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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,max8971.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX8971 IC charger
+
+maintainers:
+ - Svyatoslav Ryhel <clamor95@gmail.com>
+
+description:
+ The MAX8971 is a compact, high-frequency, high-efficiency switch-mode
+ charger for a one-cell lithium-ion (Li+) battery.
+
+properties:
+ compatible:
+ const: maxim,max8971
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ extcon:
+ description:
+ Special device used to detect type of plug.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ maxim,fcharge-current-limit-microamp:
+ description:
+ Fast-Charge current limit
+ minimum: 250000
+ default: 500000
+ maximum: 1550000
+
+ maxim,fcharge-timer-hours:
+ description: |
+ Fast-Charge timer in hours. Setting this value 3 and lower or 11 and
+ higher will disable Fast-Charge timer.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 5
+
+ maxim,fcharge-rst-threshold-high:
+ description:
+ Set Fast-Charge reset threshold to -100 mV
+ type: boolean
+
+ maxim,in-current-limit-microamp:
+ description:
+ Input current limit
+ minimum: 100000
+ default: 500000
+ maximum: 1500000
+
+ maxim,topoff-timer-minutes:
+ description:
+ Top-Off timer minutes
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 10, 20, 30, 40, 50, 60, 70]
+ default: 30
+
+ maxim,topoff-current-threshold-microamp:
+ description:
+ Top-Off current threshold
+ enum: [50000, 100000, 150000, 200000]
+ default: 50000
+
+ maxim,fcharge-usb-current-limit-microamp:
+ description:
+ Fast-Charge USB current limit
+ minimum: 100000
+ default: 500000
+ maximum: 1500000
+
+ maxim,fcharge-ac-current-limit-microamp:
+ description:
+ Fast-Charge AC current limit
+ minimum: 100000
+ default: 500000
+ maximum: 1500000
+
+ maxim,usb-in-current-limit-microamp:
+ description:
+ USB Input current limit
+ minimum: 100000
+ default: 500000
+ maximum: 1500000
+
+ maxim,ac-in-current-limit-microamp:
+ description:
+ AC Input current limit
+ minimum: 100000
+ default: 500000
+ maximum: 1500000
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ charger@35 {
+ compatible = "maxim,max8971";
+ reg = <0x35>;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <74 IRQ_TYPE_LEVEL_LOW>;
+
+ maxim,fcharge-ac-current-limit-microamp = <900000>;
+ maxim,fcharge-timer-hours = <0>;
+
+ maxim,fcharge-rst-threshold-high;
+ maxim,ac-in-current-limit-microamp = <1200000>;
+
+ maxim,topoff-timer-minutes = <0>;
+ maxim,topoff-current-threshold-microamp = <200000>;
+
+ extcon = <&extcon>;
+ };
+ };
+...
Add bindings for Maxim MAX8971 charger. Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com> --- .../bindings/power/supply/maxim,max8971.yaml | 133 ++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/maxim,max8971.yaml