Commit Graph

12153 Commits

Author SHA1 Message Date
Sebastien Bourdelin
0e865fe12a of: documentation: add bindings documentation for TS-7970
This adds the documentation for the TS-7970 by Technologic Systems.

Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-12-26 16:15:44 +08:00
Neil Armstrong
ca0ccbe3a3 dt-bindings: display: Add bindings for SGD GKTW70SDAE4SE Panel
The GKTW70SDAE4SE is an LVDS display panel.
Their bindings are modelled on the the LVDS panel bindings.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-12-26 16:15:44 +08:00
Neil Armstrong
86b3a471cf dt-bindings: Add vendor prefix for Solomon Goldentek Display Corporation
Solomon Goldentek Display Corporation is a Taiwanese LCD/LCM manufacturer.
Company Site: http://www.goldentek.com.tw

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2017-12-26 16:15:44 +08:00
Mauro Carvalho Chehab
9eb124fe79 Merge branch 'docs-next' of git://git.lwn.net/linux into patchwork
* 'docs-next' of git://git.lwn.net/linux: (888 commits)
  w1_netlink.h: add support for nested structs
  scripts: kernel-doc: apply filtering rules to warnings
  scripts: kernel-doc: improve nested logic to handle multiple identifiers
  scripts: kernel-doc: handle nested struct function arguments
  scripts: kernel-doc: print the declaration name on warnings
  scripts: kernel-doc: get rid of $nested parameter
  scripts: kernel-doc: parse next structs/unions
  scripts: kernel-doc: replace tabs by spaces
  scripts: kernel-doc: change default to ReST format
  scripts: kernel-doc: improve argument handling
  scripts: kernel-doc: get rid of unused output formats
  docs: get rid of kernel-doc-nano-HOWTO.txt
  docs: kernel-doc.rst: add documentation about man pages
  docs: kernel-doc.rst: improve typedef documentation
  docs: kernel-doc.rst: improve structs chapter
  docs: kernel-doc.rst: improve function documentation section
  docs: kernel-doc.rst: improve private members description
  docs: kernel-doc.rst: better describe kernel-doc arguments
  docs: fix process/submit-checklist.rst Sphinx warning
  docs: ftrace-uses.rst fix varios code-block directives
  ...
2017-12-22 14:38:28 -05:00
David S. Miller
fba961ab29 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Lots of overlapping changes.  Also on the net-next side
the XDP state management is handled more in the generic
layers so undo the 'net' nfp fix which isn't applicable
in net-next.

Include a necessary change by Jakub Kicinski, with log message:

====================
cls_bpf no longer takes care of offload tracking.  Make sure
netdevsim performs necessary checks.  This fixes a warning
caused by TC trying to remove a filter it has not added.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-22 11:16:31 -05:00
Herbert Xu
45fa9a324d Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Merge the crypto tree to pick up inside-secure fixes.
2017-12-22 20:00:50 +11:00
Łukasz Stelmach
f76d38b26c crypto: exynos - Support Exynos5250+ SoCs
Add support for PRNG in Exynos5250+ SoCs.

Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2017-12-22 19:52:42 +11:00
Linus Walleij
c49e800f89 drm/panel: Add DT bindings for Ilitek ILI9322
This adds device tree bindings for the Ilitek ILI9322
320x240 TFT panel driver.

Cc: David Lechner <david@lechnology.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Ben Dooks <ben.dooks@codethink.co.uk>
Cc: devicetree@vger.kernel.org
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20171201161659.9588-1-linus.walleij@linaro.org
2017-12-22 09:05:35 +01:00
Viresh Kumar
e856f078bc OPP: Introduce "required-opp" property
Devices have inter-dependencies some times. For example a device that
needs to run at 800 MHz, needs another device (e.g. Its power domain) to
be configured at a particular operating performance point.

This patch introduces a new property "required-opp" which can be present
directly in a device's node (if it doesn't need to change its OPPs), or
in device's OPP nodes. More details on the property can be seen in the
binding itself.

Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2017-12-22 10:46:18 +05:30
Viresh Kumar
972bc90ed8 OPP: Allow OPP table to be used for power-domains
Power-domains can also have their active states and this patch enhances
the OPP binding to define those. The power domains can use the OPP
bindings as is, with one additional change to Allow
"operating-points-v2" property to contain multiple phandles for power
domain providers providing multiple domains.

Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2017-12-22 10:46:16 +05:30
Sergej Sawazki
51279ef9f6 clk: si5351: Add DT property to enable PLL reset
Add optional output clock DT property to enable PLL reset when a clock
output is enabled.

Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: Rabeeh Khoury <rabeeh@solid-run.com>
Cc: Russell King <linux@armlinux.org.uk>
Signed-off-by: Sergej Sawazki <sergej@taudac.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-12-21 18:09:18 -08:00
Yuantian Tang
36ab046715 clk: qoriq: add more divider clocks support
More divider clocks are needed by IP. So enlarge the PLL divider
array to accommodate more divider clocks.

Signed-off-by: Tang Yuantian <andy.tang@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-12-21 15:57:28 -08:00
Chunyan Zhang
96e9dd55eb dt-bindings: Add Spreadtrum clock binding documentation
Introduce a new binding with its documentation for Spreadtrum clock
sub-framework.

Signed-off-by: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-12-21 15:00:53 -08:00
Arnd Bergmann
3c37b6d989 Merge tag 'v4.16-rockchip-dts64-1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into next/dt
Pull "Rockchip dts64 changes for 4.16" from Heiko Stübner:

General RK3399 gets Mipi nodes, fixes for usb3 support and better support
for the type-c phys. The Kevin Chromebooks based on rk3399 now can use their
internal edp displays. RK3328 gets its efuse node and Mali450 gpu node,
which actually produces already some nice results with the WIP Lima driver.

* tag 'v4.16-rockchip-dts64-1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  arm64: dts: rockchip: Add efuse device node for RK3328 SoC
  arm64: dts: rockchip: add rk3328 mali gpu node
  dt-bindings: gpu: mali-utgard: add rockchip,rk3328-mali compatible
  arm64: dts: rockchip: add extcon nodes and enable tcphy rk3399-gru
  arm64: dts: rockchip: add usb3-phy otg-port support for rk3399
  arm64: dts: rockchip: add reset property for dwc3 controllers on rk3399
  arm64: dts: rockchip: add the aclk_usb3 clocks for USB3 on rk3399
  arm64: dts: rockchip: add pd_usb3 power-domain node for rk3399
  arm64: dts: rockchip: Enable edp disaplay on kevin
  arm64: dts: rockchip: update mipi cells for RK3399
  arm64: dts: rockchip: add mipi_dsi1 support for rk3399
  arm64: dts: rockchip: add rk3399 DSI0 reset
2017-12-21 22:57:40 +01:00
Arnd Bergmann
2939f96539 Merge tag 'v4.15-next-dts64' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into next/dt
Pull "arm64: Updates of aarch64 DTS for v4.15-next" from Matthias Brugger

- mt8173 add cpufreq related nodes
  supply nodes
  frequency/voltage operation table

- mt2712 add cpufreq related nodes
  fixed regulator
  supply nodes
  frequency/voltage operation table
- mt2712 add clock contoller nodes
- mt2712 add scpsys node

* tag 'v4.15-next-dts64' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux:
  arm64: dts: Add power controller device node of MT2712
  arm64: dts: mediatek: add mt2712 cpufreq related device nodes
  arm64: dts: mt2712: Add clock controller device nodes
  arm64: dts: mediatek: add mt8173 cpufreq related device nodes
  dt-bindings: soc: add MT2712 power dt-bindings
2017-12-21 18:09:54 +01:00
Arnd Bergmann
b274b49e94 Merge tag 'v4.15-next-dts32' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into next/dt
Pull "arm: Updates of armv7 DTS for v4.15-next" from Matthias Brugger:

- add reset cells mt2701 and mt7623 ethsys
- update mmc nodes for mt7623
- mt7623 change mmc card detection pin to active low
- mt7623 set unit address to lower case

* tag 'v4.15-next-dts32' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux:
  dt-bindings: ARM: Mediatek: Fix ethsys documentation
  arm: mt7: dts: Remove leading 0x and 0s from bindings notation
  arm: dts: mt7623: fix card detection issue on bananapi-r2
  arm: dts: mt7623: update mmc related nodes with the appropriate fallback
  arm: dts: mt2701: Add reset-cells
  arm: dts: mt7623: Update ethsys binding
2017-12-21 18:08:02 +01:00
Arnd Bergmann
62bf8ae896 Merge tag 'tegra-for-4.16-memory' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers
Pull "memory: tegra: Changes for v4.16-rc1" from Thierry Reding:

The Tegra memory controller driver will now instruct the SMMU driver to
create groups, which will make it easier for device drivers to share an
IOMMU domain between multiple devices.

