[U-Boot] [PATCH 7/8] ARM: hikey: hi6220: Migrate over to DM_SERIAL and UART3 for serial.
Peter Griffin
peter.griffin at linaro.org
Thu Sep 10 22:48:24 CEST 2015
Hi Tom,
On 9 September 2015 at 22:49, Tom Rini <trini at konsulko.com> wrote:
> On Wed, Sep 09, 2015 at 10:13:54PM +0100, Peter Griffin wrote:
>
> > Use DM for the pl01x serial driver on hikey. Also migrate over to UART3
> > as the latest version of ATF outputs to this UART. UART3 comes out on the
> > LS connector, rather than UART1 which goes to a unpopulated header.
> >
> > NB: Upstream Linux kernel doesn't yet support UART3, so serial console
> > will still be output on UART1 when booting a upstream kernel.
> >
> > Signed-off-by: Peter Griffin <peter.griffin at linaro.org>
>
> Can you make this configurable? Some of us soldered a header onto UART1
> :) Thanks!
>
Ha, yes me to. Although having ATF output on UART3 and u-boot on UART0 is a
bit annoying.
If your going to continue using UART0, I would also recommend reverting
commit 9f96699c5b62ff1381d8b8838a66329eff2914ce in the ATF repo, which is
the commit
which switched the UART's.
In V2 I've made this configurable :)
regards,
Peter.
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