209 lines
4.2 KiB
YAML
209 lines
4.2 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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# Copyright 2022 Linaro Ltd.
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pinctrl/semtech,sx1501q.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Semtech SX150x GPIO expander
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maintainers:
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- Neil Armstrong <neil.armstrong@linaro.org>
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properties:
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compatible:
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enum:
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- semtech,sx1501q
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- semtech,sx1502q
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- semtech,sx1503q
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- semtech,sx1504q
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- semtech,sx1505q
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- semtech,sx1506q
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- semtech,sx1507q
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- semtech,sx1508q
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- semtech,sx1509q
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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'#interrupt-cells':
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const: 2
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interrupt-controller: true
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'#gpio-cells':
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const: 2
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gpio-controller: true
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semtech,probe-reset:
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description: Will trigger a reset of the GPIO expander on probe
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type: boolean
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patternProperties:
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'-cfg$':
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type: object
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properties:
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pins: true
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bias-disable: true
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bias-pull-up: true
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bias-pull-down: true
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bias-pull-pin-default: true
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drive-push-pull: true
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output-low: true
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output-high: true
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drive-open-drain: true
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required:
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- pins
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allOf:
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- $ref: pincfg-node.yaml#
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- $ref: pinmux-node.yaml#
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- if:
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properties:
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pins:
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contains:
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const: oscio
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then:
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properties:
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bias-disable: false
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bias-pull-up: false
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bias-pull-down: false
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bias-pull-pin-default: false
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drive-open-drain: false
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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-cells'
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- gpio-controller
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allOf:
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- $ref: pinctrl.yaml#
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- if:
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not:
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properties:
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compatible:
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contains:
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enum:
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- semtech,sx1507q
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- semtech,sx1508q
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- semtech,sx1509q
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then:
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properties:
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semtech,probe-reset: false
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- if:
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properties:
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compatible:
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contains:
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enum:
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- semtech,sx1501q
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- semtech,sx1504q
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then:
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patternProperties:
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'-cfg$':
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properties:
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pins:
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items:
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pattern: '^gpio[0-3]$'
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- if:
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properties:
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compatible:
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contains:
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enum:
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- semtech,sx1502q
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- semtech,sx1505q
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then:
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patternProperties:
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'-cfg$':
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properties:
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pins:
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items:
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pattern: '^gpio[0-7]$'
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- if:
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properties:
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compatible:
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contains:
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enum:
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- semtech,sx1503q
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- semtech,sx1506q
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then:
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patternProperties:
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'-cfg$':
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properties:
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pins:
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items:
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pattern: '^(gpio[0-9]|gpio1[0-5])$'
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- if:
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properties:
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compatible:
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contains:
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const: semtech,sx1507q
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then:
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patternProperties:
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'-cfg$':
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properties:
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pins:
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items:
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pattern: '^(oscio|gpio[0-3])$'
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- if:
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properties:
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compatible:
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contains:
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const: semtech,sx1508q
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then:
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patternProperties:
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'-cfg$':
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properties:
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pins:
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items:
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pattern: '^(oscio|gpio[0-7])$'
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- if:
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properties:
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compatible:
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contains:
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const: semtech,sx1509q
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then:
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patternProperties:
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'-cfg$':
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properties:
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pins:
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items:
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pattern: '^(oscio|gpio[0-9]|gpio1[0-5])$'
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c@1000 {
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reg = <0x1000 0x80>;
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#address-cells = <1>;
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#size-cells = <0>;
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pinctrl@20 {
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compatible = "semtech,sx1501q";
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reg = <0x20>;
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#gpio-cells = <2>;
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#interrupt-cells = <2>;
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interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
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gpio-controller;
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interrupt-controller;
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gpio1-cfg {
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pins = "gpio1";
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bias-pull-up;
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};
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};
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};
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