1032 Commits

Author SHA1 Message Date
Richard Schleich
fff4496e67 ARM: dts: bcm2837: Add the missing L1/L2 cache information
[ Upstream commit bdf8762da268d2a34abf517c36528413906e9cd5 ]

This patch fixes the kernel warning
"cacheinfo: Unable to detect cache hierarchy for CPU 0"
for the bcm2837 on newer kernel versions.

Signed-off-by: Richard Schleich <rs@noreya.tech>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
[florian: Align and remove comments matching property values]
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:06:39 +02:00
Frank Wunderlich
ed73769ab8 arm64: dts: broadcom: Fix sata nodename
[ Upstream commit 55927cb44db43a57699fa652e2437a91620385dc ]

After converting ahci-platform txt binding to yaml nodename is reported
as not matching the standard:

arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dt.yaml:
ahci@663f2000: $nodename:0: 'ahci@663f2000' does not match '^sata(@.*)?$'

Fix it to match binding.

Fixes: ac9aae00f0fc ("arm64: dts: Add SATA3 AHCI and SATA3 PHY DT nodes for NS2")
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:06:32 +02:00
Kuldeep Singh
ce6872b4fc arm64: dts: ns2: Fix spi-cpol and spi-cpha property
[ Upstream commit c953c764e505428f59ffe6afb1c73b89b5b1ac35 ]

Broadcom ns2 platform has spi-cpol and spi-cpho properties set
incorrectly. As per spi-slave-peripheral-prop.yaml, these properties are
of flag or boolean type and not integer type. Fix the values.

Fixes: d69dbd9f41a7c (arm64: dts: Add ARM PL022 SPI DT nodes for NS2)
Signed-off-by: Kuldeep Singh <singh.kuldeep87k@gmail.com>
CC: Ray Jui <rjui@broadcom.com>
CC: Scott Branden <sbranden@broadcom.com>
CC: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-20 09:06:32 +02:00
Dmitry Baryshkov
955f98d2e2 arm64: dts: qcom: msm8916: fix MMC controller aliases
[ Upstream commit b0293c19d42f6d6951c2fab9a47fed50baf2c14d ]

Change sdhcN aliases to mmcN to make them actually work. Currently the
board uses non-standard aliases sdhcN, which do not work, resulting in
mmc0 and mmc1 hosts randomly changing indices between boots.

Fixes: c4da5a561627 ("arm64: dts: qcom: Add msm8916 sdhci configuration nodes")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211201020559.1611890-1-dmitry.baryshkov@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-27 08:47:33 +01:00
Pali Rohár
bd817c5da9 arm64: dts: marvell: armada-37xx: Extend PCIe MEM space
commit 514ef1e62d6521c2199d192b1c71b79d2aa21d5a upstream.

Current PCIe MEM space of size 16 MB is not enough for some combination
of PCIe cards (e.g. NVMe disk together with ath11k wifi card). ARM Trusted
Firmware for Armada 3700 platform already assigns 128 MB for PCIe window,
so extend PCIe MEM space to the end of 128 MB PCIe window which allows to
allocate more PCIe BARs for more PCIe cards.

Without this change some combination of PCIe cards cannot be used and
kernel show error messages in dmesg during initialization:

    pci 0000:00:00.0: BAR 8: no space for [mem size 0x01800000]
    pci 0000:00:00.0: BAR 8: failed to assign [mem size 0x01800000]
    pci 0000:00:00.0: BAR 6: assigned [mem 0xe8000000-0xe80007ff pref]
    pci 0000:01:00.0: BAR 8: no space for [mem size 0x01800000]
    pci 0000:01:00.0: BAR 8: failed to assign [mem size 0x01800000]
    pci 0000:02:03.0: BAR 8: no space for [mem size 0x01000000]
    pci 0000:02:03.0: BAR 8: failed to assign [mem size 0x01000000]
    pci 0000:02:07.0: BAR 8: no space for [mem size 0x00100000]
    pci 0000:02:07.0: BAR 8: failed to assign [mem size 0x00100000]
    pci 0000:03:00.0: BAR 0: no space for [mem size 0x01000000 64bit]
    pci 0000:03:00.0: BAR 0: failed to assign [mem size 0x01000000 64bit]

Due to bugs in U-Boot port for Turris Mox, the second range in Turris Mox
kernel DTS file for PCIe must start at 16 MB offset. Otherwise U-Boot
crashes during loading of kernel DTB file. This bug is present only in
U-Boot code for Turris Mox and therefore other Armada 3700 devices are not
affected by this bug. Bug is fixed in U-Boot version 2021.07.

