[U-Boot] [PATCH v2 8/9] spl: Introduce SPL_DM_GPIO Kconfig define

Simon Glass sjg at chromium.org
Tue Sep 17 18:34:07 UTC 2019


Hi Lukasz,

On Tue, 17 Sep 2019 at 00:22, Lukasz Majewski <lukma at denx.de> wrote:
>
> Hi Simon,
>
> > On Sun, 18 Aug 2019 at 19:30, Peng Fan <peng.fan at nxp.com> wrote:
> > >
> > > > Subject: [PATCH v2 8/9] spl: Introduce SPL_DM_GPIO Kconfig define
> > > >
> > > > This define indicates if DM_GPIO shall be supported in SPL. This
> > > > allows proper operation of DM converted GPIO drivers in SPL,
> > > > which use #if !CONFIG_IS_ENABLED(DM_GPIO) to also support not yet
> > > > DM/DTS converted boards.
> > > >
> > > > Signed-off-by: Lukasz Majewski <lukma at denx.de>
> > > > ---
> > > >
> > > > Changes in v2:
> > > > - New patch
> > > >
> > > >  common/spl/Kconfig | 6 ++++++
> > > >  1 file changed, 6 insertions(+)
> > > >
> >
> > Reviewed-by: Simon Glass <sjg at chromium.org>
> >
> > But how about adding && DM_GPIO as well to that depends clause?
>
> I think that they shall be a separate Kconfig options. Please imagine
> that one have board with SPL GPIO support, but not in U-Boot proper.

Do we really want to support that? It seems a bit odd to me.

Most of the DM SPL configs assume/requiree you have U-Boot proper enabled.

Regards,
Simon


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