# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/hwmon/amd,sbrmi.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: > Sideband Remote Management Interface (SB-RMI) compliant AMD SoC power device. maintainers: - Akshay Gupta description: | SB Remote Management Interface (SB-RMI) is an SMBus compatible interface that reports AMD SoC's Power (normalized Power) using, Mailbox Service Request and resembles a typical 8-pin remote power sensor's I2C interface to BMC. The power attributes in hwmon reports power in microwatts. properties: compatible: enum: - amd,sbrmi reg: maxItems: 1 description: | I2C bus address of the device as specified in Section SBI SMBus Address of the SoC register reference. The SB-RMI address is normally 78h for socket 0 and 70h for socket 1, but it could vary based on hardware address select pins. \[open source SoC register reference\] https://www.amd.com/en/support/tech-docs?keyword=55898 required: - compatible - reg additionalProperties: false examples: - | i2c { #address-cells = <1>; #size-cells = <0>; sbrmi@3c { compatible = "amd,sbrmi"; reg = <0x3c>; }; }; ...