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2024-09-13dt-bindings: trivial-devices: Drop duplicate LM75 compatible devicesRob Herring (Arm)
Drop LM75 compatible devices which are already documented in lm75.yaml. Link: https://lore.kernel.org/r/20240903-dt-trivial-devices-v1-3-ad684c754b9c@kernel.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-13dt-bindings: trivial-devices: Deprecate "ad,ad7414"Rob Herring (Arm)
The correct vendor prefix for Analog Devices is "adi", not "ad". Both forms are in use. Add the "adi,ad7414" version and deprecate the "ad,ad7414" version. Keep them together even though it breaks strict alphabetical ordering. Link: https://lore.kernel.org/r/20240903-dt-trivial-devices-v1-2-ad684c754b9c@kernel.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-13dt-bindings: trivial-devices: Drop incorrect and duplicate at24 compatiblesRob Herring (Arm)
"at,24c08" does not have a correct vendor prefix. The correct compatible string would be "atmel,24c08" which is already documented in at24.yaml. It is also unused anywhere, so just drop it. "st,24c256" is already documented in at24.yaml, so drop it as well. Link: https://lore.kernel.org/r/20240903-dt-trivial-devices-v1-1-ad684c754b9c@kernel.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-13dt-bindings: wakeup-source: update reference to m8921-keypad.yamlSimon Horman
commit 53ed3233e6b5 ("dt-bindings: input: qcom,pm8921-keypad: convert to YAML format") resulted in a renaming of the output .txt file from qcom,pm8xxx-keypad.txt to qcom,pm8921-keypad.yaml. This patch makes a corresponding update to the link to that .txt file in wakeup-source.txt. Flagged by make htmldocs: Warning: Documentation/devicetree/bindings/power/wakeup-source.txt references a file that doesn't exist: Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt Signed-off-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240908-keypad-wakeup-ref-v1-1-762e4641468a@kernel.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-13dt-bindings: interrupt-controller: qcom-pdc: document support for SA8255pNikunj Kela
Add compatible for pdc interrupt controller representing support on SA8255p. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Nikunj Kela <quic_nkela@quicinc.com> Link: https://lore.kernel.org/r/20240905191510.3775179-1-quic_nkela@quicinc.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-13dt-bindings: Fix various typosYu-Chun Lin
Corrected several typos in Documentation/devicetree/bindings files. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Kuan-Wei Chiu <visitorckw@gmail.com> Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com> Signed-off-by: Yu-Chun Lin <eleanor15x@gmail.com> Link: https://lore.kernel.org/r/20240905151943.2792056-1-eleanor15x@gmail.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-13of: address: Unify resource bounds overflow checkingThomas Weißschuh
The members "start" and "end" of struct resource are of type "resource_size_t" which can be 32bit wide. Values read from OF however are always 64bit wide. Refactor the diff overflow checks into a helper function. Also extend the checks to validate each calculation step. Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Link: https://lore.kernel.org/r/20240906-of-address-overflow-v1-1-19567aaa61da@linutronix.de [robh: Fix to not return error on 0 sized resource] Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-05dt-bindings: incomplete-devices: And another batch of compatiblesRob Herring (Arm)
Another batch of compatibles unlikely to ever be documented. It's mostly old PowerMAC and PPC stuff found in DT compatible API calls. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240904200253.3112699-1-robh@kernel.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-05dt: dt-extract-compatibles: Extract compatibles from function parametersRob Herring (Arm)
Various DT and fwnode functions take a compatible string as a parameter. These are often used in cases which don't have a driver, so they've been missed. The additional checks add about 400 more undocumented compatible strings. Link: https://lore.kernel.org/all/20240903200753.2097911-1-robh@kernel.org/ Acked-by: Saravana Kannan <saravanak@google.com> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-05of: address: Report error on resource bounds overflowThomas Weißschuh
The members "start" and "end" of struct resource are of type "resource_size_t" which can be 32bit wide. Values read from OF however are always 64bit wide. Avoid silently truncating the value and instead return an error value. This can happen on real systems when the DT was created for a PAE-enabled kernel and a non-PAE kernel is actually running. For example with an arm defconfig and "qemu-system-arm -M virt". Link: https://bugs.launchpad.net/qemu/+bug/1790975 Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Tested-by: Nam Cao <namcao@linutronix.de> Reviewed-by: Nam Cao <namcao@linutronix.de> Link: https://lore.kernel.org/r/20240905-of-resource-overflow-v1-1-0cd8bb92cc1f@linutronix.de Cc: stable@vger.kernel.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-05kselftest: dt: Ignore nodes that have ancestors disabledNícolas F. R. A. Prado
