Re: Bug in drivers/serial/of_serial.c?
From: Arnd Bergmann <arnd@arndb.de>
Date: 2009-11-19 17:33:29
From: Arnd Bergmann <arnd@arndb.de>
Date: 2009-11-19 17:33:29
On Thursday 19 November 2009, Stephen Neuendorffer wrote:
If the problem is in the device trees that are being generated, we should fix the issue there. We've been trying to avoid putting the fully specified IP versions in the kernel like this, since the IP changes so often.
No, the problem that Alon has is that the firmware currently has no way whatsoever to give a correct device tree, because of-serial.c does not even know about ns16550a. The patch adds both a special-case for the specific uart he is using so that one is grandfathered in and a new compatible value so future boards can specify both ns16550a and ns16550. Arnd <><