target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/devices.c

   1 #include <linux/init.h>
   2 #include <linux/module.h>
   3 #include <linux/types.h>
   4 #include <linux/string.h>
   5 #include <linux/mtd/physmap.h>
   6 #include <linux/kernel.h>
   7 #include <linux/reboot.h>
   8 #include <linux/platform_device.h>
   9 #include <linux/leds.h>
  10 #include <linux/etherdevice.h>
  11 #include <linux/reboot.h>
  12 #include <linux/time.h>
  13 #include <linux/io.h>
  14 #include <linux/gpio.h>
  15 #include <linux/leds.h>
  16
  17 #include <asm/bootinfo.h>
  18 #include <asm/irq.h>
  19
  20 #include <ifxmips.h>
  21 #include <ifxmips_irq.h>
  22
  23 /* usb */
  24 static struct resource dwc_usb_res[] =
  25 {
  26         {
  27                 .name = "dwc3884_membase",
  28                 .flags = IORESOURCE_MEM,
  29                 .start = 0x1E101000,
  30                 .end = 0x1E101FFF
  31         },
  32         {
  33                 .name = "dwc3884_irq",
  34                 .flags = IORESOURCE_IRQ,
  35                 .start = IFXMIPS_USB_INT,
  36         }
  37 };
  38
  39 static struct platform_device dwc_usb =
  40 {
  41         .name = "dwc3884-hcd",
  42         .resource = dwc_usb_res,
  43         .num_resources = ARRAY_SIZE(dwc_usb_res),
  44 };
  45
  46 void __init
  47 danube_register_usb(void)
  48 {
  49         platform_device_register(&dwc_usb);
  50 }
  51
  52 /* ebu gpio */
  53 static struct platform_device ifxmips_ebu_gpio =
  54 {
  55         .name = "ifxmips_ebu",
  56         .num_resources = 1,
  57 };
  58
  59 void __init
  60 danube_register_ebu_gpio(struct resource *resource, u32 value)
  61 {
  62         ifxmips_ebu_gpio.resource = resource;
  63         ifxmips_ebu_gpio.dev.platform_data = (void*)value;
  64         platform_device_register(&ifxmips_ebu_gpio);
  65 }
  66
  67 /* ethernet */
  68 unsigned char ifxmips_ethaddr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
  69 static struct resource danube_ethernet_resources =
  70 {
  71         .start  = IFXMIPS_PPE32_BASE_ADDR,
  72         .end    = IFXMIPS_PPE32_BASE_ADDR + IFXMIPS_PPE32_SIZE - 1,
  73         .flags  = IORESOURCE_MEM,
  74 };
  75
  76 static struct platform_device danube_ethernet =
  77 {
  78         .name                   = "danube_ethernet",
  79         .resource               = &danube_ethernet_resources,
  80         .num_resources  = 1,
  81         .dev = {
  82                 .platform_data = ifxmips_ethaddr,
  83         }
  84 };
  85
  86 void __init
  87 danube_register_ethernet(unsigned char *mac)
  88 {
  89         if(mac)
  90                 danube_ethernet.dev.platform_data = mac;
  91         platform_device_register(&danube_ethernet);
  92 }
  93
  94 /* pci */
  95 extern int ifxmips_pci_external_clock;
  96 extern int ifxmips_pci_req_mask;
  97
  98 void __init
  99 danube_register_pci(int clock, int irq_mask)
 100 {
 101         ifxmips_pci_external_clock = clock;
 102         if(irq_mask)
 103                 ifxmips_pci_req_mask = irq_mask;
 104 }