i2c: mvtwsi: Add compatible string for allwinner, sun4i-a10-i2c

This adds a compatible string for the Allwinner Sun4i-A10 I2C
controller. Without this, boards based on the R8 and A13 (at a
minimum) fail to boot.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Acked-by: Akash Gajjar <gajjar04akash@gmail.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/drivers/i2c/mvtwsi.c b/drivers/i2c/mvtwsi.c
index bad4b14..f48a4f2 100644
--- a/drivers/i2c/mvtwsi.c
+++ b/drivers/i2c/mvtwsi.c
@@ -900,6 +900,7 @@
 static const struct udevice_id mvtwsi_i2c_ids[] = {
 	{ .compatible = "marvell,mv64xxx-i2c", },
 	{ .compatible = "marvell,mv78230-i2c", },
+	{ .compatible = "allwinner,sun4i-a10-i2c", },
 	{ .compatible = "allwinner,sun6i-a31-i2c", },
 	{ /* sentinel */ }
 };