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982,081 commits

Author SHA1 Message Date
Arnd Bergmann
9774dd6853 Reenable kernel login method for kernel TEE client API
The kernel TEE login method was accidentally disabled previously when
 enabling a few other login methods, so fix that here.
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Merge tag 'tee-fix-for-v5.10' of git://git.linaro.org:/people/jens.wiklander/linux-tee into arm/fixes

Reenable kernel login method for kernel TEE client API

The kernel TEE login method was accidentally disabled previously when
enabling a few other login methods, so fix that here.

* tag 'tee-fix-for-v5.10' of git://git.linaro.org:/people/jens.wiklander/linux-tee:
  tee: client UUID: Skip REE kernel login method as well

Link: https://lore.kernel.org/r/20201013070918.GA3328976@jade
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-10-26 10:55:56 +01:00
Fabien Parent
40fe44cab0 arm64: dts: mediatek: mt8516: add usb1 node
The MT8516 has 2 USB instances. Add support for the second USB instance.
usb1 can only work in host mode.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20201014162404.1312544-2-fparent@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-10-26 10:49:43 +01:00
Fabien Parent
5fae271026 arm64: dts: mediatek: mt8516: rename usb phy
The USB phy node is named usb0_phy but there is only one phy with
2 ports on MT8516. Rename the phy to make it more obvious it can
also support the usb1 node.
The usb1 node will be added in a follow-up commit.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20201014162404.1312544-1-fparent@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-10-26 10:49:42 +01:00
Fabien Parent
204b9cd58f arm64: dts: mediatek: mt8516: add auxadc node
Add node for the auxadc IP. The IP is compatible with the one found
in MT8173 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20201012205218.3010868-2-fparent@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-10-26 10:49:42 +01:00
Fabien Parent
54e9f3633e dt-bindings: iio: adc: auxadc: add doc for MT8516 SoC
Add documentation for the auxadc binding for MT8516 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201012205218.3010868-1-fparent@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-10-26 10:49:41 +01:00
Fabien Parent
e55c56df43 arm64: dts: mediatek: mt8183: fix gce incorrect mbox-cells value
The binding documentation says:
- #mbox-cells: Should be 2.
	<&phandle channel priority>
	phandle: Label name of a gce node.
	channel: Channel of mailbox. Be equal to the thread id of GCE.
	priority: Priority of GCE thread.

Fix the value of #mbox-cells.

Fixes: d3c306e31b ("arm64: dts: add gce node for mt8183")
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20201018194225.3361182-1-fparent@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-10-26 10:49:41 +01:00
Hanks Chen
4c7a626077 arm64: dts: add dts nodes for MT6779
this adds initial MT6779 dts settings for board support,
including cpu, gic, timer, ccf, pinctrl, uart, sysirq...etc.

Signed-off-by: Hanks Chen <hanks.chen@mediatek.com>
Link: https://lore.kernel.org/r/1596115816-11758-3-git-send-email-hanks.chen@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-10-26 10:49:40 +01:00
Enric Balletbo i Serra
f74cdb1c4e arm64: dts: mt8173-elm: Remove ddc property from panel
The elm and hana devices uses an Embedded DisplayPort (eDP) as interface
for its panel, so the DDC channel specified in the binding is useless.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Tested-by: Bilal Wasim <bilal.wasim@imgtec.com>
Link: https://lore.kernel.org/r/20200826090218.682931-1-enric.balletbo@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-10-26 10:49:40 +01:00
Lubomir Rintel
30bbbcda5b ARM: dts: mmp2-olpc-xo-1-75: Use plural form of "-gpios"
This makes validation happier.

Link: https://lore.kernel.org/r/20200925234805.228251-3-lkundrak@v3.sk
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-10-26 10:49:17 +01:00
Lubomir Rintel
202f8e5c49 ARM: dts: mmp3: Add power domain for the camera
The camera interfaces on MMP3 are on a separate power island that needs
to be turned on for them to operate and, ideally, turned off when the
cameras are not in use.

This hooks the power island with the camera interfaces in the device
tree.

