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authorSeungwon Jeon2013-08-30 17:13:09 +0200
committerChris Ball2013-09-26 03:33:53 +0200
commit5dd63f524666d0b1d1b07da7cc993bc8fcd141a9 (patch)
tree6c8ae66c782ccbc2f3f5832ae4c5d941cd340859 /drivers/mmc/host/dw_mmc.c
parentmmc: dw_mmc: exynos: adjust the clock rate with speed mode (diff)
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mmc: dw_mmc: add the capability to support hs200 mode
As host controller can support eMMC's HS200 mode at 1.8V or 1.2V, these capability will be added. 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>
Diffstat (limited to 'drivers/mmc/host/dw_mmc.c')
-rw-r--r--drivers/mmc/host/dw_mmc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 696bb468fc8e..d9f864fd0771 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2187,6 +2187,12 @@ static struct dw_mci_board *dw_mci_parse_dt(struct dw_mci *host)
if (of_find_property(np, "enable-sdio-wakeup", NULL))
pdata->pm_caps |= MMC_PM_WAKE_SDIO_IRQ;
+ if (of_find_property(np, "caps2-mmc-hs200-1_8v", NULL))
+ pdata->caps2 |= MMC_CAP2_HS200_1_8V_SDR;
+
+ if (of_find_property(np, "caps2-mmc-hs200-1_2v", NULL))
+ pdata->caps2 |= MMC_CAP2_HS200_1_2V_SDR;
+
return pdata;
}