Path: blob/master/Documentation/devicetree/bindings/hwmon/amd,sbrmi.yaml
26308 views
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)1%YAML 1.22---3$id: http://devicetree.org/schemas/hwmon/amd,sbrmi.yaml#4$schema: http://devicetree.org/meta-schemas/core.yaml#56title: >7Sideband Remote Management Interface (SB-RMI) compliant8AMD SoC power device.910maintainers:11- Akshay Gupta <Akshay.Gupta@amd.com>1213description: |14SB Remote Management Interface (SB-RMI) is an SMBus compatible15interface that reports AMD SoC's Power (normalized Power) using,16Mailbox Service Request and resembles a typical 8-pin remote power17sensor's I2C interface to BMC. The power attributes in hwmon18reports power in microwatts.1920properties:21compatible:22enum:23- amd,sbrmi2425reg:26maxItems: 127description: |28I2C bus address of the device as specified in Section SBI SMBus Address29of the SoC register reference. The SB-RMI address is normally 78h for30socket 0 and 70h for socket 1, but it could vary based on hardware31address select pins.32\[open source SoC register reference\]33https://www.amd.com/en/support/tech-docs?keyword=558983435required:36- compatible37- reg3839additionalProperties: false4041examples:42- |43i2c {44#address-cells = <1>;45#size-cells = <0>;4647sbrmi@3c {48compatible = "amd,sbrmi";49reg = <0x3c>;50};51};52...535455