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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/siliconmitus,sm5502-muic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SM5502/SM5504 MUIC (Micro-USB Interface Controller) device
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+
+description:
+ The Silicon Mitus SM5502 is a MUIC (Micro-USB Interface Controller) device
+ which can detect the state of external accessory when external accessory is
+ attached or detached and button is pressed or released. It is interfaced to
+ the host controller using an I2C interface.
+
+properties:
+ compatible:
+ enum:
+ - siliconmitus,sm5502-muic
+ - siliconmitus,sm5504-muic
+ - siliconmitus,sm5703-muic
+
+ reg:
+ maxItems: 1
+ description: I2C slave address of the device. Usually 0x25 for SM5502
+ and SM5703, 0x14 for SM5504.
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ extcon@25 {
+ compatible = "siliconmitus,sm5502-muic";
+ reg = <0x25>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };