Commit Graph

55119 Commits

Author SHA1 Message Date
Marcel Ziswiler
0c49df9177 ARM: dts: imx7: Fix Toradex Colibri iMX7S 256MB NAND flash support
commit 4b0b97e651 upstream.

Turns out when introducing the eMMC version the gpmi node required for
NAND flash support got enabled exclusively on Colibri iMX7D 512MB.

Fixes: f928a4a377 ("ARM: dts: imx7: add Toradex Colibri iMX7D 1GB (eMMC) support")
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-23 08:21:32 +01:00
Jagan Teki
e37de85277 ARM: dts: imx6q-icore-mipi: Use 1.5 version of i.Core MX6DL
commit 4a132f6080 upstream.

The EDIMM STARTER KIT i.Core 1.5 MIPI Evaluation is based on
the 1.5 version of the i.Core MX6 cpu module. The 1.5 version
differs from the original one for a few details, including the
ethernet PHY interface clock provider.

With this commit, the ethernet interface works properly:
SMSC LAN8710/LAN8720 2188000.ethernet-1:00: attached PHY driver

While before using the 1.5 version, ethernet failed to startup
do to un-clocked PHY interface:
fec 2188000.ethernet eth0: could not attach to PHY

Similar fix has merged for i.Core MX6Q but missed to update for DL.

Fixes: a8039f2dd0 ("ARM: dts: imx6dl: Add Engicam i.CoreM6 1.5 Quad/Dual MIPI starter kit support")
Cc: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-23 08:21:31 +01:00
Jacopo Mondi
16ba1ad0b9 ARM: dts: imx6qdl: Add Engicam i.Core 1.5 MX6
commit 37c045d25e upstream.

The 1.5 version of Engicam's i.Core MX6 CPU module features a different clock
provider for the ethernet's PHY interface. Adjust the FEC ptp clock to
reference CLK_ENET_REF clock source, and set SION bit of
MX6QDL_PAD_GPIO_16__ENET_REF_CLK to adjust the input path of that pin.

The newly introduced imx6ql-icore-1.5.dtsi allows to collect in a single
place differences between version '1.0' and '1.5' of the module.

Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Cc: Daniel Díaz <daniel.diaz@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-23 08:21:31 +01:00
Kishon Vijay Abraham I
991d8c73d5 ARM: dts: am571x-idk: Fix gpios property to have the correct gpio number
commit 0c4eb2a6b3 upstream.

commit d23f3839fe ("ARM: dts: DRA7: Add pcie1 dt node for
EP mode") while adding the dt node for EP mode for DRA7 platform,
added rc node for am571x-idk and populated gpios property with
"gpio3 23". However the GPIO_PCIE_SWRST line is actually connected
to "gpio5 18". Fix it here. (The patch adding "gpio3 23" was tested
with another am57x board in EP mode which doesn't rely on reset from
host).

Cc: stable <stable@vger.kernel.org> # 4.14+
Fixes: d23f3839fe ("ARM: dts: DRA7: Add pcie1 dt node for EP mode")
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-23 08:21:29 +01:00
Marek Vasut
6a75df0c64 ARM: dts: imx6q-dhcom: Fix SGTL5000 VDDIO regulator connection
commit fe6a6689d1 upstream.

The SGTL5000 VDDIO is connected to the PMIC SW2 output, not to
a fixed 3V3 rail. Describe this correctly in the DT.

Fixes: 52c7a088ba ("ARM: dts: imx6q: Add support for the DHCOM iMX6 SoM and PDK2")
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Ludwig Zenz <lzenz@dh-electronics.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-23 08:21:28 +01:00
Alexandre Belloni
8e1d9fc949 ARM: dts: imx6q-dhcom: fix rtc compatible
commit 7d7778b139 upstream.

The only correct and documented compatible string for the rv3029 is
microcrystal,rv3029. Fix it up.

Fixes: 52c7a088ba ("ARM: dts: imx6q: Add support for the DHCOM iMX6 SoM and PDK2")
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-23 08:21:26 +01:00
Martin Blumenstingl
3adc34ef8d ARM: dts: meson8: fix the size of the PMU registers
commit 46c9585ed4 upstream.

