Commit Graph

13047 Commits

Author SHA1 Message Date
Kevin Hilman
019c5beb43 Merge tag 'for-kevin-meson-clk-bindings-v4.18-1' of https://github.com/BayLibre/clk-meson into v4.18/dt64
First round of binding update for meson clocks targeted at v4.18

# gpg: Signature made Wed May 16 01:23:15 2018 PDT
# gpg:                using RSA key F4E159AE18F3F56D5F1BB71BE6FC0F1C37F2DA85
# gpg: Can't check signature: No public key

* tag 'for-kevin-meson-clk-bindings-v4.18-1' of https://github.com/BayLibre/clk-meson:
  dt-bindings: clock: reset: Add AXG AO Clock and Reset Bindings
  dt-bindings: clock: axg-aoclkc: New binding for Meson-AXG SoC
  clk: meson: gxbb: expose VDEC_1 and VDEC_HEVC clocks
  dt-bindings: clock: meson8b: export the NAND clock
2018-05-23 11:20:31 -07:00
Takeshi Kihara
6d4036a1e3 pinctrl: sh-pfc: Initial R8A77990 PFC support
This patch adds initial pinctrl driver to support for the R8A77990 SoC.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2018-05-23 14:43:32 +02:00
Heiko Stuebner
1d646229f2 clk: rockchip: remove deprecated gate-clk code and dt-binding
Initially we tried modeling clocks via the devicetree before switching
to clocks declared in the clock drivers and only exporting specific
ids to the devicetree.

As the old code was in the kernel for 1-2 releases when the new mode
of operation was added we kept it for backwards compatibility.

That deprecation notice is in the binding since july 2014, so nearly
4 years now and I think it's time to drop the old cruft.

Especially as at the time using the mainline kernel on Rockchip devices
was not really possible, except for experiments on the really old socs of
the rk3066 + rk3188 line, so there shouldn't be any devicetrees still
around that rely on that code.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
2018-05-23 13:19:06 +02:00
David Wu
87065ca9b8 pinctrl: rockchip: Add pinctrl support for PX30
There are 4 banks (GPIO0 ~ GPIO3), bank0 is in PD_PMU
subsystem, bank1/bank2/bank3 are in PD_BUS subsystem.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-23 11:10:46 +02:00
Manivannan Sadhasivam
b85bcc35e1 dt-bindings: pinctrl: Add gpio bindings for Actions S900 SoC
Add gpio bindings for Actions Semi S900 SoC.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-23 10:32:53 +02:00
Rafał Miłecki
5178b99cd3 dt-bindings: mtd: document Broadcom's BCM47xx partitions
Broadcom based home router devices use partitions which have to be
discovered in a specific way. They are not fixed and there is not any
standard partition table. This commit adds and describes a new custom
binding for such devices.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
2018-05-23 10:08:44 +02:00
Yoshihiro Shimoda
c65ef0ced1 gpio: rcar: Add DT binding for r8a77990
Add compatible string for R-Car E3 (r8a77990) in gpio-rcar.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-23 10:04:36 +02:00
Mahesh Sivasubramanian
290fa8d708 dt-bindings: introduce Command DB for QCOM SoCs
Command DB provides information on shared resources like clocks,
regulators etc., probed at boot by the remote subsytem and made
available in shared memory.

Cc: devicetree@vger.kernel.org
Signed-off-by: Mahesh Sivasubramanian <msivasub@codeaurora.org>
Signed-off-by: Lina Iyer <ilina@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:28:54 -05:00
Karthikeyan Ramasubramanian
e9b0241556 dt-bindings: soc: qcom: Add device tree binding for GENI SE
Add device tree binding support for the QCOM GENI SE driver.

Signed-off-by: Karthikeyan Ramasubramanian <kramasub@codeaurora.org>
Signed-off-by: Sagar Dharia <sdharia@codeaurora.org>
Signed-off-by: Girish Mahadevan <girishm@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:28:52 -05:00
Thierry Escande
07256d0075 dt-bindings: net: bluetooth: Add qualcomm-bluetooth
Add binding document for serial bluetooth chips using Qualcomm protocol.

