arch/arm/mach-s3c64xx/dev-uart.c

   1 /* linux/arch/arm/plat-s3c64xx/dev-uart.c
   2  *
   3  * Copyright 2008 Openmoko, Inc.
   4  * Copyright 2008 Simtec Electronics
   5  *      Ben Dooks <ben@simtec.co.uk>
   6  *      http://armlinux.simtec.co.uk/
   7  *
   8  * Base S3C64XX UART resource and device definitions
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  *
  14 */
  15
  16 #include <linux/kernel.h>
  17 #include <linux/types.h>
  18 #include <linux/interrupt.h>
  19 #include <linux/list.h>
  20 #include <linux/platform_device.h>
  21
  22 #include <asm/mach/arch.h>
  23 #include <asm/mach/irq.h>
  24 #include <mach/hardware.h>
  25 #include <mach/map.h>
  26
  27 #include <plat/devs.h>
  28
  29 /* Serial port registrations */
  30
  31 /* 64xx uarts are closer together */
  32
  33 static struct resource s3c64xx_uart0_resource[] = {
  34         [0] = {
  35                 .start  = S3C_PA_UART0,
  36                 .end    = S3C_PA_UART0 + 0x100,
  37                 .flags  = IORESOURCE_MEM,
  38         },
  39         [1] = {
  40                 .start  = IRQ_UART0,
  41                 .end    = IRQ_UART0,
  42                 .flags  = IORESOURCE_IRQ,
  43         },
  44 };
  45
  46 static struct resource s3c64xx_uart1_resource[] = {
  47         [0] = {
  48                 .start = S3C_PA_UART1,
  49                 .end   = S3C_PA_UART1 + 0x100,
  50                 .flags = IORESOURCE_MEM,
  51         },
  52         [1] = {
  53                 .start  = IRQ_UART1,
  54                 .end    = IRQ_UART1,
  55                 .flags  = IORESOURCE_IRQ,
  56         },
  57 };
  58
  59 static struct resource s3c6xx_uart2_resource[] = {
  60         [0] = {
  61                 .start = S3C_PA_UART2,
  62                 .end   = S3C_PA_UART2 + 0x100,
  63                 .flags = IORESOURCE_MEM,
  64         },
  65         [1] = {
  66                 .start  = IRQ_UART2,
  67                 .end    = IRQ_UART2,
  68                 .flags  = IORESOURCE_IRQ,
  69         },
  70 };
  71
  72 static struct resource s3c64xx_uart3_resource[] = {
  73         [0] = {
  74                 .start = S3C_PA_UART3,
  75                 .end   = S3C_PA_UART3 + 0x100,
  76                 .flags = IORESOURCE_MEM,
  77         },
  78         [1] = {
  79                 .start  = IRQ_UART3,
  80                 .end    = IRQ_UART3,
  81                 .flags  = IORESOURCE_IRQ,
  82         },
  83 };
  84
  85
  86 struct s3c24xx_uart_resources s3c64xx_uart_resources[] __initdata = {
  87         [0] = {
  88                 .resources      = s3c64xx_uart0_resource,
  89                 .nr_resources   = ARRAY_SIZE(s3c64xx_uart0_resource),
  90         },
  91         [1] = {
  92                 .resources      = s3c64xx_uart1_resource,
  93                 .nr_resources   = ARRAY_SIZE(s3c64xx_uart1_resource),
  94         },
  95         [2] = {
  96                 .resources      = s3c6xx_uart2_resource,
  97                 .nr_resources   = ARRAY_SIZE(s3c6xx_uart2_resource),
  98         },
  99         [3] = {
 100                 .resources      = s3c64xx_uart3_resource,
 101                 .nr_resources   = ARRAY_SIZE(s3c64xx_uart3_resource),
 102         },
 103 };