6fdc6e23a7
This doesn't yet do anything in the tools, but make it explicit so we can check either 'unevaluatedProperties' or 'additionalProperties' is present in schemas. 'unevaluatedProperties' is appropriate when including another schema (via '$ref') and all possible properties and/or child nodes are not explicitly listed in the schema with the '$ref'. This is in preparation to add a meta-schema to check for missing 'unevaluatedProperties' or 'additionalProperties'. This has been a constant source of review issues. Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Wolfram Sang <wsa@kernel.org> Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-By: Vinod Koul <vkoul@kernel.org> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Link: https://lore.kernel.org/r/20201005183830.486085-2-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
65 lines
1.4 KiB
YAML
65 lines
1.4 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pci/loongson.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Loongson PCI Host Controller
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maintainers:
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- Jiaxun Yang <jiaxun.yang@flygoat.com>
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description: |+
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PCI host controller found on Loongson PCHs and SoCs.
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allOf:
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- $ref: /schemas/pci/pci-bus.yaml#
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properties:
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compatible:
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oneOf:
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- const: loongson,ls2k-pci
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- const: loongson,ls7a-pci
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- const: loongson,rs780e-pci
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reg:
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minItems: 1
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maxItems: 2
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items:
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- description: CFG0 standard config space register
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- description: CFG1 extended config space register
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ranges:
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minItems: 1
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maxItems: 3
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required:
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- compatible
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- reg
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- ranges
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unevaluatedProperties: false
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examples:
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- |
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bus {
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#address-cells = <2>;
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#size-cells = <2>;
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pcie@1a000000 {
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compatible = "loongson,rs780e-pci";
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device_type = "pci";
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#address-cells = <3>;
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#size-cells = <2>;
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// CPU_PHYSICAL(2) SIZE(2)
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reg = <0x0 0x1a000000 0x0 0x2000000>;
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// BUS_ADDRESS(3) CPU_PHYSICAL(2) SIZE(2)
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ranges = <0x01000000 0x0 0x00004000 0x0 0x00004000 0x0 0x00004000>,
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<0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>;
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};
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};
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...
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