From 5264c5f4c4690658922fcaddc1cdd925fb0069fd Mon Sep 17 00:00:00 2001
From: Dan Robertson <dan@dlrobertson.com>
Date: Fri, 20 Dec 2019 16:00:49 +0000
Subject: [PATCH] dt-bindings: iio: accel: bma400: add bindings
Add devicetree binding for the Bosch BMA400 3-axes ultra-low power
accelerometer sensor.
Signed-off-by: Dan Robertson <dan@dlrobertson.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
.../bindings/iio/accel/bosch,bma400.yaml | 54 +++++++++++++++++++
1 file changed, 54 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
new file mode 100644
index 0000000000000..c1c6d6f223cff
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/bosch,bma400.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bosch BMA400 triaxial acceleration sensor
+
+maintainers:
+ - Dan Robertson <dan@dlrobertson.com>
+
+description: |
+ Acceleration and temperature iio sensors with an i2c interface
+
+ Specifications about the sensor can be found at:
+ https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMA400-DS000.pdf
+
+properties:
+ compatible:
+ enum:
+ - bosch,bma400
+
+ reg:
+ maxItems: 1
+
+ vdd-supply:
+ description: phandle to the regulator that provides power to the accelerometer
+
+ vddio-supply:
+ description: phandle to the regulator that provides power to the sensor's IO
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ accelerometer@14 {
+ compatible = "bosch,bma400";
+ reg = <0x14>;
+ vdd-supply = <&vdd>;
+ vddio-supply = <&vddio>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
--
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