From: Ramona Gradinariu <ramona.gradinariu@xxxxxxxxxx> 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> --- .../bindings/iio/imu/adi,adis16550.yaml | 95 +++++++++++++++++++ MAINTAINERS | 9 ++ 2 files changed, 104 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..a4690b39f0bd --- /dev/null +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16550.yaml @@ -0,0 +1,95 @@ +# 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 + - adi,adis16550w + + 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: + maxItems: 1 + description: If not provided, then the internal clock is used. + + adi,sync-mode: + $ref: /schemas/types.yaml#/definitions/string + description: | + Configures the device SYNC pin. + enum: + - direct_sync + - scaled_sync + +required: + - compatible + - reg + - interrupts + - spi-cpha + - spi-cpol + - spi-max-frequency + - vdd-supply + +allOf: + - if: + properties: + adi,sync-mode: + enum: [direct_sync, scaled_sync] + + then: + dependencies: + adi,sync-mode: [ clocks ] + + - $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 a27407950242..4f45478d271a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1411,6 +1411,15 @@ 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 -- 2.34.1