Filter out nodes that have one of its ancestors disabled as they aren't expected to probe. This removes the following false-positive failures on the sc7180-trogdor-lazor-limozeen-nots-r5 platform: /soc@0/geniqup@8c0000/i2c@894000/proximity@28 /soc@0/geniqup@ac0000/spi@a90000/ec@0 /soc@0/remoteproc@62400000/glink-edge/apr /soc@0/remoteproc@62400000/glink-edge/apr/service@3 /soc@0/remoteproc@62400000/glink-edge/apr/service@4 /soc@0/remoteproc@62400000/glink-edge/apr/service@4/clock-controller /soc@0/remoteproc@62400000/glink-edge/apr/service@4/dais /soc@0/remoteproc@62400000/glink-edge/apr/service@7 /soc@0/remoteproc@62400000/glink-edge/apr/service@7/dais /soc@0/remoteproc@62400000/glink-edge/apr/service@8 /soc@0/remoteproc@62400000/glink-edge/apr/service@8/routing /soc@0/remoteproc@62400000/glink-edge/fastrpc /soc@0/remoteproc@62400000/glink-edge/fastrpc/compute-cb@3 /soc@0/remoteproc@62400000/glink-edge/fastrpc/compute-cb@4 /soc@0/remoteproc@62400000/glink-edge/fastrpc/compute-cb@5 /soc@0/spmi@c440000/pmic@0/pon@800/pwrkey Fixes: 14571ab1ad21 ("kselftest: Add new test for detecting unprobed Devicetree devices") Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20240729-dt-kselftest-parent-disabled-v2-1-d7a001c4930d@collabora.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-05dt-bindings: lcdif: Document the dmas/dma-names propertiesFabio Estevam
i.MX28 has an RX DMA channel associated with the LCDIF controller. Document the 'dmas' and 'dma-names' properties to fix the following dt-schema warnings: lcdif@80030000: 'dma-names', 'dmas' do not match any of the regexes: 'pinctrl-[0-9]+' Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240904104027.2065621-1-festevam@gmail.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-05dt-bindings: watchdog: nxp,lpc1850-wdt: Convert bindings to dtschemaAnimesh Agarwal
Convert the NXP LPC18xx Watchdog Timer bindings to yaml format. Cc: Daniel Baluta <daniel.baluta@nxp.com> Signed-off-by: Animesh Agarwal <animeshagarwal28@gmail.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240814061210.56213-1-animeshagarwal28@gmail.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-05dt-bindings: watchdog: convert ziirave-wdt.txt to yamlFrank Li
Convert ziirave-wdt.txt to yaml format. Additional change: - Add i2c node in example. - Add ref to watchdog.yaml Fix below warning: arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dtb: /soc@0/bus@30800000/i2c@30a40000/watchdog@38: failed to match any schema with compatible: ['zii,rave-wdt'] Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20240814161250.4017427-1-Frank.Li@nxp.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-09-05dt-bindings: input: qcom,pm8xxx-vib: Document PM6150 compatibleJens Reidel
The PM6150 vibrator module is compatible with the PMI632 vibrator module, document the PM6150 vibrator compatible as fallback for the PMI632 vibrator. Signed-off-by: Jens Reidel <adrian@travitia.xyz> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20240606181027.98537-2-adrian@travitia.xyz Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-26of: resolver: Simplify with scoped for each OF child loopJinjie Ruan
Use scoped for_each_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Link: https://lore.kernel.org/r/20240826062408.2406734-4-ruanjinjie@huawei.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-26of/platform: Simplify with scoped for each OF childJinjie Ruan
Use scoped for_each_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Link: https://lore.kernel.org/r/20240826062408.2406734-3-ruanjinjie@huawei.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-26of: overlay: Simplify with scoped for each OF child loopJinjie Ruan
Use scoped for_each_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Link: https://lore.kernel.org/r/20240826062408.2406734-2-ruanjinjie@huawei.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-26of/irq: Refer to actual buffer size in of_irq_parse_one()Geert Uytterhoeven
Replace two open-coded calculations of the buffer size by invocations of sizeof() on the buffer itself, to make sure the code will always use the actual buffer size. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/817c0b9626fd30790fc488c472a3398324cfcc0c.1724156125.git.geert+renesas@glider.be Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-26Merge branch 'dt/linus' into dt/nextRob Herring (Arm)
Pull in fixes to apply further refactoring.
