37 lines
957 B
YAML
37 lines
957 B
YAML
%YAML 1.2
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---
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$id: "http://devicetree.org/schemas/soc/qcom/qcom,secure-buffer.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: Qualcomm Technologies, Inc. Virtio-Mem bindings
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description: |
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QCOM virtio mem driver supports Guest initiated memory hotplug operations
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which transfer memory from Host to Guest.
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properties:
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compatible:
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items:
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- const: qcom,virtio-mem
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reg:
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description:
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Physical address and size of hotpluggable region. Must be aligned
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to memory_block_size_bytes() - This is same as section size on
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arm64 which is 256MB when CONFIG_ARM64_MEMMAP_ON_MEMORY defined
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else defaults to 128MB.
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qcom,block_size:
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description:
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Minimum transfer size in bytes. Should be multiple of PAGE_SIZE.
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required:
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- compatible
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- qcom,block-size
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example:
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virtio_mem_device {
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compatible = "qcom,virtio-mem";
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reg = <0x60000000 0x10000000>;
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qcom,block_size = <0x400000>;
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};
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