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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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80467bdb75
add devicetree binding for Bosch imu smi240. The smi240 is a combined three axis angular rate and three axis acceleration sensor module. * The smi240 requires VDD and VDDIO * Provides only spi interface. Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Shen Jianping <Jianping.Shen@de.bosch.com> Link: https://patch.msgid.link/20241018135234.5446-2-Jianping.Shen@de.bosch.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
52 lines
1.0 KiB
YAML
52 lines
1.0 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/iio/imu/bosch,smi240.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Bosch smi240 imu
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maintainers:
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- Jianping Shen <Jianping.Shen@de.bosch.com>
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description:
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Inertial Measurement Unit with Accelerometer and Gyroscope
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with a measurement range of +/-300°/s and up to 16g.
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https://www.bosch-semiconductors.com/mems-sensors/highly-automated-driving/smi240/
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properties:
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compatible:
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const: bosch,smi240
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reg:
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maxItems: 1
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vdd-supply: true
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vddio-supply: true
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required:
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- compatible
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- reg
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- vdd-supply
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- vddio-supply
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allOf:
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- $ref: /schemas/spi/spi-peripheral-props.yaml#
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unevaluatedProperties: false
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examples:
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- |
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spi {
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#address-cells = <1>;
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#size-cells = <0>;
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imu@0 {
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compatible = "bosch,smi240";
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reg = <0>;
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vdd-supply = <&vdd>;
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vddio-supply = <&vddio>;
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spi-max-frequency = <10000000>;
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};
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};
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