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4678 commits

Author SHA1 Message Date
George McCollister
d574454160 ARM: dts: Add devicetree for NovaTech OrionLXm
This adds the NovaTech OrionLXm which is based on the AM335x SoC
http://www.novatechweb.com/substation-automation/orionlxm/

RAM: 512MiB
Flash: 4GB eMMC
Ethernet PHYs: 2x Micrel KSZ8041FTLI
USB ports are used internally by the expansion cards.
Internal micro SD slot is available.

Signed-off-by: George McCollister <george.mccollister@gmail.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2014-11-21 15:31:57 -08:00
David S. Miller
53b15ef3c2 Merge tag 'master-2014-11-20' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next
John W. Linville says:

====================
pull request: wireless-next 2014-11-21

Please pull this batch of updates intended for the 3.19 stream...

For the mac80211 bits, Johannes says:

"It has been a while since my last pull request, so we accumulated
another relatively large set of changes:
 * TDLS off-channel support set from Arik/Liad, with some support
   patches I did
 * custom regulatory fixes from Arik
 * minstrel VHT fix (and a small optimisation) from Felix
 * add back radiotap vendor namespace support (myself)
 * random MAC address scanning for cfg80211/mac80211/hwsim (myself)
 * CSA improvements (Luca)
 * WoWLAN Net Detect (wake on network found) support (Luca)
 * and lots of other smaller changes from many people"

For the Bluetooth bits, Johan says:

"Here's another set of patches for 3.19. Most of it is again fixes and
cleanups to ieee802154 related code from Alexander Aring. We've also got
better handling of hardware error events along with a proper API for HCI
drivers to notify the HCI core of such situations. There's also a minor
fix for mgmt events as well as a sparse warning fix. The code for
sending HCI commands synchronously also gets a fix where we might loose
the completion event in the case of very fast HW (particularly easily
reproducible with an emulated HCI device)."

And...

"Here's another bluetooth-next pull request for 3.19. We've got:

 - Various fixes, cleanups and improvements to ieee802154/mac802154
 - Support for a Broadcom BCM20702A1 variant
 - Lots of lockdep fixes
 - Fixed handling of LE CoC errors that should trigger SMP"

For the Atheros bits, Kalle says:

"One ath6kl patch and rest for ath10k, but nothing really major which
stands out. Most notable:

o fix resume (Bartosz)

o firmware restart is now faster and more reliable (Michal)

o it's now possible to test hardware restart functionality without
  crashing the firmware using hw-restart parameter with
  simulate_fw_crash debugfs file (Michal)"

On top of that...both ath9k and mwifiex get their usual level of
updates.  Of note is the ath9k spectral scan work from Oleksij Rempel.

I also pulled from the wireless tree in order to avoid some merge issues.

Please let me know if there are problems!
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-21 16:39:45 -05:00
Johan Hovold
c3a8e1eddd dt/bindings: add clock-select function property to micrel phy binding
Add "micrel,rmii-reference-clock-select-25-mhz" to Micrel ethernet PHY
binding documentation.

This property is needed to properly describe some revisions of Micrel
PHYs which has the function of this configuration bit inverted so that
setting it enables 25 MHz rather than 50 MHz clock mode.

Note that a clock reference ("rmii-ref") is still needed to actually
select either mode.

Cc: devicetree@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-21 14:08:57 -05:00
Johan Hovold
6d01329444 dt/bindings: reformat micrel eth-phy documentation
Reduce indentation of Micrel PHY binding documentations somewhat.

Also fix "reference input clock" typo while at it.

Cc: devicetree@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-21 14:08:57 -05:00
Johan Hovold
86dc1342bc net: phy: micrel: add support for clock-mode select to KSZ8081/KSZ8091
Micrel KSZ8081 and KSZ8091 PHYs have the RMII Reference Clock Select
bit, which is used to select 25 or 50 MHz clock mode.

Note that on some revisions of the PHY (e.g. KSZ8081RND) the function of
this bit is inverted so that setting it enables 25 rather than 50 MHz
mode. Add a new device-tree property
"micrel,rmii-reference-clock-select-25-mhz" to describe this.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-21 14:08:56 -05:00
Zidan Wang
e2280c9040 ASoC: wm8960: Add device tree support
Document the device tree binding for the WM8960 codec, and modify the
driver to extract the platform data from device tree, if present.

