mmc: fsl_esdhc: Add support for DDR mode
Add support of the DDR mode for eSDHC driver.
Enable it for i.MX6 SoC family only.
Signed-off-by: Volodymyr Riazantsev <volodymyr.riazantsev@globallogic.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h
index c1b6648..313fa1e 100644
--- a/include/fsl_esdhc.h
+++ b/include/fsl_esdhc.h
@@ -108,6 +108,7 @@
#define XFERTYP_RSPTYP_48_BUSY 0x00030000
#define XFERTYP_MSBSEL 0x00000020
#define XFERTYP_DTDSEL 0x00000010
+#define XFERTYP_DDREN 0x00000008
#define XFERTYP_AC12EN 0x00000004
#define XFERTYP_BCEN 0x00000002
#define XFERTYP_DMAEN 0x00000001