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| author | Lars Povlsen <lars.povlsen@microchip.com> | 2020-06-18 15:59:51 +0200 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2020-07-24 16:44:57 +0200 |
| commit | e4922176e1669f174e101d321d76fdc1a134f7ac (patch) | |
| tree | 5a0badd8462380caa20b086dc3dd0a8de44c95b4 /Documentation/hwmon | |
| parent | dt-bindings: hwmon: Add Sparx5 temperature sensor (diff) | |
| download | linux-e4922176e1669f174e101d321d76fdc1a134f7ac.tar.xz linux-e4922176e1669f174e101d321d76fdc1a134f7ac.zip | |
hwmon: sparx5: Add Sparx5 SoC temperature driver
This patch adds a temperature sensor driver to the Sparx5 SoC.
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20200618135951.25441-4-lars.povlsen@microchip.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/sparx5-temp.rst | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/hwmon/sparx5-temp.rst b/Documentation/hwmon/sparx5-temp.rst new file mode 100644 index 000000000000..014080908954 --- /dev/null +++ b/Documentation/hwmon/sparx5-temp.rst @@ -0,0 +1,33 @@ +.. SPDX-License-Identifier: GPL-2.0-only + +Microchip SparX-5 SoC +===================== + +Supported chips: + + * VSC7546, VSC7549, VSC755, VSC7556, and VSC7558 (Sparx5 series) + + Prefix: 'sparx5-temp' + + Addresses scanned: - + + Datasheet: Provided by Microchip upon request and under NDA + +Author: Lars Povlsen <lars.povlsen@microchip.com> + +Description +----------- + +The Sparx5 SoC contains a temperature sensor based on the MR74060 +Moortec IP. + +The sensor has a range of -40°C to +125°C and an accuracy of +/-5°C. + +Sysfs entries +------------- + +The following attributes are supported. + +======================= ======================================================== +temp1_input Die temperature (in millidegree Celsius.) +======================= ======================================================== |