The instantiation of the Synopsis Designware controller on Exynos5250
include extension for SDR and DDR specific tx/rx phase shift timing
and CIU internal divider. In addition to that, the option to skip the
command hold stage is also introduced. Add support for these Exynos5250
specfic extenstions.

Signed-off-by: Abhilash Kesavan <redacted>
Signed-off-by: Thomas Abraham <redacted>
---
?.../devicetree/bindings/mmc/synposis-dw-mshc.txt ? | ? 33 +++++++++++++++++++-
?drivers/mmc/host/dw_mmc-pltfm.c ? ? ? ? ? ? ? ? ? ?| ? ?8 +++++
?drivers/mmc/host/dw_mmc.c ? ? ? ? ? ? ? ? ? ? ? ? ?| ? 32 ++++++++++++++++++-
?drivers/mmc/host/dw_mmc.h ? ? ? ? ? ? ? ? ? ? ? ? ?| ? 13 ++++++++
?include/linux/mmc/dw_mmc.h ? ? ? ? ? ? ? ? ? ? ? ? | ? ?6 +++
?5 files changed, 89 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/mmc/synposis-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synposis-dw-mshc.txt
index c1ed70e..465fc31 100644
--- a/Documentation/devicetree/bindings/mmc/synposis-dw-mshc.txt
+++ b/Documentation/devicetree/bindings/mmc/synposis-dw-mshc.txt

@@ -7,6 +7,8 @@ Required Properties:

?* compatible: should be one of the following
? ? ? ?- synopsis,dw-mshc: for controllers compliant with synopsis dw-mshc.
+ ? ? ? - synopsis,dw-mshc-exynos5250: for controllers with Samsung
+ ? ? ? ? Exynos5250 specific extentions.