Revert "arm: dts: at91: Fix boolean properties with values"
This reverts commit 0dc23d1a8e17, which caused another regression
as the pinctrl code actually expects an integer value of 0 or 1
rather than a simple boolean property.
Merge tag 'tegra-for-5.18-arm-defconfig-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/fixes
ARM: tegra: Default configuration fixes for v5.18
This contains two updates to the default configuration needed because of
a Kconfig symbol name change. This fixes a failure that was detected in
the NVIDIA automated test farm.
* tag 'tegra-for-5.18-arm-defconfig-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
ARM: config: multi v7: Enable NVIDIA Tegra video decoder driver
ARM: tegra_defconfig: Update CONFIG_TEGRA_VDE option
Merge tag 'imx-fixes-5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes
i.MX fixes for 5.18, 2nd round:
- Fix one sparse warning on imx-weim driver.
- Fix vqmmc regulator to get UHS-I mode work on imx6ull-colibri board.
- Add missing 32.768 kHz PMIC clock for imx8mn-ddr4-evk board to fix
bd718xx-clk probe error.
* tag 'imx-fixes-5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
arm64: dts: imx8mn-ddr4-evk: Describe the 32.768 kHz PMIC clock
ARM: dts: imx6ull-colibri: fix vqmmc regulator
bus: imx-weim: make symbol 'weim_of_notifier' static
Merge tag 'sunxi-fixes-for-5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes
Fix return value in RSB bus driver
* tag 'sunxi-fixes-for-5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
bus: sunxi-rsb: Fix the return value of sunxi_rsb_device_create()
bus: sunxi-rsb: Fix the return value of sunxi_rsb_device_create()
This code is really spurious.
It always returns an ERR_PTR, even when err is known to be 0 and calls
put_device() after a successful device_register() call.
It is likely that the return statement in the normal path is missing.
Add 'return rdev;' to fix it.
Revert "arm64: dts: tegra: Fix boolean properties with values"
This reverts commit 1a67653de0dd, which caused a boot regression.
The behavior of the "drive-push-pull" in the kernel does not
match what the binding document describes. Revert Rob's patch
to make the DT match the kernel again, rather than the binding.
Max Krummenacher [Thu, 14 Apr 2022 08:50:54 +0000 (10:50 +0200)]
ARM: dts: imx6ull-colibri: fix vqmmc regulator
The correct spelling for the property is gpios. Otherwise, the regulator
will neither reserve nor control any GPIOs. Thus, any SD/MMC card which
can use UHS-I modes will fail.
memory: renesas-rpc-if: Fix HF/OSPI data transfer in Manual Mode
HyperFlash devices fail to probe:
rpc-if-hyperflash rpc-if-hyperflash: probing of hyperbus device failed
In HyperFlash or Octal-SPI Flash mode, the Transfer Data Enable bits
(SPIDE) in the Manual Mode Enable Setting Register (SMENR) are derived
from half of the transfer size, cfr. the rpcif_bits_set() helper
function. However, rpcif_reg_{read,write}() does not take the bus size
into account, and does not double all Manual Mode Data Register access
sizes when communicating with a HyperFlash or Octal-SPI Flash device.
Fix this, and avoid the back-and-forth conversion between transfer size
and Transfer Data Enable bits, by explicitly storing the transfer size
in struct rpcif, and using that value to determine access size in
rpcif_reg_{read,write}().
Enforce that the "high" Manual Mode Read/Write Data Registers
(SM[RW]DR1) are only used for 8-byte data accesses.
While at it, forbid writing to the Manual Mode Read Data Registers,
as they are read-only.
Merge tag 'at91-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/fixes
AT91 fixes #1 for 5.18:
Only DT fixes. They cover syntax issues as well as features:
- fix dtschema check warnings for DMA channel entries, boolean
properties and flash names
- sam9g20ek audio clock and regulator description
- sama5d[34]_xplained SPI pinctrl
- align DT with hardware subtleties on sama7g5ek
* tag 'at91-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
ARM: dts: at91: fix pinctrl phandles
ARM: dts: at91: sama5d4_xplained: fix pinctrl phandle name
ARM: dts: at91: Describe regulators on at91sam9g20ek
ARM: dts: at91: Map MCLK for wm8731 on at91sam9g20ek
ARM: dts: at91: Fix boolean properties with values
ARM: dts: at91: use generic node name for dataflash
ARM: dts: at91: align SPI NOR node name with dtschema
ARM: dts: at91: sama7g5ek: Align the impedance of the QSPI0's HSIO and PCB lines
ARM: dts: at91: sama7g5ek: enable pull-up on flexcom3 console lines
ARM: dts: at91: sama7g5: Swap `rx` and `tx` for `i2c` nodes
Merge tag 'imx-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes
i.MX fixes for 5.18:
- Increase DOMAIN_MAX_CLKS in imx8m-blk-ctrl driver to fix an ISI hang
on i.MX8MN.
- Fix spi-tx-bus-width on imx8mq-tqma8mq board.
- Fix an SGTL5000 detection issue by moving MCLK pinctrl into SGTL5000
codec node.
- Fix spi2 pin configuration on imx8mm-venice board.
- Fix SCU clock controller's compatible property for i.MX8QM.
- Fix SAI device compatible for i.MX8MN.
