Commit Graph

9556 Commits

Author SHA1 Message Date
Linus Walleij
0e6f6871a1 iio: st_sensors: support open drain mode
Some types of ST Sensors can be connected to the same IRQ line
as other peripherals using open drain. Add a device tree binding
and a sensor data property to flip the right bit in the interrupt
control register to enable open drain mode on the INT line.

If the line is set to be open drain, also tag on IRQF_SHARED
to the IRQ flags when requesting the interrupt, as the whole
point of using open drain interrupt lines is to share them with
more than one peripheral (wire-or).

Cc: devicetree@vger.kernel.org
Cc: Giuseppe Barba <giuseppe.barba@st.com>
Cc: Denis Ciocca <denis.ciocca@st.com>
Acked-by: Rob Herring <rob@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-04-19 19:58:13 +01:00
Stanimir Varbanov
c778ed46e6 dmaengine: qcom: bam_dma: document controlled-remotely dt property
Extend BAM dt bindings with controlled-remotely property. The
property will be needed to handle cases where we need to skip
register writes to initialise BAM hardware block.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Reviewed-by: Andy Gross <andy.gross@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-04-19 21:11:31 +05:30
Martin Sperl
e7679db714 dt/bindings: bcm2835: add interrupt-names property
Added standard interrupt-names property so that
platform_get_irq_byname() can get used to fetch the
interrupt corresponding to each dma_channel
instead of the current platform_get_irq() with
an assumed ordering of the interrupts.

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Eric Anholt <eric@anholt.net>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-04-19 21:02:48 +05:30
Jon Hunter
b5c46cef6c dt-bindings: Add power domain info for NVIDIA PMC
Add power-domain binding documentation for the NVIDIA PMC driver in
order to support generic power-domains.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-04-19 16:55:04 +02:00
Guenter Roeck
11b8360851 hwmon: (ltc2978) Add missing devicetree binding for LTM4675
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2016-04-19 06:32:35 -07:00
Moise Gergaud
ee4c879b53 ASoC: sti-asoc-card: update tdm mode
- Add "TDM" in the st,mode property list
- st,mode property is also mandatory for reader
- add tdm playback dai-link example

Signed-off-by: Moise Gergaud <moise.gergaud@st.com>
Acked-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-19 10:37:17 +01:00
Chen Feng
cbdd535d94 mfd: hi655x: Add document for hi665x PMIC
DT bindings for hisilicon HI655x PMIC chip.

Signed-off-by: Chen Feng <puck.chen@hisilicon.com>
Signed-off-by: Fei Wang <w.f@huawei.com>
Signed-off-by: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Reviewed-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-04-19 07:57:20 +01:00
Chen-Yu Tsai
bd425113a1 mfd: axp20x: Add bindings for AXP809 PMIC
This patch adds the basic and regulator bindings for the X-Powers AXP809
PMIC.

Also update the DC-DC converter operating frequency for AXP22X/AXP80X.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-04-19 07:54:13 +01:00
James Ban
99cf3af5e2 regulator: pv88080: new regulator driver
This is the driver for the Powerventure PV88080 BUCKs regulator.
It communicates via an I2C bus to the device.

Signed-off-by: James Ban <James.Ban..opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-18 17:53:57 +01:00
Purna Chandra Mandal
0a4afaae98 spi: pic32-sqi: add binding document for PIC32 Quad-SPI driver.
Document Device tree bindings for the quad SPI peripheral
found on Microchip PIC32 class devices.

Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com>
Acked-by: Rob Herring <rob@kernel.org>

Cc: Kumar Gala <galak@codeaurora.org>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-18 17:52:46 +01:00
Petr Kulhavy
22225835e2 ASoC: davinci-mcbsp: add binding for McBSP
Add devicetree binding for the TI DA850/OMAP-L138/AM18xx
MultiChannel Buffered Serial Port (McBSP)

The optional register range "dat" is not implemented at the moment.
The current driver supports only DMA into RX/TX registers but no FIFO.
Once the FIFO is implemented in the driver the "dat" range will be used.

