release/src-rt-6.x.4708/linux/linux-2.6.36/arch/blackfin/mach-bf561/boards/tepla.c

   1 /*
   2  * Copyright 2004-2007 Analog Devices Inc.
   3  *                2005 National ICT Australia (NICTA)
   4  *                      Aidan Williams <aidan@nicta.com.au>
   5  *
   6  * Thanks to Jamey Hicks.
   7  *
   8  * Only SMSC91C1111 was registered, may do more later.
   9  *
  10  * Licensed under the GPL-2
  11  */
  12
  13 #include <linux/device.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/irq.h>
  16
  17 const char bfin_board_name[] = "Tepla-BF561";
  18
  19 /*
  20  *  Driver needs to know address, irq and flag pin.
  21  */
  22 static struct resource smc91x_resources[] = {
  23         {
  24                 .start  = 0x2C000300,
  25                 .end    = 0x2C000320,
  26                 .flags  = IORESOURCE_MEM,
  27         }, {
  28                 .start  = IRQ_PROG_INTB,
  29                 .end    = IRQ_PROG_INTB,
  30                 .flags  = IORESOURCE_IRQ|IORESOURCE_IRQ_HIGHLEVEL,
  31         }, {
  32                 .start  = IRQ_PF7,
  33                 .end    = IRQ_PF7,
  34                 .flags  = IORESOURCE_IRQ|IORESOURCE_IRQ_HIGHLEVEL,
  35         },
  36 };
  37
  38 static struct platform_device smc91x_device = {
  39         .name          = "smc91x",
  40         .id            = 0,
  41         .num_resources = ARRAY_SIZE(smc91x_resources),
  42         .resource      = smc91x_resources,
  43 };
  44
  45 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
  46 #ifdef CONFIG_SERIAL_BFIN_UART0
  47 static struct resource bfin_uart0_resources[] = {
  48         {
  49                 .start = BFIN_UART_THR,
  50                 .end = BFIN_UART_GCTL+2,
  51                 .flags = IORESOURCE_MEM,
  52         },
  53         {
  54                 .start = IRQ_UART_RX,
  55                 .end = IRQ_UART_RX+1,
  56                 .flags = IORESOURCE_IRQ,
  57         },
  58         {
  59                 .start = IRQ_UART_ERROR,
  60                 .end = IRQ_UART_ERROR,
  61                 .flags = IORESOURCE_IRQ,
  62         },
  63         {
  64                 .start = CH_UART_TX,
  65                 .end = CH_UART_TX,
  66                 .flags = IORESOURCE_DMA,
  67         },
  68         {
  69                 .start = CH_UART_RX,
  70                 .end = CH_UART_RX,
  71                 .flags = IORESOURCE_DMA,
  72         },
  73 };
  74
  75 unsigned short bfin_uart0_peripherals[] = {
  76         P_UART0_TX, P_UART0_RX, 0
  77 };
  78
  79 static struct platform_device bfin_uart0_device = {
  80         .name = "bfin-uart",
  81         .id = 0,
  82         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
  83         .resource = bfin_uart0_resources,
  84         .dev = {
  85                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
  86         },
  87 };
  88 #endif
  89 #endif
  90
  91 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
  92 #ifdef CONFIG_BFIN_SIR0
  93 static struct resource bfin_sir0_resources[] = {
  94         {
  95                 .start = 0xFFC00400,
  96                 .end = 0xFFC004FF,
  97                 .flags = IORESOURCE_MEM,
  98         },
  99         {
 100                 .start = IRQ_UART0_RX,
 101                 .end = IRQ_UART0_RX+1,
 102                 .flags = IORESOURCE_IRQ,
 103         },
 104         {
 105                 .start = CH_UART0_RX,
 106                 .end = CH_UART0_RX+1,
 107                 .flags = IORESOURCE_DMA,
 108         },
 109 };
 110
 111 static struct platform_device bfin_sir0_device = {
 112         .name = "bfin_sir",
 113         .id = 0,
 114         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 115         .resource = bfin_sir0_resources,
 116 };
 117 #endif
 118 #endif
 119
 120 static struct platform_device *tepla_devices[] __initdata = {
 121         &smc91x_device,
 122
 123 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 124 #ifdef CONFIG_SERIAL_BFIN_UART0
 125         &bfin_uart0_device,
 126 #endif
 127 #endif
 128
 129 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 130 #ifdef CONFIG_BFIN_SIR0
 131         &bfin_sir0_device,
 132 #endif
 133 #endif
 134 };
 135
 136 static int __init tepla_init(void)
 137 {
 138         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 139         return platform_add_devices(tepla_devices, ARRAY_SIZE(tepla_devices));
 140 }
 141
 142 arch_initcall(tepla_init);
 143
 144 static struct platform_device *tepla_early_devices[] __initdata = {
 145 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 146 #ifdef CONFIG_SERIAL_BFIN_UART0
 147         &bfin_uart0_device,
 148 #endif
 149 #endif
 150 };
 151
 152 void __init native_machine_early_platform_add_devices(void)
 153 {
 154         printk(KERN_INFO "register early platform devices\n");
 155         early_platform_add_devices(tepla_early_devices,
 156                 ARRAY_SIZE(tepla_early_devices));
 157 }