[PATCH 2/7] sunxi: Kconfig: Fix up SPI configuration

[Jagan Teki]

On Thu, Feb 24, 2022 at 12:56 PM Jagan Teki <jagan at amarulasolutions.com> wrote:
>
> On Tue, Jan 11, 2022 at 6:16 PM Andre Przywara <andre.przywara at arm.com> wrote:
> >
> > Commit 7945caf22c44 ("arm: sunxi: Enable SPI/SPI-FLASH support for A64")
> > selected CONFIG_SPI by default on all Allwinner A64 boards, even though
> > only 4 out of the 14 A64 boards have a SPI flash chip. All other SoCs
> > had to manually select DM_SPI and friends, even though they are a
> > platform property (the sunxi SPI driver is DM_SPI only).
> >
> > Clean this up to allow easy selection of SPI flash support in U-Boot
> > proper, by selecting DM_SPI and DM_SPI_FLASH *if* CONFIG_SPI is
> > selected, for *all* Allwinner SoCs. This simplifies the defconfig for
> > two Libretech boards already.
> >
> > Also remove the forced CONFIG_SPI from the A64 Kconfig, instead let the
> > four boards which allow SPI booting select this explicitly.
> >
> > Any board wishing to support SPI flash in U-Boot proper now just defines
> > CONFIG_SPI and CONFIG_SPI_FLASH_<vendor> in its defconfig, Kconfig takes
> > care of the rest.
> >
> > Signed-off-by: Andre Przywara <andre.przywara at arm.com>

Reviewed-by: Jagan Teki <jagan at amarulasolutions.com>