Signed-off-by: Zidan Wang <b50113@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-21 18:19:35 +00:00
Arnd Bergmann
2dfb8bf3be - the dts part of the rk3288 smp support
- rate init for rk3288 clocks
 - enablement of various peripherals
 - new boardfile for Haoyu Marsboard (rk3066 based)
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Merge tag 'v3.19-rockchip-dts2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt

Pull "ARM: rockchip: second batch of dts related changes" from Heiko Stuebner:

- the dts part of the rk3288 smp support
- rate init for rk3288 clocks
- enablement of various peripherals
- new boardfile for Haoyu Marsboard (rk3066 based)

* tag 'v3.19-rockchip-dts2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: rockchip: enable PWM on Radxa Rock
  ARM: dts: rockchip: fix invalid unit-address in rk3188.dtsi
  ARM: dts: rk3288: add VOP iommu nodes
  ARM: dts: rockchip: add reset for CPU nodes
  ARM: dts: rockchip: add intmem node for rk3288 smp support
  ARM: dts: rockchip: add pmu references to cpus nodes
  ARM: dts: rockchip: add serial aliases for rk3066 and rk3188
  ARM: dts: rockchip: Add devicetree source for MarsBoard RK3066
  ARM: dts: rockchip: Add EMAC Rockchip for RK3066 SoCs

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-20 17:42:17 +01:00
Arnd Bergmann
8d6d5e128f Allwinner Core Additions for 3.19
This has mostly been about introducing A80 support
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Merge tag 'sunxi-core-for-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux into next/soc

Pull "Allwinner Core Additions for 3.19" from Maxime Ripard:

This has mostly been about introducing A80 support

* tag 'sunxi-core-for-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux:
  ARM: sunxi: make sun6i SMP ops static
  ARM: sunxi: Select ARCH_HAS_RESET_CONTROLLER and RESET_CONTROLLER for sun9i
  Documentation: sunxi: Add A80 datasheet link
  devicetree: bindings: Document supported Allwinner sunxi SoCs
  ARM: sunxi: Introduce Allwinner A80 support
  devicetree: bindings: Add vendor prefix for Merrii Technology Co., Ltd.
  ARM: sunxi: Add debug uart used by sun9i (Allwinner A80)
  Documentation: sunxi: Update Allwinner SoC documentation (A31/A31s/A23)

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-20 17:23:57 +01:00
Arnd Bergmann
f2f456e720 Merge tag 'v3.19-meson-soc' of https://github.com/carlocaione/linux-meson into next/soc
Pull "ARM: meson: SOC related changes" from Carlo Caione:

This is the pull request for the SoC related changes for the 3.19.
The support for Meson8 is added together with L2 cache management.

* tag 'v3.19-meson-soc' of https://github.com/carlocaione/linux-meson:
  clocksource: meson6: Select CLKSRC_MMIO
  ARM: meson: enable L2 cache
  ARM: meson: document meson8 compatible properties
  ARM: meson: add meson8 support

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-20 17:20:59 +01:00
Arnd Bergmann
2db0aea590 code part of the rk3288 smp support
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Merge tag 'v3.19-rockchip-soc2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/soc

Pull "code part of the rk3288 smp support" from Heiko Stübner:

here is the second batch of soc related changes, consisting only
of the smp support for rk3288.

Due to the slight misheap of the v3.18 cpuclk pull being merge, it is based
on exactly this merge commit from Olof to next/soc.

* tag 'v3.19-rockchip-soc2' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: rockchip: add basic smp support for rk3288
  ARM: rockchip: add option to access the pmu via a phandle in smp_operations
  ARM: rockchip: convert to regmap and use pmu syscon if available

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-20 17:18:43 +01:00
Arnd Bergmann
3af1fda393 Add support for mt6592, mt8127 and mt8135 Socs from Mediatek.
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Merge tag 'v3.19-next-dts' of https://github.com/mbgg/linux-mediatek into next/dt

Pull "Add support for mt6592, mt8127 and mt8135 Socs from Mediatek"
from Matthias Brugger:

Here comes the pull request which introduces basic support for
Mediatek SoCs mt6592, mt8127 and mt8135.

The patches for the mt81xx got merged in the late tree for v3.18 but
were not be merged at the end. They got a small fix regarding the
compatible and model string in the dts files.

