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https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/dt
Qualcomm Arm32 DeviceTree updates for v6.16
Introduce support for the AP8064-based LG Nexus 4. MSM8226 is extended
with modem-related features, the LTE-capable variant MSM8926 is
introduced, and modem support is enabled on Samsung Galaxy Tab 4.
Display-related clocks and power-domains are defined for the simple
framebuffer of Motorola Moto G, to allow booting without
clk_ignore_unused and pd_ignore_unused.
On MSM8960 SDCC BAM and thermal sensor (tsens) is introduced.
* tag 'qcom-arm32-for-6.16' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
ARM: dts: qcom: apq8064: move replicator out of soc node
ARM: dts: qcom: apq8064: use new compatible for SPS SIC device
ARM: dts: qcom: apq8064: use new compatible for SFPB device
ARM: dts: qcom: apq8064 merge hw splinlock into corresponding syscon device
ARM: dts: qcom: apq8064: add missing clocks to the timer node
ARM: dts: qcom: apq8064-lg-nexus4-mako: Enable WiFi
ARM: dts: qcom: msm8226-motorola-falcon: specify vddio_disp output voltage
ARM: dts: qcom: msm8226-motorola-falcon: limit TPS65132 to 5.4V
ARM: dts: qcom: msm8226-motorola-falcon: add I2C clock frequencies
ARM: dts: qcom: msm8226-motorola-falcon: add clocks, power-domain to simpleFB
ARM: dts: qcom: ipq4019: Drop redundant CPU "clock-latency"
ARM: dts: qcom: sdx55/sdx65: Fix CPU power-domain-names
ARM: dts: qcom: msm8974: Use the header with DSI phy clock IDs
ARM: dts: qcom: msm8226: Use the header with DSI phy clock IDs
Link: https://lore.kernel.org/r/20250513214111.43401-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-dt into soc/dt
VT8500 DTS ARM changes for v6.16
1. New board: VIA APC Rock/Paper.
2. Add SCC ID register/socinfo node.
3. List all timer interrupts.
* tag 'dt-vt8500-6.16' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-dt:
ARM: dts: vt8500: list all four timer interrupts
ARM: dts: vt8500: add DT nodes for the system config ID register
ARM: dts: vt8500: Add VIA APC Rock/Paper board
dt-bindings: arm: vt8500: Add VIA APC Rock/Paper boards
Link: https://lore.kernel.org/r/20250513104216.25803-5-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/dt
Qualcomm Arm64 DeviceTree updates for v6.16
The Snapdragon X Plus platform and related reference device is
introduced. Devicetree for the Xiaomi Redmi Note 8 is added.
Tsens and thermal zones are added for IPQ5332 and IPQ5424. IPQ6018 gains
1.2GHz and 1.5GHz CPU frequencies. The IPQ5424 gains MMC, LEDs and
buttons, while the IPQ9574 gains NSS clock controller and SPI NAND
support.
IPQ6018 SMEM is transitioned to be described directly in the
reserved-memory node.
Display and GPU are enabled in the QCM6490-based Fairphone FP5. On
QCS6490 Rb3Gen2 ADC channels for thermal profiling are added and
Bluetooth is enabled. The USB Type-C orientation GPIO is added on the
QCS6490 Rb3Gen2 and the vision mezzanine is described.
The Fairphone FP5 gains touchscreen and USB Type-C display support, and
the QCM6490 IDP board gains a required listed of protected clocks.
The camera subsystem in SC7280 is described and UFS is transitioned to
use operating points.
On MSM8916, MSM8919 and MSM8939, and devices on these platforms, the
UART pinctrl state is cleaned up.
The MSM8953 platform gains another UART and interconnects.
On SA8775P CTCU and ETR nodes are added, and the CPUfreq throttling
interrupts are added.
Samsung Galaxy S9 SM-G9600 gains a description of the MAX77705 used for
charging, fuel gauge, haptic, and LED, as well as the PMIC used for
display and touchscreen, which then is used to enable the touchscreen.
The LPG/PWM node is added to PM8937 and Xiaomi Redmi 5A gains display
backlight control.
Display and GPU are enabled for the Nothing Phone (1).
QCS615 platform gains command DB definition.
The QCS8300 platform gains description of more QUP instances, CPUfreq,
PCIe SMMU and the SPMI controller.
