arch/arm/plat-s5p/dev-ehci.c

   1 /*
   2  * Copyright (C) 2011 Samsung Electronics Co.Ltd
   3  * Author: Joonyoung Shim <jy0922.shim@samsung.com>
   4  *
   5  *  This program is free software; you can redistribute  it and/or modify it
   6  *  under  the terms of  the GNU General  Public License as published by the
   7  *  Free Software Foundation;  either version 2 of the  License, or (at your
   8  *  option) any later version.
   9  *
  10  */
  11
  12 #include <linux/platform_device.h>
  13 #include <asm/sizes.h>
  14 #include <mach/irqs.h>
  15 #include <mach/map.h>
  16 #include <plat/devs.h>
  17 #include <plat/ehci.h>
  18 #include <plat/usb-phy.h>
  19
  20 /* USB EHCI Host Controller registration */
  21 static struct resource s5p_ehci_resource[] = {
  22         [0] = {
  23                 .start  = S5P_PA_EHCI,
  24                 .end    = S5P_PA_EHCI + SZ_256 - 1,
  25                 .flags  = IORESOURCE_MEM,
  26         },
  27         [1] = {
  28                 .start  = IRQ_USB_HOST,
  29                 .end    = IRQ_USB_HOST,
  30                 .flags  = IORESOURCE_IRQ,
  31         }
  32 };
  33
  34 static u64 s5p_device_ehci_dmamask = 0xffffffffUL;
  35
  36 struct platform_device s5p_device_ehci = {
  37         .name           = "s5p-ehci",
  38         .id             = -1,
  39         .num_resources  = ARRAY_SIZE(s5p_ehci_resource),
  40         .resource       = s5p_ehci_resource,
  41         .dev            = {
  42                 .dma_mask = &s5p_device_ehci_dmamask,
  43                 .coherent_dma_mask = 0xffffffffUL
  44         }
  45 };
  46
  47 void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd)
  48 {
  49         struct s5p_ehci_platdata *npd;
  50
  51         npd = s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata),
  52                         &s5p_device_ehci);
  53
  54         if (!npd->phy_init)
  55                 npd->phy_init = s5p_usb_phy_init;
  56         if (!npd->phy_exit)
  57                 npd->phy_exit = s5p_usb_phy_exit;
  58 }