2024-08-19ASoC: dt-bindings: serial-midi: reference serial-peripheral-props.yamlKrzysztof Kozlowski
Reference common serial properties schema (for children of UART controllers) to bring common definition of "current-speed" and "max-speed" properties. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240811-dt-bindings-serial-peripheral-props-v1-6-1dba258b7492@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-19dt-bindings: bluetooth: reference serial-peripheral-props.yamlKrzysztof Kozlowski
Reference common serial properties schema (for children of UART controllers) to bring common definition of "current-speed" and "max-speed" properties. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240811-dt-bindings-serial-peripheral-props-v1-5-1dba258b7492@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-19dt-bindings: gnss: reference serial-peripheral-props.yamlKrzysztof Kozlowski
The "current-speed" property is not a common property for all GNSS devices, but only to these connected with serial. Drop the property from the common GNSS properties schema and instead reference common serial properties schema (for children of UART controllers). Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240811-dt-bindings-serial-peripheral-props-v1-4-1dba258b7492@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-19dt-bindings: bluetooth: move Bluetooth bindings to dedicated directoryKrzysztof Kozlowski
Some Bluetooth devices bindings are in net/ and some are in net/bluetooth/, so bring some consistency by putting everything in net/bluetooth. Rename few bindings to match preferred naming style: "vendor,device". Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240811-dt-bindings-serial-peripheral-props-v1-3-1dba258b7492@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-19dt-bindings: serial: add common properties schema for UART childrenKrzysztof Kozlowski
Properties should be defined in only one place, thus add new serial-peripheral-props.yaml schema with definition of common properties for UART-connected devices (children of UART controller): current-speed and max-speed. The schema can be referenced by individual devices using these properties. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240811-dt-bindings-serial-peripheral-props-v1-2-1dba258b7492@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-19dt-bindings: serial: add missing "additionalProperties" on child nodesKrzysztof Kozlowski
All nodes need an explicit additionalProperties or unevaluatedProperties unless a $ref has one that's false. Add missing additionalProperties for serial-attached devices. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240811-dt-bindings-serial-peripheral-props-v1-1-1dba258b7492@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-19of/irq: Support #msi-cells=<0> in of_msi_get_domainAndrew Jones
An 'msi-parent' property with a single entry and no accompanying '#msi-cells' property is considered the legacy definition as opposed to its definition after being expanded with commit 126b16e2ad98 ("Docs: dt: add generic MSI bindings"). However, the legacy definition is completely compatible with the current definition and, since of_phandle_iterator_next() tolerates missing and present-but- zero *cells properties since commit e42ee61017f5 ("of: Let of_for_each_phandle fallback to non-negative cell_count"), there's no need anymore to special case the legacy definition in of_msi_get_domain(). Indeed, special casing has turned out to be harmful, because, as of commit 7c025238b47a ("dt-bindings: irqchip: Describe the IMX MU block as a MSI controller"), MSI controller DT bindings have started specifying '#msi-cells' as a required property (even when the value must be zero) as an effort to make the bindings more explicit. But, since the special casing of 'msi-parent' only uses the existence of '#msi-cells' for its heuristic, and not whether or not it's also nonzero, the legacy path is not taken. Furthermore, the path to support the new, broader definition isn't taken either since that path has been restricted to the platform-msi bus. But, neither the definition of 'msi-parent' nor the definition of '#msi-cells' is platform-msi-specific (the platform-msi bus was just the first bus that needed '#msi-cells'), so remove both the special casing and the restriction. The code removal also requires changing to of_parse_phandle_with_optional_args() in order to ensure the legacy (but compatible) use of 'msi-parent' remains supported. This not only simplifies the code but also resolves an issue with PCI devices finding their MSI controllers on riscv, as the riscv,imsics binding requires '#msi-cells=<0>'. Signed-off-by: Andrew Jones <ajones@ventanamicro.com> Link: https://lore.kernel.org/r/20240817074107.31153-2-ajones@ventanamicro.com Cc: stable@vger.kernel.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-19dt-bindings: arc: convert archs-pct.txt to yamlAryabhatta Dey
Convert dt-binding archs-pct from txt to yaml format. Signed-off-by: Aryabhatta Dey <aryabhattadey35@gmail.com> Link: https://lore.kernel.org/r/emosjjbdwimwevrf2ew2dpn5sdx254el5fanhhquouu4bz6nbe@zqyp5ra7bmhh Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-19dt-bindings: display: panel-simple-lvds-dual-ports: use unevaluatedPropertiesFrank Li
Replace additionalProperties with unevaluatedProperties because it ref to panel-common.yaml. Remove properties (backlight, enable-gpios and power-supply), which defined in panel-common.yaml. Fix below warning: arch/arm64/boot/dts/freescale/imx8mp-evk-mx8-dlvds-lcd1.dtb: panel-lvds: 'panel-timing' does not match any of the regexes: 'pinctrl-[0-9]+' from schema $id: http://devicetree.org/schemas/display/panel/panel-simple-lvds-dual-ports.yaml# Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20240812193626.3826250-1-Frank.Li@nxp.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-19dt-bindings: board: convert fsl-board.txt to yamlFrank Li
Convert binding doc fsl-board.txt to yaml format. split to 3 part fsl,bcsr.yaml, fsl,fpga-qixis.yaml, fsl,fpga-qixis-i2c.yaml Additional change for fsl,fpga-qixis.yaml - Add childnode mdio-mux-emi* - Add compatible string fsl,ls1043aqds-fpga, fsl,ls1043ardb-fpga, fsl,ls1046aqds-fpga, fsl,ls1046ardb-fpga, fsl,ls208xaqds-fpga, fsl,ls1043ardb-cpld, fsl,ls1046ardb-cpld, fsl,ls1088aqds-fpga, fsl,ls1088ardb-fpga, fsl,ls2080aqds-fpga, fsl,ls2080ardb-fpga. - Change address to 32bit in example. Additional change for fsl,fpga-qixis-i2c.yaml - Add mux-controller - Add compatible string fsl,ls1028aqds-fpga, fsl,lx2160aqds-fpga Fix below warning: arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dtb: /soc/i2c@2000000/fpga@66: failed to match any schema with compatible: ['fsl,ls1028aqds-fpga', 'fsl,fpga-qixis-i2c', 'simple-mfd'] Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20240813163638.3889778-1-Frank.Li@nxp.com [robh: tweak mdio-mux node name, drop .dts change] Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-15scripts/dtc: Update to upstream version v1.7.0-95-gbcd02b523429Rob Herring (Arm)
Some pending overlay additions need the graph check fix. This adds the following commits from upstream: bcd02b523429 fdtoverlay: remove wrong singular article in a comment 84b056a89d3c checks: relax graph checks for overlays Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-15dt-bindings: soc: fsl: cpm_qe: convert network.txt to yamlFrank Li
Convert binding doc newwork.txt to yaml format. HDLC part: - Convert to "fsl,ucc-hdlc.yaml". - Add missed reg and interrupt property. - Update example to pass build. ethernet part: - Convert to net/fsl,cpm-enet.yaml - Add 0x in example, which should be hex value - Add ref to ethernet-controller.yaml mdio part: - Convert to net/fsl,cpm-mdio.yaml - Add 0x in example, which should be hex value - Add ref to mdio.yaml Signed-off-by: Frank Li <Frank.Li@nxp.com> Acked-by: Jakub Kicinski <kuba@kernel.org> Link: https://lore.kernel.org/r/20240812165041.3815525-1-Frank.Li@nxp.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-15dt-bindings: arm: Update Corstone-1000 maintainersHugues KAMBA MPIANA