On SAR2130P PCIe EP device nodes are added.
On SDM630 missing resets are added for SDCC. Then on Fairphone FP3 modem
is enabled, and firmware-path are defined on ADSP and WCNSS.
The SDM845 RB3/DragonBoard845c and the QRB5165 RB5 has the sensors DSP
enabled, and the vision mezzanine on both gets their CMA configuration
cleaned up. Xiaomi Pocophone F1 gains touchscreen support.
On the SM7325 Nothing Phone (1), display, GPU, and camera EEPROMs are
described.
On SM8450 the PCIe endpoint controller is described.
For SM8550 OPP tables are described for PCIe and QUP. SM8750 gains RPMh
sleep stats.
SM8650 gians OSM L3 scaling and variety of OPP tables and missing
interconnect definitions. The thermal trip points for CPU cores and GPU
are raised in reliance on hardware throttling.
SM8650 is also transitioned to per-CPU interrupt partitions, in order to
properly describe the PMU interrupts. Missing Coresight ETE instances
are added.
On SM8750 the cluster idle states are corrected, then audio and compute
DSPs are introduced, together with the crypto and rng blocks. Modem
support is added and enabled on MTP and QRD devices.
On SC8280XP overlays are introduced for those running Linux at EL2 on
these devices. A few more temp-alarm instances are added for the PMICs.
On the X Elite platform GPU cooling and watchdog is introduced, together
with a number of smaller fixes. Dell XPS13 gains support for USB Type-C
display, the QCP gains WiFi/BT power sequence, and a few devices learns
about HBR3. The RTC support is enabled and regulators that are feeding
resources that should be always on is marked as such on a variety of
boards.
The Lenovo Thinkpad T14s DeviceTree is split in two, in order to
describe the LCD and OLED variants.
Missing properties for the crypto BAM is introduced on a variety of
platforms, taking care of a long standing error message in the kernel
log during boot.
DSI phy clock ids are transitioned to use identifiers from the PHY
header file and VBIF region size is corrected, across a large number of
platforms.
A couple of DWC3 quirks are added across a lot of platforms.
The arm32-for-6.15 pull request was accidentally merged into the
arm64-for-6.16 branch and this wasn't discovered until a significant
number of commits would have to be rebased. As such this is kept here as
well.
* tag 'qcom-arm64-for-6.16' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (308 commits)
arm64: dts: qcom: sdm845-xiaomi-beryllium-ebbg: introduce touchscreen support
arm64: dts: qcom: sdm845-xiaomi-beryllium-tianma: introduce touchscreen support
arm64: dts: qcom: sdm845-xiaomi-beryllium-common: add touchscreen related nodes
arm64: dts: qcom: qcs8300: add the pcie smmu node
arm64: dts: qcom: x1e80100-*: Drop useless DP3 compatible override
arm64: dts: qcom: msm8953: Add interconnects
arm64: dts: qcom: msm8953: Add uart_5
arm64: dts: qcom: sm8350: Use q6asm defines for reg
arm64: dts: qcom: sm7325-nothing-spacewar: Use q6asm defines for reg
arm64: dts: qcom: sdm850*: Use q6asm defines for reg
arm64: dts: qcom: sdm845*: Use q6asm defines for reg
arm64: dts: qcom: sc7280: Use q6asm defines for reg
arm64: dts: qcom: sc7180-acer-aspire1: Use q6asm defines for reg
arm64: dts: qcom: qrb5165-rb5: Use q6asm defines for reg
arm64: dts: qcom: msm8996*: Use q6asm defines for reg
arm64: dts: qcom: msm8953: Use q6asm defines for reg
arm64: dts: qcom: msm8916-modem-qdsp6: Use q6asm defines for reg
arm64: dts: qcom: apq8096-db820c: Use q6asm defines for reg
arm64: dts: qcom: qcm6490-fairphone-fp5: Hook up DisplayPort over USB-C
arm64: dts: qcom: qcm6490-fairphone-fp5: Add OCP96011 audio switch
...
