release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-mxc91231/magx-zn5.c

   1 /*
   2  * Copyright 2009 Dmitriy Taychenachev <dimichxp@gmail.com>
   3  *
   4  * This file is released under the GPLv2 or later.
   5  */
   6
   7 #include <linux/irq.h>
   8 #include <linux/init.h>
   9 #include <linux/device.h>
  10
  11 #include <asm/mach-types.h>
  12 #include <asm/mach/time.h>
  13 #include <asm/mach/arch.h>
  14
  15 #include <mach/common.h>
  16 #include <mach/hardware.h>
  17 #include <mach/iomux-mxc91231.h>
  18 #include <mach/mmc.h>
  19 #include <mach/imx-uart.h>
  20
  21 #include "devices.h"
  22
  23 static struct imxuart_platform_data uart_pdata = {
  24 };
  25
  26 static struct imxmmc_platform_data sdhc_pdata = {
  27 };
  28
  29 static void __init zn5_init(void)
  30 {
  31         pm_power_off = mxc91231_power_off;
  32
  33         mxc_iomux_alloc_pin(MXC91231_PIN_SP_USB_DAT_VP__RXD2, "uart2-rx");
  34         mxc_iomux_alloc_pin(MXC91231_PIN_SP_USB_SE0_VM__TXD2, "uart2-tx");
  35
  36         mxc_register_device(&mxc_uart_device1, &uart_pdata);
  37         mxc_register_device(&mxc_uart_device0, &uart_pdata);
  38
  39         mxc_register_device(&mxc_sdhc_device0, &sdhc_pdata);
  40
  41         mxc_register_device(&mxc_wdog_device0, NULL);
  42
  43         return;
  44 }
  45
  46 static void __init zn5_timer_init(void)
  47 {
  48         mxc91231_clocks_init(26000000); /* 26mhz ckih */
  49 }
  50
  51 struct sys_timer zn5_timer = {
  52         .init = zn5_timer_init,
  53 };
  54
  55 MACHINE_START(MAGX_ZN5, "Motorola Zn5")
  56         .phys_io        = MXC91231_AIPS1_BASE_ADDR,
  57         .io_pg_offst    = ((MXC91231_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
  58         .boot_params    = MXC91231_PHYS_OFFSET + 0x100,
  59         .map_io         = mxc91231_map_io,
  60         .init_irq       = mxc91231_init_irq,
  61         .timer          = &zn5_timer,
  62         .init_machine   = zn5_init,
  63 MACHINE_END