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1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)2%YAML 1.23---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) block8 9maintainers:10 - Bjorn Andersson <bjorn.andersson@linaro.org>11 12description:13 This binding describes the MPP block(s) found in the 8xxx series of14 PMIC's from Qualcomm.15 16properties:17 compatible:18 oneOf:19 - items:20 - enum:21 - qcom,pm8019-mpp22 - qcom,pm8226-mpp23 - qcom,pm8841-mpp24 - qcom,pm8916-mpp25 - qcom,pm8941-mpp26 - qcom,pm8950-mpp27 - qcom,pmi8950-mpp28 - qcom,pm8994-mpp29 - qcom,pma8084-mpp30 - qcom,pmi8994-mpp31 - const: qcom,spmi-mpp32 - items:33 - enum:34 - qcom,pm8018-mpp35 - qcom,pm8038-mpp36 - qcom,pm8058-mpp37 - qcom,pm8821-mpp38 - qcom,pm8901-mpp39 - qcom,pm8917-mpp40 - qcom,pm8921-mpp41 - const: qcom,ssbi-mpp42 43 reg:44 maxItems: 145 46 interrupt-controller: true47 48 '#interrupt-cells':49 const: 250 51 gpio-controller: true52 gpio-line-names: true53 54 gpio-ranges:55 maxItems: 156 57 '#gpio-cells':58 const: 259 description:60 The first cell will be used to define gpio number and the61 second denotes the flags for this gpio62 63additionalProperties: false64 65required:66 - compatible67 - reg68 - gpio-controller69 - '#gpio-cells'70 - gpio-ranges71 - interrupt-controller72 73patternProperties:74 '-state$':75 oneOf:76 - $ref: "#/$defs/qcom-pmic-mpp-state"77 - patternProperties:78 '-pins$':79 $ref: "#/$defs/qcom-pmic-mpp-state"80 additionalProperties: false81 82$defs:83 qcom-pmic-mpp-state:84 type: object85 allOf:86 - $ref: pinmux-node.yaml87 - $ref: pincfg-node.yaml88 properties:89 pins:90 description:91 List of gpio pins affected by the properties specified in92 this subnode. Valid pins are93 - mpp1-mpp4 for pm884194 - mpp1-mpp4 for pm891695 - mpp1-mpp8 for pm894196 - mpp1-mpp4 for pm895097 - mpp1-mpp4 for pmi895098 - mpp1-mpp4 for pma808499 100 items:101 pattern: "^mpp([0-9]+)$"102 103 function:104 items:105 - enum:106 - digital107 - analog108 - sink109 110 bias-disable: true111 bias-pull-up: true112 bias-high-impedance: true113 input-enable: true114 output-high: true115 output-low: true116 power-source: true117 118 qcom,analog-level:119 $ref: /schemas/types.yaml#/definitions/uint32120 description:121 Selects the source for analog output. Valued values are defined in122 <dt-binding/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AOUT_LVL_*123 enum: [0, 1, 2, 3, 4, 5, 6, 7]124 125 qcom,atest:126 $ref: /schemas/types.yaml#/definitions/uint32127 description:128 Selects ATEST rail to route to GPIO when it's129 configured in analog-pass-through mode.130 enum: [1, 2, 3, 4]131 132 qcom,dtest:133 $ref: /schemas/types.yaml#/definitions/uint32134 description:135 Selects DTEST rail to route to GPIO when it's136 configured as digital input.137 enum: [1, 2, 3, 4]138 139 qcom,amux-route:140 $ref: /schemas/types.yaml#/definitions/uint32141 description:142 Selects the source for analog input. Valid values are defined in143 <dt-bindings/pinctrl/qcom,pmic-mpp.h> PMIC_MPP_AMUX_ROUTE_CH5,144 PMIC_MPP_AMUX_ROUTE_CH6...145 enum: [0, 1, 2, 3, 4, 5, 6, 7]146 147 qcom,paired:148 type: boolean149 description:150 Indicates that the pin should be operating in paired mode.151 152 required:153 - pins154 - function155 156 additionalProperties: false157 158examples:159 - |160 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>161 162 pmic {163 #address-cells = <1>;164 #size-cells = <0>;165 166 pm8841_mpp: mpps@a000 {167 compatible = "qcom,pm8841-mpp", "qcom,spmi-mpp";168 reg = <0xa000>;169 170 gpio-controller;171 #gpio-cells = <2>;172 gpio-ranges = <&pm8841_mpp 0 0 4>;173 gpio-line-names = "VDD_PX_BIAS", "WLAN_LED_CTRL",174 "BT_LED_CTRL", "GPIO-F";175 interrupt-controller;176 #interrupt-cells = <2>;177 178 pinctrl-names = "default";179 pinctrl-0 = <&pm8841_default>;180 181 mpp1-state {182 pins = "mpp1";183 function = "digital";184 input-enable;185 power-source = <PM8841_MPP_S3>;186 };187 188 default-state {189 gpio-pins {190 pins = "mpp1", "mpp2", "mpp3", "mpp4";191 function = "digital";192 input-enable;193 power-source = <PM8841_MPP_S3>;194 };195 };196 };197 };198...199