[PATCH v2 1/2] dt-bindings: iio: magnetometer: add Melexis MLX90393

From: Nikhil Gautam

Date: Thu Jun 18 2026 - 12:08:00 EST


Add devicetree bindings for the Melexis MLX90393
3-axis magnetometer and temperature sensor.

The device supports magnetic field and temperature
measurements over I2C and SPI interfaces.

This initial binding documents the I2C interface.

Signed-off-by: Nikhil Gautam <nikhilgtr@xxxxxxxxx>
---
.../iio/magnetometer/melexis,mlx90393.yaml | 55 +++++++++++++++++++
MAINTAINERS | 6 ++
2 files changed, 61 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/magnetometer/melexis,mlx90393.yaml

diff --git a/Documentation/devicetree/bindings/iio/magnetometer/melexis,mlx90393.yaml b/Documentation/devicetree/bindings/iio/magnetometer/melexis,mlx90393.yaml
new file mode 100644
index 000000000000..79e7e4a124b6
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/melexis,mlx90393.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/melexis,mlx90393.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Melexis MLX90393 magnetometer sensor
+
+maintainers:
+ - Nikhil Gautam <nikhilgtr@xxxxxxxxx>
+
+description:
+ Melexis MLX90393 3-axis magnetometer and temperature sensor.
+
+properties:
+ compatible:
+ const: melexis,mlx90393
+
+ reg:
+ maxItems: 1
+
+ vdd-supply: true
+ vddio-supply: true
+
+ interrupts:
+ maxItems: 1
+
+ trigger-gpios:
+ maxItems: 1
+
+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>;
+
+ magnetometer@c {
+ compatible = "melexis,mlx90393";
+ reg = <0x0c>;
+
+ interrupt-parent = <&gpio>;
+ interrupts = <17 IRQ_TYPE_EDGE_RISING>;
+
+ trigger-gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index a92290fffa16..e9ddcd12feb5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -24926,6 +24926,12 @@ S: Maintained
F: Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
F: drivers/iio/magnetometer/tmag5273.c

+MELEXIS MLX90393 MAGNETOMETER DRIVER
+M: Nikhil Gautam <nikhilgtr@xxxxxxxxx>
+L: linux-iio@xxxxxxxxxxxxxxx
+S: Maintained
+F: Documentation/devicetree/bindings/iio/magnetometer/melexis,mlx90393.yaml
+
TI TRF7970A NFC DRIVER
M: Mark Greer <mgreer@xxxxxxxxxxxxxxx>
L: linux-wireless@xxxxxxxxxxxxxxx
--
2.39.5