android_kernel_asus_sm8350/drivers/mmc
Seungwon Jeon c6d9deda64 mmc: dw_mmc: exynos: adjust the clock rate with speed mode
Exynos's host has divider logic before 'cclk_in' to controller core.
It means that actual clock rate of ciu clock comes from this divider
value. So, source clock should be adjusted along with 'ciu_div' which
indicates the host's divider ratio. Setting clock rate basically fits
the required speed. Specially, 'cclk_in' should have double rate of
target speed in case of DDR 8-bit mode.

Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Tested-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
2013-09-25 21:33:45 -04:00
..
card mmc: fix null pointer use in mmc_blk_remove_req 2013-08-24 23:22:04 -04:00
core mmc: core: remove dead function mmc_try_claim_host 2013-09-25 21:26:29 -04:00
host mmc: dw_mmc: exynos: adjust the clock rate with speed mode 2013-09-25 21:33:45 -04:00
Kconfig mmc: explicitly mention SDIO support in Kconfig 2008-10-12 11:04:36 +02:00
Makefile mmc: sdhci-pci: add platform data 2012-01-11 23:58:47 -05:00