qcom,pmic-mpp.yaml (4632B)
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,pm8226-mpp 25 - qcom,pm8821-mpp 26 - qcom,pm8841-mpp 27 - qcom,pm8916-mpp 28 - qcom,pm8917-mpp 29 - qcom,pm8921-mpp 30 - qcom,pm8941-mpp 31 - qcom,pm8950-mpp 32 - qcom,pmi8950-mpp 33 - qcom,pm8994-mpp 34 - qcom,pma8084-mpp 35 - qcom,pmi8994-mpp 36 37 - enum: 38 - qcom,spmi-mpp 39 - qcom,ssbi-mpp 40 41 reg: 42 maxItems: 1 43 44 interrupt-controller: true 45 46 '#interrupt-cells': 47 const: 2 48 49 gpio-controller: true 50 gpio-line-names: true 51 52 gpio-ranges: 53 maxItems: 1 54 55 '#gpio-cells': 56 const: 2 57 description: 58 The first cell will be used to define gpio number and the 59 second denotes the flags for this gpio 60 61additionalProperties: false 62 63required: 64 - compatible 65 - reg 66 - gpio-controller 67 - '#gpio-cells' 68 - gpio-ranges 69 - interrupt-controller 70 71patternProperties: 72 '-state$': 73 oneOf: 74 - $ref: "#/$defs/qcom-pmic-mpp-state" 75 - patternProperties: 76 "mpp": 77 $ref: "#/$defs/qcom-pmic-mpp-state" 78 additionalProperties: false 79 80$defs: 81 qcom-pmic-mpp-state: 82 type: object 83 allOf: 84 - $ref: "pinmux-node.yaml" 85 - $ref: "pincfg-node.yaml" 86 properties: 87 pins: 88 description: 89 List of gpio pins affected by the properties specified in 90 this subnode. Valid pins are 91 - mpp1-mpp4 for pm8841 92 - mpp1-mpp4 for pm8916 93 - mpp1-mpp8 for pm8941 94 - mpp1-mpp4 for pm8950 95 - mpp1-mpp4 for pmi8950 96 - mpp1-mpp4 for pma8084 97 98 items: 99 pattern: "^mpp([0-9]+)$" 100 101 function: 102 items: 103 - enum: 104 - digital 105 - analog 106 - sink 107 108 bias-disable: true 109 bias-pull-up: true 110 bias-high-impedance: true 111 input-enable: true 112 output-high: true 113 output-low: true 114 power-source: true 115 116 qcom,analog-level: 117 $ref: /schemas/types.yaml#/definitions/uint32 118 description: 119 Selects the source for analog output. Valued values are defined in 120 <dt-binding/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AOUT_LVL_* 121 enum: [0, 1, 2, 3, 4, 5, 6, 7] 122 123 qcom,atest: 124 $ref: /schemas/types.yaml#/definitions/uint32 125 description: 126 Selects ATEST rail to route to GPIO when it's 127 configured in analog-pass-through mode. 128 enum: [1, 2, 3, 4] 129 130 qcom,dtest: 131 $ref: /schemas/types.yaml#/definitions/uint32 132 description: 133 Selects DTEST rail to route to GPIO when it's 134 configured as digital input. 135 enum: [1, 2, 3, 4] 136 137 qcom,amux-route: 138 $ref: /schemas/types.yaml#/definitions/uint32 139 description: 140 Selects the source for analog input. Valid values are defined in 141 <dt-bindings/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AMUX_ROUTE_CH5, 142 PMIC_MPP_AMUX_ROUTE_CH6... 143 enum: [0, 1, 2, 3, 4, 5, 6, 7] 144 145 qcom,paired: 146 - description: 147 Indicates that the pin should be operating in paired mode. 148 149 required: 150 - pins 151 - function 152 153 additionalProperties: false 154 155examples: 156 - | 157 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h> 158 159 pm8841_mpp: mpps@a000 { 160 compatible = "qcom,pm8841-mpp", "qcom,spmi-mpp"; 161 reg = <0xa000 0>; 162 gpio-controller; 163 #gpio-cells = <2>; 164 gpio-ranges = <&pm8841_mpp 0 0 4>; 165 gpio-line-names = "VDD_PX_BIAS", "WLAN_LED_CTRL", 166 "BT_LED_CTRL", "GPIO-F"; 167 interrupt-controller; 168 #interrupt-cells = <2>; 169 170 pinctrl-names = "default"; 171 pinctrl-0 = <&pm8841_default>; 172 173 mpp1-state { 174 pins = "mpp1"; 175 function = "digital"; 176 input-enable; 177 power-source = <PM8841_MPP_S3>; 178 }; 179 180 default-state { 181 gpio-mpp { 182 pins = "mpp1", "mpp2", "mpp3", "mpp4"; 183 function = "digital"; 184 input-enable; 185 power-source = <PM8841_MPP_S3>; 186 }; 187 }; 188 }; 189...