mmc: sh_mmcif: Add support for eMMC Dual Data Rate

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Some MMCIF implementations support the Dual Data Rate. With this patch,
platforms can set the MMC_CAP_UHS_DDR50 capability flag in MMCIF platform
data. This will let the MMC core to actually use the DDR mode.

Signed-off-by: Teppei Kamijou <teppei.kamijou.yb@renesas.com>
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>

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Teppei Kamijou 2012-12-12 15:38:08 +01:00 • committed by Chris Ball

parent 0e8752f3a5

commit 613c25e7b5

1 changed files with 14 additions and 0 deletions

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drivers/mmc/host/sh_mmcif.c

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