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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  *
   4  * linux/arch/sh/boards/se/7206/setup.c
   5  *
   6  * Copyright (C) 2006  Yoshinori Sato
   7  * Copyright (C) 2007 - 2008  Paul Mundt
   8  *
   9  * Hitachi 7206 SolutionEngine Support.
  10  */
  11 #include <linux/init.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/smc91x.h>
  14 #include <mach-se/mach/se7206.h>
  15 #include <asm/io.h>
  16 #include <asm/machvec.h>
  17 #include <asm/heartbeat.h>
  18
  19 static struct resource smc91x_resources[] = {
  20         [0] = {
  21                 .name           = "smc91x-regs",
  22                 .start          = PA_SMSC + 0x300,
  23                 .end            = PA_SMSC + 0x300 + 0x020 - 1,
  24                 .flags          = IORESOURCE_MEM,
  25         },
  26         [1] = {
  27                 .start          = 64,
  28                 .end            = 64,
  29                 .flags          = IORESOURCE_IRQ,
  30         },
  31 };
  32
  33 static struct smc91x_platdata smc91x_info = {
  34         .flags  = SMC91X_USE_16BIT,
  35 };
  36
  37 static struct platform_device smc91x_device = {
  38         .name           = "smc91x",
  39         .id             = -1,
  40         .dev            = {
  41                 .dma_mask               = NULL,
  42                 .coherent_dma_mask      = 0xffffffff,
  43                 .platform_data          = &smc91x_info,
  44         },
  45         .num_resources  = ARRAY_SIZE(smc91x_resources),
  46         .resource       = smc91x_resources,
  47 };
  48
  49 static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
  50
  51 static struct heartbeat_data heartbeat_data = {
  52         .bit_pos        = heartbeat_bit_pos,
  53         .nr_bits        = ARRAY_SIZE(heartbeat_bit_pos),
  54 };
  55
  56 static struct resource heartbeat_resource = {
  57         .start  = PA_LED,
  58         .end    = PA_LED,
  59         .flags  = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
  60 };
  61
  62 static struct platform_device heartbeat_device = {
  63         .name           = "heartbeat",
  64         .id             = -1,
  65         .dev    = {
  66                 .platform_data  = &heartbeat_data,
  67         },
  68         .num_resources  = 1,
  69         .resource       = &heartbeat_resource,
  70 };
  71
  72 static struct platform_device *se7206_devices[] __initdata = {
  73         &smc91x_device,
  74         &heartbeat_device,
  75 };
  76
  77 static int __init se7206_devices_setup(void)
  78 {
  79         return platform_add_devices(se7206_devices, ARRAY_SIZE(se7206_devices));
  80 }
  81 device_initcall(se7206_devices_setup);
  82
  83 static int se7206_mode_pins(void)
  84 {
  85         return MODE_PIN1 | MODE_PIN2;
  86 }
  87
  88 /*
  89  * The Machine Vector
  90  */
  91
  92 static struct sh_machine_vector mv_se __initmv = {
  93         .mv_name                = "SolutionEngine",
  94         .mv_init_irq            = init_se7206_IRQ,
  95         .mv_mode_pins           = se7206_mode_pins,
  96 };