i.MX31: Restructure UART setup for PDK board.

Restructure UART pin setup in preparation for adding other pins
in later patches.

Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/arch/arm/mach-mx3/mx31pdk.c b/arch/arm/mach-mx3/mx31pdk.c
index 048084b..5345498 100644 (file)
--- a/arch/arm/mach-mx3/mx31pdk.c
+++ b/arch/arm/mach-mx3/mx31pdk.c
@@ -41,29 +41,27 @@
  * @ingroup System
  */
 
-static struct imxuart_platform_data uart_pdata = {
-       .flags = IMXUART_HAVE_RTSCTS,
-};
-
-static int uart_pins[] = {
+static int mx31pdk_pins[] = {
+       /* UART1 */
        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_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0");
-       mxc_register_device(&mxc_uart_device0, &uart_pdata);
-}
+static struct imxuart_platform_data uart_pdata = {
+       .flags = IMXUART_HAVE_RTSCTS,
+};
 
 /*!
  * Board specific initialization.
  */
 static void __init mxc_board_init(void)
 {
-       mxc_init_imx_uart();
+       mxc_iomux_setup_multiple_pins(mx31pdk_pins, ARRAY_SIZE(mx31pdk_pins),
+                                     "mx31pdk");
+
+       mxc_register_device(&mxc_uart_device0, &uart_pdata);
 }
 
 static void __init mx31pdk_timer_init(void)