Link: https://lore.kernel.org/r/20250511235241.15192-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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https://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc into soc/dt
Nuvoton ARM devicetree updates for v6.16
- MMC, OHCI, UDC and EDAC blocks added to the NPCM7XX DTSI
- Fixes for GPIO hog names in the NPCM730 and RunBMC Olympus platforms
* tag 'nuvoton-arm-6.16-devicetree' of https://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc:
ARM: dts: nuvoton: Add MMC Nodes
ARM: dts: nuvoton: Add OHCI node
ARM: dts: nuvoton: Add UDC nodes
ARM: dts: nuvoton: Add EDAC node
ARM: dts: nuvoton: Align GPIO hog name with bindings
Link: https://lore.kernel.org/r/CACPK8Xe=f_hNNWUGL670x4-OeKgDB+2P+mxp5BaTLW==T5jE_A@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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https://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into arm/fixes
mvebu fixes for 6.15 (part 1)
Fix uDPU board LEDs by correcting pinctrl state
* tag 'mvebu-fixes-6.15-1' of https://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu:
arm64: dts: marvell: uDPU: define pinctrl state for alarm LEDs
Link: https://lore.kernel.org/r/87wmagpr0a.fsf@BLaptop.bootlin.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes
Allwinner fixes for 6.15
Only one fix:
Switch back to I2C for PMICs on Allwinner H6 devices. Apparently using
Allwinner's proprietary bus ended up causing issues when the PMIC was
sharing the bus with other devices.
* tag 'sunxi-fixes-for-6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
Revert "arm64: dts: allwinner: h6: Use RSB for AXP805 PMIC connection"
Link: https://lore.kernel.org/r/aCaeLgjZllV7bauX@wens.tw
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Since commit 17ec3e71ba79 ("crypto: lib/Kconfig - Hide arch options from
user"), the CRYPTO_CHACHA20_NEON option is no longer selected by default
due to changes in how crypto library options are exposed and selected.
To restore the previous behavior and ensure CRYPTO_CHACHA20_NEON is
enabled, explicitly select CONFIG_CRYPTO_CHACHA20 in the defconfig. This
pulls in CRYPTO_LIB_CHACHA_INTERNAL and allows CRYPTO_CHACHA20_NEON to be
selected automatically as before.
Fixes: 17ec3e71ba79 ("crypto: lib/Kconfig - Hide arch options from user")
Signed-off-by: Fabio Estevam <festevam@denx.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers
More Qualcomm driver updates for v6.16
Allow HP EliteBook Ultra G1q to use QSSECOM for UEFI variable acecss.
Add missing compatible for IPQ5018 TCSR block. Fix a kernel-doc warning
in SCM driver.
* tag 'qcom-drivers-for-6.16-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
docs: firmware: qcom_scm: Fix kernel-doc warning
firmware: qcom: scm: Allow QSEECOM for HP EliteBook Ultra G1q
dt-bindings: mfd: qcom,tcsr: Add compatible for ipq5018
Link: https://lore.kernel.org/r/20250520024916.39712-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/drivers
RISC-V cache drivers for v6.16
SiFive:
Add support for the Eswin EIC7700 SoC, which needs to make sure of the
non-standard cache-ops provided by the ccache driver.
Bindings:
Conversions for two Marvell bindings to yaml, and additions of two
soc-specific compatibles to the axm45mp bindings.
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
* tag 'riscv-cache-for-v6.16' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
dt-bindings: cache: add QiLai compatible to ax45mp
dt-bindings: cache: Convert marvell,tauros2-cache to DT schema
dt-bindings: cache: Convert marvell,{feroceon,kirkwood}-cache to DT schema
dt-bindings: cache: add specific RZ/Five compatible to ax45mp
cache: sifive_ccache: Add ESWIN EIC7700 support
dt-bindings: cache: sifive,ccache0: Add ESWIN EIC7700 SoC compatibility
Link: https://lore.kernel.org/r/20250516-liability-facility-667fc14a2a85@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into soc/drivers
Memory controller drivers for v6.16, part two
Few fixes for STM32 Octo Memory Manager driver introduced for the same
cycle in few commits before. These fixes were reported only after wider
coverage by bots through linux-next exposure.
* tag 'memory-controller-drv-6.16-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
memory: stm32_omm: Fix error handling in stm32_omm_disable_child()
memory: stm32_omm: Fix NULL vs IS_ERR() check in probe()
memory: stm32_omm: Fix error handling in stm32_omm_configure()
memory: stm32: Fix spelling mistake "resset" -> "reset"
Link: https://lore.kernel.org/r/20250516082415.7871-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/drivers
Samsung SoC drivers for v6.16, part two
Add CPU hotplug support on Google GS101 by toggling respective bits in
secondary PMU intr block (Power Management Unit (PMU) Interrupt
Generation) from the main PMU driver.