Signed-off-by: Petr Kulhavy <petr@barix.com>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-18 17:32:16 +01:00
Pankaj Dubey
92537d65d5 dt-bindings: EXYNOS: Add exynos-srom device tree binding
This patch adds exynos-srom binding information for SROM Controller
driver on Exynos SoCs. Documentation for new subnode properties,
allowing bank configuration are added based on u-boot implementation,
but heavily reworked.

CC: Rob Herring <robh+dt@kernel.org>
CC: Mark Rutland <mark.rutland@arm.com>
CC: Ian Campbell <ijc+devicetree@hellion.org.uk>
Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
[p.fedin: Added SROMc configuration description and fixed SROMc mapping]
Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
2016-04-18 14:25:22 +02:00
Rajesh Bhagat
2c0b98ff29 Documentation: dt: dwc3: Add snps,dis_rxdet_inp3_quirk property
Add snps,dis_rxdet_inp3_quirk property which disables receiver detection
in PHY P3 power state.

Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2016-04-18 15:23:43 +03:00
Alexander Kurz
3397c2c45b ARM: dts: imx35: restore existing used clock enumeration
A new element got inserted into enum mx35_clks with commit 3713e3f5e9
("clk: imx35: define two clocks for rtc"). This insertion shifted most
nummerical clock assignments to a new nummerical value which in turn
rendered most hardcoded nummeric values in imx35.dtsi incorrect.

Restore the existing order by moving the newly introduced clock to the
end of the enum. Update the dts documentation accordingly.

Signed-off-by: Alexander Kurz <akurz@blala.de>
Fixes: 3713e3f5e9 ("clk: imx35: define two clocks for rtc")
Cc: <stable@vger.kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-04-18 12:37:21 +08:00
Yuan Yao
60f9ae0d2b Documentation: fsl-quadspi: Add fsl,ls1043a-qspi compatible string
new compatible string: "fsl,ls1043a-qspi".

Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2016-04-18 10:15:45 +08:00
Stephen Boyd
75ff888880 Merge branch 'clk-artpec6' into clk-next
* clk-artpec6:
  clk: add artpec-6 clock controller
  clk: add device tree binding for Artpec-6 clock controller
2016-04-15 16:02:46 -07:00
Lars Persson
67bad3e5ce clk: add device tree binding for Artpec-6 clock controller
Add device tree documentation for the main clock controller in the
Artpec-6 SoC.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lars Persson <larper@axis.com>
[sboyd@codeaurora.org: Added unit address to binding example]
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-04-15 16:00:37 -07:00
Stephen Boyd
ab98e20af5 Merge tag 'v4.7-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into clk-next
Pull rockchip clk updates from Heiko Stuebner:

This is first big chunk of Rockchip clock-related changes for 4.7.

Main change is probably the added support for the new rk3399 soc
and necessary infrastructure changes surrounding it.

The biggest chunk is probably that clock code is now able to
handle multiple clock providers in one system, as the rk3399
has two of those. A general one and another smaller one in a
separate power domain. The rk3399 also uses another new pll type.
Thankfully it just fits nicely into our current structure.
It also needs some parts like the cpuclk mux parameters to be
a bit more flexible and an new fractional divider subtype without
gate.

Apart from this big change we have some more fixes and removal
of forgotten variables.

* tag 'v4.7-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  clk: rockchip: add clock controller for the RK3399
  dt-bindings: add bindings for rk3399 clock controller
  clk: rockchip: add dt-binding header for rk3399
  clk: rockchip: release io resource when failing to init clk
  clk: rockchip: remove redundant checking of device_node
  clk: rockchip: fix warning reported by kernel-doc
  clk: rockchip: remove mux_core_reg from rockchip_cpuclk_reg_data
  clk: rockchip: add new pll-type for rk3399 and similar socs
  clk: rockchip: Add support for multiple clock providers
  clk: rockchip: allow varying mux parameters for cpuclk pll-sources
  clk: rockchip: add a COMPOSITE_FRACMUX_NOGATE type
2016-04-15 15:47:54 -07:00
Ganapatrao Kulkarni
2bc4da1d2b Documentation, dt, numa: dt bindings for NUMA.
Add DT bindings for numa mapping of memory, CPUs and IOs.

