Commit Graph

293 Commits

Author SHA1 Message Date
Linus Torvalds 38057e3236 Merge tag 'soc-drivers-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "Lots of platform specific updates for Qualcomm SoCs, including a new
  TEE subsystem driver for the Qualcomm QTEE firmware interface.

  Added support for the Apple A11 SoC in drivers that are shared with
  the M1/M2 series, among more updates for those.

  Smaller platform specific driver updates for Renesas, ASpeed,
  Broadcom, Nvidia, Mediatek, Amlogic, TI, Allwinner, and Freescale
  SoCs.

  Driver updates in the cache controller, memory controller and reset
  controller subsystems.

  SCMI firmware updates to add more features and improve robustness.
  This includes support for having multiple SCMI providers in a single
  system.

  TEE subsystem support for protected DMA-bufs, allowing hardware to
  access memory areas that managed by the kernel but remain inaccessible
  from the CPU in EL1/EL0"

* tag 'soc-drivers-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (139 commits)
  soc/fsl/qbman: Use for_each_online_cpu() instead of for_each_cpu()
  soc: fsl: qe: Drop legacy-of-mm-gpiochip.h header from GPIO driver
  soc: fsl: qe: Change GPIO driver to a proper platform driver
  tee: fix register_shm_helper()
  pmdomain: apple: Add "apple,t8103-pmgr-pwrstate"
  dt-bindings: spmi: Add Apple A11 and T2 compatible
  serial: qcom-geni: Load UART qup Firmware from linux side
  spi: geni-qcom: Load spi qup Firmware from linux side
  i2c: qcom-geni: Load i2c qup Firmware from linux side
  soc: qcom: geni-se: Add support to load QUP SE Firmware via Linux subsystem
  soc: qcom: geni-se: Cleanup register defines and update copyright
  dt-bindings: qcom: se-common: Add QUP Peripheral-specific properties for I2C, SPI, and SERIAL bus
  Documentation: tee: Add Qualcomm TEE driver
  tee: qcom: enable TEE_IOC_SHM_ALLOC ioctl
  tee: qcom: add primordial object
  tee: add Qualcomm TEE driver
  tee: increase TEE_MAX_ARG_SIZE to 4096
  tee: add TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF
  tee: add TEE_IOCTL_PARAM_ATTR_TYPE_UBUF
  tee: add close_context to TEE driver operation
  ...
2025-10-01 17:32:51 -07:00
SungMin Park 639f8e36ba arm64: dts: exynos: axis: Add initial ARTPEC-8 SoC support
Add initial device tree support for Axis ARTPEC-8 SoC.

This SoC contains 4 Cortex-A53 CPUs and several other peripheral IPs.

Signed-off-by: SungMin Park <smn1196@coasia.com>
Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
Link: https://lore.kernel.org/r/20250901051926.59970-5-ravi.patel@samsung.com
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2025-09-04 17:08:32 +02:00
Robert Marko c8d4fbc7d2 arm64: lan969x: Add support for Microchip LAN969x SoC
This adds support for the Microchip LAN969x ARMv8-based SoC switch family.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Acked-by: Daniel Machon <daniel.machon@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
2025-09-04 15:16:13 +02:00
Robert Marko 76334fe803 arm64: Add config for Microchip SoC platforms
Currently, Microchip SparX-5 SoC is supported and it has its own symbol.

However, this means that new Microchip platforms that share drivers need
to constantly keep updating depends on various drivers.

So, to try and reduce this lets add ARCH_MICROCHIP symbol that drivers
could instead depend on.

LAN969x is being worked on and it will be added under ARCH_MICROCHIP.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Acked-by: Daniel Machon <daniel.machon@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
2025-09-04 15:15:34 +02:00
Linus Torvalds 186f3edfdd Merge tag 'pinctrl-v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control updates from Linus Walleij:
 "Nothing stands out, apart from maybe the interesting Eswin EIC7700, a
  RISC-V SoC I've never seen before.

  Core changes:

   - Open code PINCTRL_FUNCTION_DESC() instead of defining a complex
     macro only used in one place

   - Add pinmux_generic_add_pinfunction() helper and use this in a few
     drivers

  New drivers:

   - Amlogic S7, S7D and S6 pin control support

   - Eswin EIC7700 pin control support

   - Qualcomm PMIV0104, PM7550 and Milos pin control support

     Because of unhelpful numbering schemes, the Qualcomm driver now
     needs to start to rely on SoC codenames

   - STM32 HDP pin control support

   - Mediatek MT8189 pin control support

  Improvements:

   - Switch remaining pin control drivers over to the new GPIO set
     callback that provides a return value

   - Support RSVD (reserved) pins in the STM32 driver

   - Move many fixed assignments over to pinctrl_desc definitions

   - Handle multiple TLMM regions in the Qualcomm driver"

* tag 'pinctrl-v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (105 commits)
  pinctrl: mediatek: Add pinctrl driver for mt8189
  dt-bindings: pinctrl: mediatek: Add support for mt8189
  pinctrl: aspeed-g6: Add PCIe RC PERST pin group
  pinctrl: ingenic: use pinmux_generic_add_pinfunction()
  pinctrl: keembay: use pinmux_generic_add_pinfunction()
  pinctrl: mediatek: moore: use pinmux_generic_add_pinfunction()
  pinctrl: airoha: use pinmux_generic_add_pinfunction()
  pinctrl: equilibrium: use pinmux_generic_add_pinfunction()
  pinctrl: provide pinmux_generic_add_pinfunction()
  pinctrl: pinmux: open-code PINCTRL_FUNCTION_DESC()
  pinctrl: ma35: use new GPIO line value setter callbacks
  MAINTAINERS: add Clément Le Goffic as STM32 HDP maintainer
  pinctrl: stm32: Introduce HDP driver
  dt-bindings: pinctrl: stm32: Introduce HDP
  pinctrl: qcom: Add Milos pinctrl driver
  dt-bindings: pinctrl: document the Milos Top Level Mode Multiplexer
  pinctrl: qcom: spmi: Add PM7550
  dt-bindings: pinctrl: qcom,pmic-gpio: Add PM7550 support
  pinctrl: qcom: spmi: Add PMIV0104
  dt-bindings: pinctrl: qcom,pmic-gpio: Add PMIV0104 support
  ...
2025-08-02 12:07:09 -07:00
Linus Torvalds 0919a5b3b1 Merge tag 'soc-arm-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC code updates from Arnd Bergmann:
 "Another small set of code changes for the 32-bit Arm platforms, and a
  trivial update to the Kconfig entry for the arm64 TI K3 chip.

