linux-kernel - Re: [PATCH] ARM: debug: enable UART1 for socfpga Cyclone5

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Message-ID: <CAJiuCceZr8NsDgBJgA2y61VHdQ3JYQ6_3r4jKooKLbVfRD8eJQ@mail.gmail.com>
Date:   Tue, 23 Oct 2018 16:44:32 +0200
From:   Clément Péron <peron.clem@...il.com>
To:     Dinh Nguyen <dinguyen@...nel.org>
Cc:     Russell King <linux@...linux.org.uk>,
        Florian Fainelli <f.fainelli@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: debug: enable UART1 for socfpga Cyclone5

HI Dinh,

On Tue, 23 Oct 2018 at 16:04, Dinh Nguyen <dinguyen@...nel.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 ?

Thanks,
Clement

>
> Dinh
>