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2025-07-04ARM: dts: stm32: optee async notif interrupt for MP15 scmi variantsEtienne Carriere
Define the interrupt used by OP-TEE async notif on stm32mp15 scmi based platforms. Signed-off-by: Etienne Carriere <etienne.carriere@foss.st.com> Link: https://lore.kernel.org/r/20250603-stm32mp157f-dk2-v2-5-5be0854a9299@foss.st.com Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2025-07-04ARM: dts: stm32: use internal regulators bindings for MP15 scmi variantsAmelie Delaunay
Use the SCMI voltage domain bindings for internal regulators on stm32mp15. Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> Link: https://lore.kernel.org/r/20250603-stm32mp157f-dk2-v2-4-5be0854a9299@foss.st.com Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2025-07-04ARM: dts: stm32: use 'typec' generic name for stusb1600 on stm32mp15xx-dkxAmelie Delaunay
Adopt generic node name 'typec' for stusb1600, which is the USB Type-C controller on stm32mp157x Discovery Kits. Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> Link: https://lore.kernel.org/r/20250603-stm32mp157f-dk2-v2-2-5be0854a9299@foss.st.com Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2025-07-04ARM: dts: stm32: fullfill diversity with OPP for STM32M15xF SOCsAlexandre Torgue
This commit creates new file to manage security features and supported OPP on STM32MP15xF SOCs. On STM32MP15xY, "Y" gives information: -Y = A means no cryp IP and no secure boot + A7-CPU@650MHz. -Y = C means cryp IP + optee + secure boot + A7-CPU@650MHz. -Y = D means no cryp IP and no secure boot + A7-CPU@800MHz. -Y = F means cryp IP + optee + secure boot + A7-CPU@800MHz. It fullfills the initial STM32MP15x SoC diversity introduced by commit 0eda69b6c5f9 ("ARM: dts: stm32: Manage security diversity for STM32M15x SOCs"). Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com> Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> Link: https://lore.kernel.org/r/20250603-stm32mp157f-dk2-v2-1-5be0854a9299@foss.st.com Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2025-07-04ARM: dts: stm32: add system-clock-direction-out on stm32mp15xx-dkxOlivier Moysan
The commit 5725bce709db ("ASoC: simple-card-utils: Unify clock direction by clk_direction") corrupts the audio on STM32MP15 DK sound cards. The parent clock is not correctly set, because set_sai_ck_rate() is not executed in stm32_sai_set_sysclk() callback. This occurs because set_sysclk() is called with the wrong direction, SND_SOC_CLOCK_IN instead of SND_SOC_CLOCK_OUT. Add system-clock-direction-out property in SAI2A endpoint node of STM32MP15XX-DKX device tree, to specify the MCLK clock direction. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> Link: https://lore.kernel.org/r/20250521150418.488152-1-olivier.moysan@foss.st.com Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2025-07-04ARM: Switch to new sys-off handler APIAndrew Davis
Kernel now supports chained power-off handlers. Use register_platform_power_off() that registers a platform level power-off handler. Legacy pm_power_off() will be removed once all drivers and archs are converted to the new sys-off API. Signed-off-by: Andrew Davis <afd@ti.com> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Alexey Charkov <alchark@gmail.com> Link: https://lore.kernel.org/r/20250624184245.343657-1-afd@ti.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-07-04ARM: dts: stm32: Add nvmem-cells to ethernet nodes for constant mac-addressesUwe Kleine-König
The efuse device tree description already has the two labels pointing to the efuse nodes that specify the mac-addresses to be used. Wire them up to the ethernet nodes. This is enough to make barebox pick the right mac-addresses and pass them to Linux. Suggested-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Link: https://lore.kernel.org/r/20250328171406.3307778-2-u.kleine-koenig@baylibre.com Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2025-07-04ARM: dts: aspeed: yosemite4: add gpio name for uart mux selMarshall Zhan
Add gpio line name to support multiplexed console Signed-off-by: Marshall Zhan <marshall_zhan@wiwynn.com> Link: https://patch.msgid.link/20250630073138.3315947-1-marshall_zhan@wiwynn.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-07-04ARM: dts: aspeed: santabarbara: Add Meta Santabarbara BMCFred Chen