To not break booting new kernels on existing versions of U-Boot on Turris
Mox, use first 16 MB range for IO and second range with rest of PCIe window
for MEM.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 76f6386b25cc ("arm64: dts: marvell: Add Aardvark PCIe support for Armada 3700")
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-06 10:23:40 +02:00
Krzysztof Kozlowski
2d92f584c0 arm64: dts: exynos: correct GIC CPU interfaces address range on Exynos7
[ Upstream commit 01c72cad790cb6cd3ccbe4c1402b6cb6c6bbffd0 ]

The GIC-400 CPU interfaces address range is defined as 0x2000-0x3FFF (by
ARM).

Reported-by: Sam Protsenko <semen.protsenko@linaro.org>
Reported-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Fixes: b9024cbc937d ("arm64: dts: Add initial device tree support for exynos7")
Link: https://lore.kernel.org/r/20210805072110.4730-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-22 11:43:00 +02:00
Sudeep Holla
01ddc879a6 arm64: dts: juno: Update SCPI nodes as per the YAML schema
[ Upstream commit 70010556b158a0fefe43415fb0c58347dcce7da0 ]

The SCPI YAML schema expects standard node names for clocks and
power domain controllers. Fix those as per the schema for Juno
platforms.

Link: https://lore.kernel.org/r/20210608145133.2088631-1-sudeep.holla@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-28 09:14:25 +02:00
Chunfeng Yun
b080e17953 arm64: dts: mt8173: fix property typo of 'phys' in dsi node
commit e4e5d030bd779fb8321d3b8bd65406fbe0827037 upstream.

Use 'phys' instead of 'phy'.

Fixes: 81ad4dbaf7af ("arm64: dts: mt8173: Add display subsystem related nodes")
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210316092232.9806-5-chunfeng.yun@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-22 10:40:15 +02:00
Horia Geantă
7bfe5a144d arm64: dts: ls1043a: mark crypto engine dma coherent
commit 4fb3a074755b7737c4081cffe0ccfa08c2f2d29d upstream.

Crypto engine (CAAM) on LS1043A platform is configured HW-coherent,
mark accordingly the DT node.

Lack of "dma-coherent" property for an IP that is configured HW-coherent
can lead to problems, similar to what has been reported for LS1046A.

Cc: <stable@vger.kernel.org> # v4.8+
Fixes: 63dac35b58f4 ("arm64: dts: ls1043a: add crypto node")
Link: https://lore.kernel.org/linux-crypto/fe6faa24-d8f7-d18f-adfa-44fa0caa1598@arm.com
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Acked-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-30 14:41:40 +02:00
Vincent Knecht
6b9fda9e78 arm64: dts: msm8916: Fix reserved and rfsa nodes unit address
[ Upstream commit d5ae2528b0b56cf054b27d48b0cb85330900082f ]

Fix `reserved` and `rfsa` unit address according to their reg address

Fixes: 7258e10e6a0b ("ARM: dts: msm8916: Update reserved-memory")

Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org>
Link: https://lore.kernel.org/r/20210123104417.518105-1-vincent.knecht@mailoo.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-03 17:44:33 +01:00
Krzysztof Kozlowski
f2241bc570 arm64: dts: exynos: correct PMIC interrupt trigger level on Espresso
[ Upstream commit 1fea2eb2f5bbd3fbbe2513d2386b5f6e6db17fd7 ]

The Samsung PMIC datasheets describe the interrupt line as active low
with a requirement of acknowledge from the CPU.  Without specifying the
interrupt type in Devicetree, kernel might apply some fixed
configuration, not necessarily working for this hardware.

Fixes: 9589f7721e16 ("arm64: dts: Add S2MPS15 PMIC node on exynos7-espresso")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201210212903.216728-8-krzk@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-03-03 17:44:32 +01:00
Sameer Pujar
4e8cea357d arm64: tegra: Add power-domain for Tegra210 HDA
commit 1e0ca5467445bc1f41a9e403d6161a22f313dae7 upstream.

HDA initialization is failing occasionally on Tegra210 and following
print is observed in the boot log. Because of this probe() fails and
no sound card is registered.

  [16.800802] tegra-hda 70030000.hda: no codecs found!

Codecs request a state change and enumeration by the controller. In
failure cases this does not seem to happen as STATETS register reads 0.

