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2015-01-12Merge tag 'renesas-sh73a0-ccf-for-v3.20' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/drivers Merge "Renesas ARM Based SoC sh73a0 CCF Updates for v3.20" from Simon Horman: * Add sh73a0 CCF support * tag 'renesas-sh73a0-ccf-for-v3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: ARM: shmobile: sh73a0: disable legacy clock initialization ARM: shmobile: sh73a0: add MSTP clock assignments to DT ARM: shmobile: kzm9g-reference: Common clock framework DT description ARM: shmobile: sh73a0: Common clock framework DT description ARM: shmobile: sh73a0: Add CPG register bits header clk: shmobile: sh73a0 common clock framework implementation Signed-off-by: Olof Johansson <olof@lixom.net>
2015-01-12Merge tag 'topic/i915-hda-componentized-2015-01-12' into drm-intel-next-queuedDaniel Vetter
Conflicts: drivers/gpu/drm/i915/intel_runtime_pm.c Separate branch so that Takashi can also pull just this refactoring into sound-next. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2015-01-12Documentation: dt-bindings: add dt binding info for dwc2 fifo resizingGregory Herrero
Tested-by: Robert Baldyga <r.baldyga@samsung.com> Acked-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Gregory Herrero <gregory.herrero@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: dt-bindings: add dt binding info for dwc2 g-use-dmaGregory Herrero
Indicate if gadget driver must use dma for usb transfers. Tested-by: Robert Baldyga <r.baldyga@samsung.com> Acked-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Gregory Herrero <gregory.herrero@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12update ip-sysctl.txt documentation (v2)Ani Sinha
Update documentation to reflect the fact that /proc/sys/net/ipv4/route/max_size is no longer used for ipv4. Signed-off-by: Ani Sinha <ani@arista.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-12usb: phy: nop: device tree documentation for vbusRobert Jarzmik
Enhance the phy documentation by adding 2 new optional bindings : - the vbus gpio, which detects usb insertion - the vbus regulator, which provides current drawn from the usb cable Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: atmel_usba_udc: Rework at91sam9rl errata handlingBoris Brezillon
at91sam9rl SoC has an erratum forcing us to toggle the BIAS on USB suspend/resume events. This specific handling is only activated when CONFIG_ARCH_AT91SAM9RL is set and this option is only set when building a non-DT kernel, which is problematic since non-DT support for at91sam9rl SoC has been removed. Rework the toggle_bias implementation to attach it to the "at91sam9rl-udc" compatible string. Add new compatible strings to avoid executing at91sam9rl erratum handling on other SoCs. Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12usb: gadget: uvc: configfs support in uvc functionAndrzej Pietrasiewicz
Add support for using the uvc function as a component of USB gadgets composed with configfs. Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: phy: nop: Fix the description of 'vcc-supply'Fabio Estevam
Since bd27fa44e13830d2b ("usb: phy: generic: Don't use regulator framework for RESET line") we no longer model the reset line as a regulator supply, so adapt the documentation accordingly. Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: UVC function testingAndrzej Pietrasiewicz
Summary of how to test UVC function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: UAC2 function testingAndrzej Pietrasiewicz
Summary of how to test UAC2 function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: UAC1 function testingAndrzej Pietrasiewicz
Summary of how to test UAC1 function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: SOURCESINK function testingAndrzej Pietrasiewicz
Summary of how to test SOURCESINK function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: SERIAL function testingAndrzej Pietrasiewicz
Summary of how to test SERIAL function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: RNDIS function testingAndrzej Pietrasiewicz
Summary of how to test RNDIS function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: PHONET function testingAndrzej Pietrasiewicz
Summary of how to test PHONET function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: OBEX function testingAndrzej Pietrasiewicz
Summary of how to test OBEX function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: NCM function testingAndrzej Pietrasiewicz
Summary of how to test NCM function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: MIDI function testingAndrzej Pietrasiewicz
Summary of how to test MIDI function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: MASS STORAGE function testingAndrzej Pietrasiewicz
Summary of how to test MASS STORAGE function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: LOOPBACK function testingAndrzej Pietrasiewicz
Summary of how to test LOOPBACK function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: HID function testingAndrzej Pietrasiewicz
Summary of how to test HID function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: FFS function testingAndrzej Pietrasiewicz
Summary of how to test FFS (FunctionFS) function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: EEM function testingAndrzej Pietrasiewicz
Summary of how to test EEM function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: ECM subset function testingAndrzej Pietrasiewicz
Summary of how to test ECM subset function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: ECM function testingAndrzej Pietrasiewicz
Summary of how to test ECM function of USB gadget. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: ACM function testingAndrzej Pietrasiewicz
