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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/iio/humidity/ti,hdc3020.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: HDC3020/HDC3021/HDC3022 humidity and temperature iio sensors8 9maintainers:10 - Li peiyu <579lpy@gmail.com>11 - Javier Carrasco <javier.carrasco.cruz@gmail.com>12 13description:14 https://www.ti.com/lit/ds/symlink/hdc3020.pdf15 16 The HDC302x is an integrated capacitive based relative humidity (RH)17 and temperature sensor.18 19properties:20 compatible:21 oneOf:22 - items:23 - enum:24 - ti,hdc302125 - ti,hdc302226 - const: ti,hdc302027 - const: ti,hdc302028 29 interrupts:30 maxItems: 131 32 vdd-supply: true33 34 reg:35 maxItems: 136 37 reset-gpios:38 maxItems: 139 40required:41 - compatible42 - reg43 - vdd-supply44 45additionalProperties: false46 47examples:48 - |49 #include <dt-bindings/gpio/gpio.h>50 #include <dt-bindings/interrupt-controller/irq.h>51 i2c {52 #address-cells = <1>;53 #size-cells = <0>;54 55 humidity-sensor@47 {56 compatible = "ti,hdc3021", "ti,hdc3020";57 reg = <0x47>;58 vdd-supply = <&vcc_3v3>;59 interrupt-parent = <&gpio3>;60 interrupts = <23 IRQ_TYPE_EDGE_RISING>;61 reset-gpios = <&gpio3 27 GPIO_ACTIVE_LOW>;62 };63 };64