DM355 DC7 Using for GPIO Interrtupt and i/p pins

Hi,

I am new to DM355 world i have connected Dm355 EVM Board as shown in user starting guide

I want to use 1(GIO54) number pin of DC7 Connector for interrupt ,

and 2(GIO67),3(GIO65) pin for o/p , and

4(GIO31) ,5(GIO63) for reading so what should be values of PIn mux Register

I have set following values and we are using ubuntoo

REG_PINMUX2 &= ~(1 << 2);    /* gio54 */
REG_PINMUX2 |= (1 << 3);    /* gio54 */

Please reply urgent

THanks for reply in advance.