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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/pin-control-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Pin control based generic GPIO controller
description:
The pin control-based GPIO will facilitate a pin controller's ability
to drive electric lines high/low and other generic properties of a
pin controller to perform general-purpose one-bit binary I/O.
maintainers:
- Dan Carpenter <dan.carpenter@linaro.org>
properties:
compatible:
const: scmi-pinctrl-gpio
gpio-controller: true
"#gpio-cells":
const: 2
gpio-line-names: true
gpio-ranges: true
ngpios: true
patternProperties:
"^.+-hog(-[0-9]+)?$":
type: object
required:
- gpio-hog
required:
- compatible
- gpio-controller
- "#gpio-cells"
- gpio-ranges
- ngpios
additionalProperties: false
examples:
- |
gpio {
compatible = "scmi-pinctrl-gpio";
gpio-controller;
#gpio-cells = <2>;
ngpios = <4>;
gpio-line-names = "gpio_5_17", "gpio_5_20", "gpio_5_22", "gpio_2_1";
gpio-ranges = <&scmi_pinctrl 0 30 4>;
pinctrl-names = "default";
pinctrl-0 = <&keys_pins>;
};
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