summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorDong Aisheng <aisheng.dong@nxp.com>2016-02-16 19:05:17 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2016-02-17 18:08:14 +0800
commitb63b738ca6f850c119ef0ea6b3f5f18b1ad6b64c (patch)
tree1a4b81dcba34aa0f024f0da73d03eb74b5cdff46 /drivers
parent392a2ec58fa88dc36fa582a6ebeaaaaca13ff245 (diff)
MLK-12404-2 mmc: sdhci-esdhc-imx: change SLV_DLY_TARGET to value 0x7
Change SLV_DLY_TARGET to IC recommended value 0x7(4/1 cycle) according to spec. The old value 0x1 is not robust and may fail in some critical circumstance. Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> (cherry picked from commit 3c755f08de810824250c935d099f3f8c7def4946)
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 9bd2b27b5373..3edaa747dbb5 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -68,7 +68,7 @@
#define ESDHC_STROBE_DLL_CTRL 0x70
#define ESDHC_STROBE_DLL_CTRL_ENABLE (1 << 0)
#define ESDHC_STROBE_DLL_CTRL_RESET (1 << 1)
-#define ESDHC_STROBE_DLL_CTRL_SLV_DLY_TARGET 0x1
+#define ESDHC_STROBE_DLL_CTRL_SLV_DLY_TARGET 0x7
#define ESDHC_STROBE_DLL_CTRL_SLV_DLY_TARGET_SHIFT 3
#define ESDHC_STROBE_DLL_STATUS 0x74