Revert HDMI polarity for rev C.
diff --git a/drivers/video/hdmi_ti_4xxx_ip.c b/drivers/video/hdmi_ti_4xxx_ip.c
index 52f689c..dbf5be5 100644
--- a/drivers/video/hdmi_ti_4xxx_ip.c
+++ b/drivers/video/hdmi_ti_4xxx_ip.c
@@ -276,9 +276,6 @@
 	REG_FLD_MOD(hdmi_phy_base(ip_data),
 					HDMI_TXPHY_PAD_CFG_CTRL, 0x1, 27, 27);
 
-	/* Flip data polarity */
-	REG_FLD_MOD(hdmi_phy_base(ip_data), HDMI_TXPHY_PAD_CFG_CTRL, 0x7, 30, 28);
-
 	return 0;
 }