are still
some users (mostly old or/and embedded non-x86 systems) that
have not converted from using IDE subsystem to libata PATA
drivers.  This doesn't seem to be good thing in the long-term
for Linux as while there is less and less PATA systems left
in use:

* testing efforts are divided between two subsystems

* having duplicate drivers for same hardware confuses users

This patch converts netwinder_defconfig to use libata PATA
drivers.

Cc: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:33 +02:00
Bartlomiej Zolnierkiewicz
26d14eb3a9 arm: jornada720_defconfig: convert to use libata PATA drivers
IDE subsystem has been deprecated since 2009 and the majority
(if not all) of Linux distributions have switched to use
libata for ATA support exclusively.  However there are still
some users (mostly old or/and embedded non-x86 systems) that
have not converted from using IDE subsystem to libata PATA
drivers.  This doesn't seem to be good thing in the long-term
for Linux as while there is less and less PATA systems left
in use:

* testing efforts are divided between two subsystems

* having duplicate drivers for same hardware confuses users

This patch converts jornada720_defconfig to use libata PATA
drivers.

Cc: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:33 +02:00
Bartlomiej Zolnierkiewicz
150a55a46d arm: ixp4xx_defconfig: convert to use libata PATA drivers
IDE subsystem has been deprecated since 2009 and the majority
(if not all) of Linux distributions have switched to use
libata for ATA support exclusively.  However there are still
some users (mostly old or/and embedded non-x86 systems) that
have not converted from using IDE subsystem to libata PATA
drivers.  This doesn't seem to be good thing in the long-term
for Linux as while there is less and less PATA systems left
in use:

* testing efforts are divided between two subsystems

* having duplicate drivers for same hardware confuses users

This patch converts ixp4xx_defconfig to use libata PATA
drivers.

Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: Krzysztof Halasa <khalasa@piap.pl>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:32 +02:00
Bartlomiej Zolnierkiewicz
8b7f25bb81 arm: h3600_defconfig: convert to use libata PATA drivers
IDE subsystem has been deprecated since 2009 and the majority
(if not all) of Linux distributions have switched to use
libata for ATA support exclusively.  However there are still
some users (mostly old or/and embedded non-x86 systems) that
have not converted from using IDE subsystem to libata PATA
drivers.  This doesn't seem to be good thing in the long-term
for Linux as while there is less and less PATA systems left
in use:

* testing efforts are divided between two subsystems

* having duplicate drivers for same hardware confuses users

This patch converts h3600_defconfig to use libata PATA
drivers.

Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:32 +02:00
Bartlomiej Zolnierkiewicz
f3514095ff arm: corgi_defconfig: convert to use libata PATA drivers
IDE subsystem has been deprecated since 2009 and the majority
(if not all) of Linux distributions have switched to use
libata for ATA support exclusively.  However there are still
some users (mostly old or/and embedded non-x86 systems) that
have not converted from using IDE subsystem to libata PATA
drivers.  This doesn't seem to be good thing in the long-term
for Linux as while there is less and less PATA systems left
in use:

* testing efforts are divided between two subsystems

* having duplicate drivers for same hardware confuses users

This patch converts corgi_defconfig to use libata PATA
drivers.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:32 +02:00
Bartlomiej Zolnierkiewicz
752a47ef73 arm: am200epdkit_defconfig: convert to use libata PATA drivers
IDE subsystem has been deprecated since 2009 and the majority
(if not all) of Linux distributions have switched to use
libata for ATA support exclusively.  However there are still
some users (mostly old or/and embedded non-x86 systems) that
have not converted from using IDE subsystem to libata PATA
drivers.  This doesn't seem to be good thing in the long-term
for Linux as while there is less and less PATA systems left
in use:

* testing efforts are divided between two subsystems

* having duplicate drivers for same hardware confuses users

This patch converts am200epdkit_defconfig to use libata PATA
drivers.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:32 +02:00
Bartlomiej Zolnierkiewicz
ff17196641 arm: omap1_defconfig: convert to use libata PATA drivers
IDE subsystem has been deprecated since 2009 and the majority
(if not all) of Linux distributions have switched to use
libata for ATA support exclusively.  However there are still
some users (mostly old or/and embedded non-x86 systems) that
have not converted from using IDE subsystem to libata PATA
drivers.  This doesn't seem to be good thing in the long-term
for Linux as while there is less and less PATA systems left
in use:

* testing efforts are divided between two subsystems

* having duplicate drivers for same hardware confuses users

This patch converts omap1_defconfig to use libata PATA
drivers.

Cc: linux-omap@vger.kernel.org
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:32 +02:00
Bartlomiej Zolnierkiewicz
fb93fdab98 arm: collie_defconfig: convert to use libata PATA drivers
IDE subsystem has been deprecated since 2009 and the majority
(if not all) of Linux distributions have switched to use
libata for ATA support exclusively.  However there are still
some users (mostly old or/and embedded non-x86 systems) that
have not converted from using IDE subsystem to libata PATA
drivers.  This doesn't seem to be good thing in the long-term
for Linux as while there is less and less PATA systems left
in use:

* testing efforts are divided between two subsystems

* having duplicate drivers for same hardware confuses users

This patch converts collie_defconfig to use libata PATA
drivers.

Acked-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:32 +02:00
Bartlomiej Zolnierkiewicz
1a2b32e580 arm: shannon_defconfig: disable IDE subsystem
This patch disables deprecated IDE subsystem in shannon_defconfig
(no IDE host drivers are selected in this config so there is no
valid reason to enable IDE subsystem itself).

Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:32 +02:00
Bartlomiej Zolnierkiewicz
a17d7bf2c3 arm: mainstone_defconfig: disable IDE subsystem
This patch disables deprecated IDE subsystem in mainstone_defconfig
(no IDE host drivers are selected in this config so there is no valid
reason to enable IDE subsystem itself).

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:32 +02:00
Bartlomiej Zolnierkiewicz
5d9283de34 arm: lart_defconfig: disable IDE subsystem
This patch disables deprecated IDE subsystem in lart_defconfig
(no IDE host drivers are selected in this config so there is no
valid reason to enable IDE subsystem itself).

Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:32 +02:00
Bartlomiej Zolnierkiewicz
ff9c6cb346 arm: cerfcube_defconfig: disable IDE subsystem
This patch disables deprecated IDE subsystem in cerfcube_defconfig
(no IDE host drivers are selected in this config so there is no
valid reason to enable IDE subsystem itself).

Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:31 +02:00
Bartlomiej Zolnierkiewicz
241680cb37 arm: badge4_defconfig: disable IDE subsystem
This patch disables deprecated IDE subsystem in badge4_defconfig
(no IDE host drivers are selected in this config so there is no
valid reason to enable IDE subsystem itself).

Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:31 +02:00
Bartlomiej Zolnierkiewicz
9b9c96649b arm: assabet_defconfig: disable IDE subsystem
This patch disables deprecated IDE subsystem in assabet_defconfig
(no IDE host drivers are selected in this config so there is no
valid reason to enable IDE subsystem itself).

Cc: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
2016-10-26 18:43:31 +02:00
Peter Ujfalusi
fc89017c83 ARM: davinci: dm365: Remove DMA resources for SPI
The driver is converted to not use the DMA resource.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-10-26 13:42:53 +05:30
Peter Ujfalusi
0dc68bc084 ARM: davinci: dm355: Remove DMA resources for SPI
The driver is converted to not use the DMA resource.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-10-26 13:42:53 +05:30
Peter Ujfalusi
638671053c ARM: davinci: devices: Remove DMA resources for MMC
The driver is converted to not use the DMA resource.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-10-26 13:42:53 +05:30
Peter Ujfalusi
7dcdfef19a ARM: davinci: devices-da8xx: Remove DMA resources for MMC and SPI
The drivers are now converted to not use the DMA resource.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
2016-10-26 13:42:53 +05:30
Vladimir Zapolskiy
d1193df9c3 ARM: lpc32xx: remove unused header file clock.h
The removed clock.h file is a leftover after moving the platform to a
common clock framework driver, it contains unused "struct clk"
definition, which under circumstances may coalesce with a generic
"struct clk" declaration for clock consumers. Also remove useless
include of the removed local file from a single source file
mach-lpc32xx/pm.c.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Sylvain Lemieux <slemieux.tyco@gmail.com>
2016-10-25 13:33:01 -04:00
Vladimir Zapolskiy
ee1df783d1 ARM: lpc32xx: remove unused header file mach/irqs.h
The removed LPC32xx mach/irqs.h file is not included in any source
code, function declaration lpc32xx_init_irq() is also unused, remove
them as leftovers after switching to a new interrupt controller
driver.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sylvain Lemieux <slemieux.tyco@gmail.com>
2016-10-25 13:33:01 -04:00
Sylvain Lemieux
1754906fff ARM: dts: lpc32xx: set default parent clock for pwm1 & pwm2
The change setup the peripheral clock (PERIPH_CLK) as the default
parent clock for PWM1 & PWM2.

Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
2016-10-25 13:29:31 -04:00
Dinh Nguyen
f767c22c1f ARM: socfpga_defconfig: Enable HIGHMEM
All of the SoCFPGA boards have at least 1GB of RAM, so enabling HIGHMEM
is necessary to avoid the following warning:

[    0.000000] Truncating RAM at 0x00000000-0x40000000 to -0x30000000
[    0.000000] Consider using a HIGHMEM enabled kernel.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-25 10:55:40 -05:00
Icenowy Zheng
b7f865ede2 ARM: dts: sun8i: fix the pinmux for UART1
When the patch is applied, the allwinner,driver and allwinner,pull
properties are removed.

Although they're described to be optional in the devicetree binding,
without them, the pinmux cannot be initialized, and the uart cannot
be used.

Add them back to fix the problem, and makes the bluetooth on iNet D978
Rev2 board work.

Fixes: 82eec38424 (ARM: dts: sun8i: add pinmux for UART1 at PG)
Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2016-10-25 12:51:06 +02:00
Peter Zijlstra
890658b7ab locking/mutex: Kill arch specific code
Its all generic atomic_long_t stuff now.

Tested-by: Jason Low <jason.low2@hpe.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arch@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-10-25 11:31:51 +02:00
Neil Armstrong
2c5e596524 ARM: dts: Add MDM9615 dtsi
In order to support the Qualcomm MDM9615 SoC, add the SoC dtsi.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2016-10-24 16:06:52 -05:00
Neil Armstrong
206787737e ARM: qcom_defconfig: Fix MDM9515 LCC and GCC config
Correct prefix is MDM instead of MSM.

Fixes: 8aa788d3e5 ("ARM: configs: qualcomm: Add MDM9615 missing defconfigs")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2016-10-24 16:04:32 -05:00
Fabio Estevam
4edd601c5a ARM: imx: mach-imx6q: Fix the PHY ID mask for AR8031
AR8031 and AR8035 have the same PHY ID mask of 0xffffffef.

So fix it and make it match with the PHY ID mask definition
at drivers/net/phy/at803x.c.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 21:26:01 +08:00
Marcin Niestroj
478c9440b3 ARM: dts: imx6ul: Add DTS for liteBoard
liteBoard is a development board which uses liteSOM as its base.

Hardware specification:
 * liteSOM (i.MX6UL, DRAM, eMMC)
 * Ethernet PHY (id 0)
 * USB host (usb_otg1)
 * MicroSD slot (uSDHC1)

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 20:14:13 +08:00
Marcin Niestroj
1317efa169 ARM: dts: imx6ul: Add DTS for liteSOM module
This is a SOM (System on Module), so it will be part of another boards.
Hence, this is a "dtsi" file that will be included from another device
tree files.

Hardware specification:
 * Freescale i.MX6UL SoC
 * up to 512 MB RAM
 * eMMC on uSDHC2

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 20:14:08 +08:00
Stefan Agner
44d524218c ARM: dts: vf610: fix IRQ flag of global timer
The global timer IRQ (PPI[0], PPI 11 in device tree terms) is a
rising edge interrupt. The ARM Cortex-A5 MPCore TRM in Chapter
10.1.2. Interrupt types and sources says:
"Interrupt is rising-edge sensitive."

The bits seem to be read-only, hence this missconfiguration had
no negative effect. However, with commit 992345a58e
("irqchip/gic: WARN if setting the interrupt type for a PPI fails")
warnings such as this get printed:
GIC: PPI11 is secure or misconfigured

With this change the new configuration matches the default
configuration and no warning is printed anymore.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 20:05:32 +08:00
Marek Vasut
95a36c1197 ARM: dts: novena: Enable PWM1
Enable PWM1, otherwise the backlight cannot work.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 19:58:05 +08:00
Marek Vasut
3252e25537 ARM: imx_v6_v7_defconfig: Select the es8328 codec driver
Select CONFIG_SND_SOC_ES8328 so that we can have audio functional
by default on Kosagi Novena boards.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 19:54:38 +08:00
Marek Vasut
ab20e556f1 ARM: imx_v6_v7_defconfig: Increase CMA size
Increase the CMA size to 64 MiB, otherwise it isn't possible to use
etnaviv driver on systems with 1920x1080 panel due to insufficient
memory .

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 19:54:26 +08:00
Andreas Färber
76e691fc76 ARM: dts: imx6sx: Add UDOO Neo support
Add initial device trees for UDOO Neo Basic, Extended and Full boards:
* Serial console is enabled, other serial ports are prepared.
* I2C based PMIC is enabled.
* Ethernet is enabled for Basic and Full.
* SDHC is enabled, with the SDIO_PWR GPIO modeled as a regulator.
* Both user LEDs are enabled, with the orange one reserved for the M4
  and with the SD card as default trigger for the red LED.

The decision on a board compatible string is deferred to later.

Cc: Ettore Chimenti <ettore.chimenti@udoo.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 19:33:27 +08:00
Hongtao Jia
4d9e9cbb61 ARM: dts: ls1021a: Add TMU device tree support for LS1021A
Also add nodes and properties for thermal management support.

Signed-off-by: Jia Hongtao <hongtao.jia@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 16:47:50 +08:00
Sanchayan Maity
14c4163368 ARM: dts: vfxxx: Enable DMA for DSPI on Vybrid
Enable DMA for DSPI on Vybrid.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 16:47:50 +08:00
Marek Vasut
f7f3b484d5 ARM: dts: imx6sx: Fix LCDIF interrupt type
The LCDIF interrupt should be triggered by the rising edge of the
IRQ line because we only want the interrupt to trigger once per each
frame. It seems the LCDIF IRQ line cannot be explicitly de-asserted
by software, so the previous behavior before this patch, where the
interrupt was triggered by level-high status of the IRQ line, caused
the interrupt to fire again immediatelly after it was handled, which
caused the system to lock up due to the high rate of interrupts.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 16:47:50 +08:00
Andrey Smirnov
fa8d20c8db ARM: dts: vfxxx: Add node corresponding to OCOTP
Add node corresponding to OCOTP IP block.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 16:47:49 +08:00
Andrey Smirnov
227802b18d ARM: dts: vf610-zii-dev-rev-b: Remove I2C3
I2C3 bus was only brought out in revision A1 of the board and revision
B1 only brings out 3 I2C busses (I2C0, I2C1 and I2C2).

