target/linux/pxa/patches-2.6.21/004-board-init.patch

   1 --- /dev/null
   2 +++ b/arch/arm/mach-pxa/gumstix.c
   3 @@ -0,0 +1,76 @@
   4 +/*
   5 + *  linux/arch/arm/mach-pxa/gumstix.c
   6 + *
   7 + *  Support for the Gumstix computer platform
   8 + *
   9 + *  Author:    Craig Hughes
  10 + *  Created:   December 8 2004
  11 + *  Copyright: (C) 2004, Craig Hughes
  12 + *
  13 + *  This program is free software; you can redistribute it and/or modify
  14 + *  it under the terms of the GNU General Public License version 2 as
  15 + *  published by the Free Software Foundation.
  16 + */
  17 +
  18 +#include <asm/types.h>
  19 +
  20 +#include <linux/init.h>
  21 +#include <linux/device.h>
  22 +#include <linux/platform_device.h>
  23 +
  24 +#include <asm/hardware.h>
  25 +#include <asm/mach-types.h>
  26 +#include <asm/mach/arch.h>
  27 +#include <asm/mach/irq.h>
  28 +#include <asm/arch/udc.h>
  29 +#include <asm/arch/mmc.h>
  30 +#include <asm/arch/pxa-regs.h>
  31 +#include <asm/arch/gumstix.h>
  32 +
  33 +#include "generic.h"
  34 +
  35 +static int gumstix_mci_init(struct device *dev, irqreturn_t (*lubbock_detect_int)(int, void *, struct pt_regs *), void *data)
  36 +{
  37 +       // Set up MMC controller
  38 +       pxa_gpio_mode(GPIO6_MMCCLK_MD);
  39 +       pxa_gpio_mode(GPIO53_MMCCLK_MD);
  40 +       pxa_gpio_mode(GPIO8_MMCCS0_MD);
  41 +
  42 +       return 0;
  43 +}
  44 +
  45 +static struct pxamci_platform_data gumstix_mci_platform_data = {
  46 +       .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
  47 +       .init           = &gumstix_mci_init,
  48 +};
  49 +
  50 +static struct pxa2xx_udc_mach_info gumstix_udc_info __initdata = {
  51 +       .gpio_vbus      = GPIO_GUMSTIX_USB_GPIOn,
  52 +       .gpio_pullup    = GPIO_GUMSTIX_USB_GPIOx,
  53 +};
  54 +
  55 +static struct platform_device gum_audio_device = {
  56 +       .name           = "pxa2xx-ac97",
  57 +       .id             = -1,
  58 +};
  59 +
  60 +static struct platform_device *devices[] __initdata = {
  61 +       &gum_audio_device,
  62 +};
  63 +
  64 +static void __init gumstix_init(void)
  65 +{
  66 +       pxa_set_mci_info(&gumstix_mci_platform_data);
  67 +       pxa_set_udc_info(&gumstix_udc_info);
  68 +       (void) platform_add_devices(devices, ARRAY_SIZE(devices));
  69 +}
  70 +
  71 +MACHINE_START(GUMSTIX, "The Gumstix Platform")
  72 +       .phys_io        = 0x40000000,
  73 +       .boot_params    = 0xa0000100,
  74 +       .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
  75 +       .timer          = &pxa_timer,
  76 +       .map_io         = pxa_map_io,
  77 +       .init_irq       = pxa_init_irq,
  78 +       .init_machine   = gumstix_init,
  79 +MACHINE_END