  Andrew Davis cleans up the system reset handling, which touches a
  couple of platforms.

  The mediatek platform needs some code changes to support
  multiprocessing in the newly added support for the old mt6572 chip"

* tag 'soc-arm-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: sa110/gpio: convert set_multiple() to returning an integer
  ARM: rockchip: fix kernel hang during smp initialization
  ARM: mediatek: add MT6572 smp bring up code
  ARM: mediatek: add board_dt_compat entry for the MT6572 SoC
  ARM: tegra: Use I/O memcpy to write to IRAM
  arm: orion: use string choices helper
  ARM: Switch to new sys-off handler API
  arm64: Kconfig.platforms: remove useless select for ARCH_K3
2025-07-29 11:30:17 -07:00
Arnd Bergmann 05a623030b Merge tag 'arm-sophgo-dt-for-v6.17' of https://github.com/sophgo/linux into soc/newsoc
ARM Devicetrees for v6.17

Sophgo:

Add support for Duo Module 01 Evaluation Board.
This board uses SG2000(old codename CV181xH),
which is dual-arch, RISC-V and ARM64. This
patch add the support for ARM64.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>

* tag 'arm-sophgo-dt-for-v6.17' of https://github.com/sophgo/linux:
  arm64: defconfig: Enable rudimentary Sophgo SG2000 support
  arm64: Add SOPHGO SOC family Kconfig support
  arm64: dts: sophgo: Add Duo Module 01 Evaluation Board
  arm64: dts: sophgo: Add Duo Module 01
  arm64: dts: sophgo: Add initial SG2000 SoC device tree

Link: https://lore.kernel.org/r/MAUPR01MB11072C4B088AAC02268044E95FE5FA@MAUPR01MB11072.INDPRD01.PROD.OUTLOOK.COM
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-07-23 22:19:15 +02:00
Alexander Sverdlin c6e9e3aaef arm64: Add SOPHGO SOC family Kconfig support
First user will be Aarch64 core within SG2000 SoC.

Reviewed-by: Chen Wang <unicorn_wang@outlook.com>
Reviewed-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20250612132844.767216-6-alexander.sverdlin@gmail.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>
2025-07-23 09:56:27 +08:00
Arnd Bergmann dceb36675b Merge branch 'newsoc/axiado' into soc/newsoc
Support for the AX3000 SoC, from Harshit Shah <hshah@axiado.com>:

The AX3000 is a multi-core system-on-chip featuring four ARM Cortex-A53
cores, secure vault, hardware firewall, and AI acceleration engines. This
initial support enables basic bring-up of the SoC and evaluation platform
with CPU, timer, UART, and I3C functionality.

The series begins by adding the "axiado" vendor prefix and compatible
strings for the SoC and board. It then introduces the device tree files
and minimal ARCH_AXIADO platform support in arm64.

* newsoc/axiado:
  MAINTAINERS: Add entry for Axiado
  arm64: defconfig: enable the Axiado family
  arm64: dts: axiado: Add initial support for AX3000 SoC and eval board
  arm64: add Axiado SoC family
  dt-bindings: i3c: cdns: add Axiado AX3000 I3C controller
  dt-bindings: serial: cdns: add Axiado AX3000 UART controller
  dt-bindings: gpio: cdns: add Axiado AX3000 GPIO variant
  dt-bindings: gpio: cdns: convert to YAML
  dt-bindings: arm: axiado: add AX3000 EVK compatible strings
  dt-bindings: vendor-prefixes: Add Axiado Corporation
2025-07-22 22:30:38 +02:00
Harshit Shah 729b770bb4 arm64: add Axiado SoC family
Add ARCH_AXIADO for the support of the Axiado SoC for arm64 architecture.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Harshit Shah <hshah@axiado.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-07-22 22:30:18 +02:00
Arnd Bergmann c5b9bff35a Merge branch 'newsoc/cix-p1' into soc/newsoc
Patches from Peter Chen <peter.chen@cixtech.com>:

Cixtech P1 (internal name sky1) is high performance generic Armv9 SoC.
Orion O6 is the Arm V9 Motherboard built by Radxa. You could find brief
introduction for SoC and related boards at:
https://radxa.com/products/orion/o6#overview

Currently, to run upstream kernel at Orion O6 board, you need to
use BIOS released by Radxa, and add "clk_ignore_unused=1" at bootargs.
https://docs.radxa.com/en/orion/o6/bios/install-bios

In this series, we add initial SoC and board support for Kernel building.
Since mailbox is used for SCMI clock communication, mailbox driver is added
in this series for the minimum SoC support.

Patch 1-2: add dt-binding doc for CIX and its sky1 SoC
Patch 3: add Arm64 build support
Patch 4-5: add CIX mailbox driver which needs to support SCMI clock protocol.
Patch 6: add Arm64 defconfig support
Patch 7-8: add initial dts support for SoC and Orion O6 board
Patch 9: add MAINTAINERS entry