Initial Tegra186 support is also added in a separate driver.

* tag 'tegra-for-4.16-memory' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  iommu/tegra-smmu: Fix return value check in tegra_smmu_group_get()
  iommu/tegra: Allow devices to be grouped
  memory: tegra: Create SMMU display groups
  memory: tegra: Add Tegra186 support
  dt-bindings: memory: Add Tegra186 support
  dt-bindings: misc: Add Tegra186 MISC registers bindings
2017-12-21 18:05:04 +01:00
Arnd Bergmann
30e18df6d3 Merge tag 'tegra-for-4.16-dt-bindings' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/dt
Pull "dt-bindings: Updates for v4.16-rc1" from Thierry Reding:

This contains a set of patches that extend existing bindings with support
for Tegra186.

* tag 'tegra-for-4.16-dt-bindings' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  dt-bindings: memory: Add Tegra186 support
  dt-bindings: misc: Add Tegra186 MISC registers bindings
2017-12-21 17:52:50 +01:00
Tony Lindgren
feffce1d9d ARM: dts: Add generic ti,sysc compatible in addition to the custom ones
Otherwise we cannot use generic OF_DEV_AUXDATA match without listing
all the compatibles separately for OF_DEV_AUXDATA. Let's also update the
binding accordingly.

Let's also fix omap4.dtsi to use "ti,sysc-omap4-sr" compatible as we
have documented in the binding. This was not noticed earlier as we're
still probing SmartReflex driver with platform data.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-12-21 07:28:54 -08:00
Arnd Bergmann
74f256a5cc Merge tag 'renesas-dt-bindings-for-v4.16' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/dt
Pull "Renesas ARM Based SoC DT Bindings Updates for v4.16" from Simon Horman:

* Document V3MSK board bindings

  These are the bindings for the R-Car V3M Starter Kit

* Document M3-W-based Salvator-XS board bingigns

  Geert Uytterhoeven says "The Renesas Salvator-XS (Salvator-X 2nd version)
  development board can be equipped with either an R-Car H3 ES2.0 or M3-W
  ES1.x SiP, which are pin-compatible."

* tag 'renesas-dt-bindings-for-v4.16' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  arm64: renesas: document V3MSK board bindings
  ARM: shmobile: Document Renesas M3-W-based Salvator-XS board DT bindings
2017-12-21 16:17:07 +01:00
Niklas Cassel
4c3f9e9cfe bindings: PCI: artpec: Add support for the ARTPEC-7 SoC
Add support for the ARTPEC-7 SoC in the artpec6 driver.
The ARTPEC-6 SoC and the ARTPEC-7 SoC are very similar.
Unfortunately, some fields in the PCIECFG and PCIESTAT
register have changed.

Signed-off-by: Niklas Cassel <niklas.cassel@axis.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
2017-12-21 11:10:35 +00:00
Niklas Cassel
dff9cba6f8 bindings: PCI: artpec: Add support for endpoint mode
The PCIe controller integrated in ARTPEC-6 SoCs is capable of operating in
endpoint mode. Add endpoint mode support to the artpec6 driver.