Add linux device tree entry related to the Meta (Facebook) compute node system using an AST2600 BMC. This node is named "Santabarbara". It is a compute node with accelerator module. The system monitors voltage and temperature for the CPU, switch, and NIC components on the motherboard and switch board. Signed-off-by: Fred Chen <fredchen.openbmc@gmail.com> Link: https://patch.msgid.link/20250625073847.4054971-3-fredchen.openbmc@gmail.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-07-04ARM: dts: aspeed: bletchley: enable USB PD negotiationCosmo Chou
- Enable USB Power Delivery with revision 2.0 for all sleds - Configure dual power/data roles with sink preference Signed-off-by: Cosmo Chou <chou.cosmo@gmail.com> Link: https://patch.msgid.link/20250622034247.3985727-1-chou.cosmo@gmail.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-07-04ARM: dts: aspeed: lanyang: Fix 'lable' typo in LED nodesAnkit Chauhan
Fix an obvious spelling error in the DTS file for the Lanyang BMC ("lable" -> "label"). This was reported by bugzilla a few years ago but never got fixed. Reported-by: Jens Schleusener <Jens.Schleusener@fossies.org> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=205891 Signed-off-by: Ankit Chauhan <ankitchauhan2065@gmail.com> Link: https://patch.msgid.link/20250612075057.80433-1-ankitchauhan2065@gmail.com [arj: Replace U+2192 with '->'] Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-07-04ARM: dts: aspeed: harma: add mmc healthPeter Yin
Add a GPIO expander node at address 0x13 on i2c11 bus to monitor MMC health status via a dedicated GPIO line. Signed-off-by: Peter Yin <peteryin.openbmc@gmail.com> Link: https://patch.msgid.link/20250611080514.3123335-6-peteryin.openbmc@gmail.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-07-04ARM: dts: aspeed: Harma: revise gpio bride pin for batteryPeter Yin
Update the GPIO bridge pin configuration for the battery circuit on the Harma platform to reflect the correct hardware design. Signed-off-by: Peter Yin <peteryin.openbmc@gmail.com> Link: https://patch.msgid.link/20250611080514.3123335-5-peteryin.openbmc@gmail.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-07-04ARM: dts: aspeed: harma: add ADC128D818 for voltage monitoringPeter Yin
Add the ADC128D818 device to I2C bus 29 to support voltage monitoring on the Harma platform. This enables accurate measurement of system voltages through the onboard ADC. Signed-off-by: Peter Yin <peteryin.openbmc@gmail.com> Link: https://patch.msgid.link/20250611080514.3123335-4-peteryin.openbmc@gmail.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-07-04ARM: dts: aspeed: harma: add fan board I/O expanderPeter Yin
Add GPIO I/O expander node for the fan board to detect and monitor fan board status. Signed-off-by: Peter Yin <peteryin.openbmc@gmail.com> Link: https://patch.msgid.link/20250611080514.3123335-3-peteryin.openbmc@gmail.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-07-04ARM: dts: aspeed: harma: add E1.S power monitorPeter Yin
Add the E1.S power monitor device node to the Harma device tree to enable power monitoring functionality for E1.S drives. Signed-off-by: Peter Yin <peteryin.openbmc@gmail.com> Link: https://patch.msgid.link/20250611080514.3123335-2-peteryin.openbmc@gmail.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-07-04ARM: dts: aspeed: catalina: Enable MCTP for frontend NIC managementPotin Lai
Add the `mctp-controller` property and MCTP nodes to enable support for frontend NIC management via PLDM over MCTP. Signed-off-by: Potin Lai <potin.lai.pt@gmail.com> Link: https://patch.msgid.link/20250611-catalina-mctp-i2c-10-15-v1-1-2a882e461ed9@gmail.com Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
2025-07-03clk: sunxi-ng: v3s: Fix CSI SCLK clock namePaul Kocialkowski
