On Wed, Jun 20, 2018 at 01:32:51PM +0200, Helmut Grohne wrote:

Some controllers immediately report that their internal clock is stable
after activating it even when the clock is not stable. When used in
conjunction with older/slower cards, this can result in:

    mmc0: error -84 whilst initialising SD card

This flag allows documenting and thus working around such a hardware
defect.

Signed-off-by: Helmut Grohne <redacted>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
---
 Documentation/devicetree/bindings/mmc/arasan,sdhci.txt | 2 ++
 1 file changed, 2 insertions(+)

Reviewed-by: Rob Herring <robh@kernel.org>