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authorSeungwon Jeon <tgih.jun@samsung.com>2014-03-14 21:12:43 +0900
committerChris Ball <chris@printf.net>2014-04-20 17:00:01 -0400
commitcab3a8021bf0dc790071514a07b0b6f745b1814a (patch)
treee9873b9acc7620f497fb9c4484c37a30614360f5 /drivers/mmc/host/dw_mmc-exynos.c
parent1a0ae377bf50ed913f2b71b71e3e2cb3fc9eab30 (diff)
downloadlinux-cab3a8021bf0dc790071514a07b0b6f745b1814a.tar.bz2
mmc: dw_mmc: clarify DDR timing mode between SD-UHS and eMMC
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> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'drivers/mmc/host/dw_mmc-exynos.c')
-rw-r--r--drivers/mmc/host/dw_mmc-exynos.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 3423c5ed50c7..a67e784b3a95 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -187,7 +187,7 @@ static void dw_mci_exynos_set_ios(struct dw_mci *host, struct mmc_ios *ios)
unsigned long actual;
u8 div = priv->ciu_div + 1;
- if (ios->timing == MMC_TIMING_UHS_DDR50) {
+ if (ios->timing == MMC_TIMING_MMC_DDR52) {
mci_writel(host, CLKSEL, priv->ddr_timing);
/* Should be double rate for DDR mode */
if (ios->bus_width == MMC_BUS_WIDTH_8)
@@ -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,