vf610twr: Tune DDR initialization settings

[karo-tx-uboot.git] / arch / arm / include / asm / imx-common / iomux-v3.h

diff --git a/arch/arm/include/asm/imx-common/iomux-v3.h b/arch/arm/include/asm/imx-common/iomux-v3.h
index 70ee86c4321e77988ee60ec7b46362c264aa8d9b..a8ca49c343f8984d0b227963f203a2e9acc9ea38 100644 (file)
--- a/arch/arm/include/asm/imx-common/iomux-v3.h
+++ b/arch/arm/include/asm/imx-common/iomux-v3.h
@@ -120,6 +120,8 @@ typedef u64 iomux_v3_cfg_t;
 
 #define PAD_MUX_MODE_SHIFT     20
 
+#define PAD_CTL_INPUT_DIFFERENTIAL (1 << 16)
+
 #define PAD_CTL_SPEED_MED      (1 << 12)
 #define PAD_CTL_SPEED_HIGH     (3 << 12)