The previous maintainers are no longer working on the Corstone-1000. - Add new maintainers: Abdellatif El Khlifi, Hugues Kamba Mpiana - Remove maintainers: Vishnu Banavath, Rui Miguel Silva - Update contact information for existing maintainers Signed-off-by: Hugues KAMBA MPIANA <hugues.kambampiana@arm.com> Link: https://lore.kernel.org/r/20240815145622.377614-1-hugues.kambampiana@arm.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-13of/irq: Prevent device address out-of-bounds read in interrupt map walkStefan Wiehler
When of_irq_parse_raw() is invoked with a device address smaller than the interrupt parent node (from #address-cells property), KASAN detects the following out-of-bounds read when populating the initial match table (dyndbg="func of_irq_parse_* +p"): OF: of_irq_parse_one: dev=/soc@0/picasso/watchdog, index=0 OF: parent=/soc@0/pci@878000000000/gpio0@17,0, intsize=2 OF: intspec=4 OF: of_irq_parse_raw: ipar=/soc@0/pci@878000000000/gpio0@17,0, size=2 OF: -> addrsize=3 ================================================================== BUG: KASAN: slab-out-of-bounds in of_irq_parse_raw+0x2b8/0x8d0 Read of size 4 at addr ffffff81beca5608 by task bash/764 CPU: 1 PID: 764 Comm: bash Tainted: G O 6.1.67-484c613561-nokia_sm_arm64 #1 Hardware name: Unknown Unknown Product/Unknown Product, BIOS 2023.01-12.24.03-dirty 01/01/2023 Call trace: dump_backtrace+0xdc/0x130 show_stack+0x1c/0x30 dump_stack_lvl+0x6c/0x84 print_report+0x150/0x448 kasan_report+0x98/0x140 __asan_load4+0x78/0xa0 of_irq_parse_raw+0x2b8/0x8d0 of_irq_parse_one+0x24c/0x270 parse_interrupts+0xc0/0x120 of_fwnode_add_links+0x100/0x2d0 fw_devlink_parse_fwtree+0x64/0xc0 device_add+0xb38/0xc30 of_device_add+0x64/0x90 of_platform_device_create_pdata+0xd0/0x170 of_platform_bus_create+0x244/0x600 of_platform_notify+0x1b0/0x254 blocking_notifier_call_chain+0x9c/0xd0 __of_changeset_entry_notify+0x1b8/0x230 __of_changeset_apply_notify+0x54/0xe4 of_overlay_fdt_apply+0xc04/0xd94 ... The buggy address belongs to the object at ffffff81beca5600 which belongs to the cache kmalloc-128 of size 128 The buggy address is located 8 bytes inside of 128-byte region [ffffff81beca5600, ffffff81beca5680) The buggy address belongs to the physical page: page:00000000230d3d03 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1beca4 head:00000000230d3d03 order:1 compound_mapcount:0 compound_pincount:0 flags: 0x8000000000010200(slab|head|zone=2) raw: 8000000000010200 0000000000000000 dead000000000122 ffffff810000c300 raw: 0000000000000000 0000000000200020 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffffff81beca5500: 04 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffffff81beca5580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffffff81beca5600: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffffff81beca5680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffffff81beca5700: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc ================================================================== OF: -> got it ! Prevent the out-of-bounds read by copying the device address into a buffer of sufficient size. Signed-off-by: Stefan Wiehler <stefan.wiehler@nokia.com> Link: https://lore.kernel.org/r/20240812100652.3800963-1-stefan.wiehler@nokia.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-13dt-bindings: net: convert maxim,ds26522.txt to yaml formatFrank Li
Convert binding doc maxim,ds26522.txt to yaml format. Additional changes - Remove spi-max-frequency because ref to /schemas/spi/spi-peripheral-props.yaml - Add address-cells and size-cells in example Fix below warning: arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dtb: /soc/spi@2100000/slic@2: failed to match any schema with compatible: ['maxim,ds26522'] Signed-off-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240809143208.3447888-1-Frank.Li@nxp.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-13dt-bindings: misc: aspeed,ast2400-cvic: Convert to DT schemaAndrew Jeffery
