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_IMX25
  22 const struct imx_mxc_ehci_data imx25_mxc_ehci_otg_data __initconst =
  23         imx_mxc_ehci_data_entry_single(MX25, 0, OTG);
  24 const struct imx_mxc_ehci_data imx25_mxc_ehci_hs_data __initconst =
  25         imx_mxc_ehci_data_entry_single(MX25, 1, HS);
  26 #endif /* ifdef CONFIG_SOC_IMX25 */
  27
  28 #ifdef CONFIG_SOC_IMX27
  29 const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst =
  30         imx_mxc_ehci_data_entry_single(MX27, 0, OTG);
  31 const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst = {
  32         imx_mxc_ehci_data_entry_single(MX27, 1, HS1),
  33         imx_mxc_ehci_data_entry_single(MX27, 2, HS2),
  34 };
  35 #endif /* ifdef CONFIG_SOC_IMX27 */
  36
  37 #ifdef CONFIG_SOC_IMX31
  38 const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data __initconst =
  39         imx_mxc_ehci_data_entry_single(MX31, 0, OTG);
  40 const struct imx_mxc_ehci_data imx31_mxc_ehci_hs_data[] __initconst = {
  41         imx_mxc_ehci_data_entry_single(MX31, 1, HS1),
  42         imx_mxc_ehci_data_entry_single(MX31, 2, HS2),
  43 };
  44 #endif /* ifdef CONFIG_SOC_IMX31 */
  45
  46 #ifdef CONFIG_SOC_IMX35
  47 const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data __initconst =
  48         imx_mxc_ehci_data_entry_single(MX35, 0, OTG);
  49 const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data __initconst =
  50         imx_mxc_ehci_data_entry_single(MX35, 1, HS);
  51 #endif /* ifdef CONFIG_SOC_IMX35 */
  52
  53 #ifdef CONFIG_SOC_IMX51
  54 const struct imx_mxc_ehci_data imx51_mxc_ehci_otg_data __initconst =
  55         imx_mxc_ehci_data_entry_single(MX51, 0, OTG);
  56 const struct imx_mxc_ehci_data imx51_mxc_ehci_hs_data[] __initconst = {
  57         imx_mxc_ehci_data_entry_single(MX51, 1, HS1),
  58         imx_mxc_ehci_data_entry_single(MX51, 2, HS2),
  59 };
  60 #endif /* ifdef CONFIG_SOC_IMX51 */
  61
  62 struct platform_device *__init imx_add_mxc_ehci(
  63                 const struct imx_mxc_ehci_data *data,
  64                 const struct mxc_usbh_platform_data *pdata)
  65 {
  66         struct resource res[] = {
  67                 {
  68                         .start = data->iobase,
  69                         .end = data->iobase + SZ_512 - 1,
  70                         .flags = IORESOURCE_MEM,
  71                 }, {
  72                         .start = data->irq,
  73                         .end = data->irq,
  74                         .flags = IORESOURCE_IRQ,
  75                 },
  76         };
  77         return imx_add_platform_device_dmamask("mxc-ehci", data->id,
  78                         res, ARRAY_SIZE(res),
  79                         pdata, sizeof(*pdata), DMA_BIT_MASK(32));
  80 }