Commit graph

1,481,701 commits

Author SHA1 Message Date
Dennis Gilmore
03b1c32f54 dt-bindings: arm: rockchip: Add Orange Pi 5 Pro
Add compatible string for the Orange Pi 5 Pro.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Dennis Gilmore <dennis@ausil.us>
Link: https://patch.msgid.link/20260511025352.106126-2-dennis@ausil.us
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:29 +02:00
Coia Prant
f296bb503a arm64: dts: rockchip: Add devicetree for the Graperain G3568 v2
The Graperain G3568 v2 is an RK3568-based development board, just like
the RK3568-EVB.
It always uses soldered connections between the GR3568CV2 core board and
the RK3568BV2/GR3568BV2 I/O board.

The G3568 board has multiple hardware revisions, and we currently
support v2 (I/O board).

Specification:
- SoC: RockChip RK3568 ARM64 (4 cores)
- eMMC: 16-128 GB
- RAM: 2-16 GB
- Power: DC 12V 2A
- Ethernet: 2x RTL8211F RGMII (10/100/1000 Mbps)
- Wireless radio: 802.11b/g/n/ac dual-band
- LED:
  Power: AlwaysOn
  User: GPIO
- Button:
  ESC: SARADC/0 <1100k µV>
  MENU: SARADC/0 <1400k µV>
  VOL-: SARADC/0 <430k µV>
  VOL+: SARADC/0 <50k µV>
  Power/Reset: PMIC RK809
- CAN
  CAN/1: 4-pin (PH 2.0)
- PWM
  PWM/4: Backlight
  PWM/5: Backlight
  PWM/7: IR Receiver
- UART:
  UART/2: Debug TTL - 1500000 8N1 (1.25mm)
  UART/3: TTL (PH 2.0)
  UART/4: TTL (PH 2.0)
  UART/8: AP6356S Bluetooth
  UART/9: TTL (PH 2.0)
- I2C:
  I2C/0: PMIC RK809
  I2C/1: Touchscreen
  I2C/4: Camera
  I2C/5: RTC@51 PCF8563
- I2S:
  I2S/0: HDMI Sound
  I2S/1: RK809 Audio Codec
  I2S/3: AP6356S Bluetooth Sound
- SDMMC:
  SDMMC/0: microSD (TF) slot
  SDMMC/2: AP6356S SDIO WiFi card
- Camera: 1x CSI
- Video: HDMI / DSI0 (MIPI/LVDS) / DSI1 (MIPI/EDP)
- Audio: HDMI / MIC / Speaker / SPDIF / 3.5mm Headphones / AP6356S Bluetooth
- USB:
  USB 2.0 HOST x2
  USB 2.0 OTG x1 (shared with USB 3.0 OTG/HOST)
  USB 3.0 HOST x1
  USB 3.0 OTG/HOST x1
- SATA: 1x SATA 3.0 with Power/4-pin
- PCIe: 1x PCIe 3.0 x2 (x4 connector)

Link:
- https://image.chukouplus.com/upload/C_153/product_file/20211022/6daddec9e400458816dd4c57ba807fc3.pdf
- https://blog.gov.cooking/archives/research-graperain-g3568-v2-and-flash.html

Signed-off-by: Coia Prant <coiaprant@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch> #gmac and mdio nodes
Link: https://patch.msgid.link/20260702204628.2407308-5-coiaprant@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:29 +02:00
Coia Prant
5ea0f18618 dt-bindings: arm: rockchip: Add Graperain G3568 series
Document the Graperain G3568 v2, which is a development board based on
the Rockchip RK3568 SoC.

Graperain G3568 series also have an SBC series with the suffix "box".

Graperain G3568 v2 belongs to development board series, not SBC series.

Link: https://www.graperain.cn/RK3568/RK3568-Development/ (China)
Link: https://www.graperain.com/ARM-Embedded-RK3568-Development-Board/ (Global)
Link: https://image.chukouplus.com/upload/C_153/product_file/20211022/6daddec9e400458816dd4c57ba807fc3.pdf

Signed-off-by: Coia Prant <coiaprant@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260702204628.2407308-4-coiaprant@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:29 +02:00
Coia Prant
0b284643f1 dt-bindings: vendor-prefixes: Add graperain
Add graperain to the vendor prefixes.

Link: https://www.graperain.cn/ (China)
Link: https://www.graperain.com/ (Global)

Signed-off-by: Coia Prant <coiaprant@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260702204628.2407308-3-coiaprant@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:29 +02:00
Oren Klopfer
5f19535351 Revert "arm64: dts: rockchip: Further describe the WiFi for the Pinephone Pro"
This reverts commit 096bd8c679.

Just as with the Pinebook Pro, there are multiple chipset variants for
the Pinephone Pro, and multiple firmware binaries for different
distributions. The change causes issues with some of these combinations,
and reverting it resolves the issues. See the Closes below for the full
report.

Similarly with the Pinebook Pro adjustment, the original commit only
indicates "further description" and not indicative of fixing any
existing issues, so reverting should not kick any back up.

Fixes: 096bd8c679 ("arm64: dts: rockchip: Further describe the WiFi for the Pinephone Pro")
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Peter Robinson <pbrobinson@gmail.com>
Cc: Thorsten Leemhuis <regressions@leemhuis.info>
Cc: stable@vger.kernel.org
Closes: https://lore.kernel.org/r/20260607225901.64019-1-oklopfer37@gmail.com/
Signed-off-by: Oren Klopfer <oklopfer37@gmail.com>
Link: https://patch.msgid.link/20260703201010.67311-1-oklopfer37@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:29 +02:00
Daniele Briguglio
ffc6fa1baf arm64: dts: rockchip: fix HDMI-RX signal detect GPIO on yy3588
The YY3588 declares the HDMI-RX signal detect on GPIO1_C6, but the
receiver never sees an attached source there and cannot capture any
input.