The problem seems to be related to the HDA codec dependency on SOR
power domain. If it is gated during HDA probe then the failure is
observed. Building Tegra HDA driver into kernel image avoids this
failure but does not completely address the dependency part. Fix this
problem by adding 'power-domains' DT property for Tegra210 HDA. Note
that Tegra186 and Tegra194 HDA do this already.

Fixes: 742af7e7a0a1 ("arm64: tegra: Add Tegra210 support")
Depends-on: 96d1f078ff0 ("arm64: tegra: Add SOR power-domain for Tegra210")
Cc: <stable@vger.kernel.org>
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-03 17:44:31 +01:00
Paweł Chmiel
76e915e7e2 arm64: dts: exynos: Correct psci compatible used on Exynos7
[ Upstream commit e1e47fbca668507a81bb388fcae044b89d112ecc ]

It's not possible to reboot or poweroff Exynos7420 using PSCI. Instead
we need to use syscon reboot/poweroff drivers, like it's done for other
Exynos SoCs. This was confirmed by checking vendor source and testing it
on Samsung Galaxy S6 device based on this SoC.

To be able to use custom restart/poweroff handlers instead of PSCI
functions, we need to correct psci compatible. This also requires us to
provide function ids for CPU_ON and CPU_OFF.

Fixes: fb026cb65247 ("arm64: dts: Add reboot node for exynos7")
Fixes: b9024cbc937d ("arm64: dts: Add initial device tree support for exynos7")
Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Link: https://lore.kernel.org/r/20201107133926.37187-2-pawel.mikolaj.chmiel@gmail.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-29 13:44:53 +01:00
Markus Reichl
c1c91e58df arm64: dts: rockchip: Assign a fixed index to mmc devices on rk3399 boards.
[ Upstream commit 0011c6d182774fc781fb9e115ebe8baa356029ae ]

Recently introduced async probe on mmc devices can shuffle block IDs.
Pin them to fixed values to ease booting in environments where UUIDs
are not practical. Use newly introduced aliases for mmcblk devices from [1].

[1]
https://patchwork.kernel.org/patch/11747669/

Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20201104162356.1251-1-m.reichl@fivetechno.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-12-29 13:44:47 +01:00
Michal Simek
56da79528c arm64: dts: zynqmp: Remove additional compatible string for i2c IPs
[ Upstream commit 35292518cb0a626fcdcabf739aed75060a018ab5 ]

DT binding permits only one compatible string which was decribed in past by
commit 63cab195bf49 ("i2c: removed work arounds in i2c driver for Zynq
Ultrascale+ MPSoC").
The commit aea37006e183 ("dt-bindings: i2c: cadence: Migrate i2c-cadence
documentation to YAML") has converted binding to yaml and the following
issues is reported:
...: i2c@ff030000: compatible: Additional items are not allowed
('cdns,i2c-r1p10' was unexpected)
	From schema:
.../Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml fds
...: i2c@ff030000: compatible: ['cdns,i2c-r1p14', 'cdns,i2c-r1p10'] is too
long

The commit c415f9e8304a ("ARM64: zynqmp: Fix i2c node's compatible string")
has added the second compatible string but without removing origin one.
The patch is only keeping one compatible string "cdns,i2c-r1p14".

Fixes: c415f9e8304a ("ARM64: zynqmp: Fix i2c node's compatible string")
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/cc294ae1a79ef845af6809ddb4049f0c0f5bb87a.1598259551.git.michal.simek@xilinx.com
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29 09:05:41 +01:00
Stephan Gerhold
886ce82a3b arm64: dts: qcom: msm8916: Fix MDP/DSI interrupts
[ Upstream commit 027cca9eb5b450c3f6bb916ba999144c2ec23cb7 ]

The mdss node sets #interrupt-cells = <1>, so its interrupts
should be referenced using a single cell (in this case: only the
interrupt number).

However, right now the mdp/dsi node both have two interrupt cells
set, e.g. interrupts = <4 0>. The 0 is probably meant to say
IRQ_TYPE_NONE (= 0), but with #interrupt-cells = <1> this is
actually interpreted as a second interrupt line.

Remove the IRQ flags from both interrupts to fix this.

