diff options
| author | Alexis Czezar Torreno <alexisczezar.torreno@analog.com> | 2026-05-05 17:25:05 +0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2026-06-09 08:22:59 -0700 |
| commit | cf5d3086a7cb6df18bf345dac0bbb7971f347da9 (patch) | |
| tree | 92e90f257e0e56cef07a5326249ba8d50765523b | |
| parent | 1be4001d9b9b0cd083ed1e3c7817ad01f29d120a (diff) | |
dt-bindings: hwmon: pmbus: add max20830
Add device tree documentation for MAX20830 step-down DC-DC switching
regulator with PMBus interface.
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Alexis Czezar Torreno <alexisczezar.torreno@analog.com>
Link: https://lore.kernel.org/r/20260505-dev_max20830-v4-1-4343dcbfd7d7@analog.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/pmbus/adi,max20830.yaml | 66 | ||||
| -rw-r--r-- | MAINTAINERS | 7 |
2 files changed, 73 insertions, 0 deletions
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 000000000000..1625dd59417f --- /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 <alexisczezar.torreno@analog.com> + +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 9c2ebcfe7b05..4169c5580b8a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15677,6 +15677,13 @@ 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 <alexisczezar.torreno@analog.com> +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 <rashanmu@gmail.com> L: linux-media@vger.kernel.org |