Reviewed-by: Robert Richter <rrichter@cavium.com>
Signed-off-by: Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>
Signed-off-by: David Daney <david.daney@cavium.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2016-04-15 18:06:08 +01:00
Kefeng Wang
c7995ee7ff dt/bindings: Add bindings for hisilicon random number generator
Document the devicetree bindings for the random number generator found
on Hisilicon Hip04 and Hip05 soc.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Rob Herring <rob@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-15 22:36:36 +08:00
Steffen Trumtrar
ff0078f0b0 Documentation: devicetree: add Freescale SCC bindings
Add documentation for the Freescale Security Controller (SCC)
found on i.MX25 SoCs.

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-15 22:35:45 +08:00
Wolfram Sang
c686090f14 gpio/reset: move gpio-{poweroff|restart} DT doc to proper place
I did only find them after a fuzzy search, so let them be where one
would expect them.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-By: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-04-15 16:04:32 +02:00
Roger Quadros
10f22ee367 mtd: nand: omap2: Implement NAND ready using gpiolib
The GPMC WAIT pin status are now available over gpiolib.
Update the omap_dev_ready() function to use gpio instead of
directly accessing GPMC register space.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2016-04-15 11:55:37 +03:00
Roger Quadros
b2bac25a4d memory: omap-gpmc: Support WAIT pin edge interrupts
OMAPs can have 2 to 4 WAITPINs that can be used as edge triggered
interrupts if not used for memory wait state insertion.

Support these interrupts via the gpmc IRQ domain.

The gpmc IRQ domain interrupt map is:

0 - NAND_fifoevent
1 - NAND_termcount
2 - GPMC_WAIT0 edge
3 - GPMC_WAIT1 edge, and so on

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Tony Lindgren <tony@atomide.com>
2016-04-15 11:55:06 +03:00
Roger Quadros
d2d00862df memory: omap-gpmc: Support general purpose input for WAITPINs
OMAPs can have 2 to 4 WAITPINs that can be used as general purpose
input if not used for memory wait state insertion.

The first user will be the OMAP NAND chip to get the NAND
read/busy status using gpiolib.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Tony Lindgren <tony@atomide.com>
2016-04-15 11:54:12 +03:00
Roger Quadros
3c76f6119a memory: omap-gpmc: Move device tree binding to correct location
omap-gpmc.c is a memory controller so move the binding to the
right place.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Tony Lindgren <tony@atomide.com>
2016-04-15 11:54:03 +03:00
Roger Quadros
51735caad3 mtd: nand: omap: Update DT binding documentation
Add compatible id and interrupts. The NAND interrupts are
provided by the GPMC controller node.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Acked-by: Tony Lindgren <tony@atomide.com>
2016-04-15 11:53:46 +03:00
Roger Quadros
384258f252 memory: omap-gpmc: Implement IRQ domain for NAND IRQs
GPMC provides 2 interrupts for NAND use. i.e. fifoevent and termcount.
Use IRQ domain for this. NAND device tree node can then
get the necessary interrupts by using gpmc as the interrupt parent.

Legacy boot uses gpmc_get_client_irq to get the
NAND interrupts from the GPMC IRQ domain.
Get rid of custom bitmasks and use IRQ domain for that
as well.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Tony Lindgren <tony@atomide.com>
2016-04-15 11:52:28 +03:00
Geert Uytterhoeven
a85fff3b01 PM / Domains: Add DT bindings for the R-Car System Controller
The Renesas R-Car System Controller provides power management for the
CPU cores and various coprocessors, following the generic PM domain
bindings in Documentation/devicetree/bindings/power/power_domain.txt.

