arch/sh/boards/mach-se/7206/setup.c

   1 /*
   2  *
   3  * linux/arch/sh/boards/se/7206/setup.c
   4  *
   5  * Copyright (C) 2006  Yoshinori Sato
   6  * Copyright (C) 2007 - 2008  Paul Mundt
   7  *
   8  * Hitachi 7206 SolutionEngine Support.
   9  */
  10 #include <linux/init.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/smc91x.h>
  13 #include <mach-se/mach/se7206.h>
  14 #include <asm/io.h>
  15 #include <asm/machvec.h>
  16 #include <asm/heartbeat.h>
  17
  18 static struct resource smc91x_resources[] = {
  19         [0] = {
  20                 .name           = "smc91x-regs",
  21                 .start          = PA_SMSC + 0x300,
  22                 .end            = PA_SMSC + 0x300 + 0x020 - 1,
  23                 .flags          = IORESOURCE_MEM,
  24         },
  25         [1] = {
  26                 .start          = 64,
  27                 .end            = 64,
  28                 .flags          = IORESOURCE_IRQ,
  29         },
  30 };
  31
  32 static struct smc91x_platdata smc91x_info = {
  33         .flags  = SMC91X_USE_16BIT,
  34 };
  35
  36 static struct platform_device smc91x_device = {
  37         .name           = "smc91x",
  38         .id             = -1,
  39         .dev            = {
  40                 .dma_mask               = NULL,
  41                 .coherent_dma_mask      = 0xffffffff,
  42                 .platform_data          = &smc91x_info,
  43         },
  44         .num_resources  = ARRAY_SIZE(smc91x_resources),
  45         .resource       = smc91x_resources,
  46 };
  47
  48 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
  49
  50 static struct heartbeat_data heartbeat_data = {
  51         .bit_pos        = heartbeat_bit_pos,
  52         .nr_bits        = ARRAY_SIZE(heartbeat_bit_pos),
  53 };
  54
  55 static struct resource heartbeat_resource = {
  56         .start  = PA_LED,
  57         .end    = PA_LED,
  58         .flags  = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
  59 };
  60
  61 static struct platform_device heartbeat_device = {
  62         .name           = "heartbeat",
  63         .id             = -1,
  64         .dev    = {
  65                 .platform_data  = &heartbeat_data,
  66         },
  67         .num_resources  = 1,
  68         .resource       = &heartbeat_resource,
  69 };
  70
  71 static struct platform_device *se7206_devices[] __initdata = {
  72         &smc91x_device,
  73         &heartbeat_device,
  74 };
  75
  76 static int __init se7206_devices_setup(void)
  77 {
  78         return platform_add_devices(se7206_devices, ARRAY_SIZE(se7206_devices));
  79 }
  80 device_initcall(se7206_devices_setup);
  81
  82 static int se7206_mode_pins(void)
  83 {
  84         return MODE_PIN1 | MODE_PIN2;
  85 }
  86
  87 /*
  88  * The Machine Vector
  89  */
  90
  91 static struct sh_machine_vector mv_se __initmv = {
  92         .mv_name                = "SolutionEngine",
  93         .mv_nr_irqs             = 256,
  94         .mv_init_irq            = init_se7206_IRQ,
  95         .mv_mode_pins           = se7206_mode_pins,
  96 };