The sys_nirq2 is used for twl6040, make sure the pin is configured
correctly.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
        OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
+       /* NIRQ2 for twl6040 */
+       OMAP4_MUX(SYS_NIRQ2, OMAP_MUX_MODE0 |
+                 OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
        { .reg_offset = OMAP_MUX_TERMINATOR },
 };