dt-bindings: rtc: qcom-pm8xxx-rtc: Add qcom pm8xxx rtc bindings
Add binding doc for qcom pm8xxx rtc device.
Signed-off-by: satya priya <skakit@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/1617976766-7852-5-git-send-email-skakit@codeaurora.org
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>;
+ };
+ };
+ };
+...