cm-t35: add support for dvi displays

Add support for dvi displays with user selectable dvi presets.

Cc: Wolfgang Denk <wd@denx.de>
Cc: Jeroen Hofstee <jeroen@myspectrum.nl>
Cc: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c
index e470d96..e0e8235 100644
--- a/board/cm_t35/cm_t35.c
+++ b/board/cm_t35/cm_t35.c
@@ -217,6 +217,9 @@
 	/* SB-T35 Ethernet */
 	MUX_VAL(CP(GPMC_NCS4),		(IEN  | PTU | EN  | M0)); /*GPMC_nCS4*/
 
+	/* DVI enable */
+	MUX_VAL(CP(GPMC_NCS3),		(IDIS  | PTU | DIS  | M4));/*GPMC_nCS3*/
+
 	/* CM-T3x Ethernet */
 	MUX_VAL(CP(GPMC_NCS5),		(IDIS | PTU | DIS | M0)); /*GPMC_nCS5*/
 	MUX_VAL(CP(GPMC_CLK),		(IEN  | PTD | DIS | M4)); /*GPIO_59*/