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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/remoteproc/qcom,glink-rpm-edge.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm G-Link RPM edge
+
+description: |
+ Qualcomm G-Link edge, a FIFO based mechanism for communication with Resource
+ Power Manager (RPM) on various Qualcomm platforms.
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+
+properties:
+ compatible:
+ const: qcom,glink-rpm
+
+ 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.
+
+ interrupts:
+ maxItems: 1
+
+ mboxes:
+ items:
+ - description: rpm_hlos mailbox in APCS
+
+ qcom,remote-pid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ The identifier for the remote processor as known by the rest of the
+ system.
+
+ qcom,rpm-msg-ram:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ RPM message memory resource (compatible: qcom,rpm-msg-ram).
+
+ rpm-requests:
+ type: object
+ $ref: /schemas/soc/qcom/qcom,smd-rpm.yaml#
+ unevaluatedProperties: false
+ description:
+ Qualcomm Resource Power Manager (RPM) over G-Link
+
+ properties:
+ qcom,intents:
+ $ref: /schemas/types.yaml#/definitions/uint32-matrix
+ minItems: 1
+ maxItems: 32
+ items:
+ items:
+ - description: size of each intent to preallocate
+ - description: amount of intents to preallocate
+ minimum: 1
+ description:
+ List of (size, amount) pairs describing what intents should be
+ preallocated for this virtual channel. This can be used to tweak the
+ default intents available for the channel to meet expectations of the
+ remote.
+
+ required:
+ - qcom,glink-channels
+
+required:
+ - compatible
+ - interrupts
+ - mboxes
+
+anyOf:
+ - required:
+ - qcom,remote-pid
+ - required:
+ - qcom,rpm-msg-ram
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ glink-edge {
+ compatible = "qcom,glink-rpm";
+ interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
+ mboxes = <&apcs_glb 0>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
+
+ rpm-requests {
+ compatible = "qcom,rpm-msm8996";
+ qcom,glink-channels = "rpm_requests";
+
+ /* ... */
+ };
+ };