Re: [PATCH v10 3/4] ARM64: ACPI: enable ACPI_SPCR_TABLE

[Hanjun Guo]

On 2016/9/8 19:16, Will Deacon wrote:
> On Wed, Sep 07, 2016 at 12:30:19PM +0300, Aleksey Makarov wrote:
> > On 09/05/2016 03:36 PM, Aleksey Makarov wrote:
> > > SBBR mentions SPCR as a mandatory ACPI table.  So enable it for ARM64
> > >
> > > Earlycon should be set up as early as possible.  ACPI boot tables are
> > > mapped in arch/arm64/kernel/acpi.c:acpi_boot_table_init() that
> > > is called from setup_arch() and that's where we parse SPCR.
> > > So it has to be opted-in per-arch.
> > >
> > > When ACPI_SPCR_TABLE is defined initialization of DT earlycon is
> > > deferred until the DT/ACPI decision is done.  Initialize DT earlycon
> > > if ACPI is disabled.
> >
> > Hi Will, Catalin,
> >
> > Can you review this patch and consider ACKing it please?
>
> Hanjun, Al, Mark, Graeme -- any comments on this?

We tested this patch on D02, although d02 is 8250 based
uart, but this patch is the core part, which makes sense
to me,

Acked-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>

Thanks
Hanjun