That value was copied from the vendor device tree and is wrong. The
core-board schematics are not available and the SoM documentation does
not clearly show where this signal is routed, so the correct pin was
read from the device tree in the board's Android image: GPIO1_D5. With
GPIO1_D5 the receiver detects a connected source and locks, and v4l2
reports the input timing (1920x1080p60).

Fixes: 19847bde695f ("arm64: dts: rockchip: Add Youyeetoo YY3588")
Signed-off-by: Daniele Briguglio <hello@superkali.me>
Link: https://patch.msgid.link/20260709-yy3588-hdmirx-d5-fix-v1-1-900a6790386c@superkali.me
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:29 +02:00
Fabio Estevam
02b9bc288b arm64: dts: rockchip: Enable USB device mode on rk3588s-roc-pc
The USB3 OTG controller on the ROC-PC can be used in device mode,
but the board description only enabled the DWC3 controller and USB2 PHY.
The USBDP PHY remained disabled and the controller had no role-switch
default, so DWC3 did not register a UDC and USB gadget drivers such
as g_mass_storage failed to bind.

Enable the USBDP PHY and describe the controller as a USB role switch
with peripheral as the default role. This lets the controller register
as a UDC when no external role provider has selected a host role.

Tested on a Firefly Station M3 by binding g_mass_storage to expose the
eMMC as a USB mass-storage gadget.

Signed-off-by: Fabio Estevam <festevam@nabladev.com>
Link: https://patch.msgid.link/20260709005006.413145-1-festevam@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:28 +02:00
Fabio Estevam
b4db45b3ec arm64: dts: rockchip: Fix rk3588s-roc-pc audio description
The rk3588s-roc-pc ES8388 codec is connected to the i2s0_8ch audio
interface.  Use the matching I2S0 MCLK output for the codec clock
instead of I2S1.

Using the I2S1 MCLK can leave the ALSA PCM running while the codec has
no usable master clock for the active audio path, resulting in silent
headphone output.

Also make the CPU DAI provide bitclock and frame clock.  This matches
the active Rockchip I2S controller side and avoids relying on the codec
to drive the bus clocks.

Route the headphone output to LOUT2 and ROUT2, matching the old 5.10
BSP device tree.  LOUT1 and ROUT1 are used for the speaker route there,
so using them for the headphone widget can leave the headphone jack
silent even while the ALSA path is active.

The old BSP also used hp-con-gpio on GPIO1_A4.  Model that GPIO as a
simple audio amplifier so DAPM enables the headphone connection when the
headphone path is active.

Cc: stable@vger.kernel.org
Fixes: 7f95097915 ("arm64: dts: rockchip: add DTs for Firefly ROC-RK3588S-PC")
Signed-off-by: Fabio Estevam <festevam@nabladev.com>
Link: https://patch.msgid.link/20260703025648.180135-1-festevam@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:28 +02:00
Coia Prant
5dd588f49b arm64: dts: rockchip: Fix incorrect interrupt for the 9Tripod X3568 v4
The recently changes for 9Tripod X3568 mistakenly configured
the WiFi host-wake interrupt trigger type as IRQ_TYPE_LEVEL_LOW.

However, the associated pin `wifi_host_wake_irq` is configured
with an internal pull-down resistor.

When the WiFi module enters a low-power sleep state and leaves
the pin floating, this pull-down bias drives the pin low.

Since the interrupt is incorrectly set to level-low, this combination
traps the kernel in an endless interrupt loop.

Correct the interrupt trigger type to IRQ_TYPE_LEVEL_HIGH based on the
actual hardware logic: the pin is kept low by default and driven high by
the WiFi module to wake up the host.

Fixes: 993555b547 ("arm64: dts: rockchip: Add AP6275S support for 9Tripod X3568 v4")
Signed-off-by: Coia Prant <coiaprant@gmail.com>
Link: https://patch.msgid.link/20260702202429.2341789-1-coiaprant@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:28 +02:00
Vsevolod Kozlov
3bbe67c4de arm64: dts: rockchip: fan speed control for FriendlyELEC CM3588 NAS
The FriendlyELEC CM3588 NAS kit is often supplied with a case and a fan.
Enable control of the speed of the fan using the trip points and cooling
maps from rk3588-nanopc-t6.dtsi as a reference.

Signed-off-by: Vsevolod Kozlov <zaba@mm.st>
Link: https://patch.msgid.link/akkAvJap-MtbKp8B@Vsevolods-MacBook-Pro.local
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:28 +02:00
Brian Mayer
342d6e1416 arm64: dts: rockchip: add HYM8563 RTC to Radxa CM5 IO board
Describe the Haoyu HYM8563 RTC connected to I2C6 on the Radxa CM5 IO
carrier including its interrupt line.

Assisted-by: Grok:grok-build
Signed-off-by: Brian Mayer <bleemayer@gmail.com>
Link: https://patch.msgid.link/20260705181920.8633-1-bleemayer@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:28 +02:00
Krzysztof Kozlowski
561ae1a2f3 arm64: dts: rockchip: Correct indentation
Correct spaces or mix of tabs+spaces into proper tab-indented lines.
No functional impact (same DTB).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260706093419.273625-2-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:28 +02:00
Chukun Pan
5fd91b4f3e arm64: dts: rockchip: Add HINLINK H28K
The HINLINK H28K (LinkStar H28K) is a SBC with the
Rockchip RK3528 SoC. It has the following features:

- 1x USB 2.0
- 8/32GB eMMC
- 1/2/4GB LPDDR4
- MicroSD card slot
- 1x 1GbE RTL8111H Ethernet
- 1x 1GbE RTL8211F Ethernet

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://patch.msgid.link/20260610100006.366963-3-amadeus@jmu.edu.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:28 +02:00
Chukun Pan
7e2b7e7451 dt-bindings: arm: rockchip: Add HINLINK H28K
The HINLINK H28K (also known as LinkStar H28K) is a dual-gigabit SBC
based on the RK3528 SoC. Add devicetree binding documentation for it.

