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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/qcom,pm8916-lbc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Linear Battery Charger
+
+maintainers:
+ - Nikita Travkin <nikita@trvn.ru>
+
+description:
+ Linear Battery Charger hardware block, found in some Qualcomm PMICs
+ such as pm8916. Implements a simple, autonomous CC/CV charger.
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: qcom,pm8916-lbc
+
+ reg:
+ items:
+ - description: Charger
+ - description: Battery
+ - description: USB
+ - description: MISC
+
+ reg-names:
+ items:
+ - const: chgr
+ - const: bat_if
+ - const: usb
+ - const: misc
+
+ interrupts:
+ items:
+ - description: USB IN valid
+
+ interrupt-names:
+ items:
+ - const: usb_vbus
+
+ qcom,fast-charge-safe-voltage:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 4000000
+ maximum: 4775000
+ description:
+ Maximum safe battery voltage in uV; May be pre-set by bootloader,
+ in which case, setting this will harmlessly fail.
+
+ qcom,fast-charge-safe-current:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 90000
+ maximum: 1440000
+ description:
+ Maximum safe battery charge current in uA; May be pre-set by
+ bootloader, in which case setting this will harmlessly fail.
+
+ monitored-battery: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+ - qcom,fast-charge-safe-voltage
+ - qcom,fast-charge-safe-current
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@1000 {
+ compatible = "qcom,pm8916-lbc";
+ reg = <0x1000>, <0x1200>, <0x1300>, <0x1600>;
+ reg-names = "chgr", "bat_if", "usb", "misc";
+
+ interrupts = <0x0 0x13 1 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "usb_vbus";
+
+ monitored-battery = <&battery>;
+
+ qcom,fast-charge-safe-current = <900000>;
+ qcom,fast-charge-safe-voltage = <4300000>;
+ };
+ };
Qualcomm Linear Battery Charger is a CC/CV charger block in PM8916 PMIC. Document it's DT binding. Signed-off-by: Nikita Travkin <nikita@trvn.ru> --- .../bindings/power/supply/qcom,pm8916-lbc.yaml | 93 ++++++++++++++++++++++ 1 file changed, 93 insertions(+)