Signed-off-by: Niklas Cassel <niklas.cassel@axis.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
2017-12-21 11:10:33 +00:00
weiyi.lu@mediatek.com
b88a17cb93 dt-bindings: soc: add MT2712 power dt-bindings
Add power dt-bindings for MT2712.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2017-12-21 11:26:06 +01:00
Geert Uytterhoeven
caa92ee84b dt-bindings: gpio: rcar: Correct SoC family name for R8A7778
R8A7778 is R-Car (not R-Mobile) M1.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-12-21 10:52:41 +01:00
Florian Fainelli
911e9322c3 dt-bindings: arm: brcmstb: Correct BIUCTRL node documentation
Correct the Device Tree bindings for the HIF_CPUBIUCTRL node whose
compatible string is actually brcm,bcm<chip-id>-cpu-biu-ctrl. Also
document in the binding the fallback property
("brcm,brcmstb-cpu-biu-ctrl") and update the example accordingly.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2017-12-20 17:37:22 -08:00
Florian Fainelli
5a4ecd4b27 dt-bindings: arm: Add entry for Broadcom Brahma-B53
Broadcom's Brahma-B53 CPU is an ARMv8A processor used on a number of
DSL, Cable Modem and Set-top-box SoCs.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2017-12-20 17:35:54 -08:00
Dave Airlie
991eecc1c0 Merge tag 'omapdrm-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into drm-next
omapdrm changes for v4.16

* support memory bandwidth limits
* DSI command mode panel cleanups for N9
* DMM error handling

* tag 'omapdrm-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (27 commits)
  drm: omapdrm: Simplify platform registration
  drm: omapdrm: Remove filename from header and fix copyright tag
  drm/omap: DMM: Check for DMM readiness after successful transaction commit
  drm/omap: DMM: Print information if we received an error interrupt
  drm/omap: DMM: In case of error/timeout in wait_status() print the reason
  drm/omap: DMM: Fix DMM_IRQSTAT_ERR_MASK definition
  drm: omapdrm: Deconstruct the omap_drv.h header.
  drm: omapdrm: venc: Return error code on OF parsing failure
  drm: omapdrm: dpi: Remove dpi_data port_initialized field
  drm: omapdrm: dss: Make dss_dump_clocks() function static
  drm: omapdrm: dss: Set the DMA coherent mask
  drm: omapdrm: Remove unused omap_dss_find_device() function
  drm: omapdrm: Pass drm_device to omap_gem_resume()
  drm: omapdrm: dpi: Don't treat GPIO probe deferral as an error
  drm/omap: panel-dsi-cm: switch to gpiod
  drm/omap: panel-dsi-cm: add external backlight support
  drm/omap: panel-dsi-cm: add physical size support
  drm/omap: panel-dsi-cm: add regulator support
  drm/omap: panel-dsi-cm: fix driver
  drm/omap: add support for physical size hints from display drivers
  ...
2017-12-21 11:10:35 +10:00
Rafael J. Wysocki
6b3429449e Merge back cpufreq material for v4.16. 2017-12-21 01:56:49 +01:00
Bjorn Andersson
e71802647b soc: qcom: smp2p: Access APCS as mailbox client
Attempt to acquire the APCS IPC through the mailbox framework and fall
back to the old syscon based approach, to allow us to move away from
using the syscon.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-12-20 15:38:34 -06:00
Linus Torvalds
7887f47031 Merge tag 'spi-fix-v4.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
 "A bunch of really small fixes here, all driver specific and mostly in
  error handling and remove paths.

  The most important fixes are for the a3700 clock configuration and a
  fix for a nasty stall which could potentially cause data corruption
  with the xilinx driver"

* tag 'spi-fix-v4.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: atmel: fixed spin_lock usage inside atmel_spi_remove
  spi: sun4i: disable clocks in the remove function
  spi: rspi: Do not set SPCR_SPE in qspi_set_config_register()
  spi: Fix double "when"
  spi: a3700: Fix clk prescaling for coefficient over 15
  spi: xilinx: Detect stall with Unknown commands
  spi: imx: Update device tree binding documentation
2017-12-20 13:38:00 -08:00
Matthias Brugger
a227cf4dfd dt-bindings: ARM: Mediatek: Fix ethsys documentation
The ethsys registers a reset controller, so we need to specify a
reset cell. This patch fixes the documentation.

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
2017-12-20 18:10:12 +01:00
Simon Horman
9327b810bb iommu/ipmmu-vmsa: Add r8a779(70|95) DT bindings
Update the IPMMU DT binding documentation to include the
r8a77970 (R-Car V3M) and r8a77995 (R-Car D3) compat strings.

