[PATCH v4 1/2] dt-bindings: iio: temperature: add ADI MAX30210

[John Erasmus Mari Geronimo <johnerasmusmari.geronimo@analog.com>]

Add device tree binding documentation for the Analog Devices
MAX30210 temperature sensor.

Signed-off-by: John Erasmus Mari Geronimo <johnerasmusmari.geronimo@analog.com>
---
 .../iio/temperature/adi,max30210.yaml         | 61 +++++++++++++++++++
 MAINTAINERS                                   |  7 +++
 2 files changed, 68 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/temperature/adi,max30210.yaml

diff --git a/Documentation/devicetree/bindings/iio/temperature/adi,max30210.yaml b/Documentation/devicetree/bindings/iio/temperature/adi,max30210.yaml
new file mode 100644
index 0000000000000..8bfd154bbc438
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/temperature/adi,max30210.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright 2026 Analog Devices Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/temperature/adi,max30210.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices MAX30210 Temperature Sensor
+
+maintainers:
+  - John Erasmus Mari Geronimo <johnerasmusmari.geronimo@analog.com>
+
+description: |
+  The MAX30210 is a temperature sensor with an I2C interface.
+  https://www.analog.com/media/en/technical-documentation/data-sheets/max30210.pdf
+
+properties:
+  compatible:
+    enum:
+      - adi,max30210
+
+  reg:
+    maxItems: 1
+
+  vdd-supply: true
+
+  powerdown-gpios:
+    description: GPIO connected to the CVT/PDB pin (active low).
+    maxItems: 1
+
+  interrupts:
+    description: Connected to INT pin. Interrupt triggered on both rising and falling edges.
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - vdd-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        temperature-sensor@40 {
+            compatible = "adi,max30210";
+            reg = <0x40>;
+            vdd-supply = <&vdd>;
+            powerdown-gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
+
+            interrupt-parent = <&gpio>;
+            interrupts = <17 IRQ_TYPE_EDGE_BOTH>;
+        };
+    };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 396d4e76dccc2..6eb3cf66f431c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1653,6 +1653,13 @@ W:	https://ez.analog.com/linux-software-drivers
 F:	Documentation/devicetree/bindings/iio/dac/adi,max22007.yaml
 F:	drivers/iio/dac/max22007.c
 
+ANALOG DEVICES INC MAX30210 DRIVER
+M:	John Erasmus Mari Geronimo <johnerasmusmari.geronimo@analog.com>
+L:	linux-iio@vger.kernel.org
+S:	Supported
+W:	https://ez.analog.com/linux-software-drivers
+F:	Documentation/devicetree/bindings/iio/temperature/adi,max30210.yaml
+
 ANALOG DEVICES INC ADA4250 DRIVER
 M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
 L:	linux-iio@vger.kernel.org
-- 
2.34.1