The newly added file will be used to provide descriptions of how to test the functions of USB gadgets. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12Documentation: usb: gadget_serial: update generic serial setup instructionAndrzej Pietrasiewicz
Using module parameters to specify accepted Vendor ID, Product ID is considered legacy now. Update the documentation to reflect it. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-01-12uio: uio_fsl_elbc_gpcm: new driverJohn Ogness
This driver provides UIO access to memory of a peripheral connected to the Freescale enhanced local bus controller (eLBC) interface using the general purpose chip-select mode (GPCM). Signed-off-by: John Ogness <john.ogness@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-12stable_kernel_rules: reorganize and update submission optionsBrian Norris
The current organization of Documentation/stable_kernel_rules.txt doesn't clearly differentiate the mutually exclusive options for submission to the -stable review process. As I understand it, patches are not actually required to be mailed directly to stable@vger.kernel.org, but the instructions do not make this clear. Also, there are some established processes that are not listed -- specifically, what I call Option 2 below. This patch updates and reorganizes a bit, to make things clearer. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-12spi: sirf: add missed devicetree binding documentBarry Song
Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Qipan Li <Qipan.Li@csr.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2015-01-12Documentation: dt-bindings: add exynos-chipid binding informationPankaj Dubey
Exynos SoC's DT files are using Chipid device nodes, but it's binding information is missing. This patch adds exynos-chipid binding information. Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com> Signed-off-by: Kukjin Kim <kgene@kernel.org>
2015-01-11doc: fix the compile fix of txtimestamp.cWillem de Bruijn
A fix to ipv6 structure definitions removed the now superfluous definition of in6_pktinfo in this file. But, use of the glibc definition requires defining _GNU_SOURCE (see also https://sourceware.org/bugzilla/show_bug.cgi?id=6775). Before this change, the following would fail for me: make make headers_install make M=Documentation/networking/timestamping with Documentation/networking/timestamping/txtimestamp.c: In function '__recv_errmsg_cmsg': Documentation/networking/timestamping/txtimestamp.c:205:33: error: dereferencing pointer to incomplete type Documentation/networking/timestamping/txtimestamp.c:206:23: error: dereferencing pointer to incomplete type After this patch compilation succeeded. Fixes: cd91cc5bdddf ("doc: fix the compile error of txtimestamp.c") Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-11stmmac: dwmac-sti: Pass sysconfig register offset via syscon dt property.Peter Griffin
Based on Arnds review comments here https://lkml.org/lkml/2014/11/13/161, we should not be mixing address spaces in the reg property like this driver currently does. This patch updates the driver, dt docs and also the existing dt nodes to pass the sysconfig offset in the syscon dt property. This patch breaks DT compatibility! But this platform is considered WIP, and is only used by a few developers who are upstreaming support for it. This change has been done as a single atomic commit to ensure it is bisectable. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-11phy: miphy365x: Pass sysconfig register offsets via syscfg dt property.Peter Griffin
Based on Arnds review comments here https://lkml.org/lkml/2014/11/13/161, update the miphy365 phy driver to access sysconfig register offsets via syscfg dt property. This is because the reg property should not be mixing address spaces like it does currently for miphy365. This change then also aligns us to how other platforms such as keystone and bcm7445 pass there syscon offsets via DT. This patch breaks DT compatibility, but this platform is considered WIP, and is only used by a few developers who are upstreaming support for it. This change has been done as a single atomic commit to ensure it is bisectable. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-11phy: phy-stih407-usb: Pass sysconfig register offsets via syscfg property.Peter Griffin
Based on Arnds review comments here https://lkml.org/lkml/2014/11/13/161, update the phy driver to not use the reg property to access the sysconfig register offsets. This is because other phy's (miphy28, miphy365) have a combination of memory mapped registers and sysconfig control regs, and we shouldn't be mixing address spaces in the reg property. In addition we would ideally like the sysconfig offsets to be passed via DT in a uniform way. This new method will also allow us to support devices which have sysconfig registers in different banks more easily and it is also analagous to how keystone and bcm7745 platforms pass there syscon offsets in DT. This breaks DT compatibility, but this platform is considered WIP, and is only used by a few developers who are upstreaming support for it. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-11pinctrl: zynq: Document DT bindingSoren Brinkmann
Add documentation for the devicetree binding for the Zynq pincontroller. Changes since v1: - fix typo - add USB related documentation - remove 'pinctrl-' prefix for pinctrl sub-nodes - update documentation to enforce strict separation of pinmux and pinconf nodes - update example accordingly Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Tested-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-01-11ARM: dts: drop MARCO platform DT stuffBarry Song