Link: https://wiki.seeedstudio.com/H28K_Datasheet/
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20260610100006.366963-2-amadeus@jmu.edu.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:27 +02:00
Damon Ding
a41687b890 arm64: dts: rockchip: Add eDP node for RK3576
Add full device tree definition for the integrated eDP controller
on RK3576, following the existing RK3588 hardware layout.

Configure required register range, clocks, interrupt, phy, power
domain, reset and grf properties to fully describe the controller.

Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
Reviewed-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Link: https://patch.msgid.link/20260605022305.3058853-4-damon.ding@rock-chips.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:27 +02:00
Damon Ding
09820811c5 arm64: dts: rockchip: Add missing hclk for RK3588 eDP1
Add the required HCLK_VO1 bus clock to RK3588 eDP1 node with
corresponding clock-name "hclk". This clock is necessary for
the eDP controller to access video output GRF and work properly.

Previously the clock was enabled implicitly via GRF phandle
reference. Add it explicitly now to align with updated binding.

Fixes: a481bb0b1a ("arm64: dts: rockchip: Add eDP1 dt node for rk3588")
Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
Link: https://patch.msgid.link/20260605022305.3058853-3-damon.ding@rock-chips.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:27 +02:00
Damon Ding
ede2ee37f0 arm64: dts: rockchip: Add missing hclk for RK3588 eDP0
Add the required HCLK_VO1 bus clock to RK3588 eDP0 node with
corresponding clock-name "hclk". This clock is necessary for the
eDP controller to access video output GRF and work properly.

Previously the clock was enabled implicitly via GRF phandle
reference. Add it explicitly now to align with updated binding.

Fixes: dc79d3d5e7 ("arm64: dts: rockchip: Add eDP0 node for RK3588")
Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
Link: https://patch.msgid.link/20260605022305.3058853-2-damon.ding@rock-chips.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:27 +02:00
Quentin Schulz
dfe0787557 arm64: dts: rockchip: fix eMMC reset polarity on PX30 Ringneck
According to the Jedec 5.1 specification, the device is held in reset
when RST_n is low, therefore the polarity of the line must be that, as
specified in the Device Tree binding (mmc/mmc-pwrseq-emmc.yaml).

Due to the wrong polarity, eMMC devices with RST_n_FUNCTION[162]
bitfield [1:0] set to 0x1 (the default is 0x0) will be held in reset
forever.

Cc: stable@vger.kernel.org
Fixes: c484cf93f6 ("arm64: dts: rockchip: add PX30-µQ7 (Ringneck) SoM with Haikou baseboard")
Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
Link: https://patch.msgid.link/20260626-ringneck-emmc-polarity-v1-1-90cefe57b316@cherry.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:27 +02:00
Ricardo Pardini
70f46aa200 arm64: dts: rockchip: fix regulator names on NanoPC-T6
Three fixed-regulator names on the NanoPC-T6 don't match the board
schematic [1].

- vcc3v3_pcie2x1l0 -> vdd_mpcie_3v3
  This GPIO-switched 3v3 regulator is labeled vcc3v3_pcie2x1l0, but
  it is wired to and consumed by &pcie2x1l1. Per the schematic,
  the GPIO PCIE_M2_1_PWREN controls the power net VDD_MPCIE_3.3V;
  rename to match.
- vdd_2v0_pldo_s3 -> vcc_2v0_pldo_s3
  Typo in the regulator-name property of RK806-1 DCDC reg7. The node
  label and the schematic power-net name both already use the vcc_
  form; only the regulator-name string had vdd_.
- vcc3v3_pcie30 -> vcc3v3_pcie_m2_0
  The GPIO-switched 3v3 feeding the M.2 M-Key (NVMe) slot is named
  after the PCIe controller it sits behind rather than the schematic
  power net. The schematic names it VCC3V3_PCIE_M2_0 (produced by an
  MP2143-based buck off VCC_5V0, enabled by PCIE_M2_0_PWREN); rename
  to match.

No functional change.

[1] https://wiki.friendlyelec.com/wiki/images/9/97/NanoPC-T6_2301_SCH.PDF

Signed-off-by: Ricardo Pardini <ricardo@pardini.net>
Link: https://patch.msgid.link/20260605-rk3588-dts-rockchip-nanopct6-fix-schematic-names-v1-1-15dd3b23ab1a@pardini.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:27 +02:00
Daniele Briguglio
66f407e2c3 arm64: dts: rockchip: Add Youyeetoo YY3588
The YY3588 is a single board computer built around the Rockchip RK3588.

Specification:
- Rockchip RK3588 SoC
- 4/8/16/32 GB LPDDR4/4x
- up to 256 GB eMMC
- microSD card slot
- 1x 1000Base-T (Realtek RTL8211F) and 1x 2500Base-T (Realtek RTL8125)
- HDMI 2.1 output
- HDMI input
- 4x USB 3.0 Type-A via onboard hub, 1x USB 2.0 Type-A
- USB Type-C with USB 3.0
- M.2 M-key with PCIe 3.0 x4
- Mini PCIe slot for WiFi/BT or 4G modules
- SATA 3.0
- ES8388 audio codec with headphone jack and onboard microphone
- fan connector, RTC, recovery key
- 12 V DC input

Both Ethernet ports, eMMC, SD card, USB, Type-C, HDMI output, WiFi
on the Mini PCIe slot, audio, the recovery key and the fan have been
tested on the board.