Fixes: 305410ffd1b2 ("arm64: dts: msm8916: Add display support")
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20200915071221.72895-5-stephan@gerhold.net
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29 09:05:41 +01:00
Stephan Gerhold
203bedf354 arm64: dts: qcom: msm8916: Pull down PDM GPIOs during sleep
[ Upstream commit e2ee9edc282961783d519c760bbaa20fed4dec38 ]

The original qcom kernel changed the PDM GPIOs to be pull-down
during sleep at some point. Reportedly this was done because
there was some "leakage at PDM outputs during sleep":

  https://source.codeaurora.org/quic/la/kernel/msm-3.10/commit/?id=0f87e08c1cd3e6484a6f7fb3e74e37340bdcdee0

I cannot say how effective this is, but everything seems to work
fine with this change so let's apply the same to mainline just
to be sure.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20200605185916.318494-3-stephan@gerhold.net
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-09-03 11:21:15 +02:00
Alim Akhtar
a4f6a0f52a arm64: dts: exynos: Fix silent hang after boot on Espresso
[ Upstream commit b072714bfc0e42c984b8fd6e069f3ca17de8137a ]

Once regulators are disabled after kernel boot, on Espresso board silent
hang observed because of LDO7 being disabled.  LDO7 actually provide
power to CPU cores and non-cpu blocks circuitries.  Keep this regulator
always-on to fix this hang.

Fixes: 9589f7721e16 ("arm64: dts: Add S2MPS15 PMIC node on exynos7-espresso")
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-08-21 11:01:57 +02:00
Stephan Gerhold
f71fba1615 arm64: dts: qcom: msm8916: Replace invalid bias-pull-none property
[ Upstream commit 1b6a1a162defe649c5599d661b58ac64bb6f31b6 ]

msm8916-pins.dtsi specifies "bias-pull-none" for most of the audio
pin configurations. This was likely copied from the qcom kernel fork
where the same property was used for these audio pins.

However, "bias-pull-none" actually does not exist at all - not in
mainline and not in downstream. I can only guess that the original
intention was to configure "no pull", i.e. bias-disable.

Change it to that instead.

Fixes: 143bb9ad85b7 ("arm64: dts: qcom: add audio pinctrls")
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20200605185916.318494-2-stephan@gerhold.net
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-08-21 11:01:56 +02:00
Dirk Behme
eb4577d3ea arm64: kbuild: remove compressed images on 'make ARCH=arm64 (dist)clean'
commit d7bbd6c1b01cb5dd13c245d4586a83145c1d5f52 upstream.

Since v4.3-rc1 commit 0723c05fb75e44 ("arm64: enable more compressed
Image formats"), it is possible to build Image.{bz2,lz4,lzma,lzo}
AArch64 images. However, the commit missed adding support for removing
those images on 'make ARCH=arm64 (dist)clean'.

Fix this by adding them to the target list.
Make sure to match the order of the recipes in the makefile.

Cc: stable@vger.kernel.org # v4.3+
Fixes: 0723c05fb75e44 ("arm64: enable more compressed Image formats")
Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-05 13:05:45 +00:00
Andre Przywara
096ad8559d arm64: dts: juno: Fix UART frequency
[ Upstream commit 39a1a8941b27c37f79508426e27a2ec29829d66c ]

Older versions of the Juno *SoC* TRM [1] recommended that the UART clock
source should be 7.2738 MHz, whereas the *system* TRM [2] stated a more
correct value of 7.3728 MHz. Somehow the wrong value managed to end up in
our DT.

Doing a prime factorisation, a modulo divide by 115200 and trying
to buy a 7.2738 MHz crystal at your favourite electronics dealer suggest
that the old value was actually a typo. The actual UART clock is driven
by a PLL, configured via a parameter in some board.txt file in the
firmware, which reads 7.37 MHz (sic!).

Fix this to correct the baud rate divisor calculation on the Juno board.

[1] http://infocenter.arm.com/help/topic/com.arm.doc.ddi0515b.b/DDI0515B_b_juno_arm_development_platform_soc_trm.pdf
[2] http://infocenter.arm.com/help/topic/com.arm.doc.100113_0000_07_en/arm_versatile_express_juno_development_platform_(v2m_juno)_technical_reference_manual_100113_0000_07_en.pdf

Fixes: 71f867ec130e ("arm64: Add Juno board device tree.")
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-29 10:24:35 +01:00
Loic Poulain
2f1ba897ed arm64: dts: apq8016-sbc: Increase load on l11 for SDCARD
[ Upstream commit af61bef513ba179559e56908b8c465e587bc3890 ]

In the same way as for msm8974-hammerhead, l11 load, used for SDCARD
VMMC, needs to be increased in order to prevent any voltage drop issues
(due to limited current) happening with some SDCARDS or during specific
operations (e.g. write).