* tag 'v3.19-next-dts' of https://github.com/mbgg/linux-mediatek:
  dt-bindings: add documentation for Mediatek SoC
  ARM: mediatek: add dts for mt6592-evb
  ARM: mediatek: Add basic support for mt6592
  dt-bindings: add more chips in documentation for Mediatek SoC
  ARM: dts: Build dtb for mt8127 & mt8135
  ARM: mediatek: add dts for MT8135 evaluation board.
  ARM: mediatek: Add basic support for mt8135
  ARM: mediatek: add dts for 8127 Moose board
  ARM: mediatek: Add basic support for mt8127

Signed-off-by; Arnd Bergmann <arnd@arndb.de>
2014-11-20 13:45:22 +01:00
Arnd Bergmann
c3e6dc65f2 First batch of drivers for 3.19:
It is only about a not so recent driver for old platforms: RTT as RTC driver:
 - RTT as RTC driver enhancements and machine specific include files removal
 - RTT as RTC driver conversion to device tree
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Merge tag 'at91-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into next/drivers

Pull "First batch of drivers for 3.19" from Nicolas Ferre:

It is only about a not so recent driver for old platforms: RTT as RTC driver:
- RTT as RTC driver enhancements and machine specific include files removal
- RTT as RTC driver conversion to device tree

* tag 'at91-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
  rtc: at91sam9: add DT bindings documentation
  rtc: at91sam9: use clk API instead of relying on AT91_SLOW_CLOCK
  ARM: at91: add clk_lookup entry for RTT devices
  rtc: at91sam9: rework the Kconfig description
  rtc: at91sam9: make use of syscon/regmap to access GPBR registers
  rtc: at91sam9: add DT support
  rtc: at91sam9: replace devm_ioremap by devm_ioremap_resource
  rtc: at91sam9: use standard readl/writel functions instead of raw versions
  rtc: at91sam9: remove references to mach specific headers

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-20 13:42:21 +01:00
Darshana Padmadas
7c75c1d5e7 dt-bindings: Document deprecated device vendor name to fix related warning
This patch documents deprecated vendor name "isil" to fix warning of
undocumented string for device isl29028 as reported while running checkpatch.pl
on drivers/staging/iio/light/isl29028.c. This is done to maintain compatibility
with older kernels.

Signed-off-by: Darshana Padmadas <darshanapadmadas@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-20 12:20:18 +01:00
Darshana Padmadas
b2ea3f82e7 dt-bindings: Document correct and deprecated vendor-prefix with device isl29028
This patch documents the device isl29028 with its vendor-prefix. Undocumented deprecated vendor-prefix
found by checkpatch also documented for compatibility reasons.

Signed-off-by: Darshana Padmadas <darshanapadmadas@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-20 12:19:59 +01:00
Arnd Bergmann
22b7db80a9 Few omap driver changes to add minimal device tree support
for the omap 1w driver, and to fix resume and interrupt issues
 on the l3-noc driver.
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Merge tag 'omap-for-v3.19/w1-and-l3-noc' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers

Pull "omap driver changes for v3.19" from Tony Lindgren:

Few omap driver changes to add minimal device tree support
for the omap 1w driver, and to fix resume and interrupt issues
on the l3-noc driver.

* tag 'omap-for-v3.19/w1-and-l3-noc' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  bus: omap_l3_noc: Correct returning IRQ_HANDLED unconditionally in the irq handler
  bus: omap_l3_noc: Add resume hook to restore context
  w1: omap-hdq: support device probing with device-tree

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-11-20 12:03:16 +01:00
Amitkumar Karwar
025a60a752 Bluetooth: btmrvl: add DT-bindings for gpio-gap
This can be used to have GPIO host wakeup method suitable for the
platform and configurable GAP for host sleep handshake.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-11-19 16:22:42 +01:00
Amitkumar Karwar
098ea6bc4c Bluetooth: btmrvl: add DT bindings documentation
Calibration data can be downloaded through device tree method. This
patch adds the documentation. Also, instead of searching device tree
node by name using of_find_node_by_name() API, let's use
for_each_compatible_node().

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-11-19 16:22:41 +01:00
Lorenzo Pieralisi
c00bc5df7c drivers: cpuidle: Add idle-state-name description to ARM idle states
On ARM machines, where generally speaking the idle state numbering has
no fixed and standard meaning it is useful to provide a description
of the idle state inner workings for benchmarking and monitoring purposes.

