dt-bindings: Add TLMM VM test driver documentation

The driver provides the framework to test memory lend to VM.

Change-Id: I90c2b17181ce9e50c037fa4997f8f9a5f6b9154b
Signed-off-by: Hrishabh Rajput <quic_hrishabh@quicinc.com>

bindings/soc/qcom/qcom,tlmm-vm-test.yaml

@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,tlmm-vm-test.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. TLMM VM test driver binding
+
+maintainers:
+
+description: |+
+  The driver can be used to test memory lending to VM.
+
+properties:
+  compatible:
+    const: qcom,tlmm-vm-test
+
+  reg:
+    items:
+      - description: Base address of register space to be lent
+      - description: Size of the register space
+
+example:
+  - |
+    tlmm-vm-mem-test {
+       compatible = "qcom,tlmm-vm-test";
+       tlmm-vm-io-bases = <0x0 0x0>;
+       tlmm-vm-io-sizes = <0x0 0x0>;
+    };
+...