arch/sh/boards/mach-se/7343/setup.c

   1 #include <linux/init.h>
   2 #include <linux/platform_device.h>
   3 #include <linux/mtd/physmap.h>
   4 #include <linux/serial_8250.h>
   5 #include <linux/serial_reg.h>
   6 #include <linux/usb/isp116x.h>
   7 #include <linux/delay.h>
   8 #include <asm/machvec.h>
   9 #include <mach-se/mach/se7343.h>
  10 #include <asm/heartbeat.h>
  11 #include <asm/irq.h>
  12 #include <asm/io.h>
  13
  14 static struct resource heartbeat_resources[] = {
  15         [0] = {
  16                 .start  = PA_LED,
  17                 .end    = PA_LED,
  18                 .flags  = IORESOURCE_MEM,
  19         },
  20 };
  21
  22 static struct heartbeat_data heartbeat_data = {
  23         .regsize = 16,
  24 };
  25
  26 static struct platform_device heartbeat_device = {
  27         .name           = "heartbeat",
  28         .id             = -1,
  29         .dev = {
  30                 .platform_data = &heartbeat_data,
  31         },
  32         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  33         .resource       = heartbeat_resources,
  34 };
  35
  36 static struct mtd_partition nor_flash_partitions[] = {
  37         {
  38                 .name           = "loader",
  39                 .offset         = 0x00000000,
  40                 .size           = 128 * 1024,
  41         },
  42         {
  43                 .name           = "rootfs",
  44                 .offset         = MTDPART_OFS_APPEND,
  45                 .size           = 31 * 1024 * 1024,
  46         },
  47         {
  48                 .name           = "data",
  49                 .offset         = MTDPART_OFS_APPEND,
  50                 .size           = MTDPART_SIZ_FULL,
  51         },
  52 };
  53
  54 static struct physmap_flash_data nor_flash_data = {
  55         .width          = 2,
  56         .parts          = nor_flash_partitions,
  57         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
  58 };
  59
  60 static struct resource nor_flash_resources[] = {
  61         [0]     = {
  62                 .start  = 0x00000000,
  63                 .end    = 0x01ffffff,
  64                 .flags  = IORESOURCE_MEM,
  65         }
  66 };
  67
  68 static struct platform_device nor_flash_device = {
  69         .name           = "physmap-flash",
  70         .dev            = {
  71                 .platform_data  = &nor_flash_data,
  72         },
  73         .num_resources  = ARRAY_SIZE(nor_flash_resources),
  74         .resource       = nor_flash_resources,
  75 };
  76
  77 #define ST16C2550C_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP)
  78
  79 static struct plat_serial8250_port serial_platform_data[] = {
  80         [0] = {
  81                 .iotype         = UPIO_MEM,
  82                 .mapbase        = 0x16000000,
  83                 .regshift       = 1,
  84                 .flags          = ST16C2550C_FLAGS,
  85                 .irq            = UARTA_IRQ,
  86                 .uartclk        = 7372800,
  87         },
  88         [1] = {
  89                 .iotype         = UPIO_MEM,
  90                 .mapbase        = 0x17000000,
  91                 .regshift       = 1,
  92                 .flags          = ST16C2550C_FLAGS,
  93                 .irq            = UARTB_IRQ,
  94                 .uartclk        = 7372800,
  95         },
  96         { },
  97 };
  98
  99 static struct platform_device uart_device = {
 100         .name                   = "serial8250",
 101         .id                     = PLAT8250_DEV_PLATFORM,
 102         .dev                    = {
 103                 .platform_data  = serial_platform_data,
 104         },
 105 };
 106
 107 static void isp116x_delay(struct device *dev, int delay)
 108 {
 109         ndelay(delay);
 110 }
 111
 112 static struct resource usb_resources[] = {
 113         [0] = {
 114                 .start  = 0x11800000,
 115                 .end    = 0x11800001,
 116                 .flags  = IORESOURCE_MEM,
 117         },
 118         [1] = {
 119                 .start  = 0x11800002,
 120                 .end    = 0x11800003,
 121                 .flags  = IORESOURCE_MEM,
 122         },
 123         [2] = {
 124                 .start  = USB_IRQ,
 125                 .flags  = IORESOURCE_IRQ,
 126         },
 127 };
 128
 129 static struct isp116x_platform_data usb_platform_data = {
 130         .sel15Kres              = 1,
 131         .oc_enable              = 1,
 132         .int_act_high           = 0,
 133         .int_edge_triggered     = 0,
 134         .remote_wakeup_enable   = 0,
 135         .delay                  = isp116x_delay,
 136 };
 137
 138 static struct platform_device usb_device = {
 139         .name                   = "isp116x-hcd",
 140         .id                     = -1,
 141         .num_resources          = ARRAY_SIZE(usb_resources),
 142         .resource               = usb_resources,
 143         .dev                    = {
 144                 .platform_data  = &usb_platform_data,
 145         },
 146
 147 };
 148
 149 static struct platform_device *sh7343se_platform_devices[] __initdata = {
 150         &heartbeat_device,
 151         &nor_flash_device,
 152         &uart_device,
 153         &usb_device,
 154 };
 155
 156 static int __init sh7343se_devices_setup(void)
 157 {
 158         return platform_add_devices(sh7343se_platform_devices,
 159                                     ARRAY_SIZE(sh7343se_platform_devices));
 160 }
 161 device_initcall(sh7343se_devices_setup);
 162
 163 /*
 164  * Initialize the board
 165  */
 166 static void __init sh7343se_setup(char **cmdline_p)
 167 {
 168         ctrl_outw(0xf900, FPGA_OUT);    /* FPGA */
 169
 170         ctrl_outw(0x0002, PORT_PECR);   /* PORT E 1 = IRQ5 */
 171         ctrl_outw(0x0020, PORT_PSELD);
 172
 173         printk(KERN_INFO "MS7343CP01 Setup...done\n");
 174 }
 175
 176 /*
 177  * The Machine Vector
 178  */
 179 static struct sh_machine_vector mv_7343se __initmv = {
 180         .mv_name = "SolutionEngine 7343",
 181         .mv_setup = sh7343se_setup,
 182         .mv_nr_irqs = SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_NR,
 183         .mv_init_irq = init_7343se_IRQ,
 184 };