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2023-02-21dt-bindings: regulator: Add mps,mpq7932 power-management ICSaravanan Sekar
Document mpq7932 power-management IC Signed-off-by: Saravanan Sekar <saravanan@linumiz.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221207173716.123223-3-saravanan@linumiz.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-21of: dynamic: Fix spelling mistake "kojbect" -> "kobject"Colin Ian King
There is a spelling mistake in a pr_err message. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Reviewed-by: Frank Rowand <frowand.list@gmail.com> Link: https://lore.kernel.org/r/20230220144422.873356-1-colin.i.king@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-21dt-bindings: drop Sagar Kadam from SiFive binding maintainershipConor Dooley
Sagar's email listed in maintainers is bouncing as his division was sold off by the company. I attempted to contact him some days ago on what the bounce email told me was his new contact information, but am yet to receive a response. Paul and Palmer are listed on each of the bindings, both of whom were alive & well as of Wednesday so the bindings remain maintained. CC: Sagar Kadam <sagar.kadam@openfive.com> CC: Sagar Kadam <sagar.kadam@sifive.com> Link: https://lore.kernel.org/all/785425ca-4000-a7e4-16d6-4d68c91b158d@kernel.org/ Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Acked-by: Palmer Dabbelt <palmer@rivosinc.com> Link: https://lore.kernel.org/r/20230217180035.39658-1-conor@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-21dt-bindings: sram: qcom,imem: document sm8450Mukesh Ojha
Add compatible for sm8450 IMEM. Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/1676986616-21378-1-git-send-email-quic_mojha@quicinc.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-21dt-bindings: interrupt-controller: convert loongson,ls1x-intc.txt to json-schemaKeguang Zhang
Convert the Loongson1 interrupt controller dt-bindings to json-schema. Signed-off-by: Keguang Zhang <keguang.zhang@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230221102545.2103632-1-keguang.zhang@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-20dt-bindings: arm: Add Cortex-A715 and X3Konrad Dybcio
Add compatibles for the Cortex-A715 and X3 cores found in some recent flagship designs. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230216110803.3945747-1-konrad.dybcio@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-20of: dynamic: add lifecycle docbook info to node creation functionsFrank Rowand
The existing docbook comments for the functions related to creating a devicetree node do not explain the reference count of a newly created node, how decrementing the reference count to zero will free the associated memory, and the caller's responsibility to call of_node_put() on the node. Explain what happens when the reference count is decremented to zero. Signed-off-by: Frank Rowand <frowand.list@gmail.com> Link: https://lore.kernel.org/r/20230213185702.395776-8-frowand.list@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-20of: add consistency check to of_node_release()Frank Rowand
Add an additional consistency check to of_node_release(), which is called when the reference count of a devicetree node is decremented to zero. The node's children should have been deleted before the node is deleted so check that no children exist. Signed-off-by: Frank Rowand <frowand.list@gmail.com> Link: https://lore.kernel.org/r/20230213185702.395776-7-frowand.list@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-20of: do not use "%pOF" printk format on node with refcount of zeroFrank Rowand
of_node_release() can not use the "%pOF" printk format to report the node name of a node when the node reference count is zero. This is because the formatter device_node_string() calls fwnode_full_name_string() which indirectly calls of_node_get(). Calling of_node_get() on the node with a zero reference count results in a WARNING and stack trace. When the reference count has been decremented to zero, this function is in the subsequent call path which frees memory related to the node. This commit resolves the unittest EXPECT errors that were created in the previous commmit. Signed-off-by: Frank Rowand <frowand.list@gmail.com> Link: https://lore.kernel.org/r/20230213185702.395776-6-frowand.list@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-20of: unittest: add node lifecycle testsFrank Rowand
Add tests to exercise the actions that occur when the reference count of devicetree nodes decrement to zero and beyond. Decrementing to zero triggers freeing memory allocated for the node. This commit will expose a pr_err() issue in of_node_release(), resulting in some kernal warnings and stack traces. When scripts/dtc/of_unittest_expect processes the console messages, it will also report related problems for EXPECT messages due to the pr_err() issue: ** missing EXPECT begin : 5 Signed-off-by: Frank Rowand <frowand.list@gmail.com> Link: https://lore.kernel.org/r/20230213185702.395776-5-frowand.list@gmail.com [robh: Fix !CONFIG_OF_DYNAMIC build] Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-17of: update kconfig unittest helpFrank Rowand
