Commit Graph

1233453 Commits

Author SHA1 Message Date
Biju Das
c4974eea6c mfd: max8998: Simplify obtaining I2C match data and drop max8998_i2c_get_driver_data()
Simplify probe() by using i2c_get_match_data() instead of
max8998_i2c_get_driver_data() for retrieving match data from
OF/ID tables.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230923174928.56824-5-biju.das.jz@bp.renesas.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:13 +00:00
Biju Das
bffa42885f mfd: max77541: Simplify obtaining I2C match data
Simplify probe() by replacing device_get_match_data() and ID lookup for
retrieving match data by i2c_get_match_data().

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20230923174928.56824-4-biju.das.jz@bp.renesas.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:12 +00:00
Biju Das
f1f23a1a79 mfd: madera-i2c: Simplify obtaining I2C match data
Simplify probe() by replacing of_device_get_match_data() and ID lookup for
retrieving match data by i2c_get_match_data().

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230923174928.56824-3-biju.das.jz@bp.renesas.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:12 +00:00
Biju Das
7ec9f1f31d mfd: arizona-i2c: Simplify obtaining I2C match data
Simplify probe() by replacing device_get_match_data() and ID lookup for
retrieving match data by i2c_get_match_data(). After this drop
intializing the variable type.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Tested-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230923174928.56824-2-biju.das.jz@bp.renesas.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:12 +00:00
Kees Cook
69c3f91545 mfd: iqs62x: Annotate struct iqs62x_fw_blk with __counted_by
Prepare for the coming implementation by GCC and Clang of the __counted_by
attribute. Flexible array members annotated with __counted_by can have
their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
(for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family
functions).

As found with Coccinelle[1], add __counted_by for struct iqs62x_fw_blk.

[1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci

Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20230922175337.work.150-kees@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:12 +00:00
Fabrice Gasnier
1c7ea43fc4 mfd: stm32-timers: Add support for interrupts
There are two types of STM32 timers that may have:

- a global interrupt line
- 4 dedicated interrupt lines.

Those interrupts are optional as defined in the dt-bindings. Enforce checks
on either one, four or no interrupts are provided with their names.
Optionally get them here, to be used by child devices.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://lore.kernel.org/r/20230829134029.2402868-5-fabrice.gasnier@foss.st.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:12 +00:00
Andreas Kemnade
6341632041 mfd: twl-core: Add a clock subdevice for the TWL6032
Clock device needs no separate devicetree node, so add it as
a platform device. Other devices in the family also have controllable
clocks, but due to the lack of testing, just add it for the TWL6032
now.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Link: https://lore.kernel.org/r/20230916100515.1650336-4-andreas@kemnade.info
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:12 +00:00
Andreas Kemnade
b06545fcb3 dt-bindings: mfd: ti,twl: Add clock provider properties
Since these devices provide clock outputs, add the corresponding
property.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230916100515.1650336-3-andreas@kemnade.info
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:12 +00:00
Andreas Kemnade
611ed1a5f3 dt-bindings: mfd: Convert twl-family.txt to json-schema
Convert the TWL[46]030 binding to DT schema format. To do it as a step by
step work, do not include / handle nodes for subdevices yet, just convert
things with minimal corrections. There are already some bindings for its
subdevices in the tree.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230916100515.1650336-2-andreas@kemnade.info
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:11 +00:00
Manikandan Muralidharan
ad3a3c6e4a mfd: atmel-hlcdc: Add compatible for sam9x75 XLCD controller
Add compatible for sam9x75 XLCD controller.

Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Link: https://lore.kernel.org/r/20230915104849.187146-2-manikandan.m@microchip.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:11 +00:00
Andrew Davis
cb523495ee dt-bindings: mfd: syscon: Add ti,am654-dss-oldi-io-ctrl compatible
Add TI DSS OLDI-IO control registers compatible. This is a region of 5
32bit registers found in the TI AM65 CTRL_MMR0 register space[0]. They
are used to control the characteristics of the OLDI DATA/CLK IO as needed
by the DSS display controller node.

[0] https://www.ti.com/lit/pdf/spruid7

Signed-off-by: Andrew Davis <afd@ti.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Aradhya Bhatia <a-bhatia1@ti.com>
Link: https://lore.kernel.org/r/20230911142556.64108-1-afd@ti.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:11 +00:00
Ying Sun
89b00c328f mfd: ab8500: Remove non-existent configuration "#ifdef CONFIG_AB8500_DEBUG"
The CONFIG_AB8500_DEBUG has been deleted in:

  3d4d126659 ("mfd: ab8500: Drop debugfs module")

The condition "#ifdef CONFIG_AB8500_DEBUG" in:

   include/linux/mfd/abx500/ab8500.h:502

...cannot be valid. It is recommended to delete redundant code.

Suggested-by: Yanjie Ren <renyanjie01@gmail.com>
Signed-off-by: Ying Sun <sunying@nj.iscas.ac.cn>
Link: https://lore.kernel.org/r/20230913084559.18141-1-sunying@nj.iscas.ac.cn
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:11 +00:00
Mark Brown
a50afa310d mfd: wcd934x: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache. In
v6.5 it has also acquired the ability to generate multi-register writes in
sync operations, bringing performance up to parity with the rbtree cache
there.

Update the wcd934x to use the more modern data structure.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230912-mfd-wcd934x-maple-v2-1-292a154113e3@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:11 +00:00
Krzysztof Kozlowski
a8e498368d dt-bindings: mfd: maxim,max8998: Convert to DT schema
Convert the bindings for Maxim MAX8998, National/TI LP3974 Power
Management IC to DT schema.  Adjust example to real DTS and make second
interrupt optional (like on s5pv210-aries.dtsi).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230911120135.37528-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:11 +00:00
Tengfei Fan
917991aae6 dt-bindings: mfd: qcom,tcsr: Add compatible for sm4450
Document the qcom,sm4450-tcsr compatible.

Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230908065847.28382-3-quic_tengfan@quicinc.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:11 +00:00
Andre Przywara
b2cb2ae222 mfd: axp20x: Generalise handling without interrupt
At the moment we allow the AXP15060 and the AXP806 PMICs to omit the
interrupt line to the SoC, and we skip registering the PEK (power key)
driver in this case, since that crashes when no IRQ is described in the
DT node.
The IRQ pin potentially not being connected to anything does affect more
PMICs, though, and the PEK driver is not the only one requiring an
interrupt: at least the AC power supply driver crashes in a similar
fashion.

Generalise the handling of AXP MFD devices when the platform tables
describe no interrupt, by allowing each device to specify an alternative
MFD list for this case. If no specific alternative is specified, we go
with the safe default of "just the regulators", which matches the current
situation.

This enables new devices using the AXP313a PMIC, but not connecting the
IRQ pin.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230828213229.20332-1-andre.przywara@arm.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:10 +00:00
Biju Das
9a41c31e40 mfd: palmas: Make similar OF and ID table
Make similar OF and ID table to extend support for ID match using
i2c_match_data(). Currently it works only for OF match tables as the
driver_data is wrong for ID match.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20230831183153.63750-5-biju.das.jz@bp.renesas.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:10 +00:00
Biju Das
a17e0bc66f mfd: palmas: Move OF table closer to its consumer
Move OF table near to the user.

While at it, arrange compatible and data in single line.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20230831183153.63750-4-biju.das.jz@bp.renesas.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:10 +00:00
Biju Das
93ec3d0e02 mfd: palmas: Constify .data in OF table and {palmas,tps65917}_irq_chip
Constify .data in OF table and {palmas,tps65917}_irq_chip and replace
the variable *features->features in struct palmas_driver_data and
drop the {palmas,tps659038}_features variables and use their values
directly in the named initialization.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20230831183153.63750-3-biju.das.jz@bp.renesas.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:10 +00:00
Biju Das
3f9a06dc79 mfd: palmas: Remove trailing comma in the terminator entry
Remove trailing comma in the terminator entry for OF table.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20230831183153.63750-2-biju.das.jz@bp.renesas.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:10 +00:00
Geert Uytterhoeven
e7df2d7c83 dt-bindings: mfd: stericsson,db8500-prcmu: Spelling s/Cortex A-/Cortex-A/
Fix a misspelling of "Cortex-A9".

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/0789000f012122a7fa27ef709c738101b00cd834.1693407196.git.geert+renesas@glider.be
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:10 +00:00
Alex Bee
719a205707 dt-bindings: mfd: syscon: Add rockchip,rk3128-qos compatible
Document Rockchip RK3128 SoC compatible for qos registers.

Signed-off-by: Alex Bee <knaerzche@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230829171647.187787-2-knaerzche@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:10 +00:00
Herve Codina
7ba7bdef4d mfd: core: Ensure disabled devices are skipped without aborting
The loop searching for a matching device based on its compatible
string is aborted when a matching disabled device is found.
This abort prevents to add devices as soon as one disabled device
is found.

Continue searching for an other device instead of aborting on the
first disabled one fixes the issue.

Fixes: 22380b65dc ("mfd: mfd-core: Ensure disabled devices are ignored without error")
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/r/528425d6472176bb1d02d79596b51f8c28a551cc.1692376361.git.christophe.leroy@csgroup.eu
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:10 +00:00
Bryan O'Donoghue
0202e408fa dt-bindings: mfd: qcom,spmi-pmic: Add typec to SPMI device types
Add the PMIC Type-C port driver to the list of devices.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230816115151.501736-2-bryan.odonoghue@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:09 +00:00
Biju Das
676c267223 mfd: max8997: Simplify obtaining I2C match data and drop max8997_i2c_get_driver_data()
Simplify probe() by using i2c_get_match_data() instead of
max8997_i2c_get_driver_data() for retrieving match data from
OF/ID tables.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230828160224.92037-1-biju.das.jz@bp.renesas.com
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:09 +00:00
Michał Mirosław
3c70342f1f mfd: core: Un-constify mfd_cell.of_reg
Enable dynamically filling in the whole mfd_cell structure. All other
fields already allow that.

Fixes: 466a62d764 ("mfd: core: Make a best effort attempt to match devices with the correct of_nodes")
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Link: https://lore.kernel.org/r/b73fe4bc4bd6ba1af90940a640ed65fe254c0408.1693253717.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:09 +00:00
Dmitry Baryshkov
26329c97fb dt-bindings: mfd: qcom-pm8xxx: Add missing child nodes
Add gpio, keypad, led, mpps, pwrkey, vibrator and xoadc as possible
child nodes of qcom,pm8xxx, referencing existint schema files.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230827132525.951475-3-dmitry.baryshkov@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:09 +00:00
Dmitry Baryshkov
ea927f1909 dt-bindings: mfd: qcom-spmi-pmic: Add pm8450 entry
Add bindings for the PM8450 PMIC (qcom,pm8450). No driver changes are
necessary, since the PMIC is handled by the generic qcom,spmi-pmic
entry.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230821232532.3110607-1-dmitry.baryshkov@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
2023-11-01 10:02:09 +00:00
Lee Jones
55bb1a507f Merge tag 'ib-mfd-i2c-reboot-v6.7' into ibs-for-mfd-merged
Immutable branch between MFD, I2C and Reboot due for the v6.7 merge window
2023-11-01 10:00:28 +00:00
Eric Biggers
a312e07a65 crypto: adiantum - flush destination page before unmapping
Upon additional review, the new fast path in adiantum_finish() is
missing the call to flush_dcache_page() that scatterwalk_map_and_copy()
was doing.  It's apparently debatable whether flush_dcache_page() is
actually needed, as per the discussion at
https://lore.kernel.org/lkml/YYP1lAq46NWzhOf0@casper.infradead.org/T/#u.
However, it appears that currently all the helper functions that write
to a page, such as scatterwalk_map_and_copy(), memcpy_to_page(), and
memzero_page(), do the dcache flush.  So do it to be consistent.

Fixes: dadf5e56c9 ("crypto: adiantum - add fast path for single-page messages")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-11-01 12:58:42 +08:00
Eric Biggers
b030c45844 crypto: testmgr - move pkcs1pad(rsa,sha3-*) to correct place
alg_test_descs[] needs to be in sorted order, since it is used for
binary search.  This fixes the following boot-time warning:

    testmgr: alg_test_descs entries in wrong order: 'pkcs1pad(rsa,sha512)' before 'pkcs1pad(rsa,sha3-256)'

Fixes: ee62afb9d0 ("crypto: rsa-pkcs1pad - Add FIPS 202 SHA-3 support")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-11-01 12:58:42 +08:00
Linus Torvalds
8bc9e65151 Merge tag 'devicetree-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:

 - Add a kselftest to check for unprobed DT devices

 - Fix address translation for some 3 address cells cases

 - Refactor firmware node refcounting for AMBA bus

 - Add bindings for qcom,sm4450-pdc, Qualcomm Kryo 465 CPU, and
   Freescale QMC HDLC

 - Add Marantec vendor prefix

 - Convert qcom,pm8921-keypad, cnxt,cx92755-wdt, da9062-wdt, and
   atmel,at91rm9200-wdt bindings to DT schema

 - Several additionalProperties/unevaluatedProperties on child node
   schemas fixes

 - Drop reserved-memory bindings which now live in dtschema project

 - Fix a reference to rockchip,inno-usb2phy.yaml

 - Remove backlight nodes from display panel examples

 - Expand example for using DT_SCHEMA_FILES

 - Merge simple LVDS panel bindings to one binding doc

* tag 'devicetree-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (34 commits)
  dt-bindings: soc: fsl: cpm_qe: cpm1-scc-qmc: Add support for QMC HDLC
  dt-bindings: soc: fsl: cpm_qe: cpm1-scc-qmc: Add 'additionalProperties: false' in child nodes
  dt-bindings: soc: fsl: cpm_qe: cpm1-scc-qmc: Fix example property name
  dt-bindings: arm,coresight-cti: Add missing additionalProperties on child nodes
  dt-bindings: arm,coresight-cti: Drop type for 'cpu' property
  dt-bindings: soundwire: Add reference to soundwire-controller.yaml schema
  dt-bindings: input: syna,rmi4: Make "additionalProperties: true" explicit
  media: dt-bindings: ti,ds90ub960: Add missing type for "i2c-alias"
  dt-bindings: input: qcom,pm8921-keypad: convert to YAML format
  of: overlay: unittest: overlay_bad_unresolved: Spelling s/ok/okay/
  of: address: Consolidate bus .map() functions
  of: address: Store number of bus flag cells rather than bool
  of: unittest: Add tests for address translations
  of: address: Remove duplicated functions
  of: address: Fix address translation when address-size is greater than 2
  dt-bindings: watchdog: cnxt,cx92755-wdt: convert txt to yaml
  dt-bindings: watchdog: da9062-wdt: convert txt to yaml
  dt-bindings: watchdog: fsl,scu-wdt: Document imx8dl
  dt-bindings: watchdog: atmel,at91rm9200-wdt: convert txt to yaml
  dt-bindings: usb: rockchip,dwc3: update inno usb2 phy binding name
  ...
2023-10-31 18:50:13 -10:00
Linus Torvalds
f9ae180416 Merge tag 'for-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply
Pull power supply and reset updates from Sebastian Reichel:
 "Core changes:
   - propagate of_node to child device
   - change from atomic to blocking notifier_call_chain

  New drivers:
   - pm8916 battery management system
   - mm8013 fuel gauge

  New features:
   - maxim max17040: add temperature support
   - gpio-poweroff: make priority configurable

  Cleanups:
   - simplify reset drivers using builtin_platform_driver()
   - convert all platform drivers to remove_new callback
   - replace all strncpy occurrences with strscpy
   - started converting drivers to i2c_get_match_data()
   - misc fixes and cleanups"

* tag 'for-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (91 commits)
  power: reset: vexpress: Use device_get_match_data()
  power: supply: surface-charger: replace deprecated strncpy with strscpy
  power: supply: surface_battery: replace deprecated strncpy with strscpy
  power: supply: charger-manager: replace deprecated strncpy with strscpy
  power: supply: bq25980: replace deprecated strncpy with strscpy
  power: supply: bq256xx: replace deprecated strncpy with strscpy
  power: supply: bq2515x: replace deprecated strncpy with strscpy
  power: supply: bq24190_charger: replace deprecated strncpy with strscpy
  power: supply: cpcap: Drop non-DT driver matching
  power: reset: brcmstb: Depend on actual SoC dependencies
  power: reset: gpio-poweroff: make sys handler priority configurable
  dt-bindings: power: reset: gpio-poweroff: Add priority property
  power: reset: gpio-poweroff: use sys-off handler API
  power: reset: gpio-poweroff: use a struct to store the module variables
  power: supply: rt5033_charger: Replace "&pdev->dev" by "charger->dev" in probe
  power: supply: rt5033_charger: Simplify initialization of rt5033_charger_data
  power: supply: rt5033_charger: Add cable detection and USB OTG supply
  power: supply: core: remove opencoded string_lower()
  dt-bindings: power: supply: sbs-manager: Add missing unevaluatedProperties on child node schemas
  power: supply: mm8013: Fix an error checking issue in mm8013_checkdevice()
  ...
2023-10-31 18:47:03 -10:00
Linus Torvalds
fe4ae2fab0 Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk driver updates from Stephen Boyd:
 "Herein lies a smallish collection of clk driver updates and some core
  clk framework changes for the merge window. The core framework changes
  are only improving the debugfs interface to allow phase adjustments
  and report which consumers of a clk there are. These are most likely
  only of interest to kernel developers.

  On the clk driver side, it's a ghastly amount of updates with only a
  handful of new clk drivers. We have a couple new clk drivers for
  Qualcomm, per usual, and a driver for Renesas, Amlogic, and TI
  respectively. The updates are spread throughout the clk drivers.

  Some highlights are fixing kunit tests for different configurations
  like lockdep and big-endian, avoiding integer overflow in rate
  settable clks, moving clk_hw_onecell_data to the end of allocations so
  that drivers don't corrupt their private data, and migrating clk
  drivers to the regmap maple tree. Otherwise it's the usual fixes to
  clk drivers that only come along with testing the drivers on real
  hardware.

  New Drivers:
   - Add clock driver for TWL6032
   - Initial support for the Qualcomm SM4450 Global Clock Controller and
     SM4450 RPMh clock controllers
   - Add Camera Clock Controller on Qualcomm SM8550
   - Add support for the Renesas RZ/G3S (R9A08G045) SoC
   - Add Amlogic s4 main clock controller support

Updates:
   - Make clk kunit tests work with lockdep
   - Fix clk gate kunit test for big-endian
   - Convert more than a handful of clk drivers to use regmap maple tree
   - Consider the CLK_FRAC_DIVIDER_ZERO_BASED in fractional divider clk
     implementation
   - Add consumer info to clk debugfs
   - Fix various clk drivers that have clk_hw_onecell_data not at the
     end of an allocation
   - Drop CLK_SET_RATE_PARENT for clocks with fixed-rate GPLLs across a
     variety of Qualcomm IPQ platforms
   - Add missing parent of APCS PLL on Qualcomm IPQ6018
   - Add I2C QUP6 clk on Qualcomm IPQ6018 but mark it critical to avoid
     problems with RPM
   - Implement safe source switching for a53pll and use on Qualcomm
     IPQ5332
   - Add support for Stromer Plus PLLs to Qualcomm clk driver
   - Switch Qualcomm SM8550 Video and GPU clock controllers to use OLE
     PLL configure method
   - Non critical fixes to halt bit checks in Qualcomm clk drivers
   - Add SMMU GDSC for Qualcomm MSM8998
   - Fix possible integer overflow in Qualcomm RCG frequency calculation
     code
   - Remove RPM managed clks from Qualcomm MSM8996 GCC driver
   - Add HFPLL configuration for the three HFPLLs in Qualcomm MSM8976
   - Switch Qualcomm MSM8996 CBF clock driver's remove function to
     return void
   - Fix missing dependency for s4 clock controllers
   - Select MXC_CLK when building in the CLK_IMX8QXP
   - Fixes for error handling paths in i.MX8 ACM driver
   - Move the clocks check in i.MX8 ACM driver in order to log any error
   - Drop the unused return value of clk_imx_acm_detach_pm_domains
   - Drop non-existant IMX8MP_CLK_AUDIOMIX_PDM_ROOT clock
   - Fix error handling in i.MX8MQ clock driver
   - Allow a different LCDIF1 clock parent if DT describes it for
     i.MX6SX
   - Keep the SCU resource table sorted in the i.MX8DXL rsrc driver
   - Move the elcdif PLL clock registration above lcd_clk, as it is its
     parent
   - Correct some ENET specific clocks for i.MX8DXL platform
   - Drop the VPU_UART and VPUCORE from i.MX8QM as latest HW revision
     doesn't have them
   - Remove "de-featured" MLB support from i.MX8QM/QXP/DXL platforms
   - Skip registering clocks owned by Cortex-A partition SCU-based
     platforms
   - Add CAN_1/2 to i.MX8QM and M4_0, PI_0_PWM_0 and PI_0_I2C_0 to
     i.MX8QXP resources"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (128 commits)
  clk: Fix clk gate kunit test on big-endian CPUs
  clk: si521xx: Increase stack based print buffer size in probe
  clk: mediatek: fix double free in mtk_clk_register_pllfh()
  clk: socfpga: agilex: Add bounds-checking coverage for struct stratix10_clock_data
  clk: socfpga: Fix undefined behavior bug in struct stratix10_clock_data
  clk: sifive: Allow building the driver as a module
  clk: analogbits: Allow building the library as a module
  clk: sprd: Composite driver support offset config
  clk: Allow phase adjustment from debugfs
  clk: Show active consumers of clocks in debugfs
  clk: Use device_get_match_data()
  clk: visconti: Add bounds-checking coverage for struct visconti_pll_provider
  clk: visconti: Fix undefined behavior bug in struct visconti_pll_provider
  clk: cdce925: Extend match support for OF tables
  clk: si570: Simplify probe
  clk: si5351: Simplify probe
  clk: rs9: Use i2c_get_match_data() instead of device_get_match_data()
  clk: clk-si544: Simplify probe() and is_valid_frequency()
  clk: si521xx: Use i2c_get_match_data() instead of device_get_match_data()
  clk: meson: S4: select CONFIG_COMMON_CLK_MESON_CLKC_UTILS
  ...
2023-10-31 18:42:56 -10:00
Linus Torvalds
c528943593 Merge tag 'for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux
Pull hte/timestamp updates from Dipen Patel:

 - Improve comments in the translate function

 - Reflect the GPIOLIB API changes during calculation of the GPIO base

 - Improve error handling in Tegra test and provider drivers

 - Improve code to set the line name

* tag 'for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux:
  hte: Use kasprintf() instead of fixed buffer formatting
  hte: tegra: Fix missing error code in tegra_hte_test_probe()
  hte: tegra194: Switch to LATE_SIMPLE_DEV_PM_OPS()
  hte: tegra194: Remove redundant dev_err()
  hte: tegra194: improve the GPIO-related comment
  hte: allow building modules with COMPILE_TEST enabled
  hte: Annotate struct hte_device with __counted_by
2023-10-31 18:32:51 -10:00
Linus Torvalds
59fff63cc2 Merge tag 'platform-drivers-x86-v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Ilpo Järvinen:

 - asus-wmi: Support for screenpad and solve brightness key press
   duplication

 - int3472: Eliminate the last use of deprecated GPIO functions

 - mlxbf-pmc: New HW support

 - msi-ec: Support new EC configurations

 - thinkpad_acpi: Support reading aux MAC address during passthrough

 - wmi: Fixes & improvements

 - x86-android-tablets: Detection fix and avoid use of GPIO private APIs

 - Debug & metrics interface improvements

 - Miscellaneous cleanups / fixes / improvements

* tag 'platform-drivers-x86-v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (80 commits)
  platform/x86: inspur-platform-profile: Add platform profile support
  platform/x86: thinkpad_acpi: Add battery quirk for Thinkpad X120e
  platform/x86: wmi: Decouple WMI device removal from wmi_block_list
  platform/x86: wmi: Fix opening of char device
  platform/x86: wmi: Fix probe failure when failing to register WMI devices
  platform/x86: wmi: Fix refcounting of WMI devices in legacy functions
  platform/x86: wmi: Decouple probe deferring from wmi_block_list
  platform/x86/amd/hsmp: Fix iomem handling
  platform/x86: asus-wmi: Do not report brightness up/down keys when also reported by acpi_video
  platform/x86: thinkpad_acpi: replace deprecated strncpy with memcpy
  tools/power/x86/intel-speed-select: v1.18 release
  tools/power/x86/intel-speed-select: Use cgroup isolate for CPU 0
  tools/power/x86/intel-speed-select: Increase max CPUs in one request
  tools/power/x86/intel-speed-select: Display error for core-power support
  tools/power/x86/intel-speed-select: No TRL for non compute domains
  tools/power/x86/intel-speed-select: turbo-mode enable disable swapped
  tools/power/x86/intel-speed-select: Update help for TRL
  tools/power/x86/intel-speed-select: Sanitize integer arguments
  platform/x86: acer-wmi: Remove void function return
  platform/x86/amd/pmc: Add dump_custom_stb module parameter
  ...
2023-10-31 17:53:00 -10:00
Linus Torvalds
3475b91ff2 Merge tag 'tag-chrome-platform-for-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
Pull chrome platform updates from Tzung-Bi Shih:
 "Improvements:

   - Annotate flexible array members with __counted_by

   - Convert platform drivers' .remove callbacks to return void

  Fixes:

   - Avoid MKBP event timeouts by disabling/enabling IRQ later/earlier

  Misc:

   - Minor cleanups and fixes"

* tag 'tag-chrome-platform-for-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: (21 commits)
  platform/chrome: cros_ec_lpc: Separate host command and irq disable
  platform/chrome: kunit: make EC protocol tests independent
  platform/chrome: kunit: initialize lock for fake ec_dev
  platform/chrome: cros_ec: fix compilation warning
  platform/chrome: cros_ec_proto: Mark outdata as const
  platform/chrome: cros_typec_vdm: Mark port_amode_ops const
  platform/chrome: cros_ec_typec: Use dev_err_probe() more
  platform/chrome: cros_ec_typec: Use semi-colons instead of commas
  platform/chrome/wilco_ec: telemetry: Convert to platform remove callback returning void
  platform/chrome/wilco_ec: debugfs: Convert to platform remove callback returning void
  platform/chrome/wilco_ec: core: Convert to platform remove callback returning void
  platform/chrome: cros_usbpd_notify: Convert to platform remove callback returning void
  platform/chrome: cros_usbpd_logger: Convert to platform remove callback returning void
  platform/chrome: cros_typec_switch: Convert to platform remove callback returning void
  platform/chrome: cros_ec_vbc: Convert to platform remove callback returning void
  platform/chrome: cros_ec_sysfs: Convert to platform remove callback returning void
  platform/chrome: cros_ec_lpc: Convert to platform remove callback returning void
  platform/chrome: cros_ec_lightbar: Convert to platform remove callback returning void
  platform/chrome: cros_ec_debugfs: Convert to platform remove callback returning void
  platform/chrome: cros_ec_chardev: Convert to platform remove callback returning void
  ...
2023-10-31 17:47:40 -10:00
Linus Torvalds
f9a7eda4d7 Merge tag 'hwmon-for-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck:
 "New drivers:

   - Driver for LTC2991

   - Driver for POWER-Z

  Added chip / system support to existing drivers:

   - The ina238 driver now also supports INA237

   - The asus-ec-sensors driver now supports ROG Crosshair X670E Gene

   - The aquacomputer_d5next now supports Aquacomputer High Flow USB and
     MPS Flow

   - The pmbus/mpq7932 driver now also supports MPQ2286

   - The nct6683 now also supports ASRock X670E Taichi

  Various other minor improvements and fixes:

   - One patch series to call out is the conversion of hwmon platform
     drivers to use the platform remove callback returning void"

* tag 'hwmon-for-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (69 commits)
  hwmon: (aquacomputer_d5next) Check if temp sensors of legacy devices are connected
  hwmon: (aquacomputer_d5next) Add support for Aquacomputer High Flow USB and MPS Flow
  dt-bindings: hwmon: npcm: Add npcm845 compatible string
  hwmon: Add driver for ltc2991
  dt-bindings: hwmon: ltc2991: add bindings
  hwmon: (pmbus/max31785) Add delay between bus accesses
  hwmon: (ina238) add ina237 support
  dt-bindings: hwmon: ti,ina2xx: add ti,ina237
  hwmon: (asus-ec-sensors) add ROG Crosshair X670E Gene.
  hwmon: (max31827) handle vref regulator
  hwmon: (ina3221) Add support for channel summation disable
  dt-bindings: hwmon: ina3221: Add ti,summation-disable
  dt-bindings: hwmon: ina3221: Convert to json-schema
  hwmon: (pmbus/mpq7932) Add a support for mpq2286 Power Management IC
  hwmon: (pmbus/core) Add helper macro to define single pmbus regulator
  regulator: dt-bindings: Add mps,mpq2286 power-management IC
  hwmon: (pmbus/mpq7932) Get page count based on chip info
  dt-bindings: hwmon: Add possible new properties to max31827 bindings
  hwmon: (max31827) Modify conversion wait time
  hwmon: (max31827) Make code cleaner
  ...
2023-10-31 17:44:17 -10:00
Linus Torvalds
34aac0a33d Merge tag 'spi-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi updates from Mark Brown:
 "This is a very quiet release for SPI, we've got cleanups and minor
  fixes but only a few new driver specific features. The bulk of the
  changes in terms of diffstat are the cleanups, plus one bit of
  performance work for McSPI.

   - Conversions to use devm_clk_get_enabled() and to remove outdated
     terms for controller and device

   - Device mode support for the Renesas CSI

   - Cleanups and improvements to the device tree bindings aimed at
     making validation better

   - PIO FIFO usage for the OMAP2 McSPI, improving performance"

* tag 'spi-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (75 commits)
  spi: omap2-mcspi: Add FIFO support without DMA
  spi: stm32: Explicitly include correct DT includes
  spi: Export acpi_spi_find_controller_by_adev()
  spi: nxp-fspi: use the correct ioremap function
  spi: Don't use flexible array in struct spi_message definition
  spi: bcm2835: add a sentinel at the end of the lookup array
  spi: spi-geni-qcom: Rename the label unmap_if_dma
  spi: rzv2m-csi: Add target mode support
  spi: renesas,rzv2m-csi: Add CSI (SPI) target related property
  spi: spidev: make spidev_class constant
  spi: mpc52xx-psc: Make mpc52xx_psc_spi_transfer_one_message() static
  spi: spi-cadence-quadspi: Fix missing unwind goto warnings
  spi: omap2-mcspi: Fix hardcoded reference clock
  spi: dt-bindings: Make "additionalProperties: true" explicit
  spi: at91-usart: Remove some dead code
  spi: dt-bindings: st,stm32-spi: Move "st,spi-midi-ns" to spi-peripheral-props.yaml
  spi: qup: Vote for interconnect bandwidth to DRAM
  spi: dt-bindings: qup: Document interconnects
  spi: qup: Parse OPP table for DVFS support
  spi: dt-bindings: qup: Document power-domains and OPP
  ...
2023-10-31 17:40:35 -10:00
Linus Torvalds
9d6c80f805 Merge tag 'regulator-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator updates from Mark Brown:
 "This has been a fairly quiet release for the regulator API, the
  changes are dominated by some new drivers and a quite large set of
  cleanups and filling in the blanks of features for the existing MT6358
  driver.

   - Cleanups and additional features for the Mediatek MT6358 driver

   - Under voltage detection in the fixed regulator

   - Support for Maxim MAX77503, Mediatek MT6366, Qualcomm PM8909,
     PM8919, PMA8048 and PMC8380"

* tag 'regulator-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (45 commits)
  regulator (max5970): Remove duplicate line
  regulator (max5970): Add hwmon support
  regulator: qcom-rpmh: Fix smps4 regulator for pm8550ve
  regulator: qcom,rpmh: Add PMC8380 compatible
  regulator: qcom-rpmh: Add regulators support for PMC8380
  regulator: fixed: add support for under-voltage IRQ
  regulator: dt-bindings: fixed-regulator: Add under-voltage interrupt support
  dt-bindings: regulator: dlg,da9210: Convert to json-schema
  regulator: dt-bindings: Add ADI MAX77503 support
  regulator: max77503: Add ADI MAX77503 support
  regulator: Use device_get_match_data()
  regulator: da9121: Use i2c_get_match_data()
  regulator: Drop unnecessary of_match_device() calls
  regulator: da9063: Annotate struct da9063_regulators with __counted_by
  regulator: da9062: Annotate struct da9062_regulators with __counted_by
  regulator: mt6358: Add supply names for MT6366 regulators
  regulator: mt6358: Add missing regulators for MT6366
  regulator: mt6358: Make MT6366 vcn18 LDO configurable
  regulator: mt6358: fix and drop type prefix in MT6366 regulator node names
  regulator: mt6358: Add supply names for MT6358 regulators
  ...
2023-10-31 17:33:21 -10:00
Linus Torvalds
5cbff4b2d9 Merge tag 'regmap-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
Pull regmap updates from Mark Brown:
 "The main change here is a fix for an issue where we were letting the
  selector for windowed register ranges get out of sync with the
  hardware during a cache sync plus associated KUnit tests. This was
  reported just at the end of the release cycle and only in -next for a
  day prior to the merge window so it seemed better to hold off for now,
  the bug had been present for more than a decade so wasn't causing too
  many practical problems hopefully.

  There's also a fix for error handling in the debugfs output from
  Christope Jaillet"

* tag 'regmap-v6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: Ensure range selector registers are updated after cache sync
  regmap: kunit: Add test for cache sync interaction with ranges
  regmap: kunit: Fix marking of the range window as volatile
  regmap: debugfs: Fix a erroneous check after snprintf()
2023-10-31 17:28:48 -10:00
Linus Torvalds
b05ddad009 Merge tag 'gpio-updates-for-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio updates from Bartosz Golaszewski:
 "We don't have any new drivers. The loongson driver is getting extended
  with support for new models. There's a big refactor of gpio-pca953x
  and many small improvements to others.

