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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/qcom,pm8941-coincell.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Coincell Charger
+
+description: |
+ The hardware block controls charging for a coincell or capacitor that is
+ used to provide power backup for certain features of the power management
+ IC (PMIC)
+
+maintainers:
+ - Sebastian Reichel <sre@kernel.org>
+
+properties:
+ compatible:
+ const: qcom,pm8941-coincell
+
+ reg:
+ maxItems: 1
+
+ qcom,rset-ohms:
+ description: resistance (in ohms) for current-limiting resistor
+ enum: [ 800, 1200, 1700, 2100 ]
+
+ qcom,vset-millivolts:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: voltage (in millivolts) to apply for charging
+ enum: [ 2500, 3000, 3100, 3200 ]
+
+ qcom,charger-disable:
+ type: boolean
+ description: defining this property disables charging
+
+required:
+ - compatible
+ - reg
+ - qcom,rset-ohms
+ - qcom,vset-millivolts
+
+additionalProperties: false
+
+examples:
+ - |
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@2800 {
+ compatible = "qcom,pm8941-coincell";
+ reg = <0x2800>;
+ qcom,rset-ohms = <2100>;
+ qcom,vset-millivolts = <3000>;
+ };
+ };