* tag 'samsung-drivers-6.16-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
soc: samsung: exynos-pmu: enable CPU hotplug support for gs101
MAINTAINERS: Add google,gs101-pmu-intr-gen.yaml binding file
dt-bindings: soc: samsung: exynos-pmu: gs101: add google,pmu-intr-gen phandle
dt-bindings: soc: google: Add gs101-pmu-intr-gen binding documentation
Link: https://lore.kernel.org/r/20250516082037.7248-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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This is critical to support multifunction pins shared between devices as
well as generic GPIOs.
Signed-off-by: William A. Kennington III <william@wkennington.com>
Link: https://patch.msgid.link/20250416015902.2091251-1-william@wkennington.com
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Link: https://lore.kernel.org/r/20250515-nuvoton-arm64-dt-v1-1-25769b8c1509@codeconstruct.com.au
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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devm_kasprintf() returns NULL when memory allocation fails. Currently,
aspeed_lpc_enable_snoop() does not check for this case, which results in a
NULL pointer dereference.
Add NULL check after devm_kasprintf() to prevent this issue.
Fixes: 3772e5da4454 ("drivers/misc: Aspeed LPC snoop output using misc chardev")
Signed-off-by: Henry Martin <bsdhenrymartin@gmail.com>
Link: https://patch.msgid.link/20250401074647.21300-1-bsdhenrymartin@gmail.com
[arj: Fix Fixes: tag to use subject from 3772e5da4454]
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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smatch error:
drivers/soc/aspeed/aspeed-lpc-snoop.c:169
aspeed_lpc_snoop_config_irq() warn: platform_get_irq() does not return zero
platform_get_irq() return non-zero IRQ number or negative error code,
change '!lpc_snoop->irq' to 'lpc_snoop->irq < 0' to fix this.
Fixes: 9f4f9ae81d0a ("drivers/misc: add Aspeed LPC snoop driver")
Signed-off-by: Su Hui <suhui@nfschina.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/20231027020703.1231875-1-suhui@nfschina.com
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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The ASPEED devices have SRAM, but don't require it for basic function
(or any function; there's no known users of the driver).
Fixes: 8c2ed9bcfbeb ("arm: Add Aspeed machine")
Signed-off-by: Joel Stanley <joel@jms.id.au>
Link: https://patch.msgid.link/20250115103942.421429-1-joel@jms.id.au
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Commit 7ed3e88664e3 ("wifi: ath12k: update regulatory rules when connection
established") introduced a call to ath12k_reg_handle_chan_list() upon
connection to update the regulatory domain in cfg80211 based on the power
type received from the AP.
However, this update fails because ah->regd_updated was already set to true
during the earlier regulatory update triggered when the interface was
added.
To resolve this, reset ah->regd_updated before calling
ath12k_reg_handle_chan_list() to ensure the update proceeds correctly.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00284-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1
Fixes: 7ed3e88664e3 ("wifi: ath12k: update regulatory rules when connection established")
Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Signed-off-by: Aditya Kumar Singh <aditya.kumar.singh@oss.qualcomm.com>
Link: https://patch.msgid.link/20250521-ath12k-fix-ah-regd_updated-v1-3-9737de5bf98e@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
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Commit 4c546023d71a ("wifi: ath12k: update regulatory rules when interface
added"), introduced a call to ath12k_reg_handle_chan_list() during
interface addition to update the regulatory domain based on the interface
type. While this works initially, subsequent updates (e.g., after an
interface delete/re-add cycle) fail because ah->regd_updated is never
reset.
To address this, reset ah->regd_updated before calling
ath12k_reg_handle_chan_list() to allow the update to proceed.
However, this change exposes another issue: a timeout occurs when waiting
for the 11D scan to complete, as seen in the log:
ath12k_pci 0000:05:00.0: failed to receive 11d scan complete: timed out
This happens because during interface down, ar->state_11d is set to
ATH12K_11D_PREPARING, and during interface up, the host waits for
ar->completed_11d_scan even though the scan hasn't started yet.