- A couple of fixes from Rob to address issues in boolean properties
and touchscreen property sizes.
- Fix OTG controller over-current configuration for imx8mm-venice-gw
boards.
- Fix NULL but dereferenced coccicheck error in imx-weim driver.
The Gemini defconfig needs to be updated due to DSA driver
Kconfig changes in the v5.18 merge window:
CONFIG_NET_DSA_REALTEK_SMI is now behind
CONFIG_NET_DSA_REALTEK and the desired DSA switch need
to be selected explicitly with
CONFIG_NET_DSA_REALTEK_RTL8366RB.
Take this opportunity to update some other minor config
options:
- CONFIG_MARVELL_PHY moved around because of Kconfig
changes.
- CONFIG_SENSORS_DRIVETEMP should be selected since is
regulates the system critical alert temperature on
some devices, which is nice if it is handled even
if initramfs or root fails to mount.
Fixes: 319a70a5fea9 ("net: dsa: realtek-smi: move to subdirectory") Fixes: 765c39a4fafe ("net: dsa: realtek: convert subdrivers into modules") Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com> Cc: Luiz Angelo Daros de Luca <luizluca@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Rob Herring [Thu, 7 Apr 2022 22:52:54 +0000 (17:52 -0500)]
arm64: dts: qcom/sdm845-shift-axolotl: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.
It may have been intended that 0 values are false, but there is no change
in behavior with this patch.
Signed-off-by: Rob Herring <robh@kernel.org> Cc: Andy Gross <agross@kernel.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org> Cc: linux-arm-msm@vger.kernel.org Link: https://lore.kernel.org/r/20220407225254.2178644-1-robh@kernel.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Rob Herring [Thu, 7 Apr 2022 22:51:07 +0000 (17:51 -0500)]
ARM: dts: Fix more boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.
It may have been intended that 0 values are false, but there is no change
in behavior with this patch.
Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org> Cc: Nicolas Ferre <nicolas.ferre@microchip.com> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Claudiu Beznea <claudiu.beznea@microchip.com> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP Linux Team <linux-imx@nxp.com> Cc: "Benoît Cousson" <bcousson@baylibre.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Andy Gross <agross@kernel.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-omap@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org Link: https://lore.kernel.org/r/20220407225107.2175958-1-robh@kernel.org' Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Adam Ford [Thu, 3 Mar 2022 17:18:17 +0000 (11:18 -0600)]
ARM: dts: logicpd-som-lv: Fix wrong pinmuxing on OMAP35
The pinout of the OMAP35 and DM37 variants of the SOM-LV are the
same, but the macros which define the pinmuxing are different
between OMAP3530 and DM3730. The pinmuxing was correct for
for the DM3730, but wrong for the OMAP3530. Since the boot loader
was correctly pin-muxing the pins, this was not obvious. As the
bootloader not guaranteed to pinmux all the pins any more, this
causes an issue, so the pinmux needs to be moved from a common
file to their respective board files.
Fixes: f8a2e3ff7103 ("ARM: dts: Add minimal support for LogicPD OMAP35xx SOM-LV devkit") Signed-off-by: Adam Ford <aford173@gmail.com>
Message-Id: <20220303171818.11060-1-aford173@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Adam Ford [Sat, 26 Feb 2022 21:48:19 +0000 (15:48 -0600)]
ARM: dts: am3517-evm: Fix misc pinmuxing
The bootloader for the AM3517 has previously done much of the pin
muxing, but as the bootloader is moving more and more to a model
based on the device tree, it may no longer automatically mux the
pins, so it is necessary to add the pinmuxing to the Linux device
trees so the respective peripherals can remain functional.
Fixes: 6ed1d7997561 ("ARM: dts: am3517-evm: Add support for UI board and Audio") Signed-off-by: Adam Ford <aford173@gmail.com>
Message-Id: <20220226214820.747847-1-aford173@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
When adding support for TI magadc (Magnetic Stripe Reader and ADC), the
MFD driver common to the touchscreen and the ADC got updated to ease the
insertion of a new DT node for the ADC, with its own compatible, clocks,
etc. Commit 235a96e92c16 ("mfd: ti_am335x_tscadc: Don't search the tree
for our clock") removed one compatible specific information which was
the clock name, because the clock was looked up from scratch in the DT
while this hardware block was only fed by a single clock, already
defined and properly filled in the DT.
Problem is, this change was only validated with an am437x-based board,
where the clocks are effectively correctly defined and referenced. But
on am33xx, the ADC clock is also correctly defined but is not referenced
with a clock phandle as it ought to be.
The touchscreen bindings clearly state that the clocks/clock-names
properties are mandatory, but they have been forgotten in one DTSI. This
was probably not noticed in the first place because of the clock
actually existing and the clk_get() call going through all the tree
anyway.
Add the missing clock phandles in the am33xx touchscreen description.
Reported-by: H. Nikolaus Schaller <hns@goldelico.com> Fixes: 235a96e92c16 ("mfd: ti_am335x_tscadc: Don't search the tree for our clock") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Tested-by: H. Nikolaus Schaller <hns@goldelico.com>
Message-Id: <20220314163445.79807-1-miquel.raynal@bootlin.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Commit a1ebdb374199 ("ARM: dts: Fix swapped mmc order for omap3")
introduces general mmc aliases. Let's tailor them to the need
of the GTA04 board which does not make use of mmc2 and mmc3 interfaces.
