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authorKaustabh Chakraborty <kauschluss@disroot.org>2026-05-16 03:08:34 +0530
committerRob Herring (Arm) <robh@kernel.org>2026-06-02 14:46:37 -0500
commitcf5d7a55d3b65b58a1d776625d5f791f73348467 (patch)
tree082efd87b1bc86c8cdce5b0963f76af556c47021 /Documentation/devicetree/bindings/extcon
parent7b9f263909a57e2463c6a543d72651e00a3fd0d6 (diff)
dt-bindings: extcon: document Samsung S2M series PMIC extcon device
Certain Samsung S2M series PMICs have a MUIC device which reports various cable states by measuring the ID-GND resistance with an internal ADC. Document the devicetree schema for this device. Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org> Link: https://patch.msgid.link/20260516-s2mu005-pmic-v7-2-73f9702fb461@disroot.org Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/extcon')
-rw-r--r--Documentation/devicetree/bindings/extcon/samsung,s2mu005-muic.yaml40
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diff --git a/Documentation/devicetree/bindings/extcon/samsung,s2mu005-muic.yaml b/Documentation/devicetree/bindings/extcon/samsung,s2mu005-muic.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/samsung,s2mu005-muic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MUIC Device for Samsung S2M series PMICs
+
+maintainers:
+ - Kaustabh Chakraborty <kauschluss@disroot.org>
+
+description: |
+ The Samsung S2M series PMIC MUIC device is a USB port accessory
+ detector. It reports multiple states depending on the ID-GND
+ resistance measured by an internal ADC.
+
+ This is a part of device tree bindings for S2M and S5M family of Power
+ Management IC (PMIC).
+
+ See also Documentation/devicetree/bindings/mfd/samsung,s2mps11.yaml for
+ additional information and example.
+
+properties:
+ compatible:
+ enum:
+ - samsung,s2mu005-muic
+
+ connector:
+ $ref: /schemas/connector/usb-connector.yaml#
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: Port connecting to the USB controller or PHY.
+
+required:
+ - compatible
+ - connector
+ - port
+
+additionalProperties: false