  The GPIO code in the kernel has acquired a lot of cruft over the years
  as well as many abusers of the API across the kernel tree. This
  release cycle we have started a major cleanup and improvement effort
  that will most likely span several releases. We have started by
  converting external users of struct gpio_chip to accessing the wrapper
  around it - struct gpio_device. This is because the latter is
  reference counted while the former is removed when the provider is
  unbound. We also removed several instances of drivers accessing
  private GPIOLIB structures and including the private header from
  drivers/gpio/.

  To that end you'll see several commits aimed at different subsystems
  (acked by relevant maintainers) as well as two merges from the
  x86/platform tree.

  We'll then rework the locking in GPIOLIB which currently uses a big
  spinlock for many different things and could use becoming more
  fine-grained, especially as it doesn't even get the locking right.
  We'll also use SRCU for protecting the gpio_chip pointer against
  in-kernel hot-unplug crashes similar to what we saw triggered from
  user-space and fixed with semaphores in gpiolib-cdev. The core GPIOLIB
  is still vulnerable to these use-cases. I'm just mentioning the plans
  here, this is not part of this PR.

  You'll see some new instances of using __free(). We've added a
  gpio_device_put cleanup helper similar to the put_device one
  introduced by Peter Zijlstra and used it according to the preferred
  pattern except where it didn't make sense.

  GPIOLIB core:
   - provide interfaces allowing users to retrieve, manage and query the
     reference counted GPIO device instead of accessing the private
     gpio_chip structure
   - replace gpiochip_find() with gpio_device_find()
   - remove unused acpi_get_and_request_gpiod()
   - improve the ignore_interrupt functionality in GPIO ACPI
   - correct notifier return codes in gpiolib-of
   - unexport gpiod_set_transitory() as it's unused outside of core GPIO
     code
   - while there are still external users accessing struct gpio_chip,
     let's make gpiochip_get_desc() public so that they at least use the
     preferred helper
   - improve locking for lookup tables
   - annotate struct linereq with __counted_by
   - improve GPIOLIB docs
   - add an OF quirk for LED trigger sources

  Driver improvements:
   - convert all GPIO drivers with .remove() callbacks to using the new
     variant returning void instead of int
   - stop accessing the GPIOLIB private structures in gpio-mockup,
     i2c-mux-gpio, hte-tegra194, gpio-sim
   - use the recommended pattern for autofree variables in gpio-sim
   - add support for more models to gpio-loongson
   - use a notifier chain to notify other blocks about interrupts in
     gpio-eic-sprd instead of looking up GPIO devices on every interrupt
   - convert gpio-pca953x and gpio-fx6408 to using the maple tree regmap
     cache
   - don't include GPIOLIB internal headers in drivers which don't need
     them
   - move the ingenic NAND quirk into gpiolib-of
   - add an ignore interrupt quirk for Peaq C1010
   - drop static GPIO base from gpio-omap, gpio-f7188x
   - use the preferred device_get_match_data() function in drivers that
     still don't
   - refactor gpio-pca953x: switch to using DEFINE_SIMPLE_DEV_PM_OPS(),
     use cleanup helpers, use dev_err_probe() where it makes sense,
     fully convert to using devres and some other minor tweaks

  DT bindings:
   - add support for a new model to gpio-vf610 and update existing
     properties
   - add support for more loongson models
   - add missing support for imx models that are used but undocumented
   - convert bindings for Intel IXP4xx to schema

  Minor stuff:
   - deprecate gpio-mockup in favor of gpio-sim
   - include missing headers here and there
   - stop using gpiochip_find() in OMAP1 board files
   - minor tweaks in gpio-vf610, gpio-hisi
   - remove unneeded 'extern' specifiers from headers"

* tag 'gpio-updates-for-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (108 commits)
  hte: tegra194: add GPIOLIB dependency
  hte: tegra194: don't access struct gpio_chip
  gpiolib: provide gpio_device_get_base()
  i2c: mux: gpio: don't fiddle with GPIOLIB internals
  gpiolib: provide gpiod_to_gpio_device()
  gpiolib: provide gpio_device_to_device()
  gpio: hisi: Fix format specifier
  gpiolib: provide gpio_device_find_by_fwnode()
  gpio: acpi: remove acpi_get_and_request_gpiod()
  gpio: Use device_get_match_data()
  gpio: vf610: update comment for i.MX8ULP and i.MX93 legacy compatibles
  platform/x86: int3472: Switch to devm_get_gpiod()
  platform/x86: int3472: Stop using gpiod_toggle_active_low()
  platform/x86: int3472: Add new skl_int3472_gpiod_get_from_temp_lookup() helper
  platform/x86: int3472: Add new skl_int3472_fill_gpiod_lookup() helper
  gpio: vf610: simplify code by dropping data check
  gpio: vf610: add i.MX8ULP of_device_id entry
  dt-bindings: gpio: vf610: add i.MX95 compatible
  dt-bindings: gpio: vf610: correct i.MX8ULP and i.MX93
  dt-bindings: gpio: vf610: update gpio-ranges
  ...
2023-10-31 17:21:54 -10:00
Huacai Chen
a6bdc082ad Merge 'bpf-next 2023-10-16' into loongarch-next
LoongArch architecture changes for 6.7 (BPF CPU v4 support) depend on
the bpf changes to fix conflictions in selftests and work, so merge them
to create a base.
2023-11-01 10:55:00 +08:00
Palmer Dabbelt
b8c2f6617f Merge patch series "RISC-V: ACPI improvements"
Sunil V L <sunilvl@ventanamicro.com> says:

This series is a set of patches which were originally part of RFC v1 series
[1] to add ACPI support in RISC-V interrupt controllers. Since these
patches are independent of the interrupt controllers, creating this new
series which helps to merge instead of waiting for big series.

