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authorLars Povlsen <lars.povlsen@microchip.com>2020-06-18 15:59:51 +0200
committerGuenter Roeck <linux@roeck-us.net>2020-07-24 07:44:57 -0700
commite4922176e1669f174e101d321d76fdc1a134f7ac (patch)
tree5a0badd8462380caa20b086dc3dd0a8de44c95b4 /Documentation/hwmon
parentf5520753c16f2b24610f5f3cef4cc3e8f589b95e (diff)
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>
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+.. 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.)
+======================= ========================================================