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Diffstat (limited to 'dts/upstream/Bindings/mfd/maxim,max77693.yaml')
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diff --git a/dts/upstream/Bindings/mfd/maxim,max77693.yaml b/dts/upstream/Bindings/mfd/maxim,max77693.yaml new file mode 100644 index 00000000000..6a6f222b868 --- /dev/null +++ b/dts/upstream/Bindings/mfd/maxim,max77693.yaml @@ -0,0 +1,191 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/maxim,max77693.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX77693 MicroUSB and Companion Power Management IC + +maintainers: + - Chanwoo Choi <cw00.choi@samsung.com> + - Krzysztof Kozlowski <krzk@kernel.org> + +description: | + This is a part of device tree bindings for Maxim MAX77693 MicroUSB + Integrated Circuit (MUIC). + + The Maxim MAX77693 is a MicroUSB and Companion Power Management IC which + includes voltage current regulators, charger, LED/flash, haptic motor driver + and MicroUSB management IC. + +properties: + compatible: + const: maxim,max77693 + + interrupts: + maxItems: 1 + + reg: + maxItems: 1 + + charger: + $ref: /schemas/power/supply/maxim,max77693.yaml + + led: + $ref: /schemas/leds/maxim,max77693.yaml + + max77693-muic: + type: object + additionalProperties: false + deprecated: true + + properties: + compatible: + const: maxim,max77693-muic + + required: + - compatible + + muic: + type: object + additionalProperties: false + + properties: + compatible: + const: maxim,max77693-muic + + connector: + $ref: /schemas/connector/usb-connector.yaml# + unevaluatedProperties: false + + required: + - compatible + + motor-driver: + type: object + additionalProperties: false + + properties: + compatible: + const: maxim,max77693-haptic + + haptic-supply: + description: Power supply to the haptic motor + + pwms: + maxItems: 1 + + required: + - compatible + - haptic-supply + - pwms + + regulators: + $ref: ../regulator/maxim,max77693.yaml + description: + List of child nodes that specify the regulators. + +required: + - compatible + - interrupts + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/leds/common.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@66 { + compatible = "maxim,max77693"; + reg = <0x66>; + interrupt-parent = <&gpx1>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + + regulators { + ESAFEOUT1 { + regulator-name = "ESAFEOUT1"; + }; + + ESAFEOUT2 { + regulator-name = "ESAFEOUT2"; + }; + + CHARGER { + regulator-name = "CHARGER"; + regulator-min-microamp = <60000>; + regulator-max-microamp = <2580000>; + }; + }; + + muic { + compatible = "maxim,max77693-muic"; + + connector { + compatible = "samsung,usb-connector-11pin", + "usb-b-connector"; + label = "micro-USB"; + type = "micro"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + muic_to_usb: endpoint { + remote-endpoint = <&usb_to_muic>; + }; + }; + + port@3 { + reg = <3>; + + muic_to_mhl: endpoint { + remote-endpoint = <&mhl_to_muic>; + }; + }; + }; + }; + }; + + motor-driver { + compatible = "maxim,max77693-haptic"; + haptic-supply = <&ldo26_reg>; + pwms = <&pwm 0 38022 0>; + }; + + charger { + compatible = "maxim,max77693-charger"; + + maxim,constant-microvolt = <4350000>; + maxim,min-system-microvolt = <3600000>; + maxim,thermal-regulation-celsius = <100>; + maxim,battery-overcurrent-microamp = <3500000>; + maxim,charge-input-threshold-microvolt = <4300000>; + }; + + led { + compatible = "maxim,max77693-led"; + maxim,boost-mode = <LEDS_BOOST_FIXED>; + maxim,boost-mvout = <5000>; + maxim,mvsys-min = <2400>; + + flash-led { + label = "max77693-flash"; + function = LED_FUNCTION_FLASH; + color = <LED_COLOR_ID_WHITE>; + led-sources = <0>, <1>; + led-max-microamp = <500000>; + flash-max-microamp = <1250000>; + flash-max-timeout-us = <1000000>; + }; + }; + }; + }; |