1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/reserved-memory/qcom,rmtfs-mem.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm Remote File System Memory 8 9description: | 10 This binding describes the Qualcomm remote filesystem memory, which serves the 11 purpose of describing the shared memory region used for remote processors to 12 access block device data using the Remote Filesystem protocol. 13 14maintainers: 15 - Bjorn Andersson <bjorn.andersson@linaro.org> 16 17allOf: 18 - $ref: reserved-memory.yaml 19 20properties: 21 compatible: 22 const: qcom,rmtfs-mem 23 24 qcom,client-id: 25 $ref: /schemas/types.yaml#/definitions/uint32 26 description: > 27 identifier of the client to use this region for buffers 28 29 qcom,vmid: 30 $ref: /schemas/types.yaml#/definitions/uint32-array 31 description: > 32 Array of vmids of the remote processors, to set up memory protection 33 minItems: 1 34 maxItems: 2 35 36required: 37 - qcom,client-id 38 39unevaluatedProperties: false 40 41examples: 42 - | 43 reserved-memory { 44 #address-cells = <1>; 45 #size-cells = <1>; 46 ranges; 47 48 rmtfs@86700000 { 49 compatible = "qcom,rmtfs-mem"; 50 reg = <0x86700000 0xe0000>; 51 no-map; 52 53 qcom,client-id = <1>; 54 }; 55 }; 56