Address warnings such as: arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-galaxy100.dtb: interrupt-controller@1e6c0080: 'valid-sources' does not match any of the regexes: 'pinctrl-[0-9]+' and arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-galaxy100.dtb: /ahb/copro-interrupt-controller@1e6c2000: failed to match any schema with compatible: ['aspeed,ast2400-cvic', 'aspeed-cvic'] Note that the conversion to DT schema causes some further warnings to be emitted, because the Aspeed devicetrees are not in great shape. These new warnings are resolved in a separate series: https://lore.kernel.org/lkml/20240802-dt-warnings-bmc-dts-cleanups-v1-0-1cb1378e5fcd@codeconstruct.com.au/ Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240808-dt-warnings-irq-aspeed-dt-schema-v2-2-c2531e02633d@codeconstruct.com.au Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-13dt-bindings: interrupt-controller: aspeed,ast2400-vic: Convert to DT schemaAndrew Jeffery
Squash warnings such as: arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-galaxy100.dtb: /ahb/interrupt-controller@1e6c0080: failed to match any schema with compatible: ['aspeed,ast2400-vic'] The YAML DT schema defines an optional property, valid-sources, which was not previously described in the prose binding. It is added to document existing practice in the Aspeed devicetrees. Unfortunately the property seems to predate the requirement that vendor-specific properties be prefixed. Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240808-dt-warnings-irq-aspeed-dt-schema-v2-1-c2531e02633d@codeconstruct.com.au Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-13dt-bindings: timer: nxp,lpc3220-timer: Convert to dtschemaAnimesh Agarwal
Convert the NXP LPC3220 timer bindings to yaml format. Add missing resets property as it is already being used in dts. Cc: Daniel Baluta <daniel.baluta@nxp.com> Signed-off-by: Animesh Agarwal <animeshagarwal28@gmail.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20240731074544.208411-1-animeshagarwal28@gmail.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-13dt-bindings: timer: fsl,ftm-timer: Convert to dtschemaAnimesh Agarwal
Convert the Freescale FlexTimer Module (FTM) Timer bindings to yaml. Cc: Daniel Baluta <daniel.baluta@nxp.com> Signed-off-by: Animesh Agarwal <animeshagarwal28@gmail.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20240730171336.99090-1-animeshagarwal28@gmail.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-13dt-bindings: watchdog: ti,davinci-wdt: convert to dtschemaKousik Sanagavarapu
Convert txt bindings of TI's DaVinci/Keystone Watchdog Timer Controller to dtschema to allow for validation. While at it, - Change the order of the compatibles. - Add "power-domains" to represent that the power domain maybe managed by TI-SCI controller if found on the SoC (for example, Keystone based K2G). w.r.t. to the txt binding to stay in sync with existing DTS. Signed-off-by: Kousik Sanagavarapu <five231003@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240727050736.4756-3-five231003@gmail.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-13dt-bindings: timer: ti,davinci-timer: convert to dtschemaKousik Sanagavarapu
Convert txt binding of TI's DaVinci timer to dtschema to allow for validation. While at it, change the file name to match the compatible. Signed-off-by: Kousik Sanagavarapu <five231003@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240727050736.4756-2-five231003@gmail.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-12dt-bindings: fsl: fsl,rcpm: fix unevaluated fsl,rcpm-wakeup propertyKrzysztof Kozlowski