* newsoc/cix-p1:
  MAINTAINERS: Add CIX SoC maintainer entry
  arm64: dts: cix: Add sky1 base dts initial support
  dt-bindings: clock: cix: Add CIX sky1 scmi clock id
  arm64: defconfig: Enable CIX SoC
  mailbox: add CIX mailbox driver
  dt-bindings: mailbox: add cix,sky1-mbox
  arm64: Kconfig: add ARCH_CIX for cix silicons
  dt-bindings: arm: add CIX P1 (SKY1) SoC
  dt-bindings: vendor-prefixes: Add CIX Technology Group Co., Ltd.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-07-21 17:16:16 +02:00
Fugang Duan aa4bc2850e arm64: Kconfig: add ARCH_CIX for cix silicons
Add ARCH_CIX for CIX SoC series support.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Fugang Duan <fugang.duan@cixtech.com>
Signed-off-by: Peter Chen <peter.chen@cixtech.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-07-21 17:14:55 +02:00
Duje Mihanović 1eb07e99ef arm64: Kconfig.platforms: Add config for Marvell PXA1908 platform
Add ARCH_MMP configuration option for Marvell PXA1908 SoC.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Duje Mihanović <duje@dujemihanovic.xyz>
Link: https://lore.kernel.org/r/20250708-pxa1908-lkml-v16-3-b4392c484180@dujemihanovic.xyz
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-07-11 13:20:58 +02:00
Guillaume La Roque 631ce8f743 arm64: Kconfig.platforms: remove useless select for ARCH_K3
After patch done on TI_MESSAGE_MANAGER[1] and TI_SCI_PROTOCOL[2] driver
select on ARCH_K3 are not needed anymore.
Select MAILBOX by default is not needed anymore[3],
PM_GENERIC_DOMAIN if PM was enabled by default so not needed.

Remove it and give possibility to enable this driver in modules.

[1] https://lore.kernel.org/all/20180828005311.8529-1-nm@ti.com/
[2] https://lore.kernel.org/all/20250220-ti-firmware-v2-1-ff26883c6ce9@baylibre.com/
[3] https://lore.kernel.org/all/20250507135213.g6li6ufp3cosxoys@stinging/

Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Link: https://lore.kernel.org/r/20250519-kconfig-v2-1-56c1a0137a0f@baylibre.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2025-06-21 21:03:31 +05:30
Stephane Danieau dba0aff2b8 pinctrl: stm32: Allow compile as module for stm32mp257
Add ability to build pinctrl for stm32mp257 as a kernel module.
Add kernel-doc to the exported symbols.

Signed-off-by: Stephane Danieau <stephane.danieau@foss.st.com>
Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Link: https://lore.kernel.org/20250610143042.295376-5-antonio.borneo@foss.st.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2025-06-18 11:20:11 +02:00
Johan Hovold 46bc169f6f arm64: Kconfig: switch to HAVE_PWRCTRL
The HAVE_PWRCTRL symbol has been renamed to reflect the pwrctrl framework
name. Switch to the non-deprecated symbol.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://patch.msgid.link/20250402132634.18065-5-johan+linaro@kernel.org
2025-05-23 15:23:18 -05:00
Arnd Bergmann fc7136e149 Merge tag 'stm32-dt-for-v6.15-1' of https://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into soc/dt
STM32 DT for v6.15, round 1

Highlights:
----------

- MPU:
  - STM32MP13:
    - Add thermal support.
    - Add Priva E-Measuringbox board support based on sTM32MP133C SoC.
      It embeds Ethernet RMII with TI phy, SDCard, eMMC and some
      sensors.
    - Add support for DHCOR SoM and DHSBC rev.200 board:
      TPM interrupts and gpio reset + LDO2/LDO5 support.

  - STMP32MP15:
    - Add new Octavo support: LXA FairyTux 2 based on OSD32MP153C SiP.
      It contains eMMC for storage, a gigabit Ethernet, a CAN bus and
      a RS485 transceiver.
    - Add Plymovent AQM board based on STM32MP151 SoC. It embeds:
      ETH RMII, WLAN, BT, Sensors (CO2, PM, pressure), Audio (I2S),
      Storage (SDCard, eMMC).

  - STM32MP25:
    - Add STM32MP257F Discovery board: It embeds a STM32MP257FAL SoC,
      with 4GB of LPDDR4, 2*USB typeA, 1*USB3 typeC, 1*ETH,
      wifi/BT combo, DSI HDMI, LVDS connector ...

    - Introduce STM32MP23 SoC and add STM32MP235F Discovery board:
      It embeds a STM32MP235FAK SoC, with 4GB of LPDDR4, 2*USB typeA,
      1*USB3 typeC, 1*ETH, wifi/BT combo, DSI HDMI, LVDS connector ...

    - Introduce STM32MP21 SoC and STM32MP215F discovery board:
      It embeds a STM32MP235FAN SoC, with 2GB of LPDDR4,
      1*USB2 peripheral bus powered typeC, 1*ETH, wifi/BT combo,
      LCD 18bit connector, CSI camera connector, ...

* tag 'stm32-dt-for-v6.15-1' of https://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32: (26 commits)
  arm64: dts: st: add stm32mp215f-dk board support
  dt-bindings: stm32: document stm32mp215f-dk board
  arm64: dts: st: introduce stm32mp21 SoCs family
  arm64: dts: st: add stm32mp235f-dk board support
  dt-bindings: stm32: document stm32mp235f-dk board
  arm64: dts: st: introduce stm32mp23 SoCs family
  dt-bindings: stm32: add STM32MP21 and STM32MP23 compatibles for syscon
  arm64: Kconfig: expand STM32 Armv8 SoC with STM32MP21/STM32MP23 SoCs family
  arm64: dts: st: add stm32mp257f-dk board support
  dt-bindings: stm32: document stm32mp257f-dk board
  ARM: dts: stm32: Add Plymovent AQM devicetree
  ARM: dts: stm32: Add pinmux groups for Plymovent AQM board
  dt-bindings: arm: stm32: Add Plymovent AQM board
  dt-bindings: sound: convert ICS-43432 binding to YAML
  ARM: dts: stm32: Add support for STM32MP13xx DHCOR SoM and DHSBC rev.200 board
  ARM: dts: stm32: use IRQ_TYPE_EDGE_FALLING on stm32mp157c-dk2
  ARM: dts: stm32: add usr3 LED node to stm32f769-disco
  ARM: dts: stm32: rename LEDs nodes for stm32f769-disco
  ARM: dts: stm32: add push button to stm32f746 Discovery board
  ARM: dts: stm32: add led to stm32f746 Discovery board
  ...