Fixes: a1ebdb374199 ("ARM: dts: Fix swapped mmc order for omap3") Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Message-Id: <dc9173ee3d391d9e92b7ab8ed4f84b29f0a21c83.1646744420.git.hns@goldelico.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Claudiu Beznea [Thu, 31 Mar 2022 14:13:23 +0000 (17:13 +0300)]
ARM: dts: at91: fix pinctrl phandles
Commit bf781869e5cf ("ARM: dts: at91: add pinctrl-{names, 0} for all
gpios") introduces pinctrl phandles for pins used by individual
controllers to avoid failures due to commit 2ab73c6d8323 ("gpio:
Support GPIO controllers without pin-ranges"). For SPI controllers
available on SAMA5D4 and SAMA5D3 some of the pins are defined in
SoC specific dtsi on behalf of pinctrl-0. Adding extra pinctrl phandles
on board specific dts also on behalf of pinctrl-0 overwrite the pinctrl-0
phandle specified in SoC specific dtsi. Thus add the board specific
pinctrl to pinctrl-1.
Mark Brown [Mon, 4 Apr 2022 10:28:06 +0000 (11:28 +0100)]
ARM: dts: at91: Describe regulators on at91sam9g20ek
The at91sam9g20ek has no software controllable regulators, only some fixed
discrete regulators, but they are there and currently the wm8731 driver
does try to use them. Show the supplies in the DT and map them for the
wm8731 so things start up cleanly.
Mark Brown [Mon, 4 Apr 2022 10:28:05 +0000 (11:28 +0100)]
ARM: dts: at91: Map MCLK for wm8731 on at91sam9g20ek
The MCLK of the WM8731 on the AT91SAM9G20-EK board is connected to the
PCK0 output of the SoC and is expected to be set to 12MHz. Previously
this was mapped using pre-common clock API calls in the audio machine
driver but the conversion to the common clock framework broke that so
describe things in the DT instead.
Fixes: ff78a189b0ae55f ("ARM: at91: remove old at91-specific clock driver") Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20220404102806.581374-2-broonie@kernel.org
Rob Herring [Wed, 6 Apr 2022 19:09:47 +0000 (14:09 -0500)]
ARM: dts: at91: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.
It may have been intended that 0 values are false, but there is no change
in behavior with this patch.
ARM: dts: at91: sama7g5ek: Align the impedance of the QSPI0's HSIO and PCB lines
The impedance of the QSPI PCB lines on the sama7g5ek is 50 Ohms.
Align the output impedance of the QSPI0 HSIOs by setting a medium drive
strength which corresponds to an impedance of 56 Ohms when VDD is in the
3.0V - 3.6V range. The high drive strength setting corresponds to an
output impedance of 42 Ohms on the QSPI0 HSIOs.
Suggested-by: Mihai Sain <mihai.sain@microchip.com> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20220406130505.422042-1-tudor.ambarus@microchip.com
Eugen Hristev [Mon, 7 Mar 2022 11:38:27 +0000 (13:38 +0200)]
ARM: dts: at91: sama7g5ek: enable pull-up on flexcom3 console lines
Flexcom3 is used as board console serial. There are no pull-ups on these
lines on the board. This means that if a cable is not connected (that has
pull-ups included), stray characters could appear on the console as the
floating pins voltage levels are interpreted as incoming characters.
To avoid this problem, enable the internal pull-ups on these lines.
Fixes: 7540629e2fc7 ("ARM: dts: at91: add sama7g5 SoC DT and sama7g5-ek") Cc: stable@vger.kernel.org # v5.15+ Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20220307113827.2419331-1-eugen.hristev@microchip.com
Tony Lindgren [Tue, 12 Apr 2022 09:26:51 +0000 (12:26 +0300)]
ARM: dts: dra7: Fix suspend warning for vpe powerdomain
We currently are getting the following warning after a system suspend:
Powerdomain (vpe_pwrdm) didn't enter target state 0
Looks like this is because the STANDBYMODE bit for SMART_IDLE should
not be used. The TRM "Table 12-348. VPE_SYSCONFIG" says that the value
for SMART_IDLE is "0x2: Same behavior as bit-field value of 0x1". But
if the SMART_IDLE value is used, PM_VPE_PWRSTST LASTPOWERSTATEENTERED
bits always show value of 3.
Let's fix the issue by dropping SMART_IDLE for vpe. And let's also add
the missing the powerdomain for vpe.
Fixes: 1a2095160594 ("ARM: dts: dra7: Add ti-sysc node for VPE") Cc: Benoit Parrot <bparrot@ti.com> Reported-by: Kevin Hilman <khilman@baylibre.com> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Tony Lindgren [Tue, 12 Apr 2022 09:26:51 +0000 (12:26 +0300)]
bus: ti-sysc: Make omap3 gpt12 quirk handling SoC specific
On beagleboard revisions A to B4 we need to use gpt12 as the system timer.
However, the quirk handling added for gpt12 caused a regression for system
suspend for am335x as the PM coprocessor needs the timers idled for
suspend.
