5a1d998abd
This property describes how large of a movable zone should be created when the virtio_mem device probes. Also, fix all errors reported by make dt_binding_check. Change-Id: I487ad7592d54021ddbb3caddb20774d3e076c766 Signed-off-by: Patrick Daly <quic_pdaly@quicinc.com>
65 lines
1.7 KiB
YAML
65 lines
1.7 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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$id: "http://devicetree.org/schemas/virtio/qcom,virtio-mem.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: Qualcomm Technologies, Inc. Virtio-Mem
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maintainers:
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- Patrick Daly <quic_pdaly@quicinc.com>
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description: |
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QTI 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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qcom,block-size:
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$ref: '/schemas/types.yaml#/definitions/uint32'
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description:
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Minimum transfer size in bytes. Should be multiple of PAGE_SIZE.
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qcom,max-size:
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$ref: '/schemas/types.yaml#/definitions/uint64'
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description: |
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Maximum amount of hotpluggable memory this device supports.
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qcom,ipa-range:
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$ref: '/schemas/types.yaml#/definitions/uint64-array'
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description: |
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An inclusive range describing what address range the hypervisor
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is allowed to choose when adding hotpluggable memory for this
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device.
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qcom,initial-movable-zone-size:
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$ref: '/schemas/types.yaml#/definitions/uint32'
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description: |
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Initial size of movable zone.
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qcom,memory-encryption:
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type: boolean
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description: |
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Indicates that virtio-mem should only accept memory which has at least
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the same level of encryption as the base kernel.
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required:
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- compatible
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- qcom,max-size
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- qcom,ipa-range
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- qcom,block-size
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additionalProperties: false
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examples:
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- |+
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virtio_mem_device@0x60000000 {
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compatible = "qcom,virtio-mem";
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qcom,block-size = <0x400000>;
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qcom,max-size = <0x0 0x10000000>;
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qcom,ipa-range = <0x0 0x0 0xf 0xffffffff>;
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};
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