Link: https://lore.kernel.org/r/20200925234805.228251-2-lkundrak@v3.sk
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-10-26 10:48:35 +01:00
Matthias Brugger
cc7a16b14f MAINTAINERS: change mediatek wiki page
The old wiki page unfortunately got lost by server crash.
The new wiki can be found on the kernel.org infrastructure

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://lore.kernel.org/r/20201020152639.21950-1-matthias.bgg@kernel.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-10-26 10:45:04 +01:00
Nicolas Boichat
4007844b05 soc: mediatek: Check if power domains can be powered on at boot time
In the error case, where a power domain cannot be powered on
successfully at boot time (in mtk_register_power_domains),
pm_genpd_init would still be called with is_off=false, and the
system would later try to disable the power domain again, triggering
warnings as disabled clocks are disabled again (and other potential
issues).

Also print a warning splat in that case, as this should never
happen.

Fixes: c84e358718 ("soc: Mediatek: Add SCPSYS power domain driver")
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Link: https://lore.kernel.org/r/20200928113107.v2.1.I5e6f8c262031d0451fe7241b744f4f3111c1ce71@changeid
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2020-10-26 10:45:04 +01:00
Jisheng Zhang
b0fc70ce1f arm64: berlin: Select DW_APB_TIMER_OF
Berlin SoCs always contain some DW APB timers which can be used as an
always-on broadcast timer.

Link: https://lore.kernel.org/r/20201009150536.214181fb@xhacker.debian
Cc: <stable@vger.kernel.org> # v3.14+
Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-10-26 10:45:03 +01:00
Philipp Zabel
a67d5088ce drm/imx: drop explicit drm_mode_config_cleanup
Use drmm_mode_config_init() and drop the explicit calls to
drm_mode_config_cleanup().

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2020-10-26 10:42:38 +01:00
Philipp Zabel
67149a41b1 drm/imx: imx-tve: remove redundant enable tracking
The DRM core already takes care that encoder enable and disable calls
are balanced.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2020-10-26 10:42:38 +01:00
Philipp Zabel
07f2c94d03 drm/imx: imx-tve: use regmap fast_io spinlock
Replace the custom spinlock with the fast_io spinlock provided by
regmap.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2020-10-26 10:42:38 +01:00
Philipp Zabel
a28f918866 drm/imx: dw_hdmi-imx: use imx_drm_encoder_parse_of
This is the same code and comment that is already shared by imx-ldb,
imx-tve, and parallel-display in imx_drm_encoder_parse_of().

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
2020-10-26 10:42:38 +01:00
Philipp Zabel
58b24a38f0 gpu: ipu-v3: remove unused functions
ipu_mbus_code_to_colorspace, ipu_stride_to_bytes, and
ipu_pixelformat_is_planar are unused. Remove them.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
2020-10-26 10:42:38 +01:00
Icenowy Zheng
7d54eb90cd dt-bindings: sram: sunxi-sram: add V3s compatible string
Add compatible string for V3s, with H3 one as fallback.

This is used in device tree now, but not standardized in DT binding.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20201003235018.1121618-2-icenowy@aosc.io
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-10-26 10:36:53 +01:00
Arnd Bergmann
a98182af72 One fix for an unreasonable thermal trip point on the A10
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Merge tag 'sunxi-fixes-for-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes

One fix for an unreasonable thermal trip point on the A10

* tag 'sunxi-fixes-for-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  ARM: dts: sun4i-a10: fix cpu_alert temperature

Link: https://lore.kernel.org/r/3c95a95f-c6fa-4b34-823b-ddaa7660d274.lettre@localhost
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-10-26 10:29:02 +01:00
Marek Szyprowski
f1118a28be cpuidle: big.LITTLE: enable driver only on Peach-Pit/Pi Chromebooks
This driver always worked properly only on the Exynos 5420/5800 based
Chromebooks (Peach-Pit/Pi), so change the required compatible string to
the 'google,peach', to avoid enabling it on the other Exynos 542x/5800
boards, which hangs in such case. The main difference between Peach-Pit/Pi
and other Exynos 542x/5800 boards is the firmware - Peach platform doesn't
use secure firmware at all.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-10-26 10:15:24 +01:00
Arnd Bergmann
3a69e4e606 mvebu fixes for 5.9 (part 1)
- Allow to use correct MAC address for particular DSA slaves /
   ethernet ports on Espressobin (Armada 3720)
 
 - Remove incorrect check in ll_get_coherency_base() used for Armada
   370/XP SoCs.
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Merge tag 'mvebu-fixes-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into arm/fixes

mvebu fixes for 5.9 (part 1)

- Allow to use correct MAC address for particular DSA slaves /
  ethernet ports on Espressobin (Armada 3720)

- Remove incorrect check in ll_get_coherency_base() used for Armada
  370/XP SoCs.

