Document the SB-TSI sensor interface driver. Signed-off-by: Kun Yi <kunyi@xxxxxxxxxx> --- Documentation/hwmon/sbtsi_temp.rst | 33 ++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/hwmon/sbtsi_temp.rst diff --git a/Documentation/hwmon/sbtsi_temp.rst b/Documentation/hwmon/sbtsi_temp.rst new file mode 100644 index 000000000000..f5addb72d13f --- /dev/null +++ b/Documentation/hwmon/sbtsi_temp.rst @@ -0,0 +1,33 @@ +Kernel driver sbtsi_temp +================== + +Supported hardware: + + * Sideband interface (SBI) Temperature Sensor Interface (SB-TSI) + compliant AMD SoC temperature device. + + Prefix: 'sbtsi_temp' + + Addresses scanned: This driver doesn't support address scanning. + + Datasheet: The SB-TSI interface and protocol is available as part of + the open source SoC register reference at: + + https://www.amd.com/system/files/TechDocs/56255_OSRR.pdf + + The Advanced Platform Management Link (APML) Specification is + available at: + + http://developer.amd.com/wordpress/media/2012/10/41918.pdf + +Author: Kun Yi <kunyi@xxxxxxxxxx> + +Description +----------- + +The SBI temperature sensor interface (SB-TSI) is an emulation of the software +and physical interface of a typical 8-pin remote temperature sensor (RTS) on +AMD SoCs. It implements one temperature sensor with readings and limit +registers encode the temperature in increments of 0.125 from 0 to 255.875. +Limits can be set through the writable thresholds, and if reached will trigger +corresponding alert signals. -- 2.25.1.696.g5e7596f4ac-goog