The PMU registers are at least 0x18 bytes wide. Meson8b already uses a
size of 0x18. The structure of the PMU registers on Meson8 and Meson8b
is similar but not identical.

Meson8 and Meson8b have the following registers in common (starting at
AOBUS + 0xe0):
  #define AO_RTI_PWR_A9_CNTL0 0xe0 (0x38 << 2)
  #define AO_RTI_PWR_A9_CNTL1 0xe4 (0x39 << 2)
  #define AO_RTI_GEN_PWR_SLEEP0 0xe8 (0x3a << 2)
  #define AO_RTI_GEN_PWR_ISO0 0x4c (0x3b << 2)

Meson8b additionally has these three registers:
  #define AO_RTI_GEN_PWR_ACK0 0xf0 (0x3c << 2)
  #define AO_RTI_PWR_A9_MEM_PD0 0xf4 (0x3d << 2)
  #define AO_RTI_PWR_A9_MEM_PD1 0xf8 (0x3e << 2)

Thus we can assume that the register size of the PMU IP blocks is
identical on both SoCs (and Meson8 just contains some reserved registers
in that area) because the CEC registers start right after the PMU
(AO_RTI_*) registers at AOBUS + 0x100 (0x40 << 2).

The upcoming power domain driver will need to read and write the
AO_RTI_GEN_PWR_SLEEP0 and AO_RTI_GEN_PWR_ISO0 registers, so the updated
size is needed for that driver to work.

Fixes: 4a5a27116b ("ARM: dts: meson8: add support for booting the secondary CPU cores")
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-23 08:21:26 +01:00
Anson Huang
40b049d085 ARM: dts: imx6ul: use nvmem-cells for cpu speed grading
commit 92f0eb08c6 upstream.

On i.MX6UL, accessing OCOTP directly is wrong because the ocotp clock
needs to be enabled first, so use the nvmem-cells binding instead.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Cc: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-12 12:17:24 +01:00
Tomi Valkeinen
712cd9d02b ARM: dts: am437x-gp/epos-evm: fix panel compatible
[ Upstream commit c6b16761c6 ]

The LCD panel on AM4 GP EVMs and ePOS boards seems to be
osd070t1718-19ts. The current dts files say osd057T0559-34ts. Possibly
the panel has changed since the early EVMs, or there has been a mistake
with the panel type.

Update the DT files accordingly.

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-12 12:17:13 +01:00
Stefan Wahren
d1611ab687 ARM: dts: bcm283x: Fix critical trip point
[ Upstream commit 30e647a764 ]

During definition of the CPU thermal zone of BCM283x SoC family there
was a misunderstanding of the meaning "criticial trip point" and the
thermal throttling range of the VideoCore firmware. The latter one takes
effect when the core temperature is at least 85 degree celsius or higher

So the current critical trip point doesn't make sense, because the
thermal shutdown appears before the firmware has a chance to throttle
the ARM core(s).

Fix these unwanted shutdowns by increasing the critical trip point
to a value which shouldn't be reached with working thermal throttling.

Fixes: 0fe4d2181c ("ARM: dts: bcm283x: Add CPU thermal zone with 1 trip point")
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-12 12:17:11 +01:00
Florian Fainelli
59b1cbee08 ARM: dts: Cygnus: Fix MDIO node address/size cells
[ Upstream commit fac2c2da35 ]

The MDIO node on Cygnus had an reversed #address-cells and
 #size-cells properties, correct those.