Signed-off-by: Thierry Escande <thierry.escande@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2018-05-22 23:28:52 -05:00
Amelie Delaunay
5c4554d62b dt-bindings: rtc: update stm32-rtc documentation for stm32mp1 rtc
RTC embedded in stm32mp1 SoC is slightly different from stm32h7 one, it
doesn't require to disable backup domain write protection, and rtc_ck
parent clock assignment isn't allowed.
To sum up, stm32mp1 RTC requires 2 clocks, pclk and rtc_ck, and an RTC
alarm interrupt.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-05-22 20:10:53 +02:00
Silvan Murer
9ff1d5009f iio: dac: Add support for external reference voltage through the regulator framework.
Signed-off-by: Silvan Murer <silvan.murer@gmail.com>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-05-22 18:24:48 +01:00
Fabio Estevam
520a76f855 ASoC: codec: realtek: Make the node name generic
"The name of a node should be somewhat generic, reflecting the function
of the device and not its precise programming model."

Do as suggested in the bindings examples.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-22 11:57:40 +01:00
Fabio Estevam
34f5897c59 ASoC: codec: wolfson: Make the node name generic
According to Devicetree Specification v0.2 document:

"The name of a node should be somewhat generic, reflecting the function
of the device and not its precise programming model."

Do as suggested in the bindings examples.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-22 11:57:39 +01:00
Dave Airlie
1dd6eb88af Merge branch 'drm-tda998x-devel' of git://git.armlinux.org.uk/~rmk/linux-arm into drm-next
Please incorporate support for TDA998x I2C driver CEC

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180424095456.GA32460@rmk-PC.armlinux.org.uk
2018-05-22 10:20:45 +10:00
David S. Miller
6f6e434aa2 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
S390 bpf_jit.S is removed in net-next and had changes in 'net',
since that code isn't used any more take the removal.

TLS data structures split the TX and RX components in 'net-next',
put the new struct members from the bug fix in 'net' into the RX
part.

The 'net-next' tree had some reworking of how the ERSPAN code works in
the GRE tunneling code, overlapping with a one-line headroom
calculation fix in 'net'.

Overlapping changes in __sock_map_ctx_update_elem(), keep the bits
that read the prog members via READ_ONCE() into local variables
before using them.

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-21 16:01:54 -04:00
Fabrizio Castro
1c85ffc86a dt-bindings: watchdog: renesas-wdt: Add R-Car Gen2 support
This commit documents the compatibility with R-Car Gen2 and RZ/G
devices by defining the generic compatible string "renesas,rcar-gen2-wdt".
Also, this patch expands the list of SoC-specific compatible strings to
include RZ/G and R-Car Gen2 devices.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2018-05-21 21:36:47 +02:00
Wolfram Sang
b1eb8fedc0 watchdog: renesas-wdt: Add support for the R8A77965 WDT
Document support for the Watchdog Timer (WDT) Controller in the Renesas
R-Car M3-N (R8A77965) SoC. No driver update is needed.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
[wsa: rebased to v4.17-rc3]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2018-05-21 21:25:23 +02:00
Srinivas Kandagatla
be64027d18 ASoC: qdsp6: dt-bindings: Add apq8096 machine bindings
Add devicetree bindings documentation file for Qualcomm apq8096 sound card.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Banajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-21 16:43:06 +01:00
Linus Torvalds
5aef268ace Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Fix refcounting bug for connections in on-packet scheduling mode of
    IPVS, from Julian Anastasov.

 2) Set network header properly in AF_PACKET's packet_snd, from Willem
    de Bruijn.

 3) Fix regressions in 3c59x by converting to generic DMA API. It was
    relying upon the hack that the PCI DMA interfaces would accept NULL
    for EISA devices. From Christoph Hellwig.

 4) Remove RDMA devices before unregistering netdev in QEDE driver, from
    Michal Kalderon.

 5) Use after free in TUN driver ptr_ring usage, from Jason Wang.

 6) Properly check for missing netlink attributes in SMC_PNETID
    requests, from Eric Biggers.

 7) Set DMA mask before performaing any DMA operations in vmxnet3
    driver, from Regis Duchesne.

 8) Fix mlx5 build with SMP=n, from Saeed Mahameed.

 9) Classifier fixes in bcm_sf2 driver from Florian Fainelli.

10) Tuntap use after free during release, from Jason Wang.

11) Don't use stack memory in scatterlists in tls code, from Matt
    Mullins.

12) Not fully initialized flow key object in ipv4 routing code, from
    David Ahern.

13) Various packet headroom bug fixes in ip6_gre driver, from Petr
    Machata.

14) Remove queues from XPS maps using correct index, from Amritha
    Nambiar.

15) Fix use after free in sock_diag, from Eric Dumazet.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (64 commits)
  net: ip6_gre: fix tunnel metadata device sharing.
  cxgb4: fix offset in collecting TX rate limit info
  net: sched: red: avoid hashing NULL child
  sock_diag: fix use-after-free read in __sk_free
  sh_eth: Change platform check to CONFIG_ARCH_RENESAS
  net: dsa: Do not register devlink for unused ports
  net: Fix a bug in removing queues from XPS map
  bpf: fix truncated jump targets on heavy expansions
  bpf: parse and verdict prog attach may race with bpf map update
  bpf: sockmap update rollback on error can incorrectly dec prog refcnt
  net: test tailroom before appending to linear skb
  net: ip6_gre: Fix ip6erspan hlen calculation
  net: ip6_gre: Split up ip6gre_changelink()
  net: ip6_gre: Split up ip6gre_newlink()
  net: ip6_gre: Split up ip6gre_tnl_change()
  net: ip6_gre: Split up ip6gre_tnl_link_config()
  net: ip6_gre: Fix headroom request in ip6erspan_tunnel_xmit()
  net: ip6_gre: Request headroom in __gre6_xmit()
  selftests/bpf: check return value of fopen in test_verifier.c
  erspan: fix invalid erspan version.
  ...
2018-05-21 08:37:48 -07:00
Tom Levens
7de859fcf9 hwmon: (ltc2990) add devicetree binding
Add a devicetree binding for the ltc2990 hwmon driver.

Signed-off-by: Tom Levens <tom.levens@cern.ch>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2018-05-21 07:52:00 -07:00
Fabio Estevam
9ff3036a60 ASoC: fsl: Mark 'big-endian' property as optional
Currently the 'big-endian' property is listed as required, which is
not correct. i.MX SoCs do not need such property, so move it under
'Optional properties' entry instead.

Also, fsl-sai.txt incorrectly referenced 'FTM_PWM registers', so
change it to 'SAI registers', which is the intended description.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-21 11:54:59 +01:00
Jerome Brunet
c5f9ae6cf2 dt-bindings: mmc: meson-gx: add reset
Add the reset to the documentation of the meson-gx mmc controller
bindings.

Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-21 10:50:45 +02:00
Liming Sun
0e190fd071 dt-bindings: mmc: Add binding for BlueField SoC
This commit adds "mellanox,bluefield-dw-mshc" for dwmmc driver
extension on Mellanox BlueField SoC platform.

Signed-off-by: Liming Sun <lsun@mellanox.com>
Reviewed-by: David Woods <dwoods@mellanox.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-21 10:44:40 +02:00
Shawn Lin
10a0ed7a94 Documentation: mmc: addtional description for post-power-on-delay-ms
post-power-on-delay-ms woule be reused to substitute the hard-coded 10ms
delay waiting for power supply to be stable, specificed by individual
platform/board. Default to 10ms as before, if no available.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-21 10:38:36 +02:00
Masaharu Hayakawa
caeffcf1b2 mmc: renesas_sdhi: Add r8a77965 support
This patch adds r8a77965 support in SDHI.

Signed-off-by: Masaharu Hayakawa <masaharu.hayakawa.ry@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Tested-by: Simon Horman <horms+renesas@verge.net.au>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-05-21 10:36:16 +02:00
Greg Kroah-Hartman
c049ffb35a Merge 4.17-rc6 into usb-next
We want the bug fixes and this resolves the merge issues with the usbip
driver.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-21 08:27:15 +02:00
David S. Miller
2c71ab4bb4 Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Johan Hedberg says:

====================
pull request: bluetooth-next 2018-05-18

Here's the first bluetooth-next pull request for the 4.18 kernel:

 - Refactoring of the btbcm driver
 - New USB IDs for QCA_ROME and LiteOn controllers
 - Buffer overflow fix if the controller sends invalid advertising data length
 - Various cleanups & fixes for Qualcomm controllers

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

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-20 18:24:22 -04:00
Chunfeng Yun
ebd52733e9 dt-bindings: add MediaTek XS-PHY binding
Add a DT binding documentation of XS-PHY for MediaTek SoCs
with USB3.1 GEN2 controller

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2018-05-20 21:51:35 +05:30
Manu Gautam
a8b70ccf10 dt-bindings: phy-qcom-usb2: Add support to override tuning values
To improve eye diagram for PHYs on different boards of same SOC,
some parameters may need to be changed. Provide device tree
properties to override these from board specific device tree
files. While at it, replace "qcom,qusb2-v2-phy" with compatible
string for USB2 PHY on sdm845 which was earlier added for
sdm845 only.

Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2018-05-20 21:51:31 +05:30
Manu Gautam
7f08020741 dt-bindings: phy-qcom-qmp: Update bindings for sdm845
Update compatible strings for USB3 PHYs on SDM845.
One is QMPv3 DisplayPort-USB combo PHY and other one
is USB UNI PHY which is single lane USB3 PHY without
DP capability. While at it also remove "qcom,qmp-v3-usb3-phy"
compatible string which was earlier added for sdm845
only as there wouldn't be any user of same.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2018-05-20 21:51:29 +05:30
Geert Uytterhoeven
bed1895e78 dt-bindings: iio: afe: Spelling s/mesaurement/measurement/
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-05-20 11:23:50 +01:00
Sergei Shtylyov
3eb9c2ad1d sh_eth: add R8A77980 support
Finally, add support for the DT probing of the R-Car V3H (AKA R8A77980) --
it's the only R-Car gen3 SoC having the GEther controller -- others have
only EtherAVB...

Based on the original (and large) patch by Vladimir Barinov.

Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-19 23:24:46 -04:00
Thierry Escande
52b0900f6f dt-bindings: net: bluetooth: Add qualcomm-bluetooth
Add binding document for serial bluetooth chips using Qualcomm protocol.

Signed-off-by: Thierry Escande <thierry.escande@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2018-05-18 06:37:50 +02:00
Dave Airlie
1fafef9dfe Merge drm-fixes-for-v4.17-rc6-urgent into drm-next
Need to backmerge some nouveau fixes to reduce
the nouveau -next conflicts a lot.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2018-05-18 14:08:53 +10:00
Hiroyuki Yokoyama
6fc1d18ec9 dmaengine: usb-dmac: Document R8A7799{0,5} bindings
Renesas R-Car D3 (R8A77995) and E3 (R8A77990) SoCs also have the R-Car
gen2/3 compatible DMA controllers, so document the SoC specific binding.

Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
[uli: squashed]
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2018-05-18 09:37:57 +05:30
David S. Miller
a564b659bb Merge tag 'wireless-drivers-next-for-davem-2018-05-17' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:

====================
wireless-drivers-next patches for 4.18

The first pull request for 4.18. As usual new features and bug fixes
but nothing really special.

I also merged wireless-drivers due to an iwlwifi patch dependency.

Major changes:

iwlwifi

* implement Traffic Condition Monitor and use it for scan, BT coex and
  to detect when the AP doesn't support UAPSD properly

* some more work for the 22000 family of devices;

* introduce AMSDU rate control offload

qtnfmac

* DFS offload support

rsi

* roaming enhancements

* increase max supported aggregation subframes

* don't advertise 5 GHz support if the device doesn't support it

brcmfmac

* add support for BCM4366E chipset

* add support for bcm43364 wireless chipset

ath10k

* enable temperature reads for QCA6174 and QCA9377

* add firmware memory dump support for QCA9984

* continue adding WCN3990 support via SNOC bus
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-17 16:00:40 -04:00
Marco Felsch
74f24d8728 ASoC: ssm2305: Add amplifier driver
The ssm2305 is a simple Class-D audio amplifier. A application can
turn on/off the device by a gpio. It's also possible to hardwire the
shutdown pin.

Tested on a i.MX6 based custom board.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-17 18:09:44 +01:00
Wolfram Sang
3d8b7a4ea3 Merge branch 'i2c/platform_data-immutable' into i2c/for-4.18 2018-05-17 16:29:19 +02:00
David Wu
b8281fa71d PM / AVS: rockchip-io: add io selectors and supplies for PX30
This adds the necessary data for handling io voltage domains on PX30.
As interesting tidbit, the PX30 contains two separate iodomain areas.
One in the regular General Register Files (GRF) and one in PMUGRF in the
pmu power domain.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2018-05-17 12:40:12 +02:00
Todor Tomov
eae419efec media: dt-bindings: media: Binding document for OV7251 camera sensor
Add the document for ov7251 device tree binding.

