arch/arm/mach-omap2/board-rx51.c

   1 /*
   2  * linux/arch/arm/mach-omap2/board-rx51.c
   3  *
   4  * Copyright (C) 2007, 2008 Nokia
   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
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/platform_device.h>
  14 #include <linux/delay.h>
  15 #include <linux/err.h>
  16 #include <linux/clk.h>
  17 #include <linux/io.h>
  18 #include <linux/gpio.h>
  19
  20 #include <mach/hardware.h>
  21 #include <asm/mach-types.h>
  22 #include <asm/mach/arch.h>
  23 #include <asm/mach/map.h>
  24
  25 #include <mach/mcspi.h>
  26 #include <mach/mux.h>
  27 #include <mach/board.h>
  28 #include <mach/common.h>
  29 #include <mach/keypad.h>
  30 #include <mach/dma.h>
  31 #include <mach/gpmc.h>
  32 #include <mach/usb.h>
  33
  34 static struct omap_uart_config rx51_uart_config = {
  35         .enabled_uarts  = ((1 << 0) | (1 << 1) | (1 << 2)),
  36 };
  37
  38 static struct omap_lcd_config rx51_lcd_config = {
  39         .ctrl_name      = "internal",
  40 };
  41
  42 static struct omap_fbmem_config rx51_fbmem0_config = {
  43         .size = 752 * 1024,
  44 };
  45
  46 static struct omap_fbmem_config rx51_fbmem1_config = {
  47         .size = 752 * 1024,
  48 };
  49
  50 static struct omap_fbmem_config rx51_fbmem2_config = {
  51         .size = 752 * 1024,
  52 };
  53
  54 static struct omap_board_config_kernel rx51_config[] = {
  55         { OMAP_TAG_UART,        &rx51_uart_config },
  56         { OMAP_TAG_FBMEM,       &rx51_fbmem0_config },
  57         { OMAP_TAG_FBMEM,       &rx51_fbmem1_config },
  58         { OMAP_TAG_FBMEM,       &rx51_fbmem2_config },
  59         { OMAP_TAG_LCD,         &rx51_lcd_config },
  60 };
  61
  62 static void __init rx51_init_irq(void)
  63 {
  64         omap2_init_common_hw(NULL, NULL);
  65         omap_init_irq();
  66         omap_gpio_init();
  67 }
  68
  69 extern void __init rx51_peripherals_init(void);
  70
  71 static void __init rx51_init(void)
  72 {
  73         omap_board_config = rx51_config;
  74         omap_board_config_size = ARRAY_SIZE(rx51_config);
  75         omap_serial_init();
  76         usb_musb_init();
  77         rx51_peripherals_init();
  78
  79         /* Ensure SDRC pins are mux'd for self-refresh */
  80         omap_cfg_reg(H16_34XX_SDRC_CKE0);
  81         omap_cfg_reg(H17_34XX_SDRC_CKE1);
  82 }
  83
  84 static void __init rx51_map_io(void)
  85 {
  86         omap2_set_globals_343x();
  87         omap2_map_common_io();
  88 }
  89
  90 MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
  91         /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */
  92         .phys_io        = 0x48000000,
  93         .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
  94         .boot_params    = 0x80000100,
  95         .map_io         = rx51_map_io,
  96         .init_irq       = rx51_init_irq,
  97         .init_machine   = rx51_init,
  98         .timer          = &omap_timer,
  99 MACHINE_END