On Fri, May 04, 2018 at 10:07:53AM -0700, Florian Fainelli wrote: > On 05/04/2018 06:56 AM, Antoine Tenart wrote: > > In case no Tx disable pin is available the SFP modules will always be > > emitting. This could be an issue when using modules using laser as their > > light source as we would have no way to disable it when the fiber is > > removed. This patch adds a warning when registering an SFP cage which do > > not have its tx_disable pin wired or available. > > Is this something that was done in a possibly earlier revision of a > given board design and which was finally fixed? Nothing wrong with the > patch, but this seems like a pretty serious board design mistake, that > needs to be addressed.
Hi Florian Zii Devel B is like this. Only the "Signal Detect" pin is wired to a GPIO. Andrew