sunxi: parameterize H616 DRAM ODT values

While ODT values for same memory type are similar, they are not
necessary the same. Let's parameterize them and make parameter same as
in vendor DRAM settings. That way it will be easy to introduce new board
support.

Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/configs/x96_mate_defconfig b/configs/x96_mate_defconfig
index 38b82c3..60cc8fb 100644
--- a/configs/x96_mate_defconfig
+++ b/configs/x96_mate_defconfig
@@ -3,6 +3,9 @@
 CONFIG_DEFAULT_DEVICE_TREE="sun50i-h616-x96-mate"
 CONFIG_SPL=y
 CONFIG_DRAM_SUN50I_H616_READ_CALIBRATION=y
+CONFIG_DRAM_SUN50I_H616_DX_ODT=0x03030303
+CONFIG_DRAM_SUN50I_H616_DX_DRI=0x0e0e0e0e
+CONFIG_DRAM_SUN50I_H616_CA_DRI=0x1c12
 CONFIG_MACH_SUN50I_H616=y
 CONFIG_R_I2C_ENABLE=y
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set