dt-bindings: Add devicetree bindings for dcvs drivers

Add snapshot of dcvs dt bindings as of qcom-6.1
commit 96af901712d3 ("dt-bindings: soc: qcom: Document
CRMB and CRMC regs").

Change-Id: I305f06bee1895feabec2b85b2c5ed4fa80895f83
Signed-off-by: Amir Vajid <quic_avajid@quicinc.com>
Signed-off-by: Gurbir Arora <quic_gurbaror@quicinc.com>

bindings/soc/qcom/qcom,cpufreq-stats-v2.yaml

@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,cpufreq-stats-v2.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. (QTI) CPU Freq Stats V2 Driver
+
+maintainers:
+  - avajid@quicinc.com <quic_avajid@quicinc.com>
+  - gurbaror@quicinc.com <quic_gurbaror@quicinc.com>
+
+description: |
+  The QTI CPU freq stats V2 Driver provides sysfs node for user space to
+  communicate to CPUCP firmware about CPU freq stats algorithm based on
+  SCMI consolidation protocol. This driver is refactor of
+  cpufreq_stats_vendor.c and cpufreq_stats_scmi.c based on SCMI consolidation.
+
+properties:
+  compatible:
+    const: qcom,cpufreq-stats-v2
+
+required:
+  - compatible
+
+examples:
+  - |
+    qcom_cpufreq_stats: qcom,cpufreq_stats {
+        compatible = "qcom,cpufreq-stats-v2";
+    };