Add support for UART1 and UART2 pinmux.

Signed-off-by: Hugo Villeneuve <hugo@hugovil.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

arch/arm/mach-davinci/include/mach/mux.h

@@ -62,6 +62,12 @@ enum davinci_dm644x_index {
 	/* ASP function */
 	DM644X_MCBSP,
 
+	/* UART1 */
+	DM644X_UART1,
+
+	/* UART2 */
+	DM644X_UART2,
+
 	/* PWM0 */
 	DM644X_PWM0,
 

arch/arm/mach-davinci/mux_cfg.c

@@ -75,6 +75,9 @@ MUX_CFG(DM644X, I2C,		1,   7,     1,	  1,	 false)
 
 MUX_CFG(DM644X, MCBSP,		1,   10,    1,	  1,	 false)
 
+MUX_CFG(DM644X, UART1,		1,   1,     1,	  1,	 true)
+MUX_CFG(DM644X, UART2,		1,   2,     1,	  1,	 true)
+
 MUX_CFG(DM644X, PWM0,		1,   4,     1,	  1,	 false)
 
 MUX_CFG(DM644X, PWM1,		1,   5,     1,	  1,	 false)