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_TX,
  55                 .end = IRQ_UART_TX,
  56                 .flags = IORESOURCE_IRQ,
  57         },
  58         {
  59                 .start = IRQ_UART_RX,
  60                 .end = IRQ_UART_RX,
  61                 .flags = IORESOURCE_IRQ,
  62         },
  63         {
  64                 .start = IRQ_UART_ERROR,
  65                 .end = IRQ_UART_ERROR,
  66                 .flags = IORESOURCE_IRQ,
  67         },
  68         {
  69                 .start = CH_UART_TX,
  70                 .end = CH_UART_TX,
  71                 .flags = IORESOURCE_DMA,
  72         },
  73         {
  74                 .start = CH_UART_RX,
  75                 .end = CH_UART_RX,
  76                 .flags = IORESOURCE_DMA,
  77         },
  78 };
  79
  80 static unsigned short bfin_uart0_peripherals[] = {
  81         P_UART0_TX, P_UART0_RX, 0
  82 };
  83
  84 static struct platform_device bfin_uart0_device = {
  85         .name = "bfin-uart",
  86         .id = 0,
  87         .num_resources = ARRAY_SIZE(bfin_uart0_resources),
  88         .resource = bfin_uart0_resources,
  89         .dev = {
  90                 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
  91         },
  92 };
  93 #endif
  94 #endif
  95
  96 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
  97 #ifdef CONFIG_BFIN_SIR0
  98 static struct resource bfin_sir0_resources[] = {
  99         {
 100                 .start = 0xFFC00400,
 101                 .end = 0xFFC004FF,
 102                 .flags = IORESOURCE_MEM,
 103         },
 104         {
 105                 .start = IRQ_UART0_RX,
 106                 .end = IRQ_UART0_RX+1,
 107                 .flags = IORESOURCE_IRQ,
 108         },
 109         {
 110                 .start = CH_UART0_RX,
 111                 .end = CH_UART0_RX+1,
 112                 .flags = IORESOURCE_DMA,
 113         },
 114 };
 115
 116 static struct platform_device bfin_sir0_device = {
 117         .name = "bfin_sir",
 118         .id = 0,
 119         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
 120         .resource = bfin_sir0_resources,
 121 };
 122 #endif
 123 #endif
 124
 125 static struct platform_device *tepla_devices[] __initdata = {
 126         &smc91x_device,
 127
 128 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
 129 #ifdef CONFIG_SERIAL_BFIN_UART0
 130         &bfin_uart0_device,
 131 #endif
 132 #endif
 133
 134 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
 135 #ifdef CONFIG_BFIN_SIR0
 136         &bfin_sir0_device,
 137 #endif
 138 #endif
 139 };
 140
 141 static int __init tepla_init(void)
 142 {
 143         printk(KERN_INFO "%s(): registering device resources\n", __func__);
 144         return platform_add_devices(tepla_devices, ARRAY_SIZE(tepla_devices));
 145 }
 146
 147 arch_initcall(tepla_init);
 148
 149 static struct platform_device *tepla_early_devices[] __initdata = {
 150 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
 151 #ifdef CONFIG_SERIAL_BFIN_UART0
 152         &bfin_uart0_device,
 153 #endif
 154 #endif
 155 };
 156
 157 void __init native_machine_early_platform_add_devices(void)
 158 {
 159         printk(KERN_INFO "register early platform devices\n");
 160         early_platform_add_devices(tepla_early_devices,
 161                 ARRAY_SIZE(tepla_early_devices));
 162 }