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-03-19 21:42:19 +01:00
Amelie Delaunay f5d548c924 arm64: Kconfig: expand STM32 Armv8 SoC with STM32MP21/STM32MP23 SoCs family
Expand config ARCH_STM32 with two new SoCs families:
- STM32MP21 SoCs family, which is composed of STM32MP211, STM32MP213 and
  STM32MP215 SoCs;
- STM32MP23 SoCs family, which is composed of STM32MP231, STM32MP233 and
  STM32MP235 SoCs.

Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Link: https://lore.kernel.org/r/20250225-b4-stm32mp2_new_dts-v2-3-1a628c1580c7@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2025-03-12 14:24:56 +01:00
Vincenzo Frascino a3b955ac91 arm64: Kconfig: Update description for CONFIG_ARCH_VEXPRESS
Update the description and contextually the help text of
CONFIG_ARCH_VEXPRESS to reflect the inclusion of all ARM Ltd Platforms.

Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Message-Id: <20250221180349.1413089-2-vincenzo.frascino@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2025-02-27 10:11:54 +00:00
Linus Torvalds 4e517a6acd Merge tag 'soc-new-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull new SoC support from Arnd Bergmann:
 "Two new SoC families are added here, with devicetree files and a
  little bit of infrastructure to allow booting:

   - Blaize BLZP1600 is an AI chip using custom GSP (Graph Streaming
     Processor) cores for computation, and two small Cortex-A53 cores
     that run the operating system.

   - SpacemiT K1 is a 64-bit RISC-V chip, using eight custom RVA22
     compatible CPU cores with vector support.

     Also marketed at AI applications, it has a much slower NPU compared
     to BLZP1600, but in turn focuses on the CPU performance"

* tag 'soc-new-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  riscv: dts: spacemit: move aliases to board dts
  riscv: dts: spacemit: add pinctrl property to uart0 in BPI-F3
  riscv: defconfig: enable SpacemiT SoC
  riscv: dts: spacemit: add Banana Pi BPI-F3 board device tree
  riscv: dts: add initial SpacemiT K1 SoC device tree
  riscv: add SpacemiT SoC family Kconfig support
  dt-bindings: serial: 8250: Add SpacemiT K1 uart compatible
  dt-bindings: interrupt-controller: Add SpacemiT K1 PLIC
  dt-bindings: timer: Add SpacemiT K1 CLINT
  dt-bindings: riscv: add SpacemiT K1 bindings
  dt-bindings: riscv: Add SpacemiT X60 compatibles
  MAINTAINERS: setup support for SpacemiT SoC tree
  MAINTAINER: Add entry for Blaize SoC
  arm64: defconfig: Enable Blaize BLZP1600 platform
  arm64: dts: Add initial support for Blaize BLZP1600 CB2
  arm64: Add Blaize BLZP1600 SoC family
  dt-bindings: arm: blaize: Add Blaize BLZP1600 SoC
  dt-bindings: Add Blaize vendor prefix
2025-01-24 14:31:06 -08:00
Nicolas Frayer b8b26ae398 irqchip/ti-sci-inta : Add module build support
Add module build support in Kconfig for the TI SCI interrupt aggregator
driver. The driver's default build is built-in and it also depends on
ARCH_K3 as the driver uses some 64 bit ops and should only be built for
64-bit platforms.

Signed-off-by: Nicolas Frayer <nfrayer@baylibre.com>
Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/all/20241224-timodules-v4-2-c5e010f58e2c@baylibre.com
2025-01-15 09:54:29 +01:00
Nicolas Frayer 2d95ffaecb irqchip/ti-sci-intr: Add module build support
Add module build support in Kconfig for the TI SCI interrupt router
driver. This driver depends on the TI sci firmware driver which aready
supports module build.

Signed-off-by: Nicolas Frayer <nfrayer@baylibre.com>
Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/all/20241224-timodules-v4-1-c5e010f58e2c@baylibre.com
2025-01-15 09:54:29 +01:00
Nikolaos Pasaloukos c0b454a517 arm64: Add Blaize BLZP1600 SoC family
Add ARCH_BLAIZE SoC family to the arm64 architecture to
support the BLZP1600 System-On-Module and the Carrier-Board-2
development board.

Signed-off-by: Nikolaos Pasaloukos <nikolaos.pasaloukos@blaize.com>
Reviewed-by: Matt Redfearn <matt.redfearn@blaize.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-12-13 16:57:24 +01:00
Nick Chan 5c9de6f45d arm64: Kconfig: Update help text for CONFIG_ARCH_APPLE
Apple's A7-A11 SoC is now supported, so the original help text is no longer
accurate.

Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Hector Martin <marcan@marcan.st>
2024-10-26 00:14:46 +09:00
Linus Torvalds ac7473a179 Merge tag 'irq-core-2024-07-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull interrupt subsystem updates from Thomas Gleixner:
 "Core:

   - Provide a new mechanism to create interrupt domains. The existing
     interfaces have already too many parameters and it's a pain to
     expand any of this for new required functionality.

     The new function takes a pointer to a data structure as argument.
     The data structure combines all existing parameters and allows for
     easy extension.

     The first extension for this is to handle the instantiation of
     generic interrupt chips at the core level and to allow drivers to
     provide extra init/exit callbacks.

     This is necessary to do the full interrupt chip initialization
     before the new domain is published, so that concurrent usage sites
     won't see a half initialized interrupt domain. Similar problems
     exist on teardown.

     This has turned out to be a real problem due to the deferred and
     parallel probing which was added in recent years.

     Handling this at the core level allows to remove quite some accrued
     boilerplate code in existing drivers and avoids horrible
     workarounds at the driver level.

