greybus: Documentation: Add sysfs information about bridged-phy device

Update the documentation (sysfs-bus-greybus) for recent conversion of
bridged-phy drivers to real drivers.

Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Tested-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/Documentation/sysfs-bus-greybus b/drivers/staging/greybus/Documentation/sysfs-bus-greybus
index 3740173..8605d70 100644 (file)
--- a/drivers/staging/greybus/Documentation/sysfs-bus-greybus
+++ b/drivers/staging/greybus/Documentation/sysfs-bus-greybus
@@ -162,6 +162,14 @@ Contact:   Greg Kroah-Hartman <greg@kroah.com>
 Description:
                The interface-unique id of the bundle B.
 
+What:          /sys/bus/greybus/devices/N-M.I.B/gpbX
+Date:          April 2016
+KernelVersion: 4.XX
+Contact:       Greg Kroah-Hartman <greg@kroah.com>
+Description:
+               The General Purpose Bridged PHY device of the bundle B,
+               where X is a dynamically assigned 0-based id.
+
 What:          /sys/bus/greybus/devices/N-M.I.B/state
 Date:          October 2015
 KernelVersion: 4.XX