diff mbox

[v2,6/7] mmc: dw_mmc: clarify DDR timing mode between SD-UHS and eMMC

Message ID 006501cf2a57$881b0ff0$98512fd0$%jun@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Seungwon Jeon Feb. 15, 2014, 2:09 p.m. UTC 
Replaced UHS_DDR50 with MMC_DDR52. And MMC_CAP_UHS_DDR50
is removed because of non-implementation of UHS signaling.

Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/mmc/host/dw_mmc-exynos.c |    3 +--
 drivers/mmc/host/dw_mmc.c        |    2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 3423c5e..b5a36b1 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -386,8 +386,7 @@  static int dw_mci_exynos_execute_tuning(struct dw_mci_slot *slot, u32 opcode,
 
 /* Common capabilities of Exynos4/Exynos5 SoC */
 static unsigned long exynos_dwmmc_caps[4] = {
-	MMC_CAP_UHS_DDR50 | MMC_CAP_1_8V_DDR |
-		MMC_CAP_8_BIT_DATA | MMC_CAP_CMD23,
+	MMC_CAP_1_8V_DDR | MMC_CAP_8_BIT_DATA | MMC_CAP_CMD23,
 	MMC_CAP_CMD23,
 	MMC_CAP_CMD23,
 	MMC_CAP_CMD23,
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 55cd110..7866d78 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -962,7 +962,7 @@  static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	regs = mci_readl(slot->host, UHS_REG);
 
 	/* DDR mode set */
-	if (ios->timing == MMC_TIMING_UHS_DDR50)
+	if (ios->timing == MMC_TIMING_MMC_DDR52)
 		regs |= ((0x1 << slot->id) << 16);
 	else
 		regs &= ~((0x1 << slot->id) << 16);