From cf5d7a55d3b65b58a1d776625d5f791f73348467 Mon Sep 17 00:00:00 2001 From: Kaustabh Chakraborty Date: Sat, 16 May 2026 03:08:34 +0530 Subject: [PATCH] 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 Reviewed-by: Krzysztof Kozlowski Signed-off-by: Kaustabh Chakraborty Link: https://patch.msgid.link/20260516-s2mu005-pmic-v7-2-73f9702fb461@disroot.org Signed-off-by: Rob Herring (Arm) --- .../bindings/extcon/samsung,s2mu005-muic.yaml | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/extcon/samsung,s2mu005-muic.yaml diff --git a/Documentation/devicetree/bindings/extcon/samsung,s2mu005-muic.yaml b/Documentation/devicetree/bindings/extcon/samsung,s2mu005-muic.yaml new file mode 100644 index 000000000000..0a320d5e2a35 --- /dev/null +++ b/Documentation/devicetree/bindings/extcon/samsung,s2mu005-muic.yaml @@ -0,0 +1,40 @@ +# 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 + +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