This patch adds a property to the idle states bindings that if present
gives platform firmware a means of describing the idle state and export
the string description to user space.

The patch updates the DT parsing code accordingly to take the description,
if present, into consideration.

Acked-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2014-11-19 10:16:23 +01:00
Lorenzo Pieralisi
97735da074 drivers: cpuidle: Add status property to ARM idle states
On some platforms the device tree bindings must provide the kernel
with a status flag for idle states, that defines whether the idle
state is operational or not in the current configuration.

This patch adds a status property to the ARM idle states compliant
with ePAPR v1.1 and updates the DT parsing code accordingly.

Acked-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2014-11-19 10:16:15 +01:00
Soren Brinkmann
a0e27f51ba documentation: pinctrl bindings: Fix trivial typo 'abitrary'
A misspelled 'arbitrary' propagated to quite a few locations in the DT
binding documentation for pin-controllers. Fixing by:
  git grep abitrary | cut -f1 -d: | xargs sed -i 's/abitrary/arbitrary/'

Reported-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2014-11-18 12:01:52 -06:00
bpqw
5641c09226 devicetree: bindings: Add vendor prefix for Micron Technology, Inc.
This patch is used to add vendor prefix for Micron Technology, Inc. in
the vendor-prefixes.txt file.

Micron Technology, Inc. is an American multinational corporation based
in Boise, Idaho, best known for producing many forms of semiconductor
devices. This includes DRAM, SDRAM, flash memory, eMMC and SSDs.

Signed-off-by: Bean Huo <bpqw@micron.com>
[robh: cleanup commit msg formatting and company name]
Signed-off-by: Rob Herring <robh@kernel.org>
2014-11-18 11:51:35 -06:00
Philipp Zabel
f9cb89b63d of: Add vendor prefix for Chips&Media, Inc.
Chips&Media is a developer of Video Codec IP cores.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
[robh: fix-up alphabetical ordering]
Signed-off-by: Rob Herring <robh@kernel.org>
2014-11-18 11:46:44 -06:00
Antony Pavlov
9b6eab0758 devicetree: vendor-prefixes.txt: fix whitespace
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2014-11-18 11:35:06 -06:00
Bjorn Helgaas
66865de431 of/irq: Drop obsolete 'interrupts' vs 'interrupts-extended' text
a9ecdc0fdc ("of/irq: Fix lookup to use 'interrupts-extended' property
first") updated the description to say that:

  - Both 'interrupts' and 'interrupts-extended' may be present
  - Software should prefer 'interrupts-extended'
  - Software that doesn't comprehend 'interrupts-extended' may use
    'interrupts'

But there is still a paragraph at the end that prohibits having both and
says 'interrupts' should be preferred.

Remove the contradictory text.

Fixes: a9ecdc0fdc ("of/irq: Fix lookup to use 'interrupts-extended' property first")
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: stable@vger.kernel.org	# v3.13+
Acked-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2014-11-18 11:34:35 -06:00
Robert Jarzmik
f2a306c29d devicetree: bindings: add sandisk to the vendor prefixes
Add sandisk to the list of vendors. This prefix should be used
also for companies absorbed by Sandisk, like M-Systems.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Rob Herring <robh@kernel.org>
2014-11-18 11:31:30 -06:00
Beniamino Galvani
a25a6772db ARM: meson: document meson8 compatible properties
Add device tree bindings documentation for Amlogic Meson8 SoCs.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Carlo Caione <carlo@caione.org>
2014-11-18 16:34:54 +01:00
Roger Quadros
f2bf258983 net: can: c_can: Add support for TI am4372 DCAN
AM4372 SoC has 2 DCAN modules. Add compatible id and
raminit driver data for it. The driver data is same as AM3352
but this gives us flexibility to add AM4372 specific quirks
if required later.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2014-11-17 15:32:10 +01:00
Andrew Bresticker
07a186893a spi: Add binding document for IMG SPFI controller
The Synchronous Peripheral Flash Interface (SPFI) controller found
on IMG SoCs supports single, dual, and (optionally) quad mode SPI
transfers.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-17 13:31:08 +00:00
Roger Quadros
c71d0b31bf can: c_can: Add support for TI am3352 DCAN
AM3352 SoC has 2 DCAN modules. Add compatible id and
raminit driver data for am3352 DCAN.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2014-11-17 12:19:27 +01:00
Roger Quadros
0f4da3a8da can: c_can: Add support for TI DRA7 DCAN
DRA7 SoC has 2 CAN IPs. Provide compatible IDs and RAMINIT
register data for both.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2014-11-17 12:19:27 +01:00
Roger Quadros
3ff9027ca6 can: c_can: Add syscon/regmap RAMINIT mechanism
Some TI SoCs like DRA7 have a RAMINIT register specification
different from the other AMxx SoCs and as expected by the
existing driver.

