# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/pinctrl/qcom,pmic-gpio.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm PMIC GPIO block maintainers: - Bjorn Andersson description: This binding describes the GPIO block(s) found in the 8xxx series of PMIC's from Qualcomm. properties: compatible: items: - enum: - qcom,pm2250-gpio - qcom,pm660-gpio - qcom,pm660l-gpio - qcom,pm6125-gpio - qcom,pm6150-gpio - qcom,pm6150l-gpio - qcom,pm6350-gpio - qcom,pm7250b-gpio - qcom,pm7325-gpio - qcom,pm7550ba-gpio - qcom,pm8005-gpio - qcom,pm8008-gpio - qcom,pm8018-gpio - qcom,pm8019-gpio - qcom,pm8038-gpio - qcom,pm8058-gpio - qcom,pm8150-gpio - qcom,pm8150b-gpio - qcom,pm8150l-gpio - qcom,pm8226-gpio - qcom,pm8350-gpio - qcom,pm8350b-gpio - qcom,pm8350c-gpio - qcom,pm8450-gpio - qcom,pm8550-gpio - qcom,pm8550b-gpio - qcom,pm8550ve-gpio - qcom,pm8550vs-gpio - qcom,pm8916-gpio - qcom,pm8917-gpio - qcom,pm8921-gpio - qcom,pm8941-gpio - qcom,pm8950-gpio - qcom,pm8953-gpio - qcom,pm8994-gpio - qcom,pm8998-gpio - qcom,pma8084-gpio - qcom,pmc8180-gpio - qcom,pmc8180c-gpio - qcom,pmi632-gpio - qcom,pmi8950-gpio - qcom,pmi8994-gpio - qcom,pmi8998-gpio - qcom,pmk8350-gpio - qcom,pmk8550-gpio - qcom,pmm8155au-gpio - qcom,pmm8654au-gpio - qcom,pmp8074-gpio - qcom,pmr735a-gpio - qcom,pmr735b-gpio - qcom,pmr735d-gpio - qcom,pms405-gpio - qcom,pmx55-gpio - qcom,pmx65-gpio - qcom,pmx75-gpio - enum: - qcom,spmi-gpio - qcom,ssbi-gpio reg: maxItems: 1 interrupt-controller: true '#interrupt-cells': const: 2 gpio-controller: true gpio-ranges: maxItems: 1 gpio-line-names: minItems: 2 maxItems: 44 gpio-reserved-ranges: minItems: 1 # maxItems as half of total number of GPIOs, as there has to be at # least one usable GPIO between each reserved range. maxItems: 22 '#gpio-cells': const: 2 description: The first cell will be used to define gpio number and the second denotes the flags for this gpio additionalProperties: false required: - compatible - reg - gpio-controller - '#gpio-cells' - gpio-ranges - interrupt-controller allOf: - if: properties: compatible: contains: enum: - qcom,pm8008-gpio - qcom,pmi8950-gpio - qcom,pmr735d-gpio then: properties: gpio-line-names: minItems: 2 maxItems: 2 gpio-reserved-ranges: maxItems: 1 - if: properties: compatible: contains: enum: - qcom,pm8005-gpio - qcom,pm8450-gpio - qcom,pm8916-gpio - qcom,pmk8350-gpio - qcom,pmr735a-gpio - qcom,pmr735b-gpio then: properties: gpio-line-names: minItems: 4 maxItems: 4 gpio-reserved-ranges: minItems: 1 maxItems: 2 - if: properties: compatible: contains: enum: - qcom,pm8018-gpio - qcom,pm8019-gpio - qcom,pm8550vs-gpio - qcom,pmk8550-gpio then: properties: gpio-line-names: minItems: 6 maxItems: 6 gpio-reserved-ranges: minItems: 1 maxItems: 3 - if: properties: compatible: contains: enum: - qcom,pm7550ba-gpio - qcom,pm8226-gpio - qcom,pm8350b-gpio - qcom,pm8550ve-gpio - qcom,pm8950-gpio - qcom,pm8953-gpio - qcom,pmi632-gpio then: properties: gpio-line-names: minItems: 8 maxItems: 8 gpio-reserved-ranges: minItems: 1 maxItems: 4 - if: properties: compatible: contains: enum: - qcom,pm6350-gpio - qcom,pm8350c-gpio