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Mon, 06 Apr 2026 03:17:40 -0700 (PDT) From: ASHISH YADAV X-Google-Original-From: ASHISH YADAV To: Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Ashish Yadav Subject: [PATCH v3 1/2] dt-bindings: hwmon/pmbus: Add Infineon XDP720 Date: Mon, 6 Apr 2026 15:46:46 +0530 Message-Id: <20260406101647.109667-2-Ashish.Yadav@infineon.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20260406101647.109667-1-Ashish.Yadav@infineon.com> References: <20260406101647.109667-1-Ashish.Yadav@infineon.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Ashish Yadav Add documentation for the device tree binding of the XDP720 eFuse. This patch introduces a YAML schema describing the required and optional properties for the XDP720 eFuse device node. It includes details on the compatible string, register mapping,supply and rimon-micro-ohms(RIMON). Signed-off-by: Ashish Yadav --- .../bindings/hwmon/pmbus/infineon,xdp720.yaml | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/pmbus/infineon,= xdp720.yaml diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/infineon,xdp720.= yaml b/Documentation/devicetree/bindings/hwmon/pmbus/infineon,xdp720.yaml new file mode 100644 index 000000000000..72bc3a5e7139 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/pmbus/infineon,xdp720.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/pmbus/infineon,xdp720.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Infineon XDP720 Digital eFuse Controller + +maintainers: + - Ashish Yadav + +description: | + The XDP720 is an eFuse with integrated current sensor and digital + controller. It provides accurate system telemetry (V, I, P, T) and + reports analog current at the IMON pin for post-processing. + + Datasheet: + https://www.infineon.com/assets/row/public/documents/24/49/infineon-x= dp720-001-datasheet-en.pdf + +properties: + compatible: + enum: + - infineon,xdp720 + + reg: + maxItems: 1 + + infineon,rimon-micro-ohms: + description: + The value of the RIMON resistor, in micro ohms, required to enable + the system overcurrent protection. + + vdd-vin-supply: + description: + Supply for the VDD_VIN pin (pin 9), the IC controller power supply. + Typically connected to the input bus (VIN) through a 100 ohm / 100 nF + RC filter. + +required: + - compatible + - reg + - vdd-vin-supply + +additionalProperties: false + +examples: + - | + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + hwmon@11 { + compatible =3D "infineon,xdp720"; + reg =3D <0x11>; + vdd-vin-supply =3D <&vdd_vin>; + infineon,rimon-micro-ohms =3D <1098000000>; /* 1.098k ohm */ + }; + }; --=20 2.39.5