Drop the RCPM consumer example from the binding (LPUART device node), because: 1. Using phandles is typical syntax, thus explaining it is not needed in the provider binding, 2. It has 'fsl,rcpm-wakeup' property which is not allowed by LPUART binding so it causes dt_binding_check warning: fsl,rcpm.example.dtb: serial@2950000: Unevaluated properties are not allowed ('fsl,rcpm-wakeup' was unexpected) from schema $id: http://devicetree.org/schemas/serial/fsl-lpuart.yaml# Alternatively, this property could be added to LPUART binding (fsl-lpuart.yaml), but it looks like none of in-tree DTS use it. Fixes: ad21e3840a88 ("dt-bindings: soc: fsl: Convert rcpm to yaml format") Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Frank Li <Frank.Li@nxp.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20240811153507.126512-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-12dt-bindings: trivial-devices: add isil,isl69260Peter Yin
Document the "isl,isl69260" compatible, which is already used in the DTS files but was not previously documented in the bindings. The ISL69260 is a digital dual output multiphase controller that supports Intel VR13, VR13.HC, and VR14 specifications. Signed-off-by: Peter Yin <peteryin.openbmc@gmail.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20240809070056.3588694-1-peteryin.openbmc@gmail.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-06dt-bindings: soc: fsl: add missed compatible string fsl,ls*-iscFrank Li
Add compatible string, fsl,ls1088a-isc, fsl,ls2080a-isc, fsl,lx2160a-isc. Fix the below warning: arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dtb: /soc/syscon@1f70000: failed to match any schema with compatible: ['fsl,ls2080a-isc', 'syscon'] Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20240806162121.2996442-1-Frank.Li@nxp.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-06dt-bindings: soc: fsl: Convert rcpm to yaml formatFrank Li
Convert dt-binding rcpm from txt to yaml format. Add fsl,ls1028a-rcpm compatible string. Additional changes: - Add missed compatible string fsl,<chip>-rcpm. - Remove map fsl,<chip>-rcpm to fsl,qoriq-rcpm-<version>. Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20240802152219.2740137-1-Frank.Li@nxp.com Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-08-06of: unittest: Use of_property_present()Rob Herring (Arm)
Use of_property_present() to test for property presence rather than of_find_property(). This is part of a larger effort to remove callers of of_find_property() and similar functions. of_find_property() leaks the DT struct property and data pointers which is a problem for dynamically allocated nodes which may be freed. Link: https://lore.kernel.org/r/20240731191312.1710417-10-robh@kernel.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-07-31dt-bindings: eeprom: at25: add fujitsu,mb85rs256 compatibleFrancesco Dolcini
The fujitsu,mb85rs256 is a 256 Kbit SPI memory FRAM in the same family as the two existing fujitsu,mb85rs* compatibles and at25 compatible. Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240612092934.12282-1-francesco@dolcini.it Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-07-29dt-bindings: hwmon: Document TI TPS546D24Marek Vasut
Document TI TPS546D24 TPS546D24A 2.95-V to 16-V, 40-A, Up to 4x Stackable, PMBus Buck Converter as trivial device. Linux kernel does have an existing driver using the compatible documented here. Signed-off-by: Marek Vasut <marex@denx.de> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240725180337.64396-1-marex@denx.de Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-07-29dt-bindings: bus: qcom,ebi2: convert to dtschemaRayyan Ansari
Convert the bindings for the External Bus Interface on apq8060 and msm8660 from the old text format to yaml. Signed-off-by: Rayyan Ansari <rayyan.ansari@linaro.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240717131030.51419-1-rayyan.ansari@linaro.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2024-07-29dt-bindings: Batch-update Konrad Dybcio's emailKonrad Dybcio
Use my @kernel.org address everywhere. Signed-off-by: Konrad Dybcio <konradybcio@kernel.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20240726-topic-konrad_email-v1-3-f94665da2919@kernel.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>