1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/accel/bosch,bma255.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Bosch BMA255 and Similar Accelerometers 8 9maintainers: 10 - Linus Walleij <linus.walleij@linaro.org> 11 12description: 13 3 axis accelerometers with varying range and I2C or SPI 14 4-wire interface. 15 16properties: 17 compatible: 18 enum: 19 - bosch,bmc150_accel 20 - bosch,bmi055_accel 21 - bosch,bma253 22 - bosch,bma254 23 - bosch,bma255 24 - bosch,bma250e 25 - bosch,bma222 26 - bosch,bma222e 27 - bosch,bma280 28 29 reg: 30 maxItems: 1 31 32 vdd-supply: true 33 vddio-supply: true 34 35 interrupts: 36 minItems: 1 37 maxItems: 2 38 description: | 39 The first interrupt listed must be the one connected to the INT1 pin, 40 the second (optional) interrupt listed must be the one connected to the 41 INT2 pin (if available). 42 43 mount-matrix: 44 description: an optional 3x3 mounting rotation matrix. 45 46 spi-max-frequency: 47 maximum: 10000000 48 49required: 50 - compatible 51 - reg 52 53additionalProperties: false 54 55examples: 56 - | 57 #include <dt-bindings/interrupt-controller/irq.h> 58 i2c { 59 #address-cells = <1>; 60 #size-cells = <0>; 61 accelerometer@8 { 62 compatible = "bosch,bma222"; 63 reg = <0x08>; 64 vddio-supply = <&vddio>; 65 vdd-supply = <&vdd>; 66 interrupts = <57 IRQ_TYPE_EDGE_FALLING>; 67 }; 68 }; 69 - | 70 # include <dt-bindings/interrupt-controller/irq.h> 71 spi { 72 #address-cells = <1>; 73 #size-cells = <0>; 74 accel@0 { 75 compatible = "bosch,bma222"; 76 reg = <0>; 77 spi-max-frequency = <10000000>; 78 }; 79 }; 80... 81