[PATCH] gpio: Let DM_74X164 be built without CONFIG_SPL_GPIO

[Fabio Estevam]

On Wed, Jan 29, 2020 at 12:35 PM Tom Rini <trini at konsulko.com> wrote:

> Ah.  But it is DM_GPIO?  I think looking at bcee8d6764f9 there's a few

Yes, CONFIG_DM_GPIO is selected in mx7dsabresd_defconfig.

> other i.MX boards that are also broken something needs to be moved to
> Kconfig / updated still.

I can submit a patch moving CONFIG_DM_74X164 from
include/confiinclude/configs/mx6ul_14x14_evk.h to defconfig.

> In fact, uh, there's a good bit of confusion around that line in the
> Makefile.  The test on 'CONFIG_$(SPL_TPL_)GPIO' will never be true as
> there is only 'DM_GPIO' (and SPL/TPL variants) and
> 'SPL/TPL_GPIO_SUPPORT' and no 'GPIO' itself.  So everyone using
> 74x164_gpio.o is broken right now.

Yes, that's the reason I came up with this patch.

> Do you want to take a pass at trying to unpack and fix this mess or
> should I?  Thanks again!

I am glad to fix this, but what exactly needs to be done?

This patch plus another one that moves CONFIG_DM_74X164 from
include/confiinclude/configs/mx6ul_14x14_evk.h to defconfig is all we
need, no?

Please clarify.