Add more information about the impact the of unittests have on the live devicetree and why the tests should only be enabled for developer kernels. Add information about processing the test output such that the results are more complete and comprehendable. Signed-off-by: Frank Rowand <frowand.list@gmail.com> Link: https://lore.kernel.org/r/20230213185702.395776-4-frowand.list@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-17of: add processing of EXPECT_NOT to of_unittest_expectFrank Rowand
scripts/dtc/of_unittest_expect processes EXPECT messages that document expected kernel messages triggered by unittest. Add processing of EXPECT_NOT messages that document kernel messages triggered by unittest that are not expected. This is commit 2 of 2, implementing the processing of EXPECT_NOT messages. Signed-off-by: Frank Rowand <frowand.list@gmail.com> Link: https://lore.kernel.org/r/20230213185702.395776-3-frowand.list@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-17of: prepare to add processing of EXPECT_NOT to of_unittest_expectFrank Rowand
scripts/dtc/of_unittest_expect processes EXPECT messages that document expected kernel messages triggered by unittest. Add processing of EXPECT_NOT messages that document kernel messages triggered by unittest that are not expected. This is commit 1 of 2, renaming existing variables in anticipation of the changes needed to process EXPECT_NOT, so that commit 2 of 2 will be smaller and easier to read. This commit is not intended to make any functional changes. Signed-off-by: Frank Rowand <frowand.list@gmail.com> Link: https://lore.kernel.org/r/20230213185702.395776-2-frowand.list@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-17of: Use preferred of_property_read_* functionsRob Herring
Replace instances of of_get_property/of_find_property() with appropriate typed of_property_read_*() functions. Link: https://lore.kernel.org/all/20230215215502.690716-1-robh@kernel.org/ Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-17of: Use of_property_present() helperRob Herring
Use of_property_present() instead of of_get_property/of_find_property() in places where we just need to test presence of a property. Reviewed-by: Frank Rowand <frowand.list@gmail.com> Tested-by: Frank Rowand <frowand.list@gmail.com> Link: https://lore.kernel.org/all/20230215215547.691573-2-robh@kernel.org/ Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-17of: Add of_property_present() helperRob Herring
Add an of_property_present() function similar to fwnode_property_present(). of_property_read_bool() could be used directly, but it is cleaner to not use it on non-boolean properties. Reviewed-by: Frank Rowand <frowand.list@gmail.com> Tested-by: Frank Rowand <frowand.list@gmail.com> Link: https://lore.kernel.org/all/20230215215547.691573-1-robh@kernel.org/ Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-17of: reserved_mem: Use proper binary prefixGeert Uytterhoeven
The printed reserved memory information uses the non-standard "K" prefix, while all other printed values use proper binary prefixes. Fix this by using "Ki" instead. While at it, drop the superfluous spaces inside the parentheses, to reduce printed line length. Fixes: aeb9267eb6b1df99 ("of: reserved-mem: print out reserved-mem details during boot") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20230216083725.1244817-1-geert+renesas@glider.be Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-15dt-bindings: Fix multi pattern support in DT_SCHEMA_FILESCristian Ciocaltea
DT_SCHEMA_FILES used to allow specifying a space separated list of file paths, but the introduction of partial matches support broke this feature: $ make dtbs_check DT_SCHEMA_FILES="path/to/schema1.yaml path/to/schema2.yaml" [...] LINT Documentation/devicetree/bindings usage: yamllint [-h] [-] [-c CONFIG_FILE | -d CONFIG_DATA] [--list-files] [...] [-v] [FILE_OR_DIR ...] yamllint: error: one of the arguments FILE_OR_DIR - is required [...] Restore the lost functionality by preparing a grep filter that is able to handle multiple search patterns. Additionally, as suggested by Rob, use ':' instead of ' ' as the patterns separator char. Hence, the command above becomes: $ make dtbs_check DT_SCHEMA_FILES="path/to/schema1.yaml:path/to/schema2.yaml" Fixes: 309d955985ee ("dt-bindings: kbuild: Support partial matches with DT_SCHEMA_FILES") Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Link: https://lore.kernel.org/r/20230209193735.795288-1-cristian.ciocaltea@collabora.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-15of: reserved-mem: print out reserved-mem details during bootMartin Liu
