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>
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 696bb46..d9f864f 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2187,6 +2187,12 @@
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;
}