[PATCH v2 2/3] dt-bindings: iio: magnetometer: add QST QMC5883L Sensor

From: Siratul Islam

Date: Tue Jun 16 2026 - 07:50:26 EST


Add devicetree binding for the QST QMC5883L 3-Axis Magnetic Sensor
connected via I2C.
Used enum so that more devices could use this binding

Signed-off-by: Siratul Islam <siratul.islam@xxxxxxxxx>
---
.../iio/magnetometer/qstcorp,qmc5883l.yaml | 52 +++++++++++++++++++
MAINTAINERS | 6 +++
2 files changed, 58 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/magnetometer/qstcorp,qmc5883l.yaml

diff --git a/Documentation/devicetree/bindings/iio/magnetometer/qstcorp,qmc5883l.yaml b/Documentation/devicetree/bindings/iio/magnetometer/qstcorp,qmc5883l.yaml
new file mode 100644
index 000000000000..38abd083a4fb
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/qstcorp,qmc5883l.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/qstcorp,qmc5883l.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: QST QMC5883L 3-Axis Magnetic Sensor
+
+maintainers:
+ - Siratul Islam <siratul.islam@xxxxxxxxx>
+
+description: |
+ QST QMC5883L 3-Axis Magnetic Sensor on I2C bus.
+ https://www.qstcorp.com/upload/pdf/202512/13-52-04%20QMC5883L%20Datasheet%20Rev.%20B.pdf
+
+properties:
+ compatible:
+ enum:
+ - qstcorp,qmc5883l
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ vdd-supply: true
+
+ vddio-supply: true
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+ - vddio-supply
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@d {
+ compatible = "qstcorp,qmc5883l";
+ reg = <0x0d>;
+ vdd-supply = <&vdd_3v3_reg>;
+ vddio-supply = <&vdd_3v3_reg>;
+ };
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index e035a3be797c..1127403c579b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -21787,6 +21787,12 @@ F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
F: drivers/bus/fsl-mc/
F: include/uapi/linux/fsl_mc.h

+QST QMC5883L 3-Axis Magnetic Sensor
+M: Siratul Islam <siratul.islam@xxxxxxxxx>
+L: linux-iio@xxxxxxxxxxxxxxx
+S: Maintained
+F: Documentation/devicetree/bindings/iio/magnetometer/qstcorp,qmc5883l.yaml
+
QT1010 MEDIA DRIVER
L: linux-media@xxxxxxxxxxxxxxx
S: Orphan
--
2.54.0