This supports R-Car Gen1 (H1), Gen2, and Gen3.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
2016-04-15 11:00:24 +10:00
John Crispin
f1d0540db6 net: mediatek: update the IRQ part of the binding document
The current binding document only describes a single interrupt. Update the
document by adding the 2 other interrupts.

The driver currently only uses a single interrupt. The HW is however able
to using IRQ grouping to split TX and RX onto separate GIC irqs.

Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: devicetree@vger.kernel.org
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-14 16:28:10 -04:00
Murali Karicheri
025dd3daed PCI: keystone: Add error IRQ handler
Keystone PCI hardware generates error interrupts at RC using a platform IRQ
instead of a standard MSI or legacy IRQ.  Add a simple error handler that
logs the fatal interrupt status to the console.

[bhelgaas: s/node/dev->of_node/, tidy comments, return irqreturn_t directly]
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rob Herring <robh@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>
2016-04-14 14:40:42 -05:00
Eric Anholt
08302c35b5 drm/vc4: Add DPI driver
The DPI interface involves taking a ton of our GPIOs to be used as
outputs, and routing display signals over them in parallel.

v2: Use display_info.bus_formats[] to replace our custom DT
    properties.
v3: Rebase on V3D documentation changes.
v4: Fix rebase detritus from V3D documentation changes.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Rob Herring <robh@kernel.org>
2016-04-14 12:22:53 -07:00
Joel Stanley
5f1a7ab28e doc/devicetree: Add Aspeed and Tyan to vendor-prefixes
ASPEED Technology Inc is a fabless IC-design company.  Their web site
is http://www.aspeedtech.com/.

Tyan is a manufactuer of server and workstation platforms.

Signed-off-by: Joel Stanley <joel@jms.id.au>
2016-04-14 19:02:33 +09:30
Felipe Balbi
bc5081617f usb: dwc3: drop FIFO resizing logic
That FIFO resizing logic was added to support OMAP5
ES1.0 which had a bogus default FIFO size. I can't
remember the exact size of default FIFO, but it was
less than one bulk superspeed packet (<1024) which
would prevent USB3 from ever working on OMAP5 ES1.0.

However, OMAP5 ES1.0 support has been dropped by
commit aa2f4b16f8 ("ARM: OMAP5: id: Remove ES1.0
support") which renders FIFO resizing unnecessary.

Tested-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2016-04-14 09:24:37 +03:00
Olof Johansson
e24f89e37b Merge tag 'v4.7-rockchip-dts64-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt64
This contains the rk3368-geekbox as new board, mailbox device
nodes for the core rk3368 and some cleanups for gpio-keys,
mmc and tsadc.

* tag 'v4.7-rockchip-dts64-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  Documentation: devicetree: rockchip: Document rk3368-GeekBox
  arm64: dts: rockchip: Add rk3368 GeekBox dts
  arm64: dts: rockchip: Clean up gpio-keys nodes
  dt-bindings: Add vendor prefix for GeekBuying.com
  arm64: dts: rockchip: Add rk3368 mailbox device nodes
  arm64: dts: rockchip: remove broken-cd from emmc and sdio
  arm64: dts: rockchip: fix the incorrect otp-out pin on rk3368

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-04-13 15:30:20 -07:00
Olof Johansson
8bd641ff01 Merge tag 'v4.7-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt
A lot display-controller nodes for DSI and the Analogix DP on rk3288
as well as general display+hdmi support on rk3036. With the Analogix
DP support, Veyron Chromeboks can now finally use their internal
display.

Other than this big improvement we have thermal support on the rk3228,
a long time missing binding document for the General Register Files
block, better operating points for Veyron devices and a bunch of fixes
with parts stemming from warnings that new dtc version can generate.

