arch/arm/mach-imx/devices/platform-mxc-ehci.c

   1 /*
   2  * Copyright (C) 2010 Pengutronix
   3  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
   4  *
   5  * This program is free software; you can redistribute it and/or modify it under
   6  * the terms of the GNU General Public License version 2 as published by the
   7  * Free Software Foundation.
   8  */
   9 #include <linux/dma-mapping.h>
  10
  11 #include "../hardware.h"
  12 #include "devices-common.h"
  13
  14 #define imx_mxc_ehci_data_entry_single(soc, _id, hs)                    \
  15         {                                                               \
  16                 .id = _id,                                              \
  17                 .iobase = soc ## _USB_ ## hs ## _BASE_ADDR,             \
  18                 .irq = soc ## _INT_USB_ ## hs,                          \
  19         }
  20
  21 #ifdef CONFIG_SOC_IMX27
  22 const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst =
  23         imx_mxc_ehci_data_entry_single(MX27, 0, OTG);
  24 const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst = {
  25         imx_mxc_ehci_data_entry_single(MX27, 1, HS1),
  26         imx_mxc_ehci_data_entry_single(MX27, 2, HS2),
  27 };
  28 #endif /* ifdef CONFIG_SOC_IMX27 */
  29
  30 #ifdef CONFIG_SOC_IMX31
  31 const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data __initconst =
  32         imx_mxc_ehci_data_entry_single(MX31, 0, OTG);
  33 const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[] __initconst = {
  34         imx_mxc_ehci_data_entry_single(MX31, 1, HS1),
  35         imx_mxc_ehci_data_entry_single(MX31, 2, HS2),
  36 };
  37 #endif /* ifdef CONFIG_SOC_IMX31 */
  38
  39 #ifdef CONFIG_SOC_IMX35
  40 const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data __initconst =
  41         imx_mxc_ehci_data_entry_single(MX35, 0, OTG);
  42 const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data __initconst =
  43         imx_mxc_ehci_data_entry_single(MX35, 1, HS);
  44 #endif /* ifdef CONFIG_SOC_IMX35 */
  45
  46 struct platform_device *__init imx_add_mxc_ehci(
  47                 const struct imx_mxc_ehci_data *data,
  48                 const struct mxc_usbh_platform_data *pdata)
  49 {
  50         struct resource res[] = {
  51                 {
  52                         .start = data->iobase,
  53                         .end = data->iobase + SZ_512 - 1,
  54                         .flags = IORESOURCE_MEM,
  55                 }, {
  56                         .start = data->irq,
  57                         .end = data->irq,
  58                         .flags = IORESOURCE_IRQ,
  59                 },
  60         };
  61         return imx_add_platform_device_dmamask("mxc-ehci", data->id,
  62                         res, ARRAY_SIZE(res),
  63                         pdata, sizeof(*pdata), DMA_BIT_MASK(32));
  64 }