From: Jacopo Mondi <jacopo@xxxxxxxxxx> Document CEVA BNO08x (080, 085 and 086) Sensor Hub. The BNO08X family (BNO080/85/86) is a System in Package (SiP) that integrates a triaxial accelerometer, triaxial gyroscope, magnetometer and a 32-bit ARM Cortex-M0+ microcontroller running CEVA's SH-2 firmware. Datasheet: https://www.ceva-dsp.com/wp-content/uploads/2019/10/BNO080_085-Datasheet.pdf Signed-off-by: Jacopo Mondi <jacopo@xxxxxxxxxx> --- .../bindings/staging/iio/imu/ceva,bno08x.yaml | 63 +++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 Documentation/devicetree/bindings/staging/iio/imu/ceva,bno08x.yaml diff --git a/Documentation/devicetree/bindings/staging/iio/imu/ceva,bno08x.yaml b/Documentation/devicetree/bindings/staging/iio/imu/ceva,bno08x.yaml new file mode 100644 index 000000000000..f7d6ea6d9147 --- /dev/null +++ b/Documentation/devicetree/bindings/staging/iio/imu/ceva,bno08x.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/staging/iio/imu/ceva,bno08x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: CEVA BNO080/85/86 + +maintainers: + - Jacopo Mondi <jacopo@xxxxxxxxxx> + +description: | + CEVA BNO08x is a System in Package (SiP) that integrates a triaxial + accelerometer, triaxial gyroscope, magnetometer and a 32-bit ARM Cortex-M0+ + microcontroller running CEVA's SH-2 firmware. + + The BNO08x family is documented at + https://www.ceva-dsp.com/product/bno080-085/ + https://www.ceva-dsp.com/wp-content/uploads/2019/10/BNO080_085-Datasheet.pdf + + The SH-2 firmware reference is available at + https://cdn.sparkfun.com/assets/4/d/9/3/8/SH-2-Reference-Manual-v1.2.pdf + https://cdn.sparkfun.com/assets/7/6/9/3/c/Sensor-Hub-Transport-Protocol-v1.7.pdf + +properties: + compatible: + const: ceva,bno08x + + reg: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + interrupts: + maxItems: 1 + description: + Phandle to the GPIO connected to the chip H_INTN (Host Interrupt) pin. + The interrupt type shall be IRQ_TYPE_EDGE_FALLING. + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + bno080: imu@4b { + compatible = "ceva,bno08x"; + interrupt-parent = <&gpio5>; + interrupts = <8 IRQ_TYPE_EDGE_FALLING>; + reg = <0x4b>; + }; + }; + -- 2.35.1