* tag 'v4.7-rockchip-dts32-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: (27 commits)
  ARM: dts: rockchip: move rk3036 memory definition to board files
  ARM: dts: rockchip: enable the eDP on rk3288 veyron devices
  ARM: dts: rockchip: simple panel and backlight supplies on veyron boards
  ARM: dts: rockchip: override edp hpd handling on veyron-pinky and speedy
  ARM: dts: rockchip: add rk3288-veyron-minnie backlight and panel settings
  ARM: dts: rockchip: add rk3288-veyron-jaq backlight and panel overrides
  ARM: dts: rockchip: add core rk3288-veyron backlight and panel nodes
  ARM: dts: rockchip: add startup delay to rk3288-veyron panel-regulators
  ARM: dts: rockchip: move edp-hpd pin definition into common location
  ARM: dts: rockchip: add rk3288 displayport controller node
  ARM: dts: rockchip: add rk3288 edp-phy node
  ARM: dts: rockchip: add missing unitname to cpu_leakage efuse
  ARM: dts: rockchip: drop unneeded properties from mipi node
  ARM: dts: rockchip: clean up gpio-keys nodes
  ARM: dts: rockchip: fix missing usbphy unit-names
  ARM: dts: rockchip: fix rk3288 power-domain unit names
  ARM: dts: rockchip: update rk3288-veyron cpu operating points
  ARM: dts: rockchip: remove broken-cd from emmc and sdio
  ARM: dts: rockchip: enable the tsadc for rk3228 evb
  ARM: dts: rockchip: add the thermal main info found on rk3228
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-04-13 15:27:33 -07:00
Olof Johansson
a961bf24ba Merge tag 'v4.7-rockchip-drivers-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/drivers
Rockchip soc-specific driver changes containing support for the
rk3399 powerdomains and necessary infrastructure changes to
accomodate them - like supporting nested powerdomains here.

* tag 'v4.7-rockchip-drivers-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  soc: rockchip: power-domain: check the existing of regmap
  soc: rockchip: power-domain: Modify power domain driver for rk3399
  dt-bindings: add binding for rk3399 power domains
  dt-bindings: add power-domain header for RK3399 SoCs
  soc: rockchip: power-domain: add support for sub-power domains
  soc: rockchip: power-domain: allow domains only handling idle requests
  soc: rockchip: power-domain: make idle handling optional

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-04-13 15:25:31 -07:00
Olof Johansson
60cf1d9957 Merge tag 'lpc18xx_dts_for_4.7' of https://github.com/manabian/linux-lpc into next/dt
Device Tree additions for LPC18xx platform
 - CREG clock controller
 - Real Time Clock (RTC)
 - Analog peripherals (ADC/DAC)
 - Warning fixes for the new dtc compiler

With the CREG clock controller in place it is now possible
to enable the internal RTC on LPC18xx/43xx platforms. The
analog peripherals (ADC/DAC) has also been added here and
enabled on both the EA4357 dev kit and Hitex eval board.

In addition to the new entries there are a fixes for the
DT warnings generated by the new dtc.

* tag 'lpc18xx_dts_for_4.7' of https://github.com/manabian/linux-lpc:
  dt-bindings: phy-lpc18xx-usb-otg: remove unit address from binding
  ARM: dts: lpc4350-hitex-eval: fix unit name warnings from dtc
  ARM: dts: lpc4357-ea4357: fix unit name warnings from dtc
  ARM: dts: lpc18xx: remove unit addresses from creg childs
  ARM: dts: armv7-m: add unit name to interrupt-controller
  ARM: dts: lpc4350-hitex-eval: add adc1
  ARM: dts: lpc4357-ea4357: add dac
  ARM: dts: lpc4357-ea4357: add adc0
  ARM: dts: lpc18xx: add dac node
  ARM: dts: lpc18xx: add adc nodes
  ARM: dts: lpc18xx: add rtc node
  ARM: dts: lpc18xx: add creg-clk node

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-04-13 14:29:51 -07:00
Olof Johansson
390dc69e22 Merge tag 'versatile-dts-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into next/dt
Versatile DTS changes, baseline for the v4.7 series:
- Add CLCD panel nodes to PB1176 and PB11MPCore
- Add a DT binding blurb for the Versatile IB2 syscon
- Add DTS files for the (QEMU supported) RealView EB
  boards in all variants.
- Add DTS files for the (QEMU supported) RealView PBA8
  and PBX-A9 board variants.

* tag 'versatile-dts-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator:
  ARM: dts: realview: DT support for the PBA8 and PBX-A9
  ARM: dts: realview: support all the RealView EB board variants
  ARM: dts: realview: PB1176: define a standard VGA panel
  ARM: dts: realview: PB11MPCore: define a standard VGA panel
  Documentation/DT: add blurb for IB2 syscon to Versatile

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-04-13 14:12:29 -07:00
Simon Horman
1d260123cb [media] soc_camera: rcar_vin: add device tree support for r8a7792
Simply document new compatibility string.
As a previous patch adds a generic R-Car Gen2 compatibility string
there appears to be no need for a driver updates.

By documenting this compat string it may be used in DTSs shipped, for
example as part of ROMs. It must be used in conjunction with the Gen2
fallback compat string. At this time there are no known differences between
the r8a7792 IP block and that implemented by the driver for the Gen2
fallback compat string. Thus there is no need to update the driver as the
use of the Gen2 fallback compat string will activate the correct code in
the current driver while leaving the option for r8a7792-specific driver
code to be activated in an updated driver should the need arise.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-04-13 17:18:15 -03:00
Yoshihiro Kaneko
bd546882ff [media] soc_camera: rcar_vin: add R-Car Gen 2 and 3 fallback compatibility strings
Add fallback compatibility string for R-Car Gen 1 and 2.

In the case of Renesas R-Car hardware we know that there are generations of
SoCs, e.g. Gen 2 and 3. But beyond that it's unclear what the relationship
between IP blocks might be. For example, I believe that r8a7790 is older
than r8a7791 but that doesn't imply that the latter is a descendant of the
former or vice versa.

We can, however, by examining the documentation and behaviour of the
hardware at run-time observe that the current driver implementation appears
to be compatible with the IP blocks on SoCs within a given generation.

For the above reasons and convenience when enabling new SoCs a
per-generation fallback compatibility string scheme being adopted for
drivers for Renesas SoCs.

Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-04-13 17:17:56 -03:00
Olof Johansson
be0b0700ba Merge tag 'gxbb-dt64' of https://github.com/carlocaione/linux-meson into next/dt64
Add support for a few more Amlogic S905/GXBB based boards: Hardkernel ODROID-C2
and Amlogic P200/P201 boards.
We also fix the memory nodes on the Vega S95 DTS.

* tag 'gxbb-dt64' of https://github.com/carlocaione/linux-meson:
  ARM64: dts: amlogic: Add P200/P201 boards
  ARM64: dts: amlogic: add Hardkernel ODROID-C2
  Documentation: devicetree: amlogic: Document P20x and ODROID-C2 boards
  ARM64: dts: amlogic: update serial aliases
  ARM64: dts: amlogic: Clean up Vega S95 /memory nodes

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-04-13 10:19:35 -07:00
Olof Johansson
0bab7359c0 Merge tag 'at91-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into next/dt
First DT batch for 4.7, additions for sama5d2 SoC:
- chipid node to identify the SoC
- SFR node (Special Function Registers)
- LCD controller's node

* tag 'at91-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
  ARM: dts: at91: sama5d2: add LCD controller
  ARM: dts: at91: sama5d2: add chipid node
  ARM: dts: at91: sama5d2: add SFR node

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-04-13 10:01:15 -07:00
Olof Johansson
49ad80df26 Merge tag 'at91-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into next/soc
First SoC batch for 4.7:
- chipid registers reading for SoC detection

* tag 'at91-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
  ARM: at91/soc: reference the whole sama5d2 family
  ARM: at91: use chipid device for soc detection

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-04-13 09:59:50 -07:00
Laxman Dewangan
19dd159ce8 regulator: max8973: add DT binding details for junction warn temp
The driver MAX8973 supports the driver for Maxim MAX77621.
MAX77621 supports the junction temp warning at 120 degC and
140 degC which is configurable. It generates alert signal when
junction temperature crosses these threshold.

