[PATCH V2 4/4] dt-bindings: rtc: qcom-pm8xxx-rtc: Add qcom pm8xxx rtc bindings

[satya priya <skakit@codeaurora.org>]

Add binding doc for qcom pm8xxx rtc device.

Signed-off-by: satya priya <skakit@codeaurora.org>
---
Changes in V2:
 - Added this in V2 to have separate binding for rtc node.

 .../devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml   | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml

diff --git a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
new file mode 100644
index 0000000..4fba6db
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rtc/qcom-pm8xxx-rtc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm PM8xxx PMIC RTC device
+
+maintainers:
+  - Satya Priya <skakit@codeaurora.org>
+
+properties:
+  compatible:
+    enum:
+      - qcom,pm8058-rtc
+      - qcom,pm8921-rtc
+      - qcom,pm8941-rtc
+      - qcom,pm8018-rtc
+      - qcom,pmk8350-rtc
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  allow-set-time:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      Indicates that the setting of RTC time is allowed by the host CPU.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/spmi/spmi.h>
+    spmi_bus: spmi@c440000 {
+      reg = <0x0c440000 0x1100>;
+      #address-cells = <2>;
+      #size-cells = <0>;
+      pmicintc: pmic@0 {
+        reg = <0x0 SPMI_USID>;
+        compatible = "qcom,pm8921";
+        interrupts = <104 8>;
+        #interrupt-cells = <2>;
+        interrupt-controller;
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        pm8921_rtc: rtc@11d {
+          compatible = "qcom,pm8921-rtc";
+          reg = <0x11d>;
+          interrupts = <0x27 0>;
+        };
+      };
+    };
+...
-- 
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