   - The usual small improvements all over the place

  Drivers:

   - Add support for LAN966x OIC and RZ/Five SoC

   - Split the STM ExtI driver into a microcontroller and a SMP version
     to allow building the latter as a module for multi-platform
     kernels

   - Enable MSI support for Armada 370XP on platforms which do not
     support IPIs

   - The usual small fixes and enhancements all over the place"

* tag 'irq-core-2024-07-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (59 commits)
  irqdomain: Fix the kernel-doc and plug it into Documentation
  genirq: Set IRQF_COND_ONESHOT in request_irq()
  irqchip/imx-irqsteer: Handle runtime power management correctly
  irqchip/gic-v3: Pass #redistributor-regions to gic_of_setup_kvm_info()
  irqchip/bcm2835: Enable SKIP_SET_WAKE and MASK_ON_SUSPEND
  irqchip/gic-v4: Make sure a VPE is locked when VMAPP is issued
  irqchip/gic-v4: Substitute vmovp_lock for a per-VM lock
  irqchip/gic-v4: Always configure affinity on VPE activation
  Revert "irqchip/dw-apb-ictl: Support building as module"
  Revert "Loongarch: Support loongarch avec"
  arm64: Kconfig: Allow build irq-stm32mp-exti driver as module
  ARM: stm32: Allow build irq-stm32mp-exti driver as module
  irqchip/stm32mp-exti: Allow building as module
  irqchip/stm32mp-exti: Rename internal symbols
  irqchip/stm32-exti: Split MCU and MPU code
  arm64: Kconfig: Select STM32MP_EXTI on STM32 platforms
  ARM: stm32: Use different EXTI driver on ARMv7m and ARMv7a
  irqchip/stm32-exti: Add CONFIG_STM32MP_EXTI
  irqchip/dw-apb-ictl: Support building as module
  irqchip/riscv-aplic: Simplify the initialization code
  ...
2024-07-22 13:52:05 -07:00
Linus Torvalds 9c67f9084a Merge tag 'pwrseq-fixes-for-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull power sequencing fixes from Bartosz Golaszewski:
 "There's one fix for an invalid pointer dereference in error path
  reported by smatch and two patches that address the noisy config
  choices you reported earlier this week.

  Summary:

   - fix an invalid pointer dereference in error path in pwrseq core

   - reduce the Kconfig noise from PCI pwrctl choices"

* tag 'pwrseq-fixes-for-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  arm64: qcom: don't select HAVE_PWRCTL when PCI=n
  Kconfig: reduce the amount of power sequencing noise
  power: sequencing: fix an invalid pointer dereference in error path
2024-07-19 14:31:18 -07:00
Arnd Bergmann 1a8c67a8b2 arm64: qcom: don't select HAVE_PWRCTL when PCI=n
The new HAVE_PWRCTL option is defined in the PCI subsystem, so
selecting it unconditionally when PCI is disabled causes a harmless
warning:

WARNING: unmet direct dependencies detected for HAVE_PWRCTL
  Depends on [n]: PCI [=n]
  Selected by [y]:
  - ARCH_QCOM [=y]

Add 'if PCI' in the qualcomm platform to hide the warning.

Fixes: ed70aaac7c ("Kconfig: reduce the amount of power sequencing noise")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2024-07-19 09:49:24 +02:00
Bartosz Golaszewski ed70aaac7c Kconfig: reduce the amount of power sequencing noise
Kconfig will ask the user twice about power sequencing: once for the QCom
WCN power sequencing driver and then again for the PCI power control
driver using it.

Let's automate the selection of PCI_PWRCTL by introducing a new hidden
symbol: HAVE_PWRCTL which should be selected by all platforms that have
the need to include PCI power control code (right now: only ARCH_QCOM).

The pwrseq-based PCI pwrctl driver itself will then be selected by the
drivers binding to devices that may require external handling of the
power-up sequence (currently: ath11k and ath12k) based on the value
of HAVE_PWRCTL.

Make all PCI pwrctl Kconfig symbols hidden so that no questions are
asked during configuration.

Fixes: 4565d2652a ("PCI/pwrctl: Add PCI power control core code")
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Closes: https://lore.kernel.org/lkml/CAHk-=wjWc5dzcj2O1tEgNHY1rnQW63JwtuZi_vAZPqy6wqpoUQ@mail.gmail.com/
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> # drivers/net/wireless/ath
Link: https://lore.kernel.org/r/20240717142803.53248-1-brgl@bgdev.pl
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2024-07-18 13:56:40 +02:00
Linus Torvalds a5db8e4544 Merge tag 'soc-arm-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull arm SoC platform updates from Arnd Bergmann:
 "The majority of the updates here are Dmitry Torokhov's cleanups for
  platform code in the pxa and tegra platforms, changing custom
  platform_data structures into DT-compatible software node
  declarations.

  The other updates are for the MAINTAINERS file, correcting some stale
  or missing entries"

* tag 'soc-arm-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: pxa: fix build breakage on PXA3xx
  ti: omap: MAINTAINERS: move Benoît Cousson to CREDITS
  amazon: MAINTAINERS: change to odd fixes and Tsahee Zidenberg to CREDITS
  MAINTAINERS: thead: add git tree
  ARM: spitz: Use software nodes for the ADS7846 touchscreen
  ARM: spitz: Use software nodes to describe LED GPIOs
  ARM: spitz: Use software nodes to describe MMC GPIOs
  ARM: spitz: Use software nodes to describe LCD GPIOs
  ARM: spitz: Use software nodes to describe audio GPIOs
  ARM: spitz: Use software nodes to describe SPI CS lines
  ARM: spitz: Simplify instantiating SPI controller
  ARM: pxa/gumstix: convert vbus gpio to use software nodes
  ARM: pxa: consolidate GPIO chip platform data
  ARM: spitz: fix GPIO assignment for backlight
  ARM: tegra: paz00: Use software nodes to describe GPIOs for WiFi rfkill
  MAINTAINERS: ARM: airoha: add entry to cover Airoha SoC
  bus: vexpress-config: Add missing MODULE_DESCRIPTION() macro
  arm64: layerscape: remove redundant EDAC_SUPPORT selection
  dt-bindings: arm: Remove obsolete RTSM DCSCB binding
  arm: vexpress: Remove obsolete RTSM DCSCB support
2024-07-16 12:03:39 -07:00
Pascal Paillet e9a316affb arm64: stm32: enable scmi regulator for stm32
Add SCMI ARM REGULATOR configuration for stm32.