The CSI SCLK clock is incorrectly called CSI1 SCLK while it is used for both the CSI0 and CSI1 interfaces and is called CSI SCLK all around the documentation. Fix the name in the driver, header and device-tree. Fixes: d0f11d14b0bc ("clk: sunxi-ng: add support for V3s CCU") Signed-off-by: Paul Kocialkowski <paulk@sys-base.io> Reviewed-By: Icenowy Zheng <uwu@icenowy.me> Link: https://patch.msgid.link/20250701201124.812882-3-paulk@sys-base.io Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2025-07-03ARM: dts: lpc32xx: Add #pwm-cells property to the two SoC PWMsUwe Kleine-König
If these PWMs are to be used, a #pwm-cells property is necessary. The right location for that is in the SoC's dtsi file to not make machine.dts files repeat the value for each usage. Currently the machines based on nxp/lpc/lpc32xx.dtsi don't make use of the PWMs, so there are no properties to drop there. Reviewed-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-07-03Merge tag 'arm-soc/for-6.17/devicetree' of ↵Arnd Bergmann
https://github.com/Broadcom/stblinux into soc/dt This pull request contains Broadcom ARM-based SoCs Device Tree updates for 6.17, please pull the following: - Linus makes a number of updates to the BCMBCA SoCs Device Tree files to correct UART interrupt numbers, add interrupts to the RNG block, and leverage the fact that all SoCs have the same peripherals at the same aperture - Uwe corrects the Merakia MX6X DTS file to have #pwm-cells = 3 as per the binding * tag 'arm-soc/for-6.17/devicetree' of https://github.com/Broadcom/stblinux: ARM: dts: bcm958625-meraki-mx6x: Use #pwm-cells = <3> ARM: dts: bcm63178: Add BCMBCA peripherals ARM: dts: bcm63148: Add BCMBCA peripherals ARM: dts: bcm63138: Add BCMBCA peripherals ARM: dts: bcm6878: Add BCMBCA peripherals ARM: dts: bcm6855: Add BCMBCA peripherals ARM: dts: bcm6846: Add interrupt to RNG dt-bindings: rng: r200: Add interrupt property ARM: dts: bcm6878: Correct UART0 IRQ number Link: https://lore.kernel.org/r/20250630190216.1518354-2-florian.fainelli@broadcom.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-07-03Merge tag 'renesas-dts-for-v6.17-tag1' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into soc/dt Renesas DTS updates for v6.17 - Add SPI FLASH, camera, and Ethernet support on the RZ/G3E SoC and/or the RZ/G3E SoM and SMARC Carrier-II EVK development board, - Add Ethernet, USB2, and PMIC support on the RZ/V2H and RZ/V2N SoCs and EVK boards, - Add timer, I2C, watchdog, and GPU support on the RZ/V2N SoC and the RZ/V2N EVK board, - Add debug LED support for the RZN1D-DB development board, - Improve PCIe clock description on the Retronix Sparrow Hawk board, - Miscellaneous fixes and improvements. * tag 'renesas-dts-for-v6.17-tag1' of https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: (34 commits) arm64: dts: renesas: r9a09g047: Add GBETH nodes arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Rename fixed regulator node names arm64: dts: renesas: r9a09g056n48-rzv2n-evk: Add RAA215300 PMIC arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Add RAA215300 PMIC arm64: dts: renesas: rcar-gen3: Add bootph-all to sysinfo EEPROMs arm64: dts: renesas: sparrow-hawk: Describe split PCIe clock arm64: dts: renesas: r8a779g0: Describe PCIe root ports arm64: dts: renesas: ebisu: Add CAN0 support ARM: dts: renesas: r9a06g032: Add second clock input to RTC arm64: dts: renesas: r9a09g056n48-rzv2n-evk: Enable USB2.0 support arm64: dts: renesas: r9a09g056: Add USB2.0 support arm64: dts: renesas: r8a779g3-sparrow-hawk: Sort DTS ARM: dts: renesas: r9a06g032-rzn1d400-db: Describe debug LEDs arm64: dts: renesas: r9a09g057h44-rzv2h-evk: Enable USB2.0 support PCI/pwrctrl: Add optional slot clock for PCI slots arm64: dts: renesas: r9a09g057: Add USB2.0 support arm64: dts: renesas: r9a09g047e57-smarc: Enable CRU, CSI support arm64: dts: renesas: renesas-smarc2: Enable I2C0 node arm64: dts: renesas: r9a09g047e57-smarc: Add I2C0 pincontrol arm64: dts: renesas: r9a09g047: Add CRU, CSI2 nodes ... Link: https://lore.kernel.org/r/cover.1751026664.git.geert+renesas@glider.be Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-07-03netfilter: conntrack: remove DCCP protocol supportPablo Neira Ayuso