Tested on Dragonboard-410c and DART-SD410 boards.

Fixes: 4c7d53d16d77 (arm64: dts: apq8016-sbc: add regulators support)
Reported-by: Manabu Igusa <migusa@arrowjapan.com>
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-29 10:24:11 +01:00
Dinh Nguyen
3407f51738 arm64: dts: agilex/stratix10: fix pmu interrupt numbers
[ Upstream commit 210de0e996aee8e360ccc9e173fe7f0a7ed2f695 ]

Fix up the correct interrupt numbers for the PMU unit on Agilex
and Stratix10.

Fixes: 78cd6a9d8e15 ("arm64: dts: Add base stratix 10 dtsi")
Cc: linux-stable <stable@vger.kernel.org>
Reported-by: Meng Li <Meng.Li@windriver.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-23 08:19:41 +01:00
Jon Hunter
3d41a0a7ae arm64: tegra: Fix 'active-low' warning for Jetson TX1 regulator
commit 1e5e929c009559bd7e898ac8e17a5d01037cb057 upstream.

Commit 34993594181d ("arm64: tegra: Enable HDMI on Jetson TX1")
added a regulator for HDMI on the Jetson TX1 platform. This regulator
has an active high enable, but the GPIO specifier for enabling the
regulator incorrectly defines it as active-low. This causes the
following warning to occur on boot ...

 WARNING KERN regulator@10 GPIO handle specifies active low - ignored

The fixed-regulator binding does not use the active-low flag from the
gpio specifier and purely relies of the presence of the
'enable-active-high' property to determine if it is active high or low
(if this property is omitted). Fix this warning by setting the GPIO
to active-high in the GPIO specifier which aligns with the presense of
the 'enable-active-high' property.

Fixes: 34993594181d ("arm64: tegra: Enable HDMI on Jetson TX1")
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-21 10:40:43 +01:00
Rob Herring
0a5c2bfb02 arm64: dts: lg: Fix SPI controller node names
[ Upstream commit 09bae3b64cb580c95329bd8d16f08f0a5cb81ec9 ]

SPI controller nodes should be named 'spi' rather than 'ssp'. Fixing the
name enables dtc SPI bus checks.

Cc: Chanho Min <chanho.min@lge.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-25 09:53:06 +01:00
Rob Herring
047c3645e7 arm64: dts: amd: Fix SPI bus warnings
[ Upstream commit e9f0878c4b2004ac19581274c1ae4c61ae3ca70e ]

dtc has new checks for SPI buses. Fix the warnings in node names.

arch/arm64/boot/dts/amd/amd-overdrive.dtb: Warning (spi_bus_bridge): /smb/ssp@e1030000: node name for SPI buses should be 'spi'
arch/arm64/boot/dts/amd/amd-overdrive-rev-b0.dtb: Warning (spi_bus_bridge): /smb/ssp@e1030000: node name for SPI buses should be 'spi'
arch/arm64/boot/dts/amd/amd-overdrive-rev-b1.dtb: Warning (spi_bus_bridge): /smb/ssp@e1030000: node name for SPI buses should be 'spi'

Cc: Brijesh Singh <brijeshkumar.singh@amd.com>
Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-25 09:53:06 +01:00
Aapo Vienamo
c1efc7c723 arm64: dts: tegra210-p2180: Correct sdmmc4 vqmmc-supply
[ Upstream commit 6ff7705da8806de45ca1490194f0b4eb07725804 ]

On p2180 sdmmc4 is powered from a fixed 1.8 V regulator.

Signed-off-by: Aapo Vienamo <avienamo@nvidia.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-11-25 09:52:00 +01:00
allen yan
e522a09077 arm64: dts: marvell: Fix A37xx UART0 register size
commit c737abc193d16e62e23e2fb585b8b7398ab380d8 upstream.

Armada-37xx UART0 registers are 0x200 bytes wide. Right next to them are
the UART1 registers that should not be declared in this node.

Update the example in DT bindings document accordingly.

Signed-off-by: allen yan <yanwei@marvell.com>
Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-04 09:33:44 +02:00
Jon Hunter
39dd5959a0 arm64: tegra: Fix AGIC register range
commit ba24eee6686f6ed3738602b54d959253316a9541 upstream.

The Tegra AGIC interrupt controller is an ARM GIC400 interrupt
controller. Per the ARM GIC device-tree binding, the first address
region is for the GIC distributor registers and the second address
region is for the GIC CPU interface registers. The address space for
the distributor registers is 4kB, but currently this is incorrectly
defined as 8kB for the Tegra AGIC and overlaps with the CPU interface
registers. Correct the address space for the distributor to be 4kB.

