539 lines
13 KiB
YAML
539 lines
13 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pinctrl/qcom,pmic-gpio.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm PMIC GPIO block
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maintainers:
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- Bjorn Andersson <bjorn.andersson@linaro.org>
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description:
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This binding describes the GPIO block(s) found in the 8xxx series of
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PMIC's from Qualcomm.
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properties:
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compatible:
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items:
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- enum:
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- qcom,pm2250-gpio
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- qcom,pm660-gpio
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- qcom,pm660l-gpio
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- qcom,pm6125-gpio
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- qcom,pm6150-gpio
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- qcom,pm6150l-gpio
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- qcom,pm6350-gpio
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- qcom,pm7250b-gpio
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- qcom,pm7325-gpio
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- qcom,pm8005-gpio
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- qcom,pm8008-gpio
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- qcom,pm8018-gpio
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- qcom,pm8019-gpio
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- qcom,pm8038-gpio
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- qcom,pm8058-gpio
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- qcom,pm8150-gpio
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- qcom,pm8150b-gpio
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- qcom,pm8150l-gpio
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- qcom,pm8226-gpio
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- qcom,pm8350-gpio
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- qcom,pm8350b-gpio
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- qcom,pm8350c-gpio
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- qcom,pm8450-gpio
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- qcom,pm8916-gpio
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- qcom,pm8917-gpio
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- qcom,pm8921-gpio
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- qcom,pm8941-gpio
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- qcom,pm8950-gpio
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- qcom,pm8994-gpio
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- qcom,pm8998-gpio
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- qcom,pma8084-gpio
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- qcom,pmi8950-gpio
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- qcom,pmi8994-gpio
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- qcom,pmi8998-gpio
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- qcom,pmk8350-gpio
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- qcom,pmm8155au-gpio
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- qcom,pmp8074-gpio
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- qcom,pmr735a-gpio
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- qcom,pmr735b-gpio
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- qcom,pms405-gpio
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- qcom,pmx55-gpio
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- qcom,pmx65-gpio
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- enum:
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- qcom,spmi-gpio
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- qcom,ssbi-gpio
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reg:
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maxItems: 1
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interrupt-controller: true
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'#interrupt-cells':
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const: 2
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gpio-controller: true
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gpio-ranges:
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maxItems: 1
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gpio-line-names:
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minItems: 2
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maxItems: 44
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gpio-reserved-ranges:
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minItems: 1
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# maxItems as half of total number of GPIOs, as there has to be at
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# least one usable GPIO between each reserved range.
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maxItems: 22
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'#gpio-cells':
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const: 2
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description:
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The first cell will be used to define gpio number and the
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second denotes the flags for this gpio
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additionalProperties: false
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required:
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- compatible
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- reg
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- gpio-controller
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- '#gpio-cells'
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- gpio-ranges
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- interrupt-controller
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allOf:
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pm8008-gpio
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- qcom,pmi8950-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 2
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maxItems: 2
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gpio-reserved-ranges:
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maxItems: 1
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pm8005-gpio
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- qcom,pm8450-gpio
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- qcom,pm8916-gpio
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- qcom,pmk8350-gpio
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- qcom,pmr735a-gpio
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- qcom,pmr735b-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 4
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maxItems: 4
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 2
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pm8018-gpio
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- qcom,pm8019-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 6
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maxItems: 6
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 3
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pm8226-gpio
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- qcom,pm8350b-gpio
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- qcom,pm8950-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 8
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maxItems: 8
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 4
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pm6350-gpio
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- qcom,pm8350c-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 9
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maxItems: 9
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 5
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pm2250-gpio
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- qcom,pm6150-gpio
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- qcom,pm7325-gpio
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- qcom,pm8150-gpio
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- qcom,pm8350-gpio
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- qcom,pmc8180-gpio
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- qcom,pmi8994-gpio
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- qcom,pmm8155au-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 10
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maxItems: 10
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 5
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pmx55-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 11
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maxItems: 11
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 6
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pm660l-gpio
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- qcom,pm6150l-gpio
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- qcom,pm7250b-gpio
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- qcom,pm8038-gpio
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- qcom,pm8150b-gpio
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- qcom,pm8150l-gpio
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- qcom,pmc8180c-gpio
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- qcom,pmp8074-gpio
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- qcom,pms405-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 12
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maxItems: 12
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 6
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pm660-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 13
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maxItems: 13
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 7
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pmi8998-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 14
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maxItems: 14
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 7
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pmx65-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 16
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maxItems: 16
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 8
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pm8994-gpio
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- qcom,pma8084-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 22
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maxItems: 22
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 11
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pm8998-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 26
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maxItems: 26
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 13
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pm8941-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 36
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maxItems: 36
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 18
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pm8917-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 38
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maxItems: 38
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 19
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,pm8058-gpio
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- qcom,pm8921-gpio
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then:
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properties:
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gpio-line-names:
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minItems: 44
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maxItems: 44
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gpio-reserved-ranges:
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minItems: 1
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maxItems: 22
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patternProperties:
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'-state$':
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oneOf:
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- $ref: "#/$defs/qcom-pmic-gpio-state"
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- patternProperties:
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"(pinconf|-pins)$":
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$ref: "#/$defs/qcom-pmic-gpio-state"
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additionalProperties: false
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$defs:
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qcom-pmic-gpio-state:
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type: object
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allOf:
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- $ref: "pinmux-node.yaml"
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- $ref: "pincfg-node.yaml"
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properties:
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pins:
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description:
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List of gpio pins affected by the properties specified in
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this subnode. Valid pins are
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- gpio1-gpio9 for pm6125
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- gpio1-gpio10 for pm6150
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- gpio1-gpio12 for pm6150l
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- gpio1-gpio9 for pm6350
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- gpio1-gpio12 for pm7250b
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- gpio1-gpio10 for pm7325
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- gpio1-gpio4 for pm8005
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- gpio1-gpio2 for pm8008
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- gpio1-gpio6 for pm8018
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- gpio1-gpio12 for pm8038
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- gpio1-gpio40 for pm8058
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- gpio1-gpio10 for pm8150 (holes on gpio2, gpio5,
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gpio7 and gpio8)
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- gpio1-gpio12 for pm8150b (holes on gpio3, gpio4
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and gpio7)
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- gpio1-gpio12 for pm8150l (hole on gpio7)
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- gpio1-gpio4 for pm8916
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- gpio1-gpio10 for pm8350
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- gpio1-gpio8 for pm8350b
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- gpio1-gpio9 for pm8350c
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- gpio1-gpio4 for pm8450
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- gpio1-gpio38 for pm8917
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- gpio1-gpio44 for pm8921
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- gpio1-gpio36 for pm8941
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- gpio1-gpio8 for pm8950 (hole on gpio3)
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- gpio1-gpio22 for pm8994
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- gpio1-gpio26 for pm8998
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- gpio1-gpio22 for pma8084
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- gpio1-gpio2 for pmi8950
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- gpio1-gpio10 for pmi8994
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- 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>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
...
|