Let's make the gpt12 quirk specific to omap34xx, other SoCs don't need
it. Beagleboard revisions C and later no longer need to use the gpt12
related quirk. Then at some point, if we decide to drop support for the old
beagleboard revisions A to B4, we can also drop the gpt12 related quirks
completely.
Fixes: 3ff340e24c9d ("bus: ti-sysc: Fix gpt12 system timer issue with reserved status") Reported-by: Kevin Hilman <khilman@baylibre.com> Suggested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Miaoqian Lin [Wed, 9 Mar 2022 10:43:01 +0000 (10:43 +0000)]
ARM: OMAP2+: Fix refcount leak in omap_gic_of_init
The of_find_compatible_node() function returns a node pointer with
refcount incremented, We should use of_node_put() on it when done
Add the missing of_node_put() to release the refcount.
Fixes: fd1c07861491 ("ARM: OMAP4: Fix the init code to have OMAP4460 errata available in DT build") Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Message-Id: <20220309104302.18398-1-linmq006@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
arm64: dts: meson-sm1-bananapi-m5: fix wrong GPIO pin labeling for CON1
The labels for lines 61 through 84 on the periphs-banks were offset by 2.
2 lines are missing in the BOOT GPIO lines (contains 14, should be 16)
Added 2 empty entries in BOOT to realigned the rest of GPIO labels
to match the Banana Pi M5 schematics.
(Thanks to Neil Armstrong for the heads up on the position of the missing pins)
Fixes: 976e920183e4 ("arm64: dts: meson-sm1: add Banana PI BPI-M5 board dts") Signed-off-by: Guillaume Giraudon <ggiraudon@prism19.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20220411144427.874-1-ggiraudon@prism19.com
The common touchscreen properties are all 32-bit, not 16-bit. These
properties must not be too important as they are all ignored in case of an
error reading them.
Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Rob Herring [Fri, 4 Mar 2022 20:25:18 +0000 (14:25 -0600)]
ARM: dts: imx: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.
It may have been intended that 0 values are false, but there is no change
in behavior with this patch.
Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
The GW71xx, GW72xx and GW73xx boards have USB1 routed to a USB OTG
connectors and USB2 routed to a USB hub.
The OTG connector has a over-currently protection with an active-low
pin and the USB1 to HUB connection has no over-current protection (as
the HUB itself implements this for its downstream ports).
Add proper dt nodes to specify the over-current pin polarity for USB1
and disable over-current protection for USB2.
Fixes: 6f30b27c5ef5 ("arm64: dts: imx8mm: Add Gateworks i.MX 8M Mini Development Kits") Cc: stable@vger.kernel.org Signed-off-by: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Marek Vasut [Sun, 3 Apr 2022 23:42:05 +0000 (01:42 +0200)]
arm64: dts: imx8mn: Fix SAI nodes
The most specific compatible string element should be "fsl,imx8mn-sai"
on i.MX8M Nano, fix it from current "fsl,imx8mm-sai" (two Ms, likely
due to copy-paste error from i.MX8M Mini).
Fixes: 9e9860069725f ("arm64: dts: imx8mn: Add SAI nodes") Signed-off-by: Marek Vasut <marex@denx.de> Cc: Adam Ford <aford173@gmail.com> Cc: Fabio Estevam <festevam@gmail.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Shawn Guo <shawnguo@kernel.org> Cc: NXP Linux Team <linux-imx@nxp.com>
To: linux-arm-kernel@lists.infradead.org Reviewed-by: Adam Ford <aford173@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
On a custom carrier board with a i.MX6Q Apalis SoM, the sgtl5000 codec
on the SoM is often not detected and the following error message is
seen when the sgtl5000 driver tries to read the ID register:
sgtl5000 1-000a: Error reading chip id -6
The reason for the error is that the MCLK clock is not provided
early enough.
Fix the problem by describing the MCLK pinctrl inside the codec
node instead of placing it inside the audmux pinctrl group.
With this change applied the sgtl5000 is always detected on every boot.
Fixes: 693e3ffaae5a ("ARM: dts: imx6: Add support for Toradex Apalis iMX6Q/D SoM") Signed-off-by: Fabio Estevam <festevam@gmail.com> Reviewed-by: Tim Harvey <tharvey@gateworks.com> Acked-by: Max Krummenacher <max.krummenacher@toradex.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Adam Ford [Sun, 20 Mar 2022 20:52:12 +0000 (15:52 -0500)]
soc: imx: imx8m-blk-ctrl: Fix IMX8MN_DISPBLK_PD_ISI hang
The imx8mn clock list for the ISI lists four clocks, but DOMAIN_MAX_CLKS
was set to 3. Because of this, attempts to enable the fourth clock failed,
threw some splat, and ultimately hung.
Fixes: 7f511d514e8c ("soc: imx: imx8m-blk-ctrl: add i.MX8MN DISP blk-ctrl") Signed-off-by: Adam Ford <aford173@gmail.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
The fsl,scu.txt dt-binding documentation explicitly mentions
that the compatible string should be either "fsl,imx8qm-clock"
or "fsl,imx8qxp-clock", followed by "fsl,scu-clk". Also, i.MX8qm
SCU clocks and i.MX8qxp SCU clocks are really not the same, so
we have to set the compatible property according to SoC name.
Let's correct the i.MX8qm clock controller's compatible property
from
"fsl,imx8qxp-clk", "fsl,scu-clk"
to
"fsl,imx8qm-clk", "fsl,scu-clk" .