then: properties: gpio-line-names: minItems: 9 maxItems: 9 gpio-reserved-ranges: minItems: 1 maxItems: 5 - if: properties: compatible: contains: enum: - qcom,pm2250-gpio - qcom,pm6150-gpio - qcom,pm7325-gpio - qcom,pm8150-gpio - qcom,pm8350-gpio - qcom,pmc8180-gpio - qcom,pmi8994-gpio - qcom,pmm8155au-gpio then: properties: gpio-line-names: minItems: 10 maxItems: 10 gpio-reserved-ranges: minItems: 1 maxItems: 5 - if: properties: compatible: contains: enum: - qcom,pmx55-gpio then: properties: gpio-line-names: minItems: 11 maxItems: 11 gpio-reserved-ranges: minItems: 1 maxItems: 6 - if: properties: compatible: contains: enum: - qcom,pm660l-gpio - qcom,pm6150l-gpio - qcom,pm7250b-gpio - qcom,pm8038-gpio - qcom,pm8150b-gpio - qcom,pm8150l-gpio - qcom,pm8550-gpio - qcom,pm8550b-gpio - qcom,pmc8180c-gpio - qcom,pmp8074-gpio - qcom,pms405-gpio then: properties: gpio-line-names: minItems: 12 maxItems: 12 gpio-reserved-ranges: minItems: 1 maxItems: 6 - if: properties: compatible: contains: enum: - qcom,pm660-gpio then: properties: gpio-line-names: minItems: 13 maxItems: 13 gpio-reserved-ranges: minItems: 1 maxItems: 7 - if: properties: compatible: contains: enum: - qcom,pmi8998-gpio then: properties: gpio-line-names: minItems: 14 maxItems: 14 gpio-reserved-ranges: minItems: 1 maxItems: 7 - if: properties: compatible: contains: enum: - qcom,pmx65-gpio - qcom,pmx75-gpio then: properties: gpio-line-names: minItems: 16 maxItems: 16 gpio-reserved-ranges: minItems: 1 maxItems: 8 - if: properties: compatible: contains: enum: - qcom,pm8994-gpio - qcom,pma8084-gpio then: properties: gpio-line-names: minItems: 22 maxItems: 22 gpio-reserved-ranges: minItems: 1 maxItems: 11 - if: properties: compatible: contains: enum: - qcom,pm8998-gpio then: properties: gpio-line-names: minItems: 26 maxItems: 26 gpio-reserved-ranges: minItems: 1 maxItems: 13 - if: properties: compatible: contains: enum: - qcom,pm8941-gpio then: properties: gpio-line-names: minItems: 36 maxItems: 36 gpio-reserved-ranges: minItems: 1 maxItems: 18 - if: properties: compatible: contains: enum: - qcom,pm8917-gpio then: properties: gpio-line-names: minItems: 38 maxItems: 38 gpio-reserved-ranges: minItems: 1 maxItems: 19 - if: properties: compatible: contains: enum: - qcom,pm8058-gpio - qcom,pm8921-gpio then: properties: gpio-line-names: minItems: 44 maxItems: 44 gpio-reserved-ranges: minItems: 1 maxItems: 22 patternProperties: '-state$': oneOf: - $ref: "#/$defs/qcom-pmic-gpio-state" - patternProperties: "(pinconf|-pins)$": $ref: "#/$defs/qcom-pmic-gpio-state" additionalProperties: false $defs: qcom-pmic-gpio-state: type: object allOf: - $ref: pinmux-node.yaml - $ref: pincfg-node.yaml properties: pins: description: List of gpio pins affected by the properties specified in this subnode. Valid pins are - gpio1-gpio9 for pm6125 - gpio1-gpio10 for pm6150 - gpio1-gpio12 for pm6150l - gpio1-gpio9 for pm6350 - gpio1-gpio12 for pm7250b - gpio1-gpio10 for pm7325 - gpio1-gpio8 for pm7550ba - gpio1-gpio4 for pm8005 - gpio1-gpio2 for pm8008 - gpio1-gpio6 for pm8018 - gpio1-gpio12 for pm8038 - gpio1-gpio40 for