Signed-off-by: Pascal Paillet <p.paillet@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20240705134554.2833835-1-alexandre.torgue@foss.st.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-09 11:08:44 +02:00
Antonio Borneo f2605e1715 arm64: Kconfig: Allow build irq-stm32mp-exti driver as module
Drop auto-selecting the driver, so it can be built either as a
module or built-in.

Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240620083115.204362-9-antonio.borneo@foss.st.com
2024-06-24 00:16:43 +02:00
Antonio Borneo 00f07f9727 arm64: Kconfig: Select STM32MP_EXTI on STM32 platforms
Use the new config flag to build the correct driver that will be
extracted from the old code.

Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240620083115.204362-4-antonio.borneo@foss.st.com
2024-06-23 19:49:45 +02:00
Baruch Siach e2106e6ad2 arm64: layerscape: remove redundant EDAC_SUPPORT selection
CONFIG_ARM64 selects CONFIG_EDAC_SUPPORT already.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-06-03 09:58:30 +08:00
Linus Torvalds 6bfd2d442a Merge tag 'irq-core-2024-05-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull interrupt subsystem updates from Thomas Gleixner:
 "Core code:

   - Interrupt storm detection for the lockup watchdog:

     Lockups which are caused by interrupt storms are not easy to debug
     because there is no information about the events which make the
     lockup detector trigger.

     To make this more user friendly, provide an extenstion to interrupt
     statistics which allows to take snapshots and an interface to
     retrieve the delta to the snapshot. Use this new mechanism in the
     watchdog code to do a two stage lockup analysis by taking the
     snapshot and printing the deltas for the topmost active interrupts
     on the second trigger.

     Note: This contains both the interrupt and the watchdog changes as
     the latter depend on the former obviously.

   - Avoid summation loops in the /proc/interrupts output and use the
     global counter when possible

   - Skip suspended interrupts on CPU hotplug operations to ensure that
     they are not delivered before the system resumes the device drivers
     when coming out of suspend.

   - On CPU hot-unplug interrupts which are affine to the outgoing CPU
     are migrated to a different CPU in the affinity mask. This can fail
     when the CPUs have no vectors left. Instead of giving up try to
     migrate it to any online CPU and thereby breaking the affinity
     setting in order to prevent a stale device interrupt which targets
     an offline CPU

   - The usual small cleanups

  Driver code:

   - Support for the RISCV AIA MSI controller

   - Make the interrupt allocation for the Loongson PCH controller more
     flexible to prevent vector exhaustion

   - The usual set of cleanups and fixes all over the place"

* tag 'irq-core-2024-05-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (51 commits)
  irqchip/gic-v3-its: Remove BUG_ON in its_vpe_irq_domain_alloc
  cpuidle: Avoid explicit cpumask allocation on stack
  irqchip/sifive-plic: Avoid explicit cpumask allocation on stack
  irqchip/riscv-aplic-direct: Avoid explicit cpumask allocation on stack
  irqchip/loongson-eiointc: Avoid explicit cpumask allocation on stack
  irqchip/gic-v3-its: Avoid explicit cpumask allocation on stack
  irqchip/irq-bcm6345-l1: Avoid explicit cpumask allocation on stack
  cpumask: Introduce cpumask_first_and_and()
  irqchip/irq-brcmstb-l2: Avoid saving mask on shutdown
  genirq: Reuse irq_is_nmi()
  genirq/cpuhotplug: Retry with cpu_online_mask when migration fails
  genirq/cpuhotplug: Skip suspended interrupts when restoring affinity
  arm64: dts: st: Add interrupt parent to pinctrl on stm32mp251
  arm64: dts: st: Add exti1 and exti2 nodes on stm32mp251
  ARM: dts: stm32: List exti parent interrupts on stm32mp131
  ARM: dts: stm32: List exti parent interrupts on stm32mp151
  arm64: Kconfig.platforms: Enable STM32_EXTI for ARCH_STM32
  irqchip/stm32-exti: Mark events reserved with RIF configuration check
  irqchip/stm32-exti: Skip secure events
  irqchip/stm32-exti: Convert driver to standard PM
  ...
2024-05-14 09:47:14 -07:00
Linus Torvalds 0c2212926d Merge tag 'soc-arm-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC code changes from Arnd Bergmann:
 "The code changes are fairly minimal, there is a bit of conversion of
  the old orion5x platform to modern gpio descriptors, the Kconfig entry
  for the added EN7581 platform and a sysfs change for the i.MX PMU
  device"

* tag 'soc-arm-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  arm64: add Airoha EN7581 platform
  ARM: orion5x: Convert TS409 board to GPIO descriptors for LEDs
  ARM: orion5x: Convert Net2big board to GPIO descriptors for LEDs
  ARM: orion5x: Convert MV2120 board to GPIO descriptors for LEDs
  ARM: orion5x: Convert DNS323 board to GPIO descriptors for LEDs
  ARM: orion5x: Convert D2Net board to GPIO descriptors for LEDs
  ARM: imx: Assign parents for mmdc event_source devices
2024-05-13 08:58:55 -07:00
Daniel Danzberger 428ae88ef5 arm64: add Airoha EN7581 platform
Introduce the Kconfig entry for the Airoha EN7581 multicore architecture
available in the Airoha EN7581 evaluation board.

Signed-off-by: Daniel Danzberger <dd@embedd.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/d52d95db313e6a58ba997ba2181faf78a1014bcc.1709975956.git.lorenzo@kernel.org
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-05-10 15:56:20 +02:00
Antonio Borneo f55e8e3256 arm64: Kconfig.platforms: Enable STM32_EXTI for ARCH_STM32
ARCH_STM32 needs to use STM32 EXTI interrupt controller for GPIO and wakeup
interrupts.

Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240415134926.1254428-8-antonio.borneo@foss.st.com
2024-04-23 00:28:15 +02:00
Gatien Chevallier 5c9668cfc6 firewall: introduce stm32_firewall framework
Introduce a STM32 firewall framework that offers to firewall consumers
different firewall services such as the ability to check their access
rights against their firewall controller(s).

The STM32 firewall framework offers a generic API for STM32 firewall
controllers that is defined in their drivers to best fit the
specificity of each firewall.