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 16:47:49 +08:00
Jagan Teki
49bc67b61c ARM: dts: imx6qdl-wandboard-revb: Fix "ERROR: trailing whitespace"
Fixed error in trailing whitespace in wandboard-rev1 dtsi.

Signed-off-by: Jagan Teki <jteki@openedev.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 16:47:46 +08:00
Jagan Teki
bf5393c5ec ARM: dts: imx6qdl: Fix "ERROR: code indent should use tabs where possible"
Fixed code indent tabs in respetcive imx6qdl dtsi files.

Signed-off-by: Jagan Teki <jteki@openedev.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 16:47:42 +08:00
Jagan Teki
05c183e44b ARM: dts: imx6qdl: Fix "WARNING: please, no space before tabs"
Fixed no space before tabs warnings in respetcive imx6qdl dtsi files.

Signed-off-by: Jagan Teki <jteki@openedev.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 16:47:37 +08:00
Fabio Estevam
f9d1f7a7ad ARM: imx: gpc: Fix the imx_gpc_genpd_init() error path
If of_genpd_add_provider_onecell() fails the following kernel crash is
observed on a kernel built with multi_v7_defconfig:

[    1.739301] [00000040] *pgd=00000000
[    1.739310] Internal error: Oops: 5 [#1] SMP ARM
[    1.739319] Modules linked in:
[    1.739328] CPU: 1 PID: 95 Comm: kworker/1:4 Not tainted 4.8.0-11897-g6b5e09a #1
[    1.739331] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[    1.739352] Workqueue: pm genpd_power_off_work_fn
[    1.739356] task: ee63d400 task.stack: ee70a000
[    1.739365] PC is at mutex_lock+0xc/0x4c
[    1.739374] LR is at regulator_disable+0x2c/0x60
[    1.739379] pc : [<c0bc0da0>]    lr : [<c06e4b10>]    psr: 60000013
[    1.739379] sp : ee70beb0  ip : 10624dd3  fp : ee6e6280
[    1.739382] r10: eefb0900  r9 : 00000000  r8 : c1309918
[    1.739385] r7 : 00000000  r6 : 00000040  r5 : 00000000  r4 : 00000040
[    1.739390] r3 : 0000004c  r2 : 7fffd540  r1 : 000001e4  r0 : 00000040

Instead of returning of_genpd_add_provider_onecell() directly,
we should check its return value and in the case of error we
should unwind the previously taken actions, which in these case are:
- Call imx6q_pm_pu_power_off()
- Set imx6q_pu_domain.reg back to NULL

Setting imx6q_pu_domain.reg to NULL in the error case is important
as it will prevent further operations in the pu_reg regulator.

This kernel crash is not observed with imx_v6_v7_defconfig because
it selects GPU and VPU drivers, which are consumers of the GPC block
and thus change the refcount of the pu_reg regulator.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 15:13:02 +08:00
Fabio Estevam
eef0b282bb ARM: imx: gpc: Initialize all power domains
Since commit 0159ec6707 ("PM / Domains: Verify the PM domain is present
when adding a provider") the following regression is observed on imx6:

imx-gpc: probe of 20dc000.gpc failed with error -22

The gpc probe fails because of_genpd_add_provider_onecell() now checks
if all the domains are initialized via pm_genpd_present() function
and it fails because not all the power domains are initialized.

In order to fix this error, initialize all the power domains from
imx_gpc_domains[], not only the imx6q_pu_domain.base one.

Reported-by: Olof's autobooter <build@lixom.net>
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-24 15:12:57 +08:00
Zhengyu Shen
e76bdfd740 ARM: imx: Added perf functionality to mmdc driver
MMDC is a multi-mode DDR controller that supports DDR3/DDR3L x16/x32/x64
and LPDDR2 two channel x16/x32 memory types. MMDC is configurable, high
performance, and optimized. MMDC is present on i.MX6 Quad and i.MX6
QuadPlus devices, but this driver only supports i.MX6 Quad at the moment.
MMDC provides registers for performance counters which read via this
driver to help debug memory throughput and similar issues.

$ perf stat -a -e mmdc/busy-cycles/,mmdc/read-accesses/,mmdc/read-bytes/,mmdc/total-cycles/,mmdc/write-accesses/,mmdc/write-bytes/ dd if=/dev/zero of=/dev/null bs=1M count=5000
Performance counter stats for 'dd if=/dev/zero of=/dev/null bs=1M count=5000':

         898021787      mmdc/busy-cycles/
          14819600      mmdc/read-accesses/
            471.30 MB   mmdc/read-bytes/
        2815419216      mmdc/total-cycles/
          13367354      mmdc/write-accesses/
            427.76 MB   mmdc/write-bytes/

       5.334757334 seconds time elapsed

Signed-off-by: Zhengyu Shen <zhengyu.shen@nxp.com>
Signed-off-by: Frank Li <frank.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-23 20:39:01 +08:00
Jaret Cantu
371a8dd6fa ARM: dts: imx: b650v3: Calibrate USB PHY to pass eye diagram test
Calibrate the USB PHY TX settings to pass the eye diagram signal
integrity test.  The settings are taken from the i.MX6 reference
manual's recommended configuration for USB certification (66.2.6).

Signed-off-by: Jaret Cantu <jaret.cantu@timesys.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-23 20:13:21 +08:00
Masahiro Yamada
1bdb60ef18 ARM: dts: uniphier: change MIO node to SD control node
I made a mistake bacuse the Media I/O block is not implemented in
these SoCs.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2016-10-22 21:59:15 +09:00
Masahiro Yamada
bcf4f311e0 ARM: uniphier: select ARCH_HAS_RESET_CONTROLLER
The UniPhier reset driver (drivers/reset/reset-uniphier.c) has been
merged.  Select ARCH_HAS_RESET_CONTROLLER from the SoC Kconfig.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-10-22 18:25:35 +09:00
Sanchayan Maity
ebedca04ec ARM: dts: imx6qdl-apalis: Use enable-gpios property for backlight
Use enable-gpios property of PWM backlight driver for backlight
control.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-22 11:27:20 +08:00
Sanchayan Maity
aacf62465a ARM: dts: imx6q-apalis-ixora: Remove use of pwm-leds
Remove use of pwm-leds and use the standard /sys/class/pwm
interface from PWM subsystem.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-22 11:27:16 +08:00
Sanchayan Maity
fc48e76489 ARM: dts: imx6: Add support for Toradex Colibri iMX6 module
Add support for Toradex Colibri iMX6 module.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-10-22 11:16:55 +08:00
Lina Iyer
59d65b73a2 PM / Domains: Make genpd state allocation dynamic
Allow PM Domain states to be defined dynamically by the drivers. This
removes the limitation on the maximum number of states possible for a
domain.

Suggested-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Lina Iyer <lina.iyer@linaro.org>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-10-21 22:19:36 +02:00
Andy Yan
c959ab8be2 ARM: dts: rockchip: use pin constants to describe gpios on Popmetal-RK3288
Use definition in rockchip pinctrl header to describe
gpios, this will make it more clear.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-21 18:30:14 +02:00
Marc Zyngier
c8ea0395ff arm/arm64: KVM: Map the BSS at HYP
When used with a compiler that doesn't implement "asm goto"
(such as the AArch64 port of GCC 4.8), jump labels generate a
memory access to find out about the value of the key (instead
of just patching the code). The key itself is likely to be
stored in the BSS.

This is perfectly fine, except that we don't map the BSS at HYP,
leading to an exploding kernel at the first access. The obvious
fix is simply to map the BSS there (which should have been done
a long while ago, but hey...).

Reported-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2016-10-21 17:26:24 +01:00
Paweł Jarosz
cbab82029c ARM: dts: rockchip: Add rk3066 MK808 board
MK808 is a tv stick which has rockchip rk3066 CPU inside, two usb ports
- host and otg, micro sd card slot and onboard wifi RK901.

Signed-off-by: Paweł Jarosz <paweljarosz3691@gmail.com>
Reviewed-by: Shawn Lin <shawn.lin@rock-chip.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-21 18:09:48 +02:00
Patrice Chotard
57dae74895 ARM: multi_v7_defconfig: Remove ST_THERMAL_SYSCFG Kconfig symbol
STiH415/6 SoC support is being removed from the kernel and
was the only platform using this Kconfig symbol

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-21 17:05:54 +02:00
Paweł Jarosz
305b54750d ARM: dts: rockchip: initialize rk3066 PLL clock rate
Initialize PLL, cpu bus and peripherial bus rate while kernel init.
No other module does than.

This gives us performance boost observable for example in mmc transfers.

Signed-off-by: Paweł Jarosz <paweljarosz3691@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-21 15:42:53 +02:00
Geert Uytterhoeven
fd166a3e05 ARM: dts: STiH407: DT fix s/interrupts-names/interrupt-names/
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Peter Griffin <peter.griffin@linaro.org>
2016-10-21 13:33:44 +02:00
Ard Biesheuvel
58010fa6f7 crypto: arm/aes-ce - fix for big endian
The AES key schedule generation is mostly endian agnostic, with the
exception of the rotation and the incorporation of the round constant
at the start of each round. So implement a big endian specific version
of that part to make the whole routine big endian compatible.

Fixes: 86464859cc ("crypto: arm - AES in ECB/CBC/CTR/XTS modes using ARMv8 Crypto Extensions")
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-10-21 11:03:46 +08:00
Sylvain Rochet
138c2b2f17 ARM: dts: at91: fixes dbgu pinctrl, set pullup on rx, clear pullup on tx
Remove pullup on dbgu DTXD signal, it is a push-pull output thus the
pullup is pointless.

Add pullup on dbgu DRXD signal, it prevents the DRXD signal to be left
floating and so consuming a useless extra amount of power in crowbarred
state if nothing is externally connected to dbgu.

Signed-off-by: Sylvain Rochet <sylvain.rochet@finsecur.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-10-20 17:37:18 +02:00
Peter Griffin
620c52f4db ARM: multi_v7_defconfig: Remove stih41x phy Kconfig symbol.
This IP is only found on STiH415/6 silicon and support
for these SoCs is being removed from the kernel.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Cc: <kishon@ti.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 17:05:08 +02:00
Peter Griffin
2ea9484bbc ARM: multi_v7_defconfig: Remove miphy365 phy Kconfig symbol.
This IP is only found on STiH415/6 silicon and support
for these SoCs is being removed from the kernel.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Cc: <kishon@ti.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 17:04:48 +02:00
Cyrille Pitchen
54475c8d78 ARM: dts: at91: sama5d2: enable FIFOs for high-speed i2c controllers
This patch enables the RX and TX FIFOs (16 data each) of the two
high-speed i2c controllers (i2c0 and i2c1).

Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-10-20 16:40:36 +02:00
Marek Vasut
e0dce18755 ARM: dts: at91: sama5d4: Add new MA5D4EVK manufacturer compat
The board is now manufactured by Aries Embedded GmbH, update compat string.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2016-10-20 16:40:26 +02:00
Peter Griffin
97a0b97f9e ARM: dts: stih410-clocks: Add PROC_STFE as a critical clock
Once the ST frontend demux HW IP has been enabled, the clock can't
be disabled otherwise the system will hang and the board will
be unserviceable.

To allow balanced clock enable/disable calls in the driver we use
the critical clock infrastructure to take an extra reference on the
clock so the clock will never actually be disabled.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 16:20:26 +02:00
Arnaud Pouliquen
7b25718e80 ARM: dts: STiH410-B2260: clean unnecessary hdmi node overlay
sti-hdmi is already enabled in stih410.dtsi.
So no need to declare it here.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:46 +02:00
Arnaud Pouliquen
800b138830 ARM: dts: STiHxxx-b2120: Add support of HDMI audio
Add new dai link in sound card to support HDMI output

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:45 +02:00
Arnaud Pouliquen
24595472ff ARM: dts: STiH410: Add label for sti-hdmi node
Needed to declare HDMI device in sound card

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:45 +02:00
Arnaud Pouliquen
eec7f93f6c ARM: dts: STiH407: Add label for sti-hdmi node
Needed to declare HDMI device in sound card

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:44 +02:00
Arnaud Pouliquen
a6f1c53a72 ARM: dts: STiH407-family: sti sound card field cleaning
Cleaning of some uni-players and uni-reader fields.
Associated configurations are now handled in driver based
on compatible string.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Acked-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:43 +02:00
Patrice Chotard
11079647c2 ARM: dts: remove STiH41x-b2020.dtsi
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:43 +02:00
Patrice Chotard
8690d17e57 ARM: dts: remove STiH41x-b2000.dtsi
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:42 +02:00
Patrice Chotard
10da42c900 ARM: dts: remove STiH41x-b2020.dtsi
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:42 +02:00
Patrice Chotard
01a66a33d0 ARM: dts: remove STiH41x.dtsi
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:41 +02:00
Patrice Chotard
2735650981 ARM: dts: remove STiH416.dtsi
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:40 +02:00
Patrice Chotard
5e7f8d1619 ARM: dts: remove STiH415.dtsi
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:40 +02:00
Patrice Chotard
ebdce1119e ARM: dts: remove STiH415-pinctrl.dtsi
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:39 +02:00
Patrice Chotard
e92e2f324b ARM: dts: remove STiH415-clock.dtsi
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:38 +02:00
Patrice Chotard
ce1dfb3817 ARM: dts: remove STiH415-b2000.dts
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:38 +02:00
Patrice Chotard
1a770b724d ARM: dts: remove STiH415-b2020.dts
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:37 +02:00
Patrice Chotard
3b3deba776 ARM: dts: remove STiH416-pinctrl.dtsi
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:37 +02:00
Patrice Chotard
1047121a1c ARM: dts: remove STiH416-clock.dtsi
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:36 +02:00
Patrice Chotard
4950752759 ARM: dts: remove STiH416-b2000.dts
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:35 +02:00
Patrice Chotard
ee6310e8b2 ARM: dts: remove STiH416-b2020.dts
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:35 +02:00
Patrice Chotard
d724f94595 ARM: dts: remove STiH416-b2020e.dts
Since v4.8, STiH415/416 clock support has
been removed [1], these platform doesn't boot.
We can remove DTS files related to these socs.

[1] https://patchwork.kernel.org/patch/9157571/

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2016-10-20 15:48:34 +02:00
Peter Griffin
64933513e4 reset: sti: Remove STiH415/6 reset support
Support for STiH415/6 SoCs is being removed from the
kernel because the platforms are obsolete. This patch removes
the reset drivers for these SoC's.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-10-20 11:52:08 +02:00
Russell King
e642873dcc ARM: sa1100: remove SA-1101 header file
Remove the completely unused SA-1101 header file.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-19 18:04:31 +01:00
Scott Branden
b350e9dd1f ARM: dts: cygnus: fix naming of pinctrl node
Remove 0x from pinctrl node to match device tree naming convention.

Signed-off-by: Scott Branden <scott.branden@broadcom.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-10-19 06:40:54 -07:00
Rafał Miłecki
547f23183d ARM: BCM53573: Specify PMU and its ILP clock in the DT
ILP clock (sometimes called a "slow clock") is a part of PMU (Power
Management Unit). There has been recently added a driver for it, so add
a proper entry in the DT as well.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-10-19 06:40:53 -07:00
Dan Haab
4335e6fd58 ARM: BCM5301X: Add DT for Luxul XWR-3100
Luxul XWR-3100 is a wireless router based on BCM47094 SoC with two
4366c0 FullMAC PCIe cards on the PCB. It uses NAND with BCH-4 ECC
algorithm.