Fix this by updating the wait condition to check for ATH12K_11D_RUNNING,
which is the only state where a scan complete event is expected.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00284-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1
Fixes: 4c546023d71a ("wifi: ath12k: update regulatory rules when interface added")
Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Signed-off-by: Aditya Kumar Singh <aditya.kumar.singh@oss.qualcomm.com>
Link: https://patch.msgid.link/20250521-ath12k-fix-ah-regd_updated-v1-2-9737de5bf98e@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
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In the current implementation of ath12k_regd_update(), the ah->regd_updated
flag is used to ensure that the regulatory domain is updated only once per
radio. During MAC registration, this function is called to push the default
regulatory domain to cfg80211. At that point, the hardware state is not on
and hence ah->regd_updated remains false.
However, after commit 4c546023d71a ("wifi: ath12k: update regulatory rules
when interface added"), ath12k_reg_handle_chan_list() is invoked when an
interface is added, which in turn calls ath12k_regd_update(). By this time,
hardware state is on and consecutively ah->regd_updated becomes true.
Later, when the 11D scan completes and a new regulatory domain is received
from the firmware, the host attempts to update cfg80211 again via
ath12k_regd_update(). But since ah->regd_updated is already true, the
update is skipped.
>From the user's perspective, this results in a failure to connect to 6 GHz
APs, as the default regulatory domain (the only one pushed to cfg80211)
does not include 6 GHz support.
To resolve this, reset the ah->regd_updated flag when handling the 11D
regulatory domain update.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00284-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1
Fixes: 591de41d7008 ("wifi: ath12k: add 11d scan offload support")
Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Signed-off-by: Aditya Kumar Singh <aditya.kumar.singh@oss.qualcomm.com>
Link: https://patch.msgid.link/20250521-ath12k-fix-ah-regd_updated-v1-1-9737de5bf98e@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Merge ARM CPUFreq updates for 6.16 from Viresh Kumar:
"- Rust abstractions for CPUFreq framework (Viresh Kumar).
- Rust abstractions for OPP framework (Viresh Kumar).
- Basic Rust abstractions for Clk and Cpumask frameworks (Viresh Kumar).
- Minor cleanup to the SCMI cpufreq driver (Mike Tipton)."
* tag 'cpufreq-arm-updates-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: (24 commits)
cpufreq: scmi: Skip SCMI devices that aren't used by the CPUs
cpufreq: Add Rust-based cpufreq-dt driver
rust: opp: Extend OPP abstractions with cpufreq support
rust: cpufreq: Extend abstractions for driver registration
rust: cpufreq: Extend abstractions for policy and driver ops
rust: cpufreq: Add initial abstractions for cpufreq framework
rust: opp: Add abstractions for the configuration options
rust: opp: Add abstractions for the OPP table
rust: opp: Add initial abstractions for OPP framework
rust: cpu: Add from_cpu()
rust: macros: enable use of hyphens in module names
rust: clk: Add initial abstractions
rust: clk: Add helpers for Rust code
MAINTAINERS: Add entry for Rust cpumask API
rust: cpumask: Add initial abstractions
rust: cpumask: Add few more helpers
rust: devres: require a bound device
rust: pci: move iomap_region() to impl Device<Bound>
rust: device: implement Bound device context
rust: pci: preserve device context in AsRef
...
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Add sysfs interfaces for CPPC autonomous selection in the cppc_cpufreq
driver.
Signed-off-by: Lifeng Zheng <zhenglifeng1@huawei.com>
Reviewed-by: Sumit Gupta <sumitg@nvidia.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://patch.msgid.link/20250507031941.2812701-1-zhenglifeng1@huawei.com
[ rjw: Subject edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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If ublk_set_auto_buf_reg() fails, we need to unlock and return,
otherwise `ub->mutex` is leaked.
Fixes: 99c1e4eb6a3f ("ublk: register buffer to local io_uring with provided buf index via UBLK_F_AUTO_BUF_REG")
Reported-by: Caleb Sander Mateos <csander@purestorage.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20250521025502.71041-2-ming.lei@redhat.com
Reviewed-by: Caleb Sander Mateos <csander@purestorage.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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In store_scaling_setspeed(), sscanf is still used to read to sysfs.
Newer kstrtox provide more features including overflow protection,
better errorhandling and allows for other systems of numeration. It
is therefore better to update sscanf() to kstrtouint().
