1a400122bSKrzysztof Kozlowski# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2a400122bSKrzysztof Kozlowski%YAML 1.2 3a400122bSKrzysztof Kozlowski--- 4a400122bSKrzysztof Kozlowski$id: http://devicetree.org/schemas/power/supply/maxim,max77693.yaml# 5a400122bSKrzysztof Kozlowski$schema: http://devicetree.org/meta-schemas/core.yaml# 6a400122bSKrzysztof Kozlowski 7a400122bSKrzysztof Kozlowskititle: Maxim MAX77693 MicroUSB and Companion Power Management IC Charger 8a400122bSKrzysztof Kozlowski 9a400122bSKrzysztof Kozlowskimaintainers: 10*8a1e6bb3SKrzysztof Kozlowski - Krzysztof Kozlowski <krzk@kernel.org> 11a400122bSKrzysztof Kozlowski 12a400122bSKrzysztof Kozlowskidescription: | 13a400122bSKrzysztof Kozlowski This is a part of device tree bindings for Maxim MAX77693 MicroUSB Integrated 14a400122bSKrzysztof Kozlowski Circuit (MUIC). 15a400122bSKrzysztof Kozlowski 16a400122bSKrzysztof Kozlowski See also Documentation/devicetree/bindings/mfd/maxim,max77693.yaml for 17a400122bSKrzysztof Kozlowski additional information and example. 18a400122bSKrzysztof Kozlowski 19a400122bSKrzysztof Kozlowskiproperties: 20a400122bSKrzysztof Kozlowski compatible: 21a400122bSKrzysztof Kozlowski const: maxim,max77693-charger 22a400122bSKrzysztof Kozlowski 23a400122bSKrzysztof Kozlowski maxim,constant-microvolt: 24a400122bSKrzysztof Kozlowski description: | 25a400122bSKrzysztof Kozlowski Battery constant voltage in uV. The charger will operate in fast 26a400122bSKrzysztof Kozlowski charge constant current mode till battery voltage reaches this level. 27a400122bSKrzysztof Kozlowski Then the charger will switch to fast charge constant voltage mode. 28a400122bSKrzysztof Kozlowski Also vsys (system voltage) will be set to this value when DC power is 29a400122bSKrzysztof Kozlowski supplied but charger is not enabled. 30a400122bSKrzysztof Kozlowski Valid values: 3650000 - 4400000, step by 25000 (rounded down) 31a400122bSKrzysztof Kozlowski minimum: 3650000 32a400122bSKrzysztof Kozlowski maximum: 4400000 33a400122bSKrzysztof Kozlowski default: 4200000 34a400122bSKrzysztof Kozlowski 35a400122bSKrzysztof Kozlowski maxim,min-system-microvolt: 36a400122bSKrzysztof Kozlowski description: | 37a400122bSKrzysztof Kozlowski Minimal system voltage in uV. 38a400122bSKrzysztof Kozlowski enum: [3000000, 3100000, 3200000, 3300000, 3400000, 3500000, 39a400122bSKrzysztof Kozlowski 3600000, 3700000] 40a400122bSKrzysztof Kozlowski default: 3600000 41a400122bSKrzysztof Kozlowski 42a400122bSKrzysztof Kozlowski maxim,thermal-regulation-celsius: 43a400122bSKrzysztof Kozlowski description: | 44a400122bSKrzysztof Kozlowski Temperature in Celsius for entering high temperature charging mode. 45a400122bSKrzysztof Kozlowski If die temperature exceeds this value the charging current will be 46a400122bSKrzysztof Kozlowski reduced by 105 mA/Celsius. 47a400122bSKrzysztof Kozlowski enum: [70, 85, 100, 115] 48a400122bSKrzysztof Kozlowski default: 100 49a400122bSKrzysztof Kozlowski 50a400122bSKrzysztof Kozlowski maxim,battery-overcurrent-microamp: 51a400122bSKrzysztof Kozlowski description: | 52a400122bSKrzysztof Kozlowski Overcurrent protection threshold in uA (current from battery to 53a400122bSKrzysztof Kozlowski system). 54a400122bSKrzysztof Kozlowski Valid values: 2000000 - 3500000, step by 250000 (rounded down) 55a400122bSKrzysztof Kozlowski minimum: 2000000 56a400122bSKrzysztof Kozlowski maximum: 3500000 57a400122bSKrzysztof Kozlowski default: 3500000 58a400122bSKrzysztof Kozlowski 59a400122bSKrzysztof Kozlowski maxim,charge-input-threshold-microvolt: 60a400122bSKrzysztof Kozlowski description: | 61a400122bSKrzysztof Kozlowski Threshold voltage in uV for triggering input voltage regulation loop. 62a400122bSKrzysztof Kozlowski If input voltage decreases below this value, the input current will 63a400122bSKrzysztof Kozlowski be reduced to reach the threshold voltage. 64a400122bSKrzysztof Kozlowski enum: [4300000, 4700000, 4800000, 4900000] 65a400122bSKrzysztof Kozlowski default: 4300000 66a400122bSKrzysztof Kozlowski 67a400122bSKrzysztof Kozlowskirequired: 68a400122bSKrzysztof Kozlowski - compatible 69a400122bSKrzysztof Kozlowski 70a400122bSKrzysztof KozlowskiadditionalProperties: false 71