'smd-edge' property appears in multiple bindings, so split it into one
place which can be re-used. This reduces code duplication and strict
schema matching for smd-edge nodes (instead of just "type:object").
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
.../bindings/remoteproc/qcom,adsp.yaml | 2 +-
.../bindings/remoteproc/qcom,smd-edge.yaml | 88 +++++++++++++++++++
.../bindings/soc/qcom/qcom,smd.yaml | 53 +----------
3 files changed, 91 insertions(+), 52 deletions(-)
create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
index 4dfbfece1ec7..3072af5f9d79 100644
--- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.yaml
@@ -148,7 +148,7 @@ properties:
three offsets within syscon for q6, modem and nc halt registers.
smd-edge:
- type: object
+ $ref: /schemas/remoteproc/qcom,smd-edge.yaml#
description:
Qualcomm Shared Memory subnode which represents communication edge,
channels and devices related to the ADSP.
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml
new file mode 100644
index 000000000000..fde2c450e8b5
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,smd-edge.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,smd-edge.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SMD Edge communication channel nodes
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
+
+description:
+ Qualcomm SMD subnode represents a remote subsystem or a remote processor of
+ some sort - or in SMD language an "edge". The name of the edges are not
+ important.
+
+
+ See also Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml
+
+properties:
+ $nodename:
+ const: "smd-edge"
+
+ interrupts:
+ maxItems: 1
+
+ label:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Name of the edge, used for debugging and identification purposes. The
+ node name will be used if this is not present.
+
+ mboxes:
+ maxItems: 1
+ description:
+ Reference to the mailbox representing the outgoing doorbell in APCS for
+ this client.
+
+ qcom,ipc:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ - items:
+ - description: phandle to a syscon node representing the APCS registers
+ - description: u32 representing offset to the register within the syscon
+ - description: u32 representing the ipc bit within the register
+ description:
+ Three entries specifying the outgoing ipc bit used for signaling the
+ remote processor.
+
+ qcom,smd-edge:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The identifier of the remote processor in the smd channel allocation
+ table.
+
+ qcom,remote-pid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The identifier for the remote processor as known by the rest of the
+ system.
+
+required:
+ - interrupts
+ - qcom,smd-edge
+
+oneOf:
+ - required:
+ - mboxes
+ - required:
+ - qcom,ipc
+
+additionalProperties: true
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/mailbox/qcom-ipcc.h>
+
+ remoteproc {
+ // ...
+
+ smd-edge {
+ interrupts = <GIC_SPI 156 IRQ_TYPE_EDGE_RISING>;
+
+ qcom,ipc = <&apcs 8 8>;
+ qcom,smd-edge = <1>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml
index e6f9ffa1c0ea..a609c3425816 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.yaml
@@ -21,51 +21,12 @@ properties:
patternProperties:
"^.*-edge|rpm$":
- type: object
+ $ref: /schemas/remoteproc/qcom,smd-edge.yaml#
description:
Each subnode of the SMD node represents a remote subsystem or a remote
processor of some sort - or in SMD language an "edge". The name of the
edges are not important.
- properties:
- interrupts:
- maxItems: 1
-
- label:
- $ref: /schemas/types.yaml#/definitions/string
- description:
- Name of the edge, used for debugging and identification purposes. The
- node name will be used if this is not present.
-
- mboxes:
- maxItems: 1
- description:
- Reference to the mailbox representing the outgoing doorbell in APCS for
- this client.
-
- qcom,ipc:
- $ref: /schemas/types.yaml#/definitions/phandle-array
- items:
- - items:
- - description: phandle to a syscon node representing the APCS registers
- - description: u32 representing offset to the register within the syscon
- - description: u32 representing the ipc bit within the register
- description:
- Three entries specifying the outgoing ipc bit used for signaling the
- remote processor.
-
- qcom,smd-edge:
- $ref: /schemas/types.yaml#/definitions/uint32
- description:
- The identifier of the remote processor in the smd channel allocation
- table.
-
- qcom,remote-pid:
- $ref: /schemas/types.yaml#/definitions/uint32
- description:
- The identifier for the remote processor as known by the rest of the
- system.
-
# Binding for edge subnodes is not complete
patternProperties:
"^rpm-requests$":
@@ -91,17 +52,7 @@ patternProperties:
additionalProperties: true
- required:
- - interrupts
- - qcom,smd-edge
-
- oneOf:
- - required:
- - mboxes
- - required:
- - qcom,ipc
-
- additionalProperties: false
+ unevaluatedProperties: false
required:
- compatible
--
2.32.0