Signed-off-by: Dan Haab <dhaab@luxul.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-10-19 06:40:51 -07:00
Dan Haab
fe91846397 ARM: BCM5301X: Add DT for Luxul XAP-1510
Luxul XAP-1510 is an AP device based on BCM4708 SoC with 2 x BCM4360
chipsets on PCB connected using PCIe.

Signed-off-by: Dan Haab <dhaab@luxul.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-10-19 06:40:50 -07:00
Rafał Miłecki
92b7b6ad1a ARM: BCM5301X: Specify USB 3.0 PHY in DT
Driver for Northstar USB 3.0 PHY has been recently added under the name
phy-bcm-ns-usb3. Add binding for it into the DT files.
The only slightly tricky part is BCM47094 which uses different PHY
version and requires different compatible value.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-10-19 06:40:48 -07:00
Rafał Miłecki
fa87b008da ARM: BCM5301X: Enable UART on Netgear R8000
It was tested by LEDE users, all we need is to adjust clock frequency.
While we're at it create a separated DTS include file to share code with
other BCM4709 devices easier.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-10-19 06:40:47 -07:00
Rafał Miłecki
54b902a4cd ARM: BCM5301X: Add separated DTS include file for BCM47094
Use it to store BCM47094 specific properties/values and avoid repeating
them in device DTS files.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-10-19 06:40:45 -07:00
Kamal Dasu
329f98c197 ARM: dts: NSP: Add QSPI nodes to NSPI and bcm958625k DTSes
Adding QSPI Device Tree node compatible with the new spi-bcm-qspi driver for
the Broadcom Northstar Plus SoC DTSI and bcm958625k reference board.

Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-10-19 06:40:43 -07:00
Rafał Miłecki
e90d2d51c4 ARM: BCM5301X: Add basic dts for BCM53573 based Tenda AC9
BCM53573 seems to be low priced alternative for Northstar chipsts. It
uses single core Cortex-A7 and doesn't have SDU or local (TWD) timer. It
was also stripped out of independent SPI controller and 2 GMACs.

DTS for Tenda AC9 isn't completed yet. It misses e.g. switch entry (we
still need some b53 fixes) and probably some clocks. It adds support for
basic features however and can be improved later.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-10-19 06:40:42 -07:00
Rafał Miłecki
05b3c64d56 ARM: BCM5301X: Add DT for Netgear R8500
Netgear R8500 is another BCM47094 device, it just has three BCM4366
wireless chipsets. It's a very standard DT with mostly GPIO devices.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-10-19 06:40:40 -07:00
Florian Fainelli
8dace30404 ARM: multi_v7_defconfig: Enable BCM47xx/BCM5301x drivers
Add a bunch of required drivers and subsystems:

- BCMA is the on-chip discoverable bus which registers a bunch of
  peripherals
- Enable the BCM47xx watchdog driver to get working system reboot
- Enable the BCM47xx NVRAM/SPROM drivers to be able to fetch MAC
  addresses and other variables needed for system operation
- Make BGMAC (built-in Ethernet adapter) a module

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2016-10-19 06:36:54 -07:00
Nicolas Pitre
207b1150c0 ARM: 8619/1: udelay: document the various constants
Explain where the value for UDELAY_MULT and UDELAY_SHIFT come from.
Also fix/clarify some comments pertaining to their usage in the
assembly code.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2016-10-19 10:52:36 +01:00
Russell King
6127d124ee ARM: wire up new pkey syscalls
Wire up the new pkey syscalls for ARM.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-19 10:18:47 +01:00
Russell King
04946fb60f ARM: fix oops when using older ARMv4T CPUs
Alexander Shiyan reports that CLPS711x fails at boot time in the data
exception handler due to a NULL pointer dereference.  This is caused by
the late-v4t abort handler overwriting R9 (which becomes zero).  Fix
this by making the abort handler save and restore R9.

Unable to handle kernel NULL pointer dereference at virtual address 00000008
pgd = c3b58000
[00000008] *pgd=800000000, *pte=00000000, *ppte=feff4140
Internal error: Oops: 63c11817 [#1] PREEMPT ARM
CPU: 0 PID: 448 Comm: ash Not tainted 4.8.1+ #1
Hardware name: Cirrus Logic CLPS711X (Device Tree Support)
task: c39e03a0 ti: c3b4e000 task.ti: c3b4e000
PC is at __dabt_svc+0x4c/0x60
LR is at do_page_fault+0x144/0x2ac
pc : [<c000d3ac>]    lr : [<c000fcec>]    psr: 60000093
sp : c3b4fe6c  ip : 00000001  fp : b6f1bf88
r10: c387a5a0  r9 : 00000000  r8 : e4e0e001
r7 : bee3ef83  r6 : 00100000  r5 : 80000013  r4 : c022fcf8
r3 : 00000000  r2 : 00000008  r1 : bf000000  r0 : 00000000
Flags: nZCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 0000217f  Table: c3b58055  DAC: 00000055
Process ash (pid: 448, stack limit = 0xc3b4e190)
Stack: (0xc3b4fe6c to 0xc3b50000)
fe60:                            bee3ef83 c05168d1 ffffffff 00000000 c3adfe80
fe80: c3a03300 00000000 c3b4fed0 c3a03400 bee3ef83 c387a5a0 b6f1bf88 00000001
fea0: c3b4febc 00000076 c022fcf8 80000013 ffffffff 0000003f bf000000 bee3ef83
fec0: 00000004 00000000 c3adfe80 c00e432c 00000812 00000005 00000001 00000006
fee0: b6f1b000 00000000 00010000 0003c944 0004d000 0004d439 00010000 b6f1b000
ff00: 00000005 00000000 00015ecc c3b4fed0 0000000a 00000000 00000000 c00a1dc0
ff20: befff000 c3a03300 c3b4e000 c0507cd8 c0508024 fffffff8 c3a03300 00000000
ff40: c0516a58 c00a35bc c39e03a0 000001c0 bea84ce8 0004e008 c3b3a000 c00a3ac0
ff60: c3b40374 c3b3a000 bea84d11 00000000 c0500188 bea84d11 bea84ce8 00000001
ff80: 0000000b c000a304 c3b4e000 00000000 bea84ce4 c00a3cd0 00000000 bea84d11
ffa0: bea84ce8 c000a160 bea84d11 bea84ce8 bea84d11 bea84ce8 0004e008 0004d450
ffc0: bea84d11 bea84ce8 00000001 0000000b b6f45ee4 00000000 b6f5ff70 bea84ce4
ffe0: b6f2f130 bea84cb0 b6f2f194 b6ef29f4 a0000010 bea84d11 02c7cffa 02c7cffd
[<c000d3ac>] (__dabt_svc) from [<c022fcf8>] (__copy_to_user_std+0xf8/0x330)
[<c022fcf8>] (__copy_to_user_std) from [<c00e432c>]
+(load_elf_binary+0x920/0x107c)
[<c00e432c>] (load_elf_binary) from [<c00a35bc>]
+(search_binary_handler+0x80/0x16c)
[<c00a35bc>] (search_binary_handler) from [<c00a3ac0>]
+(do_execveat_common+0x418/0x600)
[<c00a3ac0>] (do_execveat_common) from [<c00a3cd0>] (do_execve+0x28/0x30)
[<c00a3cd0>] (do_execve) from [<c000a160>] (ret_fast_syscall+0x0/0x30)
Code: e1a0200d eb00136b e321f093 e59d104c (e5891008)
---[ end trace 4b4f8086ebef98c5 ]---

Fixes: e6978e4bf1 ("ARM: save and reset the address limit when entering an exception")
Reported-by: Alexander Shiyan <shc_work@mail.ru>
Tested-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-19 10:18:43 +01:00
Steffen Trumtrar
c96f5919e6 ARM: dts: socfpga: socrates: enable qspi
Enable the qspi controller on the socrates and add the flash chip.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 22:18:14 -05:00
Steffen Trumtrar
c6deff00b9 ARM: dts: socfpga: add qspi node
Add the qspi node to the socfpga dtsi file.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 22:18:13 -05:00
Thor Thayer
acf3b20c23 ARM: dts: socfpga: Add LED framework to A10-SR GPIO
Add the LED framework to the Arria10 System Resource chip GPIO hooks.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 22:18:12 -05:00
Thor Thayer
07e75f4393 ARM: dts: socfpga: Enable GPIO parent for Arria10 SR chip
Enable the Altera Arria10 GPIO parent for MFD operation.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 22:18:12 -05:00
Thor Thayer
5984be047d ARM: dts: socfpga: Add Devkit A10-SR fields for Arria10
Add the Altera Arria10 System Resource node. This is a Multi-Function
device with GPIO expander support.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 22:18:11 -05:00
Thor Thayer
f2d6f8f817 ARM: dts: socfpga: Add SPI Master1 for Arria10 SR chip
Add the Altera Arria10 SPI Master Node in preparation for
the A10SR MFD node.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 22:17:51 -05:00
Steffen Trumtrar
b112f8e829 ARM: socfpga: defconfig: enable qspi
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 15:58:05 -05:00
Dinh Nguyen
ecba2390e3 ARM: dts: socfpga: enable arm,shared-override in the pl310
Enable the bit(22) shared-override bit for the SoCFPGA family. While at it,
enable the prefetch-data and prefetch-instr settings for the Arria10.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 15:57:13 -05:00
Nobuhiro Iwamatsu
73c7d4203c ARM: dts: socfpga: Add Macnica sodia board
Add support for board based on the Altera Cyclone V SoC.
This board has the following functions:
    - 1 GiB of DRAM
    - 1 Gigabit ethernet
    - 1 SD card slot
    - 1 USB gadget port
    - QSPI NOR Flash
    - I2C EEPROMs and I2C RTC
    - DVI output
    - Audio port

This commit supports without QSPI, DVI and Audio.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 15:57:13 -05:00
Marek Vasut
587aed72c6 ARM: dts: socfpga: Add new MCVEVK manufacturer compat
The board is now manufactured by Aries Embedded GmbH, update compat string.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2016-10-18 15:57:13 -05:00
Russell King
219622b7b3 ARM: wire up new pkey syscalls
Wire up the new pkey syscalls for ARM.  This illustrates the ease that
the generated/tabular approach gives us: adding new system calls
becomes much easier, and all the dependencies are automatically handled
for the update.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-18 21:34:07 +01:00
Russell King
96a8fae0fe ARM: convert to generated system call tables
Convert ARM to use a similar mechanism to x86 to generate the unistd.h
system call numbers and the various kernel system call tables.  This
means that rather than having to edit three places (asm/unistd.h for
the total number of system calls, uapi/asm/unistd.h for the system call
numbers, and arch/arm/kernel/calls.S for the call table) we have only
one place to edit, making the process much more simple.

The scripts have knowledge of the table padding requirements, so there's
no need to worry about __NR_syscalls not fitting within the immediate
constant field of ALU instructions anymore.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-18 21:34:06 +01:00
Russell King
4e2648db9c ARM: remove indirection of asm/mach-types.h
Arrange for mach-types.h to be directly generated in the relevant
path, so we don't need a one-liner file in arch/arm/include/asm/.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-18 20:18:08 +01:00
Robert Jarzmik
9a97434215 ARM: pxa: enhance smc91x platform data
Instead of having the smc91x driver relying on machine_is_*() calls,
provide this data through platform data, ie. idp, mainstone and
stargate.

This way, the driver doesn't need anymore machine_is_*() calls, which
wouldn't work anymore with a device-tree build.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 14:14:20 -04:00
Randy Li
339b2fb36a ARM: dts: exynos: Add TOPEET itop elite based board
The TOPEET itop Exynos4412 has three versions of base boards. The
Elite version is the cheap one without too much peripheral devices
on it.

Currently supported are serial console, wired networking (USB), USB OTG
in peripheral mode, USB host, SD storage, GPIO buttons, PWM beeper, ADC
and LEDs. The WM8960 analog audio codec is also enabled.

The FIMC is not used for camera currently, I enabled it just for a
colorspace converter.

Signed-off-by: Randy Li <ayaka@soulik.info>
Acked-by: Rob Herring <robh@kernel.org>
[krzk: fixup pin function macro, adjust commit msg]
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-10-18 20:42:52 +03:00
Randy Li
accc477c9c ARM: dts: exynos: Add TOPEET itop core board SCP package version
The TOPEET itop is a Samsung Exynos4412 core board, which has
two package versions. This patch adds the support for SCP version.

Currently supported are USB3503A HSIC, USB OTG, eMMC, RTC and
PMIC. The future features are in the based board. Also MFC and
watchdog have been enabled.

Signed-off-by: Randy Li <ayaka@soulik.info>
[krzk: fixup pin function macro, adjust commit msg]
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-10-18 20:42:48 +03:00
Mugunthan V N
1f06554442 ARM: dts: dra72-evm-revc: fix correct phy delay
The current delay settings of the phy are not the optimal value,
fix it with correct values.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 10:42:16 -04:00
Mugunthan V N
b76db38cd8 ARM: dts: dra72-evm-revc: add phy impedance settings
The default impedance settings of the phy is not the optimal
value, due to this the second ethernet is not working. Fix it
with correct values which makes the second ethernet port to work.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-18 10:42:16 -04:00
Peter Griffin
ecaf33bc03 ARM: multi_v7_defconfig: Enable STi and simple-card drivers.
This patch enables the STi ALSA drivers found on STi platforms
as well as the simple-card driver which is a dependency to have
working sound.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Cc: arnaud.pouliquen@st.com
Cc: broonie@kernel.org
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-10-18 20:12:06 +05:30
Peter Griffin
5cb7b365d3 ARM: multi_v7_defconfig: Enable STi FDMA driver
This DMA controller is found on all STi chipsets.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-10-18 20:12:06 +05:30
Peter Griffin
4ba975a896 ARM: multi_v7_defconfig: Enable st_remoteproc driver.
The st231 remote coprocessors are found on all STi chipsets.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-10-18 20:12:06 +05:30
Peter Griffin
6fb347c057 ARM: multi_v7_defconfig: Enable remoteproc core
Now that remoteproc core is selectable it needs to be enabled
in the multi_v7 build.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-10-18 20:12:06 +05:30
Robert Jarzmik
3738ca1b2a ARM: pxa: pxa_cplds: honor probe deferral
The method to acquire the input interrupt was working in a platform data
based board, but was failing in a device-tree one when the gpio
controller was probed after pxa_cplds.

Use platform_get_irq() to benefit from the probe deferral
mechanism. Moreover, as seen in dm9000.c development, platform_get_irq()
doesn't honor the irq type IO resource (ie. edge rising for example),
and it must be passed again at irq request in a not device-tree build,
hence the irq_get_trigger_type() call.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2016-10-18 09:12:37 +02:00
Robert Jarzmik
d3570e3c50 ARM: sa11x0/pxa: get rid of get_clock_tick_rate
The last user of this function is gone, so remove it. The clock API
should now be used to get clock rates.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-18 09:12:37 +02:00
Robert Jarzmik
f4e14edf25 ARM: sa11x0/pxa: acquire timer rate from the clock rate
As both pxa and sa1100 provide a clock to the timer, the rate can be
inferred from the clock rather than hard encoded in a functional call.

