[PATCH v2 1/2] Documentation: bindings: Introduce scpi,sensors-scale
From: Carlo Caione <hidden>
Date: 2017-03-03 09:14:48
Also in:
linux-amlogic, linux-hwmon
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Carlo Caione <redacted> Document the new property `scpi,sensors-scale` used by the hwmon-scpi driver to convert the sensor readings to the correct / expected scale. Signed-off-by: Carlo Caione <redacted> --- Documentation/devicetree/bindings/arm/arm,scpi.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt
index 401831973638..35c621ce52c5 100644
--- a/Documentation/devicetree/bindings/arm/arm,scpi.txt
+++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt@@ -84,6 +84,24 @@ Required properties: as used by the firmware. Refer to platform details for your implementation for the IDs to use. +Optional properties: +- scpi,sensors-scale: array of 5 elements defining the unit scale used by the + SCP for the 5 different sensor classes (temperature, + voltage, current, power, energy) such that 1 == unit, + 1000 == milli, 1000000 == micro, ... + + Example: + scpi,sensors-scale = <1 1000 1000 1000000 1000000> + In this case the values reported by SCP are: + -> temperature in degree Celsius + -> voltage in millivolts + -> current in milliamperes + -> power in microwatts + -> energy in microjoules + + The default value is: + scpi,sensors-scale = <1000 1000 1000 1000000 1000000> + Power domain bindings for the power domains based on SCPI Message Protocol ------------------------------------------------------------
--
2.12.0