arch/sh/kernel/cpu/sh4/setup-sh4-202.c

   1 /*
   2  * SH4-202 Setup
   3  *
   4  *  Copyright (C) 2006  Paul Mundt
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License.  See the file "COPYING" in the main directory of this archive
   8  * for more details.
   9  */
  10 #include <linux/platform_device.h>
  11 #include <linux/init.h>
  12 #include <linux/serial.h>
  13 #include <linux/serial_sci.h>
  14 #include <linux/sh_timer.h>
  15
  16 static struct plat_sci_port sci_platform_data[] = {
  17         {
  18                 .mapbase        = 0xffe80000,
  19                 .flags          = UPF_BOOT_AUTOCONF,
  20                 .type           = PORT_SCIF,
  21                 .irqs           = { 40, 41, 43, 42 },
  22         }, {
  23                 .flags = 0,
  24         }
  25 };
  26
  27 static struct platform_device sci_device = {
  28         .name           = "sh-sci",
  29         .id             = -1,
  30         .dev            = {
  31                 .platform_data  = sci_platform_data,
  32         },
  33 };
  34
  35 static struct sh_timer_config tmu0_platform_data = {
  36         .name = "TMU0",
  37         .channel_offset = 0x04,
  38         .timer_bit = 0,
  39         .clk = "module_clk",
  40         .clockevent_rating = 200,
  41 };
  42
  43 static struct resource tmu0_resources[] = {
  44         [0] = {
  45                 .name   = "TMU0",
  46                 .start  = 0xffd80008,
  47                 .end    = 0xffd80013,
  48                 .flags  = IORESOURCE_MEM,
  49         },
  50         [1] = {
  51                 .start  = 16,
  52                 .flags  = IORESOURCE_IRQ,
  53         },
  54 };
  55
  56 static struct platform_device tmu0_device = {
  57         .name           = "sh_tmu",
  58         .id             = 0,
  59         .dev = {
  60                 .platform_data  = &tmu0_platform_data,
  61         },
  62         .resource       = tmu0_resources,
  63         .num_resources  = ARRAY_SIZE(tmu0_resources),
  64 };
  65
  66 static struct sh_timer_config tmu1_platform_data = {
  67         .name = "TMU1",
  68         .channel_offset = 0x10,
  69         .timer_bit = 1,
  70         .clk = "module_clk",
  71         .clocksource_rating = 200,
  72 };
  73
  74 static struct resource tmu1_resources[] = {
  75         [0] = {
  76                 .name   = "TMU1",
  77                 .start  = 0xffd80014,
  78                 .end    = 0xffd8001f,
  79                 .flags  = IORESOURCE_MEM,
  80         },
  81         [1] = {
  82                 .start  = 17,
  83                 .flags  = IORESOURCE_IRQ,
  84         },
  85 };
  86
  87 static struct platform_device tmu1_device = {
  88         .name           = "sh_tmu",
  89         .id             = 1,
  90         .dev = {
  91                 .platform_data  = &tmu1_platform_data,
  92         },
  93         .resource       = tmu1_resources,
  94         .num_resources  = ARRAY_SIZE(tmu1_resources),
  95 };
  96
  97 static struct sh_timer_config tmu2_platform_data = {
  98         .name = "TMU2",
  99         .channel_offset = 0x1c,
 100         .timer_bit = 2,
 101         .clk = "module_clk",
 102 };
 103
 104 static struct resource tmu2_resources[] = {
 105         [0] = {
 106                 .name   = "TMU2",
 107                 .start  = 0xffd80020,
 108                 .end    = 0xffd8002f,
 109                 .flags  = IORESOURCE_MEM,
 110         },
 111         [1] = {
 112                 .start  = 18,
 113                 .flags  = IORESOURCE_IRQ,
 114         },
 115 };
 116
 117 static struct platform_device tmu2_device = {
 118         .name           = "sh_tmu",
 119         .id             = 2,
 120         .dev = {
 121                 .platform_data  = &tmu2_platform_data,
 122         },
 123         .resource       = tmu2_resources,
 124         .num_resources  = ARRAY_SIZE(tmu2_resources),
 125 };
 126
 127 static struct platform_device *sh4202_devices[] __initdata = {
 128         &sci_device,
 129         &tmu0_device,
 130         &tmu1_device,
 131         &tmu2_device,
 132 };
 133
 134 static int __init sh4202_devices_setup(void)
 135 {
 136         return platform_add_devices(sh4202_devices,
 137                                     ARRAY_SIZE(sh4202_devices));
 138 }
 139 __initcall(sh4202_devices_setup);
 140
 141 static struct platform_device *sh4202_early_devices[] __initdata = {
 142         &tmu0_device,
 143         &tmu1_device,
 144         &tmu2_device,
 145 };
 146
 147 void __init plat_early_device_setup(void)
 148 {
 149         early_platform_add_devices(sh4202_early_devices,
 150                                    ARRAY_SIZE(sh4202_early_devices));
 151 }
 152
 153 void __init plat_irq_setup(void)
 154 {
 155         /* do nothing - all IRL interrupts are handled by the board code */
 156 }