Based on work for r8a7796 by Magnus Damm.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2017-12-20 09:48:01 -07:00
Magnus Damm
ca84eaeb3e iommu/ipmmu-vmsa: Add r8a7796 DT binding
Update the IPMMU DT binding documentation to include the r8a7796 compat
string for R-Car M3-W.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2017-12-20 09:48:00 -07:00
Mark Brown
9ebacc8c9d Merge remote-tracking branches 'asoc/fix/adsp', 'asoc/fix/amd', 'asoc/fix/atmel', 'asoc/fix/da7218', 'asoc/fix/da7219', 'asoc/fix/fsl-asrc' and 'asoc/fix/fsl-ssi' into asoc-linus 2017-12-20 15:43:06 +00:00
Linus Walleij
723dd2f0de Merge tag 'sh-pfc-for-v4.16-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel
pinctrl: sh-pfc: Updates for v4.16

  - Add CAN pin groups on RZ/G1E,
  - Add CAN and CAN FD pin groups on R-Car H3 ES2.0, and R-Car D3,
  - Add support for the new R-Car V3M SoC,
  - Add support for I2C on R-Car D3,
  - Small fixes and cleanups.
2017-12-20 10:37:46 +01:00
Sean Wang
5fa4b105d1 dt-bindings: pinctrl: add bindings for MediaTek MT7622 SoC
Add devicetree bindings for MediaTek MT7622 pinctrl driver.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Reviewed-by: Biao Huang <biao.huang@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-12-20 08:45:59 +01:00
Ludovic Barre
4ef4cc13ea pinctrl: stm32: Add STM32MP157 MPU support
This driver consists of 2 controllers due to a hole in mapping:
-1 controller for GPIO bankA to K.
-1 controller for GPIO bankZ.

Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-12-20 08:36:22 +01:00
Ludovic Barre
05a627ccac devicetree: bindings: Document supported STM32 SoC family
This adds a list of supported STM32 SoC bindings.

Signed-off-by: Gwenael Treuveur <gwenael.treuveur@st.com>
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-12-20 08:32:21 +01:00
Jonathan Neuschäfer
81ee6f1ef9 dt-bindings: display: panel: Fix compatible string for Toshiba LT089AC29000
The compatible string for this panel was specified as
toshiba,lt089ac29000.txt. I believe this is a mistake.

Fixes: 06e733e41f ("drm/panel: simple: add Toshiba LT089AC19000")
Cc: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Acked-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Rob Herring <robh@kernel.org>
2017-12-19 17:39:51 -06:00
David S. Miller
b8fa3bfb14 Merge tag 'wireless-drivers-next-for-davem-2017-12-18' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
The drivers/net/wireless/intel/iwlwifi/pcie/drv.c conflict was
resolved using a diff provided by Kalle in his pull request.

Kalle Valo says:

====================
wireless-drivers-next patches for 4.16

A bigger pull request this time, the most visible change being the new
driver mt76. But there's also Kconfig refactoring in ath9k and ath10k,
work beginning in iwlwifi to have rate scaling in firmware/hardware,
wcn3990 support getting closer in ath10k and lots of smaller changes.

mt76

* a new driver for MT76x2e, a 2x2 PCIe 802.11ac chipset by MediaTek

ath10k

* enable multiqueue support for all hw using mac80211 wake_tx_queue op

* new Kconfig option ATH10K_SPECTRAL to save RAM

* show tx stats on QCA9880

* new qcom,ath10k-calibration-variant DT entry

* WMI layer support for wcn3990

ath9k

* new Kconfig option ATH9K_COMMON_SPECTRAL to save RAM

wcn36xx

* hardware scan offload support

wil6210

* run-time PM support when interface is down

iwlwifi

* initial work for rate-scaling offload

* Support for new FW API version 36

* Rename the temporary hw name A000 to 22000

ssb

* make SSB a menuconfig to ease disabling it all

mwl8k

* enable non-DFS 5G channels 149-165
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-19 14:04:52 -05:00
David S. Miller
748a709974 Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Johan Hedberg says:

====================
pull request: bluetooth-next 2017-12-18

Here's the first bluetooth-next pull request for the 4.16 kernel.

