diff options
Diffstat (limited to 'Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml index 2998f1c8f0db..46407e9c1d4f 100644 --- a/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml +++ b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml @@ -1,8 +1,8 @@ # 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#" +$id: http://devicetree.org/schemas/reserved-memory/qcom,rmtfs-mem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Remote File System Memory @@ -15,7 +15,7 @@ maintainers: - Bjorn Andersson <bjorn.andersson@linaro.org> allOf: - - $ref: "reserved-memory.yaml" + - $ref: reserved-memory.yaml properties: compatible: @@ -26,10 +26,23 @@ properties: description: > identifier of the client to use this region for buffers + qcom,use-guard-pages: + type: boolean + description: > + Indicates that the firmware, or hardware, does not gracefully handle + memory protection of this region when placed adjacent to other protected + memory regions, and that padding around the used portion of the memory + region is necessary. + + When this is set, the first and last page should be left unused, and the + effective size of the region will thereby shrink with two pages. + qcom,vmid: - $ref: /schemas/types.yaml#/definitions/uint32 + $ref: /schemas/types.yaml#/definitions/uint32-array description: > - vmid of the remote processor, to set up memory protection + Array of vmids of the remote processors, to set up memory protection + minItems: 1 + maxItems: 2 required: - qcom,client-id |