Link: https://wiki.youyeetoo.com/YY3588
Signed-off-by: Daniele Briguglio <hello@superkali.me>
Link: https://patch.msgid.link/20260610-yy3588-board-v1-3-4bb7176b6826@superkali.me
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2026-07-24 21:30:27 +02:00
Linus Torvalds
0c452fbdf4 arm64 fixes for -rc5
- Fix early_ioremap() of unaligned ACPI tables
 
 - Remove bogus information from data abort diagnostics
 
 - Fix kprobes recursion during single-step
 
 - Fix incorrect constant in ESR address size fault macro
 
 - Fix OOB page-table walk in memory hot-unplug notifier
 
 - Fix OOB access to the linear map when retrieving an unaligned huge pte
 
 - Fix MPAM register reset values
 
 - Fix MPAM NULL dereference on teardown
 -----BEGIN PGP SIGNATURE-----
 
 iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAmpjYKMQHHdpbGxAa2Vy
 bmVsLm9yZwAKCRC3rHDchMFjNDMIB/9MTWfjEY3QYefcaP3yIRqN4IVY1CORewCi
 yGE/BKq4WH86mCKp7k+OojyXYV5WP7YZOVZcEYIuSCyJ5KrRmbJ6ezFgQaDP+C4y
 18ZSMSks9LKVkV0gZNiAkdr2NtKPX4uI/iqFskKWUIRoRBHXjijc5J6R71BPiQYV
 r3Uwtw4TQPd8YV/L5j71OyK/PhgSQyfdXClo0iW3b4WK0xoZJUcrIQIVEZduKL6J
 IPlzarT46sZKvyb8MZkOWiURVRE8JWMDn1LY9QP02OMyJeWyO9q3TlQ4dC/FNpb9
 tUMfomyteXr7TIxU3ueTRs+wng7zQJtWpiFtpwFlzFaZcXVrH0xU
 =M9Lk
 -----END PGP SIGNATURE-----

Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:
 "It's a bit all over the place, as I was hoping to fix a decade-old bug
  in our seccomp handling on syscall entry and ended up collecting other
  fixes in the meantime. You'll see the failed attempt (+revert) here
  but I didn't want to hold off on the others any longer. Hopefully
  we'll get that one squashed next week...

   - Fix early_ioremap() of unaligned ACPI tables

   - Remove bogus information from data abort diagnostics

   - Fix kprobes recursion during single-step

   - Fix incorrect constant in ESR address size fault macro

   - Fix OOB page-table walk in memory hot-unplug notifier

   - Fix OOB access to the linear map when retrieving an unaligned huge pte

   - Fix MPAM register reset values

   - Fix MPAM NULL dereference on teardown"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: make huge_ptep_get handled unaligned addresses
  arm64/mm: Check the requested PFN range during memory removal
  arm64: Correct value returned by ESR_ELx_FSC_ADDRSZ_nL()
  arm64: kprobes: Allow reentering kprobes while single-stepping
  arm64: kprobes: Only handle faults originating from XOL slot
  drivers/virt: pkvm: Fix end calculation in mmio_guard_ioremap_hook()
  Revert "arm64: syscall: Ensure saved x0 is kept in-sync with tracer updates"
  arm64: mm: When logging data aborts only decode Xs when ISV=1
  arm64: fixmap: Allow 256K early_ioremap() at any offset
  arm_mpam: guard MBWU state before adding it to garbage
  arm_mpam: Fix MPAMCFG_MBW_PBM register setting
  arm_mpam: Fix software reset values of MPAMCFG_PRI
  arm64: syscall: Ensure saved x0 is kept in-sync with tracer updates
2026-07-24 11:50:48 -07:00
Linus Torvalds
a93212b3d1 IOMMU Fixes for Linux v7.2-rc5
- AMD:
   * Fix lockdep splat from nested domain allocation
 
   * Fix nested domain leak
 
   * Fix broken synchronisation of command completion
 
   * Fix OOB write in "ivrs_acpihid" command-line parsing
 
 - VT-d:
   * Prevent SVA for IOMMUs with non-coherent page-table walker
 
   * Fix OOB write in PMU driver.
 -----BEGIN PGP SIGNATURE-----
 
 iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAmpjXsoQHHdpbGxAa2Vy
 bmVsLm9yZwAKCRC3rHDchMFjNGzbB/9xlcRZhOY0aTlqbKglyjyOmqtnJrtNOyUp
 6+gTqiUBcWp9fOXQxA/n+Ne0wYgyYJNgmI0K1Upn0u2ffbnbiT9TLNKEl6fJMW0s
 3g5VNIsqP06SmPVt18eCuLspEP2+JPHvFw7kQY+IAF5odfyXZ4eZ4duk9PPLI5Ov
 ggk4+ePMhFn1pYdK+3MOMqZ/lqc1Q3gWWwvuLnV/FrmQ4dwmh3nE328cbn2yYSBl
 t5e0k+89qBq8ktCO5DbxJQStno757FMmCQ58qcYhpI5oMIbfXl4TYSEsXut88g0e
 jT//iXgyQywLYvbnoCZ5BF5dNI9IZwYolkgwZYaAbM+MN3sZSSwu
 =nAFJ
 -----END PGP SIGNATURE-----

Merge tag 'iommu-fixes-v7.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux

Pull iommu fixes from Will Deacon:
 "Joerg's away at the moment so I've been looking after the IOMMU tree
  in his absence. In the process of doing that, I've hoovered up a
  handful of fixes for the AMD and Intel drivers which address a
  combination of the usual out-of-bounds/locking/leak bugs as well as
  some logical issues around SVA and command completion.

