dt-bindings: Add glink slatecom transport binding documentation

This commit adds the device tree binding documentation for the
GLINK SLATECOM transport(glink_slatecom_xprt).
The documentation includes details about the properties, usage
and examples of the binding.

Change-Id: I12770ac197e1b62ebacf9c0e3445b559b5c1abcf
Signed-off-by: Sudeepgoud Patil <quic_sudeepgo@quicinc.com>

bindings/soc/qcom/qcom,glink-slatecom-xprt.yaml

@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,glink-slatecom-xprt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: GLINK SLATECOM transport
+
+maintainers:
+  - Sudeepgoud Patil <quic_sudeepgo@quicinc.com>
+
+description: |
+  This binding describes the Qualcomm Technologies, Inc glink slatecom transport driver,
+  a slatecom-spi based communication channel for sending data between the various
+  subsystems in Qualcomm Technologies, Inc platforms.
+
+properties:
+  compatible:
+    const: qcom,glink-slatecom-xprt
+    description: must be "qcom,glink-slatecom-xprt"
+  label:
+    const: slate
+    description: must be "slate"
+
+required:
+  - compatible
+  - label
+
+additionalProperties: false
+
+examples:
+  - |
+    qcom,glink-slatecom-xprt-slate {
+      compatible = "qcom,glink-slatecom-xprt";
+      label = "slate";
+    };
+
+
+