* tag 'mvebu-fixes-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu:
  ARM: mvebu: drop pointless check for coherency_base
  arm64: dts: marvell: espressobin: Add ethernet switch aliases

Link: https://lore.kernel.org/r/87y2kkesj5.fsf@BL-laptop
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-10-26 10:11:55 +01:00
Krzysztof Kozlowski
666674cc18 MAINTAINERS: Move Sangbeom Kim to credits
Sangbeom Kim upstreamed the Samsung SoC Sound and PMIC (MFD, regulator,
RTC) drivers.  However his contributions and LKML activity ends in 2014:
https://lore.kernel.org/lkml/?q=f%3A%22Sangbeom+Kim%22

Move Sangbeom Kim to the CREDITS file.  Thank you for the effort you put
in to the upstream Samsung support.

Link: https://lore.kernel.org/r/20201016061848.6258-2-krzk@kernel.org
Cc: Sangbeom Kim <sbkim73@samsung.com>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-10-26 10:11:18 +01:00
Krzysztof Kozlowski
421f2597bf MAINTAINERS: Move Kukjin Kim to credits
Kukjin Kim has been maintaining the Samsung ARM architectures since 2010
up to 2016.  He contributed many patches for the S3C, S5P and Exynos
support.  However since 2016 there is little activity from him on the
LKML [1] so move his name to the CREDITS.

Dear Kukjin, thank you for all the effort you put in to the upstream
Samsung support.

[1] https://lore.kernel.org/lkml/?q=f%3A%22Kukjin+Kim%22

Link: https://lore.kernel.org/r/20201016061848.6258-1-krzk@kernel.org
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Olof Johansson <olof@lixom.net>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Kukjin Kim <kgene@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-10-26 10:11:10 +01:00
Masahiro Yamada
6d7fe8aa45 MAINTAINERS: step down as maintainer of UniPhier SoCs and Denali driver
I am leaving Socionext. Orphan the UniPhier platform and Denali NAND
driver until somebody takes the role.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-10-26 10:09:41 +01:00
Dan Carpenter
96999c797e memory: jz4780_nemc: Fix an error pointer vs NULL check in probe()
The devm_ioremap() function returns NULL on error, it doesn't return
error pointers.  This bug could lead to an Oops during probe.

Fixes: f046e4a3f0 ("memory: jz4780_nemc: Only request IO memory the driver will use")
Cc: <stable@vger.kernel.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20200803143607.GC346925@mwanda
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-10-26 10:09:30 +01:00
Lad Prabhakar
81f652afa6 pinctrl: renesas: r8a7790: Add VIN1-B and VIN2-G pins, groups and functions
Add pins, groups and functions for the VIN1-B [data/sync/field/clkenb/clk]
and VIN2-G8.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>
Link: https://lore.kernel.org/r/20200917195924.20384-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-10-26 10:00:26 +01:00
Dan Carpenter
cf25d802e0 soc: renesas: rmobile-sysc: Fix some leaks in rmobile_init_pm_domains()
This code needs to call iounmap() on one error path.

Fixes: 2173fc7cb6 ("ARM: shmobile: R-Mobile: Add DT support for PM domains")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20200923113142.GC1473821@mwanda
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-10-26 10:00:14 +01:00
Wolfram Sang
7f2c2f38c1 clk: renesas: rcar-gen3: Remove stp_ck handling for SDHI
There is no case (and none foreseen) where we would need to disable the
SDn clock. So, for simplicity, remove its handling.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20200922120036.10298-1-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-10-26 09:57:13 +01:00
Lad Prabhakar
bdf0c8ea8c arm64: dts: renesas: Add support for MIPI Adapter V2.1 connected to HiHope RZ/G2N
Add support for AISTARVISION MIPI Adapter V2.1 board connected to HiHope
RZ/G2N board.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20201020125134.22625-5-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-10-26 09:56:33 +01:00
Lad Prabhakar
6614951649 arm64: dts: renesas: Add support for MIPI Adapter V2.1 connected to HiHope RZ/G2M
Add support for AISTARVISION MIPI Adapter V2.1 board connected to HiHope
RZ/G2M board.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20201020125134.22625-4-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-10-26 09:56:33 +01:00
Lad Prabhakar
05e6ae33cf arm64: dts: renesas: Add support for MIPI Adapter V2.1 connected to HiHope RZ/G2H
Add support for AISTARVISION MIPI Adapter V2.1 board connected to HiHope
RZ/G2H board.