  AMD:

   - Fix lockdep splat from nested domain allocation

   - Fix nested domain leak

   - Fix broken synchronisation of command completion

   - Fix OOB write in "ivrs_acpihid" command-line parsing

  VT-d:

   - Prevent SVA for IOMMUs with non-coherent page-table walker

   - Fix OOB write in PMU driver"

* tag 'iommu-fixes-v7.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
  iommu/intel: Fix out-of-bounds memset in dmar_latency_disable()
  iommu/amd: Bound the early ACPI HID map
  iommu/vt-d: Disallow SVA if page walk is not coherent
  iommu/amd: Wait for completion instead of returning early in iommu_completion_wait()
  iommu/amd: Fix nested domain leak
  iommu/amd: Fix IRQ unsafe locking in gdom allocation
2026-07-24 11:47:24 -07:00
Arnd Bergmann
57f64d52ab gpib: gpio: replace linux/gpio.h inclusion
linux/gpio.h is going away, so remove taht as the driver already
includes linux/gpio/consumer.h.

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 20:12:48 +02:00
Arnd Bergmann
2e0e536fb6 Input: matrix_keyboard - replace linux/gpio.h inclusion
linux/gpio.h is going away, so remove that since the driver already
includes linux/gpio/consumer.h.

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 20:12:48 +02:00
Arnd Bergmann
a5073caebd phy: replace linux/gpio.h inclusions
linux/gpio.h should no longer be used, so remove those and
make sure linux/gpio/consumer.h is included instead.

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 20:12:48 +02:00
Arnd Bergmann
4d9f2e87ca pcmcia: replace linux/gpio.h inclusions
The pcmcia drivers all use the legacy interfaces, so convert to
include linux/gpio/legacy.h instead.

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 20:12:48 +02:00
Arnd Bergmann
1b4f9a30fc ASoC: replace linux/gpio.h inclusions
linux/gpio.h is going away,s o use linux/gpio/consumer.h instead.

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 20:12:48 +02:00
Arnd Bergmann
682006310d mfd: replace linux/gpio.h inclusions
linux/gpio.h should no longer be used, convert these instead to
either linux/gpio/consumer.h or linux/gpio/legacy.h as needed.

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 20:12:48 +02:00
Arnd Bergmann
752ce1fecd sh: replace linux/gpio.h inclusions
linux/gpio.h should no longer be used, convert these instead to
linux/gpio/legacy.h for the sh boards using the legacy interfaces,
or remove it where it is not needed at all.

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 20:12:48 +02:00
Arnd Bergmann
8fd460518c mips: replace linux/gpio.h inclusions
linux/gpio.h should no longer be used, convert these instead to
either linux/gpio/consumer.h or linux/gpio/legacy.h as needed.

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 20:12:48 +02:00
Arnd Bergmann
6b5edc71aa x86/olpc: select GPIOLIB_LEGACY
The OLPC GPIO controller sets up a fixed number space that is used
by at least two drivers:

arch/x86/platform/olpc/olpc-xo1-sci.c: In function 'setup_ec_sci':
arch/x86/platform/olpc/olpc-xo1-sci.c:358:13: error: implicit declaration of function 'gpio_request' [-Wimplicit-function-declaration]
  358 |         r = gpio_request(OLPC_GPIO_ECSCI, "OLPC-ECSCI");
      |             ^~~~~~~~~~~~
sound/pci/cs5535audio/cs5535audio_olpc.c: In function 'olpc_analog_input':
sound/pci/cs5535audio/cs5535audio_olpc.c:41:9: error: implicit declaration of function 'gpio_set_value'; did you mean 'gpiod_set_value'? [-Wimplicit-function-declaration]
   41 |         gpio_set_value(OLPC_GPIO_MIC_AC, on);

The AMD Geode platform that this is based on is now marked as
'Orphaned' in Kconfig, and it is likely that there are no XO1
users on modern kernels, but so far there is no consensus on
removing it entirely.

Select CONFIG_GPIOLIB_LEGACY for this platform and make sure the
sound driver portion cannot be compiled without this.

Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # for input
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 20:12:48 +02:00
Arnd Bergmann
9906ce2473 sh: select legacy gpiolib interface
Many board files on sh reference the legacy gpiolib interfaces that
are becoming optional. To ensure the boards can keep building, select
CONFIG_GPIOLIB_LEGACY on each of the boards that have one of the
hardcoded calls.

Cc: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # for input
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 20:12:48 +02:00
Arnd Bergmann
0b333ae1a5 Input: gpio-keys: make legacy gpiolib optional
Most users of gpio-keys and gpio-keys-polled use modern gpiolib
interfaces, but there are still number of ancient sh, arm32 and x86
machines that have never been converted.

Add an #ifdef block for the parts of the driver that are only used on
those legacy machines.

Link: https://lore.kernel.org/all/b3c94552-c104-42e3-be15-7e8362e8039e@gmail.com/
Link: https://lore.kernel.org/all/afJXG4_rtaj3l2Dk@google.com/
Link: https://lore.kernel.org/all/ajQ-CtU131FAJ9ES@google.com/
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # for input
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 20:12:40 +02:00
Dave Jiang
96ce783935 Merge branch 'for-7.3/cxl-misc' into cxl-for-next
cxl: Deny Features commands on the RAW mailbox path
2026-07-24 11:04:40 -07:00
Arnd Bergmann
bde4905c10 Input: soc_button_array - select CONFIG_GPIOLIB_LEGACY
This driver converts information from ACPI in x86 based tablets and
laptops into platform_data for the gpio_keys driver, using the obsolete
gpio number based interfaces.

This should really be converted to some other method, but since the
conversion is nontrivial, have this one select GPIOLIB_LEGACY for the
time being.

This enables turning GPIOLIB_LEGACY off by default on most kernel
builds. Since the driver is only used on x86 portables, add a CONFIG_X86
dependency, which means non-x86 allmodconfig builds usuallly build
without the legacy gpio support.

