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X-OriginatorOrg: de.bosch.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Jul 2025 15:39:09.5693 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5fa6a011-a377-49cf-8082-08ddba47c0ce X-MS-Exchange-CrossTenant-Id: 0ae51e19-07c8-4e4b-bb6d-648ee58410f4 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=0ae51e19-07c8-4e4b-bb6d-648ee58410f4;Ip=[139.15.153.205];Helo=[eop.bosch-org.com] X-MS-Exchange-CrossTenant-AuthSource: DU6PEPF0000A7E1.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR10MB3209 Content-Type: text/plain; charset="utf-8" From: Jianping Shen Add devicetree binding for Bosch imu smi330. The smi330 is a combined three axis angular rate and three axis acceleration sensor module. Signed-off-by: Jianping Shen --- .../bindings/iio/imu/bosch,smi330.yaml | 90 +++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/imu/bosch,smi330.= yaml diff --git a/Documentation/devicetree/bindings/iio/imu/bosch,smi330.yaml b/= Documentation/devicetree/bindings/iio/imu/bosch,smi330.yaml new file mode 100644 index 00000000000..0270ca456d2 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/bosch,smi330.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/bosch,smi330.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bosch SMI330 6-Axis IMU + +maintainers: + - Stefan Gutmann + +description: + SMI330 is a 6-axis inertial measurement unit that supports acceleration = and + gyroscopic measurements with hardware fifo buffering. Sensor also provid= es + events information such as motion, no-motion and tilt detection. + +properties: + compatible: + const: bosch,smi330 + + reg: + maxItems: 1 + + vdd-supply: + description: provide VDD power to the sensor. + + vddio-supply: + description: provide VDD IO power to the sensor. + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + minItems: 1 + maxItems: 2 + items: + enum: + - INT1 + - INT2 + + drive-open-drain: + type: boolean + description: + set if the interrupt pin(s) should be configured as + open drain. If not set, defaults to push-pull. + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + // Example for I2C + #include + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + imu@68 { + compatible =3D "bosch,smi330"; + reg =3D <0x68>; + vddio-supply =3D <&vddio>; + vdd-supply =3D <&vdd>; + interrupt-parent =3D <&gpio>; + interrupts =3D <26 IRQ_TYPE_EDGE_RISING>; + interrupt-names =3D "INT1"; + }; + }; + + // Example for SPI + #include + spi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + imu@0 { + compatible =3D "bosch,smi330"; + reg =3D <0>; + spi-max-frequency =3D <10000000>; + interrupt-parent =3D <&gpio>; + interrupts =3D <26 IRQ_TYPE_EDGE_RISING>; + interrupt-names =3D "INT1"; + }; + }; --=20 2.34.1