Allow instances of the qcom,rmtfs-mem either be defined as a
reserved-memory regoin, or just standalone given just a size.
This relieve the DeviceTree source author the need to come up with a
static memory region for the region.
Signed-off-by: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx>
---
.../reserved-memory/qcom,rmtfs-mem.yaml | 23 ++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml
index bab982f00485..8b5de033f9ac 100644
--- a/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml
+++ b/Documentation/devicetree/bindings/reserved-memory/qcom,rmtfs-mem.yaml
@@ -14,13 +14,16 @@ description: |
maintainers:
- Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
-allOf:
- - $ref: reserved-memory.yaml
-
properties:
compatible:
const: qcom,rmtfs-mem
+ qcom,alloc-size:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Requested size of the rmtfs memory allocation, when not defined as a
+ reserved-memory region.
+
qcom,client-id:
$ref: /schemas/types.yaml#/definitions/uint32
description: >
@@ -36,6 +39,11 @@ properties:
required:
- qcom,client-id
+oneOf:
+ - $ref: reserved-memory.yaml
+ - required:
+ - qcom,alloc-size
+
unevaluatedProperties: false
examples:
@@ -53,3 +61,12 @@ examples:
qcom,client-id = <1>;
};
};
+ - |
+ rmtfs {
+ compatible = "qcom,rmtfs-mem";
+
+ qcom,alloc-size = <(2*1024*1024)>;
+ qcom,client-id = <1>;
+ qcom,vmid = <15>;
+ };
+...
--
2.25.1
