Document the ADIS16550 device devicetree bindings. Co-developed-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> Signed-off-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> Signed-off-by: Ramona Gradinariu <ramona.gradinariu@xxxxxxxxxx> Signed-off-by: Robert Budai <robert.budai@xxxxxxxxxx> --- v6: - applied blank line suggestions - added clock-frequency dependency change suggestions - yamllint corrections .../bindings/iio/imu/adi,adis16550.yaml | 83 +++++++++++++++++++ MAINTAINERS | 9 ++ 2 files changed, 92 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml new file mode 100644 index 000000000000..8750bb937979 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/imu/adi,adis16550.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADIS16550 and similar IMUs + +maintainers: + - Nuno Sa <nuno.sa@xxxxxxxxxx> + - Ramona Gradinariu <ramona.gradinariu@xxxxxxxxxx> + - Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> + +properties: + compatible: + enum: + - adi,adis16550 + + reg: + maxItems: 1 + + spi-cpha: true + spi-cpol: true + + spi-max-frequency: + maximum: 15000000 + + vdd-supply: true + + interrupts: + maxItems: 1 + + reset-gpios: + description: + Must be the device tree identifier of the RESET pin. If specified, + it will be asserted during driver probe. As the line is active low, + it should be marked GPIO_ACTIVE_LOW. + maxItems: 1 + + clocks: + description: If not provided, then the internal clock is used. + maxItems: 1 + + clock-frequency: + description: Clock frequency in Hz when an external clock is used. + oneOf: + - minimum: 1 + maximum: 128 + - minimum: 3000 + maximum: 4500 + +required: + - compatible + - reg + - interrupts + - spi-cpha + - spi-cpol + - spi-max-frequency + - vdd-supply + +dependentRequired: + clock: [clock-frequency] + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# +additionalProperties: false +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + imu@0 { + compatible = "adi,adis16550"; + reg = <0>; + spi-max-frequency = <15000000>; + spi-cpol; + spi-cpha; + vdd-supply = <&vdd>; + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpio>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 6247500cf427..8913e13dcaef 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1452,6 +1452,15 @@ W: https://ez.analog.com/linux-software-drivers F: Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml F: drivers/iio/imu/adis16475.c +ANALOG DEVICES INC ADIS16550 DRIVER +M: Nuno Sa <nuno.sa@xxxxxxxxxx> +M: Ramona Gradinariu <ramona.gradinariu@xxxxxxxxxx> +M: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> +L: linux-iio@xxxxxxxxxxxxxxx +S: Supported +W: https://ez.analog.com/linux-software-drivers +F: Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml + ANALOG DEVICES INC ADM1177 DRIVER M: Michael Hennerich <Michael.Hennerich@xxxxxxxxxx> L: linux-hwmon@xxxxxxxxxxxxxxx -- 2.39.5