Fixes: f2180be18a63 ("arm64: dts: imx: add imx8qm common dts file") Cc: Rob Herring <robh+dt@kernel.org> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Pengutronix Kernel Team <kernel@pengutronix.de> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP Linux Team <linux-imx@nxp.com> Signed-off-by: Liu Ying <victor.liu@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Tony Lindgren [Thu, 31 Mar 2022 06:23:01 +0000 (09:23 +0300)]
iommu/omap: Fix regression in probe for NULL pointer dereference
Commit 3f6634d997db ("iommu: Use right way to retrieve iommu_ops") started
triggering a NULL pointer dereference for some omap variants:
__iommu_probe_device from probe_iommu_group+0x2c/0x38
probe_iommu_group from bus_for_each_dev+0x74/0xbc
bus_for_each_dev from bus_iommu_probe+0x34/0x2e8
bus_iommu_probe from bus_set_iommu+0x80/0xc8
bus_set_iommu from omap_iommu_init+0x88/0xcc
omap_iommu_init from do_one_initcall+0x44/0x24
This is caused by omap iommu probe returning 0 instead of ERR_PTR(-ENODEV)
as noted by Jason Gunthorpe <jgg@ziepe.ca>.
Looks like the regression already happened with an earlier commit 6785eb9105e3 ("iommu/omap: Convert to probe/release_device() call-backs")
that changed the function return type and missed converting one place.
Cc: Drew Fustini <dfustini@baylibre.com> Cc: Lu Baolu <baolu.lu@linux.intel.com> Cc: Suman Anna <s-anna@ti.com> Suggested-by: Jason Gunthorpe <jgg@ziepe.ca> Fixes: 6785eb9105e3 ("iommu/omap: Convert to probe/release_device() call-backs") Fixes: 3f6634d997db ("iommu: Use right way to retrieve iommu_ops") Signed-off-by: Tony Lindgren <tony@atomide.com> Tested-by: Drew Fustini <dfustini@baylibre.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20220331062301.24269-1-tony@atomide.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
arm64: dts: remove cpu compatible "arm,armv8" for s4
Amlogic s4 device is already applied, but cpu compatible 'arm,armv8'
is only valid for software models, so we remove it.
Fixes: ac4dfd0d1d35 ("arm64: dts: add support for S4 based Amlogic AQ222") Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20220408070901.26446-1-xianwei.zhao@amlogic.com
Merge tag 'reset-fixes-for-v5.18' of git://git.pengutronix.de/pza/linux into arm/fixes
Reset controller fixes for v5.18
Document the deprecated 'hisi,rst-syscon' device tree property for
hisilicon,hi3660-reset, add an error check to reset deassertion in
reset-rzg2l-usbphy-ctrl, restore transfer error handling in Tegra
reset-bpmp, and document the optional 'resets' device tree property
for socionext,uniphier-reset.
* tag 'reset-fixes-for-v5.18' of git://git.pengutronix.de/pza/linux:
dt-bindings: reset: Add parent "resets" property as optional
reset: tegra-bpmp: Restore Handle errors in BPMP response
reset: renesas: Check return value of reset_control_deassert()
dt-bindings: reset: document deprecated HiSilicon property
Rob Herring [Wed, 6 Apr 2022 19:16:07 +0000 (14:16 -0500)]
arm/arm64: dts: qcom: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.
It may have been intended that 0 values are false, but there is no change
in behavior with this patch.
The common touchscreen properties are all 32-bit, not 16-bit. These
properties must not be too important as they are all ignored in case of an
error reading them.
Rob Herring [Wed, 6 Apr 2022 19:13:11 +0000 (14:13 -0500)]
arm: dts: imx: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.
It may have been intended that 0 values are false, but there is no change
in behavior with this patch.
Rob Herring [Wed, 6 Apr 2022 19:17:30 +0000 (14:17 -0500)]
arm64: dts: tegra: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.
It may have been intended that 0 values are false, but there is no change
in behavior with this patch.
Rob Herring [Wed, 6 Apr 2022 19:09:47 +0000 (14:09 -0500)]
arm: dts: at91: Fix boolean properties with values
Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.
It may have been intended that 0 values are false, but there is no change
in behavior with this patch.
Merge tag 'memory-controller-drv-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into arm/fixes
Memory controller drivers - fixes for v5.18
Issues in v5.18:
1. Freescale/NXP: fix populating children of Integrated Flash Controller
DT nodes.
Issues existing before:
1. Renesas: fix platform-device leak in probe's error path.
2. Atmel: fix of_node reference leak in probe's error path.
3. Synopsys: correct the bindings for snps,ddrc-3.80a (interrupts are
required).
* tag 'memory-controller-drv-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
memory: fsl_ifc: populate child nodes of buses and mfd devices
dt-bindings: memory: snps,ddrc-3.80a compatible also need interrupts
memory: atmel-ebi: Fix missing of_node_put in atmel_ebi_probe
memory: renesas-rpc-if: fix platform-device leak in error path
Merge tag 'samsung-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/fixes
Samsung fixes for v5.18
Update Krzysztof Kozlowski's email address in multiple maintainer
entries. The old one @canonical.com bounces already.
