arm/davinci/da850: add uart0 pinmux

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@gmail.com>
Tested-by: Sughosh Ganu <urwithsughosh@gmail.com>
diff --git a/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c b/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c
index ad600b2..133265e 100644
--- a/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c
+++ b/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c
@@ -35,6 +35,11 @@
 };
 
 /* UART pin muxer settings */
+const struct pinmux_config uart0_pins_txrx[] = {
+	{ pinmux(3), 2, 4 }, /* UART0_RXD */
+	{ pinmux(3), 2, 5 }, /* UART0_TXD */
+};
+
 const struct pinmux_config uart1_pins_txrx[] = {
 	{ pinmux(4), 2, 6 }, /* UART1_RXD */
 	{ pinmux(4), 2, 7 }, /* UART1_TXD */