Fixes: 40c26d3af6 ("ARM: dts: Cygnus: Add the ethernet switch and ethernet PHY")
Reported-by: Simon Horman <simon.horman@netronome.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-12 12:17:10 +01:00
Florian Fainelli
6e168ef21f ARM: dts: BCM5301X: Fix MDIO node address/size cells
[ Upstream commit 093c3f94e9 ]

The MDIO node on BCM5301X had an reversed #address-cells and
 #size-cells properties, correct those, silencing checker warnings:

.../linux/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dt.yaml: mdio@18003000: #address-cells:0:0: 1 was expected

Reported-by: Simon Horman <simon.horman@netronome.com>
Fixes: 23f1eca6d5 ("ARM: dts: BCM5301X: Specify MDIO bus in the DT")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-12 12:17:10 +01:00
Sudeep Holla
829fde079b ARM: vexpress: Set-up shared OPP table instead of individual for each CPU
[ Upstream commit 2a76352ad2 ]

Currently we add individual copy of same OPP table for each CPU within
the cluster. This is redundant and doesn't reflect the reality.

We can't use core cpumask to set policy->cpus in ve_spc_cpufreq_init()
anymore as it gets called via cpuhp_cpufreq_online()->cpufreq_online()
->cpufreq_driver->init() and the cpumask gets updated upon CPU hotplug
operations. It also may cause issues when the vexpress_spc_cpufreq
driver is built as a module.

Since ve_spc_clk_init is built-in device initcall, we should be able to
use the same topology_core_cpumask to set the opp sharing cpumask via
dev_pm_opp_set_sharing_cpus and use the same later in the driver via
dev_pm_opp_get_sharing_cpus.

Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Tested-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-12 12:17:08 +01:00
Stefan Roese
05f3fbb053 ARM: dts: imx6ul: imx6ul-14x14-evk.dtsi: Fix SPI NOR probing
[ Upstream commit 0aeb1f2b74 ]

Without this "jedec,spi-nor" compatible property, probing of the SPI NOR
does not work on the NXP i.MX6ULL EVK. Fix this by adding this
compatible property to the DT.

Fixes: 7d77b8505a ("ARM: dts: imx6ull: fix the imx6ull-14x14-evk configuration")
Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-12 12:17:08 +01:00
Masahiro Yamada
5772cc668c libfdt: define INT32_MAX and UINT32_MAX in libfdt_env.h
[ Upstream commit a8de1304b7 ]

The DTC v1.5.1 added references to (U)INT32_MAX.

This is no problem for user-space programs since <stdint.h> defines
(U)INT32_MAX along with (u)int32_t.

For the kernel space, libfdt_env.h needs to be adjusted before we
pull in the changes.

In the kernel, we usually use s/u32 instead of (u)int32_t for the
fixed-width types.

Accordingly, we already have S/U32_MAX for their max values.
So, we should not add (U)INT32_MAX to <linux/limits.h> any more.

Instead, add them to the in-kernel libfdt_env.h to compile the
latest libfdt.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-04 19:13:15 +01:00
Doug Berger
18f3ad4b97 ARM: 8937/1: spectre-v2: remove Brahma-B53 from hardening
[ Upstream commit 4ae5061a19 ]

When the default processor handling was added to the function
cpu_v7_spectre_init() it only excluded other ARM implemented processor
cores. The Broadcom Brahma B53 core is not implemented by ARM so it
ended up falling through into the set of processors that attempt to use
the ARM_SMCCC_ARCH_WORKAROUND_1 service to harden the branch predictor.

Since this workaround is not necessary for the Brahma-B53 this commit
explicitly checks for it and prevents it from applying a branch
predictor hardening workaround.

Fixes: 10115105cb ("ARM: spectre-v2: add firmware based hardening")
Signed-off-by: Doug Berger <opendmb@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-04 19:12:59 +01:00
Dmitry Osipenko
482787f41c ARM: tegra: Fix FLOW_CTLR_HALT register clobbering by tegra_resume()
commit d70f7d31a9 upstream.

There is an unfortunate typo in the code that results in writing to
FLOW_CTLR_HALT instead of FLOW_CTLR_CSR.

