162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/iio/pressure/bmp085.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: BMP085/BMP180/BMP280/BME280/BMP380 pressure iio sensors 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Andreas Klinger <ak@it-klinger.de> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cidescription: | 1362306a36Sopenharmony_ci Pressure, temperature and humidity iio sensors with i2c and spi interfaces 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci Specifications about the sensor can be found at: 1662306a36Sopenharmony_ci https://www.bosch-sensortec.com/bst/products/all_products/bmp180 1762306a36Sopenharmony_ci https://www.bosch-sensortec.com/bst/products/all_products/bmp280 1862306a36Sopenharmony_ci https://www.bosch-sensortec.com/bst/products/all_products/bme280 1962306a36Sopenharmony_ci https://www.bosch-sensortec.com/bst/products/all_products/bmp380 2062306a36Sopenharmony_ci https://www.bosch-sensortec.com/bst/products/all_products/bmp580 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ciproperties: 2362306a36Sopenharmony_ci compatible: 2462306a36Sopenharmony_ci enum: 2562306a36Sopenharmony_ci - bosch,bmp085 2662306a36Sopenharmony_ci - bosch,bmp180 2762306a36Sopenharmony_ci - bosch,bmp280 2862306a36Sopenharmony_ci - bosch,bme280 2962306a36Sopenharmony_ci - bosch,bmp380 3062306a36Sopenharmony_ci - bosch,bmp580 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci reg: 3362306a36Sopenharmony_ci maxItems: 1 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci vddd-supply: 3662306a36Sopenharmony_ci description: 3762306a36Sopenharmony_ci digital voltage regulator (see regulator/regulator.txt) 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_ci vdda-supply: 4062306a36Sopenharmony_ci description: 4162306a36Sopenharmony_ci analog voltage regulator (see regulator/regulator.txt) 4262306a36Sopenharmony_ci 4362306a36Sopenharmony_ci reset-gpios: 4462306a36Sopenharmony_ci description: 4562306a36Sopenharmony_ci A GPIO line handling reset of the sensor. As the line is active low, 4662306a36Sopenharmony_ci it should be marked GPIO_ACTIVE_LOW (see gpio/gpio.txt) 4762306a36Sopenharmony_ci maxItems: 1 4862306a36Sopenharmony_ci 4962306a36Sopenharmony_ci interrupts: 5062306a36Sopenharmony_ci description: 5162306a36Sopenharmony_ci interrupt mapping for IRQ (BMP085 only) 5262306a36Sopenharmony_ci maxItems: 1 5362306a36Sopenharmony_ci 5462306a36Sopenharmony_cirequired: 5562306a36Sopenharmony_ci - compatible 5662306a36Sopenharmony_ci - vddd-supply 5762306a36Sopenharmony_ci - vdda-supply 5862306a36Sopenharmony_ci 5962306a36Sopenharmony_ciadditionalProperties: false 6062306a36Sopenharmony_ci 6162306a36Sopenharmony_ciexamples: 6262306a36Sopenharmony_ci - | 6362306a36Sopenharmony_ci #include <dt-bindings/gpio/gpio.h> 6462306a36Sopenharmony_ci #include <dt-bindings/interrupt-controller/irq.h> 6562306a36Sopenharmony_ci i2c { 6662306a36Sopenharmony_ci #address-cells = <1>; 6762306a36Sopenharmony_ci #size-cells = <0>; 6862306a36Sopenharmony_ci pressure@77 { 6962306a36Sopenharmony_ci compatible = "bosch,bmp085"; 7062306a36Sopenharmony_ci reg = <0x77>; 7162306a36Sopenharmony_ci interrupt-parent = <&gpio0>; 7262306a36Sopenharmony_ci interrupts = <25 IRQ_TYPE_EDGE_RISING>; 7362306a36Sopenharmony_ci reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>; 7462306a36Sopenharmony_ci vddd-supply = <&foo>; 7562306a36Sopenharmony_ci vdda-supply = <&bar>; 7662306a36Sopenharmony_ci }; 7762306a36Sopenharmony_ci }; 78