Re: [PATCH v24 05/12] dt-bindings: arm: Document reboot mode magic
"Rob Herring (Arm)" <[email protected]> Mon, 03 Aug 2026 06:44:53 -0500
| Newsgroups | org.kernel.vger.linux-pm,dev.linux.lists.mfd,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
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| Message-ID | <[email protected]> |
On Mon, 03 Aug 2026 15:13:36 +0530, Shivendra Pratap wrote: > Add bindings to describe vendor-specific reboot modes. Values here > correspond to valid parameters to vendor-specific reset types in PSCI > SYSTEM_RESET2 call. > > Signed-off-by: Shivendra Pratap <[email protected]> > --- > Documentation/devicetree/bindings/arm/psci.yaml | 58 +++++++++++++++++++++++++ > 1 file changed, 58 insertions(+) > My bot found errors running 'make dt_binding_check' on your patch: yamllint warnings/errors: dtschema/dtc warnings/errors: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/arm/psci.yaml: properties:reboot-mode:patternProperties:^mode-.*$: {'minItems': 1, 'maxItems': 3, 'items': [{'description': 'arg1 (vendor-specific SYSTEM_RESET2 reset_type)', 'allOf': [{'$ref': '/schemas/types.yaml#/definitions/uint32'}, {'minimum': 2147483648}]}, {'description': 'arg2 (cookie_lo in 2-cell form, cookie_hi in 3-cell form)', '$ref': '/schemas/types.yaml#/definitions/uint32'}, {'description': 'arg3 (cookie_lo in 3-cell form)', '$ref': '/schemas/types.yaml#/definitions/uint32'}], 'description': 'Describes a PSCI SYSTEM_RESET2 vendor-specific reset type. The string\nafter "mode-" maps a reboot mode to a vendor-specific reset.\nA vendor-specific reset takes two arguments, a 32-bit reset_type and a\n64-bit cookie. The arguments are encoded as up to three 32-bit cells.\nEach mode property is encoded as mode-xxx = <arg1[, arg2[, arg3]]>,\nwhere:\n- arg1 is reset_type and must be >= 0x80000000.\n- In 2-cel l form, arg2 is lower 32 bits of cookie.\n- In 3-cell form, arg2 is high 32 bits of cookie\n and arg3 is low 32 bits of cookie.\n\nAll values should be provided as per the PSCI SYSTEM_RESET2\nspecification.\n'} should not be valid under {'required': ['maxItems']} hint: "maxItems" is not needed with an "items" list from schema $id: http://devicetree.org/meta-schemas/items.yaml doc reference errors (make refcheckdocs): See https://patchwork.kernel.org/project/devicetree/patch/20260803-arm-psci-system_reset2-vendor-reboots-v24-5-889281373870@oss.qualcomm.com The base for the series is generally the latest rc1. A different dependency should be noted in *this* patch. If you already ran 'make dt_binding_check' and didn't see the above error(s), then make sure 'yamllint' is installed and dt-schema is up to date: pip3 install dtschema --upgrade Please check and re-submit after running the above command yourself. Note that DT_SCHEMA_FILES can be set to your schema file to speed up checking your schema. However, it must be unset to test all examples with your schema.