Messages in this thread | | | From | Clément Péron <> | Date | Wed, 24 Oct 2018 16:11:59 +0200 | Subject | Re: [PATCH] ARM: debug: enable UART1 for socfpga Cyclone5 |
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Hi,
On Wed, 24 Oct 2018 at 08:51, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> wrote: > > On Tue, Oct 23, 2018 at 03:35:31PM -0500, Dinh Nguyen wrote: > > > > > > On 10/23/2018 09:44 AM, Clément Péron wrote: > > > HI Dinh, > > > > > > On Tue, 23 Oct 2018 at 16:04, Dinh Nguyen <dinguyen@kernel.org> wrote: > > >> > > >> Hi Clément, > > >> > > >> On 10/09/2018 06:28 AM, Clément Péron wrote: > > >>> Cyclone5 and Arria10 doesn't have the same memory map for UART1. > > >>> > > >>> Split the SOCFPGA_UART1 into 2 options to allow debugging on UART1 for Cylone5. > > >>> > > >> > > >> I'm not sure the need for this patch. Are there any cyclone5 based > > >> boards that has UART1 as the debug uart? I see that all of them are > > >> using UART0. > > > > > > There is no upstream device with this UART used. But the board I have > > > use it, and there is no limitation to not have it available upstream > > > no ? > > > > > > > I see. Then I don't think the patch is applicable because none of the > > upstream devices need it. Now, if you were to upstream your board that > > uses UART1, then there will be a case for this patch. Do you agree?
I don't think my board is upstreamable it's not a devkit and not really interesting for the community.
It's really a trivial patch and it will avoid wasting time to another owner of CycloneV board who would like to have debug on UART1
Thanks Clement
> > I'd not say having to upstream the board is a sensible precondition for > such a patch. One of the arguments for moving ARM to dt was that this > allows to separate the machine specifics from the code. So I'd say if > Clément has a need, this is a good enough reason to take this patch. > > Just my 0.02 €, > Uwe > > -- > Pengutronix e.K. | Uwe Kleine-König | > Industrial Linux Solutions | http://www.pengutronix.de/ |
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