Cc: <stable@vger.kernel.org>
Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-21 10:57:36 +01:00
Lihua Yao
7e14f038b9 ARM: dts: s3c64xx: Fix init order of clock providers
commit d60d0cff4a upstream.

fin_pll is the parent of clock-controller@7e00f000, specify
the dependency to ensure proper initialization order of clock
providers.

without this patch:
[    0.000000] S3C6410 clocks: apll = 0, mpll = 0
[    0.000000]  epll = 0, arm_clk = 0

with this patch:
[    0.000000] S3C6410 clocks: apll = 532000000, mpll = 532000000
[    0.000000]  epll = 24000000, arm_clk = 532000000

Cc: <stable@vger.kernel.org>
Fixes: 3f6d439f20 ("clk: reverse default clk provider initialization order in of_clk_init()")
Signed-off-by: Lihua Yao <ylhuajnu@outlook.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-21 10:57:36 +01:00
H. Nikolaus Schaller
6b0a3e81fa omap: pdata-quirks: remove openpandora quirks for mmc3 and wl1251
[ Upstream commit 2398c41d64 ]

With a wl1251 child node of mmc3 in the device tree decoded
in omap_hsmmc.c to handle special wl1251 initialization, we do
no longer need to instantiate the mmc3 through pdata quirks.

We also can remove the wlan regulator and reset/interrupt definitions
and do them through device tree.

Fixes: 81eef6ca92 ("mmc: omap_hsmmc: Use dma_request_chan() for requesting DMA channel")
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Cc: <stable@vger.kernel.org> # v4.7+
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-17 20:35:27 +01:00
Jarkko Nikula
c85b9f7deb ARM: dts: omap3-tao3530: Fix incorrect MMC card detection GPIO polarity
commit 287897f9aa upstream.

The MMC card detection GPIO polarity is active low on TAO3530, like in many
other similar boards. Now the card is not detected and it is unable to
mount rootfs from an SD card.

Fix this by using the correct polarity.

This incorrect polarity was defined already in the commit 30d95c6d70
("ARM: dts: omap3: Add Technexion TAO3530 SOM omap3-tao3530.dtsi") in v3.18
kernel and later changed to use defined GPIO constants in v4.4 kernel by
the commit 3a637e008e ("ARM: dts: Use defined GPIO constants in flags
cell for OMAP2+ boards").

While the latter commit did not introduce the issue I'm marking it with
Fixes tag due the v4.4 kernels still being maintained.

Fixes: 3a637e008e ("ARM: dts: Use defined GPIO constants in flags cell for OMAP2+ boards")
Cc: linux-stable <stable@vger.kernel.org> # 4.4+
Signed-off-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-17 20:35:13 +01:00
H. Nikolaus Schaller
11cc8bb5ef ARM: dts: pandora-common: define wl1251 as child node of mmc3
commit 4f9007d692 upstream.

Since v4.7 the dma initialization requires that there is a
device tree property for "rx" and "tx" channels which is
not provided by the pdata-quirks initialization.

By conversion of the mmc3 setup to device tree this will
finally allows to remove the OpenPandora wlan specific omap3
data-quirks.

Fixes: 81eef6ca92 ("mmc: omap_hsmmc: Use dma_request_chan() for requesting DMA channel")
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Cc: <stable@vger.kernel.org> # v4.7+
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-17 20:34:36 +01:00
Felix Brack
fb2f4385fc ARM: dts: am335x-pdu001: Fix polarity of card detection input
[ Upstream commit 5760367298 ]

When a micro SD card is inserted in the PDU001 card cage, the card
detection switch is opened and the corresponding GPIO input is driven
by a pull-up. Hence change the active level of the card detection
input from low to high.

Signed-off-by: Felix Brack <fb@ltec.ch>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:33 +01:00
Rob Herring
e60d4b917a ARM: dts: sunxi: Fix PMU compatible strings
[ Upstream commit 5719ac19fc ]

"arm,cortex-a15-pmu" is not a valid fallback compatible string for an
Cortex-A7 PMU, so drop it.

Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:33 +01:00
Paul Kocialkowski
01e5d17964 ARM: dts: sun8i: h3: Fix the system-control register range
[ Upstream commit 925c5afd78 ]

Unlike in previous generations, the system-control register range is not
limited to a size of 0x30 on the H3. In particular, the EMAC clock
configuration register (accessed through syscon) is at offset 0x30 in
that range.

