[PATCH 5/5] dt-bindings: iio: Add adis16475 documentation

Nuno Sá
2020-02-25T12:41:32Z

Document the ADIS16475 device devicetree bindings.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>
---
.../bindings/iio/imu/adi,adis16475.yaml | 130 ++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 131 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml

diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
new file mode 100644
index 000000000000..c0f2146e000c
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
@@ -0,0 +1,130 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/adi,adis16475.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADIS16475 and similar IMUs
+
+maintainers:
+ - Nuno Sá <nuno.sa@analog.com>
+
+description: |
+ Analog Devices ADIS16475 and similar IMUs
+ https://www.analog.com/media/en/technical-documentation/data-sheets/ADIS16475.pdf
+
+properties:
+ compatible:
+ enum:
+ - adi,adis16475-1
+ - adi,adis16475-2
+ - adi,adis16475-3
+ - adi,adis16477-1
+ - adi,adis16477-2
+ - adi,adis16477-3
+ - adi,adis16470
+ - adi,adis16465-1
+ - adi,adis16465-2
+ - adi,adis16465-3
+ - adi,adis16467-1
+ - adi,adis16467-2
+ - adi,adis16467-3
+ - adi,adis16500
+ - adi,adis16505-1
+ - adi,adis16505-2
+ - adi,adis16505-3
+ - adi,adis16507-1
+ - adi,adis16507-2
+ - adi,adis16507-3
+
+ reg:
+ maxItems: 1
+
+ spi-cpha: true
+
+ spi-cpol: true
+
+ spi-max-frequency:
+ maximum: 2000000
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ oneOf:
+ - const: sync
+ - const: direct-sync
+ - const: pulse-sync
+ - const: scaled-sync
+
+ 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
+
+ adi,scaled-output-hz:
+ description:
+ This property must be present if the clock mode is scaled-sync through
+ clock-names property. In this mode, the input clock can have a range
+ of 1Hz to 128HZ which must be scaled to originate an allowable sample
+ rate. This property specifies that rate.
+ minimum: 1900
+ maximum: 2100
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - spi-cpha
+ - spi-cpol
+
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - adi,adis16500
+ - adi,adis16505-1
+ - adi,adis16505-2
+ - adi,adis16505-3
+ - adi,adis16507-1
+ - adi,adis16507-2
+ - adi,adis16507-3
+
+then:
+ properties:
+ clock-names:
+ oneOf:
+ - const: sync
+ - const: direct-sync
+ - const: scaled-sync
+
+ adi,burst32-enable:
+ description:
+ Enable burst32 mode. In this mode, a burst reading contains calibrated
+ gyroscope and accelerometer data in 32-bit format.
+ type: boolean
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ adis16475: adis16475-3@0 {
+ compatible = "adi,adis16475-3";
+ reg = <0>;
+ spi-cpha;
+ spi-cpol;
+ spi-max-frequency = <2000000>;
+ interrupts = <4 IRQ_TYPE_EDGE_RISING>;
+ interrupt-parent = <&gpio>;
+ };
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index f11262f1f3bb..f8ccc92ab378 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1015,6 +1015,7 @@ W: http://ez.analog.com/community/linux-device-drivers
S: Supported
F: drivers/iio/imu/adis16475.c
F: Documentation/ABI/testing/sysfs-bus-iio-imu-adis16475
+F: Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml

ANALOG DEVICES INC ADM1177 DRIVER
M: Beniamin Bia <beniamin.bia@analog.com>
--
2.25.1