The DCCP socket family has now been removed from this tree, see: 8bb3212be4b4 ("Merge branch 'net-retire-dccp-socket'") Remove connection tracking and NAT support for this protocol, this should not pose a problem because no DCCP traffic is expected to be seen on the wire. As for the code for matching on dccp header for iptables and nftables, mark it as deprecated and keep it in place. Ruleset restoration is an atomic operation. Without dccp matching support, an astray match on dccp could break this operation leaving your computer with no policy in place, so let's follow a more conservative approach for matches. Add CONFIG_NFT_EXTHDR_DCCP which is set to 'n' by default to deprecate dccp extension support. Similarly, label CONFIG_NETFILTER_XT_MATCH_DCCP as deprecated too and also set it to 'n' by default. Code to match on DCCP protocol from ebtables also remains in place, this is just a few checks on IPPROTO_DCCP from _check() path which is exercised when ruleset is loaded. There is another use of IPPROTO_DCCP from the _check() path in the iptables multiport match. Another check for IPPROTO_DCCP from the packet in the reject target is also removed. So let's schedule removal of the dccp matching for a second stage, this should not interfer with the dccp retirement since this is only matching on the dccp header. Cc: "David S. Miller" <davem@davemloft.net> Cc: Eric Dumazet <edumazet@google.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Paolo Abeni <pabeni@redhat.com> Cc: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2025-07-02fs: introduce file_getattr and file_setattr syscallsAndrey Albershteyn
Introduce file_getattr() and file_setattr() syscalls to manipulate inode extended attributes. The syscalls takes pair of file descriptor and pathname. Then it operates on inode opened accroding to openat() semantics. The struct file_attr is passed to obtain/change extended attributes. This is an alternative to FS_IOC_FSSETXATTR ioctl with a difference that file don't need to be open as we can reference it with a path instead of fd. By having this we can manipulated inode extended attributes not only on regular files but also on special ones. This is not possible with FS_IOC_FSSETXATTR ioctl as with special files we can not call ioctl() directly on the filesystem inode using fd. This patch adds two new syscalls which allows userspace to get/set extended inode attributes on special files by using parent directory and a path - *at() like syscall. CC: linux-api@vger.kernel.org CC: linux-fsdevel@vger.kernel.org CC: linux-xfs@vger.kernel.org Signed-off-by: Andrey Albershteyn <aalbersh@kernel.org> Link: https://lore.kernel.org/20250630-xattrat-syscall-v6-6-c4e3bc35227b@kernel.org Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-07-02ARM: dts: sun8i: v3: Add RGB666 LCD PD pins definitionPaul Kocialkowski
The V3 supports RGB666 LCD output on PD pins, which are not available on the V3s package. Signed-off-by: Paul Kocialkowski <paulk@sys-base.io> Link: https://patch.msgid.link/20250701201534.815513-2-paulk@sys-base.io Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2025-07-02ARM: dts: sun8i: v3s: Add RGB666 LCD PE pins definitionPaul Kocialkowski
The V3s (and other packages) supports RGB666 LCD output on PE pins. Signed-off-by: Paul Kocialkowski <paulk@sys-base.io> Link: https://patch.msgid.link/20250701201534.815513-1-paulk@sys-base.io Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2025-07-02ARM: dts: imx6ul: support Engicam MicroGEA GTW boardDario Binacchi
Support Engicam MicroGEA GTW board with: - 256 Mbytes NAND Flash - 512 Mbytes DRAM DDR2 - Buttons - LEDs - Micro SD card connector - USB 2.0 high-speed/full-speed - Ethernet MAC Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-07-02ARM: dts: imx6ul: support Engicam MicroGEA RMM boardDario Binacchi
Support Engicam MicroGEA RMM board with: - 256 Mbytes NAND Flash - 512 Mbytes DRAM DDR2 - CAN - LEDs - Micro SD card connector - USB 2.0 high-speed/full-speed - Ethernet MAC Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-07-02ARM: dts: imx6ul: support Engicam MicroGEA BMM boardDario Binacchi
Support Engicam MicroGEA BMM board with: - 256 Mbytes NAND Flash - 512 Mbytes DRAM DDR2 - CAN - Micro SD card connector - USB 2.0 high-speed/full-speed - Ethernet MAC Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-07-02ARM: dts: imx6ul: support Engicam MicroGEA-MX6UL SoMDario Binacchi