Link: https://lore.kernel.org/all/ah-1z9LhVG0wtfBw@google.com/
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # for input
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 19:52:12 +02:00
Usama Arif
8f76afb9b1 tracing: Fix context switch counter truncation
trace_user_fault_read() samples nr_context_switches_cpu() before enabling
preemption and retries the user copy if the counter changes. The helper
returns unsigned long long because rq->nr_switches is u64, but the saved
value is unsigned int.

Once a CPU has performed 2^32 context switches, assigning the counter to
cnt discards its upper bits. The comparison after the copy promotes cnt
back to unsigned long long, but the lost bits remain zero, so it reports a
change even when the task was never scheduled out. Every retry then fails
the same way until the 100-try guard warns and the user copy is abandoned.

This affects long-running systems and workloads with high context-switch
rates. A CPU switching 1,000 times per second takes about 50 days.

Store the sampled count in unsigned long long so the full value is
preserved.

Cc: stable@vger.kernel.org
Fixes: 64cf7d058a ("tracing: Have trace_marker use per-cpu data to read user space")
Link: https://patch.msgid.link/20260717173252.3431565-1-usama.arif@linux.dev
Reported-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Usama Arif <usama.arif@linux.dev>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Reviewed-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2026-07-24 13:43:18 -04:00
Masami Hiramatsu (Google)
1a087033a6 selftests/ftrace: Reset triggers at top level before instance loop
When running instance tests, 'ftracetest' creates a new ftrace instance
and runs the tests inside it. Before starting each test, it executes
'initialize_system()' to reset the ftrace state to initial-state.

However, since 'initialize_system()' is executed in the context of the
instance directory, it only cleans up triggers and filters of that
instance.
Any triggers or dynamic events left behind in the top-level instance by
previous failed top-level tests, are left completely untouched. These
top-level leftovers can cause subsequent instance-based tests to fail
or even crash the kernel.

Fix this by executing 'initialize_system()' in the top-level tracing
directory once before entering the instance loop.

Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/178425671889.84440.9477850701738666404.stgit@devnote2
Fixes: b5b77be812 ("selftests: ftrace: Allow some tests to be run in a tracing instance")
Assisted-by: Antigravity:gemini-3.5-flash
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2026-07-24 13:43:18 -04:00
Masami Hiramatsu (Google)
b4eb07bde6 tracing: Fix union collision of module and refcnt for dynamic events
In 'struct trace_event_call', the 'module' pointer and the 'refcnt'
atomic variable share the same memory space in a union. For dynamic
events, the union member is 'refcnt', which acts as an active
reference counter.

When a dynamic event (such as kprobe, uprobe, fprobe, eprobe, or
wprobe) has a non-zero reference count (e.g. due to active event
triggers or perf attachments), its 'call->module' evaluates to a
small non-zero integer instead of NULL.

When filtering or setting events for a specific module (e.g., writing
':mod:<module>' to 'set_event'), the code in
'__ftrace_set_clr_event_nolock()' and 'update_event_fields()' reads
'call->module' directly without checking whether the event is dynamic.
This causes the kernel to treat the small integer (refcnt) as a
'struct module' pointer, leading to a NULL/invalid pointer dereference
(Oops) when dereferencing the module name.

Fix this by ensuring that the 'TRACE_EVENT_FL_DYNAMIC' flag is checked
before treating 'call->module' as a valid pointer in these code paths.

Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/178425670947.84440.11344393611899824907.stgit@devnote2
Fixes: 4c86bc531e ("tracing: Add :mod: command to enabled module events")
Assisted-by: Antigravity:gemini-3.5-flash
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2026-07-24 13:43:17 -04:00
Steven Rostedt
144f29e857 tracing: Fix mmiotrace possible NULL dereferencing of hiter->dev
If the mmio_pipe_open() fails to find a PCI device, the hiter->dev
will be assigned to NULL. The mmiotrace read() function dereferences the
hiter->dev if hiter exists.

Change the test of the read to not only check hiter being NULL, but also
the hiter->dev before dereferencing it.

Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20260721211143.36dbd559@gandalf.local.home
Fixes: f984b51e07 ("ftrace: add mmiotrace plugin")
Reported-by: Sashiko <sashiko-bot@kernel.org>
Link: https://sashiko.dev/#/patchset/20260715143604.14481-1-gaikwad.dcg%40gmail.com
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2026-07-24 13:43:09 -04:00
Dave Jiang
884d6a4fad Merge branch 'for-7.3/cxl-type2-test' into cxl-for-next
cxl_test support for type2

cxl/test: Rework cxl_type2_mem_init() to use cxl_mock_platform_device_add()
cxl/test: Add cxl_test accelerator driver
cxl/test: Fixup hdm init for auto region to support type2
cxl/test: Propagate -ENOMEM on platform_device_alloc() failures
cxl/test: Add hierarchy enumeration support for type2 device
cxl/test: Refactor platform device enumerations
cxl/test: Add type2 support for mock CFMWS0
cxl/test: Add test for module parameters
2026-07-24 10:10:04 -07:00
Dave Jiang
898f5f4fcd Merge branch 'for-7.3/cxl-type2-support' into cxl-for-next
Remaining cxl/core type2 support

cxl: Support dpa without a mailbox
cxl: Support Type2 cxl regs mapping
2026-07-24 10:09:00 -07:00
Dmitry Torokhov
ab1c3ab445 ARM: sa1100: h3xxx: convert gpio-keys to use software nodes
Convert the legacy gpio-keys platform device on the StrongARM SA-1100
HP iPAQ H3xxx series boards to use software nodes and device properties.
This helps progress the removal of platform data support from the
gpio-keys driver.