 - hci_ll: multiple cleanups & fixes
 - Remove Gustavo Padovan from the MAINTAINERS file
 - Support BLE Adversing while connected (if the controller can do it)
 - DT updates for TI chips
 - Various other smaller cleanups & fixes

Please let me know if there are any issues pulling. Thanks.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-19 13:53:39 -05:00
Dave Airlie
6b7dcb536e BackMerge tag 'v4.15-rc4' into drm-next
Linux 4.15-rc4

Daniel requested it to fix some messy conflicts.
2017-12-19 21:37:24 +10:00
Mark Brown
4d02976372 Merge remote-tracking branches 'spi/fix/armada', 'spi/fix/atmel', 'spi/fix/doc', 'spi/fix/imx', 'spi/fix/rspi', 'spi/fix/sun4i' and 'spi/fix/xilinx' into spi-linus 2017-12-19 11:07:00 +00:00
Sagar Dharia
ba42b2dc65 dt-bindings: Add qcom slimbus controller bindings
This patch add device tree bindings for Qualcomm slimbus controller.

Signed-off-by: Sagar Dharia <sdharia@codeaurora.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviwed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-19 11:01:03 +01:00
Sagar Dharia
2df7296603 dt-bindings: Add SLIMbus bindings
SLIMbus (Serial Low Power Interchip Media Bus) is a specification
developed by MIPI (Mobile Industry Processor Interface) alliance.
SLIMbus is a 2-wire implementation, which is used to communicate with
peripheral components like audio-codec.

This patch adds device tree bindings for the slimbus.

Signed-off-by: Sagar Dharia <sdharia@codeaurora.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviwed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-19 11:00:30 +01:00
Uwe Kleine-König
fd639726bf siox: add gpio bus driver
This bus driver uses GPIOs to control the four SIOX bus lines.

Acked-by: Gavin Schenk <g.schenk@eckelmann.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-19 10:56:53 +01:00
Finley Xiao
9a479b0853 nvmem: rockchip-efuse: add support for rk3328-efuse
This adds the necessary data for handling eFuse on the rk3328.

Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-19 10:39:33 +01:00
Finley Xiao
32277723ba nvmem: rockchip-efuse: parse 'rockchip,efuse-size'
The eFuse size is defined in property <reg> before, but the length
of registers is not equal to the size on some platforms, so we
add a new property to redefine it.

Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-19 10:39:33 +01:00
Jan Kundrát
b2497c1a7d serial: max310x: Document clock setup
As a kernel newcomer, I got bitten by lack of examples on this front. I
had troubles figuring out where these clocks could be defined ("/clocks"
is where the generic infrastructure expects them).

One should also ensure that a unique name is used. Generic names such as
"osc" tend to be already used by some board-wide clock crystals.

Signed-off-by: Jan Kundrát <jan.kundrat@cesnet.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-19 09:59:02 +01:00
Jan Kundrát
8031358635 serial: max310x: Use level-triggered interrupts
I was getting this trace along with a disabled IRQ when I was generating
heavy traffic over four daisy-chained UARTs (MAX14830) on my test kit
(Marvell Armada AM388, Solidrun Clearfog Base):