To add more insanity, this register is shared with other
IPs like DSS, PCIe and PWM.

Provides a more generic mechanism to specify the RAMINIT
register location and START/DONE bit position and use the
syscon/regmap framework to access the register.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2014-11-17 12:19:27 +01:00
Linus Torvalds
e57c641ffb Merge branch 'for-3.18-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata fixes from Tejun Heo:
 "The most notable is the revert of lock splitting optimization in ahci.
  This also made the IRQ handling threaded even when there's only one
  IRQ in use.  The conversion missed IRFQ_SHARED leading to screaming
  IRQs problem in some cases and the threaded IRQ handling showed
  performance regression in some LKP test cases.  The changes are
  reverted for now.  It'll probably be retried once threaded IRQ
  handling is removed from ahci.

  Other than that, there's one fix for ahci and several patches adding
  device IDs"

* 'for-3.18-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
  ahci: fix AHCI parameters not taken into account
  ata: sata_rcar: Add r8a7793 device support
  ahci: Add Device IDs for Intel Sunrise Point PCH
  ahci: disable MSI instead of NCQ on Samsung pci-e SSDs on macbooks
  Revert "AHCI: Optimize single IRQ interrupt processing"
  Revert "AHCI: Do not acquire ata_host::lock from single IRQ handler"
  ata: sata_rcar: Disable DIPM mode for r8a7790 ES1
2014-11-14 14:09:19 -08:00
Sebastian Reichel
5325d844fd [media] si4713: add DT binding documentation
This patch adds the DT bindings documentation for Silicon Labs Si4713 FM
radio transmitter.

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 18:10:46 -02:00
Hans de Goede
9bb5b20f5d dt-bindings: simplefb: Specify node location and handoff related properties
Since simplefb nodes do not relate directly to hw typically they have been
placed in the root of the devicetree. As the represent runtime information
having them as sub-nodes of /chosen is more logical, specify this.

Also specify when to set the chosen stdout-path property to a simplefb node.

For reliable handover to a hardware specific driver, that driver needs to
know which simplefb to unregister when taking over, specify how the hw driver
can find the matching simplefb node.

Last add some advice on how to fill and use simplefb nodes from a firmware
pov.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-11-14 15:28:52 +02:00
Hans de Goede
9ee4cd1aa3 dt-bindings: Add a clocks property to the simple-framebuffer binding
A simple-framebuffer node represents a framebuffer setup by the firmware /
bootloader. Such a framebuffer may have a number of clocks in use, add a
property to communicate this to the OS.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Mike Turquette <mturquette@linaro.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Grant Likely <grant.likely@linaro.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-11-14 15:28:22 +02:00
Howard Chen
256e7653c8 dt-bindings: add documentation for Mediatek SoC
This adds a DT binding documentation for the MT6592 SoC from Mediatek.

Signed-off-by: Howard Chen <ibanezchen@gmail.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2014-11-14 13:50:47 +01:00
Joe.C
491374c678 dt-bindings: add more chips in documentation for Mediatek SoC
Add MT8127 & MT8135 from Mediatek.

Signed-off-by: Joe.C <yingjoe.chen@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2014-11-14 13:45:36 +01:00
Dylan Reid
2880fc8779 ASoC: add TI ts3a227e headset chip driver
The TS3A227E is an autonomous audio accessory detection and
configuration switch that detects 3-pole or 4-pole audio accessories
and configures internal switches to route the signals accordingly.

This chip also has built-in support for the new button standard
described in the Android "Wired audio headset specification" v1.0.
These buttons will be reported on the jack as buttons 0-3 mapped to
KEY_MEDIA, KEY_VOLUMEUP, KEY_VOLUMEDOWN, and KEY_VOICE_COMMAND.

