omap: Change low-level serial init to use ioremap

Change low-level serial init to use ioremap

Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 8 insertions, 3 deletions

diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index ed07af109f00..cab41713fce2 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -64,7 +64,6 @@ static void __init omap_serial_reset(struct plat_serial8250_port *p)
 
 static struct plat_serial8250_port serial_platform_data[] = {
         {
-                .membase        = OMAP1_IO_ADDRESS(OMAP_UART1_BASE),
                 .mapbase        = OMAP_UART1_BASE,
                 .irq            = INT_UART1,
                 .flags          = UPF_BOOT_AUTOCONF,
@@ -73,7 +72,6 @@ static struct plat_serial8250_port serial_platform_data[] = {
                 .uartclk        = OMAP16XX_BASE_BAUD * 16,
         },
         {
-                .membase        = OMAP1_IO_ADDRESS(OMAP_UART2_BASE),
                 .mapbase        = OMAP_UART2_BASE,
                 .irq            = INT_UART2,
                 .flags          = UPF_BOOT_AUTOCONF,
@@ -82,7 +80,6 @@ static struct plat_serial8250_port serial_platform_data[] = {
                 .uartclk        = OMAP16XX_BASE_BAUD * 16,
         },
         {
-                .membase        = OMAP1_IO_ADDRESS(OMAP_UART3_BASE),
                 .mapbase        = OMAP_UART3_BASE,
                 .irq            = INT_UART3,
                 .flags          = UPF_BOOT_AUTOCONF,
@@ -126,6 +123,14 @@ void __init omap_serial_init(void)
         for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
                 unsigned char reg;
 
+                /* Static mapping, never released */
+                serial_platform_data[i].membase =
+                        ioremap(serial_platform_data[i].mapbase, SZ_2K);
+                if (!serial_platform_data[i].membase) {
+                        printk(KERN_ERR "Could not ioremap uart%i\n", i);
+                        continue;
+                }
+
                 switch (i) {
                 case 0:
                         uart1_ck = clk_get(NULL, "uart1_ck");