Extend the register size to its full range (0x1000) as a result.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:27 +01:00
Rob Herring
ab9d56dace ARM: dts: realview: Fix some more duplicate regulator nodes
[ Upstream commit f3b2f758ec ]

There's a bug in dtc in checking for duplicate node names when there's
another section (e.g. "/ { };"). In this case, skeleton.dtsi provides
another section. Upon removal of skeleton.dtsi, the dtb fails to build
due to a duplicate node 'fixedregulator@0'. As both nodes were pretty
much the same 3.3V fixed regulator, it hasn't really mattered. Fix this
by renaming the nodes to something unique. In the process, drop the
unit-address which shouldn't be present wtihout reg property.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:23 +01:00
Daniel Mack
90ac7278e6 ARM: dts: pxa: clean up USB controller nodes
[ Upstream commit c40ad24254 ]

PXA25xx SoCs don't have a USB controller, so drop the node from the
common pxa2xx.dtsi base file. Both pxa27x and pxa3xx have a dedicated
node already anyway.

While at it, unify the names for the nodes across all pxa platforms.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Reported-by: Sergey Yanovich <ynvich@gmail.com>
Link: https://patchwork.kernel.org/patch/8375421/
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:21 +01:00
Rob Herring
47d83feb88 ARM: dts: realview-pbx: Fix duplicate regulator nodes
[ Upstream commit 7f4b001b7f ]

There's a bug in dtc in checking for duplicate node names when there's
another section (e.g. "/ { };"). In this case, skeleton.dtsi provides
another section. Upon removal of skeleton.dtsi, the dtb fails to build
due to a duplicate node 'fixedregulator@0'. As both nodes were pretty
much the same 3.3V fixed regulator, it hasn't really mattered. Fix this
by renaming the nodes to something unique. In the process, drop the
unit-address which shouldn't be present wtihout reg property.

Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:19 +01:00
Lubomir Rintel
3ab2e27ba4 ARM: dts: mmp2: fix the gpio interrupt cell number
[ Upstream commit 400583983f ]

gpio-pxa uses two cell to encode the interrupt source: the pin number
and the trigger type. Adjust the device node accordingly.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:19 +01:00
Aaro Koskinen
9cd0da478f ARM: OMAP1/2: fix SoC name printing
[ Upstream commit 04a92358b3 ]

Currently we get extra newlines on OMAP1/2 when the SoC name is printed:

[    0.000000] OMAP1510
[    0.000000]  revision 2 handled as 15xx id: bc058c9b93111a16

[    0.000000] OMAP2420
[    0.000000]

Fix by using pr_cont.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:11 +01:00
Clément Péron
614348676c ARM: debug: enable UART1 for socfpga Cyclone5
[ Upstream commit f6628486c8 ]

Cyclone5 and Arria10 doesn't have the same memory map for UART1.

Split the SOCFPGA_UART1 into 2 options to allow debugging on UART1 for Cyclone5.

Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:08 +01:00
Maxime Ripard
980cd9a18b ARM: dts: sun8i: v3s: Change pinctrl nodes to avoid warning
[ Upstream commit 438a44ce7e ]

All our pinctrl nodes were using a node name convention with a unit-address
to differentiate the different muxing options. However, since those nodes
didn't have a reg property, they were generating warnings in DTC.

In order to accomodate for this, convert the old nodes to the syntax we've
been using for the new SoCs, including removing the letter suffix of the
node labels to the bank of those pins to make things more readable.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:07 +01:00
Maxime Ripard
7e79de528a ARM: dts: sun8i: a23/a33: Fix OPP DTC warnings
[ Upstream commit a858f569b8 ]

DTC will emit a warning on our OPPs nodes for the common DTSI between the
A23 and A33 since those nodes use the frequency as unit addresses, but
don't have a matching reg property.