This will be added as an aux_dev and have the jack passed in from the
machine driver.

Signed-off-by: Dylan Reid <dgreid@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-14 10:46:41 +00:00
David S. Miller
076ce44825 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/ethernet/chelsio/cxgb4vf/sge.c
	drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c

sge.c was overlapping two changes, one to use the new
__dev_alloc_page() in net-next, and one to use s->fl_pg_order in net.

ixgbe_phy.c was a set of overlapping whitespace changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-14 01:01:12 -05:00
Lucas Stach
2801f7252d PCI: Add missing DT binding for "linux,pci-domain" property
41e5c0f81d ("of/pci: Add pci_get_new_domain_nr() and
of_get_pci_domain_nr()") added parsing of the "linux,pci-domain" property,
but didn't add the binding documentation.

Since this property will be supported by a number of host bridge drivers,
add it to the common PCI binding doc.

Fixes: 41e5c0f81d ("of/pci: Add pci_get_new_domain_nr() and of_get_pci_domain_nr()")
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
2014-11-13 15:43:41 -07:00
Hisashi Nakamura
9488e1e5b3 net: sh_eth: Add r8a7793 support
The device tree probing for R-Car M2N (r8a7793) is added.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-13 15:03:53 -05:00
Krishna Mohan Dani
9e6280cd44 ASoC: rt5631: Add device tree binding documentation
Document the device tree binding for the ALC5631 codec and update vendor
specific prefix for the Realtek.

Signed-off-by: Krishna Mohan Dani <krishna.md@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-13 18:07:52 +00:00
Minghuan Lian
62d0ff83c6 PCI: layerscape: Add Freescale Layerscape PCIe driver
Add support for Freescale Layerscape PCIe controller.  This driver re-uses
the Synopsis DesignWare core code.

[bhelgaas: add Kconfig dependency on CONFIG_ARM]
Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2014-11-13 09:31:52 -07:00
Boris BREZILLON
2c91e61dc9 rtc: at91sam9: add DT bindings documentation
Add RTT bindings documentation.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Johan Hovold <johan@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-11-13 16:08:48 +01:00
Geert Uytterhoeven
56ba98acc3 ASoC: rsnd: Document SoC-specific bindings
The documentation only mentioned the generic fallback compatible
property.
Add the missing SoC-specific compatible properties, which are already in
use.

Also drop a bogus 0x unit-address prefix while we're at it.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-12 22:31:47 +00:00
Geert Uytterhoeven
caaeb6a96f ASoC: sh: fsi: Document SoC-specific bindings
The documentation only mentioned the generic fallback compatible
property.
Add the missing SoC-specific compatible properties, some of which are
already in use.

Also fix a small typo, while we're at it.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-12 22:31:11 +00:00
Johan Hovold
7b52314cc4 net: phy: micrel: enable led-mode for KSZ8081/KSZ8091
Enable led-mode configuration for KSZ8081 and KSZ8091.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-12 13:55:37 -05:00
Johan Hovold
c88c7d3204 dt/bindings: fix documentation of ethernet-phy compatible property
A recent commit extended the documentation of the ethernet-phy
compatible property, but placed the new paragraph under the max-speed
property.

Fixes: f00e756ed1 ("dt: Document a compatible entry for MDIO ethernet
Phys")
Cc: devicetree@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-12 13:55:35 -05:00
Misael Lopez Cruz
a7a3324a60 ASoC: davinci-mcasp: Add overrun/underrun event handling
An underrun (playback) event occurs when the serializer transfer
data from the XRBUF buffer to the XRSR shift register, but the
XRBUF hasn't been filled. Similarly, the overrun (capture) event
occurs when data from the XRSR shift register is transferred to
the XRBUF but it hasn't been read yet.

These events are handled as XRUN events that cause the pcm to stop.
The stream has to be explicitly restarted by the userspace which
ensures that after stopping/starting McASP the data transfer is
aligned with DMA. The other possibility was to internally stop and
start McASP without DMA even knowing about it.

Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2014-11-12 14:55:00 +00:00
Hauke Mehrtens
71783576b5 bcma: get IRQ numbers from dt
It is not possible to auto detect the irq numbers used by the cores on
an arm SoC. If bcma was registered with device tree it will search for
some device tree nodes with the irq number and add it to the core
configuration.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-11-11 16:31:11 -05:00