Add DT properties and its binding details to make this
configuration from DT.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-13 17:19:26 +01:00
Andy Shevchenko
c422025c18 dmaengine: dw: rename masters to reflect actual topology
The source and destination masters are reflecting buses or their layers to
where the different devices can be connected. The patch changes the master
names to reflect which one is related to which independently on the transfer
direction.

The outcome of the change is that the memory data width is now always limited
by a data width of the master which is dedicated to communicate to memory.

The patch will not break anything since all current users have the same data
width for all masters. Though it would be nice to revisit avr32 platforms to
check what is the actual hardware topology in use there. It seems that it has
one bus and two masters on it as stated by Table 8-2, that's why everything
works independently on the master in use. The purpose of the sequential patch
is to fix the driver for configuration of more than one bus.

The change is done in the assumption that src_master and dst_master are
reflecting a connection to the memory and peripheral correspondently on avr32
and otherwise on the rest.

Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-04-13 21:36:09 +05:30
Linus Torvalds
e012766258 Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC fixes from Olof Johansson:
 "A batch of fixes for -rc4, for various platforms.

  Nothing really substantial and worth pointing out in particular; small
  fixes for various bugs, see shortlog for details"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: sa1100: remove references to the defunct handhelds.org
  bus: uniphier-system-bus: fix condition of overlap check
  ARM: uniphier: drop weird sizeof()
  ARM: dts: am335x-baltos-ir5221: fix cpsw_emac0 link type
  ARM: OMAP: Correct interrupt type for ARM TWD
  ARM: DRA722: Add ID detect for Silicon Rev 2.0
  ARM: dts: am43xx: fix edma memcpy channel allocation
  ARM: dts: AM43x-epos: Fix clk parent for synctimer
  ARM: OMAP2: Fix up interconnect barrier initialization for DRA7
  documentation: Fix pinctrl documentation for Meson8 / Meson8b
  ARM: dts: amlogic: Split pinctrl device for Meson8 / Meson8b
  ARM: mvebu: Correct unit address for linksys
  bus: mvebu-mbus: use %pa to print phys_addr_t
  arm64: dts: vulcan: Update PCI ranges
  ARM: u8500_defconfig: turn on the Synaptics RMI4 driver
  ARM: pxa: fix the number of DMA requestor lines
  ARM: OMAP2+: hwmod: Fix updating of sysconfig register
  ARM: OMAP2+: Use srst_udelay for USB on dm814x
2016-04-13 08:57:18 -07:00
Heiko Stuebner
5128de8512 phy: rockchip-emmc: adapt binding to specifiy register offset and length
The emmc-phy occupies a contiguous set of 8 registers inside the general
register files, so the reg property should specify this.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2016-04-13 18:33:05 +05:30
Heiko Stuebner
332184adff phy: rockchip-emmc: should be a child device of the GRF
The emmc-phy is fully enclosed in the general register files (GRF).
Therefore as seen from the device-tree it shouldn't be a separate platform-
device but instead a sub-device of the GRF - using the simply-mfd mechanism.

The driver entered the kernel in the current merge-window, so we can still
adapt the binding without needing a fallback, as the binding hasn't been
released with a full kernel yet.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2016-04-13 18:33:05 +05:30
Heiko Stuebner
0311c76e47 phy: rockchip-dp: should be a child device of the GRF
The displayport-phy is fully enclosed in the general register files (GRF).
Therefore as seen from the device-tree it shouldn't be a separate platform-
device but instead a sub-device of the GRF - using the simply-mfd mechanism.

The driver entered the kernel in the current merge-window, so we can still
adapt the binding without needing a fallback, as the binding hasn't been
released with a full kernel yet.

While the edp phy is fully part of the GRF, it doesn't have any separate
register set there, so doesn't get any register-area assigned.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Yakir Yang <ykk@rock-chips.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2016-04-13 18:33:05 +05:30