kern/179547: [ath] Add AR9485 custom board fixes (CUS198)

[adrian chadd]

>Number:         179547
>Category:       kern
>Synopsis:       [ath] Add AR9485 custom board fixes (CUS198)
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Jun 14 05:20:00 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator:     adrian chadd
>Release:        
>Organization:
>Environment:
>Description:
There's a custom board type containing the AR9485 which requires some slightly different config handling.

I don't know if the qca_main based HAL has this code or not.

So - evaluate what's going on, and if not, port it over.

The Linux bug and patch:

https://bugzilla.kernel.org/show_bug.cgi?id=49201
https://patchwork.kernel.org/patch/2718041/
>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: