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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/reserved-memory/qcom,rmtfs-mem.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Remote File System Memory
description: |
This binding describes the Qualcomm remote filesystem memory, which serves the
purpose of describing the shared memory region used for remote processors to
access block device data using the Remote Filesystem protocol.
maintainers:
- Bjorn Andersson <bjorn.andersson@linaro.org>
allOf:
- $ref: reserved-memory.yaml
properties:
compatible:
const: qcom,rmtfs-mem
qcom,client-id:
$ref: /schemas/types.yaml#/definitions/uint32
description: >
identifier of the client to use this region for buffers
qcom,vmid:
$ref: /schemas/types.yaml#/definitions/uint32-array
description: >
Array of vmids of the remote processors, to set up memory protection
minItems: 1
maxItems: 2
required:
- qcom,client-id
unevaluatedProperties: false
examples:
- |
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
rmtfs@86700000 {
compatible = "qcom,rmtfs-mem";
reg = <0x86700000 0xe0000>;
no-map;
qcom,client-id = <1>;
};
};
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