Common file hihope-rzg2-ex-aistarvision-mipi-adapter-2.1.dtsi is created
which will be used by RZ/G2{HMN}, by default the CSI20 node is tied to
ov5645 camera endpoint and the imx219 camera endpoint is tied to CSI40.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Acked-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/20201020125134.22625-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-10-26 09:56:33 +01:00
Lad Prabhakar
622007d172 arm64: dts: renesas: aistarvision-mipi-adapter-2.1: Add parent macro for each sensor
For HiHope RZ/G2H the OV5645 sensor is populated on i2c2 whereas the imx219
sensor is populated on i2c3 so add support for handling such cases by
adding a parent macro for each sensor.

Also update r8a774c0-ek874-mipi-2.1.dts to incorporate the changes.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20201020125134.22625-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-10-26 09:56:33 +01:00
Biju Das
53e573dc39 arm64: dts: renesas: cat875: Remove rxc-skew-ps from ethernet-phy node
The CAT875 sub board from Silicon Linux uses Realtek phy and the driver
does not support rxc-skew-ps property.

Fixes: 6b170cd3ed ("arm64: dts: renesas: cat875: Add ethernet support")
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20201015132350.8360-2-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-10-26 09:56:33 +01:00
Biju Das
67d3dcf12a arm64: dts: renesas: hihope-rzg2-ex: Drop rxc-skew-ps from ethernet-phy node
HiHope RZG2[HMN] boards uses Realtek phy and the driver does not support
rxc-skew-ps property. So remove rxc-skew-ps from ethernet-phy node.

Fixes: 7433f1fb8e ("arm64: dts: renesas: Add HiHope RZ/G2M sub board support")
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20201015132350.8360-1-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-10-26 09:56:33 +01:00
Lad Prabhakar
d311d818fa ARM: dts: r8a7742-iwg21d-q7-dbcm-ca: Enable VIN instances
Enable VIN instances along with OV5640 as endpoints on the adapter board.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20201014145558.12854-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-10-26 09:56:33 +01:00
Geert Uytterhoeven
ca3b4330a5 arm64: dts: renesas: r8a77961: Add MSIOF nodes
Add the device nodes for all Clock-Synchronized Serial Interface with
FIFO (MSIOF) instances on R-Car M3-W+.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20201005112951.22532-1-geert+renesas@glider.be
2020-10-26 09:56:32 +01:00
Krzysztof Kozlowski
e8c4715888 arm64: dts: renesas: Align GPIO hog names with dtschema
The convention for node names is to use hyphens, not underscores.
dtschema for pca95xx expects GPIO hogs to end with 'hog' suffix.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201002163945.7885-1-krzk@kernel.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-10-26 09:56:32 +01:00
Lad Prabhakar
9b533dc8f3 ARM: dts: r8a7742-iwg21d-q7: Add LCD support
The iwg21d comes with a 7" capacitive touch screen, therefore
add support for it.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20200929140502.16017-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-10-26 09:56:32 +01:00
Marek Behún
12ec7e56ce Documentation: leds: remove invalidated information
The contents of the Future Development section of leds-class
Documentation was invalidated when support for LED-private triggers
was merged. Remove this section.

Signed-off-by: Marek Behún <kabel@kernel.org>
Fixes: 93690cdf30 ("leds: trigger: add support for LED-private device...")
Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-10-26 09:21:51 +01:00
Tony Lindgren
e7ae08d398 bus: ti-sysc: Fix bogus resetdone warning on enable for cpsw
Bail out early from sysc_wait_softreset() just like we do in sysc_reset()
if there's no sysstatus srst_shift to fix a bogus resetdone warning on
enable as suggested by Grygorii Strashko <grygorii.strashko@ti.com>.

We do not currently handle resets for modules that need writing to the
sysstatus register. If we at some point add that, we also need to add
SYSS_QUIRK_RESETDONE_INVERTED flag for cpsw as the sysstatus bit is low
when reset is done as described in the am335x TRM "Table 14-202
SOFT_RESET Register Field Descriptions"

Fixes: d46f9fbec7 ("bus: ti-sysc: Use optional clocks on for enable and wait for softreset bit")
Suggested-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-10-26 10:08:53 +02:00
Tony Lindgren
e275d2109c bus: ti-sysc: Fix reset status check for modules with quirks
Commit d46f9fbec7 ("bus: ti-sysc: Use optional clocks on for enable and
wait for softreset bit") started showing a "OCP softreset timed out"
warning on enable if the interconnect target module is not out of reset.
This caused the warning to be often triggered for i2c and hdq while the
devices are working properly.

Turns out that some interconnect target modules seem to have an unusable
reset status bits unless the module specific reset quirks are activated.

Let's just skip the reset status check for those modules as we only want
to activate the reset quirks when doing a reset, and not on enable. This
way we don't see the bogus "OCP softreset timed out" warnings during boot.

Fixes: d46f9fbec7 ("bus: ti-sysc: Use optional clocks on for enable and wait for softreset bit")
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-10-26 10:08:51 +02:00
Tony Lindgren
b69fd00120 ARM: OMAP2+: Fix missing select PM_GENERIC_DOMAINS_OF
We should select also PM_GENERIC_DOMAINS_OF in addition to
PM_GENERIC_DOMAINS to have device tree based PM domain providers
enabled.

Fixes: 58cbff023b ("soc: ti: omap-prm: Add basic power domain support")
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-10-26 10:08:48 +02:00
Anson Huang
d6820bc650 ARM: multi_v7_defconfig: Build in CONFIG_GPIO_MXC by default
i.MX SoC GPIO driver provides the basic functions of GPIO pin operations
and IRQ operations, it is now changed from "def_bool y" to "tristate", so
it should be explicitly enabled to make sure all consumers work normally.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-10-26 15:49:15 +08:00
Anson Huang
f06dd1d419 ARM: imx_v6_v7_defconfig: Build in CONFIG_GPIO_MXC by default
i.MX SoC GPIO driver provides the basic functions of GPIO pin operations
and IRQ operations, it is now changed from "def_bool y" to "tristate", so
it should be explicitly enabled to make sure all consumers work normally.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-10-26 15:48:59 +08:00
Anson Huang
c8fa942bd3 arm64: defconfig: Build in CONFIG_GPIO_MXC by default
i.MX SoC GPIO driver provides the basic functions of GPIO pin operations
and IRQ operations, it is now changed from "def_bool y" to "tristate", so
it should be explicitly enabled to make sure all consumers work normally.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-10-26 15:48:58 +08:00
Krzysztof Kozlowski
79bd11db8b ARM: dts: imx: align GPIO hog names with dtschema
dtschema for GPIO controllers expects GPIO hogs to end with 'hog'
suffix.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-10-26 15:34:40 +08:00
Krzysztof Kozlowski
dfedd2ac47 arm64: dts: imx8mq-librem5: align GPIO hog names with dtschema
dtschema expects GPIO hogs to end with 'hog' suffix.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2020-10-26 15:33:43 +08:00
Tony Lindgren
c20782ad4e ARM: OMAP2+: Fix location for select PM_GENERIC_DOMAINS
I accidentally misplaced select PM_GENERIC_DOMAINS, it should be
selected for all the SoCs instead.

Fixes: 58cbff023b ("soc: ti: omap-prm: Add basic power domain support")
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-10-26 09:19:15 +02:00
Vamshi K Sthambamkadi
fe5186cf12 efivarfs: fix memory leak in efivarfs_create()
kmemleak report:
  unreferenced object 0xffff9b8915fcb000 (size 4096):
  comm "efivarfs.sh", pid 2360, jiffies 4294920096 (age 48.264s)
  hex dump (first 32 bytes):
    2d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  -...............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000cc4d897c>] kmem_cache_alloc_trace+0x155/0x4b0
    [<000000007d1dfa72>] efivarfs_create+0x6e/0x1a0
    [<00000000e6ee18fc>] path_openat+0xe4b/0x1120
    [<000000000ad0414f>] do_filp_open+0x91/0x100
    [<00000000ce93a198>] do_sys_openat2+0x20c/0x2d0
    [<000000002a91be6d>] do_sys_open+0x46/0x80
    [<000000000a854999>] __x64_sys_openat+0x20/0x30
    [<00000000c50d89c9>] do_syscall_64+0x38/0x90
    [<00000000cecd6b5f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

In efivarfs_create(), inode->i_private is setup with efivar_entry
object which is never freed.

Cc: <stable@vger.kernel.org>
Signed-off-by: Vamshi K Sthambamkadi <vamshi.k.sthambamkadi@gmail.com>
Link: https://lore.kernel.org/r/20201023115429.GA2479@cosmos
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2020-10-26 08:15:24 +01:00