Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...

[pandora-kernel.git] / arch / arm / mach-davinci / serial.c

diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c
index 6950757..c530c73 100644 (file)
--- a/arch/arm/mach-davinci/serial.c
+++ b/arch/arm/mach-davinci/serial.c
@@ -33,6 +33,8 @@
 #include <mach/serial.h>
 #include <mach/irqs.h>
 #include <mach/cputype.h>
+#include <mach/common.h>
+
 #include "clock.h"
 
 static inline unsigned int serial_read_reg(struct plat_serial8250_port *up,
@@ -49,44 +51,6 @@ static inline void serial_write_reg(struct plat_serial8250_port *p, int offset,
        __raw_writel(value, IO_ADDRESS(p->mapbase) + offset);
 }
 
-static struct plat_serial8250_port serial_platform_data[] = {
-       {
-               .mapbase        = DAVINCI_UART0_BASE,
-               .irq            = IRQ_UARTINT0,
-               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
-                                 UPF_IOREMAP,
-               .iotype         = UPIO_MEM,
-               .regshift       = 2,
-       },
-       {
-               .mapbase        = DAVINCI_UART1_BASE,
-               .irq            = IRQ_UARTINT1,
-               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
-                                 UPF_IOREMAP,
-               .iotype         = UPIO_MEM,
-               .regshift       = 2,
-       },
-       {
-               .mapbase        = DAVINCI_UART2_BASE,
-               .irq            = IRQ_UARTINT2,
-               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
-                                 UPF_IOREMAP,
-               .iotype         = UPIO_MEM,
-               .regshift       = 2,
-       },
-       {
-               .flags          = 0
-       },
-};
-
-static struct platform_device serial_device = {
-       .name                   = "serial8250",
-       .id                     = PLAT8250_DEV_PLATFORM,
-       .dev                    = {
-               .platform_data  = serial_platform_data,
-       },
-};
-
 static void __init davinci_serial_reset(struct plat_serial8250_port *p)
 {
        unsigned int pwremu = 0;
@@ -106,35 +70,22 @@ static void __init davinci_serial_reset(struct plat_serial8250_port *p)
                                 UART_DM646X_SCR_TX_WATERMARK);
 }
 
-void __init davinci_serial_init(struct davinci_uart_config *info)
+int __init davinci_serial_init(struct davinci_uart_config *info)
 {
        int i;
        char name[16];
        struct clk *uart_clk;
-       struct device *dev = &serial_device.dev;
+       struct davinci_soc_info *soc_info = &davinci_soc_info;
+       struct device *dev = &soc_info->serial_dev->dev;
+       struct plat_serial8250_port *p = dev->platform_data;
 
        /*
         * Make sure the serial ports are muxed on at this point.
-        * You have to mux them off in device drivers later on
-        * if not needed.
+        * You have to mux them off in device drivers later on if not needed.
         */
-       for (i = 0; i < DAVINCI_MAX_NR_UARTS; i++) {
-               struct plat_serial8250_port *p = serial_platform_data + i;
-
-               if (!(info->enabled_uarts & (1 << i))) {
-                       p->flags = 0;
+       for (i = 0; i < DAVINCI_MAX_NR_UARTS; i++, p++) {
+               if (!(info->enabled_uarts & (1 << i)))
                        continue;
-               }
-
-               if (cpu_is_davinci_dm646x())
-                       p->iotype = UPIO_MEM32;
-
-               if (cpu_is_davinci_dm355()) {
-                       if (i == 2) {
-                               p->mapbase = (unsigned long)DM355_UART2_BASE;
-                               p->irq = IRQ_DM355_UARTINT2;
-                       }
-               }
 
                sprintf(name, "uart%d", i);
                uart_clk = clk_get(dev, name);
@@ -147,11 +98,6 @@ void __init davinci_serial_init(struct davinci_uart_config *info)
                        davinci_serial_reset(p);
                }
        }
-}
 
-static int __init davinci_init(void)
-{
-       return platform_device_register(&serial_device);
+       return platform_device_register(soc_info->serial_dev);
 }
-
-arch_initcall(davinci_init);