This patch changes the pxa timer to have a mandatory clock which is used
as the timer rate.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-18 09:12:36 +02:00
Scott Branden
2723605169 ARM: multi_v7_defconfig: Enable Intel e1000e driver
Enable support for the Intel e1000e driver

Signed-off-by: Ray Jui <rjui@broadcom.com>
Signed-off-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2016-10-17 15:03:20 -07:00
Linus Walleij
1b283eea62 ARM: dts: fix the SD card on the Snowball
This fixes a very annoying regression on the Snowball SD card
that has been around for a while. It turns out that the device
tree does not configure the direction pins properly, nor sets
up the pins for the voltage converter properly at boot. Unless
all things are correctly set up, the feedback clock will not
work, and makes the driver spew messages in the console (but
it works, very slowly):

root@Ux500:/ mount /dev/mmcblk0p2 /mnt/
[    9.953460] mmci-pl18x 80126000.sdi0_per1: error during DMA transfer!
[    9.960296] mmcblk0: error -110 sending status command, retrying
[    9.966461] mmcblk0: error -110 sending status command, retrying
[    9.972534] mmcblk0: error -110 sending status command, aborting

Fix this by rectifying the device tree to correspond to that of
the Ux500 HREF boards plus the DAT31DIR setting that is unique for
the Snowball, and things start working smoothly. Add in the SDR12
and SDR25 modes which this host can do without any problems.

I don't know if this has ever been correct, sadly. It works after
this patch.

Cc: stable@vger.kernel.org
Reported-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2016-10-17 13:45:48 -07:00
Olof Johansson
5c85b8722c mvebu fixes for 4.8 (part 3)
- Select corediv clk for all mvebu v7 SoC
 - Fix clocksource for CP110 master SPI0 for Armada 7K/8K
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Merge tag 'mvebu-fixes-4.8-3' of git://git.infradead.org/linux-mvebu into fixes

mvebu fixes for 4.8 (part 3)

- Select corediv clk for all mvebu v7 SoC
- Fix clocksource for CP110 master SPI0 for Armada 7K/8K

* tag 'mvebu-fixes-4.8-3' of git://git.infradead.org/linux-mvebu:
  arm64: dts: marvell: fix clocksource for CP110 master SPI0
  ARM: mvebu: Select corediv clk for all mvebu v7 SoC

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-10-17 13:44:03 -07:00
Gerd Hoffmann
a6d962aeb2 ARM: dts: bcm283x: drop alt3 from &gpio
As the alt3 group has no pins left drop it from &gpio.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
2016-10-17 09:55:48 -07:00
Gerd Hoffmann
f8bef3619b ARM: dts: bcm283x: add pinctrl group to &sdhci, drop pins from &gpio
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
2016-10-17 09:55:47 -07:00
Gerd Hoffmann
4eb65cbfa7 ARM: dts: bcm283x: add pinctrl group to &i2c1, drop pins from &gpio
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2016-10-17 09:55:46 -07:00
Gerd Hoffmann
e6e1997120 ARM: dts: bcm283x: add pinctrl group to &i2c0, drop pins from &gpio
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
2016-10-17 09:55:46 -07:00
Gerd Hoffmann
14e0ea3405 ARM: dts: bcm283x: add pinctrl group to &pwm, drop pins from &gpio
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
2016-10-17 09:55:45 -07:00
Eric Anholt
21ff843931 ARM: dts: bcm283x: Define standard pinctrl groups in the gpio node.
The BCM2835-ARM-Peripherals.pdf documentation specifies what the
function selects do for the pins, and there are a bunch of obvious
groupings to be made.  With these created, we'll be able to replace
bcm2835-rpi.dtsi's main "set all of these pins to alt0" with
references to specific groups we want enabled.

Also add pinctrl groups for emmc and sdhost.

Based on patches by Eric Anholt, with fixups by Gerd Hoffmann.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
2016-10-17 09:55:27 -07:00
Javier Martinez Canillas
e471e9b4b1 ARM: multi_v7_defconfig: Enable exynos-gsc driver as module
Exynos5 SoCs have a General SCALER (GSCALER) IP block that can be used
to do video streams scaling and color space conversions by hardware.
Enable support for its driver as a module so the GSCALER can be tested.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-10-17 19:43:29 +03:00
Javier Martinez Canillas
d1c7d9b668 ARM: exynos_defconfig: Enable exynos-gsc driver as module
Exynos5 SoCs have a General SCALER (GSCALER) IP block that can be used
to do video streams scaling and color space conversions by hardware.
Enable support for its driver as a module so the GSCALER can be tested.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-10-17 19:33:40 +03:00
Juri Lelli
b01c399481 ARM: dts: vexpress: add TC2 cpu capacity-dmips-mhz information
Add TC2 cpu capacity information.

Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: devicetree@vger.kernel.org
Signed-off-by: Juri Lelli <juri.lelli@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2016-10-17 17:05:58 +01:00
Sylwester Nawrocki
ad3b5ef7ee ARM: dts: exynos: Add entries for sound support on Odroid-XU board
This patch adds device nodes for the AUDSS clock controller,
peripheral DMA 0/1 controllers and the Audio Subsystem I2S controller.
These entries are required for sound support on Odroid-XU board.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-10-17 18:46:17 +03:00
Sylwester Nawrocki
69d7fbb0fa ARM: dts: exynos: Remove "simple-bus" compatible from fimc-is node
The "simple-bus" compatible was originally added for fimc-is only
to ensure the child devices instantiation.  The child devices are
now being created by the parent device driver so remove the
"simple-bus" compatible.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2016-10-17 18:45:45 +03:00
Markus Elfring
d6ea689345 ARM/orion/gpio: Replace three seq_printf() calls by seq_puts() in orion_gpio_dbg_show()
Strings which did not contain data format specifications should be put
into a sequence. Thus use the corresponding function "seq_puts".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-10-17 17:40:24 +02:00
Andrew Lunn
f283745b3c arm: vf610: zii devel b: Add support for switch interrupts
The Switches use GPIO lines to indicate interrupts from two of the
switches.

With these interrupts in place, we can make use of the interrupt
controllers within the switch to indicate when the internal PHYs
generate an interrupt. Use standard PHY properties to do this.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-17 11:18:09 -04:00
Uwe Kleine-König
ae6f00209d ARM: dts: armada-xp-rn2120: add pinmuxing for ethernet
Up to now working ethernet depended on the bootloader to configure the
pinmuxing. Make it explicit.

As a side effect this change makes ethernet work in barebox.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-10-17 17:08:35 +02:00
Uwe Kleine-König
fcfd3da305 ARM: dts: armada-xp-rn2120: drop wrong compatible for i2c0
The compatible is supposed to be "marvell,mv78230-i2c", "marvell,mv64xxx-i2c",
as provided by armada-xp.dtsi.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-10-17 17:08:34 +02:00
Uwe Kleine-König
43940ce3b0 ARM: dts: armada-370-rn104: drop specification of compatible for i2c0
The compatible string is already provided by armada-370.dtsi.

Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-10-17 17:08:33 +02:00
Uwe Kleine-König
83a70ff01a ARM: dts: armada-370-rn104: add pinmuxing for i2c0
Up to now a working i2c bus depended on the bootloader to configure the
pinmuxing. Make it explicit.

As a side effect this change makes i2c work in barebox.

Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
2016-10-17 17:08:33 +02:00
Lorenzo Pieralisi
525d4015e6 ARM: vexpress: refine MCPM smp operations override criteria
Current vexpress smp init code detects whether to override the
default smp ops with MCPM smp ops by matching the "cci-400"
compatible string, in that MCPM requires control over CCI ports
to manage low-power states entry/exit.

The "cci-400" compatible string check is a necessary but not
sufficient condition for MCPM to work, because the cci-400
can be made visible to the kernel, but firmware can nonetheless
disable non-secure CCI ports control, while still allowing PMU
access; if booted in non-secure world, the kernel would still
blindly override smp operations with MCPM operations, resulting
in kernel faults when the CCI ports programming interface is
accessed from non-secure world.

This means that the "cci-400" compatible string check would
result in a false positive in systems that eg boot in HYP mode,
where CCI ports non-secure access is explicitly not allowed,
and it is reported in the respective device tree nodes with
CCI ports marked as disabled.

Refactor the smp operations initialization to make sure that
the kernel is actually allowed to take control over CCI ports
(by enabling MCPM smp operations) before overriding default
vexpress smp operations.

Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Tested-by: Jon Medhurst <tixy@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2016-10-17 14:27:54 +01:00
Vladimir Murzin
7f43049b40 ARM: dts: mps2: remove skeleton.dtsi include and fix unit address warnings
Removale of skeleton.dtsi allows us also to fix the following
warning from the dts compiler:
  Warning (unit_address_vs_reg): Node /memory has a reg or ranges
  property, but no unit name

by adding proper unit addresses to the memory nodes.

Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2016-10-17 13:48:32 +01:00
Niklas Söderlund
a604a37d46 ARM: shmobile: defconfig: Enable CONFIG_CGROUPS
Enable support for CONFIG_CGROUPS in shmobile_defconfig.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-10-17 08:24:41 +02:00
Geert Uytterhoeven
9255f6fd45 ARM: shmobile: Sort Kconfig selections
Sort alphabetically all symbols selected by ARCH_RENESAS

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-10-17 08:22:52 +02:00
Simon Horman
1efd670a73 ARM: dts: r8a7791: set maximum frequency for SDHI clocks
Define the upper limit otherwise the driver cannot utilize max speeds.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-10-17 08:20:02 +02:00
Chris Brandt
6c35a66656 ARM: dts: r7s72100: add mmcif clock to device tree
Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-10-17 08:20:02 +02:00
Maxime Ripard
a0eb3ee3c8 ARM: multi_v7: enable VGA bridge
Enable the RGB to VGA bridge driver in the defconfig

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2016-10-16 14:31:52 +02:00
Maxime Ripard
305dbbdcd7 ARM: sunxi: Enable VGA bridge
Enable the VGA bridge used on the A13-Olinuxino in the sunxi defconfig

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2016-10-16 14:31:52 +02:00
Shawn Lin
864c9c021f ARM: dts: rockchip: enable HS200/DDR52 mode for emmc on rk3288-popmetal
Enable these two modes to speed up the booting and improve
the performance.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-16 02:42:43 +02:00
Shawn Lin
9daa25528c ARM: dts: rockchip: Support UHS mode for SD card on PopMetal-RK3288 board
PopMetal-RK3288 board could enable SD3.0 card but need vccio_sd
to support the voltage range from 1V8 to 3V3 and we also need to
add more UHS mode here.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-16 02:42:43 +02:00
Shawn Lin
3a2766cc68 ARM: dts: rockchip: remove always-on and boot-on from vcc_sd for px3-evb
Please don't add these for vcc_sd, and mmc-core/driver will control
it. Otherwise, it will waste energy even without sdmmc in slot.

Moreover, it will causes a bug:
If we insert/remove sd card, we could see
[9.337271] mmc0: new ultra high speed SDR25 SDHC card at address 0007
[9.345144] mmcblk0: mmc0:0007 SD32G 29.3 GiB

This is okay for normal sd insert/remove test, but when I debug some
issues for sdmmc, I did unbind/bind test. And there is a interesting
phenomenon when we bind the driver again:
[58.314069] mmc0: new high speed SDHC card at address 0007
[58.320282] mmcblk0: mmc0:0007 SD32G 29.3 GiB

So the sd card could just support high speed without power cycle
since the vcc_sd is always on, which makes the sd card fail to
reinit its internal ocr mask.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-16 02:42:43 +02:00
Finley Xiao
85b72602df ARM: dts: rockchip: update compatible strings for Rockchip efuse
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-16 02:42:43 +02:00
Andy Yan
3f22c76b21 ARM: dts: rockchip: add rockchip PX3 Evaluation board
PX3 EVB is designed by Rockchip for automotive field,
with integrated CVBS (TP2825) / MIPI DSI / LVDS / HDMI
video input/output interface, WIFI/BT/GPS (on a module
named S500 which based on MT6620), Gsensor BMA250E and
light&proximity sensor STK3410.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-16 02:42:43 +02:00
Javier Martinez Canillas
adc9e3a688 ARM: dts: rockchip: Add missing unit name to memory nodes in rk3xxx boards
This patch fixes the following DTC warnings:

"Node /memory has a reg or ranges property, but no unit name"

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-16 02:42:43 +02:00
Javier Martinez Canillas
0b639b815f ARM: dts: rockchip: Add missing unit name to memory nodes in rk3288 boards
This patch fixes the following DTC warnings:

"Node /memory has a reg or ranges property, but no unit name"

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-16 02:42:43 +02:00
Javier Martinez Canillas
09fbc4a08e ARM: dts: rockchip: Add missing unit name to memory nodes in rk322x boards
This patch fixes the following DTC warnings:

"Node /memory has a reg or ranges property, but no unit name"

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-16 02:42:42 +02:00
Javier Martinez Canillas
4c2b306f69 ARM: dts: rockchip: Add missing unit name to memory nodes in rk3036 boards
This patch fixes the following DTC warnings:

"Node /memory has a reg or ranges property, but no unit name"

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-16 02:42:42 +02:00
Javier Martinez Canillas
80f6defc92 ARM: dts: rockchip: Remove skeleton.dtsi inclusion in rk3xxx.dtsi
The skeleton.dtsi file was removed in ARM64 for different reasons as
explained in commit ("3ebee5a2e141 arm64: dts: kill skeleton.dtsi").

These also applies to ARM and it will also allow to get rid of the
following DTC warnings in the future:

"Node /memory has a reg or ranges property, but no unit name"

The disassembled DTB are almost the same, besides empty chosen nodes
being removed. So the change should not have a functional impact.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-16 02:42:42 +02:00
Javier Martinez Canillas
c6b2d39209 ARM: dts: rockchip: Remove skeleton.dtsi inclusion in rk3288.dtsi
The skeleton.dtsi file was removed in ARM64 for different reasons as
explained in commit ("3ebee5a2e141 arm64: dts: kill skeleton.dtsi").

These also applies to ARM and it will also allow to get rid of the
following DTC warnings in the future:

"Node /memory has a reg or ranges property, but no unit name"

The disassembled DTB are almost the same, besides empty chosen nodes
being removed. So the change should not have a functional impact.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-16 02:42:42 +02:00
Javier Martinez Canillas
0193273d99 ARM: dts: rockchip: Remove skeleton.dtsi inclusion in rk322x.dtsi
The skeleton.dtsi file was removed in ARM64 for different reasons as
explained in commit ("3ebee5a2e141 arm64: dts: kill skeleton.dtsi").