It's important to know reserved-mem information in mobile world since reserved memory via device tree keeps increased in platform (e.g., 45% in our platform). Therefore, it's crucial to know the reserved memory sizes breakdown for the memory accounting. This patch prints out reserved memory details during boot to make them visible. Below is an example output: [ 0.000000] OF: reserved mem: 0x00000009f9400000..0x00000009fb3fffff ( 32768 KB ) map reusable test1 [ 0.000000] OF: reserved mem: 0x00000000ffdf0000..0x00000000ffffffff ( 2112 KB ) map non-reusable test2 [ 0.000000] OF: reserved mem: 0x0000000091000000..0x00000000912fffff ( 3072 KB ) nomap non-reusable test3 Signed-off-by: Martin Liu <liumartin@google.com> Link: https://lore.kernel.org/r/20230209160954.1471909-1-liumartin@google.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-07dt-bindings: serial: restrict possible child node namesKrzysztof Kozlowski
The re-usable serial.yaml schema matches every property with ".*" pattern, thus any other schema referencing it will not report unknown (unevaluated) properties. This hides several wrong properties. It is a limitation of dtschema, thus provide a simple workaround: expect children to be only of few names matching upstream usage (Bluetooth, GNSS, GPS and MCU). Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20230206092624.22922-4-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-07dt-bindings: reference MC peripheral properties in relevant devicesKrzysztof Kozlowski
Several devices can be attached to memory controllers (or memory-mapped buses), thus they can come with additional controller-specific properties, e.g. devices wired under Intel IXP4XX bus: cfi-flash, intel,ixp4xx-compact-flash, NS8250 serial and MAX6369 watchdog. Referencing Memory Controller or IXP4XX bus peripheral properties fixes few dtbs_check warnings like: intel-ixp42x-gateworks-gw2348.dtb: ide@1,0: Unevaluated properties are not allowed ('intel,ixp4xx-eb-ahb-split-transfers', 'intel,ixp4xx-eb-byte-access', ... ' were unexpected) Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/r/20230206092624.22922-3-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-07dt-bindings: intel,ixp4xx-expansion-bus: split out peripheral propertiesKrzysztof Kozlowski
The properties of devices in IXP4xx expansion bus need to be also applied to actual devices' bindings. Prepare for this by splitting them to separate intel,ixp4xx-expansion-peripheral-props binding, just like other memory-controller peripheral properties. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20230206092624.22922-2-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-06dt-bindings: usb: convert fcs,fusb302.txt to yamlJohan Jonker
Convert fcs,fusb302.txt to yaml. Changed: Add vbus-supply property Signed-off-by: Johan Jonker <jbx6244@gmail.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/0336a3c4-4a43-c983-11d7-e2ae16187fc8@gmail.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-06scripts/dtc: Update to upstream version v1.6.1-66-gabbd523bae6eRob Herring
This adds the following commits from upstream: abbd523bae6e pylibfdt: Work-around SWIG limitations with flexible arrays a41509bea3e7 libfdt: Replace deprecated 0-length arrays with proper flexible arrays 2cd89f862cdb dtc: Warning rather than error on possible truncation of cell values Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/all/20230203172430.474431-1-robh@kernel.org/ Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-06of: make of_node_ktype constantThomas Weißschuh
Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.") the driver core allows the usage of const struct kobj_type. Take advantage of this to constify the structure definition to prevent modification at runtime. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Link: https://lore.kernel.org/r/20230204-kobj_type-of-v1-1-5910c8ecb7a3@weissschuh.net Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-03dt-bindings: firmware: arm,scmi: Restrict protocol child node propertiesRob Herring
The SCMI protocol child nodes are missing any constraints on unknown properties. Specifically, either 'unevaluatedProperties' or 'additionalProperties' is needed. The current structure with a regex match for all child nodes doesn't work for this purpose, so let's move the common properties '$defs' entry which each specific protocol node can reference and set 'unevaluatedProperties: false'. Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Link: https://lore.kernel.org/r/20230124222023.316089-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-02dt-bindings: display: bridge: sil,sii8620: convert to dtschemaKrzysztof Kozlowski
Convert the Silicon Image SiI8620 HDMI/MHL bridge bindings to DT schema. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230129160537.32275-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-02dt-bindings: phy: hisilicon: Fix 'hisilicon,eye-diagram-param' differing typesRob Herring
