[PATCH v3 2/5] dt-bindings: iio: magnetometer: QSTCORP QMC5883P

From: Hardik Phalet

Date: Sun Apr 19 2026 - 18:33:04 EST


Add the device tree binding document for the QST QMC5883P, a 3-axis
anisotropic magneto-resistive (AMR) sensor with a 16-bit ADC that
communicates over I2C.

Add a MAINTAINERS entry for the QSTCORP QMC5883P devicetree binding.

Signed-off-by: Hardik Phalet <hardik.phalet@xxxxx>
---
.../iio/magnetometer/qstcorp,qmc5883p.yaml | 48 ++++++++++++++++++++++
MAINTAINERS | 6 +++
2 files changed, 54 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/magnetometer/qstcorp,qmc5883p.yaml b/Documentation/devicetree/bindings/iio/magnetometer/qstcorp,qmc5883p.yaml
new file mode 100644
index 000000000000..72cc3fef2226
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/qstcorp,qmc5883p.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/qstcorp,qmc5883p.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: QSTCORP QMC5883P 3-axis magnetometer
+
+maintainers:
+ - Hardik Phalet <hardik.phalet@xxxxx>
+
+description:
+ The QMC5883P is a 3-axis anisotropic magneto-resistive (AMR) sensor with a
+ 16-bit ADC. It communicates over I2C (standard and fast modes) and is
+ targeted at compass, navigation, and industrial applications.
+
+properties:
+ compatible:
+ const: qstcorp,qmc5883p
+
+ reg:
+ maxItems: 1
+ description: I2C address of the device; the default address is 0x2c
+
+ vdd-supply:
+ description:
+ VDD power supply (2.5 V to 3.6 V). Powers all internal analog and
+ digital functional blocks.
+
+required:
+ - compatible
+ - reg
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ magnetometer@2c {
+ compatible = "qstcorp,qmc5883p";
+ reg = <0x2c>;
+ vdd-supply = <&vdd_3v3>;
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 48fda1f8332e..d41f6b33d0e5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -21554,6 +21554,12 @@ F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
F: drivers/bus/fsl-mc/
F: include/uapi/linux/fsl_mc.h

+QSTCORP QMC5883P MAGNETOMETER DRIVER
+M: Hardik Phalet <hardik.phalet@xxxxx>
+L: linux-iio@xxxxxxxxxxxxxxx
+S: Maintained
+F: Documentation/devicetree/bindings/iio/magnetometer/qstcorp,qmc5883p.yaml
+
QT1010 MEDIA DRIVER
L: linux-media@xxxxxxxxxxxxxxx
S: Orphan

--
2.53.0