[U-Boot] [PATCH 1/2] gpio: fix CONFIG_IS_ENABLED(DM_GPIO) for SPL

[Bin Meng]

Hi Baruch,

On Sun, Nov 3, 2019 at 5:53 PM Baruch Siach <baruch at tkos.co.il> wrote:
>
> There is currently no CONFIG_SPL_DM_GPIO, so CONFIG_IS_ENABLED(DM_GPIO)
> is always false. As a result the sdhci driver can not use the DM gpio
> API to read the card-detect signal in SPL. This breaks boot from SD card
> on the SolidRun Clearfog platform since commit da18c62b6e ("mmc: sdhci:
> Implement SDHCI card detect") that added sdhci_get_cd().
>
> Add a blind CONFIG_SPL_DM_GPIO symbol that is enabled iff CONFIG_DM_GPIO
> is. That makes CONFIG_IS_ENABLED(DM_GPIO) correct for SPL code.
>
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>
> ---
>  drivers/gpio/Kconfig | 5 +++++
>  1 file changed, 5 insertions(+)
>

Simon has a patch already for this, see
http://patchwork.ozlabs.org/patch/1180459/

Regards,
Bin