arch/arm/plat-s5p/dev-uart.c

   1 /* linux/arch/arm/plat-s5p/dev-uart.c
   2  *
   3  * Copyright (c) 2009 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com/
   5  *
   6  * Base S5P UART resource and device definitions
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11 */
  12
  13 #include <linux/kernel.h>
  14 #include <linux/types.h>
  15 #include <linux/interrupt.h>
  16 #include <linux/list.h>
  17 #include <linux/platform_device.h>
  18
  19 #include <asm/mach/arch.h>
  20 #include <asm/mach/irq.h>
  21 #include <mach/hardware.h>
  22 #include <mach/map.h>
  23
  24 #include <plat/devs.h>
  25
  26  /* Serial port registrations */
  27
  28 static struct resource s5p_uart0_resource[] = {
  29         [0] = {
  30                 .start  = S5P_PA_UART0,
  31                 .end    = S5P_PA_UART0 + S5P_SZ_UART - 1,
  32                 .flags  = IORESOURCE_MEM,
  33         },
  34         [1] = {
  35                 .start  = IRQ_UART0,
  36                 .end    = IRQ_UART0,
  37                 .flags  = IORESOURCE_IRQ,
  38         },
  39 };
  40
  41 static struct resource s5p_uart1_resource[] = {
  42         [0] = {
  43                 .start  = S5P_PA_UART1,
  44                 .end    = S5P_PA_UART1 + S5P_SZ_UART - 1,
  45                 .flags  = IORESOURCE_MEM,
  46         },
  47         [1] = {
  48                 .start  = IRQ_UART1,
  49                 .end    = IRQ_UART1,
  50                 .flags  = IORESOURCE_IRQ,
  51         },
  52 };
  53
  54 static struct resource s5p_uart2_resource[] = {
  55         [0] = {
  56                 .start  = S5P_PA_UART2,
  57                 .end    = S5P_PA_UART2 + S5P_SZ_UART - 1,
  58                 .flags  = IORESOURCE_MEM,
  59         },
  60         [1] = {
  61                 .start  = IRQ_UART2,
  62                 .end    = IRQ_UART2,
  63                 .flags  = IORESOURCE_IRQ,
  64         },
  65 };
  66
  67 static struct resource s5p_uart3_resource[] = {
  68 #if CONFIG_SERIAL_SAMSUNG_UARTS > 3
  69         [0] = {
  70                 .start  = S5P_PA_UART3,
  71                 .end    = S5P_PA_UART3 + S5P_SZ_UART - 1,
  72                 .flags  = IORESOURCE_MEM,
  73         },
  74         [1] = {
  75                 .start  = IRQ_UART3,
  76                 .end    = IRQ_UART3,
  77                 .flags  = IORESOURCE_IRQ,
  78         },
  79 #endif
  80 };
  81
  82 static struct resource s5p_uart4_resource[] = {
  83 #if CONFIG_SERIAL_SAMSUNG_UARTS > 4
  84         [0] = {
  85                 .start  = S5P_PA_UART4,
  86                 .end    = S5P_PA_UART4 + S5P_SZ_UART - 1,
  87                 .flags  = IORESOURCE_MEM,
  88         },
  89         [1] = {
  90                 .start  = IRQ_UART4,
  91                 .end    = IRQ_UART4,
  92                 .flags  = IORESOURCE_IRQ,
  93         },
  94 #endif
  95 };
  96
  97 static struct resource s5p_uart5_resource[] = {
  98 #if CONFIG_SERIAL_SAMSUNG_UARTS > 5
  99         [0] = {
 100                 .start  = S5P_PA_UART5,
 101                 .end    = S5P_PA_UART5 + S5P_SZ_UART - 1,
 102                 .flags  = IORESOURCE_MEM,
 103         },
 104         [1] = {
 105                 .start  = IRQ_UART5,
 106                 .end    = IRQ_UART5,
 107                 .flags  = IORESOURCE_IRQ,
 108         },
 109 #endif
 110 };
 111
 112 struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = {
 113         [0] = {
 114                 .resources      = s5p_uart0_resource,
 115                 .nr_resources   = ARRAY_SIZE(s5p_uart0_resource),
 116         },
 117         [1] = {
 118                 .resources      = s5p_uart1_resource,
 119                 .nr_resources   = ARRAY_SIZE(s5p_uart1_resource),
 120         },
 121         [2] = {
 122                 .resources      = s5p_uart2_resource,
 123                 .nr_resources   = ARRAY_SIZE(s5p_uart2_resource),
 124         },
 125         [3] = {
 126                 .resources      = s5p_uart3_resource,
 127                 .nr_resources   = ARRAY_SIZE(s5p_uart3_resource),
 128         },
 129         [4] = {
 130                 .resources      = s5p_uart4_resource,
 131                 .nr_resources   = ARRAY_SIZE(s5p_uart4_resource),
 132         },
 133         [5] = {
 134                 .resources      = s5p_uart5_resource,
 135                 .nr_resources   = ARRAY_SIZE(s5p_uart5_resource),
 136         },
 137 };