arch/arm/plat-mxc/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 #include <mach/hardware.h>
  11 #include <mach/devices-common.h>
  12
  13 #define imx_mxc_ehci_data_entry_single(soc, _id, hs)                    \
  14         {                                                               \
  15                 .id = _id,                                              \
  16                 .iobase = soc ## _USB_ ## hs ## _BASE_ADDR,             \
  17                 .irq = soc ## _INT_USB_ ## hs,                          \
  18         }
  19
  20 #ifdef CONFIG_SOC_IMX25
  21 const struct imx_mxc_ehci_data imx25_mxc_ehci_otg_data __initconst =
  22         imx_mxc_ehci_data_entry_single(MX25, 0, OTG);
  23 const struct imx_mxc_ehci_data imx25_mxc_ehci_hs_data __initconst =
  24         imx_mxc_ehci_data_entry_single(MX25, 1, HS);
  25 #endif /* ifdef CONFIG_SOC_IMX25 */
  26
  27 #ifdef CONFIG_SOC_IMX27
  28 const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst =
  29         imx_mxc_ehci_data_entry_single(MX27, 0, OTG);
  30 const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst = {
  31         imx_mxc_ehci_data_entry_single(MX27, 1, HS1),
  32         imx_mxc_ehci_data_entry_single(MX27, 2, HS2),
  33 };
  34 #endif /* ifdef CONFIG_SOC_IMX27 */
  35
  36 #ifdef CONFIG_SOC_IMX31
  37 const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data __initconst =
  38         imx_mxc_ehci_data_entry_single(MX31, 0, OTG);
  39 const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[] __initconst = {
  40         imx_mxc_ehci_data_entry_single(MX31, 1, HS1),
  41         imx_mxc_ehci_data_entry_single(MX31, 2, HS2),
  42 };
  43 #endif /* ifdef CONFIG_SOC_IMX31 */
  44
  45 #ifdef CONFIG_SOC_IMX35
  46 const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data __initconst =
  47         imx_mxc_ehci_data_entry_single(MX35, 0, OTG);
  48 const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data __initconst =
  49         imx_mxc_ehci_data_entry_single(MX35, 1, HS);
  50 #endif /* ifdef CONFIG_SOC_IMX35 */
  51
  52 struct platform_device *__init imx_add_mxc_ehci(
  53                 const struct imx_mxc_ehci_data *data,
  54                 const struct mxc_usbh_platform_data *pdata)
  55 {
  56         struct resource res[] = {
  57                 {
  58                         .start = data->iobase,
  59                         .end = data->iobase + SZ_512 - 1,
  60                         .flags = IORESOURCE_MEM,
  61                 }, {
  62                         .start = data->irq,
  63                         .end = data->irq,
  64                         .flags = IORESOURCE_IRQ,
  65                 },
  66         };
  67         return imx_add_platform_device_dmamask("mxc-ehci", data->id,
  68                         res, ARRAY_SIZE(res),
  69                         pdata, sizeof(*pdata), DMA_BIT_MASK(32));
  70 }