u-boot/doc/usage/cmd/temperature.rst
Tom Rini 11da3403e9 doc: usage: Add general rule for $?
For nearly all commands in U-Boot the '?' variable is handled the same
way with 0 meaning success, 1 meaning any failure.  Explain this in the
general rules section of the cmdline documentation (with a link to a
counter example) and then remove the redundant wording from most
commands. We retain a section about the return value in a number of
places where we are doing something such as always returning a specific
value or we have useful additional information to go along with the
normal return codes.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2025-10-26 09:03:35 -06:00

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.. SPDX-License-Identifier: GPL-2.0-or-later
.. index::
single: temperature (command)
temperature command
===================
Synopsis
--------
::
temperature list
temperature get [thermal device name]
Description
-----------
The *temperature* command is used to list thermal sensors and get their
readings.
The 'temperature list' command diplays the available thermal devices.
The 'temperature get' command is used to get the reading in degrees C from
the desired device which is selected by passing its device name.
thermal device name
device name of thermal sensor to select
Example
-------
::
=> temperature list
| Device | Driver | Parent
| tmon@610508110 | sparx5-temp | axi@600000000
=>
=> temperature get tmon@610508110
tmon@610508110: 42 C
Configuration
-------------
The *temperature* command is only available if CONFIG_CMD_TEMPERATURE=y.