dbd66daf72
Only one top-level devicetree node can be defined per file; move qcom,mem-buf-msgq to its own. Fixes: ../Documentation/devicetree/bindings/soc/qcom/qcom,mem-buf.yaml:56:1: [error] duplication of key "properties" in mapping (key-duplicates). Change-Id: I8f7b5bdd94afa38ade3b2173ee2d99c6906cc74d Signed-off-by: Patrick Daly <quic_pdaly@quicinc.com>
57 lines
1.5 KiB
YAML
57 lines
1.5 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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$id: "http://devicetree.org/schemas/soc/qcom/qcom,mem-buf.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: Qualcomm Technologies, Inc. Memory Buffer Sharing Driver
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maintainers:
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- Chris Goldsworthy
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description: |
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The memory buffer sharing driver is used for lending memory
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from one virtual machine to another.
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properties:
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compatible:
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items:
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- const: qcom,mem-buf
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qcom,vmid:
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$ref: '/schemas/types.yaml#/definitions/uint32'
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description: integer ID of the current virtual machine.
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qcom,mem-buf-capabilities:
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$ref: '/schemas/types.yaml#/definitions/string'
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description: One of supplier, consumer, or dual.
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oneOf:
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- const: supplier
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description:
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Allows the mem-buf driver to supply memory to other VMs through
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remote allocation requests.
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- const: consumer
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description:
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Allows the mem-buf driver to request and accept memory from
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other VMs. VMs with only this capability cannot satisfy remote
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allocation requests.
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- const: dual
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description:
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Allows the mem-buf driver to supply memory to other VMs through
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remote allocation requests, as well as request and accept memory
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from other VMs
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additionalProperties: false
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required:
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- compatible
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- qcom,mem-buf-capabilities
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examples:
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- |
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qcom,mem-buf {
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compatible = "qcom,mem-buf";
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qcom,mem-buf-capabilities = "supplier";
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};
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