CC: Rob Herring <robh@kernel.org>
CC: Mark Rutland <mark.rutland@arm.com>
CC: devicetree@vger.kernel.org
Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-05-17 06:22:08 -04:00
Maciej Purski
f98618b345 regulator: bindings: Add properties for coupled regulators
Some regulators require keeping their voltage spread below defined
max_spread.

Add properties to provide information on regulators' coupling.

Signed-off-by: Maciej Purski <m.purski@samsung.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-17 16:05:04 +09:00
David Collins
d73e2842a3 regulator: of: add property for allowed modes specification
Add a common device tree property for regulator nodes to support
the specification of allowed operating modes.

Signed-off-by: David Collins <collinsd@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-17 14:11:18 +09:00
Markus Niebel
e1b505a603 net: phy: micrel: add 125MHz reference clock workaround
The micrel KSZ9031 phy has a optional clock pin (CLK125_NDO) which can be
used as reference clock for the MAC unit. The clock signal must meet the
RGMII requirements to ensure the correct data transmission between the
MAC and the PHY. The KSZ9031 phy does not fulfill the duty cycle
requirement if the phy is configured as slave. For a complete
describtion look at the errata sheets: DS80000691D or DS80000692D.

The errata sheet recommends to force the phy into master mode whenever
there is a 1000Base-T link-up as work around. Only set the
"micrel,force-master" property if you use the phy reference clock provided
by CLK125_NDO pin as MAC reference clock in your application.

Attenation, this workaround is only usable if the link partner can
be configured to slave mode for 1000Base-T.

Signed-off-by: Markus Niebel <Markus.Niebel@tqs.de>
[m.felsch@pengutronix.de: fix dt-binding documentation]
[m.felsch@pengutronix.de: use already existing result var for read/write]
[m.felsch@pengutronix.de: add error handling]
[m.felsch@pengutronix.de: add more comments]
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-16 12:20:03 -04:00
Maxime Ripard
844ef04249 media: dt-bindings: media: Add Cadence MIPI-CSI2 TX Device Tree bindings
The Cadence MIPI-CSI2 TX controller is a CSI2 bridge that supports up to 4
video streams and can output on up to 4 CSI-2 lanes, depending on the
hardware implementation.

It can operate with an external D-PHY, an internal one or no D-PHY at all
in some configurations.

Acked-by: Benoit Parrot <bparrot@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-05-16 11:14:35 -04:00
Maxime Ripard
3290aa63ee media: dt-bindings: media: Add Cadence MIPI-CSI2 RX Device Tree bindings
The Cadence MIPI-CSI2 RX controller is a CSI2RX bridge that supports up to
4 CSI-2 lanes, and can route the frames to up to 4 streams, depending on
the hardware implementation.

It can operate with an external D-PHY, an internal one or no D-PHY at all
in some configurations.

Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Benoit Parrot <bparrot@ti.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-05-16 11:08:35 -04:00
H. Nikolaus Schaller
6906a4f9d1 pca953x: add example how to use interrupt-controller and gpio-controller
It is not completely obvious that these are required and
how to use them. So we provide a tested example.

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16 14:35:24 +02:00
H. Nikolaus Schaller
adc07ab745 DTS: Bindings: pca953x add an optional vcc-supply property
Hardware can have a switchable Vcc supply, so let's add it to
the bindings (the current Linux driver code already supports it).

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16 14:35:24 +02:00
Phil Edworthy
e6ca26abd3 gpio: dwapb: Add support for 1 interrupt per port A GPIO
The DesignWare GPIO IP can be configured for either 1 interrupt or 1
per GPIO in port A, but the driver currently only supports 1 interrupt.
See the DesignWare DW_apb_gpio Databook description of the
'GPIO_INTR_IO' parameter.

This change allows the driver to work with up to 32 interrupts, it will
get as many interrupts as specified in the DT 'interrupts' property.
It doesn't do anything clever with the different interrupts, it just calls
the same handler used for single interrupt hardware.

ACPI companion code provided by Hoan Tran <hotran@apm.com>. This was tested
on X-Gene by Hoan.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Hoan Tran <hotran@apm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16 14:35:24 +02:00
Jacopo Mondi
537a1dc10f dt-bindings: gpio: Add support for r8a77965
Add compatible string for R-Car M3-N (r8a77965) in gpio-rcar.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-16 14:35:24 +02:00