[PATCH v8 1/3] dt-bindings: iio: accel: Add DT binding doc for ADXL355

From: Puranjay Mohan
Date: Wed Aug 04 2021 - 10:03:33 EST


Add devicetree binding document for ADXL355, a 3-Axis MEMS Accelerometer.

Signed-off-by: Puranjay Mohan <puranjay12@xxxxxxxxx>
---
.../bindings/iio/accel/adi,adxl355.yaml | 88 +++++++++++++++++++
1 file changed, 88 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml

diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
new file mode 100644
index 000000000..5da3fd5ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/adi,adxl355.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADXL355 3-Axis, Low noise MEMS Accelerometer
+
+maintainers:
+ - Puranjay Mohan <puranjay12@xxxxxxxxx>
+
+description: |
+ Analog Devices ADXL355 3-Axis, Low noise MEMS Accelerometer that supports
+ both I2C & SPI interfaces
+ https://www.analog.com/en/products/adxl355.html
+
+properties:
+ compatible:
+ enum:
+ - adi,adxl355
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 3
+ description: |
+ Type should be IRQ_TYPE_LEVEL_HIGH.
+ Three configurable interrupt lines exist.
+
+ interrupt-names:
+ description: Specify which interrupt line is in use.
+ items:
+ enum:
+ - INT1
+ - INT2
+ - DRDY
+ minItems: 1
+ maxItems: 3
+
+ vdd-supply:
+ description: Regulator that provides power to the sensor
+
+ vddio-supply:
+ description: Regulator that provides power to the bus
+
+ spi-max-frequency: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Example for a I2C device node */
+ accelerometer@1d {
+ compatible = "adi,adxl355";
+ reg = <0x1d>;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "DRDY";
+ };
+ };
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ accelerometer@0 {
+ compatible = "adi,adxl355";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ interrupt-parent = <&gpio>;
+ interrupts = <25 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "DRDY";
+ };
+ };
--
2.30.1