amd,sbtsi.yaml (1445B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/hwmon/amd,sbtsi.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: > 8 Sideband interface Temperature Sensor Interface (SB-TSI) compliant 9 AMD SoC temperature device 10 11maintainers: 12 - Kun Yi <kunyi@google.com> 13 - Supreeth Venkatesh <supreeth.venkatesh@amd.com> 14 15description: | 16 SB Temperature Sensor Interface (SB-TSI) is an SMBus compatible 17 interface that reports AMD SoC's Ttcl (normalized temperature), 18 and resembles a typical 8-pin remote temperature sensor's I2C interface 19 to BMC. The emulated thermal sensor can report temperatures in increments 20 of 0.125 degrees, ranging from 0 to 255.875. 21 22properties: 23 compatible: 24 enum: 25 - amd,sbtsi 26 27 reg: 28 maxItems: 1 29 description: | 30 I2C bus address of the device as specified in Section 6.3.1 of the 31 SoC register reference. The SB-TSI address is normally 98h for socket 32 0 and 90h for socket 1, but it could vary based on hardware address 33 select pins. 34 \[open source SoC register reference\] 35 https://www.amd.com/system/files/TechDocs/56255_OSRR.pdf 36 37required: 38 - compatible 39 - reg 40 41additionalProperties: false 42 43examples: 44 - | 45 i2c0 { 46 #address-cells = <1>; 47 #size-cells = <0>; 48 49 sbtsi@4c { 50 compatible = "amd,sbtsi"; 51 reg = <0x4c>; 52 }; 53 }; 54...