This set of patches primarily adds support below ECR [2] which is approved
by the ASWG and adds below features.

- Get CBO block sizes from RHCT on ACPI based systems.

Additionally, the series contains a patch to improve acpi_os_ioremap().

[1] - https://lore.kernel.org/lkml/20230803175202.3173957-1-sunilvl@ventanamicro.com/
[2] - https://drive.google.com/file/d/1sKbOa8m1UZw1JkquZYe3F1zQBN1xXsaf/view?usp=sharing

* b4-shazam-merge:
  RISC-V: cacheflush: Initialize CBO variables on ACPI systems
  RISC-V: ACPI: RHCT: Add function to get CBO block sizes
  RISC-V: ACPI: Update the return value of acpi_get_rhct()
  RISC-V: ACPI: Enhance acpi_os_ioremap with MMIO remapping

Link: https://lore.kernel.org/r/20231018124007.1306159-1-sunilvl@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-10-31 19:15:57 -07:00
Nam Cao
87615e95f6 riscv: put interrupt entries into .irqentry.text
The interrupt entries are expected to be in the .irqentry.text section.
For example, for kprobes to work properly, exception code cannot be
probed; this is ensured by blacklisting addresses in the .irqentry.text
section.

Fixes: 7db91e57a0 ("RISC-V: Task implementation")
Signed-off-by: Nam Cao <namcaov@gmail.com>
Link: https://lore.kernel.org/r/20230821145708.21270-1-namcaov@gmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-10-31 19:15:56 -07:00
Song Shuai
559fe94a44 riscv: mm: Update the comment of CONFIG_PAGE_OFFSET
Since the commit 011f09d120 set sv57 as default for CONFIG_64BIT,
the comment of CONFIG_PAGE_OFFSET should be updated too.

Fixes: 011f09d120 ("riscv: mm: Set sv57 on defaultly")
Signed-off-by: Song Shuai <suagrfillet@gmail.com>
Link: https://lore.kernel.org/r/20230809031023.3575407-1-songshuaishuai@tinylab.org
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-10-31 19:15:55 -07:00
Minda Chen
dd16ac404a riscv: Using TOOLCHAIN_HAS_ZIHINTPAUSE marco replace zihintpause
Actually it is a part of Conor's
commit aae538cd03 ("riscv: fix detection of toolchain
Zihintpause support").
It is looks like a merge issue. Samuel's
commit 0b1d60d6dd ("riscv: Fix build with
CONFIG_CC_OPTIMIZE_FOR_SIZE=y") do not base on Conor's commit and
revert to __riscv_zihintpause. So this patch can fix it.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Fixes: 3c349eacc5 ("Merge patch "riscv: Fix build with CONFIG_CC_OPTIMIZE_FOR_SIZE=y"")
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230802064215.31111-1-minda.chen@starfivetech.com
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-10-31 19:15:54 -07:00
Xiao Wang
92235d3d83 riscv/mm: Fix the comment for swap pte format
Swap type takes bits 7-11 and swap offset should start from bit 12.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Link: https://lore.kernel.org/r/20230921141652.2657054-1-xiao.w.wang@intel.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-10-31 19:15:53 -07:00
Tsukasa OI
8f501be87e RISC-V: clarify the QEMU workaround in ISA parser
Extensions prefixed with "Su" won't corrupt the workaround in many
cases.  The only exception is when the first multi-letter extension in the
ISA string begins with "Su" and is not prefixed with an underscore.

For instance, following ISA string can confuse this QEMU workaround.

*   "rv64imacsuclic" (RV64I + M + A + C + "Suclic")

However, this case is very unlikely because extensions prefixed by either
"Z", "Sm" or "Ss" will most likely precede first.

For instance, the "Suclic" extension (draft as of now) will be placed after
related "Smclic" and "Ssclic" extensions.  It's also highly likely that
other unprivileged extensions like "Zba" will precede.

It's also possible to suppress the issue in the QEMU workaround with an
underscore.  Following ISA string won't confuse the QEMU workaround.

*   "rv64imac_suclic" (RV64I + M + A + C + delimited "Suclic")

This fix is to tell kernel developers the nature of this workaround
precisely.  There are some "Su*" extensions to be ratified but don't worry
about this workaround too much.

This commit comes with other minor editorial fixes (for minor wording and
spacing issues, without changing the meaning).

Signed-off-by: Tsukasa OI <research_trasio@irq.a4lg.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/8a127608cf6194a6d288289f2520bd1744b81437.1690350252.git.research_trasio@irq.a4lg.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-10-31 19:15:52 -07:00
Song Shuai
e59e5e2754 riscv: correct pt_level name via pgtable_l5/4_enabled
The pt_level uses CONFIG_PGTABLE_LEVELS to display page table names.
But if page mode is downgraded from kernel cmdline or restricted by
the hardware in 64BIT, it will give a wrong name.

Like, using no4lvl for sv39, ptdump named the 1G-mapping as "PUD"
that should be "PGD":

0xffffffd840000000-0xffffffd900000000    0x00000000c0000000         3G PUD     D A G . . W R V

So select "P4D/PUD" or "PGD" via pgtable_l5/4_enabled to correct it.

Fixes: e8a62cc26d ("riscv: Implement sv48 support")
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Signed-off-by: Song Shuai <suagrfillet@gmail.com>
Link: https://lore.kernel.org/r/20230712115740.943324-1-suagrfillet@gmail.com
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230830044129.11481-3-palmer@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-10-31 19:15:51 -07:00