Define static software nodes for the gpio-keys device and the power and
action button child nodes at file scope, referencing the SA-1100 GPIO
controller node directly. In h3xxx_mach_init(), register the software node
group and use platform_device_register_full() to register the device.

Assisted-by: Antigravity:gemini-3.5-flash
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20260706-sa1100-swnode-v1-4-332759bbd930@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 19:08:43 +02:00
Dmitry Torokhov
d26a0f79ee
ARM: sa1100: collie: convert gpio-keys to use software nodes
Convert the legacy gpio-keys platform device on the StrongARM SA-1100
Collie (Sharp Zaurus SL-5500) board to use software nodes and device
properties. This helps progress the removal of platform data support
from the gpio-keys driver.

Define static software nodes for the gpio-keys device and the power and
sync button child nodes at file scope, referencing the SA-1100 GPIO
controller node directly and specifying EV_PWR input type. In
collie_init(), register the software node group and use
platform_device_register_full() to register the gpio-keys device.

Assisted-by: Antigravity:gemini-3.5-flash
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20260706-sa1100-swnode-v1-3-332759bbd930@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 19:07:42 +02:00
Dmitry Torokhov
ea07a15479
ARM: sa1100: assabet: convert gpio-keys to use software nodes
Convert the legacy gpio-keys platform device on the StrongARM SA-1100
Assabet evaluation board to use software nodes and device properties.
This allows describing the buttons and their GPIO bindings via software
nodes so that platform data support can eventually be removed from the
gpio-keys driver.

Define static software nodes for the gpio-keys device and the two button
child nodes at file scope, referencing the SA-1100 GPIO controller node
directly. In assabet_init(), register the software node group and use
platform_device_register_full() to register the gpio-keys device.

Assisted-by: Antigravity:gemini-3.5-flash
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20260706-sa1100-swnode-v1-2-332759bbd930@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 19:07:41 +02:00
Dmitry Torokhov
e4671f292e
gpio: sa1100: register software node for GPIO controller
Define and register a static software node (sa1100_gpiochip_node) for the
SA-1100 GPIO controller during sa1100_init_gpio(). Assign its firmware node
directly to the GPIO chip prior to calling gpiochip_add_data().

This allows StrongARM SA-1100 board setup files to reference the SoC GPIO
controller in property entries when converting legacy platform data to
software nodes, resolving pin bindings directly via the attached firmware
node without relying on name matching.

Assisted-by: Antigravity:gemini-3.5-flash
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20260706-sa1100-swnode-v1-1-332759bbd930@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 19:07:35 +02:00
Dave Jiang
fac9275820 cxl: Deny Features commands on the RAW mailbox path
The RAW mailbox command path allows user to issue arbitrary opcodes
to the device. The FWCTL interface was introduced to support the
CXL Features commands where access control is provided depends on
what the CEL indicates.

Add the Features commands to cxl_disabled_raw_commands[] to ensure
that all Features commands are only accessible through the FWCTL
interface.

The cxl_raw_allow_all debugfs override knob bypasses the disabled list
if the user is aware of the risks and wants to use the RAW path for
Features commands.

Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Link: https://patch.msgid.link/20260715155126.1629178-1-dave.jiang@intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
2026-07-24 09:48:33 -07:00
Pan Chuang
dce7afe3ef soc: ti: wkup_m3_ipc: Remove redundant dev_err()
Since commit 55b48e23f5 ("genirq/devres: Add error handling in
devm_request_*_irq()"), devm_request_irq() automatically logs
detailed error messages on failure. Remove the now-redundant
driver-specific dev_err() calls.

Signed-off-by: Pan Chuang <panchuang@vivo.com>
Reviewed-by: Hari Prasath Gujulan Elango <gehariprasath@ti.com>
Link: https://patch.msgid.link/20260720095920.542801-7-panchuang@vivo.com
Signed-off-by: Nishanth Menon <nm@ti.com>
2026-07-24 11:35:08 -05:00
Arnd Bergmann
0bcfbb1f78 RISC-V devicetrees for v7.3 - early k230 material
Canaan:
 Support for the k230 SoC that was too late for the 7.2 window.
 Consists of some bindings not taken by the various subsystem
 maintainers, the original dts patches from Yangyu back in 2024
 and the more recent clock, reset and pinctrl additions from various
 contributors.
 
 Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCalE3fgAKCRB4tDGHoIJi
 0tjdAQDTii/S9gka/j8cHfv3GGIEdMzGO6U+Y+c8IKp5W2S6BQEA/b62Eo2jBJUf
 D6hJ6K5POTzqoB6bw/VaKxVN2ssVSw4=
 =6yLO
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmpjksAACgkQmmx57+YA
 GNkjQg//b8WU1gJgM/n65o8ejebUaRER5sugfa7wqGpXL7MP/xXog+ij1+h8mVrS
 6KWjfvkzFfYKrGIxWEqOH52swcDQqRwyIC6YGJ9y+qARtDNqHpk/GskashVaerE4
 JuQQUF+Akq9ULoFWPFzdtibFTe+Abee7IP9fs0atmnMY/aToJdQRIpEKL1QnKM/i
 n8iO/+zNSIjD99Bi5CB4l89MnRAetbjKge8/havd533qEs91WqhnAtPUdehbZFJA
 5upjsN8dzSnuqj7mf2tmL80hXx84ijkgkS7cxCyqTLYIh31yywtnvzExObMXn507
 1Dy2WmKNaCPkvYFMb4Y5LkMBmGWAQaknCq4xQdMnPjCwcXjE/kJRFU4D9mTc2kNI
 Zom6K6WFQp4SAoYkaZXqk6UOjN0Chd5B1lW3dMbdMbeeCxx7tIjsI9+FN0eN26f1
 94GRmn+E/Qm0973sfyJMZc7F9UDcV4Dm7cD5yn8oTCztaoRZSj09gYSDohAnt6CG
 8K1vr93g6FotF0ANU2zljVtfQqXMJfPsemccK1GYcZzx3nuuT1cygK9lDYEzIxJC
 PytIi7K7hx1zRXN5/cLGKB0gXdmd0Onpj0MIUvOGphNjpfYRdc2J59xJ8jMvxXFl
 CYbd8m4RkMGAHZyOhkQwNtH0cE+zR+areE2TI3cETbL+HteP588=
 =ZTqc
 -----END PGP SIGNATURE-----

