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Bjorn Andersson <bjorn.andersson@linaro.org> 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,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,pm8916-gpio - qcom,pm8917-gpio - qcom,pm8921-gpio - qcom,pm8941-gpio - qcom,pm8950-gpio - qcom,pm8994-gpio - qcom,pm8998-gpio - qcom,pma8084-gpio - qcom,pmi8950-gpio - qcom,pmi8994-gpio - qcom,pmi8998-gpio - qcom,pmk8350-gpio - qcom,pmm8155au-gpio - qcom,pmp8074-gpio - qcom,pmr735a-gpio - qcom,pmr735b-gpio - qcom,pms405-gpio - qcom,pmx55-gpio - qcom,pmx65-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 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 then: properties: gpio-line-names: minItems: 6 maxItems: 6 gpio-reserved-ranges: minItems: 1 maxItems: 3 - if: properties: compatible: contains: enum: - qcom,pm8226-gpio - qcom,pm8350b-gpio - qcom,pm8950-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,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 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" - $ref: "pincfg-node.yaml" properties: pins: description: List of gpio pins affected by the properties specified in this subnode. Valid pins are - gpio1-gpio9 for pm6125 - gpio1-gpio10 for pm6150 - gpio1-gpio12 for pm6150l - gpio1-gpio9 for pm6350 - gpio1-gpio12 for pm7250b - gpio1-gpio10 for pm7325 - gpio1-gpio4 for pm8005 - gpio1-gpio2 for pm8008 - gpio1-gpio6 for pm8018 - gpio1-gpio12 for pm8038 - gpio1-gpio40 for pm8058 - gpio1-gpio10 for pm8150 (holes on gpio2, gpio5, gpio7 and gpio8) - gpio1-gpio12 for pm8150b (holes on gpio3, gpio4 and gpio7) - gpio1-gpio12 for pm8150l (hole on gpio7) - gpio1-gpio4 for pm8916 - gpio1-gpio10 for pm8350 - gpio1-gpio8 for pm8350b - gpio1-gpio9 for pm8350c - gpio1-gpio4 for pm8450 - gpio1-gpio38 for pm8917 - gpio1-gpio44 for pm8921 - gpio1-gpio36 for pm8941 - gpio1-gpio8 for pm8950 (hole on gpio3) - gpio1-gpio22 for pm8994 - gpio1-gpio26 for pm8998 - gpio1-gpio22 for pma8084 - gpio1-gpio2 for pmi8950 - gpio1-gpio10 for pmi8994 - gpio1-gpio4 for pmk8350 - gpio1-gpio10 for pmm8155au - gpio1-gpio12 for pmp8074 (holes on gpio1 and gpio12) - gpio1-gpio4 for pmr735a - gpio1-gpio4 for pmr735b - gpio1-gpio12 for pms405 (holes on gpio1, gpio9 and gpio10) - gpio1-gpio11 for pmx55 (holes on gpio3, gpio7, gpio10 and gpio11) - gpio1-gpio16 for pmx65 items: pattern: "^gpio([0-9]+)$" 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 <dt-bindings/pinctrl/qcom,pmic-gpio.h> 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 <dt-bindings/pinctrl/qcom,pmic-gpio.h> 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 <dt-bindings/pinctrl/qcom,pmic-gpio.h> 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 = <PMIC_GPIO_STRENGTH_NO>; power-source = <PM8921_GPIO_S4>; }; }; }; ... |