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Fri, 25 Oct 2024 08:00:48 -0400 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Fri, 25 Oct 2024 08:00:47 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Fri, 25 Oct 2024 08:00:47 -0400 Received: from amiclaus-VirtualBox.ad.analog.com (AMICLAUS-L02.ad.analog.com [10.48.65.117]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 49PC0XRt016585; Fri, 25 Oct 2024 08:00:44 -0400 From: Antoniu Miclaus To: Jean Delvare , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Antoniu Miclaus , , , Subject: [PATCH 1/2] dt-bindings: hwmon: add ltc4296-1 support Date: Fri, 25 Oct 2024 14:56:10 +0300 Message-ID: <20241025115624.21835-2-antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241025115624.21835-1-antoniu.miclaus@analog.com> References: <20241025115624.21835-1-antoniu.miclaus@analog.com> Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: qdNE4s0MHzKbX981D_0e3ShKgi-3f7a1 X-Proofpoint-ORIG-GUID: qdNE4s0MHzKbX981D_0e3ShKgi-3f7a1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 mlxscore=0 malwarescore=0 priorityscore=1501 adultscore=0 suspectscore=0 spamscore=0 lowpriorityscore=0 clxscore=1015 phishscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410250092 Add devicetree bindings for the ltc4296-1 device. Signed-off-by: Antoniu Miclaus --- .../bindings/hwmon/adi,ltc4296-1.yaml | 105 ++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/adi,ltc4296-1.yaml diff --git a/Documentation/devicetree/bindings/hwmon/adi,ltc4296-1.yaml b/Documentation/devicetree/bindings/hwmon/adi,ltc4296-1.yaml new file mode 100644 index 000000000000..be73d59a7d65 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/adi,ltc4296-1.yaml @@ -0,0 +1,105 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/adi,ltc4296-1.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LTC4296-1 5-Port SPoE PSE Controller + +maintainers: + - Antoniu Miclaus + +description: | + The LTC4296-1 is an IEEE 802.3cg-compliant, five port, single-pair + power over Ethernet (SPoE), power sourcing equipment (PSE) + controller. SPoE simplifies system design and installation with + standardized power and Ethernet data over a single-pair cable. + + Datasheet: + https://www.analog.com/en/products/ltc4296-1.html + +$ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + const: adi,ltc4296-1 + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + vin-supply: true + +patternProperties: + "^channel@[0-3]$": + type: object + description: + Represents the current monitoring channels. + + properties: + reg: + description: + The channel number. ltc4296-1 can monitor 5 currents. + items: + minimum: 0 + maximum: 4 + + shunt-resistor-micro-ohms: + description: + The value of curent sense resistor in micro ohms. + + required: + - reg + + additionalProperties: false + +required: + - compatible + - reg + - vin-supply + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + hwmon@0 { + compatible = "adi,ltc4296-1"; + reg = <0x0>; + vin-supply = <&vcc>; + }; + }; + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + hwmon@0 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "adi,ltc4296-1"; + reg = <0x0>; + vin-supply = <&vin>; + + channel@0 { + reg = <0x0>; + shunt-resistor-micro-ohms = <100000>; + }; + + channel@1 { + reg = <0x1>; + shunt-resistor-micro-ohms = <100000>; + }; + }; + }; +...