These also applies to ARM and it will also allow to get rid of the
following DTC warnings in the future:

"Node /memory has a reg or ranges property, but no unit name"

The disassembled DTB are almost the same, besides empty chosen nodes
being removed. So the change should not have a functional impact.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-16 02:42:42 +02:00
Javier Martinez Canillas
5418e4604a ARM: dts: rockchip: Remove skeleton.dtsi inclusion in rk3036.dtsi
The skeleton.dtsi file was removed in ARM64 for different reasons as
explained in commit ("3ebee5a2e141 arm64: dts: kill skeleton.dtsi").

These also applies to ARM and it will also allow to get rid of the
following DTC warnings in the future:

"Node /memory has a reg or ranges property, but no unit name"

The disassembled DTB are almost the same, besides empty chosen nodes
being removed. So the change should not have a functional impact.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2016-10-16 02:42:42 +02:00
Linus Torvalds
b26b5ef5ec Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull more misc uaccess and vfs updates from Al Viro:
 "The rest of the stuff from -next (more uaccess work) + assorted fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  score: traps: Add missing include file to fix build error
  fs/super.c: don't fool lockdep in freeze_super() and thaw_super() paths
  fs/super.c: fix race between freeze_super() and thaw_super()
  overlayfs: Fix setting IOP_XATTR flag
  iov_iter: kernel-doc import_iovec() and rw_copy_check_uvector()
  blackfin: no access_ok() for __copy_{to,from}_user()
  arm64: don't zero in __copy_from_user{,_inatomic}
  arm: don't zero in __copy_from_user_inatomic()/__copy_from_user()
  arc: don't leak bits of kernel stack into coredump
  alpha: get rid of tail-zeroing in __copy_user()
2016-10-14 18:19:05 -07:00
Al Viro
2692a71bbd Merge branch 'work.uaccess' into for-linus 2016-10-14 20:42:44 -04:00
Linus Torvalds
84d69848c9 Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull kbuild updates from Michal Marek:

 - EXPORT_SYMBOL for asm source by Al Viro.

   This does bring a regression, because genksyms no longer generates
   checksums for these symbols (CONFIG_MODVERSIONS). Nick Piggin is
   working on a patch to fix this.

   Plus, we are talking about functions like strcpy(), which rarely
   change prototypes.

 - Fixes for PPC fallout of the above by Stephen Rothwell and Nick
   Piggin

 - fixdep speedup by Alexey Dobriyan.

 - preparatory work by Nick Piggin to allow architectures to build with
   -ffunction-sections, -fdata-sections and --gc-sections

 - CONFIG_THIN_ARCHIVES support by Stephen Rothwell

 - fix for filenames with colons in the initramfs source by me.

* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: (22 commits)
  initramfs: Escape colons in depfile
  ppc: there is no clear_pages to export
  powerpc/64: whitelist unresolved modversions CRCs
  kbuild: -ffunction-sections fix for archs with conflicting sections
  kbuild: add arch specific post-link Makefile
  kbuild: allow archs to select link dead code/data elimination
  kbuild: allow architectures to use thin archives instead of ld -r
  kbuild: Regenerate genksyms lexer
  kbuild: genksyms fix for typeof handling
  fixdep: faster CONFIG_ search
  ia64: move exports to definitions
  sparc32: debride memcpy.S a bit
  [sparc] unify 32bit and 64bit string.h
  sparc: move exports to definitions
  ppc: move exports to definitions
  arm: move exports to definitions
  s390: move exports to definitions
  m68k: move exports to definitions
  alpha: move exports to actual definitions
  x86: move exports to actual definitions
  ...
2016-10-14 14:26:58 -07:00
Linus Torvalds
2d2474a194 Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
Pull thermal managament updates from Zhang Rui:

 - Enhance thermal "userspace" governor to export the reason when a
   thermal event is triggered and delivered to user space. From Srinivas
   Pandruvada

 - Introduce a single TSENS thermal driver for the different versions of
   the TSENS IP that exist, on different qcom msm/apq SoCs'. Support for
   msm8916, msm8960, msm8974 and msm8996 families is also added. From
   Rajendra Nayak

 - Introduce hardware-tracked trip points support to the device tree
   thermal sensor framework. The framework supports an arbitrary number
   of trip points. Whenever the current temperature is changed, the trip
   points immediately below and above the current temperature are found,
   driver callback is invoked to program the hardware to get notified
   when either of the two trip points are triggered. Hardware-tracked
   trip points support for rockchip thermal driver is also added at the
   same time. From Sascha Hauer, Caesar Wang

 - Introduce a new thermal driver, which enables TMU (Thermal Monitor
   Unit) on QorIQ platform. From Jia Hongtao

 - Introduce a new thermal driver for Maxim MAX77620. From Laxman
   Dewangan

 - Introduce a new thermal driver for Intel platforms using WhiskeyCove
   PMIC. From Bin Gao

 - Add mt2701 chip support to MTK thermal driver. From Dawei Chien

 - Enhance Tegra thermal driver to enable soctherm node and set
   "critical", "hot" trips, for Tegra124, Tegra132, Tegra210. From Wei
   Ni

 - Add resume support for tango thermal driver. From Marc Gonzalez

 - several small fixes and improvements for rockchip, qcom, imx, rcar,
   mtk thermal drivers and thermal core code. From Caesar Wang, Keerthy,
   Rocky Hao, Wei Yongjun, Peter Robinson, Bui Duc Phuc, Axel Lin, Hugh
   Kang

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (48 commits)
  thermal: int3403: Process trip change notification
  thermal: int340x: New Interface to read trip and notify
  thermal: user_space gov: Add additional information in uevent
  thermal: Enhance thermal_zone_device_update for events
  arm64: tegra: set hot trips for Tegra210
  arm64: tegra: set critical trips for Tegra210
  arm64: tegra: add soctherm node for Tegra210
  arm64: tegra: set hot trips for Tegra132
  arm64: tegra: set critical trips for Tegra132
  arm64: tegra: use tegra132-soctherm for Tegra132
  arm: tegra: set hot trips for Tegra124
  arm: tegra: set critical trips for Tegra124
  thermal: tegra: add hw-throttle for Tegra132
  thermal: tegra: add hw-throttle function
  of: Add bindings of hw throttle for Tegra soctherm
  thermal: mtk_thermal: Check return value of devm_thermal_zone_of_sensor_register
  thermal: Add Mediatek thermal driver for mt2701.
  dt-bindings: thermal: Add binding document for Mediatek thermal controller
  thermal: max77620: Add thermal driver for reporting junction temp
  thermal: max77620: Add DT binding doc for thermal driver
  ...
2016-10-12 11:05:23 -07:00
Linus Torvalds
084165a3f8 fbdev changes for 4.9
Main changes:
 
 - amba-cldc: DT backlight support, Nomadik support, Versatile improvements, fixes
 - efifb: fix fbcon RGB565 palette
 - exynos: remove unused DSI driver
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Merge tag 'fbdev-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux

Pull fbdev updates from Tomi Valkeinen:
 "Main changes:

   - amba-cldc: DT backlight support, Nomadik support, Versatile
     improvements, fixes

   - efifb: fix fbcon RGB565 palette

   - exynos: remove unused DSI driver"

* tag 'fbdev-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (42 commits)
  video: smscufx: remove unused variable
  matroxfb: fix size of memcpy
  fbdev: ssd1307fb: fix a possible NULL dereference
  fbdev: ssd1307fb: constify the device_info pointer
  simplefb: Disable and release clocks and regulators in destroy callback
  video: fbdev: constify fb_fix_screeninfo and fb_var_screeninfo structures
  matroxfb: constify local structures
  video: fbdev: i810: add in missing white space in error message text
  video: fbdev: add missing \n at end of printk error message
  ARM: exynos_defconfig: Remove old non-working MIPI driver
  video: fbdev: exynos: Remove old non-working MIPI driver
  omapfb: fix return value check in dsi_bind()
  MAINTAINERS: update fbdev entries
  video: fbdev: offb: Call pci_enable_device() before using the PCI VGA device
  fbdev: vfb: simplify memory management
  fbdev: vfb: add option for video mode
  fbdev: vfb: add description to module parameters
  video: fbdev: intelfb: remove impossible condition
  fb: adv7393: off by one in probe function
  video: fbdev: pxafb: add missing of_node_put() in of_get_pxafb_mode_info()
  ...
2016-10-12 11:01:37 -07:00
Linus Torvalds
4cdf8dbe2d Merge branch 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull uaccess.h prepwork from Al Viro:
 "Preparations to tree-wide switch to use of linux/uaccess.h (which,
  obviously, will allow to start unifying stuff for real). The last step
  there, ie

    PATT='^[[:blank:]]*#[[:blank:]]*include[[:blank:]]*<asm/uaccess.h>'
    sed -i -e "s!$PATT!#include <linux/uaccess.h>!" \
            `git grep -l "$PATT"|grep -v ^include/linux/uaccess.h`

  is not taken here - I would prefer to do it once just before or just
  after -rc1.  However, everything should be ready for it"

* 'work.uaccess2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  remove a stray reference to asm/uaccess.h in docs
  sparc64: separate extable_64.h, switch elf_64.h to it
  score: separate extable.h, switch module.h to it
  mips: separate extable.h, switch module.h to it
  x86: separate extable.h, switch sections.h to it
  remove stray include of asm/uaccess.h from cacheflush.h
  mn10300: remove a bogus processor.h->uaccess.h include
  xtensa: split uaccess.h into C and asm sides
  bonding: quit messing with IOCTL
  kill __kernel_ds_p off
  mn10300: finish verify_area() off
  frv: move HAVE_ARCH_UNMAPPED_AREA to pgtable.h
  exceptions: detritus removal
2016-10-11 23:38:39 -07:00
Linus Torvalds
6b25e21fa6 Merge tag 'drm-for-v4.9' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
 "Core:
   - Fence destaging work
   - DRIVER_LEGACY to split off legacy drm drivers
   - drm_mm refactoring
   - Splitting drm_crtc.c into chunks and documenting better
   - Display info fixes
   - rbtree support for prime buffer lookup
   - Simple VGA DAC driver

  Panel:
   - Add Nexus 7 panel
   - More simple panels

  i915:
   - Refactoring GEM naming
   - Refactored vma/active tracking
   - Lockless request lookups
   - Better stolen memory support
   - FBC fixes
   - SKL watermark fixes
   - VGPU improvements
   - dma-buf fencing support
   - Better DP dongle support

  amdgpu:
   - Powerplay for Iceland asics
   - Improved GPU reset support
   - UVD/VEC powergating support for CZ/ST
   - Preinitialised VRAM buffer support
   - Virtual display support
   - Initial SI support
   - GTT rework
   - PCI shutdown callback support
   - HPD IRQ storm fixes

  amdkfd:
   - bugfixes

  tilcdc:
   - Atomic modesetting support

  mediatek:
   - AAL + GAMMA engine support
   - Hook up gamma LUT
   - Temporal dithering support

  imx:
   - Pixel clock from devicetree
   - drm bridge support for LVDS bridges
   - active plane reconfiguration
   - VDIC deinterlacer support
   - Frame synchronisation unit support
   - Color space conversion support

  analogix:
   - PSR support
   - Better panel on/off support

  rockchip:
   - rk3399 vop/crtc support
   - PSR support

  vc4:
   - Interlaced vblank timing
   - 3D rendering CPU overhead reduction
   - HDMI output fixes

  tda998x:
   - HDMI audio ASoC support

  sunxi:
   - Allwinner A33 support
   - better TCON support

  msm:
   - DT binding cleanups
   - Explicit fence-fd support

  sti:
   - remove sti415/416 support

  etnaviv:
   - MMUv2 refactoring
   - GC3000 support

  exynos:
   - Refactoring HDMI DCC/PHY
   - G2D pm regression fix
   - Page fault issues with wait for vblank

  There is no nouveau work in this tree, as Ben didn't get a pull
  request in, and he was fighting moving to atomic and adding mst
  support, so maybe best it waits for a cycle"

* tag 'drm-for-v4.9' of git://people.freedesktop.org/~airlied/linux: (1412 commits)
  drm/crtc: constify drm_crtc_index parameter
  drm/i915: Fix conflict resolution from backmerge of v4.8-rc8 to drm-next
  drm/i915/guc: Unwind GuC workqueue reservation if request construction fails
  drm/i915: Reset the breadcrumbs IRQ more carefully
  drm/i915: Force relocations via cpu if we run out of idle aperture
  drm/i915: Distinguish last emitted request from last submitted request
  drm/i915: Allow DP to work w/o EDID
  drm/i915: Move long hpd handling into the hotplug work
  drm/i915/execlists: Reinitialise context image after GPU hang
  drm/i915: Use correct index for backtracking HUNG semaphores
  drm/i915: Unalias obj->phys_handle and obj->userptr
  drm/i915: Just clear the mmiodebug before a register access
  drm/i915/gen9: only add the planes actually affected by ddb changes
  drm/i915: Allow PCH DPLL sharing regardless of DPLL_SDVO_HIGH_SPEED
  drm/i915/bxt: Fix HDMI DPLL configuration
  drm/i915/gen9: fix the watermark res_blocks value
  drm/i915/gen9: fix plane_blocks_per_line on watermarks calculations
  drm/i915/gen9: minimum scanlines for Y tile is not always 4
  drm/i915/gen9: fix the WaWmMemoryReadLatency implementation
  drm/i915/kbl: KBL also needs to run the SAGV code
  ...
2016-10-11 18:12:22 -07:00
Linus Torvalds
a379f71a30 Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:

 - a few block updates that fell in my lap

 - lib/ updates

 - checkpatch

 - autofs

 - ipc

 - a ton of misc other things

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (100 commits)
  mm: split gfp_mask and mapping flags into separate fields
  fs: use mapping_set_error instead of opencoded set_bit
  treewide: remove redundant #include <linux/kconfig.h>
  hung_task: allow hung_task_panic when hung_task_warnings is 0
  kthread: add kerneldoc for kthread_create()
  kthread: better support freezable kthread workers
  kthread: allow to modify delayed kthread work
  kthread: allow to cancel kthread work
  kthread: initial support for delayed kthread work
  kthread: detect when a kthread work is used by more workers
  kthread: add kthread_destroy_worker()
  kthread: add kthread_create_worker*()
  kthread: allow to call __kthread_create_on_node() with va_list args
  kthread/smpboot: do not park in kthread_create_on_cpu()
  kthread: kthread worker API cleanup
  kthread: rename probe_kthread_data() to kthread_probe_data()
  scripts/tags.sh: enable code completion in VIM
  mm: kmemleak: avoid using __va() on addresses that don't have a lowmem mapping
  kdump, vmcoreinfo: report memory sections virtual addresses
  ipc/sem.c: add cond_resched in exit_sme
  ...
2016-10-11 17:34:10 -07:00
Masahiro Yamada
97139d4a6f treewide: remove redundant #include <linux/kconfig.h>
Kernel source files need not include <linux/kconfig.h> explicitly
because the top Makefile forces to include it with:

  -include $(srctree)/include/linux/kconfig.h

This commit removes explicit includes except the following:

  * arch/s390/include/asm/facilities_src.h
  * tools/testing/radix-tree/linux/kernel.h

These two are used for host programs.

Link: http://lkml.kernel.org/r/1473656164-11929-1-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-11 15:06:33 -07:00
Jason Cooper
c984cbf2e3 ARM: use simpler API for random address requests
Currently, all callers to randomize_range() set the length to 0 and
calculate end by adding a constant to the start address.  We can simplify
the API to remove a bunch of needless checks and variables.

Use the new randomize_addr(start, range) call to set the requested
address.

Link: http://lkml.kernel.org/r/20160803233913.32511-4-jason@lakedaemon.net
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Acked-by: Kees Cook <keescook@chromium.org>
Cc: "Russell King - ARM Linux" <linux@arm.linux.org.uk>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-11 15:06:32 -07:00
Linus Torvalds
de34f4da7f media updates for v4.9-rc1
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Merge tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - Documentation improvements: conversion of all non-DocBook documents
   to Sphinx and lots of fixes to the uAPI media book

 - New PCI driver for Techwell TW5864 media grabber boards

 - New SoC driver for ATMEL Image Sensor Controller

 - Removal of some obsolete SoC drivers (s5p-tv driver and soc_camera
   drivers)

 - Addition of ST CEC driver

 - Lots of drivers fixes, improvements and additions

* tag 'media/v4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (464 commits)
  [media] ttusb_dec: avoid the risk of go past buffer
  [media] cx23885: Fix some smatch warnings
  [media] si2165: switch to regmap
  [media] si2165: use i2c_client->dev instead of i2c_adapter->dev for logging
  [media] si2165: Remove legacy attach
  [media] cx231xx: attach si2165 driver via i2c_client
  [media] cx231xx: Prepare for attaching new style i2c_client DVB demod drivers
  [media] cx23885: attach si2165 driver via i2c_client
  [media] si2165: support i2c_client attach
  [media] si2165: avoid division by zero
  [media] rcar-vin: add R-Car gen2 fallback compatibility string
  [media] lgdt3306a: remove 20*50 msec unnecessary timeout
  [media] cx25821: Remove deprecated create_singlethread_workqueue
  [media] cx25821: Drop Freeing of Workqueue
  [media] cxd2841er: force 8MHz bandwidth for DVB-C if specified bw not supported
  [media] redrat3: hardware-specific parameters
  [media] redrat3: remove hw_timeout member
  [media] cxd2841er: BER and SNR reading for ISDB-T
  [media] dvb-usb: avoid link error with dib3000m{b,c|
  [media] dvb-usb: split out common parts of dibusb
  ...
2016-10-11 13:22:22 -07:00
Linus Torvalds
30066ce675 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
 "Here is the crypto update for 4.9:

  API:
   - The crypto engine code now supports hashes.

  Algorithms:
   - Allow keys >= 2048 bits in FIPS mode for RSA.

  Drivers:
   - Memory overwrite fix for vmx ghash.
   - Add support for building ARM sha1-neon in Thumb2 mode.
   - Reenable ARM ghash-ce code by adding import/export.
   - Reenable img-hash by adding import/export.
   - Add support for multiple cores in omap-aes.
   - Add little-endian support for sha1-powerpc.
   - Add Cavium HWRNG driver for ThunderX SoC"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (137 commits)
  crypto: caam - treat SGT address pointer as u64
  crypto: ccp - Make syslog errors human-readable
  crypto: ccp - clean up data structure
  crypto: vmx - Ensure ghash-generic is enabled
  crypto: testmgr - add guard to dst buffer for ahash_export
  crypto: caam - Unmap region obtained by of_iomap
  crypto: sha1-powerpc - little-endian support
  crypto: gcm - Fix IV buffer size in crypto_gcm_setkey
  crypto: vmx - Fix memory corruption caused by p8_ghash
  crypto: ghash-generic - move common definitions to a new header file
  crypto: caam - fix sg dump
  hwrng: omap - Only fail if pm_runtime_get_sync returns < 0
  crypto: omap-sham - shrink the internal buffer size
  crypto: omap-sham - add support for export/import
  crypto: omap-sham - convert driver logic to use sgs for data xmit
  crypto: omap-sham - change the DMA threshold value to a define
  crypto: omap-sham - add support functions for sg based data handling
  crypto: omap-sham - rename sgl to sgl_tmp for deprecation
  crypto: omap-sham - align algorithms on word offset
  crypto: omap-sham - add context export/import stubs
  ...
2016-10-10 14:04:16 -07:00
Herbert Xu
c3afafa478 Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Merge the crypto tree to pull in vmx ghash fix.
2016-10-10 11:19:47 +08:00
Linus Torvalds
b66484cd74 Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton:

 - fsnotify updates

 - ocfs2 updates

 - all of MM

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (127 commits)
  console: don't prefer first registered if DT specifies stdout-path
  cred: simpler, 1D supplementary groups
  CREDITS: update Pavel's information, add GPG key, remove snail mail address
  mailmap: add Johan Hovold
  .gitattributes: set git diff driver for C source code files
  uprobes: remove function declarations from arch/{mips,s390}
  spelling.txt: "modeled" is spelt correctly
  nmi_backtrace: generate one-line reports for idle cpus
  arch/tile: adopt the new nmi_backtrace framework
  nmi_backtrace: do a local dump_stack() instead of a self-NMI
  nmi_backtrace: add more trigger_*_cpu_backtrace() methods
  min/max: remove sparse warnings when they're nested
  Documentation/filesystems/proc.txt: add more description for maps/smaps
  mm, proc: fix region lost in /proc/self/smaps
  proc: fix timerslack_ns CAP_SYS_NICE check when adjusting self
  proc: add LSM hook checks to /proc/<tid>/timerslack_ns
  proc: relax /proc/<tid>/timerslack_ns capability requirements
  meminfo: break apart a very long seq_printf with #ifdefs
  seq/proc: modify seq_put_decimal_[u]ll to take a const char *, not char
  proc: faster /proc/*/status
  ...
2016-10-07 21:38:00 -07:00
Linus Torvalds
c913fc4146 ARM: SoC: late DT updates for v4.9
These updates have been kept in a separate branch mostly because
 they rely on updates to the respective clk drivers to keep the
 shared header files in sync.
 
 - The Renesas r8a7796 (R-Car M3-W) platform gets added, this is an
   automotive SoC similar to the ⅹ8a7795 chip we already support, but
   the dts changes rely on a clock driver change that has been
   merged for v4.9 through the clk tree.
 
 - The Amlogic meson-gxbb (S905) platform gains support for a few
   drivers merged through our tree, in particular the network and
   usb driver changes are required and included here, and also
   the clk tree changes.
 
 - The Allwinner platforms have seen a large-scale change to their
   clk drivers and the dts file updates must come after that.
   This includes the newly added Nextthing GR8 platform, which is
   derived from sun5i/A13.
 
 - Some integrator (arm32) changes rely on clk driver changes.
 
 - A single patch for lpc32xx has no such dependency but wasn't
   added until just before the merge window
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Merge tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC late DT updates from Arnd Bergmann:
 "These updates have been kept in a separate branch mostly because they
  rely on updates to the respective clk drivers to keep the shared
  header files in sync.

   - The Renesas r8a7796 (R-Car M3-W) platform gets added, this is an
     automotive SoC similar to the ⅹ8a7795 chip we already support, but
     the dts changes rely on a clock driver change that has been merged
     for v4.9 through the clk tree.

   - The Amlogic meson-gxbb (S905) platform gains support for a few
     drivers merged through our tree, in particular the network and usb
     driver changes are required and included here, and also the clk
     tree changes.

   - The Allwinner platforms have seen a large-scale change to their clk
     drivers and the dts file updates must come after that. This
     includes the newly added Nextthing GR8 platform, which is derived
     from sun5i/A13.

   - Some integrator (arm32) changes rely on clk driver changes.

   - A single patch for lpc32xx has no such dependency but wasn't added
     until just before the merge window"

* tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (99 commits)
  ARM: dts: lpc32xx: add device node for IRAM on-chip memory
  ARM: dts: sun8i: Add accelerometer to polaroid-mid2407pxe03
  ARM: dts: sun8i: enable UART1 for iNet D978 Rev2 board
  ARM: dts: sun8i: add pinmux for UART1 at PG
  dts: sun8i-h3: add I2C0-2 peripherals to H3 SOC
  dts: sun8i-h3: add pinmux definitions for I2C0-2
  dts: sun8i-h3: associate exposed UARTs on Orange Pi Boards
  dts: sun8i-h3: split off RTS/CTS for UART1 in seperate pinmux
  dts: sun8i-h3: add pinmux definitions for UART2-3
  ARM: dts: sun9i: a80-optimus: Disable EHCI1
  ARM: dts: sun9i: cubieboard4: Add AXP806 PMIC device node and regulators
  ARM: dts: sun9i: a80-optimus: Add AXP806 PMIC device node and regulators
  ARM: dts: sun9i: cubieboard4: Declare AXP809 SW regulator as unused
  ARM: dts: sun9i: a80-optimus: Declare AXP809 SW regulator as unused
  ARM: dts: sun8i: Add touchscreen node for sun8i-a33-ga10h
  ARM: dts: sun8i: Add touchscreen node for sun8i-a23-polaroid-mid2809pxe04
  ARM: dts: sun8i: Add touchscreen node for sun8i-a23-polaroid-mid2407pxe03
  ARM: dts: sun8i: Add touchscreen node for sun8i-a23-inet86dz
  ARM: dts: sun8i: Add touchscreen node for sun8i-a23-gt90h
  ARM64: dts: meson-gxbb-vega-s95: Enable USB Nodes
  ...
2016-10-07 21:34:49 -07:00
Linus Torvalds
00e729c933 ARM: DT updates for v4.9
These are as usual a very large number of mostly boring updates to
 enable devices in existing machines, or to fix minor bugs.  Notably,
 an ongoing treewide effort to fix warnings caused by an update to the
 device tree compiler. These are enabled with "make W=1" at the moment
 but can hopefully become the default once all issues have been addressed.
 
 No new SoC platform is added this time around (Armada 395 and Orion
 mv88f5181 are slight variations of existing ones), but a significant
 number of new dts files are added, which I list by platform:
 
 - Allwinner: Empire Electronix M712 and iNet d978 Rev2 tablets;
 	Orange Pi PC Plus, Orange Pi 2, Orange Pi Plus 2E,
 	Orange Pi Lite, Olimex A33-Olinuxino, and Nano Pi Neo
 	single-board computers
 
 - ARM Realview: all supported machines (ported from board files)
 
 - Broadcom: BCM958525er, BCM958522er, BCM988312hr, BCM958623hr and
 	BCM958622hr reference boards for Northstar platform;
 	Raspberry Pi Zero single-board computer
 
 - Marvell EBU: Netgear WNR854T router (ported from board file);
 	Armada 395 SoC platform and GP board
 	Armada 390 DB development board
 
 - NXP i.MX: imx7s Warp7 reference board;
 	Gateworks Ventana GW553x single-board computer,
 	Technologic Systems TS-4900 and
 	Engicam IMX6UL GEA M6UL computer-on-module,
 	Inverse Path USB armory board
 
 - Qualcomm: LG Nexus 5 Phone
 
 - Renesas: r8a7792/wheat and r7s72100/rskrza1 development boards
 
 - Rockchip: Rockchip RK3288 Fennec reference board;
 	Firefly RK3288 Reload platform
 
 - ST Microelectronics STi: B2260 (96boards) single-board computer
 
 - TI Davinci: OMAP-L138 LCDK Development kit
 
 - TI OMAP: beagleboard-x15 rev B1 single-board computer
 
 Conflicts: vendor-prefixes.txt has conflicting additions, keep all of
 them in alphabetical order.
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Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM DT updates from Arnd Bergmann:
 "These are as usual a very large number of mostly boring updates to
  enable devices in existing machines, or to fix minor bugs. Notably, an
  ongoing treewide effort to fix warnings caused by an update to the
  device tree compiler. These are enabled with "make W=1" at the moment
  but can hopefully become the default once all issues have been
  addressed.

  No new SoC platform is added this time around (Armada 395 and Orion
  mv88f5181 are slight variations of existing ones), but a significant
  number of new dts files are added, which I list by platform:

   - Allwinner: Empire Electronix M712 and iNet d978 Rev2 tablets,
     Orange Pi PC Plus, Orange Pi 2, Orange Pi Plus 2E, Orange Pi Lite,
     Olimex A33-Olinuxino, and Nano Pi Neo single-board computers

   - ARM Realview: all supported machines (ported from board files)

   - Broadcom: BCM958525er, BCM958522er, BCM988312hr, BCM958623hr and
     BCM958622hr reference boards for Northstar platform, Raspberry Pi
     Zero single-board computer

   - Marvell EBU: Netgear WNR854T router (ported from board file),
     Armada 395 SoC platform and GP board Armada 390 DB development
     board

   - NXP i.MX: imx7s Warp7 reference board, Gateworks Ventana GW553x
     single-board computer, Technologic Systems TS-4900 and Engicam
     IMX6UL GEA M6UL computer-on-module, Inverse Path USB armory board

   - Qualcomm: LG Nexus 5 Phone

   - Renesas: r8a7792/wheat and r7s72100/rskrza1 development boards

   - Rockchip: Rockchip RK3288 Fennec reference board, Firefly RK3288
     Reload platform

   - ST Microelectronics STi: B2260 (96boards) single-board computer

   - TI Davinci: OMAP-L138 LCDK Development kit

   - TI OMAP: beagleboard-x15 rev B1 single-board computer"

* tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (390 commits)
  ARM: dts: sony-nsz-gs7: add missing unit name to /memory node
  ARM: dts: chromecast: add missing unit name to /memory node
  ARM: dts: berlin2q-marvell-dmp: add missing unit name to /memory node
  ARM: dts: berlin2: Add missing unit name to /soc node
  ARM: dts: berlin2cd: Add missing unit name to /soc node
  ARM: dts: berlin2q: Add missing unit name to /soc node
  ARM: dts: berlin2: Remove skeleton.dtsi inclusion
  ARM: dts: berlin2cd: Remove skeleton.dtsi inclusion
  ARM: dts: berlin2q: Remove skeleton.dtsi inclusion
  arm: dts: berlin2q: enable all wdt nodes unconditionally
  arm: dts: berlin2: enable all wdt nodes unconditionally
  ARM: dts: omap5-igep0050.dts: Use tabs for indentation
  ARM: dts: Fix igepv5 power button GPIO direction
  ARM: dts: am335x-evmsk: Add blue-and-red-wiring -property to lcdc node
  ARM: dts: am335x-evmsk: Whitespace cleanup of lcdc related nodes
  ARM: dts: am335x-evm: Add blue-and-red-wiring -property to lcdc node
  ARM: dts: s3c64xx: Use macros for pinctrl configuration
  ARM: dts: s3c2416: Use macros for pinctrl configuration
  ARM: dts: s5pv210: Use macros for pinctrl configuration
  ARM: dts: s3c64xx: Use common macros for pinctrl configuration
  ...
2016-10-07 21:29:04 -07:00
Linus Torvalds
6afd563d4b ARM: SoC driver updates for v4.9
Driver updates for ARM SoCs, including a couple of newly added drivers:
 
 - The Qualcomm external bus interface 2 (EBI2), used in some of their
   mobile phone chips for connecting flash memory, LCD displays or
   other peripherals
 
 - Secure monitor firmware for Amlogic SoCs, and an NVMEM driver for the
   EFUSE based on that firmware interface.
 