pm8058 - gpio1-gpio10 for pm8150 (holes on gpio2, gpio5, gpio7 and gpio8) - gpio1-gpio12 for pm8150b (holes on gpio3, gpio4 and gpio7) - gpio1-gpio12 for pm8150l (hole on gpio7) - gpio1-gpio4 for pm8916 - gpio1-gpio10 for pm8350 - gpio1-gpio8 for pm8350b - gpio1-gpio9 for pm8350c - gpio1-gpio4 for pm8450 - gpio1-gpio12 for pm8550 - gpio1-gpio12 for pm8550b - gpio1-gpio8 for pm8550ve - gpio1-gpio6 for pm8550vs - gpio1-gpio38 for pm8917 - gpio1-gpio44 for pm8921 - gpio1-gpio36 for pm8941 - gpio1-gpio8 for pm8950 (hole on gpio3) - gpio1-gpio8 for pm8953 (hole on gpio3 and gpio6) - gpio1-gpio22 for pm8994 - gpio1-gpio26 for pm8998 - gpio1-gpio22 for pma8084 - gpio1-gpio8 for pmi632 - gpio1-gpio2 for pmi8950 - gpio1-gpio10 for pmi8994 - gpio1-gpio4 for pmk8350 - gpio1-gpio6 for pmk8550 - gpio1-gpio10 for pmm8155au - gpio1-gpio12 for pmm8654au - gpio1-gpio12 for pmp8074 (holes on gpio1 and gpio12) - gpio1-gpio4 for pmr735a - gpio1-gpio4 for pmr735b - gpio1-gpio2 for pmr735d - gpio1-gpio12 for pms405 (holes on gpio1, gpio9 and gpio10) - gpio1-gpio11 for pmx55 (holes on gpio3, gpio7, gpio10 and gpio11) - gpio1-gpio16 for pmx65 - gpio1-gpio16 for pmx75 items: pattern: "^gpio([0-9]+)$" function: items: - enum: - normal - paired - func1 - func2 - dtest1 - dtest2 - dtest3 - dtest4 - func3 # supported by LV/MV GPIO subtypes - func4 # supported by LV/MV GPIO subtypes bias-disable: true bias-pull-down: true bias-pull-up: true qcom,pull-up-strength: $ref: /schemas/types.yaml#/definitions/uint32 description: Specifies the strength to use for pull up, if selected. Valid values are defined in If this property is omitted 30uA strength will be used if pull up is selected enum: [0, 1, 2, 3] bias-high-impedance: true input-enable: true input-disable: true output-high: true output-low: true output-enable: true output-disable: true power-source: true qcom,drive-strength: $ref: /schemas/types.yaml#/definitions/uint32 description: Selects the drive strength for the specified pins Valid drive strength values are defined in enum: [0, 1, 2, 3] drive-push-pull: true drive-open-drain: true drive-open-source: true qcom,analog-pass: $ref: /schemas/types.yaml#/definitions/flag description: The specified pins are configured in analog-pass-through mode. qcom,atest: $ref: /schemas/types.yaml#/definitions/uint32 description: Selects ATEST rail to route to GPIO when it's configured in analog-pass-through mode. enum: [1, 2, 3, 4] qcom,dtest-buffer: $ref: /schemas/types.yaml#/definitions/uint32 description: Selects DTEST rail to route to GPIO when it's configured as digital input. enum: [1, 2, 3, 4] required: - pins - function additionalProperties: false examples: - | #include pm8921_gpio: gpio@150 { compatible = "qcom,pm8921-gpio", "qcom,ssbi-gpio"; reg = <0x150 0x160>; interrupt-controller; #interrupt-cells = <2>; gpio-controller; gpio-ranges = <&pm8921_gpio 0 0 44>; #gpio-cells = <2>; pm8921_gpio_keys: gpio-keys-state { volume-keys-pins { pins = "gpio20", "gpio21"; function = "normal"; input-enable; bias-pull-up; drive-push-pull; qcom,drive-strength = ; power-source = ; }; }; }; ...