Update documentation of attributes for platform temperature control.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
 Documentation/driver-api/thermal/intel_dptf.rst | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Documentation/driver-api/thermal/intel_dptf.rst b/Documentation/driver-api/thermal/intel_dptf.rst
index 8fb8c5b2d685..e7e387d60b7e 100644
--- a/Documentation/driver-api/thermal/intel_dptf.rst
+++ b/Documentation/driver-api/thermal/intel_dptf.rst
@@ -191,6 +191,21 @@ ABI.
 	User space can specify any one of the available workload type using
 	this interface.
 
+:file:`/sys/bus/pci/devices/0000\:00\:04.0/platform_temperature_0_control`
+:file:`/sys/bus/pci/devices/0000\:00\:04.0/platform_temperature_1_control`
+:file:`/sys/bus/pci/devices/0000\:00\:04.0/platform_temperature_2_control`
+
+All these controls needs admin privilege to update.
+
+``enable`` (RW)
+	1 for enable, 0 for disable. Shows the current enable status of
+	platform temperature control feature. User space can enable/disable
+	hardware controls.
+
+``temperature_target`` (RW)
+	Update a new temperature target in milli degree celsius for hardware to
+	use for the temperature control.
+
 DPTF Processor thermal RFIM interface
 --------------------------------------------
 
-- 
2.48.1