Cc: stable@vger.kernel.org
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Fixes: bcdbde433542 ("arm64: tegra: Add AGIC node for Tegra210")
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-04 09:33:28 +02:00
Jon Hunter
79c0a0b6d2 arm64: tegra: Update Jetson TX1 GPU regulator timings
commit ece6031ece2dd64d63708cfe1088016cee5b10c0 upstream.

The GPU regulator enable ramp delay for Jetson TX1 is set to 1ms which
not sufficient because the enable ramp delay has been measured to be
greater than 1ms. Furthermore, the downstream kernels released by NVIDIA
for Jetson TX1 are using a enable ramp delay 2ms and a settling delay of
160us. Update the GPU regulator enable ramp delay for Jetson TX1 to be
2ms and add a settling delay of 160us.

Cc: stable@vger.kernel.org
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Fixes: 5e6b9a89afce ("arm64: tegra: Add VDD_GPU regulator to Jetson TX1")
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-04 09:33:26 +02:00
Srinivas Kandagatla
7538927556 arm64: dts: add msm8996 compatible to gicv3
[ Upstream commit 2a81efb0de0e33f2d2c83154af0bd3ce389b3269 ]

Add compatible to gicv3 node to enable quirk required to restrict writing
to GICR_WAKER register which is restricted on msm8996 SoC in Hypervisor.

With this quirk MSM8996 can at least boot out of mainline, which can help
community to work with boards based on MSM8996.

Without this patch Qualcomm DB820c board reboots on mainline.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-13 14:04:59 -07:00
Thor Thayer
cac77e1150 arm64: dts: stratix10: Correct System Manager register size
commit 74121b9aa3cd571ddfff014a9f47db36cae3cda9 upstream.

Correct the register size of the System Manager node.

Cc: stable@vger.kernel.org
Fixes: 78cd6a9d8e154 ("arm64: dts: Add base stratix 10 dtsi")
Signed-off-by: Thor Thayer <thor.thayer@linux.intel.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-11-13 11:17:04 -08:00
Loic Poulain
68bfa6eb2f arm64: dts: qcom: db410c: Fix Bluetooth LED trigger
[ Upstream commit e53db018315b7660bb7000a29e79faff2496c2c2 ]

Current LED trigger, 'bt', is not known/used by any existing driver.
Fix this by renaming it to 'bluetooth-power' trigger which is
controlled by the Bluetooth subsystem.

Fixes: 9943230c8860 ("arm64: dts: qcom: Add apq8016-sbc board LED's related device nodes")
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-26 08:36:33 +02:00
Ray Jui
9eb1a10626 arm64: dts: ns2: Fix I2C controller interrupt type
[ Upstream commit e605c287deed45624e8d35a15e3f0b4faab1a62d ]

Fix I2C controller interrupt to use IRQ_TYPE_LEVEL_HIGH for Broadcom NS2
SoC.

Fixes: 7ac674e8df7a ("arm64: dts: Add I2C nodes for NS2")
Signed-off-by: Ray Jui <ray.jui@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24 13:12:28 +02:00
Ilia Lin
de4699cd61 arm64: dts: qcom: Fix SPI5 config on MSM8996
[ Upstream commit e723795c702b52cfceb3bb3faa63059eb4658313 ]

Set correct clocks and interrupt values.
Fixes the incorrect SPI master configuration. This is
mandatory to make the SPI5 interface functional.

Signed-off-by: Ilia Lin <ilialin@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-30 07:50:47 +02:00
Geert Uytterhoeven
3aa10f5387 arm64: dts: r8a7796: Remove unit-address and reg from integrated cache
[ Upstream commit 57a4fd420c6e8a04b6a87ff24d34250cd7c48f15 ]

The Cortex-A57 cache controller is an integrated controller, and thus
the device node representing it should not have a unit-addresses or reg
property.

