maxim,max77843.yaml (3861B)
1# SPDX-License-Identifier: GPL-2.0-only 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/mfd/maxim,max77843.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Maxim MAX77843 MicroUSB and Companion Power Management IC 8 9maintainers: 10 - Krzysztof Kozlowski <krzk@kernel.org> 11 12description: | 13 This is a part of device tree bindings for Maxim MAX77843 MicroUSB 14 Integrated Circuit (MUIC). 15 16 The Maxim MAX77843 is a MicroUSB and Companion Power Management IC which 17 includes voltage current regulators, charger, fuel-gauge, haptic motor driver 18 and MicroUSB management IC. 19 20properties: 21 compatible: 22 const: maxim,max77843 23 24 interrupts: 25 maxItems: 1 26 27 reg: 28 maxItems: 1 29 30 extcon: 31 $ref: /schemas/extcon/maxim,max77843.yaml 32 33 motor-driver: 34 type: object 35 properties: 36 compatible: 37 const: maxim,max77843-haptic 38 39 haptic-supply: 40 description: Power supply to the haptic motor 41 42 pwms: 43 maxItems: 1 44 45 required: 46 - compatible 47 - haptic-supply 48 - pwms 49 50 regulators: 51 $ref: /schemas/regulator/maxim,max77843.yaml 52 53required: 54 - compatible 55 - interrupts 56 - reg 57 58additionalProperties: false 59 60examples: 61 - | 62 #include <dt-bindings/interrupt-controller/irq.h> 63 64 i2c { 65 #address-cells = <1>; 66 #size-cells = <0>; 67 68 pmic@66 { 69 compatible = "maxim,max77843"; 70 interrupt-parent = <&gpa1>; 71 interrupts = <5 IRQ_TYPE_EDGE_FALLING>; 72 reg = <0x66>; 73 74 extcon { 75 compatible = "maxim,max77843-muic"; 76 77 connector { 78 compatible = "samsung,usb-connector-11pin", 79 "usb-b-connector"; 80 label = "micro-USB"; 81 type = "micro"; 82 83 ports { 84 #address-cells = <1>; 85 #size-cells = <0>; 86 87 port@0 { 88 /* 89 * TODO: The DTS this is based on does not have 90 * port@0 which is a required property. The ports 91 * look incomplete and need fixing. 92 * Add a disabled port just to satisfy dtschema. 93 */ 94 reg = <0>; 95 status = "disabled"; 96 }; 97 98 port@3 { 99 reg = <3>; 100 endpoint { 101 remote-endpoint = <&mhl_to_musb_con>; 102 }; 103 }; 104 }; 105 }; 106 107 ports { 108 port { 109 endpoint { 110 remote-endpoint = <&usb_to_muic>; 111 }; 112 }; 113 }; 114 }; 115 116 regulators { 117 compatible = "maxim,max77843-regulator"; 118 119 SAFEOUT1 { 120 regulator-name = "SAFEOUT1"; 121 regulator-min-microvolt = <3300000>; 122 regulator-max-microvolt = <4950000>; 123 }; 124 125 SAFEOUT2 { 126 regulator-name = "SAFEOUT2"; 127 regulator-min-microvolt = <3300000>; 128 regulator-max-microvolt = <4950000>; 129 }; 130 131 CHARGER { 132 regulator-name = "CHARGER"; 133 regulator-min-microamp = <100000>; 134 regulator-max-microamp = <3150000>; 135 }; 136 }; 137 138 motor-driver { 139 compatible = "maxim,max77843-haptic"; 140 haptic-supply = <&ldo38_reg>; 141 pwms = <&pwm 0 33670 0>; 142 }; 143 }; 144 };