'hisilicon,eye-diagram-param' is also defined in hisilicon,phy-hi3670-pcie.yaml as a 'uint32-array'. Unify it to use 'uint32-array' everywhere. Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org> Link: https://lore.kernel.org/r/20230125221444.3058631-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-02-02dt-bindings: ti,k3: Use common ti,k3-sci-common.yaml schemaRob Herring
Instead of redefining the 'ti,sci' and 'ti,sci-dev-id' properties multiple times, reference the common schema where they are defined. Most cases using these properties already do this, just udma and ringacc need to be fixed. Acked-by: Peter Ujfalusi <peter.ujfalusi@gmail.com> Link: https://lore.kernel.org/r/20230125221339.3057322-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-31dt-bindings: reserved-memory: Refine 'size' and 'alignment' typesRob Herring
Both 'size' and 'alignment' are single values, but can be 32 or 64 bits. Use the precise types rather than the 2 32-bit cell encoding. Link: https://lore.kernel.org/r/20230125221450.3058762-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-31dt-bindings: PCI: ti,j721e-pci-host: Simplify 'device-id' schemaRob Herring
'device-id' is just a scalar value, so just 'enum' is sufficient. Link: https://lore.kernel.org/r/20230125221432.3058405-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-31dt-bindings: interrupt-controller: brcm,bcm7120-l2-intc: Fix ↵Rob Herring
'brcm,int-fwd-mask' differing type 'brcm,int-fwd-mask' is also defined in brcm,bcm7038-l1-intc.yaml as a 'uint32-array', so unify the type definition. Acked-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20230125221423.3058221-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-31dt-bindings: display: msm: Drop type from 'memory-region'Rob Herring
'memory-region' is a common property and already has a type. Link: https://lore.kernel.org/r/20230125221357.3057655-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-23dt-bindings: vendor-prefixes: document lineartechnologyKrzysztof Kozlowski
Document lineartechnology vendor prefix, already used in SPI dev. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230120075618.153664-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-23dt-bindings: drop type for operating-points-v2Krzysztof Kozlowski
The type for operating-points-v2 property is coming from dtschema (/schemas/opp/opp.yaml), so individual bindings can just use simple "true". Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230119131033.117324-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-23dt-bindings: soc: socionext,uniphier-soc-glue: Make child node names fixed namesRob Herring
The child nodes 'pinctrl', 'usb-hub', and 'clock-controller' in the socionext,uniphier-soc-glue binding are not patterns, but the full node name, so move them to 'properties'. As patterns, they were missing start and end anchors so any prefix or suffix was allowed. Fixes: 0611adff8b3a ("dt-bindings: soc: socionext: Add UniPhier SoC-glue logic") Reviewed-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Link: https://lore.kernel.org/r/20230120020339.3223112-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-18dt-bindings: PCI: Convert Rockchip RK3399 PCIe to DT schemaRob Herring
Convert the Rockchip RK3399 PCIe Host/Endpoint controller to DT schema format. Like most dual mode PCI controllers, we need to split the schema into common, host and endpoint schemas. Link: https://lore.kernel.org/r/20221219191209.1975834-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-18of/irq: add missing of_node_put() for interrupt parent nodeClément Léger
After calling of_irq_parse_one(), the node provided in the of_phandle_args has a refcount increment by one. Add missing of_node_put in of_irq_get() to decrement the refcount once used. Signed-off-by: Clément Léger <clement.leger@bootlin.com> Link: https://lore.kernel.org/r/20230117144929.423089-1-clement.leger@bootlin.com Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-17dt-bindings: riscv: add SBI PMU event mappingsConor Dooley
The SBI PMU extension requires a firmware to be aware of the event to counter/mhpmevent mappings supported by the hardware. OpenSBI may use DeviceTree to describe the PMU mappings. This binding is currently described in markdown in OpenSBI (since v1.0 in Dec 2021) & used by QEMU since v7.2.0. Import the binding for use while validating dtb dumps from QEMU and upcoming hardware (eg JH7110 SoC) that will make use of the event mapping. Link: https://github.com/riscv-software-src/opensbi/blob/master/docs/pmu_support.md Link: https://github.com/riscv-non-isa/riscv-sbi-doc/blob/master/riscv-sbi.adoc # Performance Monitoring Unit Extension Co-developed-by: Atish Patra <atishp@rivosinc.com> Signed-off-by: Atish Patra <atishp@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20230113205435.122712-1-conor@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-17dt-bindindgs: i2c: qcom,i2c-geni: document operating-points-v2Krzysztof Kozlowski
