xref: /linux/Documentation/hwmon/xgene-hwmon.rst (revision d19e470b6605c900db21fc7b34c66b6891a79983)
1Kernel driver xgene-hwmon
2=========================
3
4Supported chips:
5
6 * APM X-Gene SoC
7
8Description
9-----------
10
11This driver adds hardware temperature and power reading support for
12APM X-Gene SoC using the mailbox communication interface.
13For device tree, it is the standard DT mailbox.
14For ACPI, it is the PCC mailbox.
15
16The following sensors are supported
17
18  * Temperature
19      - SoC on-die temperature in milli-degree C
20      - Alarm when high/over temperature occurs
21
22  * Power
23      - CPU power in uW
24      - IO power in uW
25
26sysfs-Interface
27---------------
28
29temp0_input
30	- SoC on-die temperature (milli-degree C)
31temp0_critical_alarm
32	- An 1 would indicates on-die temperature exceeded threshold
33power0_input
34	- CPU power in (uW)
35power1_input
36	- IO power in (uW)
37