commit dce347440e4307aa8ff237d67caee33246103708
author Lei YU <mine260309@gmail.com> Thu Aug 10 15:35:04 2017 +0800
committer Brad Bishop <bradleyb@fuzziesquirrel.com> Mon Oct 16 09:20:42 2017 -0400
tree e4018a7a0ae28fda14f825b2d7fa6d6ac44dc161
parent 19cefffd6735cd869de7e63970ccd8ace7befa5a

sensor-architecture.md: Add note for valid label path

Change-Id: I837dedae986c615ed9a23707bda4ffa7494a4a3b
Signed-off-by: Lei YU <mine260309@gmail.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>

sensor-architecture.md

diff --git a/sensor-architecture.md b/sensor-architecture.md
index 980f979..62df59b 100644
--- a/sensor-architecture.md
+++ b/sensor-architecture.md
@@ -25,6 +25,9 @@
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**\<label>** : User defined
 name of the sensor.  Examples include `ambient, cpu0, fan5`
 
+**Note**: The label shall comply with "Valid Object Paths" of [D-Bus Spec][1],
+that shall only contain the ASCII characters "[A-Z][a-z][0-9]_".
+
 
 ## Development Details ##
 
@@ -243,3 +246,5 @@
 
 ## Additional Reading ##
 Mailing List [Comments on Sensor design](https://lists.ozlabs.org/pipermail/openbmc/2016-November/005309.html)
+
+[1]: https://dbus.freedesktop.org/doc/dbus-specification.html#basic-types