Support Engicam MicroGEA-MX6UL SoM with: - 256 Mbytes NAND Flash - 512 Mbytes DRAM DDR2 - Ethernet MAC Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-07-02ARM: imx_v6_v7_defconfig: select CONFIG_USB_HSIC_USB3503Dario Binacchi
The driver is required by the Engicam MicroGEA GTW board. Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-07-02ARM: imx_v6_v7_defconfig: select CONFIG_INPUT_PWM_BEEPERDario Binacchi
The driver is required by the Engicam MicroGEA BMM board. Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-07-02ARM: imx_v6_v7_defconfig: cleanup with savedefconfigDario Binacchi
Generate imx_v6_v7_defconfig by doing: make imx_v6_v7_defconfig make savedefconfig cp defconfig arch/arm/configs/imx_v6_v7_defconfig No functional change. The goal here is to cleanup imx_v6_v7_defconfig file to make easier and cleaner the addition of new entries. Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-07-01ARM: mxs_defconfig: select new drivers used by imx28-amarula-rmmDario Binacchi
Select the options required by the imx28-amarula-rmm board. Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-07-01ARM: mxs_defconfig: Cleanup mxs_defconfigDario Binacchi
Generate mxs_defconfig by doing: make mxs_defconfig make savedefconfig cp defconfig arch/arm/configs/mxs_defconfig No functional change. The goal here is to cleanup mxs_defconfig file to make easier and cleaner the addition of new entries. Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-07-01ARM: dts: mxs: support i.MX28 Amarula rmm boardDario Binacchi
The board includes the following resources: - 256 Mbytes NAND Flash - 128 Mbytes DRAM DDR2 - CAN - USB 2.0 high-speed/full-speed - Ethernet MAC Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-07-01ARM: dts: imx28: add pwm7 muxing optionsDario Binacchi
Add alternative pinmuxing for pwm7. Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-06-30arm: dts: omap: Add support for BeagleBone Green Eco boardKory Maincent
SeeedStudio BeagleBone Green Eco (BBGE) is a clone of the BeagleBone Green (BBG). It has minor differences from the BBG, such as a different PMIC, a different Ethernet PHY, and a larger eMMC. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Andreas Kemnade <andreas@kemnade.info> Tested-by: Judith Mendez <jm@ti.com> Link: https://lore.kernel.org/r/20250620-bbg-v5-3-84f9b9a2e3a8@bootlin.com Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2025-06-30arm: dts: omap: am335x-bone-common: Rename tps to generic pmic nodeKory Maincent
Rename tps@24 to the generic pmic@24 node name. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Andreas Kemnade <andreas@kemnade.info> Tested-by: Judith Mendez <jm@ti.com> Link: https://lore.kernel.org/r/20250620-bbg-v5-1-84f9b9a2e3a8@bootlin.com Signed-off-by: Kevin Hilman <khilman@baylibre.com>
2025-06-30lib/crc: arm: Migrate optimized CRC code into lib/crc/Eric Biggers
Move the arm-optimized CRC code from arch/arm/lib/crc* into its new location in lib/crc/arm/, and wire it up in the new way. This new way of organizing the CRC code eliminates the need to artificially split the code for each CRC variant into separate arch and generic modules, enabling better inlining and dead code elimination. For more details, see "lib/crc: Prepare for arch-optimized code in subdirs of lib/crc/". Reviewed-by: "Martin K. Petersen" <martin.petersen@oracle.com> Acked-by: Ingo Molnar <mingo@kernel.org> Acked-by: "Jason A. Donenfeld" <Jason@zx2c4.com> Link: https://lore.kernel.org/r/20250607200454.73587-4-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2025-06-30crypto: stm32 - remove crc32 and crc32c supportEric Biggers