Fix this by moving the frequency to the node name instead.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:06 +01:00
Maxime Ripard
1ff8cb1383 ARM: dts: sun7i: Fix HDMI output DTC warning
[ Upstream commit 4d9a06979b ]

Our HDMI output endpoint on the A10s DTSI has a warning under DTC: "graph
node has single child node 'endpoint', #address-cells/#size-cells are not
necessary". Fix this by removing those properties.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:05 +01:00
Laurent Pinchart
05a8d2ab66 ARM: dts: r8a779[01]: Disable unconnected LVDS encoders
[ Upstream commit 89862542fa ]

The LVDS0 encoder on Koelsh and Porter, and the LVDS1 encoder on Lager,
are enabled in DT but have no device connected to their output. This
result in spurious messages being printed to the kernel log such as

rcar-du feb00000.display: no connector for encoder /soc/lvds@feb90000, skipping

Fix it by disabling the encoders.

Fixes: 15a1ff30d8 ("ARM: dts: r8a7790: Convert to new LVDS DT bindings")
Fixes: e5c3f4707f ("ARM: dts: r8a7791: Convert to new LVDS DT bindings")
Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:05 +01:00
Maxime Ripard
0b3d71d82a ARM: dts: sun5i: a10s: Fix HDMI output DTC warning
[ Upstream commit ed5fc60b90 ]

Our HDMI output endpoint on the A10s DTSI has a warning under DTC: "graph
node has single child node 'endpoint', #address-cells/#size-cells are not
necessary". Fix this by removing those properties.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:04 +01:00
Maxime Ripard
b00d8fc54a ARM: dts: sun4i: Fix HDMI output DTC warning
[ Upstream commit 123b796d3f ]

Our HDMI output endpoint on the A10 DTSI has a warning under DTC: "graph
node has single child node 'endpoint', #address-cells/#size-cells are not
necessary". Fix this by removing those properties.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:03 +01:00
Maxime Ripard
6f15609920 ARM: dts: sun4i: Fix gpio-keys warning
[ Upstream commit c9b543404c ]

Fix the 'unnecessary #address-cells/#size-cells without "ranges" or child
"reg" property' DTC warning for the gpio-keys DT node on A10 boards.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:52:02 +01:00
Otavio Salvador
2a34b42f08 ARM: dts: rockchip: Assign the proper GPIO clocks for rv1108
[ Upstream commit efc2e0bd95 ]

It is not correct to assign the 24MHz clock oscillator to the GPIO
ports.

Fix it by assigning the proper GPIO clocks instead.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Tested-by: Fabio Berton <fabio.berton@ossystems.com.br>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:51:50 +01:00
Otavio Salvador
42953e7c6b ARM: dts: rockchip: Fix the PMU interrupt number for rv1108
[ Upstream commit c955b7aec5 ]

According to the Rockchip vendor tree the PMU interrupt number is
76, so fix it accordingly.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Tested-by: Fabio Berton <fabio.berton@ossystems.com.br>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:51:50 +01:00
Marek Szyprowski
fbb4503e55 ARM: dts: exynos: Use Samsung SoC specific compatible for DWC2 module
[ Upstream commit 6035cbcceb ]

DWC2 hardware module integrated in Samsung SoCs requires some quirks to
operate properly, so use Samsung SoC specific compatible to notify driver
to apply respective fixes.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:51:36 +01:00
Lucas Stach
f38b78cf6f ARM: dts: imx6: RDU2: fix eGalax touchscreen node
[ Upstream commit 749a5068f2 ]

Use the correct compatible for the new protocol used by the firmware
on the touch controller, the GPIO wakeup isn't used in that case.
Also eGalax touch needs axis swapping, just as with the RMI4 touch.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:51:24 +01:00
John Keeping
8b01af683d ARM: dts: rockchip: Fix rk3288-rock2 vcc_flash name
[ Upstream commit 03d9f8fa2b ]

There is no functional change from this, but it is confusing to find two
copies of vcc_sys and no vcc_flash when looking in
/sys/class/regulator/*/name.

Signed-off-by: John Keeping <john@metanate.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:51:19 +01:00
Anand Moon
2c0ba7706a ARM: dts: exynos: Fix LDO13 min values on Odroid XU3/XU4/HC1
[ Upstream commit 8fe325fa9d ]

From Odroid XU3/XU4/HC1 schematics the LDO13 regulator for SD2, can be
set on 1.8V or 2.8V so the minimal value should be fixed to 1.8V.  This
is necessary to support UHS-I tuning (otherwise card won't be detected
during boot).

Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:51:14 +01:00
Vincent Whitchurch
b8252ec6dd ARM: 8813/1: Make aligned 2-byte getuser()/putuser() atomic on ARMv6+
[ Upstream commit 344eb5539a ]

getuser() and putuser() (and there underscored variants) use two
strb[t]/ldrb[t] instructions when they are asked to get/put 16-bits.
This means that the read/write is not atomic even when performed to a
16-bit-aligned address.

This leads to problems with vhost: vhost uses __getuser() to read the
vring's 16-bit avail.index field, and if it happens to observe a partial
update of the index, wrong descriptors will be used which will lead to a
breakdown of the virtio communication.  A similar problem exists for
__putuser() which is used to write to the vring's used.index field.

The reason these functions use strb[t]/ldrb[t] is because strht/ldrht
instructions did not exist until ARMv6T2/ARMv7.  So we should be easily
able to fix this on ARMv7.  Also, since all ARMv6 processors also don't
actually use the unprivileged instructions anymore for uaccess (since
CONFIG_CPU_USE_DOMAINS is not used) we can easily fix them too.

Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-13 08:51:10 +01:00
Arnd Bergmann
d411bd8584 ARM: ks8695: fix section mismatch warning
[ Upstream commit 4aa6467733 ]

WARNING: vmlinux.o(.text+0x13250): Section mismatch in reference from the function acs5k_i2c_init() to the (unknown reference) .init.data:(unknown)
The function acs5k_i2c_init() references
the (unknown reference) __initdata (unknown).
This is often because acs5k_i2c_init lacks a __initdata
annotation or the annotation of (unknown) is wrong.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-05 09:20:02 +01:00
Aaro Koskinen
60da6da4b5 ARM: OMAP1: fix USB configuration for device-only setups
[ Upstream commit c7b7b5cbd0 ]

Currently we do USB configuration only if the host mode (CONFIG_USB)
is enabled. But it should be done also in the case of device-only setups,
so change the condition to CONFIG_USB_SUPPORT. This allows to use
omap_udc on Palm Tungsten E.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-05 09:20:00 +01:00
Tony Lindgren
57f3359cda ARM: dts: Fix hsi gdd range for omap4
[ Upstream commit e9e685480b ]

While reviewing the missing mcasp ranges I noticed omap4 hsi range
for gdd is wrong so let's fix it.

I'm not aware of any omap4 devices in mainline kernel though that use
hsi though.

Fixes: 84badc5ec5 ("ARM: dts: omap4: Move l4 child devices to probe
them with ti-sysc")
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-05 09:19:58 +01:00
Fabio Estevam
72a50a1e1c ARM: dts: imx53-voipac-dmm-668: Fix memory node duplication
[ Upstream commit 998a84c27a ]

imx53-voipac-dmm-668 has two memory nodes, but the correct representation
would be to use a single one with two reg entries - one for each RAM chip
select, so fix it accordingly.

Reported-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Marco Franchi <marco.franchi@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-05 09:19:56 +01:00
Fabio Estevam
bf39f5b323 ARM: dts: imx25: Fix memory node duplication
[ Upstream commit 59d8bb363f ]

Boards based on imx25 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx25.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-05 09:19:56 +01:00
Fabio Estevam
d2eb50e57a ARM: dts: imx27: Fix memory node duplication
[ Upstream commit 38715dcd49 ]

Boards based on imx27 have duplicate memory nodes:

- One coming from the board dts file: memory@

- One coming from the imx27.dtsi file.

Fix the duplication by removing the memory node from the dtsi file
and by adding 'device_type = "memory";' in the board dts.

Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-05 09:19:55 +01:00