 - Perf support for the AppliedMicro X-Gene performance monitor unit
 
 - Reset driver for STMicroelectronics STM32
 
 - Reset driver for SocioNext UniPhier SoCs
 
 Aside from these, there are minor updates to SoC-specific bus,
 clocksource, firmware, pinctrl, reset, rtc and pmic drivers.
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Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC driver updates from Arnd Bergmann:
 "Driver updates for ARM SoCs, including a couple of newly added
  drivers:

   - The Qualcomm external bus interface 2 (EBI2), used in some of their
     mobile phone chips for connecting flash memory, LCD displays or
     other peripherals

   - Secure monitor firmware for Amlogic SoCs, and an NVMEM driver for
     the EFUSE based on that firmware interface.

   - Perf support for the AppliedMicro X-Gene performance monitor unit

   - Reset driver for STMicroelectronics STM32

   - Reset driver for SocioNext UniPhier SoCs

  Aside from these, there are minor updates to SoC-specific bus,
  clocksource, firmware, pinctrl, reset, rtc and pmic drivers"

* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (50 commits)
  bus: qcom-ebi2: depend on HAS_IOMEM
  pinctrl: mvebu: orion5x: Generalise mv88f5181l support for 88f5181
  clk: mvebu: Add clk support for the orion5x SoC mv88f5181
  dt-bindings: EXYNOS: Add Exynos5433 PMU compatible
  clocksource: exynos_mct: Add the support for ARM64
  perf: xgene: Add APM X-Gene SoC Performance Monitoring Unit driver
  Documentation: Add documentation for APM X-Gene SoC PMU DTS binding
  MAINTAINERS: Add entry for APM X-Gene SoC PMU driver
  bus: qcom: add EBI2 driver
  bus: qcom: add EBI2 device tree bindings
  rtc: rtc-pm8xxx: Add support for pm8018 rtc
  nvmem: amlogic: Add Amlogic Meson EFUSE driver
  firmware: Amlogic: Add secure monitor driver
  soc: qcom: smd: Reset rx tail rather than tx
  memory: atmel-sdramc: fix a possible NULL dereference
  reset: hi6220: allow to compile test driver on other architectures
  reset: zynq: add driver Kconfig option
  reset: sunxi: add driver Kconfig option
  reset: stm32: add driver Kconfig option
  reset: socfpga: add driver Kconfig option
  ...
2016-10-07 21:23:40 -07:00
Linus Torvalds
5acb6052ce ARM: SoC defconfig updates for v4.9
Defconfig additions, removals, etc. Most of these are small changes adding
 the options for newly upstreamed drivers, or drivers needed for new board
 support. Nothing specifically sticks out this time.
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Merge tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC defconfig updates from Arnd Bergmann:
 "Defconfig additions, removals, etc. Most of these are small changes
  adding the options for newly upstreamed drivers, or drivers needed for
  new board support. Nothing specifically sticks out this time"

* tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (25 commits)
  ARM: multi_v7_defconfig: enable CONFIG_EFI
  ARM: multi_v7_defconfig: Build Atmel maXTouch driver as a module
  ARM: defconfig: update the Integrator defconfig
  ARM: keystone: defconfig: Fix USB configuration
  ARM: imx_v6_v7_defconfig: Select the wm8960 codec driver
  ARM: omap2plus_defconfig: switch to the IIO BMP085 driver
  ARM: mvebu_v5_defconfig: use MV88E6XXX
  ARM: davinci_all_defconfig: Enable some UBI modules
  ARM: davinci_all_defconfig: Enable AEMIF as a module
  ARM: multi_v7_defconfig: Enable SECCOMP
  ARM: exynos_defconfig: Enable SECCOMP
  ARM: imx_v6_v7_defconfig: Add CONFIG_MPL3115
  ARM: imx_v6_v7_defconfig: Enable GPU support
  ARM: s3c2410_defconfig: Remove CONFIG_IPV6_PRIVACY
  ARM: exynos_defconfig: Enable PM_DEBUG
  ARM: exynos_defconfig: Enable bus frequency scaling with devfreq
  ARM: imx_v6_v7_defconfig: enable more USB configurations
  ARM: davinci_all_defconfig: enable SMSC ethernet PHY
  ARM: davinci_all_defconfig: enable RTC driver as module
  ARM: multi_v7_defconfig: Enable ARM_IMX6Q_CPUFREQ
  ...
2016-10-07 21:20:33 -07:00
Linus Torvalds
66f2c6d952 ARM: SoC platform updates for v4.9
These are updates for platform specific code on 32-bit ARM machines,
 essentially anything that can not (yet) be expressed using DT files.
 
 Noteworthy changes include:
 
 - We get support for running in big-endian mode on two platforms:
   sunxi (Allwinner) and s3c24xx (old Samsung).
 
 - The recently added Uniphier platform now uses standard PSCI
   methods for SMP booting and we remove support for old bootloader
   versions that did not support it yet.
 
 - In sunxi, we gain support for the "Nextthing GR8" SoC, which
   is a close relative of the Allwinner A13 and R8 chips.
 
 - PXA completes its move over to the generic dmaengine framework
   and removes its old private API
 
 - mach-bcm gains support for BCM47189/BCM53573, their first ARM
   SoC with integrated 802.11ac wireless networking.
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Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC platform updates from Arnd Bergmann:
 "These are updates for platform specific code on 32-bit ARM machines,
  essentially anything that can not (yet) be expressed using DT files.

  Noteworthy changes include:

   - We get support for running in big-endian mode on two platforms:
     sunxi (Allwinner) and s3c24xx (old Samsung).

   - The recently added Uniphier platform now uses standard PSCI methods
     for SMP booting and we remove support for old bootloader versions
     that did not support it yet.

   - In sunxi, we gain support for the "Nextthing GR8" SoC, which is a
     close relative of the Allwinner A13 and R8 chips.

   - PXA completes its move over to the generic dmaengine framework and
     removes its old private API

   - mach-bcm gains support for BCM47189/BCM53573, their first ARM SoC
     with integrated 802.11ac wireless networking"

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (54 commits)
  ARM: imx legacy: pca100: move peripheral initialization to .init_late
  ARM: imx legacy: mx27ads: move peripheral initialization to .init_late
  ARM: imx legacy: mx21ads: move peripheral initialization to .init_late
  ARM: imx legacy: pcm043: move peripheral initialization to .init_late
  ARM: imx legacy: mx35-3ds: move peripheral initialization to .init_late
  ARM: imx legacy: mx27-3ds: move peripheral initialization to .init_late
  ARM: imx legacy: imx27-visstrim-m10: move peripheral initialization to .init_late
  ARM: imx legacy: vpr200: move peripheral initialization to .init_late
  ARM: imx legacy: mx31moboard: move peripheral initialization to .init_late
  ARM: imx legacy: armadillo5x0: move peripheral initialization to .init_late
  ARM: imx legacy: qong: move peripheral initialization to .init_late
  ARM: imx legacy: mx31-3ds: move peripheral initialization to .init_late
  ARM: imx legacy: pcm037: move peripheral initialization to .init_late
  ARM: imx legacy: mx31lilly: move peripheral initialization to .init_late
  ARM: imx legacy: mx31ads: move peripheral initialization to .init_late
  ARM: imx legacy: mx31lite: move peripheral initialization to .init_late
  ARM: imx legacy: kzm: move peripheral initialization to .init_late
  MAINTAINERS: update list of Oxnas maintainers
  ARM: orion5x: remove extraneous NO_IRQ
  ARM: orion: simplify orion_ge00_switch_init
  ...
2016-10-07 21:18:42 -07:00
Linus Torvalds
a771151a83 ARM: SoC cleanups for v4.9
The cleanups for v4.9 are a little larger that usual, but thankfully
 that is almost exclusively due to removing a significant number of
 files that have become obsolete after the still ongoing conversion
 of old board files to devicetree.
 
 - for mach-omap2, which is still the largest platform in arch/arm/,
   the conversion to DT is finally complete after the Nokia N900 is
   now fully supported there, along with the omap3 LDP, and we can
   remove those two board files.
   If no regressions are found, another large cleanup for the platform
   will happen as a follow-up, removing dead code and restructuring
   the platform based on being DT-only.
 
 - In mach-imx, similar work is ongoing, but has not come that far.
   This time, we remove the obsolete board file for the i.MX1
   generation, which like i.MX25, i.MX5, i.MX6, and i.MX7 is now DT-only.
   The remaining board files are for i.MX2 and i.MX3 machines
   based on old ARM926 or ARM1136 cores that should work with DT
   in principle.
 
 - realview has just been converted from board files to DT, and a lot
   of code gets removed in the process. This is the last
   ARM/Keil/Versatile derived platform that was still using board
   files, the other ones being integrator, versatile and vexpress.
   We can probably merge the remaining code into a single directory
   in the near future.
 
 - clps711x had completed the conversion in v4.8, but we accidentally
   left the files in place that should have been deleted then.
 
 Conflicts: two files deleted here have been modified upstream,
 the changes can be discarded.
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Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC cleanups from Arnd Bergmann:
 "The cleanups for v4.9 are a little larger that usual, but thankfully
  that is almost exclusively due to removing a significant number of
  files that have become obsolete after the still ongoing conversion of
  old board files to devicetree.

   - for mach-omap2, which is still the largest platform in arch/arm/,
     the conversion to DT is finally complete after the Nokia N900 is
     now fully supported there, along with the omap3 LDP, and we can
     remove those two board files. If no regressions are found, another
     large cleanup for the platform will happen as a follow-up, removing
     dead code and restructuring the platform based on being DT-only.

   - In mach-imx, similar work is ongoing, but has not come that far.
     This time, we remove the obsolete board file for the i.MX1
     generation, which like i.MX25, i.MX5, i.MX6, and i.MX7 is now
     DT-only. The remaining board files are for i.MX2 and i.MX3 machines
     based on old ARM926 or ARM1136 cores that should work with DT in
     principle.

   - realview has just been converted from board files to DT, and a lot
     of code gets removed in the process. This is the last
     ARM/Keil/Versatile derived platform that was still using board
     files, the other ones being integrator, versatile and vexpress. We
     can probably merge the remaining code into a single directory in
     the near future.

   - clps711x had completed the conversion in v4.8, but we accidentally
     left the files in place that should have been deleted then"

* tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (21 commits)
  ARM: select PCI_DOMAINS config from ARCH_MULTIPLATFORM
  ARM: stop *MIGHT_HAVE_PCI* config from being selected redundantly
  ARM: imx: (trivial) fix typo and grammar
  ARM: clps711x: remove extraneous files
  ARM: imx: use IS_ENABLED() instead of checking for built-in or module
  ARM: OMAP2+: use IS_ENABLED() instead of checking for built-in or module
  ARM: OMAP1: use IS_ENABLED() instead of checking for built-in or module
  ARM: imx: remove platform-mxc_rnga
  ARM: realview: imply device tree boot
  ARM: realview: no need to select SMP_ON_UP explicitly
  ARM: realview: delete the RealView board files
  ARM: imx: no need to select SMP_ON_UP explicitly
  ARM: i.MX: Move SOC_IMX1 into 'Device tree only'
  ARM: i.MX: Remove i.MX1 non-DT support
  ARM: i.MX: Remove i.MX1 Synertronixx SCB9328 board support
  ARM: i.MX: Remove i.MX1 Armadeus APF9328 board support
  ARM: mxs: remove obsolete startup code for TX28
  ARM: i.MX31 iomux: remove duplicates with alternate name
  ARM: i.MX31 iomux: remove plain duplicates
  ARM: OMAP2+: Drop legacy board file for LDP
  ...
2016-10-07 21:16:16 -07:00
Chris Metcalf
6727ad9e20 nmi_backtrace: generate one-line reports for idle cpus
When doing an nmi backtrace of many cores, most of which are idle, the
output is a little overwhelming and very uninformative.  Suppress
messages for cpus that are idling when they are interrupted and just
emit one line, "NMI backtrace for N skipped: idling at pc 0xNNN".

We do this by grouping all the cpuidle code together into a new
.cpuidle.text section, and then checking the address of the interrupted
PC to see if it lies within that section.

This commit suitably tags x86 and tile idle routines, and only adds in
the minimal framework for other architectures.

Link: http://lkml.kernel.org/r/1472487169-14923-5-git-send-email-cmetcalf@mellanox.com
Signed-off-by: Chris Metcalf <cmetcalf@mellanox.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Daniel Thompson <daniel.thompson@linaro.org> [arm]
Tested-by: Petr Mladek <pmladek@suse.com>
Cc: Aaron Tomlin <atomlin@redhat.com>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-07 18:46:30 -07:00
Chris Metcalf
6776648952 nmi_backtrace: do a local dump_stack() instead of a self-NMI
Currently on arm there is code that checks whether it should call
dump_stack() explicitly, to avoid trying to raise an NMI when the
current context is not preemptible by the backtrace IPI.  Similarly, the
forthcoming arch/tile support uses an IPI mechanism that does not
support generating an NMI to self.

Accordingly, move the code that guards this case into the generic
mechanism, and invoke it unconditionally whenever we want a backtrace of
the current cpu.  It seems plausible that in all cases, dump_stack()
will generate better information than generating a stack from the NMI
handler.  The register state will be missing, but that state is likely
not particularly helpful in any case.

Or, if we think it is helpful, we should be capturing and emitting the
current register state in all cases when regs == NULL is passed to
nmi_cpu_backtrace().

Link: http://lkml.kernel.org/r/1472487169-14923-3-git-send-email-cmetcalf@mellanox.com
Signed-off-by: Chris Metcalf <cmetcalf@mellanox.com>
Tested-by: Daniel Thompson <daniel.thompson@linaro.org> [arm]
Reviewed-by: Petr Mladek <pmladek@suse.com>
Acked-by: Aaron Tomlin <atomlin@redhat.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-07 18:46:30 -07:00
Chris Metcalf
9a01c3ed5c nmi_backtrace: add more trigger_*_cpu_backtrace() methods
Patch series "improvements to the nmi_backtrace code" v9.

This patch series modifies the trigger_xxx_backtrace() NMI-based remote
backtracing code to make it more flexible, and makes a few small
improvements along the way.

The motivation comes from the task isolation code, where there are
scenarios where we want to be able to diagnose a case where some cpu is
about to interrupt a task-isolated cpu.  It can be helpful to see both
where the interrupting cpu is, and also an approximation of where the
cpu that is being interrupted is.  The nmi_backtrace framework allows us
to discover the stack of the interrupted cpu.

I've tested that the change works as desired on tile, and build-tested
x86, arm, mips, and sparc64.  For x86 I confirmed that the generic
cpuidle stuff as well as the architecture-specific routines are in the
new cpuidle section.  For arm, mips, and sparc I just build-tested it
and made sure the generic cpuidle routines were in the new cpuidle
section, but I didn't attempt to figure out which the platform-specific
idle routines might be.  That might be more usefully done by someone
with platform experience in follow-up patches.