* tag 'samsung-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
MAINTAINERS: update Krzysztof Kozlowski's email to Linaro
dt-bindings: update Krzysztof Kozlowski's email
Merge tag 'vexpress-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/fixes
ARM Vexpress fixes for 5.18
Couple of fixes to address negative array index access and kernel-doc
build warnings.
* tag 'vexpress-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
ARM: vexpress/spc: Fix all the kernel-doc build warnings
ARM: vexpress/spc: Fix kernel-doc build warning for ve_spc_cpu_in_wfi
ARM: vexpress/spc: Avoid negative array index when !SMP
Merge tag 'scmi-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/fixes
Arm SCMI firmware interface fixes for v5.18
Few fixes to address assorted set of issues:
- Erroneous clearing of Tx channel which only platform firmware must do
- Invalid point access pass as parameter to sort() in clock support
- Sparse build warnings in OPTEE transport driver
- Use of deprecated zero-length arrays
* tag 'scmi-fixes-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
firmware: arm_scmi: Fix sparse warnings in OPTEE transport driver
firmware: arm_scmi: Replace zero-length array with flexible-array member
firmware: arm_scmi: Fix sorting of retrieved clock rates
firmware: arm_scmi: Remove clear channel call on the TX channel
ep93xx: clock: Fix UAF in ep93xx_clk_register_gate()
arch/arm/mach-ep93xx/clock.c:154:2: warning: Use of memory after it is freed [clang-analyzer-unix.Malloc]
arch/arm/mach-ep93xx/clock.c:151:2: note: Taking true branch
if (IS_ERR(clk))
^
arch/arm/mach-ep93xx/clock.c:152:3: note: Memory is released
kfree(psc);
^~~~~~~~~~
arch/arm/mach-ep93xx/clock.c:154:2: note: Use of memory after it is freed
return &psc->hw;
^ ~~~~~~~~
Due to what looks like a copy-paste error, the ECSPI2_MISO pad is not
muxed for SPI mode and causes reads from a slave-device connected to the
SPI header to always return zero.
Configure the ECSPI2_MISO pad for SPI mode on the gw71xx, gw72xx and
gw73xx families of boards that got this wrong.
Fixes: 6f30b27c5ef5 ("arm64: dts: imx8mm: Add Gateworks i.MX 8M Mini Development Kits") Cc: stable@vger.kernel.org # 5.12 Cc: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This is effectively a revert of the temporary disablement
patch. Battery charging now works!
We also enable static battery data for the Samsung SDI
batteries as used by the U8500 Samsung phones.
Cc: Lee Jones <lee.jones@linaro.org> Fixes: a1149ae97554 ("ARM: ux500: Disable Power Supply and Battery Management by default") Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This activates display drivers that give console on the
different U8500 mobile phones, the GNSS subsystem and the
SIRF GNSS driver so we can manage the GPS chips, the regulator
LEDs as used in some phones and one more IIO light sensor driver.
Li Yang [Mon, 7 Mar 2022 20:41:18 +0000 (14:41 -0600)]
memory: fsl_ifc: populate child nodes of buses and mfd devices
Commit 3e25f800afb8 ("memory: fsl_ifc: populate child devices without
relying on simple-bus") was trying to replace the "simple-bus"
compatible with explicit bus populate in the driver. But
of_platform_populate() only populates child nodes of ifc without
populating child buses and child mfd devices residing under ifc. Change
it to of_platform_default_populate() to fix the problem.
Fixes: 3e25f800afb8 ("memory: fsl_ifc: populate child devices without relying on simple-bus") Signed-off-by: Li Yang <leoyang.li@nxp.com> Link: https://lore.kernel.org/r/20220307204118.19093-1-leoyang.li@nxp.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
This just updates the U8500 defconfig to reflect what has
happened in the Kconfig: DRM_PANEL_SONY_ACX424AKP is now
handled by DRM_PANEL_NOVATEK_NT35560, all ST sensors have
SPI version drivers that we don't use, and some debug
options moved around.
Dongliang Mu [Wed, 16 Mar 2022 13:50:47 +0000 (21:50 +0800)]
tee: optee: add missing mutext_destroy in optee_ffa_probe
The error handling code of optee_ffa_probe misses the mutex_destroy of
ffa.mutex when mutext_init succeeds.
Fix this by adding mutex_destory of ffa.mutex at the error handling part
Fixes: aceeafefff73 ("optee: use driver internal tee_context for some rpc") Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com> Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
firmware: arm_scmi: Fix sparse warnings in OPTEE transport driver
The sparse checker complains about converting pointers between address
spaces. We correctly stored an __iomem pointer in struct scmi_optee_channel,
but discarded the __iomem when returning it from get_channel_shm, causing one
warning. Then we passed the non-__iomem pointer return from get_channel_shm
at two other places, where an __iomem pointer is expected, causing couple of
other warnings
Add the appropriate __iomem annotations at all places where it is missing.
firmware: arm_scmi: Replace zero-length array with flexible-array member
There is a regular need in the kernel to provide a way to declare
having a dynamically sized set of trailing elements in a structure.
Kernel code should always use “flexible array members”[1] for these
cases. The older style of one-element or zero-length arrays should
no longer be used[2].
Cristian Marussi [Fri, 18 Mar 2022 09:28:13 +0000 (09:28 +0000)]
firmware: arm_scmi: Fix sorting of retrieved clock rates
During SCMI Clock protocol initialization, after having retrieved from the
SCMI platform all the available discrete rates for a specific clock, the
clock rates array is sorted, unfortunately using a pointer to its end as
a base instead of its start, so that sorting does not work.
Fix invocation of sort() passing as base a pointer to the start of the
retrieved clock rates array.
With newer versions of GCC, there is a panic in da850_evm_config_emac()
when booting multi_v5_defconfig in QEMU under the palmetto-bmc machine:
Unable to handle kernel NULL pointer dereference at virtual address 00000020
pgd = (ptrval)
[00000020] *pgd=00000000
Internal error: Oops: 5 [#1] PREEMPT ARM
Modules linked in:
CPU: 0 PID: 1 Comm: swapper Not tainted 5.15.0 #1
Hardware name: Generic DT based system
PC is at da850_evm_config_emac+0x1c/0x120
LR is at do_one_initcall+0x50/0x1e0
The emac_pdata pointer in soc_info is NULL because davinci_soc_info only
gets populated on davinci machines but da850_evm_config_emac() is called
on all machines via device_initcall().
Move the rmii_en assignment below the machine check so that it is only
dereferenced when running on a supported SoC.
Kunihiko Hayashi [Wed, 30 Mar 2022 05:11:18 +0000 (14:11 +0900)]
dt-bindings: reset: Add parent "resets" property as optional
LD11 mio reset controller has a reset lines from system controller.
Add parent "resets" property to fix the following warning.
uniphier-ld11-global.dt.yaml: reset: 'resets' does not match any of the regexes: 'pinctrl-[0-9]+'
From schema: Documentation/devicetree/bindings/reset/socionext,uniphier-reset.yaml
Sameer Pujar [Wed, 12 Jan 2022 13:56:46 +0000 (19:26 +0530)]
reset: tegra-bpmp: Restore Handle errors in BPMP response
This reverts following commit 69125b4b9440 ("reset: tegra-bpmp: Revert
Handle errors in BPMP response").
The Tegra194 HDA reset failure is fixed by commit d278dc9151a0 ("ALSA:
hda/tegra: Fix Tegra194 HDA reset failure"). The temporary revert of
original commit c045ceb5a145 ("reset: tegra-bpmp: Handle errors in BPMP
response") can be removed now.
Signed-off-by: Sameer Pujar <spujar@nvidia.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Link: https://lore.kernel.org/r/1641995806-15245-1-git-send-email-spujar@nvidia.com
Christian Hewitt [Thu, 10 Feb 2022 10:06:38 +0000 (10:06 +0000)]
arm64: dts: meson: remove CPU opps below 1GHz for SM1 boards
Amlogic SM1 devices experience CPU stalls and random board wedges when
the system idles and CPU cores clock down to lower opp points. Recent
vendor kernels include a change to remove 100-250MHz and other distro
sources also remove the 500/667MHz points. Unless all 100-667Mhz opps
are removed or the CPU governor forced to performance stalls are still
observed, so let's remove them to improve stability and uptime.
Fixes: 3d9e76483049 ("arm64: dts: meson-sm1-sei610: enable DVFS") Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20220210100638.19130-3-christianshewitt@gmail.com
Christian Hewitt [Thu, 10 Feb 2022 10:06:37 +0000 (10:06 +0000)]
arm64: dts: meson: remove CPU opps below 1GHz for G12B boards
Amlogic G12B devices experience CPU stalls and random board wedges when
the system idles and CPU cores clock down to lower opp points. Recent
vendor kernels include a change to remove 100-250MHz and other distro
sources also remove the 500/667MHz points. Unless all 100-667Mhz opps
are removed or the CPU governor forced to performance stalls are still
observed, so let's remove them to improve stability and uptime.
Fixes: b96d4e92709b ("arm64: dts: meson-g12b: support a311d and s922x cpu operating points") Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20220210100638.19130-2-christianshewitt@gmail.com
Cristian Marussi [Thu, 24 Feb 2022 15:24:04 +0000 (15:24 +0000)]
firmware: arm_scmi: Remove clear channel call on the TX channel
On SCMI transports whose channels are based on a shared resource the TX
channel area has to be acquired by the agent before placing the desired
command into the channel and it will be then relinquished by the platform
once the related reply has been made available into the channel.
On an RX channel the logic is reversed with the platform acquiring the
channel area and the agent reliquishing it once done by calling the
scmi_clear_channel() helper.
As a consequence, even in case of error, the agent must never try to clear
a TX channel from its side: restrict the existing clear channel call on the
the reply path only to delayed responses since they are indeed coming from
the RX channel.
Merge tag 'trace-v5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
Pull more tracing updates from Steven Rostedt:
- Rename the staging files to give them some meaning. Just
stage1,stag2,etc, does not show what they are for
- Check for NULL from allocation in bootconfig
- Hold event mutex for dyn_event call in user events
- Mark user events to broken (to work on the API)
- Remove eBPF updates from user events
- Remove user events from uapi header to keep it from being installed.
- Move ftrace_graph_is_dead() into inline as it is called from hot
paths and also convert it into a static branch.
