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authorDong Aisheng <aisheng.dong@nxp.com>2016-02-16 19:05:17 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2016-02-17 18:06:33 +0800
commit3c755f08de810824250c935d099f3f8c7def4946 (patch)
tree8a787d46f6032403f89759fd4d23a957a5ff58c6 /drivers/mmc
parent4d8095a6e860f773f5d2e4d5b62a6f4ba1a92431 (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>
Diffstat (limited to 'drivers/mmc')
-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