mx31pdk: use of new iomux implementation

This was only compilation tested.
Signed-off-by: NValentin Longchamp <valentin.longchamp@epfl.ch>
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>

arch/arm/mach-mx3/mx31pdk.c

@@ -45,13 +45,16 @@ static struct imxuart_platform_data uart_pdata = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
 
+static int uart_pins[] = {
+	MX31_PIN_CTS1__CTS1,
+	MX31_PIN_RTS1__RTS1,
+	MX31_PIN_TXD1__TXD1,
+	MX31_PIN_RXD1__RXD1
+};
+
 static inline void mxc_init_imx_uart(void)
 {
-	mxc_iomux_mode(MX31_PIN_CTS1__CTS1);
-	mxc_iomux_mode(MX31_PIN_RTS1__RTS1);
-	mxc_iomux_mode(MX31_PIN_TXD1__TXD1);
-	mxc_iomux_mode(MX31_PIN_RXD1__RXD1);
-
+	mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0");
 	mxc_register_device(&mxc_uart_device0, &uart_pdata);
 }