Merge tag 'riscv-dt-for-v7.3-early-k230' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/dt

RISC-V devicetrees for v7.3 - early k230 material

Canaan:
Support for the k230 SoC that was too late for the 7.2 window.
Consists of some bindings not taken by the various subsystem
maintainers, the original dts patches from Yangyu back in 2024
and the more recent clock, reset and pinctrl additions from various
contributors.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-dt-for-v7.3-early-k230' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  riscv: dts: canaan: Add clock definition for K230
  riscv: dts: canaan: add reset controller for K230
  riscv: dts: canaan: k230: Add "b" ISA extension
  riscv: dts: canaan: Add k230's pinctrl node
  riscv: dts: canaan: Correct the formatting issues about k230 dts
  riscv: dts: add initial canmv-k230 and k230-evb dts
  dt-bindings: interrupt-controller: Add Canaan K230 PLIC
  dt-bindings: timer: Add Canaan K230 CLINT
  dt-bindings: add Canaan K230 boards compatible strings

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 18:28:46 +02:00
Surendra Singh Chouhan
39490ec606
platform/x86: dell-dw5826e: fix ACPI _DSM function index and bitmask usage
PALC_DSM_FN_TRIGGER_PLDR was defined as BIT(1) (value 2).

acpi_evaluate_dsm() expects a 0-based function index integer (0, 1,
2, ...), whereas acpi_check_dsm() expects a bitmask of supported
function indices (BIT(1), BIT(2), ...).

Because PALC_DSM_FN_TRIGGER_PLDR was defined as BIT(1),
acpi_evaluate_dsm() was evaluating Function Index 2 instead of Function
Index 1, while acpi_check_dsm() was checking for Function Index 1
support.

Fix this by setting PALC_DSM_FN_TRIGGER_PLDR to 1 (the function index)
and passing BIT(PALC_DSM_FN_TRIGGER_PLDR) to acpi_check_dsm().

Fixes: 1ab843135a ("platform/x86: dell-dw5826e: Add reset driver for DW5826e")
Signed-off-by: Surendra Singh Chouhan <kr494167@gmail.com>
Link: https://patch.msgid.link/20260724125533.74751-1-kr494167@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2026-07-24 19:21:39 +03:00
Arnd Bergmann
6495ae297c RISC-V defconfig changes for 7.3
Enable PCA953X GPIO driver to properly probe Wifi pwrseq driver on
 the Sipeed Lichee Pi 4a board which is based on the T-HEAD TH1520 SoC.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQSy8G7QpEpV9aCf6Lbb7CzD2SixDAUCal8A3gAKCRDb7CzD2Six
 DIOYAQC9evy5H3/hoOUnUalAXck+1dA8QH8Gq1iI+4mjSWgM7QEAuQ7ULAGKsHIW
 DDIbvN1GT9tYPa/h0SNSkoN70++hbwI=
 =PaVl
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmpjj8gACgkQmmx57+YA
 GNlRsBAArS2SR7XsbJ464hEkNi+i5yxzgBT+6WGdHF+MaJenXXgyUzYPbzcEJDmq
 q4oTYTIESy0JcfY9N3T/FHCsATijk1Vk8iOZSJaZIxzC2XYZqd8CZtp4rlrt/e5k
 5VIfPRxTfQAI+OcmTzaJb6Ku2lj2FWTK898URMASehf4tMw3q91GjYGJhk1jByrO
 1qDJhhDo9IknDUcrzVVRYnO9gEfIMilbj07EbuWhYMv7XYTSAzk6dbtUoBn5VNt/
 pqZSRgF8w3ppDhHxQq4jx8gOWl2wp5Q8FfHfkzBFct1HZ2P3zB3cGe5MjYgAJEbi
 fKnNGrUyTjSqdYJn81PMRJOX8qwjtFzwB53RDGbvTITxG/83M2dbQiiRYL8Ldehc
 3B2sLzWUxXi7TGoqy6rDnJupIy2A7uIfynJ5M68MpJUy+zux6RzY5qoQNNHQLyzv
 hmVO0c3uD2k2c2t9aE/zOqhqEsPPeBeVsGKwByjoqmQcsALrHfZMRTKv9B/8FpDO
 8bjmkU0JfDvnjOvMn/J+Ll/UgFVkID1sgATdR16nvMkF6a3a4iJXENutgaFlIznB
 wPTozivNS9KzVVcd0+7hIGhmZSshbD73eejPyPcxoorgE5r+3O/LHSKdspxvDsqM
 AaHVKSSv+0/24IBkoMkdA2O96VGMFi2hsjQOn4LTby4gv3HYsbo=
 =URCe
 -----END PGP SIGNATURE-----

Merge tag 'riscv-config-for-v7.3' of https://git.kernel.org/pub/scm/linux/kernel/git/fustini/linux into soc/defconfig

RISC-V defconfig changes for 7.3

Enable PCA953X GPIO driver to properly probe Wifi pwrseq driver on
the Sipeed Lichee Pi 4a board which is based on the T-HEAD TH1520 SoC.

* tag 'riscv-config-for-v7.3' of https://git.kernel.org/pub/scm/linux/kernel/git/fustini/linux:
  riscv: defconfig: thead: enable PCA953X GPIO driver

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-07-24 18:16:04 +02:00