From mboxrd@z Thu Jan 1 00:00:00 1970 From: andrew.ruder@elecsyscorp.com (Andrew Ruder) Date: Mon, 6 Oct 2014 16:02:09 -0500 Subject: [PATCH] Revert "ARM: pxa: call debug_ll_io_init for earlyprintk" In-Reply-To: <87a959aten.fsf@free.fr> References: <1412602320-22896-1-git-send-email-dbaryshkov@gmail.com> <87egulausv.fsf@free.fr> <87a959aten.fsf@free.fr> Message-ID: <20141006210209.GA21019@og3k> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Oct 06, 2014 at 09:29:36PM +0200, Robert Jarzmik wrote: > Actually, I have a question for Andrew : was your commit aimed at the 3 or 4 > available UARTs (ie. in peripheral address space), or is it a case where an > external UART is mapped on the system bus (if that is possible) ? My apologies! I'm actually on a really long-term project of getting my board (similar to zeus board already in the kernel) fully running off of devicetree. For this particular board, all of the UARTS are on the system bus and not the built in ones. But yes - I do see how the built-in UARTS would overlap and hit the BUG_ON on other boards. Any thoughts on a better way of solving this than just reverting the patch back into only working on the built-in UARTs? Thanks, Andrew Ruder