Remove the crc32 and crc32c support from the stm32 driver. Since it's not wired up to the CRC library, almost no CRC user in the kernel can actually be taking advantage of it, so it's effectively dead code. Support for this hardware could be migrated to the CRC library, but there doesn't seem to be much point. This CRC engine is present only on a couple older SoCs that lacked CRC instructions. Even for those SoCs, it probably wouldn't be worthwhile. This driver has to deal with things like locking and runtime power management that do not exist in software CRC code and are a source of bugs (as is clear from the commit log) and add significant overhead to the processing of short messages, which are common. The patch that added this driver seemed to justify it based purely on a microbenchmark on Cortex-M7 on long messages, not a real use case. These days, if this driver were to be used at all it would likely be on Cortex-A7 instead. This CRC engine is also not supported by QEMU, making the driver not easily testable. Acked-by: Ard Biesheuvel <ardb@kernel.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Cc: Alexandre Torgue <alexandre.torgue@foss.st.com> Cc: Fabien Dessenne <fabien.dessenne@foss.st.com> Cc: Lionel Debieve <lionel.debieve@foss.st.com> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: linux-stm32@st-md-mailman.stormreply.com Link: https://lore.kernel.org/r/20250601193441.6913-1-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2025-06-30lib/crypto: arm: Move arch/arm/lib/crypto/ into lib/crypto/Eric Biggers
Move the contents of arch/arm/lib/crypto/ into lib/crypto/arm/. The new code organization makes a lot more sense for how this code actually works and is developed. In particular, it makes it possible to build each algorithm as a single module, with better inlining and dead code elimination. For a more detailed explanation, see the patchset which did this for the CRC library code: https://lore.kernel.org/r/20250607200454.73587-1-ebiggers@kernel.org/. Also see the patchset which did this for SHA-512: https://lore.kernel.org/linux-crypto/20250616014019.415791-1-ebiggers@kernel.org/ This is just a preparatory commit, which does the move to get the files into their new location but keeps them building the same way as before. Later commits will make the actual improvements to the way the arch-optimized code is integrated for each algorithm. Add a gitignore entry for the removed directory arch/arm/lib/crypto/ so that people don't accidentally commit leftover generated files. Acked-by: Ard Biesheuvel <ardb@kernel.org> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Sohil Mehta <sohil.mehta@intel.com> Link: https://lore.kernel.org/r/20250619191908.134235-2-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2025-06-30lib/crypto: arm/sha512: Migrate optimized SHA-512 code to libraryEric Biggers
Instead of exposing the arm-optimized SHA-512 code via arm-specific crypto_shash algorithms, instead just implement the sha512_blocks() library function. This is much simpler, it makes the SHA-512 (and SHA-384) library functions be arm-optimized, and it fixes the longstanding issue where the arm-optimized SHA-512 code was disabled by default. SHA-512 still remains available through crypto_shash, but individual architectures no longer need to handle it. To match sha512_blocks(), change the type of the nblocks parameter of the assembly functions from int to size_t. The assembly functions actually already treated it as size_t. Acked-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20250630160320.2888-8-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@kernel.org>
2025-06-27ARM: dts: Fix up wrv54g device treeLinus Walleij
Fix up the KS8995 switch and PHYs the way that is most likely: - Phy 1-4 is certainly the PHYs of the KS8995 (mask 0x1e in the outoftree code masks PHYs 1,2,3,4). - Phy 5 is the MII-P5 separate WAN phy of the KS8995 directly connected to EthC. - The EthB MII is probably connected as CPU interface to the KS8995. Properly integrate the KS8995 switch using the new bindings. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250625-ks8995-dsa-bindings-v2-2-ce71dce9be0b@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-25ARM: dts: microchip: sam9x7: Add LVDS controllerDharma Balasubiramani
Add support for LVDS controller. Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com> Link: https://lore.kernel.org/r/20250625-b4-sam9x7-dts-v1-1-92aaee14ed16@microchip.com Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-25ARM: dts: s5pv210: Align i2c-gpio node names with dtschemaKrzysztof Kozlowski
New dtschema v2025.6 enforces different naming on I2C nodes thus new dtbs_check warnings appeared for I2C GPIO nodes: s5pv210-fascinate4g.dtb: i2c-gpio-0 (i2c-gpio): $nodename:0: 'i2c-gpio-0' does not match '^i2c(@.+|-[a-z0-9]+)?$' s5pv210-fascinate4g.dtb: i2c-gpio-0 (i2c-gpio): Unevaluated properties are not allowed ('#address-cells', '#size-cells', 'audio-codec@1a' were unexpected) Rename the nodes to a generic i2c-[0-9]+ style with numbers continuing the SoC I2C controller indexing (3 controllers) for simplicity and obviousness, even if the SoC I2C controller is not enabled on given board. The names anyway would not conflict with SoC ones because of unit addresses. Verified with comparing two fdt (after fdtdump). Reported-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Closes: https://lore.kernel.org/all/aCtD7BH5N_uPGkq7@shikoro/ Link: https://lore.kernel.org/r/20250612094807.62532-4-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2025-06-25ARM: dts: exynos: Align i2c-gpio node names with dtschemaKrzysztof Kozlowski
New dtschema v2025.6 enforces different naming on I2C nodes thus new dtbs_check warnings appeared for I2C GPIO nodes: exynos4212-tab3-lte8.dtb: i2c-gpio-3 (i2c-gpio): $nodename:0: 'i2c-gpio-3' does not match '^i2c(@.+|-[a-z0-9]+)?$' exynos4212-tab3-lte8.dtb: i2c-gpio-3 (i2c-gpio): Unevaluated properties are not allowed ('#address-cells', '#size-cells', 'magnetometer@2e' were unexpected) Rename the nodes to a generic i2c-[0-9]+ style with numbers continuing the SoC I2C controller indexing (Exynos3250: 8 controllers, Exynos4: 9 controllers) for simplicity and obviousness, even if the SoC I2C controller is not enabled on given board. The names anyway would not conflict with SoC ones because of unit addresses. Verified with comparing two fdt (after fdtdump). Reported-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Closes: https://lore.kernel.org/all/aCtD7BH5N_uPGkq7@shikoro/ Link: https://lore.kernel.org/r/20250612094807.62532-3-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2025-06-24ARM: dts: microchip: sama5d2_icp: rename spi-cs-setup-ns property to ↵Manikandan Muralidharan
spi-cs-setup-delay-ns The naming scheme for delay properties includes "delay" in the name, so renaming spi-cs-setup-ns property to spi-cs-setup-delay-ns. Fixes: 46a8a137d8f6 ("ARM: dts: at91: sama5d2_icp: Set sst26vf064b SPI NOR flash at its maximum frequency") Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> Link: https://lore.kernel.org/r/20250521054309.361894-4-manikandan.m@microchip.com Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-24ARM: dts: microchip: sama5d27_wlsom1: rename spi-cs-setup-ns property to ↵Manikandan Muralidharan
spi-cs-setup-delay-ns The naming scheme for delay properties includes "delay" in the name, so renaming spi-cs-setup-ns property to spi-cs-setup-delay-ns. Fixes: 417e58ea41ab ("ARM: dts: at91-sama5d27_wlsom1: Set sst26vf064b SPI NOR flash at its maximum frequency") Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> Link: https://lore.kernel.org/r/20250521054309.361894-3-manikandan.m@microchip.com Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-24ARM: dts: microchip: sama5d27_som1: rename spi-cs-setup-ns property to ↵Manikandan Muralidharan
spi-cs-setup-delay-ns The naming scheme for delay properties includes "delay" in the name, so renaming spi-cs-setup-ns property to spi-cs-setup-delay-ns. Fixes: 09ce8651229b ("ARM: dts: at91-sama5d27_som1: Set sst26vf064b SPI NOR flash at its maximum frequency") Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com> Reviewed-by: Alexander Dahl <ada@thorsis.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> Link: https://lore.kernel.org/r/20250521054309.361894-2-manikandan.m@microchip.com Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
2025-06-24ARM: dts: microchip: sam9x60ek: rename spi-cs-setup-ns property to ↵Manikandan Muralidharan
spi-cs-setup-delay-ns The naming scheme for delay properties includes "delay" in the name, so renaming spi-cs-setup-ns property to spi-cs-setup-delay-ns. Fixes: 2c0a1faa4da5 ("ARM: dts: at91: sam9x60ek: Set sst26vf064b SPI NOR flash at its maximum frequency") Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com> Reviewed-by: Alexander Dahl <ada@thorsis.com> Link: https://lore.kernel.org/r/20250521054309.361894-1-manikandan.m@microchip.com Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>