This patch (of 4):

Currently you can only request a backtrace of either all cpus, or all
cpus but yourself.  It can also be helpful to request a remote backtrace
of a single cpu, and since we want that, the logical extension is to
support a cpumask as the underlying primitive.

This change modifies the existing lib/nmi_backtrace.c code to take a
cpumask as its basic primitive, and modifies the linux/nmi.h code to use
the new "cpumask" method instead.

The existing clients of nmi_backtrace (arm and x86) are converted to
using the new cpumask approach in this change.

The other users of the backtracing API (sparc64 and mips) are converted
to use the cpumask approach rather than the all/allbutself approach.
The mips code ignored the "include_self" boolean but with this change it
will now also dump a local backtrace if requested.

Link: http://lkml.kernel.org/r/1472487169-14923-2-git-send-email-cmetcalf@mellanox.com
Signed-off-by: Chris Metcalf <cmetcalf@mellanox.com>
Tested-by: Daniel Thompson <daniel.thompson@linaro.org> [arm]
Reviewed-by: Aaron Tomlin <atomlin@redhat.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-07 18:46:30 -07:00
Vineet Gupta
51a021244b atomic64: no need for CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
This came to light when implementing native 64-bit atomics for ARCv2.

The atomic64 self-test code uses CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
to check whether atomic64_dec_if_positive() is available.  It seems it
was needed when not every arch defined it.  However as of current code
the Kconfig option seems needless

 - for CONFIG_GENERIC_ATOMIC64 it is auto-enabled in lib/Kconfig and a
   generic definition of API is present lib/atomic64.c
 - arches with native 64-bit atomics select it in arch/*/Kconfig and
   define the API in their headers

So I see no point in keeping the Kconfig option

Compile tested for:
 - blackfin (CONFIG_GENERIC_ATOMIC64)
 - x86 (!CONFIG_GENERIC_ATOMIC64)
 - ia64

Link: http://lkml.kernel.org/r/1473703083-8625-3-git-send-email-vgupta@synopsys.com
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Chris Metcalf <cmetcalf@mellanox.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Zhaoxiu Zeng <zhaoxiu.zeng@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Ming Lin <ming.l@ssi.samsung.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@suse.de>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-07 18:46:30 -07:00
Linus Torvalds
d4e65476bc Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input subsystem updates from Dmitry Torokhov:
 "You will get

   - a new driver for Elan eKTF2127 touchscreen controllers

   - a new "gpio-decoder" driver to read and report state of several
     GPIO lines

   - an ADC resistor ladder driver

   - the ft6326 driver is removed because edt-ft5x06 handles the same
     devices just fine.

  .. plus the regular slew of driver fixes/enhancements"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (26 commits)
  Input: elan_i2c - fix return tests of i2c_smbus_read_block_data()
  Input: ektf2127 - mark PM functions as __maybe_unused
  Input: snvs_pwrkey - drop input_free_device call if input_register_device fails
  Input: add support for Elan eKTF2127 touchscreen controller
  Input: serio - add hangup support
  Input: tps65218-pwrbutton - add support for tps65217 variant
  Input: jornada720_ts - get rid of mach/irqs.h and mach/hardware.h includes
  Input: jornada720_kbd - remove unneeded mach/hardware.h include
  Input: focaltech - mark focaltech_set_resolution() static
  Input: wdt87xx_i2c - fix the flash erase issue
  Input: gpio-keys-polled - don't use unit-address with button nodes
  Input: add generic input driver to read encoded GPIO lines
  Input: add ADC resistor ladder driver
  Input: pegasus_notetaker - directly include workqueue header
  Input: elants_i2c - get product id on recovery mode for FW update
  Input: wm97xx - remove deprecated create_singletheread_workqueue
  Input: mc13783_ts - remove deprecated create_singletheread_workqueue
  Input: psmouse - remove deprecated create_singletheread_workqueue
  Input: jornada720_kbd - switch to using dev_dbg
  Input: jornada720_kbd - get rid of mach/irqs.h include
  ...
2016-10-07 09:12:19 -07:00
Linus Torvalds
553911c67e dmaengine updates for 4.8-rc1
This is bit large pile of code which bring in some nice additions:
  - Error reporting: we have added a new mechanism for users of dmaenegine to
    register a callback_result which tells them the result of the dma
    transaction. Right now only one user ntb is using it.
  - As we discussed on KS mailing list and pointed out NO_IRQ has no place in
    kernel, this also remove NO_IRQ from dmaengine subsystem (both arm and
    ppc users)
  - Support for IOMMU slave transfers and it implementation for arm.
  - To get better build coverage, enable COMPILE_TEST for bunch of driver,
    and fix the warning and sparse complaints on these.
  - Apart from above, usual updates spread across drivers.
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Merge tag 'dmaengine-4.9-rc1' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine updates from Vinod Koul:
 "This is bit large pile of code which bring in some nice additions:

   - Error reporting: we have added a new mechanism for users of
     dmaenegine to register a callback_result which tells them the
     result of the dma transaction. Right now only one user (ntb) is
     using it.

   - As we discussed on KS mailing list and pointed out NO_IRQ has no
     place in kernel, this also remove NO_IRQ from dmaengine subsystem
     (both arm and ppc users)

   - Support for IOMMU slave transfers and its implementation for arm.

   - To get better build coverage, enable COMPILE_TEST for bunch of
     driver, and fix the warning and sparse complaints on these.

   - Apart from above, usual updates spread across drivers"

* tag 'dmaengine-4.9-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (169 commits)
  async_pq_val: fix DMA memory leak
  dmaengine: virt-dma: move function declarations
  dmaengine: omap-dma: Enable burst and data pack for SG
  DT: dmaengine: rcar-dmac: document R8A7743/5 support
  dmaengine: fsldma: Unmap region obtained by of_iomap
  dmaengine: jz4780: fix resource leaks on error exit return
  dma-debug: fix ia64 build, use PHYS_PFN
  dmaengine: coh901318: fix integer overflow when shifting more than 32 places
  dmaengine: edma: avoid uninitialized variable use
  dma-mapping: fix m32r build warning
  dma-mapping: fix ia64 build, use PHYS_PFN
  dmaengine: ti-dma-crossbar: enable COMPILE_TEST
  dmaengine: omap-dma: enable COMPILE_TEST
  dmaengine: edma: enable COMPILE_TEST
  dmaengine: ti-dma-crossbar: Fix of_device_id data parameter usage
  dmaengine: ti-dma-crossbar: Correct type for of_find_property() third parameter
  dmaengine/ARM: omap-dma: Fix the DMAengine compile test on non OMAP configs
  dmaengine: edma: Rename set_bits and remove unused clear_bits helper
  dmaengine: edma: Use correct type for of_find_property() third parameter
  dmaengine: edma: Fix of_device_id data parameter usage (legacy vs TPCC)
  ...
2016-10-06 17:13:54 -07:00
Linus Torvalds
6218590bcb KVM updates for v4.9-rc1
All architectures:
   Move `make kvmconfig` stubs from x86;  use 64 bits for debugfs stats.
 
 ARM:
   Important fixes for not using an in-kernel irqchip; handle SError
   exceptions and present them to guests if appropriate; proxying of GICV
   access at EL2 if guest mappings are unsafe; GICv3 on AArch32 on ARMv8;
   preparations for GICv3 save/restore, including ABI docs; cleanups and
   a bit of optimizations.
 
 MIPS:
   A couple of fixes in preparation for supporting MIPS EVA host kernels;
   MIPS SMP host & TLB invalidation fixes.
 
 PPC:
   Fix the bug which caused guests to falsely report lockups; other minor
   fixes; a small optimization.
 
 s390:
   Lazy enablement of runtime instrumentation; up to 255 CPUs for nested
   guests; rework of machine check deliver; cleanups and fixes.
 
 x86:
   IOMMU part of AMD's AVIC for vmexit-less interrupt delivery; Hyper-V
   TSC page; per-vcpu tsc_offset in debugfs; accelerated INS/OUTS in
   nVMX; cleanups and fixes.
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Merge tag 'kvm-4.9-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM updates from Radim Krčmář:
 "All architectures:
   - move `make kvmconfig` stubs from x86
   - use 64 bits for debugfs stats

  ARM:
   - Important fixes for not using an in-kernel irqchip
   - handle SError exceptions and present them to guests if appropriate
   - proxying of GICV access at EL2 if guest mappings are unsafe
   - GICv3 on AArch32 on ARMv8
   - preparations for GICv3 save/restore, including ABI docs
   - cleanups and a bit of optimizations

  MIPS:
   - A couple of fixes in preparation for supporting MIPS EVA host
     kernels
   - MIPS SMP host & TLB invalidation fixes

  PPC:
   - Fix the bug which caused guests to falsely report lockups
   - other minor fixes
   - a small optimization

  s390:
   - Lazy enablement of runtime instrumentation
   - up to 255 CPUs for nested guests
   - rework of machine check deliver
   - cleanups and fixes

  x86:
   - IOMMU part of AMD's AVIC for vmexit-less interrupt delivery
   - Hyper-V TSC page
   - per-vcpu tsc_offset in debugfs
   - accelerated INS/OUTS in nVMX
   - cleanups and fixes"

* tag 'kvm-4.9-1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (140 commits)
  KVM: MIPS: Drop dubious EntryHi optimisation
  KVM: MIPS: Invalidate TLB by regenerating ASIDs
  KVM: MIPS: Split kernel/user ASID regeneration
  KVM: MIPS: Drop other CPU ASIDs on guest MMU changes
  KVM: arm/arm64: vgic: Don't flush/sync without a working vgic
  KVM: arm64: Require in-kernel irqchip for PMU support
  KVM: PPC: Book3s PR: Allow access to unprivileged MMCR2 register
  KVM: PPC: Book3S PR: Support 64kB page size on POWER8E and POWER8NVL
  KVM: PPC: Book3S: Remove duplicate setting of the B field in tlbie
  KVM: PPC: BookE: Fix a sanity check
  KVM: PPC: Book3S HV: Take out virtual core piggybacking code
  KVM: PPC: Book3S: Treat VTB as a per-subcore register, not per-thread
  ARM: gic-v3: Work around definition of gic_write_bpr1
  KVM: nVMX: Fix the NMI IDT-vectoring handling
  KVM: VMX: Enable MSR-BASED TPR shadow even if APICv is inactive
  KVM: nVMX: Fix reload apic access page warning
  kvmconfig: add virtio-gpu to config fragment
  config: move x86 kvm_guest.config to a common location
  arm64: KVM: Remove duplicating init code for setting VMID
  ARM: KVM: Support vgic-v3
  ...
2016-10-06 10:49:01 -07:00
Linus Torvalds
82fa407da0 Merge branch 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King:

 - Correct ARMs dma-mapping to use the correct printk format strings.

 - Avoid defining OBJCOPYFLAGS globally which upsets lkdtm rodata
   testing.

 - Cleanups to ARMs asm/memory.h include.

 - L2 cache cleanups.

 - Allow flat nommu binaries to be executed on ARM MMU systems.

 - Kernel hardening - add more read-only after init annotations,
   including making some kernel vdso variables const.

 - Ensure AMBA primecell clocks are appropriately defaulted.

 - ARM breakpoint cleanup.

 - Various StrongARM 11x0 and companion chip (SA1111) updates to bring
   this legacy platform to use more modern APIs for (eg) GPIOs and
   interrupts, which will allow us in the future to reduce some of the
   board-level driver clutter and elimate function callbacks into board
   code via platform data. There still appears to be interest in these
   platforms!

 - Remove the now redundant secure_flush_area() API.

 - Module PLT relocation optimisations. Ard says: This series of 4
   patches optimizes the ARM PLT generation code that is invoked at
   module load time, to get rid of the O(n^2) algorithm that results in
   pathological load times of 10 seconds or more for large modules on
   certain STB platforms.

 - ARMv7M cache maintanence support.

 - L2 cache PMU support

* 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: (35 commits)
  ARM: sa1111: provide to_sa1111_device() macro
  ARM: sa1111: add sa1111_get_irq()
  ARM: sa1111: clean up duplication in IRQ chip implementation
  ARM: sa1111: implement a gpio_chip for SA1111 GPIOs
  ARM: sa1111: move irq cleanup to separate function
  ARM: sa1111: use devm_clk_get()
  ARM: sa1111: use devm_kzalloc()
  ARM: sa1111: ensure we only touch RAB bus type devices when removing
  ARM: 8611/1: l2x0: add PMU support
  ARM: 8610/1: V7M: Add dsb before jumping in handler mode
  ARM: 8609/1: V7M: Add support for the Cortex-M7 processor
  ARM: 8608/1: V7M: Indirect proc_info construction for V7M CPUs
  ARM: 8607/1: V7M: Wire up caches for V7M processors with cache support.
  ARM: 8606/1: V7M: introduce cache operations
  ARM: 8605/1: V7M: fix notrace variant of save_and_disable_irqs
  ARM: 8604/1: V7M: Add support for reading the CTR with read_cpuid_cachetype()
  ARM: 8603/1: V7M: Add addresses for mem-mapped V7M cache operations
  ARM: 8602/1: factor out CSSELR/CCSIDR operations that use cp15 directly
  ARM: kernel: avoid brute force search on PLT generation
  ARM: kernel: sort relocation sections before allocating PLTs
  ...
2016-10-06 07:59:37 -07:00
Linus Torvalds
c7f5d36a3c Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM fix from Russell King:
 "A 5% error in delay calculation was introduced during the last merge
  window, which had gone un-noticed until yesterday"

* 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: fix delays
2016-10-06 07:58:01 -07:00
Russell King
81a6300186 Merge branch 'devel-stable' into for-linus 2016-10-06 08:57:07 +01:00
Russell King
301a36fa70 Merge branches 'misc' and 'sa1111-base' into for-linus 2016-10-06 08:56:43 +01:00
Russell King
fb833b1fbb ARM: fix delays
Commit 215e362daf ("ARM: 8306/1: loop_udelay: remove bogomips value
limitation") tried to increase the bogomips limitation, but in doing
so messed up udelay such that it always gives about a 5% error in the
delay, even if we use a timer.

The calculation is:

	loops = UDELAY_MULT * us_delay * ticks_per_jiffy >> UDELAY_SHIFT

Originally, UDELAY_MULT was ((UL(2199023) * HZ) >> 11) and UDELAY_SHIFT
30.  Assuming HZ=100, us_delay of 1000 and ticks_per_jiffy of 1660000
(eg, 166MHz timer, 1ms delay) this would calculate:

	((UL(2199023) * HZ) >> 11) * 1000 * 1660000 >> 30
		=> 165999

With the new values of 2047 * HZ + 483648 * HZ / 1000000 and 31, we get:

	(2047 * HZ + 483648 * HZ / 1000000) * 1000 * 1660000 >> 31
		=> 158269

which is incorrect.  This is due to a typo - correcting it gives:

	(2147 * HZ + 483648 * HZ / 1000000) * 1000 * 1660000 >> 31
		=> 165999

i.o.w, the original value.

Fixes: 215e362daf ("ARM: 8306/1: loop_udelay: remove bogomips value limitation")
Cc: <stable@vger.kernel.org>
Reviewed-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2016-10-06 08:45:40 +01:00