    irq 51: nobody cared (try booting with the "irqpoll" option)
    CPU: 0 PID: 68 Comm: irq/51-spi1.2 Not tainted 4.14.4 #7
    Hardware name: Marvell Armada 380/385 (Device Tree)
    [<c0110ba4>] (unwind_backtrace) from [<c010c1d8>] (show_stack+0x10/0x14)
    [<c010c1d8>] (show_stack) from [<c07776ac>] (dump_stack+0x84/0x98)
    [<c07776ac>] (dump_stack) from [<c016bdfc>] (__report_bad_irq+0x28/0xcc)
    [<c016bdfc>] (__report_bad_irq) from [<c016c204>] (note_interrupt+0x28c/0x2dc)
    [<c016c204>] (note_interrupt) from [<c01695d4>] (handle_irq_event_percpu+0x4c/0x58)
    [<c01695d4>] (handle_irq_event_percpu) from [<c0169624>] (handle_irq_event+0x44/0x68)
    [<c0169624>] (handle_irq_event) from [<c016ce80>] (handle_edge_irq+0x12c/0x1dc)
    [<c016ce80>] (handle_edge_irq) from [<c016872c>] (generic_handle_irq+0x24/0x34)
    [<c016872c>] (generic_handle_irq) from [<c03fc5a0>] (mvebu_gpio_irq_handler+0xe0/0x184)
    [<c03fc5a0>] (mvebu_gpio_irq_handler) from [<c016872c>] (generic_handle_irq+0x24/0x34)
    [<c016872c>] (generic_handle_irq) from [<c0168c4c>] (__handle_domain_irq+0x5c/0xb4)
    [<c0168c4c>] (__handle_domain_irq) from [<c0101520>] (gic_handle_irq+0x4c/0x90)
    [<c0101520>] (gic_handle_irq) from [<c010ce4c>] (__irq_svc+0x6c/0x90)
    Exception stack(0xeea77c30 to 0xeea77c78)
    7c20:                                     0000000a 018cba80 0000000a f098f680
    7c40: 0000020a f098f680 00000008 0000020a 018cba80 00000001 ee9302a0 eea76000
    7c60: ef2b2640 eea77c80 c050687c c0506894 80070013 ffffffff
    [<c010ce4c>] (__irq_svc) from [<c0506894>] (orion_spi_setup_transfer+0x118/0x20c)
    [<c0506894>] (orion_spi_setup_transfer) from [<c05069ac>] (orion_spi_transfer_one+0x1c/0x26c)
    [<c05069ac>] (orion_spi_transfer_one) from [<c05060e4>] (spi_transfer_one_message+0xec/0x500)
    [<c05060e4>] (spi_transfer_one_message) from [<c05059a4>] (__spi_pump_messages+0x3f4/0x680)
    [<c05059a4>] (__spi_pump_messages) from [<c0505e38>] (__spi_sync+0x1fc/0x200)
    [<c0505e38>] (__spi_sync) from [<c0505e60>] (spi_sync+0x24/0x3c)
    [<c0505e60>] (spi_sync) from [<c0505f48>] (spi_write_then_read+0xd0/0x17c)
    [<c0505f48>] (spi_write_then_read) from [<c0482efc>] (_regmap_raw_read+0xb0/0x250)
    [<c0482efc>] (_regmap_raw_read) from [<c04830c0>] (_regmap_bus_read+0x24/0x4c)
    [<c04830c0>] (_regmap_bus_read) from [<c04826f4>] (_regmap_read+0x60/0x148)
    [<c04826f4>] (_regmap_read) from [<c0482818>] (regmap_read+0x3c/0x5c)
    [<c0482818>] (regmap_read) from [<c04592b4>] (max310x_port_irq+0x104/0x2dc)
    [<c04592b4>] (max310x_port_irq) from [<c0459a40>] (max310x_ist+0x68/0xc0)
    [<c0459a40>] (max310x_ist) from [<c016a610>] (irq_thread_fn+0x1c/0x54)
    [<c016a610>] (irq_thread_fn) from [<c016a8d8>] (irq_thread+0x12c/0x1f0)
    [<c016a8d8>] (irq_thread) from [<c013e560>] (kthread+0x128/0x158)
    [<c013e560>] (kthread) from [<c0107a50>] (ret_from_fork+0x14/0x24)
    handlers:
    [<c0169694>] irq_default_primary_handler threaded [<c04599d8>] max310x_ist
    Disabling IRQ #51

On a multi-UART max310x, each UART has its own interrupt status register
which automatically de-asserts the IRQ line upon read. (There are also
top-level IRQ indicator registers which are not clear-on-read, but they
are not relevant here.) It was quite possible to receive a pending IRQ
for, e.g., UART0, enter the threaded IRQ handler, clear the ISR for
UART0 which de-asserts the IRQ line, and then race with another event on
the same chip, but a different UART channel. That resulted in another
edge on the shared-within-the-chip IRQ line which got intercepted by the
kernel.

That all led to an edge-level interrupt which was not being handled by
anybody because our threaded handler hasn't finished yet. As the chip
actually uses *level* triggered IRQs, let's convert the example DT
bindings to these.

Signed-off-by: Jan Kundrát <jan.kundrat@cesnet.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-19 09:59:01 +01:00