ARMV7: OMAP3: Update Beagle xM pinmux with USB hub and DVI gpio setup

This patch adds missing pinmux setup for 4 GPIO signals used on the Beagle xM:
 - USB hub reset (gpio_56)
 - P8 USB hub reset (gpio_63)
 - DVI enable (gpio_129)
 - P8 DVI enable (gpio_170)

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/board/ti/beagle/beagle.h b/board/ti/beagle/beagle.h
index d860337..ec0da6d 100644
--- a/board/ti/beagle/beagle.h
+++ b/board/ti/beagle/beagle.h
@@ -386,6 +386,10 @@
 	MUX_VAL(CP(UART2_TX),		(IDIS | PTD | DIS | M0)) /*UART2_TX*/
 
 #define MUX_BEAGLE_XM() \
+	MUX_VAL(CP(GPMC_NCS5),		(IDIS | PTD | EN  | M4)) /*GPIO_56*/\
+	MUX_VAL(CP(GPMC_WAIT0),		(IDIS | PTU | EN  | M4)) /*GPIO_63*/\
+	MUX_VAL(CP(MMC1_DAT7),		(IDIS | PTU | EN  | M4)) /*GPIO_129*/\
+	MUX_VAL(CP(HDQ_SIO),		(IDIS | PTU | EN  | M4)) /*GPIO_170*/\
 	MUX_VAL(CP(MCBSP3_DX),		(IEN  | PTD | DIS | M4)) /*GPIO_140*/\
 	MUX_VAL(CP(MCBSP3_DR),		(IEN  | PTD | DIS | M4)) /*GPIO_142*/\
 	MUX_VAL(CP(MCBSP3_CLKX),	(IEN  | PTD | DIS | M4)) /*GPIO_141*/\