Re: [PATCH v2 03/12] dt-bindings: extcon: document Samsung S2M series PMIC extcon device
From: Rob Herring <robh@kernel.org>
Date: 2026-02-06 13:49:16
Also in:
linux-devicetree, linux-leds, linux-pm, linux-rtc, linux-samsung-soc, lkml
On Mon, Jan 26, 2026 at 12:37:10AM +0530, Kaustabh Chakraborty wrote:
quoted hunk ↗ jump to hunk
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. Signed-off-by: Kaustabh Chakraborty <redacted> --- .../bindings/extcon/samsung,s2mu005-muic.yaml | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+)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 0000000000000..05828b7b5be13 --- /dev/null +++ b/Documentation/devicetree/bindings/extcon/samsung,s2mu005-muic.yaml@@ -0,0 +1,35 @@ +# 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: Extcon Device for Samsung S2M series PMICs + +maintainers: + - Kaustabh Chakraborty <kauschluss@disroot.org> + +description: | + The Samsung S2M series PMIC extcon device is a USB port accessory
extcon is a Linuxism. Use usb-connector binding.
+ 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 + + port: + $ref: /schemas/graph.yaml#/properties/port
What does the port connect to?
+ +required: + - compatible + - port + +additionalProperties: false -- 2.52.0