arch/arm/mach-mx2/serial.c

   1 /*
   2  * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
   3  * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  17  * MA 02110-1301, USA.
  18  */
  19
  20 #include <linux/module.h>
  21 #include <linux/platform_device.h>
  22 #include <linux/serial.h>
  23 #include <mach/hardware.h>
  24 #include <mach/imx-uart.h>
  25 #include "devices.h"
  26
  27 static struct resource uart0[] = {
  28         {
  29                 .start = UART1_BASE_ADDR,
  30                 .end = UART1_BASE_ADDR + 0x0B5,
  31                 .flags = IORESOURCE_MEM,
  32         }, {
  33                 .start = MXC_INT_UART1,
  34                 .end = MXC_INT_UART1,
  35                 .flags = IORESOURCE_IRQ,
  36         },
  37 };
  38
  39 struct platform_device mxc_uart_device0 = {
  40         .name = "imx-uart",
  41         .id = 0,
  42         .resource = uart0,
  43         .num_resources = ARRAY_SIZE(uart0),
  44 };
  45
  46 static struct resource uart1[] = {
  47         {
  48                 .start = UART2_BASE_ADDR,
  49                 .end = UART2_BASE_ADDR + 0x0B5,
  50                 .flags = IORESOURCE_MEM,
  51         }, {
  52                 .start = MXC_INT_UART2,
  53                 .end = MXC_INT_UART2,
  54                 .flags = IORESOURCE_IRQ,
  55         },
  56 };
  57
  58 struct platform_device mxc_uart_device1 = {
  59         .name = "imx-uart",
  60         .id = 1,
  61         .resource = uart1,
  62         .num_resources = ARRAY_SIZE(uart1),
  63 };
  64
  65 static struct resource uart2[] = {
  66         {
  67                 .start = UART3_BASE_ADDR,
  68                 .end = UART3_BASE_ADDR + 0x0B5,
  69                 .flags = IORESOURCE_MEM,
  70         }, {
  71                 .start = MXC_INT_UART3,
  72                 .end = MXC_INT_UART3,
  73                 .flags = IORESOURCE_IRQ,
  74         },
  75 };
  76
  77 struct platform_device mxc_uart_device2 = {
  78         .name = "imx-uart",
  79         .id = 2,
  80         .resource = uart2,
  81         .num_resources = ARRAY_SIZE(uart2),
  82 };
  83
  84 static struct resource uart3[] = {
  85         {
  86                 .start = UART4_BASE_ADDR,
  87                 .end = UART4_BASE_ADDR + 0x0B5,
  88                 .flags = IORESOURCE_MEM,
  89         }, {
  90                 .start = MXC_INT_UART4,
  91                 .end = MXC_INT_UART4,
  92                 .flags = IORESOURCE_IRQ,
  93         },
  94 };
  95
  96 struct platform_device mxc_uart_device3 = {
  97         .name = "imx-uart",
  98         .id = 3,
  99         .resource = uart3,
 100         .num_resources = ARRAY_SIZE(uart3),
 101 };
 102
 103 #ifdef CONFIG_MACH_MX27
 104 static struct resource uart4[] = {
 105         {
 106                 .start = UART5_BASE_ADDR,
 107                 .end = UART5_BASE_ADDR + 0x0B5,
 108                 .flags = IORESOURCE_MEM,
 109         }, {
 110                 .start = MXC_INT_UART5,
 111                 .end = MXC_INT_UART5,
 112                 .flags = IORESOURCE_IRQ,
 113         },
 114 };
 115
 116 struct platform_device mxc_uart_device4 = {
 117         .name = "imx-uart",
 118         .id = 4,
 119         .resource = uart4,
 120         .num_resources = ARRAY_SIZE(uart4),
 121 };
 122
 123 static struct resource uart5[] = {
 124         {
 125                 .start = UART6_BASE_ADDR,
 126                 .end = UART6_BASE_ADDR + 0x0B5,
 127                 .flags = IORESOURCE_MEM,
 128         }, {
 129                 .start = MXC_INT_UART6,
 130                 .end = MXC_INT_UART6,
 131                 .flags = IORESOURCE_IRQ,
 132         },
 133 };
 134
 135 struct platform_device mxc_uart_device5 = {
 136         .name = "imx-uart",
 137         .id = 5,
 138         .resource = uart5,
 139         .num_resources = ARRAY_SIZE(uart5),
 140 };
 141 #endif