There are various types of firewalls:
-Peripheral firewalls that filter accesses to peripherals
-Memory firewalls that filter accesses to memories or memory regions
-No type for undefined type of firewall

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2024-04-05 16:49:14 +02:00
Brad Larson 646fe2e4b3 arm64: Add config for AMD Pensando SoC platforms
Add ARCH_PENSANDO configuration option for AMD Pensando SoC
based platforms.

Signed-off-by: Brad Larson <blarson@amd.com>
Link: https://lore.kernel.org/r/20230925195610.47971-4-blarson@amd.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-09-28 09:45:23 +02:00
Arnd Bergmann 868a11b602 Merge tag 'stm32-mp25-for-v6.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into soc/newsoc
STM32 STM32MP25 for v6.5, round 1

Highlights:
----------

STM32MP25 family is composed of 4 SoCs defined as following:

  -STM32MP251: common part composed of 1*Cortex-A35,
   common peripherals like SDMMC, UART, SPI, I2C, PCIe, USB3,
   parallel and DSI display, 1*ETH ...

  -STM32MP253: STM32MP251 + 1*Cortex-A35 (dual CPU), a second ETH,
   CAN-FD and LVDS display.

  -STM32MP255: STM32MP253 + GPU/AI and video encode/decode.
  -STM32MP257: STM32MP255 + ETH TSN switch (2+1 ports).

  A second diversity layer exists for security features/A35 frequency:
  -STM32MP25xY, "Y" gives information:
    -Y = A means A35@1.2GHz + no cryp IP and no secure boot.
    -Y = C means A35@1.2GHz + cryp IP and secure boot.
    -Y = D means A35@1.5GHz + no cryp IP and no secure boot.
    -Y = F means A35@1.5GHz + cryp IP and secure boot.

This PR adds the STM32MP257F EV1 board support. This board embeds a
STM32MP257FAI SoC, with 4GB of DDR4, TSN switch (2+1 ports),
2*USB typeA, 1*USB2 typeC, SNOR OctoSPI, mini PCIe, STPMIC2 for power distribution ...

* tag 'stm32-mp25-for-v6.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32: (44 commits)
  MAINTAINERS: add entry for ARM/STM32 ARCHITECTURE
  arm64: defconfig: enable ARCH_STM32 and STM32 serial driver
  arm64: dts: st: add stm32mp257f-ev1 board support
  dt-bindings: stm32: document stm32mp257f-ev1 board
  arm64: dts: st: introduce stm32mp25 pinctrl files
  arm64: dts: st: introduce stm32mp25 SoCs family
  arm64: introduce STM32 family on Armv8 architecture
  dt-bindings: stm32: add st,stm32mp25-syscfg compatible for syscon
  pinctrl: stm32: add stm32mp257 pinctrl support
  dt-bindings: pinctrl: stm32: support for stm32mp257 and additional packages
  ARM: dts: stm32: fix i2s endpoint format property for stm32mp15xx-dkx
  ARM: dts: stm32: Fix audio routing on STM32MP15xx DHCOM PDK2
  ARM: dts: stm32: add required supplies of ov5640 in stm32mp157c-ev1
  ARM: dts: stm32: Update to generic ADC channel binding on DHSOM systems
  ARM: dts: stm32: adopt generic iio bindings for adc channels on dhcor-testbench
  ARM: dts: stm32: adopt generic iio bindings for adc channels on dhcor-drc
  ARM: dts: stm32: adopt generic iio bindings for adc channels on emstamp-argon
  ARM: dts: stm32: adopt generic iio bindings for adc channels on stm32mp157c-ed1
  ARM: dts: stm32: enable adc on stm32mp15xx-dkx boards
  ARM: dts: stm32: add vrefint support to adc2 on stm32mp15
  ...

Link: https://lore.kernel.org/r/080fc303-45c1-6cc0-4c5e-694e730896a6@foss.st.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-06-20 22:28:44 +02:00
Alexandre Torgue 9e4e24414c arm64: introduce STM32 family on Armv8 architecture
Add a dedicated ARCH_STM32 for STM32 SoCs config. First STM32 Armv8 SoC
family is the STM32MP25 which is composed of STM32MP251, STM32MP253,
STM32MP255, STM32MP257 SoCs.

Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2023-06-08 16:01:45 +02:00
Jacky Huang 64b88e9ff6 arm64: Kconfig.platforms: Add config for Nuvoton MA35 platform
Add ARCH_NUVOTON configuration option for Nuvoton MA35 family SoCs.

Signed-off-by: Jacky Huang <ychuang3@nuvoton.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-06-05 13:18:08 +02:00
Linus Torvalds 8bf1a529cd Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Catalin Marinas:

 - Support for arm64 SME 2 and 2.1. SME2 introduces a new 512-bit
   architectural register (ZT0, for the look-up table feature) that
   Linux needs to save/restore

 - Include TPIDR2 in the signal context and add the corresponding
   kselftests

 - Perf updates: Arm SPEv1.2 support, HiSilicon uncore PMU updates, ACPI
   support to the Marvell DDR and TAD PMU drivers, reset DTM_PMU_CONFIG
   (ARM CMN) at probe time

 - Support for DYNAMIC_FTRACE_WITH_CALL_OPS on arm64

 - Permit EFI boot with MMU and caches on. Instead of cleaning the
   entire loaded kernel image to the PoC and disabling the MMU and
   caches before branching to the kernel bare metal entry point, leave
   the MMU and caches enabled and rely on EFI's cacheable 1:1 mapping of
   all of system RAM to populate the initial page tables

 - Expose the AArch32 (compat) ELF_HWCAP features to user in an arm64
   kernel (the arm32 kernel only defines the values)

 - Harden the arm64 shadow call stack pointer handling: stash the shadow
   stack pointer in the task struct on interrupt, load it directly from
   this structure

 - Signal handling cleanups to remove redundant validation of size
   information and avoid reading the same data from userspace twice

 - Refactor the hwcap macros to make use of the automatically generated
   ID registers. It should make new hwcaps writing less error prone