Fixes: 1561f20760ec96db ("arm64: dts: r8a7796: Add Renesas R8A7796 SoC support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 09:17:37 +01:00
Arnd Bergmann
a5a8a31db2 arm64: dts: add #cooling-cells to CPU nodes
commit acbf76ee05067c3942852019993f7beb69a0f45f upstream.

dtc complains about the lack of #coolin-cells properties for the
CPU nodes that are referred to as "cooling-device":

arch/arm64/boot/dts/mediatek/mt8173-evb.dtb: Warning (cooling_device_property): Missing property '#cooling-cells' in node /cpus/cpu@0 or bad phandle (referred from /thermal-zones/cpu_thermal/cooling-maps/map@0:cooling-device[0])
arch/arm64/boot/dts/mediatek/mt8173-evb.dtb: Warning (cooling_device_property): Missing property '#cooling-cells' in node /cpus/cpu@100 or bad phandle (referred from /thermal-zones/cpu_thermal/cooling-maps/map@1:cooling-device[0])

Apparently this property must be '<2>' to match the binding.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
[arnd: backported to 4.15]
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-25 11:05:44 +01:00
Bjorn Andersson
37ed2c8e49 arm64: dts: msm8916: Add missing #phy-cells
commit b0ab681285aa66064f2de5b74191c0cabba381ff upstream.

Add a missing #phy-cells to the dsi-phy, to silence dtc warning.

Cc: Archit Taneja <architt@codeaurora.org>
Fixes: 305410ffd1b2 ("arm64: dts: msm8916: Add display support")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-22 15:43:55 +01:00
Bjorn Andersson
6d0fe11189 arm64: dts: msm8916: Correct ipc references for smsm
commit 566bd8902e7fa20bd412ed753e09e89c1c96939c upstream.

SMSM is not symmetrical, the incoming bits from WCNSS are available at
index 6, but the outgoing host id for WCNSS is 3. Further more, upstream
references the base of APCS (in contrast to downstream), so the register
offset of 8 must be included.

Fixes: 1fb47e0a9ba4 ("arm64: dts: qcom: msm8916: Add smsm and smp2p nodes")
Cc: stable@vger.kernel.org
Reported-by: Ramon Fried <rfried@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-02-22 15:43:52 +01:00
Jon Mason
5d820f84e1 arm64: dts: NS2: reserve memory for Nitro firmware
[ Upstream commit 0cc878d678444392ca2a31350f89f489593ef5bb ]

Nitro firmware is loaded into memory by the bootloader at a specific
location.  Set this memory range aside to prevent the kernel from using
it.

Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-21 09:23:26 +01:00
Marc Zyngier
b40aa8b047 ARM64: dts: marvell: armada-37xx: Fix GIC maintenance interrupt
commit 95696d292e204073433ed2ef3ff4d3d8f42a8248 upstream.

The GIC-500 integrated in the Armada-37xx SoCs is compliant with
the GICv3 architecture, and thus provides a maintenance interrupt
that is required for hypervisors to function correctly.

With the interrupt provided in the DT, KVM now works as it should.
Tested on an Espressobin system.

Fixes: adbc3695d9e4 ("arm64: dts: add the Marvell Armada 3700 family and a development board")
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-13 14:13:36 -07:00
Moritz Fischer
3209f3f69e ARM64: zynqmp: Fix i2c node's compatible string
[ Upstream commit c415f9e8304a1d235ef118d912f374ee2e46c45d ]

The Zynq Ultrascale MP uses version 1.4 of the Cadence IP core
which fixes some silicon bugs that needed software workarounds
in Version 1.0 that was used on Zynq systems.

Signed-off-by: Moritz Fischer <mdf@kernel.org>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Sören Brinkmann <soren.brinkmann@xilinx.com>
Cc: Rob Herring <robh+dt@kernel.org>
Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-06 18:59:47 -07:00
Michal Simek
e3603533ae ARM64: zynqmp: Fix W=1 dtc 1.4 warnings
[ Upstream commit 4ea2a6be9565455f152c12f80222af1582ede0c7 ]

The patch removes these warnings reported by dtc 1.4:
Warning (unit_address_vs_reg): Node /amba_apu has a reg or ranges
property, but no unit name
Warning (unit_address_vs_reg): Node /memory has a reg or ranges
property, but no unit name

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-06 18:59:46 -07:00
Marc Zyngier
445a945ad6 ARM64: dts: marvell: armada37xx: Fix timer interrupt specifiers
commit 88cda00733f0731711c76e535d4972c296ac512e upstream.

Contrary to popular belief, PPIs connected to a GICv3 to not have
an affinity field similar to that of GICv2. That is consistent
with the fact that GICv3 is designed to accomodate thousands of
CPUs, and fitting them as a bitmap in a byte is... difficult.

