[PATCHv4 2/3] ARM: dts: socfpga: Fix SD card detect

Doug Anderson dianders at chromium.org
Wed Oct 22 16:53:56 PDT 2014


Dinh,

On Wed, Oct 22, 2014 at 12:07 PM,  <dinguyen at opensource.altera.com> wrote:
> From: Dinh Nguyen <dinguyen at opensource.altera.com>
>
> Without this patch, the booting the SOCFPGA platform would hang at the
> SDMMC driver loading. The issue, debugged by Doug Anderson, turned out
> to be that the GPIO bank used by the SD card-detect was not set to
> status="okay".
>
> Also update the cd-gpios to point to portb of the &gpio1 GPIO IP.
>
> Suggested-by: Doug Anderson <dianders at chromium.org>
> Signed-off-by: Dinh Nguyen <dinguyen at opensource.altera.com>
> ---
> v4: Use &gpio1 to set status="okay" and update cd-gpio=&portb
> v3: Correctly degugged the issue to be a gpio node not having status="okay"
> ---
>  arch/arm/boot/dts/socfpga_cyclone5_socdk.dts | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)

Reviewed-by: Doug Anderson <dianders at chromium.org>



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