dt-bindings: soc: qcom: Add tmecom bindings

Add devicetree bindings for qcom tmecom qmp.

Change-Id: I56036e878a52b404b13aa9f7a986c1a8ca53d0da
Signed-off-by: Kuldeep Singh <quic_kuldsing@quicinc.com>

bindings/soc/qcom/qcom,tmecom-qmp-client.yaml

@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/soc/qcom/qcom,tmecom-qmp-client.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Technologies Inc. Tmecom qmp client
+
+maintainers:
+  - Gaurav Kashyap <quic_gaurkash@quicinc.com>
+  - Kuldeep Singh <quic_kuldsing@quicinc.com>
+
+description:
+  QTI Messaging Protocol(QMP) TMECom client is an interface for other clients
+  to send data to Trust Management Engine (TME) on MSM platforms
+
+properties:
+  compatible:
+    const: qcom,tmecom-qmp-client
+
+  label:
+    $ref: '/schemas/types.yaml#/definitions/string'
+    maxItems: 1
+    description: The name of the remote proc this link connects to.
+
+  mboxes:
+    maxItems: 1
+    description: QMP mailbox phandle and channel identifier tuples
+
+  mbox-names:
+    maxItems: 1
+    description: Name for listed mail boxes
+
+required:
+  - compatible
+  - label
+  - mboxes
+  - mbox-names
+
+additionalProperties: false
+
+examples:
+  - |
+    qmp_tme: qcom,qmp-tme {
+        compatible = "qcom,qmp-mbox";
+        qcom,remote-pid = <14>;
+        mboxes = <&ipcc_mproc IPCC_CLIENT_TME
+              IPCC_MPROC_SIGNAL_GLINK_QMP>;
+        mbox-names = "tme_qmp";
+        label = "tme";
+        mbox-desc-offset = <0x0>;
+        #mbox-cells = <1>;
+    };
+
+    qcom,tmecom-qmp-client {
+        compatible = "qcom,tmecom-qmp-client";
+        mboxes = <&qmp_tme 0>;
+        mbox-names = "tmecom";
+        label = "tmecom";
+        depends-on-supply = <&qmp_tme>;
+    };