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mmc: dw_mmc: add support for exynos specific implementation of dw-mshc

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Samsung Exynos SoC's extend the dw-mshc controller for additional clock
and bus control. Add support for these extensions and include provide
device tree based discovery suppory as well.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Thomas Abraham
2012-09-17 18:16:43 +00:00
committed by Chris Ball
parent 800d78bfcc
commit c3665006ec
5 changed files with 351 additions and 1 deletions
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2
include/linux/mmc/dw_mmc.h
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@@ -227,7 +227,7 @@ struct dw_mci_board {
u32 num_slots;
u32 quirks; /* Workaround / Quirk flags */
unsigned int bus_hz; /* Bus speed */
unsigned int bus_hz; /* Clock speed at the cclk_in pad */
unsigned int caps; /* Capabilities */
unsigned int caps2; /* More capabilities */