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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/hwmon/xgene-hwmon.rst | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/hwmon/xgene-hwmon.rst')
| -rw-r--r-- | Documentation/hwmon/xgene-hwmon.rst | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/hwmon/xgene-hwmon.rst b/Documentation/hwmon/xgene-hwmon.rst new file mode 100644 index 000000000..439b30b88 --- /dev/null +++ b/Documentation/hwmon/xgene-hwmon.rst @@ -0,0 +1,36 @@ +Kernel driver xgene-hwmon +========================= + +Supported chips: + + * APM X-Gene SoC + +Description +----------- + +This driver adds hardware temperature and power reading support for +APM X-Gene SoC using the mailbox communication interface. +For device tree, it is the standard DT mailbox. +For ACPI, it is the PCC mailbox. + +The following sensors are supported + + * Temperature + - SoC on-die temperature in milli-degree C + - Alarm when high/over temperature occurs + + * Power + - CPU power in uW + - IO power in uW + +sysfs-Interface +--------------- + +temp0_input + - SoC on-die temperature (milli-degree C) +temp0_critical_alarm + - An 1 would indicates on-die temperature exceeded threshold +power0_input + - CPU power in (uW) +power1_input + - IO power in (uW) |