1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/pinctrl/qcom,pmic-mpp.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm PMIC Multi-Purpose Pin (MPP) block 8 9maintainers: 10 - Bjorn Andersson <bjorn.andersson@linaro.org> 11 12description: 13 This binding describes the MPP block(s) found in the 8xxx series of 14 PMIC's from Qualcomm. 15 16properties: 17 compatible: 18 items: 19 - enum: 20 - qcom,pm8018-mpp 21 - qcom,pm8019-mpp 22 - qcom,pm8038-mpp 23 - qcom,pm8058-mpp 24 - qcom,pm8821-mpp 25 - qcom,pm8841-mpp 26 - qcom,pm8916-mpp 27 - qcom,pm8917-mpp 28 - qcom,pm8921-mpp 29 - qcom,pm8941-mpp 30 - qcom,pm8950-mpp 31 - qcom,pmi8950-mpp 32 - qcom,pm8994-mpp 33 - qcom,pma8084-mpp 34 - qcom,pmi8994-mpp 35 36 - enum: 37 - qcom,spmi-mpp 38 - qcom,ssbi-mpp 39 40 reg: 41 maxItems: 1 42 43 interrupt-controller: true 44 45 '#interrupt-cells': 46 const: 2 47 48 gpio-controller: true 49 gpio-line-names: true 50 51 gpio-ranges: 52 maxItems: 1 53 54 '#gpio-cells': 55 const: 2 56 description: 57 The first cell will be used to define gpio number and the 58 second denotes the flags for this gpio 59 60additionalProperties: false 61 62required: 63 - compatible 64 - reg 65 - gpio-controller 66 - '#gpio-cells' 67 - gpio-ranges 68 - interrupt-controller 69 70patternProperties: 71 '-state$': 72 oneOf: 73 - $ref: "#/$defs/qcom-pmic-mpp-state" 74 - patternProperties: 75 "mpp": 76 $ref: "#/$defs/qcom-pmic-mpp-state" 77 additionalProperties: false 78 79$defs: 80 qcom-pmic-mpp-state: 81 type: object 82 allOf: 83 - $ref: "pinmux-node.yaml" 84 - $ref: "pincfg-node.yaml" 85 properties: 86 pins: 87 description: 88 List of gpio pins affected by the properties specified in 89 this subnode. Valid pins are 90 - mpp1-mpp4 for pm8841 91 - mpp1-mpp4 for pm8916 92 - mpp1-mpp8 for pm8941 93 - mpp1-mpp4 for pm8950 94 - mpp1-mpp4 for pmi8950 95 - mpp1-mpp4 for pma8084 96 97 items: 98 pattern: "^mpp([0-9]+)$" 99 100 function: 101 items: 102 - enum: 103 - digital 104 - analog 105 - sink 106 107 bias-disable: true 108 bias-pull-up: true 109 bias-high-impedance: true 110 input-enable: true 111 output-high: true 112 output-low: true 113 power-source: true 114 115 qcom,analog-level: 116 $ref: /schemas/types.yaml#/definitions/uint32 117 description: 118 Selects the source for analog output. Valued values are defined in 119 <dt-binding/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AOUT_LVL_* 120 enum: [0, 1, 2, 3, 4, 5, 6, 7] 121 122 qcom,atest: 123 $ref: /schemas/types.yaml#/definitions/uint32 124 description: 125 Selects ATEST rail to route to GPIO when it's 126 configured in analog-pass-through mode. 127 enum: [1, 2, 3, 4] 128 129 qcom,dtest: 130 $ref: /schemas/types.yaml#/definitions/uint32 131 description: 132 Selects DTEST rail to route to GPIO when it's 133 configured as digital input. 134 enum: [1, 2, 3, 4] 135 136 qcom,amux-route: 137 $ref: /schemas/types.yaml#/definitions/uint32 138 description: 139 Selects the source for analog input. Valid values are defined in 140 <dt-bindings/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AMUX_ROUTE_CH5, 141 PMIC_MPP_AMUX_ROUTE_CH6... 142 enum: [0, 1, 2, 3, 4, 5, 6, 7] 143 144 qcom,paired: 145 - description: 146 Indicates that the pin should be operating in paired mode. 147 148 required: 149 - pins 150 - function 151 152 additionalProperties: false 153 154examples: 155 - | 156 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h> 157 158 pm8841_mpp: mpps@a000 { 159 compatible = "qcom,pm8841-mpp", "qcom,spmi-mpp"; 160 reg = <0xa000 0>; 161 gpio-controller; 162 #gpio-cells = <2>; 163 gpio-ranges = <&pm8841_mpp 0 0 4>; 164 gpio-line-names = "VDD_PX_BIAS", "WLAN_LED_CTRL", 165 "BT_LED_CTRL", "GPIO-F"; 166 interrupt-controller; 167 #interrupt-cells = <2>; 168 169 pinctrl-names = "default"; 170 pinctrl-0 = <&pm8841_default>; 171 172 mpp1-state { 173 pins = "mpp1"; 174 function = "digital"; 175 input-enable; 176 power-source = <PM8841_MPP_S3>; 177 }; 178 179 default-state { 180 gpio-mpp { 181 pins = "mpp1", "mpp2", "mpp3", "mpp4"; 182 function = "digital"; 183 input-enable; 184 power-source = <PM8841_MPP_S3>; 185 }; 186 }; 187 }; 188... 189