Signed-off-by: Bowen Yu <yubowen8@huawei.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://patch.msgid.link/20250519070938.931396-1-yubowen8@huawei.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Setting the length of str_governor with a magic number could cause
overflow when max length increases, it is better to use the defined
macro in this case.
Signed-off-by: Bowen Yu <yubowen8@huawei.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://patch.msgid.link/20250519070908.930879-1-yubowen8@huawei.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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strscpy() is used in this driver with char[] struct member destinations,
so it is possible to use the simplified two-argument variant which was
added by commit e6584c3964f2 ("string: Allow 2-argument strscpy()").
Signed-off-by: Daniel Dadap <ddadap@nvidia.com>
Link: https://patch.msgid.link/aC3lbOTYxWvYR9dl@ddadap-lakeline.nvidia.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Some systems expose HD-Audio controllers via objects in the ACPI tables
which encapsulate the controller's interrupt and the base address for the
HDA registers in an ACPI _CRS object, for example, as listed in this ACPI
table dump excerpt:
Device (HDA0)
{
Name (_HID, "NVDA2014") // _HID: Hardware ID
...
Name (_CRS, ResourceTemplate ()
// _CRS: Current Resource Settings
{
Memory32Fixed (ReadWrite,
0x36078000, // Address Base
0x00008000, // Address Length
)
Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive,
,, )
{
0x0000021E,
}
})
}
Add support for HDA controllers discovered through ACPI, including support
for some platforms which expose such HDA controllers on NVIDIA SoCs. This
is done with a new driver which uses existing infrastructure for extracting
resource information from _CRS objects and plumbs the parsed resource
information through to the existing HDA infrastructure to enable HD-Audio
functionality on such devices.
Although this driver is in the sound/pci/hda/ directory, it targets devices
which are not actually enumerated on the PCI bus. This is because it
depends upon the Intel "Azalia" infrastructure which has traditionally been
usedvfor PCI-based devices.
Signed-off-by: Daniel Dadap <ddadap@nvidia.com>
Link: https://patch.msgid.link/aC3ksXJUM9DlKiz6@ddadap-lakeline.nvidia.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Add a very simple TC dump sample with decoding of fq_codel attrs:
# ./tools/net/ynl/samples/tc
dummy0: fq_codel limit: 10240p target: 5ms new_flow_cnt: 0
proving that selector passing (for stats) works.
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250520161916.413298-13-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Hook TC qdisc dump in the TC qdisc get, it only supported doit
until now and dumping will be used by the sample code.
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250520161916.413298-12-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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We are ready to support most of TC. Enable C code gen.
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250520161916.413298-11-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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TC uses all possible sub-message formats:
- nested attrs
- fixed headers + nested attrs
- fixed headers
- empty
Nested attrs are already supported for rt-link. Add support
for remaining 3. The empty and fixed headers ones are fairly
trivial, we can fake a Binary or Flags type instead of a Nest.
For fixed headers + nest we need to teach nest parsing and
nest put to handle fixed headers.
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250520161916.413298-10-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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The _multi_parse() helper calls the _attr_get() method of each attr,
but it only respects what code the helper wants to emit, not what
local variables it needs. Local variables will soon be needed,
support them.
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250520161916.413298-9-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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RenderInfo describes a request-response exchange. Struct describes
a parsed attribute set. For ease of parsing sub-messages with
fixed headers move fixed header info from RenderInfo to Struct.
No functional changes.
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250520161916.413298-8-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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In rtnetlink all submessages had the selector at the same level
of nesting as the submessage. We could refer to the relevant
attribute from the current struct. In TC, stats are one level
of nesting deeper than "kind". Teach the code-gen about structs
which need to be passed a selector by the caller for parsing.
Because structs are "topologically sorted" one pass of propagating
the selectors down is enough.
For generating netlink message we depend on the presence bits
so no selector passing needed there.
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250520161916.413298-7-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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All attribute sets and messages are prefixed with tc-.
The C codegen also adds the family name to all structs.
We end up with names like struct tc_tc_act_attrs.
Remove the tc- prefixes to shorten the names.
This should not impact Python as the attr set names
are never exposed to user, they are only used to refer
to things internally, in the encoder / decoder.
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250520161916.413298-6-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Add naming info needed by C code gen.
