SAFE public projects git trees. - safe/jmp/linux-2.6/blob - arch/arm/mach-nomadik/board-nhk8815.c

   1 /*
   2  *  linux/arch/arm/mach-nomadik/board-8815nhk.c
   3  *
   4  *  Copyright (C) STMicroelectronics
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2, as
   8  * published by the Free Software Foundation.
   9  *
  10  *  NHK15 board specifc driver definition
  11  */
  12 #include <linux/types.h>
  13 #include <linux/kernel.h>
  14 #include <linux/init.h>
  15 #include <linux/platform_device.h>
  16 #include <linux/amba/bus.h>
  17 #include <asm/mach-types.h>
  18 #include <asm/mach/arch.h>
  19 #include <asm/mach/irq.h>
  20 #include <mach/setup.h>
  21 #include "clock.h"
  22
  23 #define __MEM_4K_RESOURCE(x) \
  24         .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
  25
  26 static struct amba_device uart0_device = {
  27         .dev = { .init_name = "uart0" },
  28         __MEM_4K_RESOURCE(NOMADIK_UART0_BASE),
  29         .irq = {IRQ_UART0, NO_IRQ},
  30 };
  31
  32 static struct amba_device uart1_device = {
  33         .dev = { .init_name = "uart1" },
  34         __MEM_4K_RESOURCE(NOMADIK_UART1_BASE),
  35         .irq = {IRQ_UART1, NO_IRQ},
  36 };
  37
  38 static struct amba_device *amba_devs[] __initdata = {
  39         &uart0_device,
  40         &uart1_device,
  41 };
  42
  43 /* We have a fixed clock alone, by now */
  44 static struct clk nhk8815_clk_48 = {
  45         .rate = 48*1000*1000,
  46 };
  47
  48 static struct platform_device *nhk8815_platform_devices[] __initdata = {
  49         /* currently empty, will add keypad, touchscreen etc */
  50 };
  51
  52 static void __init nhk8815_platform_init(void)
  53 {
  54         int i;
  55
  56         cpu8815_platform_init();
  57         platform_add_devices(nhk8815_platform_devices,
  58                              ARRAY_SIZE(nhk8815_platform_devices));
  59
  60         for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
  61                 nmdk_clk_create(&nhk8815_clk_48, amba_devs[i]->dev.init_name);
  62                 amba_device_register(amba_devs[i], &iomem_resource);
  63         }
  64 }
  65
  66 MACHINE_START(NOMADIK, "NHK8815")
  67         /* Maintainer: ST MicroElectronics */
  68         .phys_io        = NOMADIK_UART0_BASE,
  69         .io_pg_offst    = (IO_ADDRESS(NOMADIK_UART0_BASE) >> 18) & 0xfffc,
  70         .boot_params    = 0x100,
  71         .map_io         = cpu8815_map_io,
  72         .init_irq       = cpu8815_init_irq,
  73         .timer          = &nomadik_timer,
  74         .init_machine   = nhk8815_platform_init,
  75 MACHINE_END