MARCO will not be supported any more. it has been replaced by CSR atlas7. Signed-off-by: Barry Song <Baohua.Song@csr.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
2015-01-11KVM: arm/arm64: vgic: add init entry to VGIC KVM deviceEric Auger
Since the advent of VGIC dynamic initialization, this latter is initialized quite late on the first vcpu run or "on-demand", when injecting an IRQ or when the guest sets its registers. This initialization could be initiated explicitly much earlier by the users-space, as soon as it has provided the requested dimensioning parameters. This patch adds a new entry to the VGIC KVM device that allows the user to manually request the VGIC init: - a new KVM_DEV_ARM_VGIC_GRP_CTRL group is introduced. - Its first attribute is KVM_DEV_ARM_VGIC_CTRL_INIT The rationale behind introducing a group is to be able to add other controls later on, if needed. Signed-off-by: Eric Auger <eric.auger@linaro.org> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2015-01-10Input: add support for NI Ettus Research USRP E3x0 buttonMoritz Fischer
Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2015-01-10pinctrl: nomadik:fix up device tree bindingsLinus Walleij
After the Nomadik pin controller was force migrated to generic pin control bindings, some leftovers in the documentation need to be cleaned up. The code and device trees are already migrated. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-01-09mtd: map_rom: Support UBI on ROMAaron Sierra
UBI needs to know the physical erase block size, even on read-only devices, since it defines the on-device layout. Use a device-tree provided value to support previously written UBI on read-only NOR. UBI also needs a non-zero writebufsize, so we set it to one. Note: This was implemented because hardware write-protected CFI NOR cannot be probed for the physical erase block size. Signed-off-by: Joe Schultz <jschultz@xes-inc.ccom> Signed-off-by: Aaron Sierra <asierra@xes-inc.ccom> [Brian: removed unneeded #ifdef, note 'optional' erase-size property] Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2015-01-09Documentation: fsl-quadspi: Add an entry for the imx6sx compatible stringFabio Estevam
"fsl,imx6sx-qspi" is also a valid compatible string, so add an entry for it. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2015-01-09mei: add ABI documentation for fw_status exported through sysfsTomas Winkler
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-10Merge tag 'drm-intel-next-2014-12-19' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next - plane handling refactoring from Matt Roper and Gustavo Padovan in prep for atomic updates - fixes and more patches for the seqno to request transformation from John - docbook for fbc from Rodrigo - prep work for dual-link dsi from Gaurav Signh - crc fixes from Ville - special ggtt views infrastructure from Tvrtko Ursulin - shadow patch copying for the cmd parser from Brad Volkin - execlist and full ppgtt by default on gen8, for testing for now * tag 'drm-intel-next-2014-12-19' of git://anongit.freedesktop.org/drm-intel: (131 commits) drm/i915: Update DRIVER_DATE to 20141219 drm/i915: Hold runtime PM during plane commit drm/i915: Organize bind_vma funcs drm/i915: Organize INSTDONE report for future. drm/i915: Organize PDP regs report for future. drm/i915: Organize PPGTT init drm/i915: Organize Fence registers for future enablement. drm/i915: tame the chattermouth (v2) drm/i915: Warn about missing context state workarounds only once drm/i915: Use true PPGTT in Gen8+ when execlists are enabled drm/i915: Skip gunit save/restore for cherryview drm/i915/chv: Use timeout mode for RC6 on chv drm/i915: Add GPGPU_THREADS_DISPATCHED to the register whitelist drm/i915: Tidy up execbuffer command parsing code drm/i915: Mark shadow batch buffers as purgeable drm/i915: Use batch length instead of object size in command parser drm/i915: Use batch pools with the command parser drm/i915: Implement a framework for batch buffer pools drm/i915: fix use after free during eDP encoder destroying drm/i915/skl: Skylake also supports DP MST ...
2015-01-09serial: add device tree binding documentation for Conexant USARTBaruch Siach
Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-09devicetree: bindings: add Conexant vendor prefixBaruch Siach
Use "cnxt" since it once was the stock ticker of Conexant. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-09rfkill: document rfkill module parametersAndrew Clausen
Document the rfkill module parameters default_state and master_switch_mode. Signed-off-by: Andrew Clausen <andrew.p.clausen@gmail.com> [rewrite commit message] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-01-09serial: sirf: rename marco to atlas7Barry Song
MARCO will not be supported any more and the project was dropped. it has been replaced by CSR atlas7. Signed-off-by: Barry Song <Baohua.Song@csr.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-09dt-bindings: usb-ehci: Add an optional property "needs-reset-on-resume"Wu Liang feng
Add device-tree bindings for EHCI so we can use "needs-reset-on-resume" property to force EHCI reset after resume if necessary. This is necessary on platforms like rk3288 that need a reset after resume to detect if a device has been disconnected during suspend time. Signed-off-by: Wu Liang feng <wulf@rock-chips.com> Reviewed-by: Julius Werner <jwerner@google.com> Reviewed-by: Doug Anderson <dianders@google.com> Reviewed-by: Tomasz Figa <tfiga@google.com> Reviewed-by: Pawel Osciak <posciak@google.com> Reviewed-by: Sonny Rao <sonnyrao@google.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Tested-by: Doug Anderson <dianders@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>