Just like other Geni serial interfaces (qcom,geni-spi and qcom,geni-uart), the Geni I2C Controller comes with OPP table: sdm845-sony-xperia-tama-apollo.dtb: i2c@894000: Unevaluated properties are not allowed ('operating-points-v2' was unexpected) Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230113144950.78246-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-17dt-bindings: clock: qcom,videocc: correct clocks per variantKrzysztof Kozlowski
Different SoCs come with a bit different clock inputs: sm8250-mtp.dtb: clock-controller@abf0000: clock-names:0: 'bi_tcxo' was expected sm8250-mtp.dtb: clock-controller@abf0000: clock-names: ['iface', 'bi_tcxo', 'bi_tcxo_ao'] is too long Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20221224154152.43272-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-17dt-binding: gpio: publish binding IDs under dual licenseEtienne Carriere
Changes gpio.h DT binding header file to be published under GPLv2 or BSD-2-Clause license terms. This change allows this GPIO generic bindings header file to be used in software components as bootloaders and OSes that are not published under GPLv2 terms. All contributors to gpio.h file in copy. Cc: Stephen Warren <swarren@nvidia.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Laxman Dewangan <ldewangan@nvidia.com> Cc: Andrew Jeffery <andrew@aj.id.au> Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Cc: Nuno Sá <nuno.sa@analog.com> Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org> Acked-by: Nuno Sá <nuno.sa@analog.com> Acked-by: Andrew Jeffery <andrew@aj.id.au> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220905145555.674800-1-etienne.carriere@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-12dt-bindings: ufs: qcom,ufs: document required-oppsKrzysztof Kozlowski
UFS device node on SC8280XP uses required-opps: sc8280xp-crd.dtb: ufs@1d84000: Unevaluated properties are not allowed ('required-opps' was unexpected) Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221228124331.258416-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-08dt-bindings: i2c: Convert Synquacer I2C to DT schemaRob Herring
Convert the Socionext Synquacer I2C binding to DT schema format. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221209171658.3352119-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-08dt-bindings: interrupt-controller: Convert Synquacer EXIU to DT schemaRob Herring
Convert the Socionext Synquacer EXIU interrupt controller to DT schema format. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221209171636.3351602-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2023-01-05of: base: use strscpy() to instead of strncpy()Xu Panda
The implementation of strscpy() is more robust and safer. That's now the recommended way to copy NUL terminated strings. Signed-off-by: Xu Panda <xu.panda@zte.com.cn> Signed-off-by: Yang Yang <yang.yang29@zte.com> Link: https://lore.kernel.org/r/202212231039128402297@zte.com.cn Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-26dt-bindings: memory-controllers: ti,gpmc: fix typo in descriptionColin Foster
Fix typo where 'GPMC driver implements an interrupt controller' instead of 'and interrupt controller' Signed-off-by: Colin Foster <colin.foster@in-advantage.com> Link: https://lore.kernel.org/r/20221222182309.575069-1-colin.foster@in-advantage.com Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-26of: overlay: Fix trivial typoRicardo Ribalda
Permitted is spelled with two t. Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Link: https://lore.kernel.org/r/20221220-permited-v1-3-52ea9857fa61@chromium.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-26kbuild: Optionally enable schema checks for %.dtb targetsRob Herring
While not documented, schema checks for single dtb targets mostly work already by setting 'CHECK_DTBS=1'. However, the dependencies are not handled and it only works if 'make dt_bindings_check' was run first and generated processed-schema.json. In addition, changing a binding file doesn't cause the schema to be rebuilt and dtb to be revalidated. Making this work turns out to be simple. Whenever CHECK_DTBS is set, make 'dt_binding_check' a 'dtbs_prepare' dependency. I reimplemented here what Masahiro had originally come up with a while back. Suggested-by: Masahiro Yamada <masahiroy@kernel.org> Acked-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Tested-by: Marek Vasut <marex@denx.de> Link: https://lore.kernel.org/r/20221220013233.2890335-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-26dt-bindings: soc: socionext: Add UniPhier AHCI glue layerKunihiko Hayashi
Add DT binding schema for components belonging to the platform-specific AHCI glue layer implemented in UniPhier SoCs. This AHCI glue layer works as a sideband logic for the host controller, including core reset, PHYs, and some signals to the controller. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221213082449.2721-18-hayashi.kunihiko@socionext.com Signed-off-by: Rob Herring <robh@kernel.org>