ARM: dts: msm: Enable the SPMI node and add node its documentation

Enable SPMI  node and add its documentation for bring-up.

Change-Id: I6ddfb75c6ba03935a5c8338f859147ea676205dd
Signed-off-by: Akshay Gola <quic_agola@quicinc.com>

bindings/sound/qcom,wcd_codec.yaml

@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/qcom,wcd_codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. WCD audio CODEC
+
+maintainers:
+ - Swapnil Kangralkar <quic_skangral@quicinc.com>
+
+description:
+   This document defines the bindings for pm5100_spmi child node of SPMI bus
+   required for besbev codec in order to access SPMI register to reset the
+   peripheral.
+
+properties:
+  compatible:
+    const: qcom,pm5100-spmi
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+   &spmi_bus {
+       pm5100_cdc: qcom,pm5100-cdc {
+       compatible = "qcom,pm5100-spmi";
+      };
+   };

qcom/pm5100.dtsi

@@ -256,7 +256,7 @@
 		};
 
 		pm5100_cdc: qcom,pm5100-cdc {
-			/* compatible = "qcom,pm5100-spmi"; */
+			compatible = "qcom,pm5100-spmi";
 		};
 
 		pm5100_bcl: bcl@4700 {