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charset="utf-8" Content-Transfer-Encoding: 7bit Message-ID: <20260505-dev_max20830-v4-1-4343dcbfd7d7@analog.com> References: <20260505-dev_max20830-v4-0-4343dcbfd7d7@analog.com> In-Reply-To: <20260505-dev_max20830-v4-0-4343dcbfd7d7@analog.com> To: Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet , Shuah Khan CC: , , , , Alexis Czezar Torreno , Conor Dooley X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1777973114; l=3205; i=alexisczezar.torreno@analog.com; s=20250213; h=from:subject:message-id; bh=ptLtSqGYdplM1zHr7+/IaahgshvCv+HRPEAGROuuhS4=; b=gc8bQfRhx12Ga7xNEKZ3aO1uPXTEm66u/3us79DqlQ22ojXXZvgnZl2Mi2uDSEPeYCX3VEtF0 +uFkQfEMSkOColj/pIzJwvQ5qTAwbEqSPys6QL2//z+YXngaesVXNOs X-Developer-Key: i=alexisczezar.torreno@analog.com; a=ed25519; pk=XpXmJnRjnsKdDil6YpOlj9+44S+XYXVFnxvkbmaZ+10= X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA1MDA4NyBTYWx0ZWRfX3OfE5vz5KbxG klXzVfjJR8vK47eCjSpW1eFA5PQEnQxsRqS+hGM457PO/ewZzrvH+0S0Rs/c4zwaBbUp9oQAQpb 3w3v/N+ZcmVMLH7kRyJhm8TSs/d8D41Y6wnWqTo8dn2Sp/BjLyeoqmO7zQvEp8G3cxYbpZcKJDY MaIusfwmXhc5FtqGSXlNy5hJVVJRypiAloenHmwW4QAOwVuQlq3Kn4n2NnJLXj9hZIo98fReTkZ G+Zn2NK5r0WUJCN32s4oLxHpH1//vWxElE6UsK7tdSSiX8uvPItHQ3uawYlpe3HhQdKH+vB6+Ns AmzEme6WGxFXlLKP1UH82AlzxOVcSJmbmSBUnF0AhcOyCeo7GYjby4kb67TnhmBqXPyQGuuQ3Mp eol7xpfnLNhdYCRim8Wu3QAJXG2e1hVjJgwl8OrYhtxOzwRyVqaGygUhLAOi0H8YmyYHrSAwU86 Ca1Fy1l+WTwTU6XBFfA== X-Proofpoint-ORIG-GUID: ceHjI5nB3sbUuwU-ZpCLiVFW1UazsDFw X-Authority-Analysis: v=2.4 cv=AeeB2XXG c=1 sm=1 tr=0 ts=69f9b78e cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=VkNPw1HP01LnGYTKEx00:22 a=0sLvza09kfJOxVLZPwjg:22 a=uXIjobp8t2wMuQ0fPvqm:22 a=gEfo2CItAAAA:8 a=gAnH3GRIAAAA:8 a=XYAwZIGsAAAA:8 a=VwQbUJbxAAAA:8 a=pGLkceISAAAA:8 a=otUEmpEx_C0DwgoW3ccA:9 a=QEXdDO2ut3YA:10 a=sptkURWiP4Gy88Gu7hUp:22 a=E8ToXWR_bxluHZ7gmE-Z:22 X-Proofpoint-GUID: ceHjI5nB3sbUuwU-ZpCLiVFW1UazsDFw X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-05_02,2026-04-30_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 lowpriorityscore=0 suspectscore=0 phishscore=0 priorityscore=1501 malwarescore=0 adultscore=0 clxscore=1011 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605050087 Add device tree documentation for MAX20830 step-down DC-DC switching regulator with PMBus interface. Acked-by: Conor Dooley Signed-off-by: Alexis Czezar Torreno --- .../bindings/hwmon/pmbus/adi,max20830.yaml | 66 ++++++++++++++++++++++ MAINTAINERS | 7 +++ 2 files changed, 73 insertions(+) diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/adi,max20830.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/adi,max20830.yaml new file mode 100644 index 0000000000000000000000000000000000000000..1625dd59417f1b3ca689a9c86ca266da913d1217 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/pmbus/adi,max20830.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/pmbus/adi,max20830.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices MAX20830 Step-Down Switching Regulator with PMBus + +maintainers: + - Alexis Czezar Torreno + +description: | + The MAX20830 is a fully integrated step-down DC-DC switching regulator with + PMBus interface. It provides 2.7V to 16V input, 0.4V to 5.8V adjustable + output, and up to 30A output current. It allows monitoring of input/output + voltage, output current and temperature through the PMBus serial interface. + Datasheet: + https://www.analog.com/en/products/max20830.html + +allOf: + - $ref: /schemas/regulator/regulator.yaml# + +properties: + compatible: + const: adi,max20830 + + reg: + maxItems: 1 + + vddh-supply: + description: + Phandle to the regulator that provides the VDDH power supply. + + avdd-supply: + description: + Phandle to the regulator that provides the AVDD power supply. + + ldoin-supply: + description: + Optional 2.5V to 5.5V LDO input supply. + + pwr-good-gpios: + description: + GPIO connected to the power-good status output pin. + maxItems: 1 + +required: + - compatible + - reg + - vddh-supply + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + regulator@30 { + compatible = "adi,max20830"; + reg = <0x30>; + vddh-supply = <&vddh>; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 0a3991c10ade20dd79cc7d1bf2a1d307ba6bd19d..031c743e979521a92ed9ac67915c178ce31727bd 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15579,6 +15579,13 @@ F: Documentation/devicetree/bindings/hwmon/pmbus/adi,max17616.yaml F: Documentation/hwmon/max17616.rst F: drivers/hwmon/pmbus/max17616.c +MAX20830 HARDWARE MONITOR DRIVER +M: Alexis Czezar Torreno +L: linux-hwmon@vger.kernel.org +S: Supported +W: https://ez.analog.com/linux-software-drivers +F: Documentation/devicetree/bindings/hwmon/pmbus/adi,max20830.yaml + MAX2175 SDR TUNER DRIVER M: Ramesh Shanmugasundaram L: linux-media@vger.kernel.org -- 2.34.1