Fixes: adbc3695d9e4 ("arm64: dts: add the Marvell Armada 3700 family and a development board")
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-21 07:42:22 +02:00
Jerome Brunet
13fa36f9fb ARM64: dts: meson-gxbb-odroidc2: fix GbE tx link breakage
[ Upstream commit feb3cbea0946c67060e2d5bcb7499b0a6f6700fe ]

OdroidC2 GbE link breaks under heavy tx transfer. This happens even if the
MAC does not enable Energy Efficient Ethernet (No Low Power state Idle on
the Tx path). The problem seems to come from the phy Rx path, entering the
LPI state.

Disabling EEE advertisement on the phy prevent this feature to be
negociated with the link partner and solve the issue.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-05 14:40:20 +02:00
Daniel Lezcano
31a331c8cf arm64: dts: hi6220: Reset the mmc hosts
commit 0fbdf9953b41c28845fe8d05007ff09634ee3000 upstream.

The MMC hosts could be left in an unconsistent or uninitialized state from
the firmware. Instead of assuming, the firmware did the right things, let's
reset the host controllers.

This change fixes a bug when the mmc2/sdio is initialized leading to a hung
task:

[  242.704294] INFO: task kworker/7:1:675 blocked for more than 120 seconds.
[  242.711129]       Not tainted 4.9.0-rc8-00017-gcf0251f #3
[  242.716571] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  242.724435] kworker/7:1     D    0   675      2 0x00000000
[  242.729973] Workqueue: events_freezable mmc_rescan
[  242.734796] Call trace:
[  242.737269] [<ffff00000808611c>] __switch_to+0xa8/0xb4
[  242.742437] [<ffff000008d07c04>] __schedule+0x1c0/0x67c
[  242.747689] [<ffff000008d08254>] schedule+0x40/0xa0
[  242.752594] [<ffff000008d0b284>] schedule_timeout+0x1c4/0x35c
[  242.758366] [<ffff000008d08e38>] wait_for_common+0xd0/0x15c
[  242.763964] [<ffff000008d09008>] wait_for_completion+0x28/0x34
[  242.769825] [<ffff000008a1a9f4>] mmc_wait_for_req_done+0x40/0x124
[  242.775949] [<ffff000008a1ab98>] mmc_wait_for_req+0xc0/0xf8
[  242.781549] [<ffff000008a1ac3c>] mmc_wait_for_cmd+0x6c/0x84
[  242.787149] [<ffff000008a26610>] mmc_io_rw_direct_host+0x9c/0x114
[  242.793270] [<ffff000008a26aa0>] sdio_reset+0x34/0x7c
[  242.798347] [<ffff000008a1d46c>] mmc_rescan+0x2fc/0x360

[ ... ]

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-25 15:44:44 +02:00
Geert Uytterhoeven
e33fb57428 arm64: dts: r8a7795: Mark EthernetAVB device node disabled
commit 0d1390ff283f6c38595288e7f74da6829896b8b7 upstream.

Device nodes representing I/O devices should be marked disabled in the
SoC-specific DTS, and overridden by board-specific DTSes where needed.

Fixes: a92843c8a6f8c039 ("arm64: dts: r8a7795: add EthernetAVB device node")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-14 14:00:15 +02:00
John Garry
dcc4c67581 arm64: dts: hisi: fix hip06 sas am-max-trans quirk
[ Upstream commit f65e786604b34d0b599b8c01ecca28be2d746290 ]

The string for the am max transmissions quirk property
is not correct -> fix it.

Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-12 12:41:16 +02:00
Andreas Färber
596ff0afbe ARM64: dts: bcm2835: Fix bcm2837 compatible string
commit 4f24450c6e580ac8591942c8bf65355a06b44635 upstream.

bcm2837-rpi-3-b.dts, its only in-tree user, was overriding it as
"brcm,bcm2837" already.

Fixes: 9d56c22a7861 ("ARM: bcm2835: Add devicetree for the Raspberry Pi 3.")
Cc: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-15 13:42:56 +01:00
Andrea Merello
e3937bc1cc ARM64: dts: bcm2837-rpi-3-b: remove incorrect pwr LED
commit a44e87b47148c6ee6b78509f47e6a15c0fae890a upstream.

We are incorrectly defining the pwr LED, attaching it to a gpio line
that is wired to the Wi-Fi SDIO module (which fails due to this).

The actual power LED is connected to the GPIO expander, which we don't
expose currently.

Fixes: 9d56c22a7861 ("ARM: bcm2835: Add devicetree for the Raspberry Pi 3.")
Thanks-to: Eric Anholt <eric@anholt.net> [for clarifying we can't control the LED]
Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-15 13:42:56 +01:00