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250520161916.413298-5-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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There is a define in the uAPI header called tc_gen which expands
to the "generic" TC action fields. This helps other actions include
the base fields without having to deal with nested structs.
A couple of actions (sample, gact) do not define extra fields,
so the spec used a common tc-gen struct for both of them.
Unfortunately this struct does not exist in C. Let's use gact's
(generic act's) struct for basic actions.
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250520161916.413298-4-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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tc-act-stats-attrs and tca-stats-attrs are almost identical.
The only difference is that the latter has sub-message decoding
for app, rather than declaring it as a binary attr.
tc-act-police-attrs and tc-police-attrs are identical but for
the TODO annotations.
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Link: https://patch.msgid.link/20250520161916.413298-3-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Kory is reporting build issues after recent additions to YNL
if the system headers are old.
Link: https://lore.kernel.org/20250519164949.597d6e92@kmaincent-XPS-13-7390
Reported-by: Kory Maincent <kory.maincent@bootlin.com>
Fixes: 0939a418b3b0 ("tools: ynl: submsg: reverse parse / error reporting")
Tested-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://patch.msgid.link/20250520161916.413298-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Convert pci_msi_enable and pci_msi_enabled() to use bool type for clarity.
No functional changes, only code cleanup.
Signed-off-by: Hans Zhang <hans.zhang@cixtech.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250516165223.125083-2-18255117159@163.com
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The qcom_spi_check_error() function determines the errors of a previous
page read operation solely by using the cached register values in the
register read buffer. The data pointed by the 'data_buf' and the 'oob_buf'
parameters are not used for that at all.
Remove the superfluous parameters of the function along with the related
local variables to simplify the code. Also, remove the variables from the
caller functions which became unused due to the change.
Note:
Althought the similar parse_read_errors() function in the 'qcom_nand'
driver has the same parameters, but that function passes down the
pointers to check_for_erased_page() at the end of the function.
It is not clear, that a similar call is missing here, or the superfluous
parameters are simply leftovers of the development process. Nevertheless,
if additional code is needed, the parameters can be added back later.
Signed-off-by: Gabor Juhos <j4g8y7@gmail.com>
Link: https://patch.msgid.link/20250520-qpic-snand-superfluous-params-v1-1-86dd4963e90f@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Add "samsung,exynosautov920-spi" dedicated compatible for
SPI found in ExynosAutov920 SoC.
Signed-off-by: Faraz Ata <faraz.ata@samsung.com>
Link: https://patch.msgid.link/20250521084324.2759530-1-faraz.ata@samsung.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The qcom_spi_check_raw_flash_errors() function can be used to
verify the flash status after raw operations.
Move the function slightly up in the code and change the
qcom_spi_read_last_cw() function to call it instead of using
an open coded implementation of the same check.
Signed-off-by: Gabor Juhos <j4g8y7@gmail.com>
Link: https://patch.msgid.link/20250514-qpic-snand-error-check-v1-1-c0ebd3aae72a@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Using lx-symbols during s390 early boot fails with:
Error occurred in Python: 'utf-8' codec can't decode byte 0xcb in position 0: invalid continuation byte
The reason is that s390 decompressor's startup_kernel() does not create
vmcoreinfo note, and sets vmcore_info to kernel's physical base. This
confuses get_vmcore_s390().
Fix by handling this special case. Extract vm_layout.kaslr_offset from
the kernel image in physical memory, which is placed there by the
decompressor using the __bootdata_preserved mechanism, and generate a
synthetic vmcoreinfo note from it.
Link: https://lkml.kernel.org/r/20250515155811.114392-4-iii@linux.ibm.com
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Kieran Bingham <kbingham@kernel.org>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Move the code that turns off pagination into a separate function. It will
be useful later in order to prevent hangs when loading symbols for kernel
image in physical memory during s390 early boot.
Link: https://lkml.kernel.org/r/20250515155811.114392-3-iii@linux.ibm.com
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Kieran Bingham <kbingham@kernel.org>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Patch series "scripts/gdb/symbols: determine KASLR offset on s390 during
early boot".
I noticed that debugging s390 early boot using the support I introduced in
commit 28939c3e9925 ("scripts/gdb/symbols: determine KASLR offset on
s390") does not work.
The reason is that decompressor does not provide the vmcoreinfo note, so
KASLR offset needs to be extracted in a different way, which this series
implements. Patches 1-2 are trivial refactorings, and patch 3 is the
implementation.
This patch (of 3):
Move the code that determines the current vmlinux file into a separate
function. It will be useful later in order to analyze the kernel image in
physical memory during s390 early boot.
Link: https://lkml.kernel.org/r/20250515155811.114392-1-iii@linux.ibm.com
Link: https://lkml.kernel.org/r/20250515155811.114392-2-iii@linux.ibm.com
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Kieran Bingham <kbingham@kernel.org>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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kernel-doc function comment don't follows documentation commenting style
misinterpreting arguments description with function description.
Please see latest docs generated before applying this patch
https://docs.kernel.org/driver-api/basics.html#c.panic
Link: https://lkml.kernel.org/r/20250516174031.2937-1-sravankumarlpu@gmail.com
Signed-off-by: Sravan Kumar Gundu <sravankumarlpu@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: John Ogness <john.ogness@linutronix.de>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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I've used several email addresses and a previous name to contribute.
Consolidate all of these to my primary email and update my name.
Link: https://lkml.kernel.org/r/20250517223237.15647-2-casey.connolly@linaro.org
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Since commit 013a07052a1a ("nilfs2: convert metadata aops from writepage
to writepages"), nilfs_mdt_write_folio can't be called from reclaim
context any more. Remove the code keyed of the wbc->for_reclaim flag,
which is now only set for writing out swap or shmem pages inside the swap
code, but never passed to file systems.
Link: https://lkml.kernel.org/r/20250508054938.15894-7-hch@lst.de
Link: https://lkml.kernel.org/r/20250516123417.6779-1-konishi.ryusuke@gmail.com
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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The current allocation of VMAP stack memory is using (THREADINFO_GFP &
~__GFP_ACCOUNT) which is a complicated way of saying (GFP_KERNEL |
__GFP_ZERO):
<linux/thread_info.h>:
define THREADINFO_GFP (GFP_KERNEL_ACCOUNT | __GFP_ZERO)
<linux/gfp_types.h>:
define GFP_KERNEL_ACCOUNT (GFP_KERNEL | __GFP_ACCOUNT)
This is an unfortunate side-effect of independent changes blurring the
picture:
commit 19809c2da28aee5860ad9a2eff760730a0710df0 changed (THREADINFO_GFP |
__GFP_HIGHMEM) to just THREADINFO_GFP since highmem became implicit.
commit 9b6f7e163cd0f468d1b9696b785659d3c27c8667 then added stack caching
and rewrote the allocation to (THREADINFO_GFP & ~__GFP_ACCOUNT) as cached
stacks need to be accounted separately. However that code, when it
eventually accounts the memory does this:
ret = memcg_kmem_charge(vm->pages[i], GFP_KERNEL, 0)
so the memory is charged as a GFP_KERNEL allocation.
Define a unique GFP_VMAP_STACK to use
GFP_KERNEL | __GFP_ZERO and move the comment there.
Link: https://lkml.kernel.org/r/20250509-gfp-stack-v1-1-82f6f7efc210@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reported-by: Mateusz Guzik <mjguzik@gmail.com>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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No need to do zero cached stack if memcg charge fails, so move the
charging attempt before the memset operation.
[linus.walleij@linaro.org: rebased]
Link: https://lkml.kernel.org/r/20250509-fork-fixes-v3-3-e6c69dd356f2@linaro.org
Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Link: https://lore.kernel.org/20240311164638.2015063-6-pasha.tatashin@soleen.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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There are two data types: "struct vm_struct" and "struct vm_stack" that
have the same local variable names: vm_stack, or vm, or s, which makes the
code confusing to read.
Change the code so the naming is consistent:
struct vm_struct is always called vm_area
struct vm_stack is always called vm_stack
One change altering vfree(vm_stack) to vfree(vm_area->addr) may look like
a semantic change but it is not: vm_area->addr points to the vm_stack.
This was done to improve readability.
[linus.walleij@linaro.org: rebased and added new users of the variable names, address review comments]
Link: https://lore.kernel.org/20240311164638.2015063-4-pasha.tatashin@soleen.com
Link: https://lkml.kernel.org/r/20250509-fork-fixes-v3-2-e6c69dd356f2@linaro.org
Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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