1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/hwmon/amd,sbrmi.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: > 8 Sideband Remote Management Interface (SB-RMI) compliant 9 AMD SoC power device. 10 11maintainers: 12 - Akshay Gupta <Akshay.Gupta@amd.com> 13 14description: | 15 SB Remote Management Interface (SB-RMI) is an SMBus compatible 16 interface that reports AMD SoC's Power (normalized Power) using, 17 Mailbox Service Request and resembles a typical 8-pin remote power 18 sensor's I2C interface to BMC. The power attributes in hwmon 19 reports power in microwatts. 20 21properties: 22 compatible: 23 enum: 24 - amd,sbrmi 25 26 reg: 27 maxItems: 1 28 description: | 29 I2C bus address of the device as specified in Section SBI SMBus Address 30 of the SoC register reference. The SB-RMI address is normally 78h for 31 socket 0 and 70h for socket 1, but it could vary based on hardware 32 address select pins. 33 \[open source SoC register reference\] 34 https://www.amd.com/en/support/tech-docs?keyword=55898 35 36required: 37 - compatible 38 - reg 39 40additionalProperties: false 41 42examples: 43 - | 44 i2c { 45 #address-cells = <1>; 46 #size-cells = <0>; 47 48 sbrmi@3c { 49 compatible = "amd,sbrmi"; 50 reg = <0x3c>; 51 }; 52 }; 53... 54