* tag 'trace-v5.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
tracing: Move user_events.h temporarily out of include/uapi
ftrace: Make ftrace_graph_is_dead() a static branch
tracing: Set user_events to BROKEN
tracing/user_events: Remove eBPF interfaces
tracing/user_events: Hold event_mutex during dyn_event_add
proc: bootconfig: Add null pointer check
tracing: Rename the staging files for trace_events
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk fix from Stephen Boyd:
"A single revert to fix a boot regression seen when clk_put() started
dropping rate range requests. It's best to keep various systems
booting so we'll kick this out and try again next time"
* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
Revert "clk: Drop the rate range on clk_put()"
Merge tag 'x86-urgent-2022-04-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Thomas Gleixner:
"A set of x86 fixes and updates:
- Make the prctl() for enabling dynamic XSTATE components correct so
it adds the newly requested feature to the permission bitmap
instead of overwriting it. Add a selftest which validates that.
- Unroll string MMIO for encrypted SEV guests as the hypervisor
cannot emulate it.
- Handle supervisor states correctly in the FPU/XSTATE code so it
takes the feature set of the fpstate buffer into account. The
feature sets can differ between host and guest buffers. Guest
buffers do not contain supervisor states. So far this was not an
issue, but with enabling PASID it needs to be handled in the buffer
offset calculation and in the permission bitmaps.
- Avoid a gazillion of repeated CPUID invocations in by caching the
values early in the FPU/XSTATE code.
- Enable CONFIG_WERROR in x86 defconfig.
- Make the X86 defconfigs more useful by adapting them to Y2022
reality"
* tag 'x86-urgent-2022-04-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/fpu/xstate: Consolidate size calculations
x86/fpu/xstate: Handle supervisor states in XSTATE permissions
x86/fpu/xsave: Handle compacted offsets correctly with supervisor states
x86/fpu: Cache xfeature flags from CPUID
x86/fpu/xsave: Initialize offset/size cache early
x86/fpu: Remove unused supervisor only offsets
x86/fpu: Remove redundant XCOMP_BV initialization
x86/sev: Unroll string mmio with CC_ATTR_GUEST_UNROLL_STRING_IO
x86/config: Make the x86 defconfigs a bit more usable
x86/defconfig: Enable WERROR
selftests/x86/amx: Update the ARCH_REQ_XCOMP_PERM test
x86/fpu/xstate: Fix the ARCH_REQ_XCOMP_PERM implementation
Merge tag 'core-urgent-2022-04-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RT signal fix from Thomas Gleixner:
"Revert the RT related signal changes. They need to be reworked and
generalized"
* tag 'core-urgent-2022-04-03' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
Revert "signal, x86: Delay calling signals in atomic on RT enabled kernels"
Merge tag 'dma-mapping-5.18-1' of git://git.infradead.org/users/hch/dma-mapping
Pull more dma-mapping updates from Christoph Hellwig:
- fix a regression in dma remap handling vs AMD memory encryption (me)
- finally kill off the legacy PCI DMA API (Christophe JAILLET)
* tag 'dma-mapping-5.18-1' of git://git.infradead.org/users/hch/dma-mapping:
dma-mapping: move pgprot_decrypted out of dma_pgprot
PCI/doc: cleanup references to the legacy PCI DMA API
PCI: Remove the deprecated "pci-dma-compat.h" API
Stephen Boyd [Sun, 3 Apr 2022 02:28:18 +0000 (19:28 -0700)]
Revert "clk: Drop the rate range on clk_put()"
This reverts commit 7dabfa2bc4803eed83d6f22bd6f045495f40636b. There are
multiple reports that this breaks boot on various systems. The common
theme is that orphan clks are having rates set on them when that isn't
expected. Let's revert it out for now so that -rc1 boots.
Merge tag 'perf-tools-for-v5.18-2022-04-02' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux
Pull more perf tools updates from Arnaldo Carvalho de Melo:
- Avoid SEGV if core.cpus isn't set in 'perf stat'.
- Stop depending on .git files for building PERF-VERSION-FILE, used in
'perf --version', fixing some perf tools build scenarios.
- Convert tracepoint.py example to python3.
- Update UAPI header copies from the kernel sources: socket,
mman-common, msr-index, KVM, i915 and cpufeatures.
- Update copy of libbpf's hashmap.c.
- Directly return instead of using local ret variable in
evlist__create_syswide_maps(), found by coccinelle.
* tag 'perf-tools-for-v5.18-2022-04-02' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
perf python: Convert tracepoint.py example to python3
perf evlist: Directly return instead of using local ret variable
perf cpumap: More cpu map reuse by merge.
perf cpumap: Add is_subset function
perf evlist: Rename cpus to user_requested_cpus
perf tools: Stop depending on .git files for building PERF-VERSION-FILE
tools headers cpufeatures: Sync with the kernel sources
tools headers UAPI: Sync drm/i915_drm.h with the kernel sources
tools headers UAPI: Sync linux/kvm.h with the kernel sources
tools kvm headers arm64: Update KVM headers from the kernel sources
tools arch x86: Sync the msr-index.h copy with the kernel sources
tools headers UAPI: Sync asm-generic/mman-common.h with the kernel
perf beauty: Update copy of linux/socket.h with the kernel sources
perf tools: Update copy of libbpf's hashmap.c
perf stat: Avoid SEGV if core.cpus isn't set