 - Further arm64 sysreg conversion and some fixes

 - arm64 kselftest fixes and improvements

 - Pointer authentication cleanups: don't sign leaf functions, unify
   asm-arch manipulation

 - Pseudo-NMI code generation optimisations

 - Minor fixes for SME and TPIDR2 handling

 - Miscellaneous updates: ARCH_FORCE_MAX_ORDER is now selectable,
   replace strtobool() to kstrtobool() in the cpufeature.c code, apply
   dynamic shadow call stack in two passes, intercept pfn changes in
   set_pte_at() without the required break-before-make sequence, attempt
   to dump all instructions on unhandled kernel faults

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (130 commits)
  arm64: fix .idmap.text assertion for large kernels
  kselftest/arm64: Don't require FA64 for streaming SVE+ZA tests
  kselftest/arm64: Copy whole EXTRA context
  arm64: kprobes: Drop ID map text from kprobes blacklist
  perf: arm_spe: Print the version of SPE detected
  perf: arm_spe: Add support for SPEv1.2 inverted event filtering
  perf: Add perf_event_attr::config3
  arm64/sme: Fix __finalise_el2 SMEver check
  drivers/perf: fsl_imx8_ddr_perf: Remove set-but-not-used variable
  arm64/signal: Only read new data when parsing the ZT context
  arm64/signal: Only read new data when parsing the ZA context
  arm64/signal: Only read new data when parsing the SVE context
  arm64/signal: Avoid rereading context frame sizes
  arm64/signal: Make interface for restore_fpsimd_context() consistent
  arm64/signal: Remove redundant size validation from parse_user_sigframe()
  arm64/signal: Don't redundantly verify FPSIMD magic
  arm64/cpufeature: Use helper macros to specify hwcaps
  arm64/cpufeature: Always use symbolic name for feature value in hwcaps
  arm64/sysreg: Initial unsigned annotations for ID registers
  arm64/sysreg: Initial annotation of signed ID registers
  ...
2023-02-21 15:27:48 -08:00
Randy Dunlap 11fc944f7e arm64: Kconfig: fix spelling
Fix spelling typos in arm64: (reported by codespell)
s/upto/up to/
s/familly/family/

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230124181605.14144-1-rdunlap@infradead.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2023-01-26 17:44:35 +00:00
Krzysztof Kozlowski 69d8a5f884 arm64: drop redundant "ARMv8" from Kconfig option title
All these platforms are ARMv8 or newer and choosing the platforms in
menuconfig is much easier if the titles start with something specific.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230120125722.270722-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-01-24 21:42:23 +01:00
Lad Prabhakar d84ea59e20 arm64: renesas: Drop selecting GPIOLIB and PINCTRL
Do not automatically select the GPIOLIB and PINCTRL config options as
they are already automatically selected as part of the SOC_RENESAS
config option in drivers/soc/renesas/Kconfig.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20221027112459.77413-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-10-28 14:31:24 +02:00
Linus Torvalds 41fc64a055 Merge tag 'arm-soc-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC updates from Arnd Bergmann:
 "The main changes this time are for the organization of the Kconfig
  files, introducing per-vendor top-level options on arm64 to match
  those on arm32, and making the platform selection on arm32 more
  uniform, in particular for the remaining StrongARM platforms that
  still have a couple of special cases compared to the more recent ones.

  I also did a cleanup of the old Footbridge platform, which was the
  last holdout for the phys_to_dma()/dma_to_phys() interface that is now
  completely gone from arm32, completing work started by Christoph
  Hellwig"

* tag 'arm-soc-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (21 commits)
  ARM: aspeed: Kconfig: Fix indentation
  ARM: Drop CMDLINE_* dependency on ATAGS
  ARM: Drop CMDLINE_FORCE dependency on !ARCH_MULTIPLATFORM
  ARM: s3c: remove orphan declarations from arch/arm/mach-s3c/devs.h
  pxa: Drop if with an always false condition
  ARM: orion: fix include path
  ARM: shmobile: Drop selecting SOC_BUS
  arm64: renesas: Drop selecting SOC_BUS
  ARM: disallow PCI with MMU=n again
  ARM: footbridge: remove custom DMA address handling
  MAINTAINERS: Add BCM4908 maintainer to BCMBCA entry
  ARM: footbridge: move isa-dma support into footbridge
  ARM: footbridge: remove leftover from personal-server
  ARM: footbridge: remove addin mode
  arm64: Kconfig.platforms: Group NXP platforms together
  arm64: Kconfig.platforms: Re-organized Broadcom menu
  ARM: make ARCH_MULTIPLATFORM user-visible
  ARM: fix XIP_KERNEL dependencies
  ARM: Kconfig: clean up platform selection
  ARM: simplify machdirs/platdirs handling
  ...
2022-10-06 11:22:25 -07:00
Arnd Bergmann 1ee41d92f1 Merge tag 'renesas-arm-soc-for-v6.1-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/soc
Renesas ARM SoC updates for v6.1

  - Drop superfluous selects of SOC_BUS.

* tag 'renesas-arm-soc-for-v6.1-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  ARM: shmobile: Drop selecting SOC_BUS
  arm64: renesas: Drop selecting SOC_BUS

Link: https://lore.kernel.org/r/cover.1663588781.git.geert+renesas@glider.be
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-09-23 20:35:31 +02:00
Lad Prabhakar bb81684d2d arm64: renesas: Drop selecting SOC_BUS
Don't automatically select the SOC_BUS config option as we already have
automatically selected it as part of the SOC_RENESAS config option [0]
as renesas-soc.c [1] uses the APIs provided by SOC_BUS config option.

[0] drivers/soc/renesas/Kconfig
[1] drivers/soc/renesas/renesas-soc.c

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20220915233640.415305-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-09-18 14:51:10 +02:00
Florian Fainelli 566e373fe0 arm64: Kconfig.platforms: Group NXP platforms together
Group the three NXP platforms under an ARCH_NXP menuconfig symbol to
make make selection of similar vendor SoCs visually nicer.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20220829173830.3567047-3-f.fainelli@gmail.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-09-02 12:50:58 +02:00