[PATCH RFC v2 1/7] dt-bindings: iio: add Open Sensor Fusion UART device

From: Jinseob Kim

Date: Sun May 24 2026 - 04:54:13 EST


Add a binding for the OSF0 UART-attached sensor aggregation device.

Signed-off-by: Jinseob Kim <kimjinseob88@xxxxxxxxx>
---
.../iio/imu/opensensorfusion,osf-uart.yaml | 33 +++++++++++++++++++
.../devicetree/bindings/vendor-prefixes.yaml | 2 ++
2 files changed, 35 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/imu/opensensorfusion,osf-uart.yaml

diff --git a/Documentation/devicetree/bindings/iio/imu/opensensorfusion,osf-uart.yaml b/Documentation/devicetree/bindings/iio/imu/opensensorfusion,osf-uart.yaml
new file mode 100644
index 000000000..d4a8f6819
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/imu/opensensorfusion,osf-uart.yaml
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/imu/opensensorfusion,osf-uart.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Open Sensor Fusion UART sensor aggregation device
+
+maintainers:
+ - Jinseob Kim <kimjinseob88@xxxxxxxxx>
+
+description:
+ UART-attached sensor aggregation device using the OSF0 frame format.
+ The device sends capability, status, and sample frames to the host.
+
+properties:
+ compatible:
+ const: opensensorfusion,osf-uart
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ serial {
+ osf {
+ compatible = "opensensorfusion,osf-uart";
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 28784d66a..121b83f70 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -1239,6 +1239,8 @@ patternProperties:
description: OpenRISC.io
"^openwrt,.*":
description: OpenWrt
+ "^opensensorfusion,.*":
+ description: Open Sensor Fusion project
"^option,.*":
description: Option NV
"^oranth,.*":
--
2.43.0